1 # -*- coding: utf-8 -*-
4 # Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U.
5 # This file is part of openmano
8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
9 # not use this file except in compliance with the License. You may obtain
10 # a copy of the License at
12 # http://www.apache.org/licenses/LICENSE-2.0
14 # Unless required by applicable law or agreed to in writing, software
15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 # License for the specific language governing permissions and limitations
20 # For those usages not covered by the Apache License, Version 2.0 please
21 # contact with: nfvlabs@tid.es
25 NFVO engine, implementing all the methods for the creation, deletion and management of vnfs, scenarios and instances
27 __author__
="Alfonso Tierno, Gerardo Garcia, Pablo Montes"
28 __date__
="$16-sep-2014 22:05:01$"
34 from utils
import deprecated
36 import console_proxy_thread
as cli
41 from uuid
import uuid4
42 from db_base
import db_base_Exception
45 from threading
import Lock
47 from lib_osm_openvim
import ovim
as ovim_module
48 from lib_osm_openvim
.ovim
import ovimException
49 from Crypto
.PublicKey
import RSA
51 import osm_im
.vnfd
as vnfd_catalog
52 import osm_im
.nsd
as nsd_catalog
53 from pyangbind
.lib
.serialise
import pybindJSONDecoder
54 from copy
import deepcopy
58 import wim
.wimconn
as wimconn
59 import wim
.wim_thread
as wim_thread
60 from .http_tools
import errors
as httperrors
61 from .wim
.engine
import WimEngine
62 from .wim
.persistence
import WimPersistence
63 from copy
import deepcopy
64 from pprint
import pformat
68 global vimconn_imported
72 global wimconn_imported
75 global default_volume_size
76 default_volume_size
= '5' #size in GB
81 vimconn_imported
= {} # dictionary with VIM type as key, loaded module as value
82 vim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-VIMs
83 vim_persistent_info
= {}
85 wimconn_imported
= {} # dictionary with WIM type as key, loaded module as value
86 wim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-WIMs
87 wim_persistent_info
= {}
90 logger
= logging
.getLogger('openmano.nfvo')
97 class NfvoException(httperrors
.HttpMappedError
):
98 """Common Class for NFVO errors"""
104 if task_id
<= last_task_id
:
105 task_id
= last_task_id
+ 0.000001
106 last_task_id
= task_id
107 return "ACTION-{:.6f}".format(task_id
)
108 # return (t.strftime("%Y%m%dT%H%M%S.{}%Z", t.localtime(task_id))).format(int((task_id % 1)*1e6))
111 def new_task(name
, params
, depends
=None):
113 task_id
= get_task_id()
114 task
= {"status": "enqueued", "id": task_id
, "name": name
, "params": params
}
116 task
["depends"] = depends
121 return True if id[:5] == "TASK-" else False
124 def get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_name
, tenant_id
):
125 name
= datacenter_name
[:16]
126 if name
not in vim_threads
["names"]:
127 vim_threads
["names"].append(name
)
129 name
= datacenter_name
[:16] + "." + tenant_name
[:16]
130 if name
not in vim_threads
["names"]:
131 vim_threads
["names"].append(name
)
133 name
= datacenter_id
+ "-" + tenant_id
134 vim_threads
["names"].append(name
)
138 def get_non_used_wim_name(wim_name
, wim_id
, tenant_name
, tenant_id
):
140 if name
not in wim_threads
["names"]:
141 wim_threads
["names"].append(name
)
143 name
= wim_name
[:16] + "." + tenant_name
[:16]
144 if name
not in wim_threads
["names"]:
145 wim_threads
["names"].append(name
)
147 name
= wim_id
+ "-" + tenant_id
148 wim_threads
["names"].append(name
)
152 def start_service(mydb
, persistence
=None, wim
=None):
153 global db
, global_config
154 db
= nfvo_db
.nfvo_db(lock
=db_lock
)
156 db
.connect(global_config
['db_host'], global_config
['db_user'], global_config
['db_passwd'], global_config
['db_name'])
159 persistence
= persistence
or WimPersistence(db
)
161 # Initialize openvim for SDN control
162 # TODO: Avoid static configuration by adding new parameters to openmanod.cfg
163 # TODO: review ovim.py to delete not needed configuration
164 ovim_configuration
= {
165 'logger_name': 'openmano.ovim',
166 'network_vlan_range_start': 1000,
167 'network_vlan_range_end': 4096,
168 'db_name': global_config
["db_ovim_name"],
169 'db_host': global_config
["db_ovim_host"],
170 'db_user': global_config
["db_ovim_user"],
171 'db_passwd': global_config
["db_ovim_passwd"],
174 'network_type': 'bridge',
175 #TODO: log_level_of should not be needed. To be modified in ovim
176 'log_level_of': 'DEBUG'
179 # starts ovim library
180 ovim
= ovim_module
.ovim(ovim_configuration
)
183 wim_engine
= wim
or WimEngine(persistence
)
184 wim_engine
.ovim
= ovim
188 #delete old unneeded vim_wim_actions
192 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join '\
193 'datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
194 select_
= ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin',
195 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id',
196 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id',
197 'user', 'passwd', 'dt.config as dt_config', 'nfvo_tenant_id')
198 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
)
200 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
201 'datacenter_id': vim
.get('datacenter_id')}
203 extra
.update(yaml
.load(vim
["config"]))
204 if vim
.get('dt_config'):
205 extra
.update(yaml
.load(vim
["dt_config"]))
206 if vim
["type"] not in vimconn_imported
:
209 module
= "vimconn_" + vim
["type"]
210 pkg
= __import__("osm_ro." + module
)
211 vim_conn
= getattr(pkg
, module
)
212 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
213 # vim_conn = imp.load_module(vim["type"], *module_info)
214 vimconn_imported
[vim
["type"]] = vim_conn
215 except (IOError, ImportError) as e
:
216 # if module_info and module_info[0]:
217 # file.close(module_info[0])
218 raise NfvoException("Unknown vim type '{}'. Cannot open file '{}.py'; {}: {}".format(
219 vim
["type"], module
, type(e
).__name
__, str(e
)), httperrors
.Bad_Request
)
221 thread_id
= vim
['datacenter_tenant_id']
222 vim_persistent_info
[thread_id
] = {}
225 # return -httperrors.Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
226 myvim
= vimconn_imported
[ vim
["type"] ].vimconnector(
227 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
228 tenant_id
=vim
['vim_tenant_id'], tenant_name
=vim
['vim_tenant_name'],
229 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
230 user
=vim
['user'], passwd
=vim
['passwd'],
231 config
=extra
, persistent_info
=vim_persistent_info
[thread_id
]
233 except vimconn
.vimconnException
as e
:
235 logger
.error("Cannot launch thread for VIM {} '{}': {}".format(vim
['datacenter_name'],
236 vim
['datacenter_id'], e
))
237 except Exception as e
:
238 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, e
),
239 httperrors
.Internal_Server_Error
)
240 thread_name
= get_non_used_vim_name(vim
['datacenter_name'], vim
['vim_tenant_id'], vim
['vim_tenant_name'],
241 vim
['vim_tenant_id'])
242 new_thread
= vim_thread
.vim_thread(task_lock
, thread_name
, vim
['datacenter_name'],
243 vim
['datacenter_tenant_id'], db
=db
, db_lock
=db_lock
, ovim
=ovim
)
245 vim_threads
["running"][thread_id
] = new_thread
247 wim_engine
.start_threads()
248 except db_base_Exception
as e
:
249 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
250 except ovim_module
.ovimException
as e
:
252 if message
[:22] == "DATABASE wrong version":
253 message
= "DATABASE wrong version of lib_osm_openvim {msg} -d{dbname} -u{dbuser} -p{dbpass} {ver}' "\
254 "at host {dbhost}".format(
255 msg
=message
[22:-3], dbname
=global_config
["db_ovim_name"],
256 dbuser
=global_config
["db_ovim_user"], dbpass
=global_config
["db_ovim_passwd"],
257 ver
=message
[-3:-1], dbhost
=global_config
["db_ovim_host"])
258 raise NfvoException(message
, httperrors
.Bad_Request
)
262 global ovim
, global_config
265 for thread_id
, thread
in vim_threads
["running"].items():
266 thread
.insert_task("exit")
267 vim_threads
["deleting"][thread_id
] = thread
268 vim_threads
["running"] = {}
271 wim_engine
.stop_threads()
273 if global_config
and global_config
.get("console_thread"):
274 for thread
in global_config
["console_thread"]:
275 thread
.terminate
= True
278 return ("openmanod version {} {}\n(c) Copyright Telefonica".format(global_config
["version"],
279 global_config
["version_date"] ))
283 Clean unused or old entries at database to avoid unlimited growing
284 :param mydb: database connector
287 # get and delete unused vim_wim_actions: all elements deleted, one week before, instance not present
288 now
= t
.time()-3600*24*7
289 instance_action_id
= None
292 actions_to_delete
= mydb
.get_rows(
293 SELECT
=("item", "item_id", "instance_action_id"),
294 FROM
="vim_wim_actions as va join instance_actions as ia on va.instance_action_id=ia.uuid "
295 "left join instance_scenarios as i on ia.instance_id=i.uuid",
296 WHERE
={"va.action": "DELETE", "va.modified_at<": now
, "i.uuid": None,
297 "va.status": ("DONE", "SUPERSEDED")},
300 for to_delete
in actions_to_delete
:
301 mydb
.delete_row(FROM
="vim_wim_actions", WHERE
=to_delete
)
302 if instance_action_id
!= to_delete
["instance_action_id"]:
303 instance_action_id
= to_delete
["instance_action_id"]
304 mydb
.delete_row(FROM
="instance_actions", WHERE
={"uuid": instance_action_id
})
305 nb_deleted
+= len(actions_to_delete
)
306 if len(actions_to_delete
) < 100:
309 logger
.debug("Removed {} unused vim_wim_actions".format(nb_deleted
))
312 def get_flavorlist(mydb
, vnf_id
, nfvo_tenant
=None):
314 return result, content:
315 <0, error_text upon error
316 nb_records, flavor_list on success
319 WHERE_dict
['vnf_id'] = vnf_id
320 if nfvo_tenant
is not None:
321 WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
323 #result, content = mydb.get_table(FROM='vms join vnfs on vms.vnf_id = vnfs.uuid',SELECT=('uuid'),WHERE=WHERE_dict )
324 #result, content = mydb.get_table(FROM='vms',SELECT=('vim_flavor_id',),WHERE=WHERE_dict )
325 flavors
= mydb
.get_rows(FROM
='vms join flavors on vms.flavor_id=flavors.uuid',SELECT
=('flavor_id',),WHERE
=WHERE_dict
)
326 #print "get_flavor_list result:", result
327 #print "get_flavor_list content:", content
329 for flavor
in flavors
:
330 flavorList
.append(flavor
['flavor_id'])
334 def get_imagelist(mydb
, vnf_id
, nfvo_tenant
=None):
336 Get used images of all vms belonging to this VNFD
337 :param mydb: database conector
338 :param vnf_id: vnfd uuid
339 :param nfvo_tenant: tenant, not used
340 :return: The list of image uuid used
343 vms
= mydb
.get_rows(SELECT
=('image_id','image_list'), FROM
='vms', WHERE
={'vnf_id': vnf_id
})
345 if vm
["image_id"] and vm
["image_id"] not in image_list
:
346 image_list
.append(vm
["image_id"])
348 vm_image_list
= yaml
.load(vm
["image_list"])
349 for image_dict
in vm_image_list
:
350 if image_dict
["image_id"] not in image_list
:
351 image_list
.append(image_dict
["image_id"])
355 def get_vim(mydb
, nfvo_tenant
=None, datacenter_id
=None, datacenter_name
=None, datacenter_tenant_id
=None,
356 vim_tenant
=None, vim_tenant_name
=None, vim_user
=None, vim_passwd
=None, ignore_errors
=False):
357 '''Obtain a dictionary of VIM (datacenter) classes with some of the input parameters
358 return dictionary with {datacenter_id: vim_class, ... }. vim_class contain:
359 'nfvo_tenant_id','datacenter_id','vim_tenant_id','vim_url','vim_url_admin','datacenter_name','type','user','passwd'
360 raise exception upon error
363 if nfvo_tenant
is not None: WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
364 if datacenter_id
is not None: WHERE_dict
['d.uuid'] = datacenter_id
365 if datacenter_tenant_id
is not None: WHERE_dict
['datacenter_tenant_id'] = datacenter_tenant_id
366 if datacenter_name
is not None: WHERE_dict
['d.name'] = datacenter_name
367 if vim_tenant
is not None: WHERE_dict
['dt.vim_tenant_id'] = vim_tenant
368 if vim_tenant_name
is not None: WHERE_dict
['vim_tenant_name'] = vim_tenant_name
369 if nfvo_tenant
or vim_tenant
or vim_tenant_name
or datacenter_tenant_id
:
370 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
371 select_
= ('type','d.config as config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name',
372 'dt.uuid as datacenter_tenant_id','dt.vim_tenant_name as vim_tenant_name','dt.vim_tenant_id as vim_tenant_id',
373 'user','passwd', 'dt.config as dt_config')
375 from_
= 'datacenters as d'
376 select_
= ('type','config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name')
378 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=WHERE_dict
)
381 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
382 'datacenter_id': vim
.get('datacenter_id'),
383 '_vim_type_internal': vim
.get('type')}
385 extra
.update(yaml
.load(vim
["config"]))
386 if vim
.get('dt_config'):
387 extra
.update(yaml
.load(vim
["dt_config"]))
388 if vim
["type"] not in vimconn_imported
:
391 module
= "vimconn_" + vim
["type"]
392 pkg
= __import__("osm_ro." + module
)
393 vim_conn
= getattr(pkg
, module
)
394 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
395 # vim_conn = imp.load_module(vim["type"], *module_info)
396 vimconn_imported
[vim
["type"]] = vim_conn
397 except (IOError, ImportError) as e
:
398 # if module_info and module_info[0]:
399 # file.close(module_info[0])
401 logger
.error("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
402 vim
["type"], module
, type(e
).__name
__, str(e
)))
404 raise NfvoException("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
405 vim
["type"], module
, type(e
).__name
__, str(e
)), httperrors
.Bad_Request
)
408 if 'datacenter_tenant_id' in vim
:
409 thread_id
= vim
["datacenter_tenant_id"]
410 if thread_id
not in vim_persistent_info
:
411 vim_persistent_info
[thread_id
] = {}
412 persistent_info
= vim_persistent_info
[thread_id
]
416 # return -httperrors.Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
417 vim_dict
[ vim
['datacenter_id'] ] = vimconn_imported
[ vim
["type"] ].vimconnector(
418 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
419 tenant_id
=vim
.get('vim_tenant_id',vim_tenant
),
420 tenant_name
=vim
.get('vim_tenant_name',vim_tenant_name
),
421 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
422 user
=vim
.get('user',vim_user
), passwd
=vim
.get('passwd',vim_passwd
),
423 config
=extra
, persistent_info
=persistent_info
425 except Exception as e
:
427 logger
.error("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)))
429 http_code
= httperrors
.Internal_Server_Error
430 if isinstance(e
, vimconn
.vimconnException
):
431 http_code
= e
.http_code
432 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)), http_code
)
434 except db_base_Exception
as e
:
435 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
438 def rollback(mydb
, vims
, rollback_list
):
440 #delete things by reverse order
441 for i
in range(len(rollback_list
)-1, -1, -1):
442 item
= rollback_list
[i
]
443 if item
["where"]=="vim":
444 if item
["vim_id"] not in vims
:
446 if is_task_id(item
["uuid"]):
448 vim
= vims
[item
["vim_id"]]
450 if item
["what"]=="image":
451 vim
.delete_image(item
["uuid"])
452 mydb
.delete_row(FROM
="datacenters_images", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
453 elif item
["what"]=="flavor":
454 vim
.delete_flavor(item
["uuid"])
455 mydb
.delete_row(FROM
="datacenters_flavors", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
456 elif item
["what"]=="network":
457 vim
.delete_network(item
["uuid"])
458 elif item
["what"]=="vm":
459 vim
.delete_vminstance(item
["uuid"])
460 except vimconn
.vimconnException
as e
:
461 logger
.error("Error in rollback. Not possible to delete VIM %s '%s'. Message: %s", item
['what'], item
["uuid"], str(e
))
462 undeleted_items
.append("{} {} from VIM {}".format(item
['what'], item
["uuid"], vim
["name"]))
463 except db_base_Exception
as e
:
464 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB.datacenters Message: %s", item
['what'], item
["uuid"], str(e
))
468 if item
["what"]=="image":
469 mydb
.delete_row(FROM
="images", WHERE
={"uuid": item
["uuid"]})
470 elif item
["what"]=="flavor":
471 mydb
.delete_row(FROM
="flavors", WHERE
={"uuid": item
["uuid"]})
472 except db_base_Exception
as e
:
473 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB. Message: %s", item
['what'], item
["uuid"], str(e
))
474 undeleted_items
.append("{} '{}'".format(item
['what'], item
["uuid"]))
475 if len(undeleted_items
)==0:
476 return True," Rollback successful."
478 return False," Rollback fails to delete: " + str(undeleted_items
)
481 def check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1):
483 #create a dictionary with vnfc-name: vnfc:interface-list key:values pairs
485 for vnfc
in vnf_descriptor
["vnf"]["VNFC"]:
487 #dataplane interfaces
488 for numa
in vnfc
.get("numas",() ):
489 for interface
in numa
.get("interfaces",()):
490 if interface
["name"] in name_dict
:
492 "Error at vnf:VNFC[name:'{}']:numas:interfaces:name, interface name '{}' already used in this VNFC".format(
493 vnfc
["name"], interface
["name"]),
494 httperrors
.Bad_Request
)
495 name_dict
[ interface
["name"] ] = "underlay"
497 for interface
in vnfc
.get("bridge-ifaces",() ):
498 if interface
["name"] in name_dict
:
500 "Error at vnf:VNFC[name:'{}']:bridge-ifaces:name, interface name '{}' already used in this VNFC".format(
501 vnfc
["name"], interface
["name"]),
502 httperrors
.Bad_Request
)
503 name_dict
[ interface
["name"] ] = "overlay"
504 vnfc_interfaces
[ vnfc
["name"] ] = name_dict
505 # check bood-data info
506 # if "boot-data" in vnfc:
507 # # check that user-data is incompatible with users and config-files
508 # if (vnfc["boot-data"].get("users") or vnfc["boot-data"].get("config-files")) and vnfc["boot-data"].get("user-data"):
509 # raise NfvoException(
510 # "Error at vnf:VNFC:boot-data, fields 'users' and 'config-files' are not compatible with 'user-data'",
511 # httperrors.Bad_Request)
513 #check if the info in external_connections matches with the one in the vnfcs
515 for external_connection
in vnf_descriptor
["vnf"].get("external-connections",() ):
516 if external_connection
["name"] in name_list
:
518 "Error at vnf:external-connections:name, value '{}' already used as an external-connection".format(
519 external_connection
["name"]),
520 httperrors
.Bad_Request
)
521 name_list
.append(external_connection
["name"])
522 if external_connection
["VNFC"] not in vnfc_interfaces
:
524 "Error at vnf:external-connections[name:'{}']:VNFC, value '{}' does not match any VNFC".format(
525 external_connection
["name"], external_connection
["VNFC"]),
526 httperrors
.Bad_Request
)
528 if external_connection
["local_iface_name"] not in vnfc_interfaces
[ external_connection
["VNFC"] ]:
530 "Error at vnf:external-connections[name:'{}']:local_iface_name, value '{}' does not match any interface of this VNFC".format(
531 external_connection
["name"],
532 external_connection
["local_iface_name"]),
533 httperrors
.Bad_Request
)
535 #check if the info in internal_connections matches with the one in the vnfcs
537 for internal_connection
in vnf_descriptor
["vnf"].get("internal-connections",() ):
538 if internal_connection
["name"] in name_list
:
540 "Error at vnf:internal-connections:name, value '%s' already used as an internal-connection".format(
541 internal_connection
["name"]),
542 httperrors
.Bad_Request
)
543 name_list
.append(internal_connection
["name"])
544 #We should check that internal-connections of type "ptp" have only 2 elements
546 if len(internal_connection
["elements"])>2 and (internal_connection
.get("type") == "ptp" or internal_connection
.get("type") == "e-line"):
548 "Error at 'vnf:internal-connections[name:'{}']:elements', size must be 2 for a '{}' type. Consider change it to '{}' type".format(
549 internal_connection
["name"],
550 'ptp' if vnf_descriptor_version
==1 else 'e-line',
551 'data' if vnf_descriptor_version
==1 else "e-lan"),
552 httperrors
.Bad_Request
)
553 for port
in internal_connection
["elements"]:
555 iface
= port
["local_iface_name"]
556 if vnf
not in vnfc_interfaces
:
558 "Error at vnf:internal-connections[name:'{}']:elements[]:VNFC, value '{}' does not match any VNFC".format(
559 internal_connection
["name"], vnf
),
560 httperrors
.Bad_Request
)
561 if iface
not in vnfc_interfaces
[ vnf
]:
563 "Error at vnf:internal-connections[name:'{}']:elements[]:local_iface_name, value '{}' does not match any interface of this VNFC".format(
564 internal_connection
["name"], iface
),
565 httperrors
.Bad_Request
)
566 return -httperrors
.Bad_Request
,
567 if vnf_descriptor_version
==1 and "type" not in internal_connection
:
568 if vnfc_interfaces
[vnf
][iface
] == "overlay":
569 internal_connection
["type"] = "bridge"
571 internal_connection
["type"] = "data"
572 if vnf_descriptor_version
==2 and "implementation" not in internal_connection
:
573 if vnfc_interfaces
[vnf
][iface
] == "overlay":
574 internal_connection
["implementation"] = "overlay"
576 internal_connection
["implementation"] = "underlay"
577 if (internal_connection
.get("type") == "data" or internal_connection
.get("type") == "ptp" or \
578 internal_connection
.get("implementation") == "underlay") and vnfc_interfaces
[vnf
][iface
] == "overlay":
580 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
581 internal_connection
["name"],
582 iface
, 'bridge' if vnf_descriptor_version
==1 else 'overlay',
583 'data' if vnf_descriptor_version
==1 else 'underlay'),
584 httperrors
.Bad_Request
)
585 if (internal_connection
.get("type") == "bridge" or internal_connection
.get("implementation") == "overlay") and \
586 vnfc_interfaces
[vnf
][iface
] == "underlay":
588 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
589 internal_connection
["name"], iface
,
590 'data' if vnf_descriptor_version
==1 else 'underlay',
591 'bridge' if vnf_descriptor_version
==1 else 'overlay'),
592 httperrors
.Bad_Request
)
595 def create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=None):
597 if only_create_at_vim
:
598 image_mano_id
= image_dict
['uuid']
599 if return_on_error
== None:
600 return_on_error
= True
602 if image_dict
['location']:
603 images
= mydb
.get_rows(FROM
="images", WHERE
={'location':image_dict
['location'], 'metadata':image_dict
['metadata']})
605 images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name':image_dict
['universal_name'], 'checksum':image_dict
['checksum']})
607 image_mano_id
= images
[0]['uuid']
609 #create image in MANO DB
610 temp_image_dict
={'name':image_dict
['name'], 'description':image_dict
.get('description',None),
611 'location':image_dict
['location'], 'metadata':image_dict
.get('metadata',None),
612 'universal_name':image_dict
['universal_name'] , 'checksum':image_dict
['checksum']
614 #temp_image_dict['location'] = image_dict.get('new_location') if image_dict['location'] is None
615 image_mano_id
= mydb
.new_row('images', temp_image_dict
, add_uuid
=True)
616 rollback_list
.append({"where":"mano", "what":"image","uuid":image_mano_id
})
617 #create image at every vim
618 for vim_id
,vim
in vims
.iteritems():
619 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
620 image_created
="false"
622 image_db
= mydb
.get_rows(FROM
="datacenters_images",
623 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'image_id': image_mano_id
})
624 #look at VIM if this image exist
626 if image_dict
['location'] is not None:
627 image_vim_id
= vim
.get_image_id_from_path(image_dict
['location'])
630 filter_dict
['name'] = image_dict
['universal_name']
631 if image_dict
.get('checksum') != None:
632 filter_dict
['checksum'] = image_dict
['checksum']
633 #logger.debug('>>>>>>>> Filter dict: %s', str(filter_dict))
634 vim_images
= vim
.get_image_list(filter_dict
)
635 #logger.debug('>>>>>>>> VIM images: %s', str(vim_images))
636 if len(vim_images
) > 1:
637 raise vimconn
.vimconnException("More than one candidate VIM image found for filter: {}".format(str(filter_dict
)), httperrors
.Conflict
)
638 elif len(vim_images
) == 0:
639 raise vimconn
.vimconnNotFoundException("Image not found at VIM with filter: '{}'".format(str(filter_dict
)))
641 #logger.debug('>>>>>>>> VIM image 0: %s', str(vim_images[0]))
642 image_vim_id
= vim_images
[0]['id']
644 except vimconn
.vimconnNotFoundException
as e
:
645 #Create the image in VIM only if image_dict['location'] or image_dict['new_location'] is not None
647 #image_dict['location']=image_dict.get('new_location') if image_dict['location'] is None
648 if image_dict
['location']:
649 image_vim_id
= vim
.new_image(image_dict
)
650 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"image","uuid":image_vim_id
})
653 #If we reach this point, then the image has image name, and optionally checksum, and could not be found
654 raise vimconn
.vimconnException(str(e
))
655 except vimconn
.vimconnException
as e
:
657 logger
.error("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
660 logger
.warn("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
662 except vimconn
.vimconnException
as e
:
664 logger
.error("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
666 logger
.warn("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
669 #if we reach here, the image has been created or existed
671 #add new vim_id at datacenters_images
672 mydb
.new_row('datacenters_images', {'datacenter_vim_id': datacenter_vim_id
,
673 'image_id':image_mano_id
,
674 'vim_id': image_vim_id
,
675 'created':image_created
})
676 elif image_db
[0]["vim_id"]!=image_vim_id
:
677 #modify existing vim_id at datacenters_images
678 mydb
.update_rows('datacenters_images', UPDATE
={'vim_id':image_vim_id
}, WHERE
={'datacenter_vim_id':vim_id
, 'image_id':image_mano_id
})
680 return image_vim_id
if only_create_at_vim
else image_mano_id
683 def create_or_use_flavor(mydb
, vims
, flavor_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
= None):
684 temp_flavor_dict
= {'disk':flavor_dict
.get('disk',0),
685 'ram':flavor_dict
.get('ram'),
686 'vcpus':flavor_dict
.get('vcpus'),
688 if 'extended' in flavor_dict
and flavor_dict
['extended']==None:
689 del flavor_dict
['extended']
690 if 'extended' in flavor_dict
:
691 temp_flavor_dict
['extended']=yaml
.safe_dump(flavor_dict
['extended'],default_flow_style
=True,width
=256)
693 #look if flavor exist
694 if only_create_at_vim
:
695 flavor_mano_id
= flavor_dict
['uuid']
696 if return_on_error
== None:
697 return_on_error
= True
699 flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
701 flavor_mano_id
= flavors
[0]['uuid']
704 #create one by one the images of aditional disks
705 dev_image_list
=[] #list of images
706 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None:
708 for device
in flavor_dict
['extended'].get('devices',[]):
709 if "image" not in device
and "image name" not in device
:
712 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
713 image_dict
['universal_name']=device
.get('image name')
714 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
715 image_dict
['location']=device
.get('image')
716 #image_dict['new_location']=vnfc.get('image location')
717 image_dict
['checksum']=device
