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 from db_base
import HTTP_Unauthorized
, HTTP_Bad_Request
, HTTP_Internal_Server_Error
, HTTP_Not_Found
,\
37 HTTP_Conflict
, HTTP_Method_Not_Allowed
38 import console_proxy_thread
as cli
43 from uuid
import uuid4
44 from db_base
import db_base_Exception
47 from threading
import Lock
49 from lib_osm_openvim
import ovim
as ovim_module
50 from lib_osm_openvim
.ovim
import ovimException
51 from Crypto
.PublicKey
import RSA
53 import osm_im
.vnfd
as vnfd_catalog
54 import osm_im
.nsd
as nsd_catalog
55 from pyangbind
.lib
.serialise
import pybindJSONDecoder
56 from copy
import deepcopy
60 global vimconn_imported
62 global default_volume_size
63 default_volume_size
= '5' #size in GB
68 vimconn_imported
= {} # dictionary with VIM type as key, loaded module as value
69 vim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-VIMs
70 vim_persistent_info
= {}
71 logger
= logging
.getLogger('openmano.nfvo')
77 class NfvoException(Exception):
78 def __init__(self
, message
, http_code
):
79 self
.http_code
= http_code
80 Exception.__init
__(self
, message
)
86 if task_id
<= last_task_id
:
87 task_id
= last_task_id
+ 0.000001
88 last_task_id
= task_id
89 return "ACTION-{:.6f}".format(task_id
)
90 # return (t.strftime("%Y%m%dT%H%M%S.{}%Z", t.localtime(task_id))).format(int((task_id % 1)*1e6))
93 def new_task(name
, params
, depends
=None):
95 task_id
= get_task_id()
96 task
= {"status": "enqueued", "id": task_id
, "name": name
, "params": params
}
98 task
["depends"] = depends
103 return True if id[:5] == "TASK-" else False
106 def get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_name
, tenant_id
):
107 name
= datacenter_name
[:16]
108 if name
not in vim_threads
["names"]:
109 vim_threads
["names"].append(name
)
111 name
= datacenter_name
[:16] + "." + tenant_name
[:16]
112 if name
not in vim_threads
["names"]:
113 vim_threads
["names"].append(name
)
115 name
= datacenter_id
+ "-" + tenant_id
116 vim_threads
["names"].append(name
)
120 def start_service(mydb
):
121 global db
, global_config
122 db
= nfvo_db
.nfvo_db()
123 db
.connect(global_config
['db_host'], global_config
['db_user'], global_config
['db_passwd'], global_config
['db_name'])
126 # Initialize openvim for SDN control
127 # TODO: Avoid static configuration by adding new parameters to openmanod.cfg
128 # TODO: review ovim.py to delete not needed configuration
129 ovim_configuration
= {
130 'logger_name': 'openmano.ovim',
131 'network_vlan_range_start': 1000,
132 'network_vlan_range_end': 4096,
133 'db_name': global_config
["db_ovim_name"],
134 'db_host': global_config
["db_ovim_host"],
135 'db_user': global_config
["db_ovim_user"],
136 'db_passwd': global_config
["db_ovim_passwd"],
139 'network_type': 'bridge',
140 #TODO: log_level_of should not be needed. To be modified in ovim
141 'log_level_of': 'DEBUG'
144 # starts ovim library
145 ovim
= ovim_module
.ovim(ovim_configuration
)
148 #delete old unneeded vim_actions
152 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join '\
153 'datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
154 select_
= ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin',
155 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id',
156 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id',
157 'user', 'passwd', 'dt.config as dt_config', 'nfvo_tenant_id')
158 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
)
160 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
161 'datacenter_id': vim
.get('datacenter_id')}
163 extra
.update(yaml
.load(vim
["config"]))
164 if vim
.get('dt_config'):
165 extra
.update(yaml
.load(vim
["dt_config"]))
166 if vim
["type"] not in vimconn_imported
:
169 module
= "vimconn_" + vim
["type"]
170 pkg
= __import__("osm_ro." + module
)
171 vim_conn
= getattr(pkg
, module
)
172 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
173 # vim_conn = imp.load_module(vim["type"], *module_info)
174 vimconn_imported
[vim
["type"]] = vim_conn
175 except (IOError, ImportError) as e
:
176 # if module_info and module_info[0]:
177 # file.close(module_info[0])
178 raise NfvoException("Unknown vim type '{}'. Cannot open file '{}.py'; {}: {}".format(
179 vim
["type"], module
, type(e
).__name
__, str(e
)), HTTP_Bad_Request
)
181 thread_id
= vim
['datacenter_tenant_id']
182 vim_persistent_info
[thread_id
] = {}
185 # return -HTTP_Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
186 myvim
= vimconn_imported
[ vim
["type"] ].vimconnector(
187 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
188 tenant_id
=vim
['vim_tenant_id'], tenant_name
=vim
['vim_tenant_name'],
189 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
190 user
=vim
['user'], passwd
=vim
['passwd'],
191 config
=extra
, persistent_info
=vim_persistent_info
[thread_id
]
193 except vimconn
.vimconnException
as e
:
195 logger