.get('image checksum')
718 image_metadata_dict
= device
.get('image metadata', None)
719 image_metadata_str
= None
720 if image_metadata_dict
!= None:
721 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
722 image_dict
['metadata']=image_metadata_str
723 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
724 #print "Additional disk image id for VNFC %s: %s" % (flavor_dict['name']+str(dev_nb)+"-img", image_id)
725 dev_image_list
.append(image_id
)
727 temp_flavor_dict
['name'] = flavor_dict
['name']
728 temp_flavor_dict
['description'] = flavor_dict
.get('description',None)
729 content
= mydb
.new_row('flavors', temp_flavor_dict
, add_uuid
=True)
730 flavor_mano_id
= content
731 rollback_list
.append({"where":"mano", "what":"flavor","uuid":flavor_mano_id
})
732 #create flavor at every vim
733 if 'uuid' in flavor_dict
:
734 del flavor_dict
['uuid']
736 for vim_id
,vim
in vims
.items():
737 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
738 flavor_created
="false"
740 flavor_db
= mydb
.get_rows(FROM
="datacenters_flavors",
741 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
742 #look at VIM if this flavor exist SKIPPED
743 #res_vim, flavor_vim_id = vim.get_flavor_id_from_path(flavor_dict['location'])
745 # print "Error contacting VIM to know if the flavor %s existed previously." %flavor_vim_id
749 # Create the flavor in VIM
750 # Translate images at devices from MANO id to VIM id
752 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None and "devices" in flavor_dict
['extended']:
753 # make a copy of original devices
756 for device
in flavor_dict
["extended"].get("devices",[]):
759 devices_original
.append(dev
)
760 if 'image' in device
:
762 if 'image metadata' in device
:
763 del device
['image metadata']
764 if 'image checksum' in device
:
765 del device
['image checksum']
767 for index
in range(0,len(devices_original
)) :
768 device
=devices_original
[index
]
769 if "image" not in device
and "image name" not in device
:
770 # if 'size' in device:
771 disk_list
.append({'size': device
.get('size', default_volume_size
), 'name': device
.get('name')})
774 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
775 image_dict
['universal_name']=device
.get('image name')
776 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
777 image_dict
['location']=device
.get('image')
778 # image_dict['new_location']=device.get('image location')
779 image_dict
['checksum']=device
.get('image checksum')
780 image_metadata_dict
= device
.get('image metadata', None)
781 image_metadata_str
= None
782 if image_metadata_dict
!= None:
783 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
784 image_dict
['metadata']=image_metadata_str
785 image_mano_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=return_on_error
)
786 image_dict
["uuid"]=image_mano_id
787 image_vim_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=True, return_on_error
=return_on_error
)
789 #save disk information (image must be based on and size
790 disk_list
.append({'image_id': image_vim_id
, 'size': device
.get('size', default_volume_size
)})
792 flavor_dict
["extended"]["devices"][index
]['imageRef']=image_vim_id
795 #check that this vim_id exist in VIM, if not create
796 flavor_vim_id
=flavor_db
[0]["vim_id"]
798 vim
.get_flavor(flavor_vim_id
)
799 continue #flavor exist
800 except vimconn
.vimconnException
:
802 #create flavor at vim
803 logger
.debug("nfvo.create_or_use_flavor() adding flavor to VIM %s", vim
["name"])
806 flavor_vim_id
=vim
.get_flavor_id_from_data(flavor_dict
)
807 flavor_create
="false"
808 except vimconn
.vimconnException
as e
:
811 if not flavor_vim_id
:
812 flavor_vim_id
= vim
.new_flavor(flavor_dict
)
813 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"flavor","uuid":flavor_vim_id
})
814 flavor_created
="true"
815 except vimconn
.vimconnException
as e
:
817 logger
.error("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
819 logger
.warn("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
822 #if reach here the flavor has been create or exist
823 if len(flavor_db
)==0:
824 #add new vim_id at datacenters_flavors
825 extended_devices_yaml
= None
826 if len(disk_list
) > 0:
827 extended_devices
= dict()
828 extended_devices
['disks'] = disk_list
829 extended_devices_yaml
= yaml
.safe_dump(extended_devices
,default_flow_style
=True,width
=256)
830 mydb
.new_row('datacenters_flavors',
831 {'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
, 'vim_id': flavor_vim_id
,
832 'created': flavor_created
, 'extended': extended_devices_yaml
})
833 elif flavor_db
[0]["vim_id"]!=flavor_vim_id
:
834 #modify existing vim_id at datacenters_flavors
835 mydb
.update_rows('datacenters_flavors', UPDATE
={'vim_id':flavor_vim_id
},
836 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
838 return flavor_vim_id
if only_create_at_vim
else flavor_mano_id
841 def get_str(obj
, field
, length
):
843 Obtain the str value,
848 value
= obj
.get(field
)
849 if value
is not None:
850 value
= str(value
)[:length
]
853 def _lookfor_or_create_image(db_image
, mydb
, descriptor
):
855 fill image content at db_image dictionary. Check if the image with this image and checksum exist
856 :param db_image: dictionary to insert data
857 :param mydb: database connector
858 :param descriptor: yang descriptor
859 :return: uuid if the image exist at DB, or None if a new image must be created with the data filled at db_image
862 db_image
["name"] = get_str(descriptor
, "image", 255)
863 db_image
["checksum"] = get_str(descriptor
, "image-checksum", 32)
864 if not db_image
["checksum"]: # Ensure that if empty string, None is stored
865 db_image
["checksum"] = None
866 if db_image
["name"].startswith("/"):
867 db_image
["location"] = db_image
["name"]
868 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'location': db_image
["location"]})
870 db_image
["universal_name"] = db_image
["name"]
871 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name': db_image
['universal_name'],
872 'checksum': db_image
['checksum']})
874 return existing_images
[0]["uuid"]
876 image_uuid
= str(uuid4())
877 db_image
["uuid"] = image_uuid
880 def new_vnfd_v3(mydb
, tenant_id
, vnf_descriptor
):
882 Parses an OSM IM vnfd_catalog and insert at DB
885 :param vnf_descriptor:
886 :return: The list of cretated vnf ids
889 myvnfd
= vnfd_catalog
.vnfd()
891 pybindJSONDecoder
.load_ietf_json(vnf_descriptor
, None, None, obj
=myvnfd
, path_helper
=True)
892 except Exception as e
:
893 raise NfvoException("Error. Invalid VNF descriptor format " + str(e
), httperrors
.Bad_Request
)
901 db_ip_profiles_index
= 0
905 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd:vnfd-catalog")
906 if not vnfd_catalog_descriptor
:
907 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd-catalog")
908 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd")
909 if not vnfd_descriptor_list
:
910 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd:vnfd")
911 for vnfd_yang
in myvnfd
.vnfd_catalog
.vnfd
.itervalues():
912 vnfd
= vnfd_yang
.get()
915 vnf_uuid
= str(uuid4())
916 uuid_list
.append(vnf_uuid
)
917 vnfd_uuid_list
.append(vnf_uuid
)
918 vnfd_id
= get_str(vnfd
, "id", 255)
922 "name": get_str(vnfd
, "name", 255),
923 "description": get_str(vnfd
, "description", 255),
924 "tenant_id": tenant_id
,
925 "vendor": get_str(vnfd
, "vendor", 255),
926 "short_name": get_str(vnfd
, "short-name", 255),
927 "descriptor": str(vnf_descriptor
)[:60000]
930 for vnfd_descriptor
in vnfd_descriptor_list
:
931 if vnfd_descriptor
["id"] == str(vnfd
["id"]):
934 # table ip_profiles (ip-profiles)
935 ip_profile_name2db_table_index
= {}
936 for ip_profile
in vnfd
.get("ip-profiles").itervalues():
938 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
939 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
940 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
941 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
942 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
943 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
946 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
947 dns_list
.append(str(dns
.get("address")))
948 db_ip_profile
["dns_address"] = ";".join(dns_list
)
949 if ip_profile
["ip-profile-params"].get('security-group'):
950 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
951 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
952 db_ip_profiles_index
+= 1
953 db_ip_profiles
.append(db_ip_profile
)
955 # table nets (internal-vld)
956 net_id2uuid
= {} # for mapping interface with network
957 for vld
in vnfd
.get("internal-vld").itervalues():
958 net_uuid
= str(uuid4())
959 uuid_list
.append(net_uuid
)
961 "name": get_str(vld
, "name", 255),
964 "description": get_str(vld
, "description", 255),
965 "osm_id": get_str(vld
, "id", 255),
966 "type": "bridge", # TODO adjust depending on connection point type
968 net_id2uuid
[vld
.get("id")] = net_uuid
969 db_nets
.append(db_net
)
970 # ip-profile, link db_ip_profile with db_sce_net
971 if vld
.get("ip-profile-ref"):
972 ip_profile_name
= vld
.get("ip-profile-ref")
973 if ip_profile_name
not in ip_profile_name2db_table_index
:
974 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vld[{}]':'ip-profile-ref':"
975 "'{}'. Reference to a non-existing 'ip_profiles'".format(
976 str(vnfd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
977 httperrors
.Bad_Request
)
978 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["net_id"] = net_uuid
979 else: #check no ip-address has been defined
980 for icp
in vld
.get("internal-connection-point").itervalues():
981 if icp
.get("ip-address"):
982 raise NfvoException("Error at 'vnfd[{}]':'vld[{}]':'internal-connection-point[{}]' "
983 "contains an ip-address but no ip-profile has been defined at VLD".format(
984 str(vnfd
["id"]), str(vld
["id"]), str(icp
["id"])),
985 httperrors
.Bad_Request
)
987 # connection points vaiable declaration
988 cp_name2iface_uuid
= {}
990 cp_name2db_interface
= {}
991 vdu_id2cp_name
= {} # stored only when one external connection point is presented at this VDU
995 vdu_id2db_table_index
= {}
996 for vdu
in vnfd
.get("vdu").itervalues():
998 for vdu_descriptor
in vnfd_descriptor
["vdu"]:
999 if vdu_descriptor
["id"] == str(vdu
["id"]):
1001 vm_uuid
= str(uuid4())
1002 uuid_list
.append(vm_uuid
)
1003 vdu_id
= get_str(vdu
, "id", 255)
1007 "name": get_str(vdu
, "name", 255),
1008 "description": get_str(vdu
, "description", 255),
1009 "pdu_type": get_str(vdu
, "pdu-type", 255),
1012 vdu_id2uuid
[db_vm
["osm_id"]] = vm_uuid
1013 vdu_id2db_table_index
[db_vm
["osm_id"]] = db_vms_index
1014 if vdu
.get("count"):
1015 db_vm
["count"] = int(vdu
["count"])
1018 image_present
= False
1019 if vdu
.get("image"):
1020 image_present
= True
1022 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, vdu
)
1024 image_uuid
= db_image
["uuid"]
1025 db_images
.append(db_image
)
1026 db_vm
["image_id"] = image_uuid
1027 if vdu
.get("alternative-images"):
1028 vm_alternative_images
= []
1029 for alt_image
in vdu
.get("alternative-images").itervalues():
1031 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, alt_image
)
1033 image_uuid
= db_image
["uuid"]
1034 db_images
.append(db_image
)
1035 vm_alternative_images
.append({
1036 "image_id": image_uuid
,
1037 "vim_type": str(alt_image
["vim-type"]),
1038 # "universal_name": str(alt_image["image"]),
1039 # "checksum": str(alt_image["image-checksum"]) if alt_image.get("image-checksum") else None
1042 db_vm
["image_list"] = yaml
.safe_dump(vm_alternative_images
, default_flow_style
=True, width
=256)
1046 if vdu
.get("volumes"):
1047 for volume_key
in vdu
["volumes"]:
1048 volume
= vdu
["volumes"][volume_key
]
1049 if not image_present
:
1050 # Convert the first volume to vnfc.image
1051 image_present
= True
1053 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, volume
)
1055 image_uuid
= db_image
["uuid"]
1056 db_images
.append(db_image
)
1057 db_vm
["image_id"] = image_uuid
1059 # Add Openmano devices
1060 device
= {"name": str(volume
.get("name"))}
1061 device
["type"] = str(volume
.get("device-type"))
1062 if volume
.get("size"):
1063 device
["size"] = int(volume
["size"])
1064 if volume
.get("image"):
1065 device
["image name"] = str(volume
["image"])
1066 if volume
.get("image-checksum"):
1067 device
["image checksum"] = str(volume
["image-checksum"])
1069 devices
.append(device
)
1071 if not db_vm
.get("image_id"):
1072 if not db_vm
["pdu_type"]:
1073 raise NfvoException("Not defined image for VDU")
1074 # create a fake image
1078 if vdu
.get("cloud-init"):
1079 boot_data
["user-data"] = str(vdu
["cloud-init"])
1080 elif vdu
.get("cloud-init-file"):
1081 # TODO Where this file content is present???
1082 # boot_data["user-data"] = vnfd_yang.files[vdu["cloud-init-file"]]
1083 boot_data
["user-data"] = str(vdu
["cloud-init-file"])
1085 if vdu
.get("supplemental-boot-data"):
1086 if vdu
["supplemental-boot-data"].get('boot-data-drive'):
1087 boot_data
['boot-data-drive'] = True
1088 if vdu
["supplemental-boot-data"].get('config-file'):
1089 om_cfgfile_list
= list()
1090 for custom_config_file
in vdu
["supplemental-boot-data"]['config-file'].itervalues():
1091 # TODO Where this file content is present???
1092 cfg_source
= str(custom_config_file
["source"])
1093 om_cfgfile_list
.append({"dest": custom_config_file
["dest"],
1094 "content": cfg_source
})
1095 boot_data
['config-files'] = om_cfgfile_list
1097 db_vm
["boot_data"] = yaml
.safe_dump(boot_data
, default_flow_style
=True, width
=256)
1099 db_vms
.append(db_vm
)
1102 # table interfaces (internal/external interfaces)
1103 flavor_epa_interfaces
= []
1104 # for iface in chain(vdu.get("internal-interface").itervalues(), vdu.get("external-interface").itervalues()):
1105 for iface
in vdu
.get("interface").itervalues():
1106 flavor_epa_interface
= {}
1107 iface_uuid
= str(uuid4())
1108 uuid_list
.append(iface_uuid
)
1111 "internal_name": get_str(iface
, "name", 255),
1114 flavor_epa_interface
["name"] = db_interface
["internal_name"]
1115 if iface
.get("virtual-interface").get("vpci"):
1116 db_interface
["vpci"] = get_str(iface
.get("virtual-interface"), "vpci", 12)
1117 flavor_epa_interface
["vpci"] = db_interface
["vpci"]
1119 if iface
.get("virtual-interface").get("bandwidth"):
1120 bps
= int(iface
.get("virtual-interface").get("bandwidth"))
1121 db_interface
["bw"] = int(math
.ceil(bps
/1000000.0))
1122 flavor_epa_interface
["bandwidth"] = "{} Mbps".format(db_interface
["bw"])
1124 if iface
.get("virtual-interface").get("type") == "OM-MGMT":
1125 db_interface
["type"] = "mgmt"
1126 elif iface
.get("virtual-interface").get("type") in ("VIRTIO", "E1000", "PARAVIRT"):
1127 db_interface
["type"] = "bridge"
1128 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1129 elif iface
.get("virtual-interface").get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
1130 db_interface
["type"] = "data"
1131 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1132 flavor_epa_interface
["dedicated"] = "no" if iface
["virtual-interface"]["type"] == "SR-IOV" \
1134 flavor_epa_interfaces
.append(flavor_epa_interface
)
1136 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vdu[{}]':'interface':'virtual"
1137 "-interface':'type':'{}'. Interface type is not supported".format(
1138 vnfd_id
, vdu_id
, iface
.get("virtual-interface").get("type")),
1139 httperrors
.Bad_Request
)
1141 if iface
.get("mgmt-interface"):
1142 db_interface
["type"] = "mgmt"
1144 if iface
.get("external-connection-point-ref"):
1146 cp
= vnfd
.get("connection-point")[iface
.get("external-connection-point-ref")]
1147 db_interface
["external_name"] = get_str(cp
, "name", 255)
1148 cp_name2iface_uuid
[db_interface
["external_name"]] = iface_uuid
1149 cp_name2vm_uuid
[db_interface
["external_name"]] = vm_uuid
1150 cp_name2db_interface
[db_interface
["external_name"]] = db_interface
1151 for cp_descriptor
in vnfd_descriptor
["connection-point"]:
1152 if cp_descriptor
["name"] == db_interface
["external_name"]:
1157 if vdu_id
in vdu_id2cp_name
:
1158 vdu_id2cp_name
[vdu_id
] = None # more than two connecdtion point for this VDU
1160 vdu_id2cp_name
[vdu_id
] = db_interface
["external_name"]
1163 if str(cp_descriptor
.get("port-security-enabled")).lower() == "false":
1164 db_interface
["port_security"] = 0
1165 elif str(cp_descriptor
.get("port-security-enabled")).lower() == "true":
1166 db_interface
["port_security"] = 1
1168 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1169 "'interface[{iface}]':'vnfd-connection-point-ref':'{cp}' is not present"
1170 " at connection-point".format(
1171 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1172 cp
=iface
.get("vnfd-connection-point-ref")),
1173 httperrors
.Bad_Request
)
1174 elif iface
.get("internal-connection-point-ref"):
1176 for icp_descriptor
in vdu_descriptor
["internal-connection-point"]:
1177 if icp_descriptor
["id"] == str(iface
.get("internal-connection-point-ref")):
1180 raise KeyError("does not exist at vdu:internal-connection-point")
1183 for vld
in vnfd
.get("internal-vld").itervalues():
1184 for cp
in vld
.get("internal-connection-point").itervalues():
1185 if cp
.get("id-ref") == iface
.get("internal-connection-point-ref"):
1187 raise KeyError("is referenced by more than one 'internal-vld'")
1191 raise KeyError("is not referenced by any 'internal-vld'")
1193 db_interface
["net_id"] = net_id2uuid
[icp_vld
.get("id")]
1194 if str(icp_descriptor
.get("port-security-enabled")).lower() == "false":
1195 db_interface
["port_security"] = 0
1196 elif str(icp_descriptor
.get("port-security-enabled")).lower() == "true":
1197 db_interface
["port_security"] = 1
1198 if icp
.get("ip-address"):
1199 if not icp_vld
.get("ip-profile-ref"):
1201 db_interface
["ip_address"] = str(icp
.get("ip-address"))
1202 except KeyError as e
:
1203 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1204 "'interface[{iface}]':'internal-connection-point-ref':'{cp}'"
1206 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1207 cp
=iface
.get("internal-connection-point-ref"), msg
=str(e
)),
1208 httperrors
.Bad_Request
)
1209 if iface
.get("position"):
1210 db_interface
["created_at"] = int(iface
.get("position")) * 50
1211 if iface
.get("mac-address"):
1212 db_interface
["mac"] = str(iface
.get("mac-address"))
1213 db_interfaces
.append(db_interface
)
1217 "name": get_str(vdu
, "name", 250) + "-flv",
1218 "vcpus": int(vdu
["vm-flavor"].get("vcpu-count", 1)),
1219 "ram": int(vdu
["vm-flavor"].get("memory-mb", 1)),
1220 "disk": int(vdu
["vm-flavor"].get("storage-gb", 0)),
1222 # TODO revise the case of several numa-node-policy node
1226 extended
["devices"] = devices
1227 if flavor_epa_interfaces
:
1228 numa
["interfaces"] = flavor_epa_interfaces
1229 if vdu
.get("guest-epa"): # TODO or dedicated_int:
1230 epa_vcpu_set
= False
1231 if vdu
["guest-epa"].get("numa-node-policy"): # TODO or dedicated_int:
1232 numa_node_policy
= vdu
["guest-epa"].get("numa-node-policy")
1233 if numa_node_policy
.get("node"):
1234 numa_node
= numa_node_policy
["node"].values()[0]
1235 if numa_node
.get("num-cores"):
1236 numa
["cores"] = numa_node
["num-cores"]
1238 if numa_node
.get("paired-threads"):
1239 if numa_node
["paired-threads"].get("num-paired-threads"):
1240 numa
["paired-threads"] = int(numa_node
["paired-threads"]["num-paired-threads"])
1242 if len(numa_node
["paired-threads"].get("paired-thread-ids")):
1243 numa
["paired-threads-id"] = []
1244 for pair
in numa_node
["paired-threads"]["paired-thread-ids"].itervalues():
1245 numa
["paired-threads-id"].append(
1246 (str(pair
["thread-a"]), str(pair
["thread-b"]))
1248 if numa_node
.get("num-threads"):
1249 numa
["threads"] = int(numa_node
["num-threads"])
1251 if numa_node
.get("memory-mb"):
1252 numa
["memory"] = max(int(numa_node
["memory-mb"] / 1024), 1)
1253 if vdu
["guest-epa"].get("mempage-size"):
1254 if vdu
["guest-epa"]["mempage-size"] != "SMALL":
1255 numa
["memory"] = max(int(db_flavor
["ram"] / 1024), 1)
1256 if vdu
["guest-epa"].get("cpu-pinning-policy") and not epa_vcpu_set
:
1257 if vdu
["guest-epa"]["cpu-pinning-policy"] == "DEDICATED":
1258 if vdu
["guest-epa"].get("cpu-thread-pinning-policy") and \
1259 vdu
["guest-epa"]["cpu-thread-pinning-policy"] != "PREFER":
1260 numa
["cores"] = max(db_flavor
["vcpus"], 1)
1262 numa
["threads"] = max(db_flavor
["vcpus"], 1)
1264 extended
["numas"] = [numa
]
1266 extended_text
= yaml
.safe_dump(extended
, default_flow_style
=True, width
=256)
1267 db_flavor
["extended"] = extended_text
1268 # look if flavor exist
1269 temp_flavor_dict
= {'disk': db_flavor
.get('disk', 0),
1270 'ram': db_flavor
.get('ram'),
1271 'vcpus': db_flavor
.get('vcpus'),
1272 'extended': db_flavor
.get('extended')
1274 existing_flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
1275 if existing_flavors
:
1276 flavor_uuid
= existing_flavors
[0]["uuid"]
1278 flavor_uuid
= str(uuid4())
1279 uuid_list
.append(flavor_uuid
)
1280 db_flavor
["uuid"] = flavor_uuid
1281 db_flavors
.append(db_flavor
)
1282 db_vm
["flavor_id"] = flavor_uuid
1284 # VNF affinity and antiaffinity
1285 for pg
in vnfd
.get("placement-groups").itervalues():
1286 pg_name
= get_str(pg
, "name", 255)
1287 for vdu
in pg
.get("member-vdus").itervalues():
1288 vdu_id
= get_str(vdu
, "member-vdu-ref", 255)
1289 if vdu_id
not in vdu_id2db_table_index
:
1290 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'placement-groups[{pg}]':"
1291 "'member-vdus':'{vdu}'. Reference to a non-existing vdu".format(
1292 vnf
=vnfd_id
, pg
=pg_name
, vdu
=vdu_id
),
1293 httperrors
.Bad_Request
)
1294 if vdu_id2db_table_index
[vdu_id
]:
1295 db_vms
[vdu_id2db_table_index
[vdu_id
]]["availability_zone"] = pg_name
1296 # TODO consider the case of isolation and not colocation
1297 # if pg.get("strategy") == "ISOLATION":
1299 # VNF mgmt configuration
1301 if vnfd
["mgmt-interface"].get("vdu-id"):
1302 mgmt_vdu_id
= get_str(vnfd
["mgmt-interface"], "vdu-id", 255)
1303 if mgmt_vdu_id
not in vdu_id2uuid
:
1304 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'vdu-id':"
1305 "'{vdu}'. Reference to a non-existing vdu".format(
1306 vnf
=vnfd_id
, vdu
=mgmt_vdu_id
),
1307 httperrors
.Bad_Request
)
1308 mgmt_access
["vm_id"] = vdu_id2uuid
[vnfd
["mgmt-interface"]["vdu-id"]]
1309 # if only one cp is defined by this VDU, mark this interface as of type "mgmt"
1310 if vdu_id2cp_name
.get(mgmt_vdu_id
):
1311 if cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]:
1312 cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]["type"] = "mgmt"
1314 if vnfd
["mgmt-interface"].get("ip-address"):
1315 mgmt_access
["ip-address"] = str(vnfd
["mgmt-interface"].get("ip-address"))
1316 if vnfd
["mgmt-interface"].get("cp"):
1317 if vnfd
["mgmt-interface"]["cp"] not in cp_name2iface_uuid
:
1318 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'cp'['{cp}']. "
1319 "Reference to a non-existing connection-point".format(
1320 vnf
=vnfd_id
, cp
=vnfd
["mgmt-interface"]["cp"]),
1321 httperrors
.Bad_Request
)
1322 mgmt_access
["vm_id"] = cp_name2vm_uuid
[vnfd
["mgmt-interface"]["cp"]]
1323 mgmt_access
["interface_id"] = cp_name2iface_uuid
[vnfd
["mgmt-interface"]["cp"]]
1324 # mark this interface as of type mgmt
1325 if cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]:
1326 cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]["type"] = "mgmt"
1328 default_user
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1332 mgmt_access
["default_user"] = default_user
1333 required
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1336 mgmt_access
["required"] = required
1339 db_vnf
["mgmt_access"] = yaml
.safe_dump(mgmt_access
, default_flow_style
=True, width
=256)
1341 db_vnfs
.append(db_vnf
)
1345 {"images": db_images
},
1346 {"flavors": db_flavors
},
1347 {"ip_profiles": db_ip_profiles
},
1349 {"interfaces": db_interfaces
},
1352 logger
.debug("create_vnf Deployment done vnfDict: %s",
1353 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
1354 mydb
.new_rows(db_tables
, uuid_list
)
1355 return vnfd_uuid_list
1356 except NfvoException
:
1358 except Exception as e
:
1359 logger
.error("Exception {}".format(e
))
1360 raise # NfvoException("Exception {}".format(e), httperrors.Bad_Request)
1363 @deprecated("Use new_vnfd_v3")
1364 def new_vnf(mydb
, tenant_id
, vnf_descriptor
):
1365 global global_config
1367 # Step 1. Check the VNF descriptor
1368 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1)
1369 # Step 2. Check tenant exist
1371 if tenant_id
!= "any":
1372 check_tenant(mydb
, tenant_id
)
1373 if "tenant_id" in vnf_descriptor
["vnf"]:
1374 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1375 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1376 httperrors
.Unauthorized
)
1378 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1379 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1380 if global_config
["auto_push_VNF_to_VIMs"]:
1381 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1383 # Step 4. Review the descriptor and add missing fields
1384 #print vnf_descriptor
1385 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1386 vnf_name
= vnf_descriptor
['vnf']['name']
1387 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1388 if "physical" in vnf_descriptor
['vnf']:
1389 del vnf_descriptor
['vnf']['physical']
1390 #print vnf_descriptor
1392 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1393 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1394 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1396 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1397 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1398 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1400 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1401 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1403 VNFCitem
["name"] = vnfc
['name']
1404 VNFCitem
["availability_zone"] = vnfc
.get('availability_zone')
1405 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1407 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1410 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1411 myflavorDict
["description"] = VNFCitem
["description"]
1412 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1413 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1414 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1415 myflavorDict
["extended"] = {}
1417 devices
= vnfc
.get("devices")
1419 myflavorDict
["extended"]["devices"] = devices
1422 # Mapping from processor models to rankings should be available somehow in the NFVO. They could be taken from VIM or directly from a new database table
1423 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1425 # Previous code has been commented
1426 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1427 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1428 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1429 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1431 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1433 # print "Error creating flavor: unknown processor model. Rollback successful."
1434 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1436 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1437 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1439 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1440 myflavorDict
['extended']['numas'] = vnfc
['numas']
1444 # Step 6.2 New flavors are created in the VIM
1445 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1447 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1448 VNFCitem
["flavor_id"] = flavor_id
1449 VNFCDict
[vnfc
['name']] = VNFCitem
1451 logger
.debug("Creating new images in the VIM for each VNFC")
1452 # Step 6.3 New images are created in the VIM
1453 #For each VNFC, we must create the appropriate image.
1454 #This "for" loop might be integrated with the previous one
1455 #In case this integration is made, the VNFCDict might become a VNFClist.
1456 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1457 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1459 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1460 image_dict
['universal_name']=vnfc
.get('image name')
1461 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1462 image_dict
['location']=vnfc
.get('VNFC image')
1463 #image_dict['new_location']=vnfc.get('image location')
1464 image_dict
['checksum']=vnfc
.get('image checksum')
1465 image_metadata_dict
= vnfc
.get('image metadata', None)
1466 image_metadata_str
= None
1467 if image_metadata_dict
is not None:
1468 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1469 image_dict
['metadata']=image_metadata_str
1470 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1471 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1472 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1473 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1474 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1475 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1476 if vnfc
.get("boot-data"):
1477 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1480 # Step 7. Storing the VNF descriptor in the repository
1481 if "descriptor" not in vnf_descriptor
["vnf"]:
1482 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1484 # Step 8. Adding the VNF to the NFVO DB
1485 vnf_id
= mydb
.new_vnf_as_a_whole(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1487 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1488 _
, message
= rollback(mydb
, vims
, rollback_list
)
1489 if isinstance(e
, db_base_Exception
):
1490 error_text
= "Exception at database"
1491 elif isinstance(e
, KeyError):
1492 error_text
= "KeyError exception "
1493 e
.http_code
= httperrors
.Internal_Server_Error
1495 error_text
= "Exception at VIM"
1496 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1497 #logger.error("start_scenario %s", error_text)
1498 raise NfvoException(error_text
, e
.http_code
)
1501 @deprecated("Use new_vnfd_v3")
1502 def new_vnf_v02(mydb
, tenant_id
, vnf_descriptor
):
1503 global global_config
1505 # Step 1. Check the VNF descriptor
1506 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=2)
1507 # Step 2. Check tenant exist
1509 if tenant_id
!= "any":
1510 check_tenant(mydb
, tenant_id
)
1511 if "tenant_id" in vnf_descriptor
["vnf"]:
1512 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1513 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1514 httperrors
.Unauthorized
)
1516 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1517 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1518 if global_config
["auto_push_VNF_to_VIMs"]:
1519 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1521 # Step 4. Review the descriptor and add missing fields
1522 #print vnf_descriptor
1523 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1524 vnf_name
= vnf_descriptor
['vnf']['name']
1525 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1526 if "physical" in vnf_descriptor
['vnf']:
1527 del vnf_descriptor
['vnf']['physical']
1528 #print vnf_descriptor
1530 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1531 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1532 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1534 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1535 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1536 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1538 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1539 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1541 VNFCitem
["name"] = vnfc
['name']
1542 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1544 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1547 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1548 myflavorDict
["description"] = VNFCitem
["description"]
1549 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1550 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1551 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1552 myflavorDict
["extended"] = {}
1554 devices
= vnfc
.get("devices")
1556 myflavorDict
["extended"]["devices"] = devices
1559 # Mapping from processor models to rankings should be available somehow in the NFVO. They could be taken from VIM or directly from a new database table
1560 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1562 # Previous code has been commented
1563 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1564 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1565 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1566 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1568 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1570 # print "Error creating flavor: unknown processor model. Rollback successful."
1571 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1573 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1574 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1576 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1577 myflavorDict
['extended']['numas'] = vnfc
['numas']
1581 # Step 6.2 New flavors are created in the VIM
1582 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1584 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1585 VNFCitem
["flavor_id"] = flavor_id
1586 VNFCDict
[vnfc
['name']] = VNFCitem
1588 logger
.debug("Creating new images in the VIM for each VNFC")
1589 # Step 6.3 New images are created in the VIM
1590 #For each VNFC, we must create the appropriate image.
1591 #This "for" loop might be integrated with the previous one
1592 #In case this integration is made, the VNFCDict might become a VNFClist.
1593 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1594 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1596 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1597 image_dict
['universal_name']=vnfc
.get('image name')
1598 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1599 image_dict
['location']=vnfc
.get('VNFC image')
1600 #image_dict['new_location']=vnfc.get('image location')
1601 image_dict
['checksum']=vnfc
.get('image checksum')
1602 image_metadata_dict
= vnfc
.get('image metadata', None)
1603 image_metadata_str
= None
1604 if image_metadata_dict
is not None:
1605 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1606 image_dict
['metadata']=image_metadata_str
1607 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1608 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1609 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1610 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1611 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1612 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1613 if vnfc
.get("boot-data"):
1614 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1616 # Step 7. Storing the VNF descriptor in the repository
1617 if "descriptor" not in vnf_descriptor
["vnf"]:
1618 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1620 # Step 8. Adding the VNF to the NFVO DB
1621 vnf_id
= mydb
.new_vnf_as_a_whole2(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1623 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1624 _
, message
= rollback(mydb
, vims
, rollback_list
)
1625 if isinstance(e
, db_base_Exception
):
1626 error_text
= "Exception at database"
1627 elif isinstance(e
, KeyError):
1628 error_text
= "KeyError exception "
1629 e
.http_code
= httperrors
.Internal_Server_Error
1631 error_text
= "Exception at VIM"
1632 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1633 #logger.error("start_scenario %s", error_text)
1634 raise NfvoException(error_text
, e
.http_code
)
1637 def get_vnf_id(mydb
, tenant_id
, vnf_id
):
1638 #check valid tenant_id
1639 check_tenant(mydb
, tenant_id
)
1642 if tenant_id
!= "any":
1643 where_or
["tenant_id"] = tenant_id
1644 where_or
["public"] = True
1645 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1647 vnf_id
= vnf
["uuid"]
1648 filter_keys
= ('uuid', 'name', 'description', 'public', "tenant_id", "osm_id", "created_at")
1649 filtered_content
= dict( (k
,v
) for k
,v
in vnf
.iteritems() if k
in filter_keys
)
1650 #change_keys_http2db(filtered_content, http2db_vnf, reverse=True)
1651 data
={'vnf' : filtered_content
}
1653 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id',
1654 SELECT
=('vms.uuid as uuid', 'vms.osm_id as osm_id', 'vms.name as name', 'vms.description as description',
1656 WHERE
={'vnfs.uuid': vnf_id
} )
1657 if len(content
) != 0:
1658 #raise NfvoException("vnf '{}' not found".format(vnf_id), httperrors.Not_Found)
1659 # change boot_data into boot-data
1661 if vm
.get("boot_data"):
1662 vm
["boot-data"] = yaml
.safe_load(vm
["boot_data"])
1665 data
['vnf']['VNFC'] = content
1666 #TODO: GET all the information from a VNFC and include it in the output.
1669 content
= mydb
.get_rows(FROM
='vnfs join nets on vnfs.uuid=nets.vnf_id',
1670 SELECT
=('nets.uuid as uuid','nets.name as name','nets.description as description', 'nets.type as type', 'nets.multipoint as multipoint'),
1671 WHERE
={'vnfs.uuid': vnf_id
} )
1672 data
['vnf']['nets'] = content
1674 #GET ip-profile for each net
1675 for net
in data
['vnf']['nets']:
1676 ipprofiles
= mydb
.get_rows(FROM
='ip_profiles',
1677 SELECT
=('ip_version','subnet_address','gateway_address','dns_address','dhcp_enabled','dhcp_start_address','dhcp_count'),
1678 WHERE
={'net_id': net
["uuid"]} )
1679 if len(ipprofiles
)==1:
1680 net
["ip_profile"] = ipprofiles
[0]
1681 elif len(ipprofiles
)>1:
1682 raise NfvoException("More than one ip-profile found with this criteria: net_id='{}'".format(net
['uuid']), httperrors
.Bad_Request
)
1685 #TODO: For each net, GET its elements and relevant info per element (VNFC, iface, ip_address) and include them in the output.
1687 #GET External Interfaces
1688 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces on vms.uuid=interfaces.vm_id',\
1689 SELECT
=('interfaces.uuid as uuid','interfaces.external_name as external_name', 'vms.name as vm_name', 'interfaces.vm_id as vm_id', \
1690 'interfaces.internal_name as internal_name', 'interfaces.type as type', 'interfaces.vpci as vpci','interfaces.bw as bw'),\
1691 WHERE
={'vnfs.uuid': vnf_id
, 'interfaces.external_name<>': None} )
1693 data
['vnf']['external-connections'] = content
1698 def delete_vnf(mydb
,tenant_id
,vnf_id
,datacenter
=None,vim_tenant
=None):
1699 # Check tenant exist
1700 if tenant_id
!= "any":
1701 check_tenant(mydb
, tenant_id
)
1702 # Get the URL of the VIM from the nfvo_tenant and the datacenter
1703 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1707 # Checking if it is a valid uuid and, if not, getting the uuid assuming that the name was provided"
1709 if tenant_id
!= "any":
1710 where_or
["tenant_id"] = tenant_id
1711 where_or
["public"] = True
1712 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1713 vnf_id
= vnf
["uuid"]
1715 # "Getting the list of flavors and tenants of the VNF"
1716 flavorList
= get_flavorlist(mydb
, vnf_id
)
1717 if len(flavorList
)==0:
1718 logger
.warn("delete_vnf error. No flavors found for the VNF id '%s'", vnf_id
)
1720 imageList
= get_imagelist(mydb
, vnf_id
)
1721 if len(imageList
)==0:
1722 logger
.warn( "delete_vnf error. No images found for the VNF id '%s'", vnf_id
)
1724 deleted
= mydb
.delete_row_by_id('vnfs', vnf_id
)
1726 raise NfvoException("vnf '{}' not found".format(vnf_id
), httperrors
.Not_Found
)
1729 for flavor
in flavorList
:
1730 #check if flavor is used by other vnf
1732 c
= mydb
.get_rows(FROM
='vms', WHERE
={'flavor_id':flavor
} )
1734 logger
.debug("Flavor '%s' not deleted because it is being used by another VNF", flavor
)
1736 #flavor not used, must be deleted
1738 c
= mydb
.get_rows(FROM
='datacenters_flavors', WHERE
={'flavor_id': flavor
})
1739 for flavor_vim
in c
:
1740 if not flavor_vim
['created']: # skip this flavor because not created by openmano
1744 for vim
in vims
.values():
1745 if vim
["config"]["datacenter_tenant_id"] == flavor_vim
["datacenter_vim_id"]:
1751 myvim
.delete_flavor(flavor_vim
["vim_id"])
1752 except vimconn
.vimconnNotFoundException
:
1753 logger
.warn("VIM flavor %s not exist at datacenter %s", flavor_vim
["vim_id"],
1754 flavor_vim
["datacenter_vim_id"] )
1755 except vimconn
.vimconnException
as e
:
1756 logger
.error("Not possible to delete VIM flavor %s from datacenter %s: %s %s",
1757 flavor_vim
["vim_id"], flavor_vim
["datacenter_vim_id"], type(e
).__name
__, str(e
))
1758 undeletedItems
.append("flavor {} from VIM {}".format(flavor_vim
["vim_id"],
1759 flavor_vim
["datacenter_vim_id"]))
1760 # delete flavor from Database, using table flavors and with cascade foreign key also at datacenters_flavors
1761 mydb
.delete_row_by_id('flavors', flavor
)
1762 except db_base_Exception
as e
:
1763 logger
.error("delete_vnf_error. Not possible to get flavor details and delete '%s'. %s", flavor
, str(e
))
1764 undeletedItems
.append("flavor {}".format(flavor
))
1767 for image
in imageList
:
1769 #check if image is used by other vnf
1770 c
= mydb
.get_rows(FROM
='vms', WHERE
=[{'image_id': image
}, {'image_list LIKE ': '%' + image
+ '%'}])
1772 logger
.debug("Image '%s' not deleted because it is being used by another VNF", image
)
1774 #image not used, must be deleted
1776 c
= mydb
.get_rows(FROM
='datacenters_images', WHERE
={'image_id':image
})
1778 if image_vim
["datacenter_vim_id"] not in vims
: # TODO change to datacenter_tenant_id
1780 if image_vim
['created']=='false': #skip this image because not created by openmano
1782 myvim
=vims
[ image_vim
["datacenter_id"] ]
1784 myvim
.delete_image(image_vim
["vim_id"])
1785 except vimconn
.vimconnNotFoundException
as e
:
1786 logger
.warn("VIM image %s not exist at datacenter %s", image_vim
["vim_id"], image_vim
["datacenter_id"] )
1787 except vimconn
.vimconnException
as e
:
1788 logger
.error("Not possible to delete VIM image %s from datacenter %s: %s %s",
1789 image_vim
["vim_id"], image_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1790 undeletedItems
.append("image {} from VIM {}".format(image_vim
["vim_id"], image_vim
["datacenter_id"] ))
1791 #delete image from Database, using table images and with cascade foreign key also at datacenters_images
1792 mydb
.delete_row_by_id('images', image
)
1793 except db_base_Exception
as e
:
1794 logger
.error("delete_vnf_error. Not possible to get image details and delete '%s'. %s", image
, str(e
))
1795 undeletedItems
.append("image %s" % image
)
1797 return vnf_id
+ " " + vnf
["name"]
1799 # return "delete_vnf. Undeleted: %s" %(undeletedItems)
1802 @deprecated("Not used")
1803 def get_hosts_info(mydb
, nfvo_tenant_id
, datacenter_name
=None):
1804 result
, vims
= get_vim(mydb
, nfvo_tenant_id
, None, datacenter_name
)
1808 return -httperrors
.Not_Found
, "datacenter '%s' not found" % datacenter_name
1809 myvim
= vims
.values()[0]
1810 result
,servers
= myvim
.get_hosts_info()
1812 return result
, servers
1813 topology
= {'name':myvim
['name'] , 'servers': servers
}
1814 return result
, topology
1817 def get_hosts(mydb
, nfvo_tenant_id
):
1818 vims
= get_vim(mydb
, nfvo_tenant_id
)
1820 raise NfvoException("No datacenter found for tenant '{}'".format(str(nfvo_tenant_id
)), httperrors
.Not_Found
)
1822 #print "nfvo.datacenter_action() error. Several datacenters found"
1823 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
1824 myvim
= vims
.values()[0]
1826 hosts
= myvim
.get_hosts()
1827 logger
.debug('VIM hosts response: '+ yaml
.safe_dump(hosts
, indent
=4, default_flow_style
=False))
1829 datacenter
= {'Datacenters': [ {'name':myvim
['name'],'servers':[]} ] }
1831 server
={'name':host
['name'], 'vms':[]}
1832 for vm
in host
['instances']:
1833 #get internal name and model
1835 c
= mydb
.get_rows(SELECT
=('name',), FROM
='instance_vms as iv join vms on iv.vm_id=vms.uuid',\
1836 WHERE
={'vim_vm_id':vm
['id']} )
1838 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' not found at tidnfvo".format(vm
['id']))
1840 server
['vms'].append( {'name':vm
['name'] , 'model':c
[0]['name']} )
1842 except db_base_Exception
as e
:
1843 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' error {}".format(vm
['id'], str(e
)))
1844 datacenter
['Datacenters'][0]['servers'].append(server
)
1845 #return -400, "en construccion"
1847 #print 'datacenters '+ json.dumps(datacenter, indent=4)
1849 except vimconn
.vimconnException
as e
:
1850 raise NfvoException("Not possible to get_host_list from VIM: {}".format(str(e
)), e
.http_code
)
1853 @deprecated("Use new_nsd_v3")
1854 def new_scenario(mydb
, tenant_id
, topo
):
1856 # result, vims = get_vim(mydb, tenant_id)
1858 # return result, vims
1860 if tenant_id
!= "any":
1861 check_tenant(mydb
, tenant_id
)
1862 if "tenant_id" in topo
:
1863 if topo
["tenant_id"] != tenant_id
:
1864 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(topo
["tenant_id"], tenant_id
),
1865 httperrors
.Unauthorized
)
1869 #1.1: get VNFs and external_networks (other_nets).
1871 other_nets
={} #external_networks, bridge_networks and data_networkds
1872 nodes
= topo
['topology']['nodes']
1873 for k
in nodes
.keys():
1874 if nodes
[k
]['type'] == 'VNF':
1876 vnfs
[k
]['ifaces'] = {}
1877 elif nodes
[k
]['type'] == 'other_network' or nodes
[k
]['type'] == 'external_network':
1878 other_nets
[k
] = nodes
[k
]
1879 other_nets
[k
]['external']=True
1880 elif nodes
[k
]['type'] == 'network':
1881 other_nets
[k
] = nodes
[k
]
1882 other_nets
[k
]['external']=False
1885 #1.2: Check that VNF are present at database table vnfs. Insert uuid, description and external interfaces
1886 for name
,vnf
in vnfs
.items():
1887 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
1889 error_pos
= "'topology':'nodes':'" + name
+ "'"
1891 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1892 where
['uuid'] = vnf
['vnf_id']
1893 if 'VNF model' in vnf
:
1894 error_text
+= " 'VNF model' " + vnf
['VNF model']
1895 where
['name'] = vnf
['VNF model']
1897 raise NfvoException("Descriptor need a 'vnf_id' or 'VNF model' field at " + error_pos
, httperrors
.Bad_Request
)
1899 vnf_db
= mydb
.get_rows(SELECT
=('uuid','name','description'),
1903 raise NfvoException("unknown" + error_text
+ " at " + error_pos
, httperrors
.Not_Found
)
1905 raise NfvoException("more than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", httperrors
.Conflict
)
1906 vnf
['uuid']=vnf_db
[0]['uuid']
1907 vnf
['description']=vnf_db
[0]['description']
1908 #get external interfaces
1909 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name','i.uuid as iface_uuid', 'i.type as type'),
1910 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
1911 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
1912 for ext_iface
in ext_ifaces
:
1913 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type':ext_iface
['type']}
1915 #1.4 get list of connections
1916 conections
= topo
['topology']['connections']
1917 conections_list
= []
1918 conections_list_name
= []
1919 for k
in conections
.keys():
1920 if type(conections
[k
]['nodes'])==dict: #dict with node:iface pairs
1921 ifaces_list
= conections
[k
]['nodes'].items()
1922 elif type(conections
[k
]['nodes'])==list: #list with dictionary
1924 conection_pair_list
= map(lambda x
: x
.items(), conections
[k
]['nodes'] )
1925 for k2
in conection_pair_list
:
1928 con_type
= conections
[k
].get("type", "link")
1929 if con_type
!= "link":
1931 raise NfvoException("Format error. Reapeted network name at 'topology':'connections':'{}'".format(str(k
)), httperrors
.Bad_Request
)
1932 other_nets
[k
] = {'external': False}
1933 if conections
[k
].get("graph"):
1934 other_nets
[k
]["graph"] = conections
[k
]["graph"]
1935 ifaces_list
.append( (k
, None) )
1938 if con_type
== "external_network":
1939 other_nets
[k
]['external'] = True
1940 if conections
[k
].get("model"):
1941 other_nets
[k
]["model"] = conections
[k
]["model"]
1943 other_nets
[k
]["model"] = k
1944 if con_type
== "dataplane_net" or con_type
== "bridge_net":
1945 other_nets
[k
]["model"] = con_type
1947 conections_list_name
.append(k
)
1948 conections_list
.append(set(ifaces_list
)) #from list to set to operate as a set (this conversion removes elements that are repeated in a list)
1949 #print set(ifaces_list)
1950 #check valid VNF and iface names
1951 for iface
in ifaces_list
:
1952 if iface
[0] not in vnfs
and iface
[0] not in other_nets
:
1953 raise NfvoException("format error. Invalid VNF name at 'topology':'connections':'{}':'nodes':'{}'".format(
1954 str(k
), iface
[0]), httperrors
.Not_Found
)
1955 if iface
[0] in vnfs
and iface
[1] not in vnfs
[ iface
[0] ]['ifaces']:
1956 raise NfvoException("format error. Invalid interface name at 'topology':'connections':'{}':'nodes':'{}':'{}'".format(
1957 str(k
), iface
[0], iface
[1]), httperrors
.Not_Found
)
1959 #1.5 unify connections from the pair list to a consolidated list
1961 while index
< len(conections_list
):
1963 while index2
< len(conections_list
):
1964 if len(conections_list
[index
] & conections_list
[index2
])>0: #common interface, join nets
1965 conections_list
[index
] |
= conections_list
[index2
]
1966 del conections_list
[index2
]
1967 del conections_list_name
[index2
]
1970 conections_list
[index
] = list(conections_list
[index
]) # from set to list again
1972 #for k in conections_list:
1977 #1.6 Delete non external nets
1978 # for k in other_nets.keys():
1979 # if other_nets[k]['model']=='bridge' or other_nets[k]['model']=='dataplane_net' or other_nets[k]['model']=='bridge_net':
1980 # for con in conections_list:
1982 # for index in range(0,len(con)):
1983 # if con[index][0] == k: delete_indexes.insert(0,index) #order from higher to lower
1984 # for index in delete_indexes:
1987 #1.7: Check external_ports are present at database table datacenter_nets
1988 for k
,net
in other_nets
.items():
1989 error_pos
= "'topology':'nodes':'" + k
+ "'"
1990 if net
['external']==False:
1991 if 'name' not in net
:
1993 if 'model' not in net
:
1994 raise NfvoException("needed a 'model' at " + error_pos
, httperrors
.Bad_Request
)
1995 if net
['model']=='bridge_net':
1996 net
['type']='bridge';
1997 elif net
['model']=='dataplane_net':
2000 raise NfvoException("unknown 'model' '"+ net
['model'] +"' at " + error_pos
, httperrors
.Not_Found
)
2002 #IF we do not want to check that external network exist at datacenter
2007 # if 'net_id' in net:
2008 # error_text += " 'net_id' " + net['net_id']
2009 # WHERE_['uuid'] = net['net_id']
2010 # if 'model' in net:
2011 # error_text += " 'model' " + net['model']
2012 # WHERE_['name'] = net['model']
2013 # if len(WHERE_) == 0:
2014 # return -httperrors.Bad_Request, "needed a 'net_id' or 'model' at " + error_pos
2015 # r,net_db = mydb.get_table(SELECT=('uuid','name','description','type','shared'),
2016 # FROM='datacenter_nets', WHERE=WHERE_ )
2018 # print "nfvo.new_scenario Error getting datacenter_nets",r,net_db
2020 # print "nfvo.new_scenario Error" +error_text+ " is not present at database"
2021 # return -httperrors.Bad_Request, "unknown " +error_text+ " at " + error_pos
2023 # print "nfvo.new_scenario Error more than one external_network for " +error_text+ " is present at database"
2024 # return -httperrors.Bad_Request, "more than one external_network for " +error_text+ "at "+ error_pos + " Concrete with 'net_id'"
2025 # other_nets[k].update(net_db[0])
2028 net_nb
=0 #Number of nets
2029 for con
in conections_list
:
2030 #check if this is connected to a external net
2034 for index
in range(0,len(con
)):
2035 #check if this is connected to a external net
2036 for net_key
in other_nets
.keys():
2037 if con
[index
][0]==net_key
:
2038 if other_net_index
>=0:
2039 error_text
="There is some interface connected both to net '%s' and net '%s'" % (con
[other_net_index
][0], net_key
)
2040 #print "nfvo.new_scenario " + error_text
2041 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2043 other_net_index
= index
2044 net_target
= net_key
2046 #print "other_net_index", other_net_index
2048 if other_net_index
>=0:
2049 del con
[other_net_index
]
2050 #IF we do not want to check that external network exist at datacenter
2051 if other_nets
[net_target
]['external'] :
2052 if "name" not in other_nets
[net_target
]:
2053 other_nets
[net_target
]['name'] = other_nets
[net_target
]['model']
2054 if other_nets
[net_target
]["type"] == "external_network":
2055 if vnfs
[ con
[0][0] ]['ifaces'][ con
[0][1] ]["type"] == "data":
2056 other_nets
[net_target
]["type"] = "data"