.error("Cannot launch thread for VIM {} '{}': {}".format(vim
['datacenter_name'],
196 vim
['datacenter_id'], e
))
197 except Exception as e
:
198 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, e
),
199 HTTP_Internal_Server_Error
)
200 thread_name
= get_non_used_vim_name(vim
['datacenter_name'], vim
['vim_tenant_id'], vim
['vim_tenant_name'],
201 vim
['vim_tenant_id'])
202 new_thread
= vim_thread
.vim_thread(task_lock
, thread_name
, vim
['datacenter_name'],
203 vim
['datacenter_tenant_id'], db
=db
, db_lock
=db_lock
, ovim
=ovim
)
205 vim_threads
["running"][thread_id
] = new_thread
206 except db_base_Exception
as e
:
207 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
208 except ovim_module
.ovimException
as e
:
210 if message
[:22] == "DATABASE wrong version":
211 message
= "DATABASE wrong version of lib_osm_openvim {msg} -d{dbname} -u{dbuser} -p{dbpass} {ver}' "\
212 "at host {dbhost}".format(
213 msg
=message
[22:-3], dbname
=global_config
["db_ovim_name"],
214 dbuser
=global_config
["db_ovim_user"], dbpass
=global_config
["db_ovim_passwd"],
215 ver
=message
[-3:-1], dbhost
=global_config
["db_ovim_host"])
216 raise NfvoException(message
, HTTP_Bad_Request
)
220 global ovim
, global_config
223 for thread_id
,thread
in vim_threads
["running"].items():
224 thread
.insert_task("exit")
225 vim_threads
["deleting"][thread_id
] = thread
226 vim_threads
["running"] = {}
227 if global_config
and global_config
.get("console_thread"):
228 for thread
in global_config
["console_thread"]:
229 thread
.terminate
= True
232 return ("openmanod version {} {}\n(c) Copyright Telefonica".format(global_config
["version"],
233 global_config
["version_date"] ))
237 Clean unused or old entries at database to avoid unlimited growing
238 :param mydb: database connector
241 # get and delete unused vim_actions: all elements deleted, one week before, instance not present
242 now
= t
.time()-3600*24*7
243 instance_action_id
= None
246 actions_to_delete
= mydb
.get_rows(
247 SELECT
=("item", "item_id", "instance_action_id"),
248 FROM
="vim_actions as va join instance_actions as ia on va.instance_action_id=ia.uuid "
249 "left join instance_scenarios as i on ia.instance_id=i.uuid",
250 WHERE
={"va.action": "DELETE", "va.modified_at<": now
, "i.uuid": None,
251 "va.status": ("DONE", "SUPERSEDED")},
254 for to_delete
in actions_to_delete
:
255 mydb
.delete_row(FROM
="vim_actions", WHERE
=to_delete
)
256 if instance_action_id
!= to_delete
["instance_action_id"]:
257 instance_action_id
= to_delete
["instance_action_id"]
258 mydb
.delete_row(FROM
="instance_actions", WHERE
={"uuid": instance_action_id
})
259 nb_deleted
+= len(actions_to_delete
)
260 if len(actions_to_delete
) < 100:
263 logger
.debug("Removed {} unused vim_actions".format(nb_deleted
))
267 def get_flavorlist(mydb
, vnf_id
, nfvo_tenant
=None):
269 return result, content:
270 <0, error_text upon error
271 nb_records, flavor_list on success
274 WHERE_dict
['vnf_id'] = vnf_id
275 if nfvo_tenant
is not None:
276 WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
278 #result, content = mydb.get_table(FROM='vms join vnfs on vms.vnf_id = vnfs.uuid',SELECT=('uuid'),WHERE=WHERE_dict )
279 #result, content = mydb.get_table(FROM='vms',SELECT=('vim_flavor_id',),WHERE=WHERE_dict )
280 flavors
= mydb
.get_rows(FROM
='vms join flavors on vms.flavor_id=flavors.uuid',SELECT
=('flavor_id',),WHERE
=WHERE_dict
)
281 #print "get_flavor_list result:", result
282 #print "get_flavor_list content:", content
284 for flavor
in flavors
:
285 flavorList
.append(flavor
['flavor_id'])
289 def get_imagelist(mydb
, vnf_id
, nfvo_tenant
=None):
291 Get used images of all vms belonging to this VNFD
292 :param mydb: database conector
293 :param vnf_id: vnfd uuid
294 :param nfvo_tenant: tenant, not used
295 :return: The list of image uuid used
298 vms
= mydb
.get_rows(SELECT
=('image_id','image_list'), FROM
='vms', WHERE
={'vnf_id': vnf_id
})
300 if vm
["image_id"] not in image_list
:
301 image_list
.append(vm
["image_id"])
303 vm_image_list
= yaml
.load(vm
["image_list"])
304 for image_dict
in vm_image_list
:
305 if image_dict
["image_id"] not in image_list
:
306 image_list
.append(image_dict
["image_id"])
310 def get_vim(mydb
, nfvo_tenant
=None, datacenter_id
=None, datacenter_name
=None, datacenter_tenant_id
=None,
311 vim_tenant
=None, vim_tenant_name
=None, vim_user
=None, vim_passwd
=None, ignore_errors
=False):
312 '''Obtain a dictionary of VIM (datacenter) classes with some of the input parameters
313 return dictionary with {datacenter_id: vim_class, ... }. vim_class contain:
314 'nfvo_tenant_id','datacenter_id','vim_tenant_id','vim_url','vim_url_admin','datacenter_name','type','user','passwd'
315 raise exception upon error
318 if nfvo_tenant
is not None: WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
319 if datacenter_id