2058 other_nets
[net_target
]["type"] = "bridge"
2060 # if other_nets[net_target]['external'] :
2061 # type_='data' if len(con)>1 else 'ptp' #an external net is connected to a external port, so it is ptp if only one connection is done to this net
2062 # if type_=='data' and other_nets[net_target]['type']=="ptp":
2063 # error_text = "Error connecting %d nodes on a not multipoint net %s" % (len(con), net_target)
2064 # print "nfvo.new_scenario " + error_text
2065 # return -httperrors.Bad_Request, error_text
2068 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2071 net_type_bridge
=False
2073 net_target
= "__-__net"+str(net_nb
)
2074 net_list
[net_target
] = {'name': conections_list_name
[net_nb
], #"net-"+str(net_nb),
2075 'description':"net-%s in scenario %s" %(net_nb
,topo
['name']),
2078 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2079 iface_type
= vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['type']
2080 if iface_type
=='mgmt' or iface_type
=='bridge':
2081 net_type_bridge
= True
2083 net_type_data
= True
2084 if net_type_bridge
and net_type_data
:
2085 error_text
= "Error connection interfaces of bridge type with data type. Firs node %s, iface %s" % (iface
[0], iface
[1])
2086 #print "nfvo.new_scenario " + error_text
2087 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2088 elif net_type_bridge
:
2091 type_
='data' if len(con
)>2 else 'ptp'
2092 net_list
[net_target
]['type'] = type_
2095 error_text
= "Error connection node %s : %s does not match any VNF or interface" % (iface
[0], iface
[1])
2096 #print "nfvo.new_scenario " + error_text
2098 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2100 #1.8: Connect to management net all not already connected interfaces of type 'mgmt'
2101 #1.8.1 obtain management net
2102 mgmt_net
= mydb
.get_rows(SELECT
=('uuid','name','description','type','shared'),
2103 FROM
='datacenter_nets', WHERE
={'name':'mgmt'} )
2104 #1.8.2 check all interfaces from all vnfs
2106 add_mgmt_net
= False
2107 for vnf
in vnfs
.values():
2108 for iface
in vnf
['ifaces'].values():
2109 if iface
['type']=='mgmt' and 'net_key' not in iface
:
2110 #iface not connected
2111 iface
['net_key'] = 'mgmt'
2113 if add_mgmt_net
and 'mgmt' not in net_list
:
2114 net_list
['mgmt']=mgmt_net
[0]
2115 net_list
['mgmt']['external']=True
2116 net_list
['mgmt']['graph']={'visible':False}
2118 net_list
.update(other_nets
)
2120 #print 'net_list', net_list
2125 #2: insert scenario. filling tables scenarios,sce_vnfs,sce_interfaces,sce_nets
2126 c
= mydb
.new_scenario( { 'vnfs':vnfs
, 'nets':net_list
,
2127 'tenant_id':tenant_id
, 'name':topo
['name'],
2128 'description':topo
.get('description',topo
['name']),
2129 'public': topo
.get('public', False)
2135 @deprecated("Use new_nsd_v3")
2136 def new_scenario_v02(mydb
, tenant_id
, scenario_dict
, version
):
2137 """ This creates a new scenario for version 0.2 and 0.3"""
2138 scenario
= scenario_dict
["scenario"]
2139 if tenant_id
!= "any":
2140 check_tenant(mydb
, tenant_id
)
2141 if "tenant_id" in scenario
:
2142 if scenario
["tenant_id"] != tenant_id
:
2143 # print "nfvo.new_scenario_v02() tenant '%s' not found" % tenant_id
2144 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(
2145 scenario
["tenant_id"], tenant_id
), httperrors
.Unauthorized
)
2149 # 1: Check that VNF are present at database table vnfs and update content into scenario dict
2150 for name
,vnf
in scenario
["vnfs"].iteritems():
2151 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
2153 error_pos
= "'scenario':'vnfs':'" + name
+ "'"
2155 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
2156 where
['uuid'] = vnf
['vnf_id']
2157 if 'vnf_name' in vnf
:
2158 error_text
+= " 'vnf_name' " + vnf
['vnf_name']
2159 where
['name'] = vnf
['vnf_name']
2161 raise NfvoException("Needed a 'vnf_id' or 'vnf_name' at " + error_pos
, httperrors
.Bad_Request
)
2162 vnf_db
= mydb
.get_rows(SELECT
=('uuid', 'name', 'description'),
2165 if len(vnf_db
) == 0:
2166 raise NfvoException("Unknown" + error_text
+ " at " + error_pos
, httperrors
.Not_Found
)
2167 elif len(vnf_db
) > 1:
2168 raise NfvoException("More than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", httperrors
.Conflict
)
2169 vnf
['uuid'] = vnf_db
[0]['uuid']
2170 vnf
['description'] = vnf_db
[0]['description']
2172 # get external interfaces
2173 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name', 'i.uuid as iface_uuid', 'i.type as type'),
2174 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
2175 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
2176 for ext_iface
in ext_ifaces
:
2177 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type': ext_iface
['type']}
2178 # TODO? get internal-connections from db.nets and their profiles, and update scenario[vnfs][internal-connections] accordingly
2180 # 2: Insert net_key and ip_address at every vnf interface
2181 for net_name
, net
in scenario
["networks"].items():
2182 net_type_bridge
= False
2183 net_type_data
= False
2184 for iface_dict
in net
["interfaces"]:
2185 if version
== "0.2":
2186 temp_dict
= iface_dict
2188 elif version
== "0.3":
2189 temp_dict
= {iface_dict
["vnf"] : iface_dict
["vnf_interface"]}
2190 ip_address
= iface_dict
.get('ip_address', None)
2191 for vnf
, iface
in temp_dict
.items():
2192 if vnf
not in scenario
["vnfs"]:
2193 error_text
= "Error at 'networks':'{}':'interfaces' VNF '{}' not match any VNF at 'vnfs'".format(
2195 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2196 raise NfvoException(error_text
, httperrors
.Not_Found
)
2197 if iface
not in scenario
["vnfs"][vnf
]['ifaces']:
2198 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface not match any VNF interface"\
2199 .format(net_name
, iface
)
2200 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2201 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2202 if "net_key" in scenario
["vnfs"][vnf
]['ifaces'][iface
]:
2203 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface already connected at network"\
2204 "'{}'".format(net_name
, iface
,scenario
["vnfs"][vnf
]['ifaces'][iface
]['net_key'])
2205 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2206 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2207 scenario
["vnfs"][vnf
]['ifaces'][ iface
]['net_key'] = net_name
2208 scenario
["vnfs"][vnf
]['ifaces'][iface
]['ip_address'] = ip_address
2209 iface_type
= scenario
["vnfs"][vnf
]['ifaces'][iface
]['type']
2210 if iface_type
== 'mgmt' or iface_type
== 'bridge':
2211 net_type_bridge
= True
2213 net_type_data
= True
2215 if net_type_bridge
and net_type_data
:
2216 error_text
= "Error connection interfaces of 'bridge' type and 'data' type at 'networks':'{}':'interfaces'"\
2218 # logger.debug("nfvo.new_scenario " + error_text)
2219 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2220 elif net_type_bridge
:
2223 type_
= 'data' if len(net
["interfaces"]) > 2 else 'ptp'
2225 if net
.get("implementation"): # for v0.3
2226 if type_
== "bridge" and net
["implementation"] == "underlay":
2227 error_text
= "Error connecting interfaces of data type to a network declared as 'underlay' at "\
2228 "'network':'{}'".format(net_name
)
2229 # logger.debug(error_text)
2230 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2231 elif type_
!= "bridge" and net
["implementation"] == "overlay":
2232 error_text
= "Error connecting interfaces of data type to a network declared as 'overlay' at "\
2233 "'network':'{}'".format(net_name
)
2234 # logger.debug(error_text)
2235 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2236 net
.pop("implementation")
2237 if "type" in net
and version
== "0.3": # for v0.3
2238 if type_
== "data" and net
["type"] == "e-line":
2239 error_text
= "Error connecting more than 2 interfaces of data type to a network declared as type "\
2240 "'e-line' at 'network':'{}'".format(net_name
)
2241 # logger.debug(error_text)
2242 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2243 elif type_
== "ptp" and net
["type"] == "e-lan":
2247 net
['name'] = net_name
2248 net
['external'] = net
.get('external', False)
2250 # 3: insert at database
2251 scenario
["nets"] = scenario
["networks"]
2252 scenario
['tenant_id'] = tenant_id
2253 scenario_id
= mydb
.new_scenario(scenario
)
2257 def new_nsd_v3(mydb
, tenant_id
, nsd_descriptor
):
2259 Parses an OSM IM nsd_catalog and insert at DB
2262 :param nsd_descriptor:
2263 :return: The list of created NSD ids
2266 mynsd
= nsd_catalog
.nsd()
2268 pybindJSONDecoder
.load_ietf_json(nsd_descriptor
, None, None, obj
=mynsd
)
2269 except Exception as e
:
2270 raise NfvoException("Error. Invalid NS descriptor format: " + str(e
), httperrors
.Bad_Request
)
2274 db_sce_interfaces
= []
2277 db_sce_rsp_hops
= []
2278 db_sce_classifiers
= []
2279 db_sce_classifier_matches
= []
2281 db_ip_profiles_index
= 0
2284 for nsd_yang
in mynsd
.nsd_catalog
.nsd
.itervalues():
2285 nsd
= nsd_yang
.get()
2288 scenario_uuid
= str(uuid4())
2289 uuid_list
.append(scenario_uuid
)
2290 nsd_uuid_list
.append(scenario_uuid
)
2292 "uuid": scenario_uuid
,
2293 "osm_id": get_str(nsd
, "id", 255),
2294 "name": get_str(nsd
, "name", 255),
2295 "description": get_str(nsd
, "description", 255),
2296 "tenant_id": tenant_id
,
2297 "vendor": get_str(nsd
, "vendor", 255),
2298 "short_name": get_str(nsd
, "short-name", 255),
2299 "descriptor": str(nsd_descriptor
)[:60000],
2301 db_scenarios
.append(db_scenario
)
2303 # table sce_vnfs (constituent-vnfd)
2304 vnf_index2scevnf_uuid
= {}
2305 vnf_index2vnf_uuid
= {}
2306 for vnf
in nsd
.get("constituent-vnfd").itervalues():
2307 existing_vnf
= mydb
.get_rows(FROM
="vnfs", WHERE
={'osm_id': str(vnf
["vnfd-id-ref"])[:255],
2308 'tenant_id': tenant_id
})
2309 if not existing_vnf
:
2310 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'constituent-vnfd':'vnfd-id-ref':"
2311 "'{}'. Reference to a non-existing VNFD in the catalog".format(
2312 str(nsd
["id"]), str(vnf
["vnfd-id-ref"])[:255]),
2313 httperrors
.Bad_Request
)
2314 sce_vnf_uuid
= str(uuid4())
2315 uuid_list
.append(sce_vnf_uuid
)
2317 "uuid": sce_vnf_uuid
,
2318 "scenario_id": scenario_uuid
,
2319 # "name": get_str(vnf, "member-vnf-index", 255),
2320 "name": existing_vnf
[0]["name"][:200] + "." + get_str(vnf
, "member-vnf-index", 50),
2321 "vnf_id": existing_vnf
[0]["uuid"],
2322 "member_vnf_index": str(vnf
["member-vnf-index"]),
2323 # TODO 'start-by-default': True
2325 vnf_index2scevnf_uuid
[str(vnf
['member-vnf-index'])] = sce_vnf_uuid
2326 vnf_index2vnf_uuid
[str(vnf
['member-vnf-index'])] = existing_vnf
[0]["uuid"]
2327 db_sce_vnfs
.append(db_sce_vnf
)
2329 # table ip_profiles (ip-profiles)
2330 ip_profile_name2db_table_index
= {}
2331 for ip_profile
in nsd
.get("ip-profiles").itervalues():
2333 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
2334 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
2335 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
2336 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
2337 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
2338 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
2341 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
2342 dns_list
.append(str(dns
.get("address")))
2343 db_ip_profile
["dns_address"] = ";".join(dns_list
)
2344 if ip_profile
["ip-profile-params"].get('security-group'):
2345 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
2346 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
2347 db_ip_profiles_index
+= 1
2348 db_ip_profiles
.append(db_ip_profile
)
2350 # table sce_nets (internal-vld)
2351 for vld
in nsd
.get("vld").itervalues():
2352 sce_net_uuid
= str(uuid4())
2353 uuid_list
.append(sce_net_uuid
)
2355 "uuid": sce_net_uuid
,
2356 "name": get_str(vld
, "name", 255),
2357 "scenario_id": scenario_uuid
,
2359 "multipoint": not vld
.get("type") == "ELINE",
2360 "osm_id": get_str(vld
, "id", 255),
2362 "description": get_str(vld
, "description", 255),
2364 # guess type of network
2365 if vld
.get("mgmt-network"):
2366 db_sce_net
["type"] = "bridge"
2367 db_sce_net
["external"] = True
2368 elif vld
.get("provider-network").get("overlay-type") == "VLAN":
2369 db_sce_net
["type"] = "data"
2371 # later on it will be fixed to bridge or data depending on the type of interfaces attached to it
2372 db_sce_net
["type"] = None
2373 db_sce_nets
.append(db_sce_net
)
2375 # ip-profile, link db_ip_profile with db_sce_net
2376 if vld
.get("ip-profile-ref"):
2377 ip_profile_name
= vld
.get("ip-profile-ref")
2378 if ip_profile_name
not in ip_profile_name2db_table_index
:
2379 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'ip-profile-ref':'{}'."
2380 " Reference to a non-existing 'ip_profiles'".format(
2381 str(nsd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
2382 httperrors
.Bad_Request
)
2383 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["sce_net_id"] = sce_net_uuid
2384 elif vld
.get("vim-network-name"):
2385 db_sce_net
["vim_network_name"] = get_str(vld
, "vim-network-name", 255)
2387 # table sce_interfaces (vld:vnfd-connection-point-ref)
2388 for iface
in vld
.get("vnfd-connection-point-ref").itervalues():
2389 vnf_index
= str(iface
['member-vnf-index-ref'])
2390 # check correct parameters
2391 if vnf_index
not in vnf_index2vnf_uuid
:
2392 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2393 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2394 "'nsd':'constituent-vnfd'".format(
2395 str(nsd
["id"]), str(vld
["id"]), str(iface
["member-vnf-index-ref"])),
2396 httperrors
.Bad_Request
)
2398 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid', 'i.type as iface_type'),
2399 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2400 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2401 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2403 if not existing_ifaces
:
2404 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2405 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2406 "connection-point name at VNFD '{}'".format(
2407 str(nsd
["id"]), str(vld
["id"]), str(iface
["vnfd-connection-point-ref"]),
2408 str(iface
.get("vnfd-id-ref"))[:255]),
2409 httperrors
.Bad_Request
)
2410 interface_uuid
= existing_ifaces
[0]["uuid"]
2411 if existing_ifaces
[0]["iface_type"] == "data":
2412 db_sce_net
["type"] = "data"
2413 sce_interface_uuid
= str(uuid4())
2414 uuid_list
.append(sce_net_uuid
)
2415 iface_ip_address
= None
2416 if iface
.get("ip-address"):
2417 iface_ip_address
= str(iface
.get("ip-address"))
2418 db_sce_interface
= {
2419 "uuid": sce_interface_uuid
,
2420 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2421 "sce_net_id": sce_net_uuid
,
2422 "interface_id": interface_uuid
,
2423 "ip_address": iface_ip_address
,
2425 db_sce_interfaces
.append(db_sce_interface
)
2426 if not db_sce_net
["type"]:
2427 db_sce_net
["type"] = "bridge"
2429 # table sce_vnffgs (vnffgd)
2430 for vnffg
in nsd
.get("vnffgd").itervalues():
2431 sce_vnffg_uuid
= str(uuid4())
2432 uuid_list
.append(sce_vnffg_uuid
)
2434 "uuid": sce_vnffg_uuid
,
2435 "name": get_str(vnffg
, "name", 255),
2436 "scenario_id": scenario_uuid
,
2437 "vendor": get_str(vnffg
, "vendor", 255),
2438 "description": get_str(vld
, "description", 255),
2440 db_sce_vnffgs
.append(db_sce_vnffg
)
2444 for rsp
in vnffg
.get("rsp").itervalues():
2445 sce_rsp_uuid
= str(uuid4())
2446 uuid_list
.append(sce_rsp_uuid
)
2448 "uuid": sce_rsp_uuid
,
2449 "name": get_str(rsp
, "name", 255),
2450 "sce_vnffg_id": sce_vnffg_uuid
,
2451 "id": get_str(rsp
, "id", 255), # only useful to link with classifiers; will be removed later in the code
2453 db_sce_rsps
.append(db_sce_rsp
)
2454 db_sce_rsp_hops
= []
2455 for iface
in rsp
.get("vnfd-connection-point-ref").itervalues():
2456 vnf_index
= str(iface
['member-vnf-index-ref'])
2457 if_order
= int(iface
['order'])
2458 # check correct parameters
2459 if vnf_index
not in vnf_index2vnf_uuid
:
2460 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2461 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2462 "'nsd':'constituent-vnfd'".format(
2463 str(nsd
["id"]), str(rsp
["id"]), str(iface
["member-vnf-index-ref"])),
2464 httperrors
.Bad_Request
)
2466 ingress_existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2467 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2469 'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2470 'external_name': get_str(iface
, "vnfd-ingress-connection-point-ref",
2472 if not ingress_existing_ifaces
:
2473 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2474 "-ref':'vnfd-ingress-connection-point-ref':'{}'. Reference to a non-existing "
2475 "connection-point name at VNFD '{}'".format(
2476 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-ingress-connection-point-ref"]),
2477 str(iface
.get("vnfd-id-ref"))[:255]), httperrors
.Bad_Request
)
2479 egress_existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2480 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2482 'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2483 'external_name': get_str(iface
, "vnfd-egress-connection-point-ref",
2485 if not egress_existing_ifaces
:
2486 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2487 "-ref':'vnfd-egress-connection-point-ref':'{}'. Reference to a non-existing "
2488 "connection-point name at VNFD '{}'".format(
2489 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-egress-connection-point-ref"]),
2490 str(iface
.get("vnfd-id-ref"))[:255]), HTTP_Bad_Request
)
2492 ingress_interface_uuid
= ingress_existing_ifaces
[0]["uuid"]
2493 egress_interface_uuid
= egress_existing_ifaces
[0]["uuid"]
2494 sce_rsp_hop_uuid
= str(uuid4())
2495 uuid_list
.append(sce_rsp_hop_uuid
)
2497 "uuid": sce_rsp_hop_uuid
,
2498 "if_order": if_order
,
2499 "ingress_interface_id": ingress_interface_uuid
,
2500 "egress_interface_id": egress_interface_uuid
,
2501 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2502 "sce_rsp_id": sce_rsp_uuid
,
2504 db_sce_rsp_hops
.append(db_sce_rsp_hop
)
2506 # deal with classifiers
2507 db_sce_classifiers
= []
2508 for classifier
in vnffg
.get("classifier").itervalues():
2509 sce_classifier_uuid
= str(uuid4())
2510 uuid_list
.append(sce_classifier_uuid
)
2513 vnf_index
= str(classifier
['member-vnf-index-ref'])
2514 if vnf_index
not in vnf_index2vnf_uuid
:
2515 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'classifier[{}]':'vnfd-connection-point"
2516 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2517 "'nsd':'constituent-vnfd'".format(
2518 str(nsd
["id"]), str(classifier
["id"]), str(classifier
["member-vnf-index-ref"])),
2519 httperrors
.Bad_Request
)
2520 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2521 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2522 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2523 'external_name': get_str(classifier
, "vnfd-connection-point-ref",
2525 if not existing_ifaces
:
2526 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2527 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2528 "connection-point name at VNFD '{}'".format(
2529 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2530 str(iface
.get("vnfd-id-ref"))[:255]),
2531 httperrors
.Bad_Request
)
2532 interface_uuid
= existing_ifaces
[0]["uuid"]
2534 db_sce_classifier
= {
2535 "uuid": sce_classifier_uuid
,
2536 "name": get_str(classifier
, "name", 255),
2537 "sce_vnffg_id": sce_vnffg_uuid
,
2538 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2539 "interface_id": interface_uuid
,
2541 rsp_id
= get_str(classifier
, "rsp-id-ref", 255)
2542 rsp
= next((item
for item
in db_sce_rsps
if item
["id"] == rsp_id
), None)
2543 db_sce_classifier
["sce_rsp_id"] = rsp
["uuid"]
2544 db_sce_classifiers
.append(db_sce_classifier
)
2546 db_sce_classifier_matches
= []
2547 for match
in classifier
.get("match-attributes").itervalues():
2548 sce_classifier_match_uuid
= str(uuid4())
2549 uuid_list
.append(sce_classifier_match_uuid
)
2550 db_sce_classifier_match
= {
2551 "uuid": sce_classifier_match_uuid
,
2552 "ip_proto": get_str(match
, "ip-proto", 2),
2553 "source_ip": get_str(match
, "source-ip-address", 16),
2554 "destination_ip": get_str(match
, "destination-ip-address", 16),
2555 "source_port": get_str(match
, "source-port", 5),
2556 "destination_port": get_str(match
, "destination-port", 5),
2557 "sce_classifier_id": sce_classifier_uuid
,
2559 db_sce_classifier_matches
.append(db_sce_classifier_match
)
2562 # remove unneeded id's in sce_rsps
2563 for rsp
in db_sce_rsps
:
2567 {"scenarios": db_scenarios
},
2568 {"sce_nets": db_sce_nets
},
2569 {"ip_profiles": db_ip_profiles
},
2570 {"sce_vnfs": db_sce_vnfs
},
2571 {"sce_interfaces": db_sce_interfaces
},
2572 {"sce_vnffgs": db_sce_vnffgs
},
2573 {"sce_rsps": db_sce_rsps
},
2574 {"sce_rsp_hops": db_sce_rsp_hops
},
2575 {"sce_classifiers": db_sce_classifiers
},
2576 {"sce_classifier_matches": db_sce_classifier_matches
},
2579 logger
.debug("new_nsd_v3 done: %s",
2580 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
2581 mydb
.new_rows(db_tables
, uuid_list
)
2582 return nsd_uuid_list
2583 except NfvoException
:
2585 except Exception as e
:
2586 logger
.error("Exception {}".format(e
))
2587 raise # NfvoException("Exception {}".format(e), httperrors.Bad_Request)
2590 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
2591 data
["uuid"] = scenario_id
2592 data
["tenant_id"] = tenant_id
2593 c
= mydb
.edit_scenario( data
)
2597 @deprecated("Use create_instance")
2598 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
2599 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2600 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
2601 vims
= {datacenter_id
: myvim
}
2602 myvim_tenant
= myvim
['tenant_id']
2603 datacenter_name
= myvim
['name']
2607 #print "Checking that the scenario_id exists and getting the scenario dictionary"
2608 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
=datacenter_id
)
2609 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
2610 scenarioDict
['datacenter_id'] = datacenter_id
2611 #print '================scenarioDict======================='
2612 #print json.dumps(scenarioDict, indent=4)
2613 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
2615 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
2616 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2618 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
2619 auxNetDict
['scenario'] = {}
2621 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
2622 for sce_net
in scenarioDict
['nets']:
2623 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
2625 myNetName
= "%s.%s" % (instance_scenario_name
, sce_net
['name'])
2626 myNetName
= myNetName
[0:255] #limit length
2627 myNetType
= sce_net
['type']
2629 myNetDict
["name"] = myNetName
2630 myNetDict
["type"] = myNetType
2631 myNetDict
["tenant_id"] = myvim_tenant
2632 myNetIPProfile
= sce_net
.get('ip_profile', None)
2634 #We should use the dictionary as input parameter for new_network
2636 if not sce_net
["external"]:
2637 network_id
, _
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2638 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
2639 sce_net
['vim_id'] = network_id
2640 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
2641 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2642 sce_net
["created"] = True
2644 if sce_net
['vim_id'] == None:
2645 error_text
= "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name
, sce_net
['name'])
2646 _
, message
= rollback(mydb
, vims
, rollbackList
)
2647 logger
.error("nfvo.start_scenario: %s", error_text
)
2648 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2649 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
2650 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
2652 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
2653 #For each vnf net, we create it and we add it to instanceNetlist.
2655 for sce_vnf
in scenarioDict
['vnfs']:
2656 for net
in sce_vnf
['nets']:
2657 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
2659 myNetName
= "%s.%s" % (instance_scenario_name
,net
['name'])
2660 myNetName
= myNetName
[0:255] #limit length
2661 myNetType
= net
['type']
2663 myNetDict
["name"] = myNetName
2664 myNetDict
["type"] = myNetType
2665 myNetDict
["tenant_id"] = myvim_tenant
2666 myNetIPProfile
= net
.get('ip_profile', None)
2669 #We should use the dictionary as input parameter for new_network
2670 network_id
, _
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2671 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
2672 net
['vim_id'] = network_id
2673 if sce_vnf
['uuid'] not in auxNetDict
:
2674 auxNetDict
[sce_vnf
['uuid']] = {}
2675 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
2676 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2677 net
["created"] = True
2679 #print "auxNetDict:"
2680 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2682 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
2683 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2685 for sce_vnf
in scenarioDict
['vnfs']:
2686 vnf_availability_zones
= []
2687 for vm
in sce_vnf
['vms']:
2688 vm_av
= vm
.get('availability_zone')
2689 if vm_av
and vm_av
not in vnf_availability_zones
:
2690 vnf_availability_zones
.append(vm_av
)
2692 # check if there is enough availability zones available at vim level.
2693 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
2694 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
2695 raise NfvoException('No enough availability zones at VIM for this deployment', httperrors
.Bad_Request
)
2697 for vm
in sce_vnf
['vms']:
2700 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
2701 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
2702 #myVMDict['description'] = vm['description']
2703 myVMDict
['description'] = myVMDict
['name'][0:99]
2705 myVMDict
['start'] = "no"
2706 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2707 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
2709 #create image at vim in case it not exist
2710 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2711 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
2712 vm
['vim_image_id'] = image_id
2714 #create flavor at vim in case it not exist
2715 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2716 if flavor_dict
['extended']!=None:
2717 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
2718 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
2719 vm
['vim_flavor_id'] = flavor_id
2722 myVMDict
['imageRef'] = vm
['vim_image_id']
2723 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2724 myVMDict
['networks'] = []
2725 for iface
in vm
['interfaces']:
2727 if iface
['type']=="data":
2728 netDict
['type'] = iface
['model']
2729 elif "model" in iface
and iface
["model"]!=None:
2730 netDict
['model']=iface
['model']
2731 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2732 #discover type of interface looking at flavor
2733 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2734 for flavor_iface
in numa
.get('interfaces',[]):
2735 if flavor_iface
.get('name') == iface
['internal_name']:
2736 if flavor_iface
['dedicated'] == 'yes':
2737 netDict
['type']="PF" #passthrough
2738 elif flavor_iface
['dedicated'] == 'no':
2739 netDict
['type']="VF" #siov
2740 elif flavor_iface
['dedicated'] == 'yes:sriov':
2741 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2742 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2744 netDict
["use"]=iface
['type']
2745 if netDict
["use"]=="data" and not netDict
.get("type"):
2746 #print "netDict", netDict
2747 #print "iface", iface
2748 e_text
= "Cannot determine the interface type PF or VF of VNF '%s' VM '%s' iface '%s'" %(sce_vnf
['name'], vm
['name'], iface
['internal_name'])
2749 if flavor_dict
.get('extended')==None:
2750 raise NfvoException(e_text
+ "After database migration some information is not available. \
2751 Try to delete and create the scenarios and VNFs again", httperrors
.Conflict
)
2753 raise NfvoException(e_text
, httperrors
.Internal_Server_Error
)
2754 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2755 netDict
["type"]="virtual"
2756 if "vpci" in iface
and iface
["vpci"] is not None:
2757 netDict
['vpci'] = iface
['vpci']
2758 if "mac" in iface
and iface
["mac"] is not None:
2759 netDict
['mac_address'] = iface
['mac']
2760 if "port-security" in iface
and iface
["port-security"] is not None:
2761 netDict
['port_security'] = iface
['port-security']
2762 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2763 netDict
['floating_ip'] = iface
['floating-ip']
2764 netDict
['name'] = iface
['internal_name']
2765 if iface
['net_id'] is None:
2766 for vnf_iface
in sce_vnf
["interfaces"]:
2769 if vnf_iface
['interface_id']==iface
['uuid']:
2770 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
2773 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2774 #skip bridge ifaces not connected to any net
2775 #if 'net_id' not in netDict or netDict['net_id']==None:
2777 myVMDict
['networks'].append(netDict
)
2778 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2779 #print myVMDict['name']
2780 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2781 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2782 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2784 if 'availability_zone' in myVMDict
:
2785 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
2789 vm_id
, _
= myvim
.new_vminstance(myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2790 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2791 availability_zone_index
=av_index
,
2792 availability_zone_list
=vnf_availability_zones
)
2793 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
2794 vm
['vim_id'] = vm_id
2795 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2796 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2797 for net
in myVMDict
['networks']:
2799 for iface
in vm
['interfaces']:
2800 if net
["name"]==iface
["internal_name"]:
2801 iface
["vim_id"]=net
["vim_id"]
2804 logger
.debug("start scenario Deployment done")
2805 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2806 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
2807 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
2808 return mydb
.get_instance_scenario(instance_id
)
2810 except (db_base_Exception
, vimconn
.vimconnException
) as e
:
2811 _
, message
= rollback(mydb
, vims
, rollbackList
)
2812 if isinstance(e
, db_base_Exception
):
2813 error_text
= "Exception at database"
2815 error_text
= "Exception at VIM"
2816 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2817 #logger.error("start_scenario %s", error_text)
2818 raise NfvoException(error_text
, e
.http_code
)
2820 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
2821 """ join the cloud config information into cloud_config_preserve.
2822 In case of conflict cloud_config_preserve preserves
2825 if not cloud_config_preserve
and not cloud_config
:
2828 new_cloud_config
= {"key-pairs":[], "users":[]}
2830 if cloud_config_preserve
:
2831 for key
in cloud_config_preserve
.get("key-pairs", () ):
2832 if key
not in new_cloud_config
["key-pairs"]:
2833 new_cloud_config
["key-pairs"].append(key
)
2835 for key
in cloud_config
.get("key-pairs", () ):
2836 if key
not in new_cloud_config
["key-pairs"]:
2837 new_cloud_config
["key-pairs"].append(key
)
2838 if not new_cloud_config
["key-pairs"]:
2839 del new_cloud_config
["key-pairs"]
2843 new_cloud_config
["users"] += cloud_config
.get("users", () )
2844 if cloud_config_preserve
:
2845 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
2846 index_to_delete
= []
2847 users
= new_cloud_config
.get("users", [])
2848 for index0
in range(0,len(users
)):
2849 if index0
in index_to_delete
:
2851 for index1
in range(index0
+1,len(users
)):
2852 if index1
in index_to_delete
:
2854 if users
[index0
]["name"] == users
[index1
]["name"]:
2855 index_to_delete
.append(index1
)
2856 for key
in users
[index1
].get("key-pairs",()):
2857 if "key-pairs" not in users
[index0
]:
2858 users
[index0
]["key-pairs"] = [key
]
2859 elif key
not in users
[index0
]["key-pairs"]:
2860 users
[index0
]["key-pairs"].append(key
)
2861 index_to_delete
.sort(reverse
=True)
2862 for index
in index_to_delete
:
2864 if not new_cloud_config
["users"]:
2865 del new_cloud_config
["users"]
2868 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
2869 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
2870 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
2871 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
2874 new_cloud_config
["user-data"] = []
2875 if cloud_config
and cloud_config
.get("user-data"):
2876 if isinstance(cloud_config
["user-data"], list):
2877 new_cloud_config
["user-data"] += cloud_config
["user-data"]
2879 new_cloud_config
["user-data"].append(cloud_config
["user-data"])
2880 if cloud_config_preserve
and cloud_config_preserve
.get("user-data"):
2881 if isinstance(cloud_config_preserve
["user-data"], list):
2882 new_cloud_config
["user-data"] += cloud_config_preserve
["user-data"]
2884 new_cloud_config
["user-data"].append(cloud_config_preserve
["user-data"])
2885 if not new_cloud_config
["user-data"]:
2886 del new_cloud_config
["user-data"]
2889 new_cloud_config
["config-files"] = []
2890 if cloud_config
and cloud_config
.get("config-files") != None:
2891 new_cloud_config
["config-files"] += cloud_config
["config-files"]
2892 if cloud_config_preserve
:
2893 for file in cloud_config_preserve
.get("config-files", ()):
2894 for index
in range(0, len(new_cloud_config
["config-files"])):
2895 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
2896 new_cloud_config
["config-files"][index
] = file
2899 new_cloud_config
["config-files"].append(file)
2900 if not new_cloud_config
["config-files"]:
2901 del new_cloud_config
["config-files"]
2902 return new_cloud_config
2905 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
2906 datacenter_id
= None
2907 datacenter_name
= None
2910 if datacenter_tenant_id
:
2911 thread_id
= datacenter_tenant_id
2912 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
2914 where_
={"td.nfvo_tenant_id": tenant_id
}
2915 if datacenter_id_name
:
2916 if utils
.check_valid_uuid(datacenter_id_name
):
2917 datacenter_id
= datacenter_id_name
2918 where_
["dt.datacenter_id"] = datacenter_id
2920 datacenter_name
= datacenter_id_name
2921 where_
["d.name"] = datacenter_name
2922 if datacenter_tenant_id
:
2923 where_
["dt.uuid"] = datacenter_tenant_id
2924 datacenters
= mydb
.get_rows(
2925 SELECT
=("dt.uuid as datacenter_tenant_id",),
2926 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
2927 "join datacenters as d on d.uuid=dt.datacenter_id",
2929 if len(datacenters
) > 1:
2930 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2932 thread_id
= datacenters
[0]["datacenter_tenant_id"]
2933 thread
= vim_threads
["running"].get(thread_id
)
2935 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2936 return thread_id
, thread
2937 except db_base_Exception
as e
:
2938 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
2941 def get_datacenter_uuid(mydb
, tenant_id
, datacenter_id_name
):
2943 if utils
.check_valid_uuid(datacenter_id_name
):
2944 WHERE_dict
['d.uuid'] = datacenter_id_name
2946 WHERE_dict
['d.name'] = datacenter_id_name
2949 WHERE_dict
['nfvo_tenant_id'] = tenant_id
2950 from_
= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
2951 " dt on td.datacenter_tenant_id=dt.uuid"
2953 from_
= 'datacenters as d'
2954 vimaccounts
= mydb
.get_rows(FROM
=from_
, SELECT
=("d.uuid as uuid, d.name as name",), WHERE
=WHERE_dict
)
2955 if len(vimaccounts
) == 0:
2956 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2957 elif len(vimaccounts
)>1:
2958 #print "nfvo.datacenter_action() error. Several datacenters found"
2959 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2960 return vimaccounts
[0]["uuid"], vimaccounts
[0]["name"]
2963 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
2964 datacenter_id
= None
2965 datacenter_name
= None
2966 if datacenter_id_name
:
2967 if utils
.check_valid_uuid(datacenter_id_name
):
2968 datacenter_id
= datacenter_id_name
2970 datacenter_name
= datacenter_id_name
2971 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
2973 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2975 #print "nfvo.datacenter_action() error. Several datacenters found"
2976 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2977 return vims
.keys()[0], vims
.values()[0]
2981 """Takes dict d and updates it with the values in dict u.
2982 It merges all depth levels"""
2983 for k
, v
in u
.iteritems():
2984 if isinstance(v
, collections
.Mapping
):
2985 r
= update(d
.get(k
, {}), v
)
2992 def create_instance(mydb
, tenant_id
, instance_dict
):
2993 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2994 # logger.debug("Creating instance...")
2995 scenario
= instance_dict
["scenario"]
2997 # find main datacenter
2999 myvim_threads_id
= {}
3000 datacenter
= instance_dict
.get("datacenter")
3001 default_wim_account
= instance_dict
.get("wim_account")
3002 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3003 myvims
[default_datacenter_id
] = vim
3004 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
3005 tenant
= mydb
.get_rows_by_id('nfvo_tenants', tenant_id
)
3006 # myvim_tenant = myvim['tenant_id']
3009 # print "Checking that the scenario exists and getting the scenario dictionary"
3010 if isinstance(scenario
, str):
3011 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, datacenter_vim_id
=myvim_threads_id
[default_datacenter_id
],
3012 datacenter_id
=default_datacenter_id
)
3014 scenarioDict
= scenario
3015 scenarioDict
["uuid"] = None
3017 # logger.debug(">>>>>> Dictionaries before merging")
3018 # logger.debug(">>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
3019 # logger.debug(">>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
3021 db_instance_vnfs
= []
3022 db_instance_vms
= []
3023 db_instance_interfaces
= []
3024 db_instance_sfis
= []
3025 db_instance_sfs
= []
3026 db_instance_classifications
= []
3027 db_instance_sfps
= []
3032 instance_name
= instance_dict
["name"]
3033 instance_uuid
= str(uuid4())
3034 uuid_list
.append(instance_uuid
)
3035 db_instance_scenario
= {
3036 "uuid": instance_uuid
,
3037 "name": instance_name
,
3038 "tenant_id": tenant_id
,
3039 "scenario_id": scenarioDict
['uuid'],
3040 "datacenter_id": default_datacenter_id
,
3041 # filled bellow 'datacenter_tenant_id'
3042 "description": instance_dict
.get("description"),
3044 if scenarioDict
.get("cloud-config"):
3045 db_instance_scenario
["cloud_config"] = yaml
.safe_dump(scenarioDict
["cloud-config"],
3046 default_flow_style
=True, width
=256)
3047 instance_action_id
= get_task_id()
3048 db_instance_action
= {
3049 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3050 "tenant_id": tenant_id
,
3051 "instance_id": instance_uuid
,
3052 "description": "CREATE",
3055 # Auxiliary dictionaries from x to y
3056 sce_net2instance
= {}
3057 net2task_id
= {'scenario': {}}
3058 # Mapping between local networks and WIMs
3061 def ip_profile_IM2RO(ip_profile_im
):
3062 # translate from input format to database format
3064 if 'subnet-address' in ip_profile_im
:
3065 ip_profile_ro
['subnet_address'] = ip_profile_im
['subnet-address']
3066 if 'ip-version' in ip_profile_im
:
3067 ip_profile_ro
['ip_version'] = ip_profile_im
['ip-version']
3068 if 'gateway-address' in ip_profile_im
:
3069 ip_profile_ro
['gateway_address'] = ip_profile_im
['gateway-address']
3070 if 'dns-address' in ip_profile_im
:
3071 ip_profile_ro
['dns_address'] = ip_profile_im
['dns-address']
3072 if isinstance(ip_profile_ro
['dns_address'], (list, tuple)):
3073 ip_profile_ro
['dns_address'] = ";".join(ip_profile_ro
['dns_address'])
3074 if 'dhcp' in ip_profile_im
:
3075 ip_profile_ro
['dhcp_start_address'] = ip_profile_im
['dhcp'].get('start-address')
3076 ip_profile_ro
['dhcp_enabled'] = ip_profile_im
['dhcp'].get('enabled', True)
3077 ip_profile_ro
['dhcp_count'] = ip_profile_im
['dhcp'].get('count')
3078 return ip_profile_ro
3080 # logger.debug("Creating instance from scenario-dict:\n%s",
3081 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3083 # 0 check correct parameters
3084 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3085 for scenario_net
in scenarioDict
['nets']:
3086 if net_name
== scenario_net
.get("name") or net_name
== scenario_net
.get("osm_id") or net_name
== scenario_net
.get("uuid"):
3089 raise NfvoException("Invalid scenario network name or id '{}' at instance:networks".format(net_name
),
3090 httperrors
.Bad_Request
)
3091 if "sites" not in net_instance_desc
:
3092 net_instance_desc
["sites"] = [ {} ]
3093 site_without_datacenter_field
= False
3094 for site
in net_instance_desc
["sites"]:
3095 if site
.get("datacenter"):
3096 site
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, site
["datacenter"])
3097 if site
["datacenter"] not in myvims
:
3098 # Add this datacenter to myvims
3099 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
3101 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
3102 site
["datacenter"] = d
# change name to id
3104 if site_without_datacenter_field
:
3105 raise NfvoException("Found more than one entries without datacenter field at "
3106 "instance:networks:{}:sites".format(net_name
), httperrors
.Bad_Request
)
3107 site_without_datacenter_field
= True
3108 site
["datacenter"] = default_datacenter_id
# change name to id
3110 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).iteritems():
3111 for scenario_vnf
in scenarioDict
['vnfs']:
3112 if vnf_name
== scenario_vnf
['member_vnf_index'] or vnf_name
== scenario_vnf
['uuid'] or vnf_name
== scenario_vnf
['name']:
3115 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_name
), httperrors
.Bad_Request
)
3116 if "datacenter" in vnf_instance_desc
:
3117 # Add this datacenter to myvims
3118 vnf_instance_desc
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3119 if vnf_instance_desc
["datacenter"] not in myvims
:
3120 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3122 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3123 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
3125 for net_id
, net_instance_desc
in vnf_instance_desc
.get("networks", {}).iteritems():
3126 for scenario_net
in scenario_vnf
['nets']:
3127 if net_id
== scenario_net
['osm_id'] or net_id
== scenario_net
['uuid'] or net_id
== scenario_net
["name"]:
3130 raise NfvoException("Invalid net id or name '{}' at instance:vnfs:networks".format(net_id
), httperrors
.Bad_Request
)
3131 if net_instance_desc
.get("vim-network-name"):
3132 scenario_net
["vim-network-name"] = net_instance_desc
["vim-network-name"]
3133 if net_instance_desc
.get("vim-network-id"):
3134 scenario_net
["vim-network-id"] = net_instance_desc
["vim-network-id"]
3135 if net_instance_desc
.get("name"):
3136 scenario_net
["name"] = net_instance_desc
["name"]
3137 if 'ip-profile' in net_instance_desc
:
3138 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3139 if 'ip_profile' not in scenario_net
:
3140 scenario_net
['ip_profile'] = ipprofile_db
3142 update(scenario_net
['ip_profile'], ipprofile_db
)
3144 for vdu_id
, vdu_instance_desc
in vnf_instance_desc
.get("vdus", {}).iteritems():
3145 for scenario_vm
in scenario_vnf
['vms']:
3146 if vdu_id
== scenario_vm
['osm_id'] or vdu_id
== scenario_vm
["name"]:
3149 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), httperrors
.Bad_Request
)
3150 scenario_vm
["instance_parameters"] = vdu_instance_desc
3151 for iface_id
, iface_instance_desc
in vdu_instance_desc
.get("interfaces", {}).iteritems():
3152 for scenario_interface
in scenario_vm
['interfaces']:
3153 if iface_id
== scenario_interface
['internal_name'] or iface_id
== scenario_interface
["external_name"]:
3154 scenario_interface
.update(iface_instance_desc
)
3157 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), httperrors
.Bad_Request
)
3159 # 0.1 parse cloud-config parameters
3160 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
3162 # 0.2 merge instance information into scenario
3163 # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
3164 # However, this is not possible yet.
3165 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3166 for scenario_net
in scenarioDict
['nets']:
3167 if net_name
== scenario_net
.get("name") or net_name
== scenario_net
.get("osm_id") or net_name
== scenario_net
.get("uuid"):
3168 if "wim_account" in net_instance_desc
and net_instance_desc
["wim_account"] is not None:
3169 scenario_net
["wim_account"] = net_instance_desc
["wim_account"]
3170 if 'ip-profile' in net_instance_desc
:
3171 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3172 if 'ip_profile' not in scenario_net
:
3173 scenario_net
['ip_profile'] = ipprofile_db
3175 update(scenario_net
['ip_profile'], ipprofile_db
)
3176 for interface
in net_instance_desc
.get('interfaces', ()):
3177 if 'ip_address' in interface
:
3178 for vnf
in scenarioDict
['vnfs']:
3179 if interface
['vnf'] == vnf
['name']:
3180 for vnf_interface
in vnf
['interfaces']:
3181 if interface
['vnf_interface'] == vnf_interface
['external_name']:
3182 vnf_interface
['ip_address'] = interface
['ip_address']
3184 # logger.debug(">>>>>>>> Merged dictionary")
3185 # logger.debug("Creating instance scenario-dict MERGED:\n%s",
3186 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3188 # 1. Creating new nets (sce_nets) in the VIM"
3189 number_mgmt_networks
= 0
3190 db_instance_nets
= []
3191 for sce_net
in scenarioDict
['nets']:
3192 sce_net_uuid
= sce_net
.get('uuid', sce_net
["name"])
3193 # get involved datacenters where this network need to be created
3194 involved_datacenters
= []
3195 for sce_vnf
in scenarioDict
.get("vnfs", ()):
3196 vnf_datacenter
= sce_vnf
.get("datacenter", default_datacenter_id
)
3197 if vnf_datacenter
in involved_datacenters
:
3199 if sce_vnf
.get("interfaces"):
3200 for sce_vnf_ifaces
in sce_vnf
["interfaces"]:
3201 if sce_vnf_ifaces
.get("sce_net_id") == sce_net
["uuid"]:
3202 involved_datacenters
.append(vnf_datacenter
)
3204 if not involved_datacenters
:
3205 involved_datacenters
.append(default_datacenter_id
)
3206 target_wim_account
= scenario_net
.get("wim_account", default_wim_account
)
3209 # TODO: use this information during network creation
3210 wim_account_id
= wim_account_name
= None
3211 if len(involved_datacenters
) > 1 and 'uuid' in sce_net
:
3212 if target_wim_account
is None or target_wim_account
is True: # automatic selection of WIM
3213 # OBS: sce_net without uuid are used internally to VNFs
3214 # and the assumption is that VNFs will not be split among
3215 # different datacenters
3216 wim_account
= wim_engine
.find_suitable_wim_account(
3217 involved_datacenters
, tenant_id
)
3218 wim_account_id
= wim_account
['uuid']
3219 wim_account_name
= wim_account
['name']
3220 wim_usage
[sce_net
['uuid']] = wim_account_id
3221 elif isinstance(target_wim_account
, str): # manual selection of WIM
3222 wim_account
.persist
.get_wim_account_by(target_wim_account
, tenant_id
)
3223 wim_account_id
= wim_account
['uuid']
3224 wim_account_name
= wim_account
['name']
3225 wim_usage
[sce_net
['uuid']] = wim_account_id
3226 else: # not WIM usage
3227 wim_usage
[sce_net
['uuid']] = False
3231 if instance_dict
.get("networks") and instance_dict
["networks"].get(sce_net
["name"]):
3232 descriptor_net
= instance_dict
["networks"][sce_net
["name"]]
3233 net_name
= descriptor_net
.get("vim-network-name")
3234 # add datacenters from instantiation parameters
3235 if descriptor_net
.get("sites"):
3236 for site
in descriptor_net
["sites"]:
3237 if site
.get("datacenter") and site
["datacenter"] not in involved_datacenters
:
3238 involved_datacenters
.append(site
["datacenter"])
3239 sce_net2instance
[sce_net_uuid
] = {}
3240 net2task_id
['scenario'][sce_net_uuid
] = {}
3242 if sce_net
["external"]:
3243 number_mgmt_networks
+= 1
3245 for datacenter_id
in involved_datacenters
:
3247 netmap_create
= None
3248 if descriptor_net
.get("sites"):
3249 for site
in descriptor_net
["sites"]:
3250 if site
.get("datacenter") == datacenter_id
:
3251 netmap_use
= site
.get("netmap-use")
3252 netmap_create
= site
.get("netmap-create")
3255 vim
= myvims
[datacenter_id
]
3256 myvim_thread_id
= myvim_threads_id
[datacenter_id
]
3258 net_type
= sce_net
['type']
3260 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} # 'shared': True
3263 if sce_net
["external"]:
3264 net_name
= sce_net
["name"]
3266 net_name
= "{}-{}".format(instance_name
, sce_net
["name"])
3267 net_name
= net_name
[:255] # limit length
3269 if netmap_use
or netmap_create
:
3270 create_network
= False
3271 lookfor_network
= False
3273 lookfor_network
= True
3274 if utils
.check_valid_uuid(netmap_use
):
3275 lookfor_filter
["id"] = netmap_use
3277 lookfor_filter
["name"] = netmap_use
3279 create_network
= True
3280 net_vim_name
= net_name
3281 if isinstance(netmap_create
, str):
3282 net_vim_name
= netmap_create
3283 elif sce_net
.get("vim_network_name"):
3284 create_network
= False
3285 lookfor_network
= True
3286 lookfor_filter
["name"] = sce_net
.get("vim_network_name")
3287 elif sce_net
["external"]:
3288 if sce_net
.get('vim_id'):
3289 # there is a netmap at datacenter_nets database # TODO REVISE!!!!