is not None: WHERE_dict
['d.uuid'] = datacenter_id
320 if datacenter_tenant_id
is not None: WHERE_dict
['datacenter_tenant_id'] = datacenter_tenant_id
321 if datacenter_name
is not None: WHERE_dict
['d.name'] = datacenter_name
322 if vim_tenant
is not None: WHERE_dict
['dt.vim_tenant_id'] = vim_tenant
323 if vim_tenant_name
is not None: WHERE_dict
['vim_tenant_name'] = vim_tenant_name
324 if nfvo_tenant
or vim_tenant
or vim_tenant_name
or datacenter_tenant_id
:
325 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'
326 select_
= ('type','d.config as config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name',
327 'dt.uuid as datacenter_tenant_id','dt.vim_tenant_name as vim_tenant_name','dt.vim_tenant_id as vim_tenant_id',
328 'user','passwd', 'dt.config as dt_config')
330 from_
= 'datacenters as d'
331 select_
= ('type','config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name')
333 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=WHERE_dict
)
336 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
337 'datacenter_id': vim
.get('datacenter_id'),
338 '_vim_type_internal': vim
.get('type')}
340 extra
.update(yaml
.load(vim
["config"]))
341 if vim
.get('dt_config'):
342 extra
.update(yaml
.load(vim
["dt_config"]))
343 if vim
["type"] not in vimconn_imported
:
346 module
= "vimconn_" + vim
["type"]
347 pkg
= __import__("osm_ro." + module
)
348 vim_conn
= getattr(pkg
, module
)
349 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
350 # vim_conn = imp.load_module(vim["type"], *module_info)
351 vimconn_imported
[vim
["type"]] = vim_conn
352 except (IOError, ImportError) as e
:
353 # if module_info and module_info[0]:
354 # file.close(module_info[0])
356 logger
.error("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
357 vim
["type"], module
, type(e
).__name
__, str(e
)))
359 raise NfvoException("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
360 vim
["type"], module
, type(e
).__name
__, str(e
)), HTTP_Bad_Request
)
363 if 'datacenter_tenant_id' in vim
:
364 thread_id
= vim
["datacenter_tenant_id"]
365 if thread_id
not in vim_persistent_info
:
366 vim_persistent_info
[thread_id
] = {}
367 persistent_info
= vim_persistent_info
[thread_id
]
371 # return -HTTP_Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
372 vim_dict
[ vim
['datacenter_id'] ] = vimconn_imported
[ vim
["type"] ].vimconnector(
373 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
374 tenant_id
=vim
.get('vim_tenant_id',vim_tenant
),
375 tenant_name
=vim
.get('vim_tenant_name',vim_tenant_name
),
376 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
377 user
=vim
.get('user',vim_user
), passwd
=vim
.get('passwd',vim_passwd
),
378 config
=extra
, persistent_info
=persistent_info
380 except Exception as e
:
382 logger
.error("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)))
384 http_code
= HTTP_Internal_Server_Error
385 if isinstance(e
, vimconn
.vimconnException
):
386 http_code
= e
.http_code
387 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)), http_code
)
389 except db_base_Exception
as e
:
390 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
393 def rollback(mydb
, vims
, rollback_list
):
395 #delete things by reverse order
396 for i
in range(len(rollback_list
)-1, -1, -1):
397 item
= rollback_list
[i
]
398 if item
["where"]=="vim":
399 if item
["vim_id"] not in vims
:
401 if is_task_id(item
["uuid"]):
403 vim
= vims
[item
["vim_id"]]
405 if item
["what"]=="image":
406 vim
.delete_image(item
["uuid"])
407 mydb
.delete_row(FROM
="datacenters_images", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
408 elif item
["what"]=="flavor":
409 vim
.delete_flavor(item
["uuid"])
410 mydb
.delete_row(FROM
="datacenters_flavors", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
411 elif item
["what"]=="network":
412 vim
.delete_network(item
["uuid"])
413 elif item
["what"]=="vm":
414 vim
.delete_vminstance(item
["uuid"])
415 except vimconn
.vimconnException
as e
:
416 logger
.error("Error in rollback. Not possible to delete VIM %s '%s'. Message: %s", item
['what'], item
["uuid"], str(e
))
417 undeleted_items
.append("{} {} from VIM {}".format(item
['what'], item
["uuid"], vim
["name"]))
418 except db_base_Exception
as e
:
419 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB.datacenters Message: %s", item
['what'], item
["uuid"], str(e
))
423 if item
["what"]=="image":
424 mydb
.delete_row(FROM
="images", WHERE
={"uuid": item
["uuid"]})
425 elif item
["what"]=="flavor":
426 mydb
.delete_row(FROM
="flavors", WHERE
={"uuid": item
["uuid"]})
427 except db_base_Exception
as e
:
428 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB. Message: %s", item
['what'], item
["uuid"], str(e
))
429 undeleted_items
.append("{} '{}'".format(item
['what'], item
["uuid"]))
430 if len(undeleted_items
)==0:
431 return True," Rollback successful."
433 return False," Rollback fails to delete: " + str(undeleted_items
)
436 def check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1):
438 #create a dictionary with vnfc-name: vnfc:interface-list key:values pairs
440 for vnfc
in vnf_descriptor
["vnf"]["VNFC"]:
442 #dataplane interfaces
443 for numa
in vnfc
.get("numas",() ):
444 for interface
in numa
.get("interfaces",()):
445 if interface
["name"] in name_dict
:
447 "Error at vnf:VNFC[name:'{}']:numas:interfaces:name, interface name '{}' already used in this VNFC".format(
448 vnfc
["name"], interface
["name"]),
450 name_dict
[ interface
["name"] ] = "underlay"
452 for interface
in vnfc
.get("bridge-ifaces",() ):
453 if interface
["name"] in name_dict
:
455 "Error at vnf:VNFC[name:'{}']:bridge-ifaces:name, interface name '{}' already used in this VNFC".format(
456 vnfc
["name"], interface
["name"]),
458 name_dict
[ interface
["name"] ] = "overlay"
459 vnfc_interfaces
[ vnfc
["name"] ] = name_dict
460 # check bood-data info
461 # if "boot-data" in vnfc:
462 # # check that user-data is incompatible with users and config-files
463 # if (vnfc["boot-data"].get("users") or vnfc["boot-data"].get("config-files")) and vnfc["boot-data"].get("user-data"):
464 # raise NfvoException(
465 # "Error at vnf:VNFC:boot-data, fields 'users' and 'config-files' are not compatible with 'user-data'",
468 #check if the info in external_connections matches with the one in the vnfcs
470 for external_connection
in vnf_descriptor
["vnf"].get("external-connections",() ):
471 if external_connection
["name"] in name_list
:
473 "Error at vnf:external-connections:name, value '{}' already used as an external-connection".format(
474 external_connection
["name"]),
476 name_list
.append(external_connection
["name"])
477 if external_connection
["VNFC"] not in vnfc_interfaces
:
479 "Error at vnf:external-connections[name:'{}']:VNFC, value '{}' does not match any VNFC".format(
480 external_connection
["name"], external_connection
["VNFC"]),
483 if external_connection
["local_iface_name"] not in vnfc_interfaces
[ external_connection
["VNFC"] ]:
485 "Error at vnf:external-connections[name:'{}']:local_iface_name, value '{}' does not match any interface of this VNFC".format(
486 external_connection
["name"],
487 external_connection
["local_iface_name"]),
490 #check if the info in internal_connections matches with the one in the vnfcs
492 for internal_connection
in vnf_descriptor
["vnf"].get("internal-connections",() ):
493 if internal_connection
["name"] in name_list
:
495 "Error at vnf:internal-connections:name, value '%s' already used as an internal-connection".format(
496 internal_connection
["name"]),
498 name_list
.append(internal_connection
["name"])
499 #We should check that internal-connections of type "ptp" have only 2 elements
501 if len(internal_connection
["elements"])>2 and (internal_connection
.get("type") == "ptp" or internal_connection
.get("type") == "e-line"):
503 "Error at 'vnf:internal-connections[name:'{}']:elements', size must be 2 for a '{}' type. Consider change it to '{}' type".format(
504 internal_connection
["name"],
505 'ptp' if vnf_descriptor_version
==1 else 'e-line',
506 'data' if vnf_descriptor_version
==1 else "e-lan"),
508 for port
in internal_connection
["elements"]:
510 iface
= port
["local_iface_name"]
511 if vnf
not in vnfc_interfaces
:
513 "Error at vnf:internal-connections[name:'{}']:elements[]:VNFC, value '{}' does not match any VNFC".format(
514 internal_connection
["name"], vnf
),
516 if iface
not in vnfc_interfaces
[ vnf
]:
518 "Error at vnf:internal-connections[name:'{}']:elements[]:local_iface_name, value '{}' does not match any interface of this VNFC".format(
519 internal_connection
["name"], iface
),
521 return -HTTP_Bad_Request
,
522 if vnf_descriptor_version
==1 and "type" not in internal_connection
:
523 if vnfc_interfaces
[vnf
][iface
] == "overlay":
524 internal_connection
["type"] = "bridge"
526 internal_connection
["type"] = "data"
527 if vnf_descriptor_version
==2 and "implementation" not in internal_connection
:
528 if vnfc_interfaces
[vnf
][iface
] == "overlay":
529 internal_connection
["implementation"] = "overlay"
531 internal_connection
["implementation"] = "underlay"
532 if (internal_connection
.get("type") == "data" or internal_connection
.get("type") == "ptp" or \
533 internal_connection
.get("implementation") == "underlay") and vnfc_interfaces
[vnf
][iface
] == "overlay":
535 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
536 internal_connection
["name"],
537 iface
, 'bridge' if vnf_descriptor_version
==1 else 'overlay',
538 'data' if vnf_descriptor_version
==1 else 'underlay'),
540 if (internal_connection
.get("type") == "bridge" or internal_connection
.get("implementation") == "overlay") and \
541 vnfc_interfaces
[vnf
][iface
] == "underlay":
543 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
544 internal_connection
["name"], iface
,
545 'data' if vnf_descriptor_version
==1 else 'underlay',
546 'bridge' if vnf_descriptor_version
==1 else 'overlay'),
550 def create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=None):
552 if only_create_at_vim
:
553 image_mano_id
= image_dict
['uuid']
554 if return_on_error
== None:
555 return_on_error
= True
557 if image_dict
['location']:
558 images
= mydb
.get_rows(FROM
="images", WHERE
={'location':image_dict
['location'], 'metadata':image_dict
['metadata']})
560 images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name':image_dict
['universal_name'], 'checksum':image_dict
['checksum']})
562 image_mano_id
= images
[0]['uuid']
564 #create image in MANO DB
565 temp_image_dict
={'name':image_dict