3290 create_network
= False
3291 lookfor_network
= True
3292 lookfor_filter
["id"] = sce_net
['vim_id']
3293 elif vim
["config"].get("management_network_id") or vim
["config"].get("management_network_name"):
3294 if number_mgmt_networks
> 1:
3295 raise NfvoException("Found several VLD of type mgmt. "
3296 "You must concrete what vim-network must be use for each one",
3297 httperrors
.Bad_Request
)
3298 create_network
= False
3299 lookfor_network
= True
3300 if vim
["config"].get("management_network_id"):
3301 lookfor_filter
["id"] = vim
["config"]["management_network_id"]
3303 lookfor_filter
["name"] = vim
["config"]["management_network_name"]
3305 # There is not a netmap, look at datacenter for a net with this name and create if not found
3306 create_network
= True
3307 lookfor_network
= True
3308 lookfor_filter
["name"] = sce_net
["name"]
3309 net_vim_name
= sce_net
["name"]
3311 net_vim_name
= net_name
3312 create_network
= True
3313 lookfor_network
= False
3317 task_action
= "CREATE"
3318 task_extra
["params"] = (net_vim_name
, net_type
, sce_net
.get('ip_profile', None), wim_account_name
)
3320 task_extra
["find"] = (lookfor_filter
,)
3321 elif lookfor_network
:
3322 task_action
= "FIND"
3323 task_extra
["params"] = (lookfor_filter
,)
3325 # fill database content
3326 net_uuid
= str(uuid4())
3327 uuid_list
.append(net_uuid
)
3328 sce_net2instance
[sce_net_uuid
][datacenter_id
] = net_uuid
3332 "vim_name": net_vim_name
,
3333 "instance_scenario_id": instance_uuid
,
3334 "sce_net_id": sce_net
.get("uuid"),
3335 "created": create_network
,
3336 'datacenter_id': datacenter_id
,
3337 'datacenter_tenant_id': myvim_thread_id
,
3338 'status': 'BUILD' # if create_network else "ACTIVE"
3340 db_instance_nets
.append(db_net
)
3342 "instance_action_id": instance_action_id
,
3343 "status": "SCHEDULED",
3344 "task_index": task_index
,
3345 "datacenter_vim_id": myvim_thread_id
,
3346 "action": task_action
,
3347 "item": "instance_nets",
3348 "item_id": net_uuid
,
3349 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3351 net2task_id
['scenario'][sce_net_uuid
][datacenter_id
] = task_index
3353 db_vim_actions
.append(db_vim_action
)
3355 if 'ip_profile' in sce_net
:
3357 'instance_net_id': net_uuid
,
3358 'ip_version': sce_net
['ip_profile']['ip_version'],
3359 'subnet_address': sce_net
['ip_profile']['subnet_address'],
3360 'gateway_address': sce_net
['ip_profile']['gateway_address'],
3361 'dns_address': sce_net
['ip_profile']['dns_address'],
3362 'dhcp_enabled': sce_net
['ip_profile']['dhcp_enabled'],
3363 'dhcp_start_address': sce_net
['ip_profile']['dhcp_start_address'],
3364 'dhcp_count': sce_net
['ip_profile']['dhcp_count'],
3366 db_ip_profiles
.append(db_ip_profile
)
3370 "default_datacenter_id": default_datacenter_id
,
3371 "myvim_threads_id": myvim_threads_id
,
3372 "instance_uuid": instance_uuid
,
3373 "instance_name": instance_name
,
3374 "instance_action_id": instance_action_id
,
3376 "cloud_config": cloud_config
,
3377 "RO_pub_key": tenant
[0].get('RO_pub_key'),
3378 "instance_parameters": instance_dict
,
3381 "task_index": task_index
,
3382 "uuid_list": uuid_list
,
3383 "db_instance_nets": db_instance_nets
,
3384 "db_vim_actions": db_vim_actions
,
3385 "db_ip_profiles": db_ip_profiles
,
3386 "db_instance_vnfs": db_instance_vnfs
,
3387 "db_instance_vms": db_instance_vms
,
3388 "db_instance_interfaces": db_instance_interfaces
,
3389 "net2task_id": net2task_id
,
3390 "sce_net2instance": sce_net2instance
,
3392 # sce_vnf_list = sorted(scenarioDict['vnfs'], key=lambda k: k['name'])
3393 for sce_vnf
in scenarioDict
.get('vnfs', ()): # sce_vnf_list:
3394 instantiate_vnf(mydb
, sce_vnf
, vnf_params
, vnf_params_out
, rollbackList
)
3395 task_index
= vnf_params_out
["task_index"]
3396 uuid_list
= vnf_params_out
["uuid_list"]
3399 # task_depends_on = []
3400 for vnffg
in scenarioDict
.get('vnffgs', ()):
3401 for rsp
in vnffg
['rsps']:
3403 for cp
in rsp
['connection_points']:
3404 count
= mydb
.get_rows(
3406 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_rsp_hops as h "
3407 "on interfaces.uuid=h.ingress_interface_id",
3408 WHERE
={'h.uuid': cp
['uuid']})[0]['count']
3409 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == cp
['sce_vnf_id']), None)
3410 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3412 for instance_vm
in instance_vms
:
3413 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3415 dependencies
.append(action
['task_index'])
3416 # TODO: throw exception if count != len(instance_vms)
3417 # TODO: and action shouldn't ever be None
3419 for i
in range(count
):
3421 sfi_uuid
= str(uuid4())
3423 "ingress_interface_id": cp
["ingress_interface_id"],
3424 "egress_interface_id": cp
["egress_interface_id"]
3426 uuid_list
.append(sfi_uuid
)
3429 "instance_scenario_id": instance_uuid
,
3430 'sce_rsp_hop_id': cp
['uuid'],
3431 'datacenter_id': datacenter_id
,
3432 'datacenter_tenant_id': myvim_thread_id
,
3433 "vim_sfi_id": None, # vim thread will populate
3435 db_instance_sfis
.append(db_sfi
)
3437 "instance_action_id": instance_action_id
,
3438 "task_index": task_index
,
3439 "datacenter_vim_id": myvim_thread_id
,
3441 "status": "SCHEDULED",
3442 "item": "instance_sfis",
3443 "item_id": sfi_uuid
,
3444 "extra": yaml
.safe_dump({"params": extra_params
, "depends_on": [dependencies
[i
]]},
3445 default_flow_style
=True, width
=256)
3447 sfis_created
.append(task_index
)
3449 db_vim_actions
.append(db_vim_action
)
3451 sf_uuid
= str(uuid4())
3452 uuid_list
.append(sf_uuid
)
3455 "instance_scenario_id": instance_uuid
,
3456 'sce_rsp_hop_id': cp
['uuid'],
3457 'datacenter_id': datacenter_id
,
3458 'datacenter_tenant_id': myvim_thread_id
,
3459 "vim_sf_id": None, # vim thread will populate
3461 db_instance_sfs
.append(db_sf
)
3463 "instance_action_id": instance_action_id
,
3464 "task_index": task_index
,
3465 "datacenter_vim_id": myvim_thread_id
,
3467 "status": "SCHEDULED",
3468 "item": "instance_sfs",
3470 "extra": yaml
.safe_dump({"params": "", "depends_on": sfis_created
},
3471 default_flow_style
=True, width
=256)
3473 sfs_created
.append(task_index
)
3475 db_vim_actions
.append(db_vim_action
)
3476 classifier
= rsp
['classifier']
3478 # TODO the following ~13 lines can be reused for the sfi case
3479 count
= mydb
.get_rows(
3480 SELECT
=('vms.count'),
3481 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_classifiers as c on interfaces.uuid=c.interface_id",
3482 WHERE
={'c.uuid': classifier
['uuid']})[0]['count']
3483 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == classifier
['sce_vnf_id']), None)
3484 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3486 for instance_vm
in instance_vms
:
3487 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3489 dependencies
.append(action
['task_index'])
3490 # TODO: throw exception if count != len(instance_vms)
3491 # TODO: and action shouldn't ever be None
3492 classifications_created
= []
3493 for i
in range(count
):
3494 for match
in classifier
['matches']:
3495 # create classifications
3496 classification_uuid
= str(uuid4())
3497 uuid_list
.append(classification_uuid
)
3498 db_classification
= {
3499 "uuid": classification_uuid
,
3500 "instance_scenario_id": instance_uuid
,
3501 'sce_classifier_match_id': match
['uuid'],
3502 'datacenter_id': datacenter_id
,
3503 'datacenter_tenant_id': myvim_thread_id
,
3504 "vim_classification_id": None, # vim thread will populate
3506 db_instance_classifications
.append(db_classification
)
3507 classification_params
= {
3508 "ip_proto": match
["ip_proto"],
3509 "source_ip": match
["source_ip"],
3510 "destination_ip": match
["destination_ip"],
3511 "source_port": match
["source_port"],
3512 "destination_port": match
["destination_port"]
3515 "instance_action_id": instance_action_id
,
3516 "task_index": task_index
,
3517 "datacenter_vim_id": myvim_thread_id
,
3519 "status": "SCHEDULED",
3520 "item": "instance_classifications",
3521 "item_id": classification_uuid
,
3522 "extra": yaml
.safe_dump({"params": classification_params
, "depends_on": [dependencies
[i
]]},
3523 default_flow_style
=True, width
=256)
3525 classifications_created
.append(task_index
)
3527 db_vim_actions
.append(db_vim_action
)
3530 sfp_uuid
= str(uuid4())
3531 uuid_list
.append(sfp_uuid
)
3534 "instance_scenario_id": instance_uuid
,
3535 'sce_rsp_id': rsp
['uuid'],
3536 'datacenter_id': datacenter_id
,
3537 'datacenter_tenant_id': myvim_thread_id
,
3538 "vim_sfp_id": None, # vim thread will populate
3540 db_instance_sfps
.append(db_sfp
)
3542 "instance_action_id": instance_action_id
,
3543 "task_index": task_index
,
3544 "datacenter_vim_id": myvim_thread_id
,
3546 "status": "SCHEDULED",
3547 "item": "instance_sfps",
3548 "item_id": sfp_uuid
,
3549 "extra": yaml
.safe_dump({"params": "", "depends_on": sfs_created
+ classifications_created
},
3550 default_flow_style
=True, width
=256)
3553 db_vim_actions
.append(db_vim_action
)
3554 db_instance_action
["number_tasks"] = task_index
3557 logger
.debug('wim_usage:\n%s\n\n', pformat(wim_usage
))
3558 wan_links
= wim_engine
.derive_wan_links(wim_usage
, db_instance_nets
, tenant_id
)
3559 wim_actions
= wim_engine
.create_actions(wan_links
)
3560 wim_actions
, db_instance_action
= (
3561 wim_engine
.incorporate_actions(wim_actions
, db_instance_action
))
3564 scenarioDict
["datacenter2tenant"] = myvim_threads_id
3566 db_instance_scenario
['datacenter_tenant_id'] = myvim_threads_id
[default_datacenter_id
]
3567 db_instance_scenario
['datacenter_id'] = default_datacenter_id
3569 {"instance_scenarios": db_instance_scenario
},
3570 {"instance_vnfs": db_instance_vnfs
},
3571 {"instance_nets": db_instance_nets
},
3572 {"ip_profiles": db_ip_profiles
},
3573 {"instance_vms": db_instance_vms
},
3574 {"instance_interfaces": db_instance_interfaces
},
3575 {"instance_actions": db_instance_action
},
3576 {"instance_sfis": db_instance_sfis
},
3577 {"instance_sfs": db_instance_sfs
},
3578 {"instance_classifications": db_instance_classifications
},
3579 {"instance_sfps": db_instance_sfps
},
3580 {"instance_wim_nets": wan_links
},
3581 {"vim_wim_actions": db_vim_actions
+ wim_actions
}
3584 logger
.debug("create_instance done DB tables: %s",
3585 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
3586 mydb
.new_rows(db_tables
, uuid_list
)
3587 for myvim_thread_id
in myvim_threads_id
.values():
3588 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3590 wim_engine
.dispatch(wim_actions
)
3592 returned_instance
= mydb
.get_instance_scenario(instance_uuid
)
3593 returned_instance
["action_id"] = instance_action_id
3594 return returned_instance
3595 except (NfvoException
, vimconn
.vimconnException
, db_base_Exception
) as e
:
3596 message
= rollback(mydb
, myvims
, rollbackList
)
3597 if isinstance(e
, db_base_Exception
):
3598 error_text
= "database Exception"
3599 elif isinstance(e
, vimconn
.vimconnException
):
3600 error_text
= "VIM Exception"
3602 error_text
= "Exception"
3603 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
3604 # logger.error("create_instance: %s", error_text)
3606 raise NfvoException(error_text
, e
.http_code
)
3609 def instantiate_vnf(mydb
, sce_vnf
, params
, params_out
, rollbackList
):
3610 default_datacenter_id
= params
["default_datacenter_id"]
3611 myvim_threads_id
= params
["myvim_threads_id"]
3612 instance_uuid
= params
["instance_uuid"]
3613 instance_name
= params
["instance_name"]
3614 instance_action_id
= params
["instance_action_id"]
3615 myvims
= params
["myvims"]
3616 cloud_config
= params
["cloud_config"]
3617 RO_pub_key
= params
["RO_pub_key"]
3619 task_index
= params_out
["task_index"]
3620 uuid_list
= params_out
["uuid_list"]
3621 db_instance_nets
= params_out
["db_instance_nets"]
3622 db_vim_actions
= params_out
["db_vim_actions"]
3623 db_ip_profiles
= params_out
["db_ip_profiles"]
3624 db_instance_vnfs
= params_out
["db_instance_vnfs"]
3625 db_instance_vms
= params_out
["db_instance_vms"]
3626 db_instance_interfaces
= params_out
["db_instance_interfaces"]
3627 net2task_id
= params_out
["net2task_id"]
3628 sce_net2instance
= params_out
["sce_net2instance"]
3630 vnf_net2instance
= {}
3632 # 2. Creating new nets (vnf internal nets) in the VIM"
3633 # For each vnf net, we create it and we add it to instanceNetlist.
3634 if sce_vnf
.get("datacenter"):
3635 datacenter_id
= sce_vnf
["datacenter"]
3636 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3638 datacenter_id
= default_datacenter_id
3639 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3640 for net
in sce_vnf
['nets']:
3642 # descriptor_net = instance_dict.get("vnfs", {}).get(sce_vnf["name"], {})
3643 # net_name = descriptor_net.get("name")
3646 net_name
= "{}-{}".format(instance_name
, net
["name"])
3647 net_name
= net_name
[:255] # limit length
3648 net_type
= net
['type']
3650 if sce_vnf
['uuid'] not in vnf_net2instance
:
3651 vnf_net2instance
[sce_vnf
['uuid']] = {}
3652 if sce_vnf
['uuid'] not in net2task_id
:
3653 net2task_id
[sce_vnf
['uuid']] = {}
3654 net2task_id
[sce_vnf
['uuid']][net
['uuid']] = task_index
3656 # fill database content
3657 net_uuid
= str(uuid4())
3658 uuid_list
.append(net_uuid
)
3659 vnf_net2instance
[sce_vnf
['uuid']][net
['uuid']] = net_uuid
3663 "vim_name": net_name
,
3664 "instance_scenario_id": instance_uuid
,
3665 "net_id": net
["uuid"],
3667 'datacenter_id': datacenter_id
,
3668 'datacenter_tenant_id': myvim_thread_id
,
3670 db_instance_nets
.append(db_net
)
3673 if net
.get("vim-network-name"):
3674 lookfor_filter
["name"] = net
["vim-network-name"]
3675 if net
.get("vim-network-id"):
3676 lookfor_filter
["id"] = net
["vim-network-id"]
3678 task_action
= "FIND"
3679 task_extra
= {"params": (lookfor_filter
,)}
3681 task_action
= "CREATE"
3682 task_extra
= {"params": (net_name
, net_type
, net
.get('ip_profile', None))}
3685 "instance_action_id": instance_action_id
,
3686 "task_index": task_index
,
3687 "datacenter_vim_id": myvim_thread_id
,
3688 "status": "SCHEDULED",
3689 "action": task_action
,
3690 "item": "instance_nets",
3691 "item_id": net_uuid
,
3692 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3695 db_vim_actions
.append(db_vim_action
)
3697 if 'ip_profile' in net
:
3699 'instance_net_id': net_uuid
,
3700 'ip_version': net
['ip_profile']['ip_version'],
3701 'subnet_address': net
['ip_profile']['subnet_address'],
3702 'gateway_address': net
['ip_profile']['gateway_address'],
3703 'dns_address': net
['ip_profile']['dns_address'],
3704 'dhcp_enabled': net
['ip_profile']['dhcp_enabled'],
3705 'dhcp_start_address': net
['ip_profile']['dhcp_start_address'],
3706 'dhcp_count': net
['ip_profile']['dhcp_count'],
3708 db_ip_profiles
.append(db_ip_profile
)
3710 # print "vnf_net2instance:"
3711 # print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
3713 # 3. Creating new vm instances in the VIM
3714 # myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
3716 if sce_vnf
.get('mgmt_access'):
3717 ssh_access
= sce_vnf
['mgmt_access'].get('config-access', {}).get('ssh-access')
3718 vnf_availability_zones
= []
3719 for vm
in sce_vnf
.get('vms'):
3720 vm_av
= vm
.get('availability_zone')
3721 if vm_av
and vm_av
not in vnf_availability_zones
:
3722 vnf_availability_zones
.append(vm_av
)
3724 # check if there is enough availability zones available at vim level.
3725 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
3726 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
3727 raise NfvoException('No enough availability zones at VIM for this deployment', httperrors
.Bad_Request
)
3729 if sce_vnf
.get("datacenter"):
3730 vim
= myvims
[sce_vnf
["datacenter"]]
3731 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3732 datacenter_id
= sce_vnf
["datacenter"]
3734 vim
= myvims
[default_datacenter_id
]
3735 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3736 datacenter_id
= default_datacenter_id
3737 sce_vnf
["datacenter_id"] = datacenter_id
3740 vnf_uuid
= str(uuid4())
3741 uuid_list
.append(vnf_uuid
)
3744 'instance_scenario_id': instance_uuid
,
3745 'vnf_id': sce_vnf
['vnf_id'],
3746 'sce_vnf_id': sce_vnf
['uuid'],
3747 'datacenter_id': datacenter_id
,
3748 'datacenter_tenant_id': myvim_thread_id
,
3750 db_instance_vnfs
.append(db_instance_vnf
)
3752 for vm
in sce_vnf
['vms']:
3754 if vm
.get("pdu_type"):
3758 sce_vnf_name
= sce_vnf
['member_vnf_index'] if sce_vnf
['member_vnf_index'] else sce_vnf
['name']
3759 myVMDict
['name'] = "{}-{}-{}".format(instance_name
[:64], sce_vnf_name
[:64], vm
["name"][:64])
3760 myVMDict
['description'] = myVMDict
['name'][0:99]
3762 # myVMDict['start'] = "no"
3763 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("name"):
3764 myVMDict
['name'] = vm
["instance_parameters"].get("name")
3765 myVMDict
['name'] = myVMDict
['name'][0:255] # limit name length
3766 # create image at vim in case it not exist
3767 image_uuid
= vm
['image_id']
3768 if vm
.get("image_list"):
3769 for alternative_image
in vm
["image_list"]:
3770 if alternative_image
["vim_type"] == vim
["config"]["_vim_type_internal"]:
3771 image_uuid
= alternative_image
['image_id']
3773 image_dict
= mydb
.get_table_by_uuid_name("images", image_uuid
)
3774 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
3775 vm
['vim_image_id'] = image_id
3777 # create flavor at vim in case it not exist
3778 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
3779 if flavor_dict
['extended'] != None:
3780 flavor_dict
['extended'] = yaml
.load(flavor_dict
['extended'])
3781 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
3783 # Obtain information for additional disks
3784 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',),
3785 WHERE
={'vim_id': flavor_id
})
3786 if not extended_flavor_dict
:
3787 raise NfvoException("flavor '{}' not found".format(flavor_id
), httperrors
.Not_Found
)
3789 # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
3790 myVMDict
['disks'] = None
3791 extended_info
= extended_flavor_dict
[0]['extended']
3792 if extended_info
!= None:
3793 extended_flavor_dict_yaml
= yaml
.load(extended_info
)
3794 if 'disks' in extended_flavor_dict_yaml
:
3795 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
3796 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("devices"):
3797 for disk
in myVMDict
['disks']:
3798 if disk
.get("name") in vm
["instance_parameters"]["devices"]:
3799 disk
.update(vm
["instance_parameters"]["devices"][disk
.get("name")])
3801 vm
['vim_flavor_id'] = flavor_id
3802 myVMDict
['imageRef'] = vm
['vim_image_id']
3803 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
3804 myVMDict
['availability_zone'] = vm
.get('availability_zone')
3805 myVMDict
['networks'] = []
3806 task_depends_on
= []
3807 # TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
3808 is_management_vm
= False
3810 for iface
in vm
['interfaces']:
3812 if iface
['type'] == "data":
3813 netDict
['type'] = iface
['model']
3814 elif "model" in iface
and iface
["model"] != None:
3815 netDict
['model'] = iface
['model']
3816 # TODO in future, remove this because mac_address will not be set, and the type of PV,VF
3817 # is obtained from iterface table model
3818 # discover type of interface looking at flavor
3819 for numa
in flavor_dict
.get('extended', {}).get('numas', []):
3820 for flavor_iface
in numa
.get('interfaces', []):
3821 if flavor_iface
.get('name') == iface
['internal_name']:
3822 if flavor_iface
['dedicated'] == 'yes':
3823 netDict
['type'] = "PF" # passthrough
3824 elif flavor_iface
['dedicated'] == 'no':
3825 netDict
['type'] = "VF" # siov
3826 elif flavor_iface
['dedicated'] == 'yes:sriov':
3827 netDict
['type'] = "VFnotShared" # sriov but only one sriov on the PF
3828 netDict
["mac_address"] = flavor_iface
.get("mac_address")
3830 netDict
["use"] = iface
['type']
3831 if netDict
["use"] == "data" and not netDict
.get("type"):
3832 # print "netDict", netDict
3833 # print "iface", iface
3834 e_text
= "Cannot determine the interface type PF or VF of VNF '{}' VM '{}' iface '{}'".fromat(
3835 sce_vnf
['name'], vm
['name'], iface
['internal_name'])
3836 if flavor_dict
.get('extended') == None:
3837 raise NfvoException(e_text
+ "After database migration some information is not available. \
3838 Try to delete and create the scenarios and VNFs again", httperrors
.Conflict
)
3840 raise NfvoException(e_text
, httperrors
.Internal_Server_Error
)
3841 if netDict
["use"] == "mgmt":
3842 is_management_vm
= True
3843 netDict
["type"] = "virtual"
3844 if netDict
["use"] == "bridge":
3845 netDict
["type"] = "virtual"
3846 if iface
.get("vpci"):
3847 netDict
['vpci'] = iface
['vpci']
3848 if iface
.get("mac"):
3849 netDict
['mac_address'] = iface
['mac']
3850 if iface
.get("mac_address"):
3851 netDict
['mac_address'] = iface
['mac_address']
3852 if iface
.get("ip_address"):
3853 netDict
['ip_address'] = iface
['ip_address']
3854 if iface
.get("port-security") is not None:
3855 netDict
['port_security'] = iface
['port-security']
3856 if iface
.get("floating-ip") is not None:
3857 netDict
['floating_ip'] = iface
['floating-ip']
3858 netDict
['name'] = iface
['internal_name']
3859 if iface
['net_id'] is None:
3860 for vnf_iface
in sce_vnf
["interfaces"]:
3863 if vnf_iface
['interface_id'] == iface
['uuid']:
3864 netDict
['net_id'] = "TASK-{}".format(
3865 net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3866 instance_net_id
= sce_net2instance
[vnf_iface
['sce_net_id']][datacenter_id
]
3867 task_depends_on
.append(net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3870 netDict
['net_id'] = "TASK-{}".format(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3871 instance_net_id
= vnf_net2instance
[sce_vnf
['uuid']][iface
['net_id']]
3872 task_depends_on
.append(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3873 # skip bridge ifaces not connected to any net
3874 if 'net_id' not in netDict
or netDict
['net_id'] == None:
3876 myVMDict
['networks'].append(netDict
)
3879 # 'instance_vm_id': instance_vm_uuid,
3880 "instance_net_id": instance_net_id
,
3881 'interface_id': iface
['uuid'],
3882 # 'vim_interface_id': ,
3883 'type': 'external' if iface
['external_name'] is not None else 'internal',
3884 'ip_address': iface
.get('ip_address'),
3885 'mac_address': iface
.get('mac'),
3886 'floating_ip': int(iface
.get('floating-ip', False)),
3887 'port_security': int(iface
.get('port-security', True))
3889 db_vm_ifaces
.append(db_vm_iface
)
3890 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3891 # print myVMDict['name']
3892 # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
3893 # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
3894 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3896 # We add the RO key to cloud_config if vnf will need ssh access
3897 cloud_config_vm
= cloud_config
3898 if is_management_vm
and params
["instance_parameters"].get("mgmt_keys"):
3899 cloud_config_vm
= unify_cloud_config({"key-pairs": params
["instance_parameters"]["mgmt_keys"]},
3902 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("mgmt_keys"):
3903 cloud_config_vm
= unify_cloud_config({"key-pairs": vm
["instance_parameters"]["mgmt_keys"]},
3905 # if ssh_access and ssh_access['required'] and ssh_access['default-user'] and tenant[0].get('RO_pub_key'):
3906 # RO_key = {"key-pairs": [tenant[0]['RO_pub_key']]}
3907 # cloud_config_vm = unify_cloud_config(cloud_config_vm, RO_key)
3908 if vm
.get("boot_data"):
3909 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config_vm
)
3911 if myVMDict
.get('availability_zone'):
3912 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
3915 for vm_index
in range(0, vm
.get('count', 1)):
3916 vm_name
= myVMDict
['name'] + "-" + str(vm_index
+1)
3917 task_params
= (vm_name
, myVMDict
['description'], myVMDict
.get('start', None),
3918 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'], cloud_config_vm
,
3919 myVMDict
['disks'], av_index
, vnf_availability_zones
)
3920 # put interface uuid back to scenario[vnfs][vms[[interfaces]
3921 for net
in myVMDict
['networks']:
3923 for iface
in vm
['interfaces']:
3924 if net
["name"] == iface
["internal_name"]:
3925 iface
["vim_id"] = net
["vim_id"]
3927 vm_uuid
= str(uuid4())
3928 uuid_list
.append(vm_uuid
)
3931 'instance_vnf_id': vnf_uuid
,
3932 # TODO delete "vim_vm_id": vm_id,
3933 "vm_id": vm
["uuid"],
3934 "vim_name": vm_name
,
3937 db_instance_vms
.append(db_vm
)
3940 for db_vm_iface
in db_vm_ifaces
:
3941 iface_uuid
= str(uuid4())
3942 uuid_list
.append(iface_uuid
)
3943 db_vm_iface_instance
= {
3945 "instance_vm_id": vm_uuid
3947 db_vm_iface_instance
.update(db_vm_iface
)
3948 if db_vm_iface_instance
.get("ip_address"): # increment ip_address
3949 ip
= db_vm_iface_instance
.get("ip_address")
3954 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
3955 db_vm_iface_instance
["ip_address"] = ip
3957 db_vm_iface_instance
["ip_address"] = None
3958 db_instance_interfaces
.append(db_vm_iface_instance