['name'], 'description':image_dict
.get('description',None),
566 'location':image_dict
['location'], 'metadata':image_dict
.get('metadata',None),
567 'universal_name':image_dict
['universal_name'] , 'checksum':image_dict
['checksum']
569 #temp_image_dict['location'] = image_dict.get('new_location') if image_dict['location'] is None
570 image_mano_id
= mydb
.new_row('images', temp_image_dict
, add_uuid
=True)
571 rollback_list
.append({"where":"mano", "what":"image","uuid":image_mano_id
})
572 #create image at every vim
573 for vim_id
,vim
in vims
.iteritems():
574 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
575 image_created
="false"
577 image_db
= mydb
.get_rows(FROM
="datacenters_images",
578 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'image_id': image_mano_id
})
579 #look at VIM if this image exist
581 if image_dict
['location'] is not None:
582 image_vim_id
= vim
.get_image_id_from_path(image_dict
['location'])
585 filter_dict
['name'] = image_dict
['universal_name']
586 if image_dict
.get('checksum') != None:
587 filter_dict
['checksum'] = image_dict
['checksum']
588 #logger.debug('>>>>>>>> Filter dict: %s', str(filter_dict))
589 vim_images
= vim
.get_image_list(filter_dict
)
590 #logger.debug('>>>>>>>> VIM images: %s', str(vim_images))
591 if len(vim_images
) > 1:
592 raise vimconn
.vimconnException("More than one candidate VIM image found for filter: {}".format(str(filter_dict
)), HTTP_Conflict
)
593 elif len(vim_images
) == 0:
594 raise vimconn
.vimconnNotFoundException("Image not found at VIM with filter: '{}'".format(str(filter_dict
)))
596 #logger.debug('>>>>>>>> VIM image 0: %s', str(vim_images[0]))
597 image_vim_id
= vim_images
[0]['id']
599 except vimconn
.vimconnNotFoundException
as e
:
600 #Create the image in VIM only if image_dict['location'] or image_dict['new_location'] is not None
602 #image_dict['location']=image_dict.get('new_location') if image_dict['location'] is None
603 if image_dict
['location']:
604 image_vim_id
= vim
.new_image(image_dict
)
605 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"image","uuid":image_vim_id
})
608 #If we reach this point, then the image has image name, and optionally checksum, and could not be found
609 raise vimconn
.vimconnException(str(e
))
610 except vimconn
.vimconnException
as e
:
612 logger
.error("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
615 logger
.warn("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
617 except vimconn
.vimconnException
as e
:
619 logger
.error("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
621 logger
.warn("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
624 #if we reach here, the image has been created or existed
626 #add new vim_id at datacenters_images
627 mydb
.new_row('datacenters_images', {'datacenter_vim_id': datacenter_vim_id
,
628 'image_id':image_mano_id
,
629 'vim_id': image_vim_id
,
630 'created':image_created
})
631 elif image_db
[0]["vim_id"]!=image_vim_id
:
632 #modify existing vim_id at datacenters_images
633 mydb
.update_rows('datacenters_images', UPDATE
={'vim_id':image_vim_id
}, WHERE
={'datacenter_vim_id':vim_id
, 'image_id':image_mano_id
})
635 return image_vim_id
if only_create_at_vim
else image_mano_id
638 def create_or_use_flavor(mydb
, vims
, flavor_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
= None):
639 temp_flavor_dict
= {'disk':flavor_dict
.get('disk',0),
640 'ram':flavor_dict
.get('ram'),
641 'vcpus':flavor_dict
.get('vcpus'),
643 if 'extended' in flavor_dict
and flavor_dict
['extended']==None:
644 del flavor_dict
['extended']
645 if 'extended' in flavor_dict
:
646 temp_flavor_dict
['extended']=yaml
.safe_dump(flavor_dict
['extended'],default_flow_style
=True,width
=256)
648 #look if flavor exist
649 if only_create_at_vim
:
650 flavor_mano_id
= flavor_dict
['uuid']
651 if return_on_error
== None:
652 return_on_error
= True
654 flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
656 flavor_mano_id
= flavors
[0]['uuid']
659 #create one by one the images of aditional disks
660 dev_image_list
=[] #list of images
661 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None:
663 for device
in flavor_dict
['extended'].get('devices',[]):
664 if "image" not in device
and "image name" not in device
:
667 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
668 image_dict
['universal_name']=device
.get('image name')
669 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
670 image_dict
['location']=device
.get('image')
671 #image_dict['new_location']=vnfc.get('image location')
672 image_dict
['checksum']=device
.get('image checksum')
673 image_metadata_dict
= device
.get('image metadata', None)
674 image_metadata_str
= None
675 if image_metadata_dict
!= None:
676 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
677 image_dict
['metadata']=image_metadata_str
678 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
679 #print "Additional disk image id for VNFC %s: %s" % (flavor_dict['name']+str(dev_nb)+"-img", image_id)
680 dev_image_list
.append(image_id
)
682 temp_flavor_dict
['name'] = flavor_dict
['name']
683 temp_flavor_dict
['description'] = flavor_dict
.get('description',None)
684 content
= mydb
.new_row('flavors', temp_flavor_dict
, add_uuid
=True)
685 flavor_mano_id
= content
686 rollback_list
.append({"where":"mano", "what":"flavor","uuid":flavor_mano_id
})
687 #create flavor at every vim
688 if 'uuid' in flavor_dict
:
689 del flavor_dict
['uuid']
691 for vim_id
,vim
in vims
.items():
692 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
693 flavor_created
="false"
695 flavor_db
= mydb
.get_rows(FROM
="datacenters_flavors",