)
3959 myVMDict
['networks'][iface_index
]["uuid"] = iface_uuid
3963 "instance_action_id": instance_action_id
,
3964 "task_index": task_index
,
3965 "datacenter_vim_id": myvim_thread_id
,
3967 "status": "SCHEDULED",
3968 "item": "instance_vms",
3970 "extra": yaml
.safe_dump({"params": task_params
, "depends_on": task_depends_on
},
3971 default_flow_style
=True, width
=256)
3974 db_vim_actions
.append(db_vim_action
)
3975 params_out
["task_index"] = task_index
3976 params_out
["uuid_list"] = uuid_list
3979 def delete_instance(mydb
, tenant_id
, instance_id
):
3980 # print "Checking that the instance_id exists and getting the instance dictionary"
3981 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
3982 # print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3983 tenant_id
= instanceDict
["tenant_id"]
3986 # We need to retrieve the WIM Actions now, before the instance_scenario is
3987 # deleted. The reason for that is that: ON CASCADE rules will delete the
3988 # instance_wim_nets record in the database
3989 wim_actions
= wim_engine
.delete_actions(instance_scenario_id
=instance_id
)
3992 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3993 # 1. Delete from Database
3994 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
3996 # 2. delete from VIM
4000 vimthread_affected
= {}
4001 net2vm_dependencies
= {}
4004 instance_action_id
= get_task_id()
4006 db_instance_action
= {
4007 "uuid": instance_action_id
, # same uuid for the instance and the action on create
4008 "tenant_id": tenant_id
,
4009 "instance_id": instance_id
,
4010 "description": "DELETE",
4011 # "number_tasks": 0 # filled bellow
4014 # 2.1 deleting VNFFGs
4015 for sfp
in instanceDict
.get('sfps', ()):
4016 vimthread_affected
[sfp
["datacenter_tenant_id"]] = None
4017 datacenter_key
= (sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
4018 if datacenter_key
not in myvims
:
4020 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
4021 except NfvoException
as e
:
4022 logger
.error(str(e
))
4024 myvim_threads
[datacenter_key
] = myvim_thread
4025 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfp
["datacenter_id"],
4026 datacenter_tenant_id
=sfp
["datacenter_tenant_id"])
4028 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfp
["datacenter_id"], sfp
["datacenter_tenant_id"]))
4029 myvims
[datacenter_key
] = None
4031 myvims
[datacenter_key
] = vims
.values()[0]
4032 myvim
= myvims
[datacenter_key
]
4033 myvim_thread
= myvim_threads
[datacenter_key
]
4036 error_msg
+= "\n vim_sfp_id={} cannot be deleted because datacenter={} not found".format(sfp
['vim_sfp_id'], sfp
["datacenter_id"])
4038 extra
= {"params": (sfp
['vim_sfp_id'])}
4040 "instance_action_id": instance_action_id
,
4041 "task_index": task_index
,
4042 "datacenter_vim_id": sfp
["datacenter_tenant_id"],
4044 "status": "SCHEDULED",
4045 "item": "instance_sfps",
4046 "item_id": sfp
["uuid"],
4047 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4050 db_vim_actions
.append(db_vim_action
)
4052 for classification
in instanceDict
['classifications']:
4053 vimthread_affected
[classification
["datacenter_tenant_id"]] = None
4054 datacenter_key
= (classification
["datacenter_id"], classification
["datacenter_tenant_id"])
4055 if datacenter_key
not in myvims
:
4057 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, classification
["datacenter_id"], classification
["datacenter_tenant_id"])
4058 except NfvoException
as e
:
4059 logger
.error(str(e
))
4061 myvim_threads
[datacenter_key
] = myvim_thread
4062 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=classification
["datacenter_id"],
4063 datacenter_tenant_id
=classification
["datacenter_tenant_id"])
4065 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(classification
["datacenter_id"],
4066 classification
["datacenter_tenant_id"]))
4067 myvims
[datacenter_key
] = None
4069 myvims
[datacenter_key
] = vims
.values()[0]
4070 myvim
= myvims
[datacenter_key
]
4071 myvim_thread
= myvim_threads
[datacenter_key
]
4074 error_msg
+= "\n vim_classification_id={} cannot be deleted because datacenter={} not found".format(classification
['vim_classification_id'],
4075 classification
["datacenter_id"])
4077 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
4078 extra
= {"params": (classification
['vim_classification_id']), "depends_on": depends_on
}
4080 "instance_action_id": instance_action_id
,
4081 "task_index": task_index
,
4082 "datacenter_vim_id": classification
["datacenter_tenant_id"],
4084 "status": "SCHEDULED",
4085 "item": "instance_classifications",
4086 "item_id": classification
["uuid"],
4087 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4090 db_vim_actions
.append(db_vim_action
)
4092 for sf
in instanceDict
.get('sfs', ()):
4093 vimthread_affected
[sf
["datacenter_tenant_id"]] = None
4094 datacenter_key
= (sf
["datacenter_id"], sf
["datacenter_tenant_id"])
4095 if datacenter_key
not in myvims
:
4097 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sf
["datacenter_id"], sf
["datacenter_tenant_id"])
4098 except NfvoException
as e
:
4099 logger
.error(str(e
))
4101 myvim_threads
[datacenter_key
] = myvim_thread
4102 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sf
["datacenter_id"],
4103 datacenter_tenant_id
=sf
["datacenter_tenant_id"])
4105 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sf
["datacenter_id"], sf
["datacenter_tenant_id"]))
4106 myvims
[datacenter_key
] = None
4108 myvims
[datacenter_key
] = vims
.values()[0]
4109 myvim
= myvims
[datacenter_key
]
4110 myvim_thread
= myvim_threads
[datacenter_key
]
4113 error_msg
+= "\n vim_sf_id={} cannot be deleted because datacenter={} not found".format(sf
['vim_sf_id'], sf
["datacenter_id"])
4115 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
4116 extra
= {"params": (sf
['vim_sf_id']), "depends_on": depends_on
}
4118 "instance_action_id": instance_action_id
,
4119 "task_index": task_index
,
4120 "datacenter_vim_id": sf
["datacenter_tenant_id"],
4122 "status": "SCHEDULED",
4123 "item": "instance_sfs",
4124 "item_id": sf
["uuid"],
4125 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4128 db_vim_actions
.append(db_vim_action
)
4130 for sfi
in instanceDict
.get('sfis', ()):
4131 vimthread_affected
[sfi
["datacenter_tenant_id"]] = None
4132 datacenter_key
= (sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
4133 if datacenter_key
not in myvims
:
4135 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
4136 except NfvoException
as e
:
4137 logger
.error(str(e
))
4139 myvim_threads
[datacenter_key
] = myvim_thread
4140 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfi
["datacenter_id"],
4141 datacenter_tenant_id
=sfi
["datacenter_tenant_id"])
4143 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfi
["datacenter_id"], sfi
["datacenter_tenant_id"]))
4144 myvims
[datacenter_key
] = None
4146 myvims
[datacenter_key
] = vims
.values()[0]
4147 myvim
= myvims
[datacenter_key
]
4148 myvim_thread
= myvim_threads
[datacenter_key
]
4151 error_msg
+= "\n vim_sfi_id={} cannot be deleted because datacenter={} not found".format(sfi
['vim_sfi_id'], sfi
["datacenter_id"])
4153 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfs"]
4154 extra
= {"params": (sfi
['vim_sfi_id']), "depends_on": depends_on
}
4156 "instance_action_id": instance_action_id
,
4157 "task_index": task_index
,
4158 "datacenter_vim_id": sfi
["datacenter_tenant_id"],
4160 "status": "SCHEDULED",
4161 "item": "instance_sfis",
4162 "item_id": sfi
["uuid"],
4163 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4166 db_vim_actions
.append(db_vim_action
)
4170 for sce_vnf
in instanceDict
.get('vnfs', ()):
4171 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4172 vimthread_affected
[sce_vnf
["datacenter_tenant_id"]] = None
4173 if datacenter_key
not in myvims
:
4175 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4176 except NfvoException
as e
:
4177 logger
.error(str(e
))
4179 myvim_threads
[datacenter_key
] = myvim_thread
4180 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
4181 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
4183 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
4184 sce_vnf
["datacenter_tenant_id"]))
4185 myvims
[datacenter_key
] = None
4187 myvims
[datacenter_key
] = vims
.values()[0]
4188 myvim
= myvims
[datacenter_key
]
4189 myvim_thread
= myvim_threads
[datacenter_key
]
4191 for vm
in sce_vnf
['vms']:
4193 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
4195 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4197 "instance_action_id": instance_action_id
,
4198 "task_index": task_index
,
4199 "datacenter_vim_id": sce_vnf
["datacenter_tenant_id"],
4201 "status": "SCHEDULED",
4202 "item": "instance_vms",
4203 "item_id": vm
["uuid"],
4204 "extra": yaml
.safe_dump({"params": vm
["interfaces"], "depends_on": sfi_dependencies
},
4205 default_flow_style
=True, width
=256)
4207 db_vim_actions
.append(db_vim_action
)
4208 for interface
in vm
["interfaces"]:
4209 if not interface
.get("instance_net_id"):
4211 if interface
["instance_net_id"] not in net2vm_dependencies
:
4212 net2vm_dependencies
[interface
["instance_net_id"]] = []
4213 net2vm_dependencies
[interface
["instance_net_id"]].append(task_index
)
4218 for net
in instanceDict
['nets']:
4219 vimthread_affected
[net
["datacenter_tenant_id"]] = None
4220 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
4221 if datacenter_key
not in myvims
:
4223 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, net
["datacenter_id"], net
["datacenter_tenant_id"])
4224 except NfvoException
as e
:
4225 logger
.error(str(e
))
4227 myvim_threads
[datacenter_key
] = myvim_thread
4228 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
4229 datacenter_tenant_id
=net
["datacenter_tenant_id"])
4231 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
4232 myvims
[datacenter_key
] = None
4234 myvims
[datacenter_key
] = vims
.values()[0]
4235 myvim
= myvims
[datacenter_key
]
4236 myvim_thread
= myvim_threads
[datacenter_key
]
4239 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
4241 extra
= {"params": (net
['vim_net_id'], net
['sdn_net_id'])}
4242 if net2vm_dependencies
.get(net
["uuid"]):
4243 extra
["depends_on"] = net2vm_dependencies
[net
["uuid"]]
4244 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4245 if len(sfi_dependencies
) > 0:
4246 if "depends_on" in extra
:
4247 extra
["depends_on"] += sfi_dependencies
4249 extra
["depends_on"] = sfi_dependencies
4251 "instance_action_id": instance_action_id
,
4252 "task_index": task_index
,
4253 "datacenter_vim_id": net
["datacenter_tenant_id"],
4255 "status": "SCHEDULED",
4256 "item": "instance_nets",
4257 "item_id": net
["uuid"],
4258 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4261 db_vim_actions
.append(db_vim_action
)
4263 db_instance_action
["number_tasks"] = task_index
4266 wim_actions
, db_instance_action
= (
4267 wim_engine
.incorporate_actions(wim_actions
, db_instance_action
))
4271 {"instance_actions": db_instance_action
},
4272 {"vim_wim_actions": db_vim_actions
+ wim_actions
}
4275 logger
.debug("delete_instance done DB tables: %s",
4276 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4277 mydb
.new_rows(db_tables
, ())
4278 for myvim_thread_id
in vimthread_affected
.keys():
4279 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
4281 wim_engine
.dispatch(wim_actions
)
4283 if len(error_msg
) > 0:
4284 return 'action_id={} instance {} deleted but some elements could not be deleted, or already deleted '\
4285 '(error: 404) from VIM: {}'.format(instance_action_id
, message
, error_msg
)
4287 return "action_id={} instance {} deleted".format(instance_action_id
, message
)
4289 def get_instance_id(mydb
, tenant_id
, instance_id
):
4291 #check valid tenant_id
4292 check_tenant(mydb
, tenant_id
)
4295 instance_dict
= mydb
.get_instance_scenario(instance_id
, tenant_id
, verbose
=True)
4296 for net
in instance_dict
["nets"]:
4297 if net
.get("sdn_net_id"):
4298 net_sdn
= ovim
.show_network(net
["sdn_net_id"])
4300 "admin_state_up": net_sdn
.get("admin_state_up"),
4301 "flows": net_sdn
.get("flows"),
4302 "last_error": net_sdn
.get("last_error"),
4303 "ports": net_sdn
.get("ports"),
4304 "type": net_sdn
.get("type"),
4305 "status": net_sdn
.get("status"),
4306 "vlan": net_sdn
.get("vlan"),
4308 return instance_dict
4310 @deprecated("Instance is automatically refreshed by vim_threads")
4311 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
4312 '''Refreshes a scenario instance. It modifies instanceDict'''
4314 - result: <0 if there is any unexpected error, n>=0 if no errors where n is the number of vms and nets that couldn't be updated in the database
4317 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
4318 # #print "nfvo.refresh_instance begins"
4319 # #print json.dumps(instanceDict, indent=4)
4321 # #print "Getting the VIM URL and the VIM tenant_id"
4324 # # 1. Getting VIM vm and net list
4325 # vms_updated = [] #List of VM instance uuids in openmano that were updated
4328 # for sce_vnf in instanceDict['vnfs']:
4329 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
4330 # if datacenter_key not in vm_list:
4331 # vm_list[datacenter_key] = []
4332 # if datacenter_key not in myvims:
4333 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
4334 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
4335 # if len(vims) == 0:
4336 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
4337 # myvims[datacenter_key] = None
4339 # myvims[datacenter_key] = vims.values()[0]
4340 # for vm in sce_vnf['vms']:
4341 # vm_list[datacenter_key].append(vm['vim_vm_id'])
4342 # vms_notupdated.append(vm["uuid"])
4344 # nets_updated = [] #List of VM instance uuids in openmano that were updated
4345 # nets_notupdated=[]
4347 # for net in instanceDict['nets']:
4348 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
4349 # if datacenter_key not in net_list:
4350 # net_list[datacenter_key] = []
4351 # if datacenter_key not in myvims:
4352 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
4353 # datacenter_tenant_id=net["datacenter_tenant_id"])
4354 # if len(vims) == 0:
4355 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
4356 # myvims[datacenter_key] = None
4358 # myvims[datacenter_key] = vims.values()[0]
4360 # net_list[datacenter_key].append(net['vim_net_id'])
4361 # nets_notupdated.append(net["uuid"])
4363 # # 1. Getting the status of all VMs
4365 # for datacenter_key in myvims:
4366 # if not vm_list.get(datacenter_key):
4370 # if not myvims[datacenter_key]:
4371 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4374 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
4376 # except vimconn.vimconnException as e:
4377 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4378 # failed_message = str(e)
4380 # for vm in vm_list[datacenter_key]:
4381 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4383 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
4384 # for sce_vnf in instanceDict['vnfs']:
4385 # for vm in sce_vnf['vms']:
4386 # vm_id = vm['vim_vm_id']
4387 # interfaces = vm_dict[vm_id].pop('interfaces', [])
4388 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
4389 # has_mgmt_iface = False
4390 # for iface in vm["interfaces"]:
4391 # if iface["type"]=="mgmt":
4392 # has_mgmt_iface = True
4393 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
4394 # vm_dict[vm_id]['status'] = "ACTIVE"
4395 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
4396 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
4397 # if vm['status'] != vm_dict[vm_id]['status'] or vm.get('error_msg')!=vm_dict[vm_id].get('error_msg') or vm.get('vim_info')!=vm_dict[vm_id].get('vim_info'):
4398 # vm['status'] = vm_dict[vm_id]['status']
4399 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
4400 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
4401 # # 2.1. Update in openmano DB the VMs whose status changed
4403 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
4404 # vms_notupdated.remove(vm["uuid"])
4406 # vms_updated.append(vm["uuid"])
4407 # except db_base_Exception as e:
4408 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4409 # # 2.2. Update in openmano DB the interface VMs
4410 # for interface in interfaces:
4411 # #translate from vim_net_id to instance_net_id
4412 # network_id_list=[]
4413 # for net in instanceDict['nets']:
4414 # if net["vim_net_id"] == interface["vim_net_id"]:
4415 # network_id_list.append(net["uuid"])
4416 # if not network_id_list:
4418 # del interface["vim_net_id"]
4420 # for network_id in network_id_list:
4421 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
4422 # except db_base_Exception as e:
4423 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
4425 # # 3. Getting the status of all nets
4427 # for datacenter_key in myvims:
4428 # if not net_list.get(datacenter_key):
4431 # failed_message = ""
4432 # if not myvims[datacenter_key]:
4433 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4436 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
4438 # except vimconn.vimconnException as e:
4439 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4440 # failed_message = str(e)
4442 # for net in net_list[datacenter_key]:
4443 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4445 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
4446 # # TODO: update nets inside a vnf
4447 # for net in instanceDict['nets']:
4448 # net_id = net['vim_net_id']
4449 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
4450 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
4451 # if net['status'] != net_dict[net_id]['status'] or net.get('error_msg')!=net_dict[net_id].get('error_msg') or net.get('vim_info')!=net_dict[net_id].get('vim_info'):
4452 # net['status'] = net_dict[net_id]['status']
4453 # net['error_msg'] = net_dict[net_id].get('error_msg')
4454 # net['vim_info'] = net_dict[net_id].get('vim_info')
4455 # # 5.1. Update in openmano DB the nets whose status changed
4457 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
4458 # nets_notupdated.remove(net["uuid"])
4460 # nets_updated.append(net["uuid"])
4461 # except db_base_Exception as e:
4462 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4464 # # Returns appropriate output
4465 # #print "nfvo.refresh_instance finishes"
4466 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
4467 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
4468 instance_id
= instanceDict
['uuid']
4469 # if len(vms_notupdated)+len(nets_notupdated)>0:
4470 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
4471 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
4473 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
4475 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
4476 #print "Checking that the instance_id exists and getting the instance dictionary"
4477 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
4478 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
4480 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
4481 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
4483 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), httperrors
.Not_Found
)
4484 myvim
= vims
.values()[0]
4489 myvim_threads_id
= {}
4490 if action_dict
.get("vdu-scaling"):
4491 db_instance_vms
= []
4493 db_instance_interfaces
= []
4494 instance_action_id
= get_task_id()
4495 db_instance_action
= {
4496 "uuid": instance_action_id
, # same uuid for the instance and the action on create
4497 "tenant_id": nfvo_tenant
,
4498 "instance_id": instance_id
,
4499 "description": "SCALE",
4501 vm_result
["instance_action_id"] = instance_action_id
4502 vm_result
["created"] = []
4503 vm_result
["deleted"] = []
4505 for vdu
in action_dict
["vdu-scaling"]:
4506 vdu_id
= vdu
.get("vdu-id")
4507 osm_vdu_id
= vdu
.get("osm_vdu_id")
4508 member_vnf_index
= vdu
.get("member-vnf-index")
4509 vdu_count
= vdu
.get("count", 1)
4511 target_vms
= mydb
.get_rows(
4512 FROM
="instance_vms as vms join instance_vnfs as vnfs on vms.instance_vnf_id=vnfs.uuid",
4513 WHERE
={"vms.uuid": vdu_id
},
4514 ORDER_BY
="vms.created_at"
4517 raise NfvoException("Cannot find the vdu with id {}".format(vdu_id
), httperrors
.Not_Found
)
4519 if not osm_vdu_id
and not member_vnf_index
:
4520 raise NfvoException("Invalid input vdu parameters. Must supply either 'vdu-id' of 'osm_vdu_id','member-vnf-index'")
4521 target_vms
= mydb
.get_rows(
4522 # SELECT=("ivms.uuid", "ivnfs.datacenter_id", "ivnfs.datacenter_tenant_id"),
4523 FROM
="instance_vms as ivms join instance_vnfs as ivnfs on ivms.instance_vnf_id=ivnfs.uuid"\
4524 " join sce_vnfs as svnfs on ivnfs.sce_vnf_id=svnfs.uuid"\
4525 " join vms on ivms.vm_id=vms.uuid",
4526 WHERE
={"vms.osm_id": osm_vdu_id
, "svnfs.member_vnf_index": member_vnf_index
,
4527 "ivnfs.instance_scenario_id": instance_id
},
4528 ORDER_BY
="ivms.created_at"
4531 raise NfvoException("Cannot find the vdu with osm_vdu_id {} and member-vnf-index {}".format(osm_vdu_id
, member_vnf_index
), httperrors
.Not_Found
)
4532 vdu_id
= target_vms
[-1]["uuid"]
4533 target_vm
= target_vms
[-1]
4534 datacenter
= target_vm
["datacenter_id"]
4535 myvim_threads_id
[datacenter
], _
= get_vim_thread(mydb
, nfvo_tenant
, datacenter
)
4537 if vdu
["type"] == "delete":
4538 for index
in range(0, vdu_count
):
4539 target_vm
= target_vms
[-1-index
]
4540 vdu_id
= target_vm
["uuid"]
4542 vm_interfaces
= None
4543 for sce_vnf
in instanceDict
['vnfs']:
4544 for vm
in sce_vnf
['vms']:
4545 if vm
["uuid"] == vdu_id
:
4546 vm_interfaces
= vm
["interfaces"]
4550 "instance_action_id": instance_action_id
,
4551 "task_index": task_index
,
4552 "datacenter_vim_id": target_vm
["datacenter_tenant_id"],
4554 "status": "SCHEDULED",
4555 "item": "instance_vms",
4557 "extra": yaml
.safe_dump({"params": vm_interfaces
},
4558 default_flow_style
=True, width
=256)
4561 db_vim_actions
.append(db_vim_action
)
4562 vm_result
["deleted"].append(vdu_id
)
4563 # delete from database
4564 db_instance_vms
.append({"TO-DELETE": vdu_id
})
4566 else: # vdu["type"] == "create":
4568 where
= {"item": "instance_vms", "item_id": target_vm
["uuid"], "action": "CREATE"}
4570 vim_action_to_clone
= mydb
.get_rows(FROM
="vim_wim_actions", WHERE
=where
)
4571 if not vim_action_to_clone
:
4572 raise NfvoException("Cannot find the vim_action at database with {}".format(where
), httperrors
.Internal_Server_Error
)
4573 vim_action_to_clone
= vim_action_to_clone
[0]
4574 extra
= yaml
.safe_load(vim_action_to_clone
["extra"])
4576 # generate a new depends_on. Convert format TASK-Y into new format TASK-ACTION-XXXX.XXXX.Y
4577 # TODO do the same for flavor and image when available
4578 task_depends_on
= []
4579 task_params
= extra
["params"]
4580 task_params_networks
= deepcopy(task_params
[5])
4581 for iface
in task_params
[5]:
4582 if iface
["net_id"].startswith("TASK-"):
4583 if "." not in iface
["net_id"]:
4584 task_depends_on
.append("{}.{}".format(vim_action_to_clone
["instance_action_id"],
4585 iface
["net_id"][5:]))
4586 iface
["net_id"] = "TASK-{}.{}".format(vim_action_to_clone
["instance_action_id"],
4587 iface
["net_id"][5:])
4589 task_depends_on
.append(iface
["net_id"][5:])
4590 if "mac_address" in iface
:
4591 del iface
["mac_address"]
4593 vm_ifaces_to_clone
= mydb
.get_rows(FROM
="instance_interfaces", WHERE
={"instance_vm_id": target_vm
["uuid"]})
4594 for index
in range(0, vdu_count
):
4595 vm_uuid
= str(uuid4())
4596 vm_name
= target_vm
.get('vim_name')
4598 suffix
= vm_name
.rfind("-")
4599 vm_name
= vm_name
[:suffix
+1] + str(index
+ 1 + int(vm_name
[suffix
+1:]))
4604 'instance_vnf_id': target_vm
['instance_vnf_id'],
4605 'vm_id': target_vm
['vm_id'],
4608 db_instance_vms
.append(db_instance_vm
)
4610 for vm_iface
in vm_ifaces_to_clone
:
4611 iface_uuid
= str(uuid4())
4612 iface2iface
[vm_iface
["uuid"]] = iface_uuid
4615 'instance_vm_id': vm_uuid
,
4616 "instance_net_id": vm_iface
["instance_net_id"],
4617 'interface_id': vm_iface
['interface_id'],
4618 'type': vm_iface
['type'],
4619 'floating_ip': vm_iface
['floating_ip'],
4620 'port_security': vm_iface
['port_security']
4622 db_instance_interfaces
.append(db_vm_iface
)
4623 task_params_copy
= deepcopy(task_params
)
4624 for iface
in task_params_copy
[5]:
4625 iface
["uuid"] = iface2iface
[iface
["uuid"]]
4626 # increment ip_address
4627 if "ip_address" in iface
:
4628 ip
= iface
.get("ip_address")
4633 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
4634 iface
["ip_address"] = ip
4636 iface
["ip_address"] = None
4638 task_params_copy
[0] = vm_name
4640 "instance_action_id": instance_action_id
,
4641 "task_index": task_index
,
4642 "datacenter_vim_id": vim_action_to_clone
["datacenter_vim_id"],
4644 "status": "SCHEDULED",
4645 "item": "instance_vms",
4649 # TODO examinar parametros, quitar MAC o incrementar. Incrementar IP y colocar las dependencias con ACTION-asdfasd.