696 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
697 #look at VIM if this flavor exist SKIPPED
698 #res_vim, flavor_vim_id = vim.get_flavor_id_from_path(flavor_dict['location'])
700 # print "Error contacting VIM to know if the flavor %s existed previously." %flavor_vim_id
704 # Create the flavor in VIM
705 # Translate images at devices from MANO id to VIM id
707 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None and "devices" in flavor_dict
['extended']:
708 # make a copy of original devices
711 for device
in flavor_dict
["extended"].get("devices",[]):
714 devices_original
.append(dev
)
715 if 'image' in device
:
717 if 'image metadata' in device
:
718 del device
['image metadata']
719 if 'image checksum' in device
:
720 del device
['image checksum']
722 for index
in range(0,len(devices_original
)) :
723 device
=devices_original
[index
]
724 if "image" not in device
and "image name" not in device
:
725 # if 'size' in device:
726 disk_list
.append({'size': device
.get('size', default_volume_size
), 'name': device
.get('name')})
729 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
730 image_dict
['universal_name']=device
.get('image name')
731 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
732 image_dict
['location']=device
.get('image')
733 # image_dict['new_location']=device.get('image location')
734 image_dict
['checksum']=device
.get('image checksum')
735 image_metadata_dict
= device
.get('image metadata', None)
736 image_metadata_str
= None
737 if image_metadata_dict
!= None:
738 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
739 image_dict
['metadata']=image_metadata_str
740 image_mano_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=return_on_error
)
741 image_dict
["uuid"]=image_mano_id
742 image_vim_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=True, return_on_error
=return_on_error
)
744 #save disk information (image must be based on and size
745 disk_list
.append({'image_id': image_vim_id
, 'size': device
.get('size', default_volume_size
)})
747 flavor_dict
["extended"]["devices"][index
]['imageRef']=image_vim_id
750 #check that this vim_id exist in VIM, if not create
751 flavor_vim_id
=flavor_db
[0]["vim_id"]
753 vim
.get_flavor(flavor_vim_id
)
754 continue #flavor exist
755 except vimconn
.vimconnException
:
757 #create flavor at vim
758 logger
.debug("nfvo.create_or_use_flavor() adding flavor to VIM %s", vim
["name"])
761 flavor_vim_id
=vim
.get_flavor_id_from_data(flavor_dict
)
762 flavor_create
="false"
763 except vimconn
.vimconnException
as e
:
766 if not flavor_vim_id
:
767 flavor_vim_id
= vim
.new_flavor(flavor_dict
)
768 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"flavor","uuid":flavor_vim_id
})
769 flavor_created
="true"
770 except vimconn
.vimconnException
as e
:
772 logger
.error("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
774 logger
.warn("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
777 #if reach here the flavor has been create or exist
778 if len(flavor_db
)==0:
779 #add new vim_id at datacenters_flavors
780 extended_devices_yaml
= None
781 if len(disk_list
) > 0:
782 extended_devices
= dict()
783 extended_devices
['disks'] = disk_list
784 extended_devices_yaml
= yaml
.safe_dump(extended_devices
,default_flow_style
=True,width
=256)
785 mydb
.new_row('datacenters_flavors',
786 {'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
, 'vim_id': flavor_vim_id
,
787 'created': flavor_created
, 'extended': extended_devices_yaml
})
788 elif flavor_db
[0]["vim_id"]!=flavor_vim_id
:
789 #modify existing vim_id at datacenters_flavors
790 mydb
.update_rows('datacenters_flavors', UPDATE
={'vim_id':flavor_vim_id
},
791 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
793 return flavor_vim_id
if only_create_at_vim
else flavor_mano_id
796 def get_str(obj
, field
, length
):
798 Obtain the str value,
803 value
= obj
.get(field
)
804 if value
is not None:
805 value
= str(value
)[:length
]
808 def _lookfor_or_create_image(db_image
, mydb
, descriptor
):
810 fill image content at db_image dictionary. Check if the image with this image and checksum exist
811 :param db_image: dictionary to insert data
812 :param mydb: database connector
813 :param descriptor: yang descriptor
814 :return: uuid if the image exist at DB, or None if a new image must be created with the data filled at db_image
817 db_image
["name"] = get_str(descriptor
, "image", 255)
818 db_image
["checksum"] = get_str(descriptor
, "image-checksum", 32)
819 if not db_image
["checksum"]: # Ensure that if empty string, None is stored
820 db_image
["checksum"] = None
821 if db_image
["name"].startswith("/"):
822 db_image
["location"] = db_image
["name"]
823 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'location': db_image
["location"]})
825 db_image
["universal_name"] = db_image
["name"]
826 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name': db_image
['universal_name'],
827 'checksum': db_image
['checksum']})
829 return existing_images
[0]["uuid"]
831 image_uuid
= str(uuid4())
832 db_image
["uuid"] = image_uuid
835 def new_vnfd_v3(mydb
, tenant_id
, vnf_descriptor
):
837 Parses an OSM IM vnfd_catalog and insert at DB
840 :param vnf_descriptor:
841 :return: The list of cretated vnf ids
844 myvnfd
= vnfd_catalog
.vnfd()
846 pybindJSONDecoder
.load_ietf_json(vnf_descriptor
, None, None, obj
=myvnfd
, path_helper
=True)
847 except Exception as e
:
848 raise NfvoException("Error. Invalid VNF descriptor format " + str(e
), HTTP_Bad_Request
)
856 db_ip_profiles_index
= 0
860 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd:vnfd-catalog")
861 if not vnfd_catalog_descriptor
:
862 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd-catalog")
863 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd")
864 if not vnfd_descriptor_list
:
865 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd:vnfd")
866 for vnfd_yang
in myvnfd
.vnfd_catalog
.vnfd
.itervalues():
867 vnfd
= vnfd_yang
.get()
870 vnf_uuid
= str(uuid4())
871 uuid_list
.append(vnf_uuid
)
872 vnfd_uuid_list
.append(vnf_uuid
)
873 vnfd_id
= get_str(vnfd
, "id", 255)
877 "name": get_str(vnfd
, "name", 255),
878 "description": get_str(vnfd
, "description", 255),
879 "tenant_id": tenant_id
,
880 "vendor": get_str(vnfd
, "vendor", 255),
881 "short_name": get_str(vnfd
, "short-name", 255),
882 "descriptor": str(vnf_descriptor
)[:60000]
885 for vnfd_descriptor
in vnfd_descriptor_list
:
886 if vnfd_descriptor
["id"] == str(vnfd
["id"]):
889 # table ip_profiles (ip-profiles)
890 ip_profile_name2db_table_index
= {}
891 for ip_profile
in vnfd
.get("ip-profiles").itervalues():
893 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
894 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
895 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
896 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
897 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
898 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
901 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
902 dns_list
.append(str(dns
.get("address")))
903 db_ip_profile
["dns_address"] = ";".join(dns_list
)
904 if ip_profile
["ip-profile-params"].get('security-group'):
905 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
906 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
907 db_ip_profiles_index
+= 1
908 db_ip_profiles
.append(db_ip_profile
)
910 # table nets (internal-vld)
911 net_id2uuid
= {} # for mapping interface with network
912 for vld
in vnfd
.get("internal-vld").itervalues():
913 net_uuid
= str(uuid4())
914 uuid_list
.append(net_uuid
)
916 "name": get_str(vld
, "name", 255),
919 "description": get_str(vld
, "description", 255),
920 "osm_id": get_str(vld
, "id", 255),
921 "type": "bridge", # TODO adjust depending on connection point type
923 net_id2uuid
[vld
.get("id")] = net_uuid
924 db_nets
.append(db_net
)
925 # ip-profile, link db_ip_profile with db_sce_net
926 if vld
.get("ip-profile-ref"):
927 ip_profile_name
= vld
.get("ip-profile-ref")
928 if ip_profile_name
not in ip_profile_name2db_table_index
:
929 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vld[{}]':'ip-profile-ref':"
930 "'{}'. Reference to a non-existing 'ip_profiles'".format(
931 str(vnfd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
933 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["net_id"] = net_uuid
934 else: #check no ip-address has been defined
935 for icp
in vld
.get("internal-connection-point").itervalues():
936 if icp
.get("ip-address"):
937 raise NfvoException("Error at 'vnfd[{}]':'vld[{}]':'internal-connection-point[{}]' "
938 "contains an ip-address but no ip-profile has been defined at VLD".format(
939 str(vnfd
["id"]), str(vld
["id"]), str(icp
["id"])),
942 # connection points vaiable declaration
943 cp_name2iface_uuid
= {}
945 cp_name2db_interface
= {}
946 vdu_id2cp_name
= {} # stored only when one external connection point is presented at this VDU
950 vdu_id2db_table_index
= {}
951 for vdu
in vnfd
.get("vdu").itervalues():
953 for vdu_descriptor
in vnfd_descriptor
["vdu"]:
954 if vdu_descriptor
["id"] == str(vdu
["id"]):
956 vm_uuid
= str(uuid4())
957 uuid_list
.append(vm_uuid
)
958 vdu_id
= get_str(vdu
, "id", 255)
962 "name": get_str(vdu
, "name", 255),
963 "description": get_str(vdu
, "description", 255),
964 "pdu_type": get_str(vdu
, "pdu-type", 255),
967 vdu_id2uuid
[db_vm
["osm_id"]] = vm_uuid
968 vdu_id2db_table_index
[db_vm
["osm_id"]] = db_vms_index
970 db_vm
["count"] = int(vdu
["count"])
973 image_present
= False
977 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, vdu
)
979 image_uuid
= db_image
["uuid"]
980 db_images
.append(db_image
)
981 db_vm
["image_id"] = image_uuid
982 if vdu
.get("alternative-images"):
983 vm_alternative_images
= []
984 for alt_image
in vdu
.get("alternative-images").itervalues():
986 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, alt_image
)
988 image_uuid
= db_image
["uuid"]
989 db_images
.append(db_image
)
990 vm_alternative_images
.append({
991 "image_id": image_uuid
,
992 "vim_type": str(alt_image
["vim-type"]),
993 # "universal_name": str(alt_image["image"]),
994 # "checksum": str(alt_image["image-checksum"]) if alt_image.get("image-checksum") else None
997 db_vm
["image_list"] = yaml
.safe_dump(vm_alternative_images
, default_flow_style
=True, width
=256)
1001 if vdu
.get("volumes"):
1002 for volume_key
in vdu
["volumes"]:
1003 volume
= vdu
["volumes"][volume_key
]
1004 if not image_present
:
1005 # Convert the first volume to vnfc.image
1006 image_present
= True
1008 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, volume
)
1010 image_uuid
= db_image
["uuid"]
1011 db_images
.append(db_image
)
1012 db_vm
["image_id"] = image_uuid
1014 # Add Openmano devices
1015 device
= {"name": str(volume
.get("name"))}
1016 device
["type"] = str(volume
.get("device-type"))
1017 if volume
.get("size"):
1018 device
["size"] = int(volume
["size"])
1019 if volume
.get("image"):
1020 device
["image name"] = str(volume
["image"])
1021 if volume
.get("image-checksum"):
1022 device
["image checksum"] = str(volume
["image-checksum"])
1024 devices
.append(device
)
1028 if vdu
.get("cloud-init"):
1029 boot_data
["user-data"] = str(vdu
["cloud-init"])
1030 elif vdu
.get("cloud-init-file"):
1031 # TODO Where this file content is present???