4652 "extra": yaml
.safe_dump({"params": task_params_copy
, "depends_on": task_depends_on
}, default_flow_style
=True, width
=256)
4655 db_vim_actions
.append(db_vim_action
)
4656 vm_result
["created"].append(vm_uuid
)
4658 db_instance_action
["number_tasks"] = task_index
4660 {"instance_vms": db_instance_vms
},
4661 {"instance_interfaces": db_instance_interfaces
},
4662 {"instance_actions": db_instance_action
},
4664 # {"instance_sfis": db_instance_sfis},
4665 # {"instance_sfs": db_instance_sfs},
4666 # {"instance_classifications": db_instance_classifications},
4667 # {"instance_sfps": db_instance_sfps},
4668 {"vim_wim_actions": db_vim_actions
}
4670 logger
.debug("create_vdu done DB tables: %s",
4671 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4672 mydb
.new_rows(db_tables
, [])
4673 for myvim_thread
in myvim_threads_id
.values():
4674 vim_threads
["running"][myvim_thread
].insert_task(db_vim_actions
)
4678 input_vnfs
= action_dict
.pop("vnfs", [])
4679 input_vms
= action_dict
.pop("vms", [])
4680 action_over_all
= True if not input_vnfs
and not input_vms
else False
4681 for sce_vnf
in instanceDict
['vnfs']:
4682 for vm
in sce_vnf
['vms']:
4683 if not action_over_all
and sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
4684 sce_vnf
['member_vnf_index'] not in input_vnfs
and \
4685 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
:
4688 if "add_public_key" in action_dict
:
4690 if sce_vnf
.get('mgmt_access'):
4691 mgmt_access
= yaml
.load(sce_vnf
['mgmt_access'])
4692 ssh_access
= mgmt_access
['config-access']['ssh-access']
4693 tenant
= mydb
.get_rows_by_id('nfvo_tenants', nfvo_tenant
)
4695 if ssh_access
['required'] and ssh_access
['default-user']:
4696 if 'ip_address' in vm
:
4697 mgmt_ip
= vm
['ip_address'].split(';')
4698 password
= mgmt_access
['config-access'].get('password')
4699 priv_RO_key
= decrypt_key(tenant
[0]['encrypted_RO_priv_key'], tenant
[0]['uuid'])
4700 myvim
.inject_user_key(mgmt_ip
[0], ssh_access
['default-user'],
4701 action_dict
['add_public_key'],
4702 password
=password
, ro_key
=priv_RO_key
)
4704 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4705 httperrors
.Internal_Server_Error
)
4707 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4708 httperrors
.Internal_Server_Error
)
4710 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4711 httperrors
.Internal_Server_Error
)
4713 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
4714 if "console" in action_dict
:
4715 if not global_config
["http_console_proxy"]:
4716 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4717 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4718 protocol
=data
["protocol"],
4719 ip
= data
["server"],
4720 port
= data
["port"],
4721 suffix
= data
["suffix"]),
4725 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
4726 vm_result
[ vm
['uuid'] ] = {"vim_result": -httperrors
.Unauthorized
,
4727 "description": "this console is only reachable by local interface",
4732 #print "console data", data
4734 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
4735 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4736 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4737 protocol
=data
["protocol"],
4738 ip
= global_config
["http_console_host"],
4739 port
= console_thread
.port
,
4740 suffix
= data
["suffix"]),
4744 except NfvoException
as e
:
4745 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4749 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
4751 except vimconn
.vimconnException
as e
:
4752 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4755 if vm_ok
==0: #all goes wrong
4760 def instance_action_get(mydb
, nfvo_tenant
, instance_id
, action_id
):
4762 if nfvo_tenant
and nfvo_tenant
!= "any":
4763 filter["tenant_id"] = nfvo_tenant
4764 if instance_id
and instance_id
!= "any":
4765 filter["instance_id"] = instance_id
4767 filter["uuid"] = action_id
4768 rows
= mydb
.get_rows(FROM
="instance_actions", WHERE
=filter)
4771 raise NfvoException("Not found any action with this criteria", httperrors
.Not_Found
)
4772 vim_wim_actions
= mydb
.get_rows(FROM
="vim_wim_actions", WHERE
={"instance_action_id": action_id
})
4773 rows
[0]["vim_wim_actions"] = vim_wim_actions
4774 # for backward compatibility set vim_actions = vim_wim_actions
4775 rows
[0]["vim_actions"] = vim_wim_actions
4776 return {"actions": rows
}
4779 def create_or_use_console_proxy_thread(console_server
, console_port
):
4780 #look for a non-used port
4781 console_thread_key
= console_server
+ ":" + str(console_port
)
4782 if console_thread_key
in global_config
["console_thread"]:
4783 #global_config["console_thread"][console_thread_key].start_timeout()
4784 return global_config
["console_thread"][console_thread_key
]
4786 for port
in global_config
["console_port_iterator"]():
4787 #print "create_or_use_console_proxy_thread() port:", port
4788 if port
in global_config
["console_ports"]:
4791 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
4793 global_config
["console_thread"][console_thread_key
] = clithread
4794 global_config
["console_ports"][port
] = console_thread_key
4796 except cli
.ConsoleProxyExceptionPortUsed
as e
:
4797 #port used, try with onoher
4799 except cli
.ConsoleProxyException
as e
:
4800 raise NfvoException(str(e
), httperrors
.Bad_Request
)
4801 raise NfvoException("Not found any free 'http_console_ports'", httperrors
.Conflict
)
4804 def check_tenant(mydb
, tenant_id
):
4805 '''check that tenant exists at database'''
4806 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
4808 raise NfvoException("tenant '{}' not found".format(tenant_id
), httperrors
.Not_Found
)
4811 def new_tenant(mydb
, tenant_dict
):
4813 tenant_uuid
= str(uuid4())
4814 tenant_dict
['uuid'] = tenant_uuid
4816 pub_key
, priv_key
= create_RO_keypair(tenant_uuid
)
4817 tenant_dict
['RO_pub_key'] = pub_key
4818 tenant_dict
['encrypted_RO_priv_key'] = priv_key
4819 mydb
.new_row("nfvo_tenants", tenant_dict
, confidential_data
=True)
4820 except db_base_Exception
as e
:
4821 raise NfvoException("Error creating the new tenant: {} ".format(tenant_dict
['name']) + str(e
), e
.http_code
)
4824 def delete_tenant(mydb
, tenant
):
4825 #get nfvo_tenant info
4827 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
4828 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
4829 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
4832 def new_datacenter(mydb
, datacenter_descriptor
):
4833 sdn_port_mapping
= None
4834 if "config" in datacenter_descriptor
:
4835 sdn_port_mapping
= datacenter_descriptor
["config"].pop("sdn-port-mapping", None)
4836 datacenter_descriptor
["config"] = yaml
.safe_dump(datacenter_descriptor
["config"], default_flow_style
=True,
4838 # Check that datacenter-type is correct
4839 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
4840 # module_info = None
4842 module
= "vimconn_" + datacenter_type
4843 pkg
= __import__("osm_ro." + module
)
4844 # vim_conn = getattr(pkg, module)
4845 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
4846 except (IOError, ImportError):
4847 # if module_info and module_info[0]:
4848 # file.close(module_info[0])
4849 raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}.py' not installed".format(datacenter_type
,
4851 httperrors
.Bad_Request
)
4853 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True, confidential_data
=True)
4854 if sdn_port_mapping
:
4856 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, sdn_port_mapping
)
4857 except Exception as e
:
4858 mydb
.delete_row_by_id("datacenters", datacenter_id
) # Rollback
4860 return datacenter_id
4863 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
4864 # obtain data, check that only one exist
4865 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
4868 datacenter_id
= datacenter
['uuid']
4869 where
= {'uuid': datacenter
['uuid']}
4870 remove_port_mapping
= False
4871 new_sdn_port_mapping
= None
4872 if "config" in datacenter_descriptor
:
4873 if datacenter_descriptor
['config'] != None:
4875 new_config_dict
= datacenter_descriptor
["config"]
4876 if "sdn-port-mapping" in new_config_dict
:
4877 remove_port_mapping
= True
4878 new_sdn_port_mapping
= new_config_dict
.pop("sdn-port-mapping")
4879 # delete null fields
4881 for k
in new_config_dict
:
4882 if new_config_dict
[k
] is None:
4884 if k
== 'sdn-controller':
4885 remove_port_mapping
= True
4887 config_text
= datacenter
.get("config")
4890 config_dict
= yaml
.load(config_text
)
4891 config_dict
.update(new_config_dict
)
4892 # delete null fields
4895 except Exception as e
:
4896 raise NfvoException("Bad format at datacenter:config " + str(e
), httperrors
.Bad_Request
)
4898 datacenter_descriptor
["config"] = yaml
.safe_dump(config_dict
, default_flow_style
=True, width
=256)
4900 datacenter_descriptor
["config"] = None
4901 if remove_port_mapping
:
4903 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_id
)
4904 except ovimException
as e
:
4905 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
), httperrors
.Conflict
)
4907 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
4908 if new_sdn_port_mapping
:
4910 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, new_sdn_port_mapping
)
4911 except ovimException
as e
:
4913 mydb
.update_rows('datacenters', datacenter
, where
)
4914 raise NfvoException("Error adding datacenter-port-mapping " + str(e
), httperrors
.Conflict
)
4915 return datacenter_id
4918 def delete_datacenter(mydb
, datacenter
):
4919 #get nfvo_tenant info
4920 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
4921 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
4923 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_dict
['uuid'])
4924 except ovimException
as e
:
4925 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
))
4926 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
4929 def create_vim_account(mydb
, nfvo_tenant
, datacenter_id
, name
=None, vim_id
=None, vim_tenant
=None, vim_tenant_name
=None,
4930 vim_username
=None, vim_password
=None, config
=None):
4931 # get datacenter info
4933 if not datacenter_id
:
4935 raise NfvoException("You must provide 'vim_id", http_code
=httperrors
.Bad_Request
)
4936 datacenter_id
= vim_id
4937 datacenter_id
, datacenter_name
= get_datacenter_uuid(mydb
, None, datacenter_id
)
4939 create_vim_tenant
= True if not vim_tenant
and not vim_tenant_name
else False
4941 # get nfvo_tenant info
4942 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
4943 if vim_tenant_name
==None:
4944 vim_tenant_name
=tenant_dict
['name']
4946 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
4947 # #check that this association does not exist before
4948 # tenants_datacenters = mydb.get_rows(FROM='tenants_datacenters', WHERE=tenants_datacenter_dict)
4949 # if len(tenants_datacenters)>0:
4950 # raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id, tenant_dict['uuid']), httperrors.Conflict)
4952 vim_tenant_id_exist_atdb
=False
4953 if not create_vim_tenant
:
4954 where_
={"datacenter_id": datacenter_id
}
4955 if vim_tenant
!=None:
4956 where_
["vim_tenant_id"] = vim_tenant
4957 if vim_tenant_name
!=None:
4958 where_
["vim_tenant_name"] = vim_tenant_name
4959 #check if vim_tenant_id is already at database
4960 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
4961 if len(datacenter_tenants_dict
)>=1:
4962 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
4963 vim_tenant_id_exist_atdb
=True
4964 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
4966 datacenter_tenants_dict
= {}
4967 #insert at table datacenter_tenants
4968 else: #if vim_tenant==None:
4969 #create tenant at VIM if not provided
4971 _
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
, vim_user
=vim_username
,
4972 vim_passwd
=vim_password
)
4973 datacenter_name
= myvim
["name"]
4974 vim_tenant
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
4975 except vimconn
.vimconnException
as e
:
4976 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant_id
, str(e
)), httperrors
.Internal_Server_Error
)
4977 datacenter_tenants_dict
= {}
4978 datacenter_tenants_dict
["created"]="true"
4980 #fill datacenter_tenants table
4981 if not vim_tenant_id_exist_atdb
:
4982 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant
4983 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
4984 datacenter_tenants_dict
["user"] = vim_username
4985 datacenter_tenants_dict
["passwd"] = vim_password
4986 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
4988 datacenter_tenants_dict
["name"] = name
4990 datacenter_tenants_dict
["name"] = datacenter_name
4992 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
4993 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True, confidential_data
=True)
4994 datacenter_tenants_dict
["uuid"] = id_
4996 #fill tenants_datacenters table
4997 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
4998 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
4999 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
5002 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_dict
['name'], tenant_dict
['uuid'])
5003 new_thread
= vim_thread
.vim_thread(task_lock
, thread_name
, datacenter_name
, datacenter_tenant_id
,
5004 db
=db
, db_lock
=db_lock
, ovim
=ovim
)
5006 thread_id
= datacenter_tenants_dict
["uuid"]
5007 vim_threads
["running"][thread_id
] = new_thread
5009 except vimconn
.vimconnException
as e
:
5010 raise NfvoException(str(e
), httperrors
.Bad_Request
)
5013 def edit_vim_account(mydb
, nfvo_tenant
, datacenter_tenant_id
, datacenter_id
=None, name
=None, vim_tenant
=None,
5014 vim_tenant_name
=None, vim_username
=None, vim_password
=None, config
=None):
5016 # get vim_account; check is valid for this tenant
5017 from_
= "datacenter_tenants as dt JOIN tenants_datacenters as td ON dt.uuid=td.datacenter_tenant_id"
5018 where_
= {"td.nfvo_tenant_id": nfvo_tenant
}
5019 if datacenter_tenant_id
:
5020 where_
["dt.uuid"] = datacenter_tenant_id
5022 where_
["dt.datacenter_id"] = datacenter_id
5023 vim_accounts
= mydb
.get_rows(SELECT
="dt.uuid as uuid, config", FROM
=from_
, WHERE
=where_
)
5024 if not vim_accounts
:
5025 raise NfvoException("vim_account not found for this tenant", http_code
=httperrors
.Not_Found
)
5026 elif len(vim_accounts
) > 1:
5027 raise NfvoException("found more than one vim_account for this tenant", http_code
=httperrors
.Conflict
)
5028 datacenter_tenant_id
= vim_accounts
[0]["uuid"]
5029 original_config
= vim_accounts
[0]["config"]
5033 original_config_dict
= yaml
.load(original_config
)
5034 original_config_dict
.update(config
)
5035 update
["config"] = yaml
.safe_dump(original_config_dict
, default_flow_style
=True, width
=256)
5037 update_
['name'] = name
5039 update_
['vim_tenant_id'] = vim_tenant
5041 update_
['vim_tenant_name'] = vim_tenant_name
5043 update_
['user'] = vim_username
5045 update_
['passwd'] = vim_password
5047 mydb
.update_rows("datacenter_tenants", UPDATE
=update_
, WHERE
={"uuid": datacenter_tenant_id
})
5049 vim_threads
["running"][datacenter_tenant_id
].insert_task("reload")
5050 return datacenter_tenant_id
5052 def delete_vim_account(mydb
, tenant_id
, vim_account_id
, datacenter
=None):
5053 #get nfvo_tenant info
5054 if not tenant_id
or tenant_id
=="any":
5057 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
5058 tenant_uuid
= tenant_dict
['uuid']
5060 #check that this association exist before
5061 tenants_datacenter_dict
= {}
5063 datacenter_id
, _
= get_datacenter_uuid(mydb
, tenant_uuid
, datacenter
)
5064 tenants_datacenter_dict
["datacenter_id"] = datacenter_id
5065 elif vim_account_id
:
5066 tenants_datacenter_dict
["datacenter_tenant_id"] = vim_account_id
5068 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
5069 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
5070 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
5071 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), httperrors
.Not_Found
)
5073 #delete this association
5074 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
5076 #get vim_tenant info and deletes
5078 for tenant_datacenter_item
in tenant_datacenter_list
:
5079 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
5080 #try to delete vim:tenant
5082 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
5083 if vim_tenant_dict
['created']=='true':
5084 #delete tenant at VIM if created by NFVO
5086 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5087 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
5088 except vimconn
.vimconnException
as e
:
5089 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
5090 logger
.warn(warning
)
5091 except db_base_Exception
as e
:
5092 logger
.error("Cannot delete datacenter_tenants " + str(e
))
5093 pass # the error will be caused because dependencies, vim_tenant can not be deleted
5094 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
5095 thread
= vim_threads
["running"].get(thread_id
)
5097 thread
.insert_task("exit")
5098 vim_threads
["deleting"][thread_id
] = thread
5099 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
5102 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
5104 #get datacenter info
5105 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5107 if 'net-update' in action_dict
:
5109 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
5111 except vimconn
.vimconnException
as e
:
5112 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
5113 raise NfvoException(str(e
), httperrors
.Internal_Server_Error
)
5114 #update nets Change from VIM format to NFVO format
5117 net_nfvo
={'datacenter_id': datacenter_id
}
5118 net_nfvo
['name'] = net
['name']
5119 #net_nfvo['description']= net['name']
5120 net_nfvo
['vim_net_id'] = net
['id']
5121 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
5122 net_nfvo
['shared'] = net
['shared']
5123 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
5124 net_list
.append(net_nfvo
)
5125 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
5126 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
5128 elif 'net-edit' in action_dict
:
5129 net
= action_dict
['net-edit'].pop('net')
5130 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
5131 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
5132 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
5134 elif 'net-delete' in action_dict
:
5135 net
= action_dict
['net-deelte'].get('net')
5136 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
5137 result
= mydb
.delete_row(FROM
='datacenter_nets',
5138 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
5142 raise NfvoException("Unknown action " + str(action_dict
), httperrors
.Bad_Request
)
5145 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
5146 #get datacenter info
5147 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5149 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
5150 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
5151 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
5155 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
5156 #get datacenter info
5157 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5160 action_dict
= action_dict
["netmap"]
5161 if 'vim_id' in action_dict
:
5162 filter_dict
["id"] = action_dict
['vim_id']
5163 if 'vim_name' in action_dict
:
5164 filter_dict
["name"] = action_dict
['vim_name']
5166 filter_dict
["shared"] = True
5169 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
5170 except vimconn
.vimconnException
as e
:
5171 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
5172 raise NfvoException(str(e
), httperrors
.Internal_Server_Error
)
5173 if len(vim_nets
)>1 and action_dict
:
5174 raise NfvoException("more than two networks found, specify with vim_id", httperrors
.Conflict
)
5175 elif len(vim_nets
)==0: # and action_dict:
5176 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), httperrors
.Not_Found
)
5178 for net
in vim_nets
:
5179 net_nfvo
={'datacenter_id': datacenter_id
}
5180 if action_dict
and "name" in action_dict
:
5181 net_nfvo
['name'] = action_dict
['name']
5183 net_nfvo
['name'] = net
['name']
5184 #net_nfvo['description']= net['name']
5185 net_nfvo
['vim_net_id'] = net
['id']
5186 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
5187 net_nfvo
['shared'] = net
['shared']
5188 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
5190 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
5191 net_nfvo
["status"] = "OK"
5192 net_nfvo
["uuid"] = net_id
5193 except db_base_Exception
as e
:
5197 net_nfvo
["status"] = "FAIL: " + str(e
)
5198 net_list
.append(net_nfvo
)
5201 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
5202 # obtain all network data
5204 if utils
.check_valid_uuid(network_id
):
5205 filter_dict
= {"id": network_id
}
5207 filter_dict
= {"name": network_id
}
5209 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5210 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
5211 except vimconn
.vimconnException
as e
:
5212 raise NfvoException("Not possible to get_sdn_net_id from VIM: {}".format(str(e
)), e
.http_code
)
5214 # ensure the network is defined
5215 if len(network
) == 0:
5216 raise NfvoException("Network {} is not present in the system".format(network_id
),
5217 httperrors
.Bad_Request
)
5219 # ensure there is only one network with the provided name
5220 if len(network
) > 1:
5221 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), httperrors
.Bad_Request
)
5223 # ensure it is a dataplane network
5224 if network
[0]['type'] != 'data':
5227 # ensure we use the id
5228 network_id
= network
[0]['id']
5230 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
5231 # and with instance_scenario_id==NULL
5232 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
5233 search_dict
= {'vim_net_id': network_id
}
5236 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
5237 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
5238 except db_base_Exception
as e
:
5239 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
5240 network_id
) + str(e
), e
.http_code
)
5244 if net
['sdn_net_id'] != None:
5246 sdn_net_id
= net
['sdn_net_id']
5248 if sdn_net_counter
== 0:
5250 elif sdn_net_counter
== 1:
5253 raise NfvoException("More than one SDN network is associated to vim network {}".format(
5254 network_id
), httperrors
.Internal_Server_Error
)
5256 def get_sdn_controller_id(mydb
, datacenter
):
5257 # Obtain sdn controller id
5258 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
5262 return yaml
.load(config
).get('sdn-controller')
5264 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
5266 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5267 if not sdn_network_id
:
5268 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), httperrors
.Internal_Server_Error
)
5270 #Obtain sdn controller id
5271 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
5272 if not controller_id
:
5273 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), httperrors
.Internal_Server_Error
)
5275 #Obtain sdn controller info
5276 sdn_controller
= ovim
.show_of_controller(controller_id
)
5279 'name': 'external_port',
5280 'net_id': sdn_network_id
,
5281 'ofc_id': controller_id
,
5282 'switch_dpid': sdn_controller
['dpid'],
5283 'switch_port': descriptor
['port']
5286 if 'vlan' in descriptor
:
5287 port_data
['vlan'] = descriptor
['vlan']
5288 if 'mac' in descriptor
:
5289 port_data
['mac'] = descriptor
['mac']
5291 result
= ovim
.new_port(port_data
)
5292 except ovimException
as e
:
5293 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
5294 sdn_network_id
, network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5295 except db_base_Exception
as e
:
5296 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
5297 network_id
) + str(e
), e
.http_code
)
5299 return 'Port uuid: '+ result
5301 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
5303 filter = {'uuid': port_id
}
5305 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5306 if not sdn_network_id
:
5307 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
5308 httperrors
.Internal_Server_Error
)
5309 #in case no port_id is specified only ports marked as 'external_port' will be detached
5310 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
5313 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
5314 except ovimException
as e
:
5315 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
5316 httperrors
.Internal_Server_Error
)
5318 if len(port_list
) == 0:
5319 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
5320 httperrors
.Bad_Request
)
5323 for port
in port_list
:
5325 port_uuid_list
.append(port
['uuid'])
5326 ovim
.delete_port(port
['uuid'])
5327 except ovimException
as e
:
5328 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5330 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
5332 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
5333 #get datacenter info
5334 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5337 if utils
.check_valid_uuid(name
):
5338 filter_dict
["id"] = name
5340 filter_dict
["name"] = name
5342 if item
=="networks":
5343 #filter_dict['tenant_id'] = myvim['tenant_id']
5344 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
5346 if len(content
) == 0:
5347 raise NfvoException("Network {} is not present in the system. ".format(name
),
5348 httperrors
.Bad_Request
)
5350 #Update the networks with the attached ports
5352 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
5353 if sdn_network_id
!= None:
5355 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
5356 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
5357 except ovimException
as e
:
5358 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5359 #Remove field name and if port name is external_port save it as 'type'
5360 for port
in port_list
:
5361 if port
['name'] == 'external_port':
5362 port
['type'] = "External"
5364 net
['sdn_network_id'] = sdn_network_id
5365 net
['sdn_attached_ports'] = port_list
5367 elif item
=="tenants":
5368 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
5369 elif item
== "images":
5371 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
5373 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5374 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
5375 if name
and len(content
)==1:
5376 return {item
[:-1]: content
[0]}
5377 elif name
and len(content
)==0:
5378 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.iteritems())),
5381 return {item
: content
}
5382 except vimconn
.vimconnException
as e
:
5383 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
5384 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
5387 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
5388 #get datacenter info
5389 if tenant_id
== "any":
5392 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5394 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
5395 logger
.debug("vim_action_delete vim response: " + str(content
))
5396 items
= content
.values()[0]
5397 if type(items
)==list and len(items
)==0:
5398 raise NfvoException("Not found " + item
, httperrors
.Not_Found
)
5399 elif type(items
)==list and len(items
)>1:
5400 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), httperrors
.Not_Found
)
5401 else: # it is a dict
5402 item_id
= items
["id"]
5403 item_name
= str(items
.get("name"))
5406 if item
=="networks":
5407 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
5408 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
5409 if sdn_network_id
!= None:
5410 #Delete any port attachment to this network
5412 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
5413 except ovimException
as e
:
5414 raise NfvoException(
5415 "ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
5416 httperrors
.Internal_Server_Error
)
5418 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
5419 for port
in port_list
:
5420 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
5422 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
5424 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id
, 'vim_net_id': item_id
})
5425 except db_base_Exception
as e
:
5426 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
5427 str(e
), e
.http_code
)
5429 #Delete the SDN network
5431 ovim
.delete_network(sdn_network_id
)
5432 except ovimException
as e
:
5433 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
5434 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
5435 httperrors
.Internal_Server_Error
)
5437 content
= myvim
.delete_network(item_id
)
5438 elif item
=="tenants":
5439 content
= myvim
.delete_tenant(item_id
)
5440 elif item
== "images":
5441 content
= myvim
.delete_image(item_id
)
5443 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5444 except vimconn
.vimconnException
as e
:
5445 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
5446 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
5448 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
5451 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
5452 #get datacenter info
5453 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
5454 if tenant_id
== "any":
5456 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5458 if item
=="networks":
5459 net
= descriptor
["network"]
5460 net_name
= net
.pop("name")
5461 net_type
= net
.pop("type", "bridge")
5462 net_public
= net
.pop("shared", False)
5463 net_ipprofile
= net
.pop("ip_profile", None)
5464 net_vlan
= net
.pop("vlan", None)
5465 content
, _
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, vlan
=net_vlan
) #, **net)
5467 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
5468 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
5469 #obtain datacenter_tenant_id
5470 datacenter_tenant_id
= mydb
.get_rows(SELECT
=('uuid',),
5471 FROM
='datacenter_tenants',
5472 WHERE
={'datacenter_id': datacenter
})[0]['uuid']
5475 sdn_network
['vlan'] = net_vlan
5476 sdn_network
['type'] = net_type
5477 sdn_network
['name'] = net_name
5478 sdn_network
['region'] = datacenter_tenant_id
5479 ovim_content
= ovim
.new_network(sdn_network
)
5480 except ovimException
as e
:
5481 logger
.error("ovimException creating SDN network={} ".format(
5482 sdn_network
) + str(e
), exc_info
=True)
5483 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
5484 httperrors
.Internal_Server_Error
)
5486 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
5487 # use instance_scenario_id=None to distinguish from real instaces of nets
5488 correspondence
= {'instance_scenario_id': None,
5489 'sdn_net_id': ovim_content
,
5490 'vim_net_id': content
,
5491 'datacenter_tenant_id': datacenter_tenant_id
5494 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
5495 except db_base_Exception
as e
:
5496 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: {}".format(
5497 correspondence
, e
), e
.http_code
)
5498 elif item
=="tenants":
5499 tenant
= descriptor
["tenant"]
5500 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
5502 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5503 except vimconn
.vimconnException
as e
:
5504 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
5506 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
5508 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
5509 data
= ovim
.new_of_controller(sdn_controller
)
5510 logger
.debug('New SDN controller created with uuid {}'.format(data
))
5513 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
5514 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
5515 msg
= 'SDN controller {} updated'.format(data
)
5519 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
5520 if controller_id
== None:
5521 data
= ovim
.get_of_controllers()
5523 data
= ovim
.show_of_controller(controller_id
)
5525 msg
= 'SDN controller list:\n {}'.format(data
)
5529 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
5530 select_
= ('uuid', 'config')
5531 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
5532 for datacenter
in datacenters
:
5533 if datacenter
['config']:
5534 config
= yaml
.load(datacenter
['config'])
5535 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
5536 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), httperrors
.Conflict
)
5538 data
= ovim
.delete_of_controller(controller_id
)
5539 msg
= 'SDN controller {} deleted'.format(data
)
5543 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
5544 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
5545 if len(controller
) < 1:
5546 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), httperrors
.Not_Found
)
5549 sdn_controller_id
= yaml
.load(controller
[0]["config"])["sdn-controller"]
5551 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), httperrors
.Bad_Request
)
5553 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
5554 switch_dpid
= sdn_controller
["dpid"]
5557 for compute_node
in sdn_port_mapping
:
5558 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
5560 element
["compute_node"] = compute_node
["compute_node"]
5561 for port
in compute_node
["ports"]:
5562 pci
= port
.get("pci")
5563 element
["switch_port"] = port
.get("switch_port")
5564 element
["switch_mac"] = port
.get("switch_mac")
5565 if not element
["switch_port"] and not element
["switch_mac"]:
5566 raise NfvoException ("The mapping must contain 'switch_port' or 'switch_mac'", httperrors
.Bad_Request
)
5567 for pci_expanded
in utils
.expand_brackets(pci
):
5568 element
["pci"] = pci_expanded
5569 maps
.append(dict(element
))
5571 return ovim
.set_of_port_mapping(maps
, ofc_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, region
=datacenter_id
)
5573 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
5574 maps
= ovim
.get_of_port_mappings(db_filter
={"region": datacenter_id
})
5577 "sdn-controller": None,
5578 "datacenter-id": datacenter_id
,
5580 "ports_mapping": list()
5583 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
5584 if datacenter
['config']:
5585 config
= yaml
.load(datacenter
['config'])
5586 if 'sdn-controller' in config
:
5587 controller_id
= config
['sdn-controller']
5588 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
5589 result
["sdn-controller"] = controller_id
5590 result
["dpid"] = sdn_controller
["dpid"]
5592 if result
["sdn-controller"] == None:
5593 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), httperrors
.Bad_Request
)
5594 if result
["dpid"] == None:
5595 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
5596 httperrors
.Internal_Server_Error
)
5601 ports_correspondence_dict
= dict()
5603 if result
["sdn-controller"] != link
["ofc_id"]:
5604 raise NfvoException("The sdn-controller specified for different port mappings differ", httperrors
.Internal_Server_Error
)
5605 if result
["dpid"] != link
["switch_dpid"]:
5606 raise NfvoException("The dpid specified for different port mappings differ", httperrors
.Internal_Server_Error
)
5608 element
["pci"] = link
["pci"]
5609 if link
["switch_port"]:
5610 element
["switch_port"] = link
["switch_port"]
5611 if link
["switch_mac"]:
5612 element
["switch_mac"] = link
["switch_mac"]
5614 if not link
["compute_node"] in ports_correspondence_dict
:
5616 content
["compute_node"] = link
["compute_node"]
5617 content
["ports"] = list()
5618 ports_correspondence_dict
[link
["compute_node"]] = content
5620 ports_correspondence_dict
[link
["compute_node"]]["ports"].append(element
)
5622 for key
in sorted(ports_correspondence_dict
):
5623 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
5627 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
5628 return ovim
.clear_of_port_mapping(db_filter
={"region":datacenter_id
})
5630 def create_RO_keypair(tenant_id
):
5632 Creates a public / private keys for a RO tenant and returns their values
5634 tenant_id: ID of the tenant
5636 public_key: Public key for the RO tenant
5637 private_key: Encrypted private key for RO tenant
5641 key
= RSA
.generate(bits
)
5643 public_key
= key
.publickey().exportKey('OpenSSH')
5644 if isinstance(public_key
, ValueError):
5645 raise NfvoException("Unable to create public key: {}".format(public_key
), httperrors
.Internal_Server_Error
)
5646 private_key
= key
.exportKey(passphrase
=tenant_id
, pkcs
=8)
5647 except (ValueError, NameError) as e
:
5648 raise NfvoException("Unable to create private key: {}".format(e
), httperrors
.Internal_Server_Error
)
5649 return public_key
, private_key
5651 def decrypt_key (key
, tenant_id
):
5653 Decrypts an encrypted RSA key
5655 key: Private key to be decrypted
5656 tenant_id: ID of the tenant
5658 unencrypted_key: Unencrypted private key for RO tenant
5661 key
= RSA
.importKey(key
,tenant_id
)
5662 unencrypted_key
= key
.exportKey('PEM')
5663 if isinstance(unencrypted_key
, ValueError):
5664 raise NfvoException("Unable to decrypt the private key: {}".format(unencrypted_key
), httperrors
.Internal_Server_Error
)
5665 except ValueError as e
:
5666 raise NfvoException("Unable to decrypt the private key: {}".format(e
), httperrors
.Internal_Server_Error
)
5667 return unencrypted_key