1032 # boot_data["user-data"] = vnfd_yang.files[vdu["cloud-init-file"]]
1033 boot_data
["user-data"] = str(vdu
["cloud-init-file"])
1035 if vdu
.get("supplemental-boot-data"):
1036 if vdu
["supplemental-boot-data"].get('boot-data-drive'):
1037 boot_data
['boot-data-drive'] = True
1038 if vdu
["supplemental-boot-data"].get('config-file'):
1039 om_cfgfile_list
= list()
1040 for custom_config_file
in vdu
["supplemental-boot-data"]['config-file'].itervalues():
1041 # TODO Where this file content is present???
1042 cfg_source
= str(custom_config_file
["source"])
1043 om_cfgfile_list
.append({"dest": custom_config_file
["dest"],
1044 "content": cfg_source
})
1045 boot_data
['config-files'] = om_cfgfile_list
1047 db_vm
["boot_data"] = yaml
.safe_dump(boot_data
, default_flow_style
=True, width
=256)
1049 db_vms
.append(db_vm
)
1052 # table interfaces (internal/external interfaces)
1053 flavor_epa_interfaces
= []
1054 # for iface in chain(vdu.get("internal-interface").itervalues(), vdu.get("external-interface").itervalues()):
1055 for iface
in vdu
.get("interface").itervalues():
1056 flavor_epa_interface
= {}
1057 iface_uuid
= str(uuid4())
1058 uuid_list
.append(iface_uuid
)
1061 "internal_name": get_str(iface
, "name", 255),
1064 flavor_epa_interface
["name"] = db_interface
["internal_name"]
1065 if iface
.get("virtual-interface").get("vpci"):
1066 db_interface
["vpci"] = get_str(iface
.get("virtual-interface"), "vpci", 12)
1067 flavor_epa_interface
["vpci"] = db_interface
["vpci"]
1069 if iface
.get("virtual-interface").get("bandwidth"):
1070 bps
= int(iface
.get("virtual-interface").get("bandwidth"))
1071 db_interface
["bw"] = int(math
.ceil(bps
/1000000.0))
1072 flavor_epa_interface
["bandwidth"] = "{} Mbps".format(db_interface
["bw"])
1074 if iface
.get("virtual-interface").get("type") == "OM-MGMT":
1075 db_interface
["type"] = "mgmt"
1076 elif iface
.get("virtual-interface").get("type") in ("VIRTIO", "E1000", "PARAVIRT"):
1077 db_interface
["type"] = "bridge"
1078 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1079 elif iface
.get("virtual-interface").get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
1080 db_interface
["type"] = "data"
1081 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1082 flavor_epa_interface
["dedicated"] = "no" if iface
["virtual-interface"]["type"] == "SR-IOV" \
1084 flavor_epa_interfaces
.append(flavor_epa_interface
)
1086 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vdu[{}]':'interface':'virtual"
1087 "-interface':'type':'{}'. Interface type is not supported".format(
1088 vnfd_id
, vdu_id
, iface
.get("virtual-interface").get("type")),
1091 if iface
.get("mgmt-interface"):
1092 db_interface
["type"] = "mgmt"
1094 if iface
.get("external-connection-point-ref"):
1096 cp
= vnfd
.get("connection-point")[iface
.get("external-connection-point-ref")]
1097 db_interface
["external_name"] = get_str(cp
, "name", 255)
1098 cp_name2iface_uuid
[db_interface
["external_name"]] = iface_uuid
1099 cp_name2vm_uuid
[db_interface
["external_name"]] = vm_uuid
1100 cp_name2db_interface
[db_interface
["external_name"]] = db_interface
1101 for cp_descriptor
in vnfd_descriptor
["connection-point"]:
1102 if cp_descriptor
["name"] == db_interface
["external_name"]:
1107 if vdu_id
in vdu_id2cp_name
:
1108 vdu_id2cp_name
[vdu_id
] = None # more than two connecdtion point for this VDU
1110 vdu_id2cp_name
[vdu_id
] = db_interface
["external_name"]
1113 if str(cp_descriptor
.get("port-security-enabled")).lower() == "false":
1114 db_interface
["port_security"] = 0
1115 elif str(cp_descriptor
.get("port-security-enabled")).lower() == "true":
1116 db_interface
["port_security"] = 1
1118 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1119 "'interface[{iface}]':'vnfd-connection-point-ref':'{cp}' is not present"
1120 " at connection-point".format(
1121 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1122 cp
=iface
.get("vnfd-connection-point-ref")),
1124 elif iface
.get("internal-connection-point-ref"):
1126 for icp_descriptor
in vdu_descriptor
["internal-connection-point"]:
1127 if icp_descriptor
["id"] == str(iface
.get("internal-connection-point-ref")):
1130 raise KeyError("does not exist at vdu:internal-connection-point")
1133 for vld
in vnfd
.get("internal-vld").itervalues():
1134 for cp
in vld
.get("internal-connection-point").itervalues():
1135 if cp
.get("id-ref") == iface
.get("internal-connection-point-ref"):
1137 raise KeyError("is referenced by more than one 'internal-vld'")
1141 raise KeyError("is not referenced by any 'internal-vld'")
1143 db_interface
["net_id"] = net_id2uuid
[icp_vld
.get("id")]
1144 if str(icp_descriptor
.get("port-security-enabled")).lower() == "false":
1145 db_interface
["port_security"] = 0
1146 elif str(icp_descriptor
.get("port-security-enabled")).lower() == "true":
1147 db_interface
["port_security"] = 1
1148 if icp
.get("ip-address"):
1149 if not icp_vld
.get("ip-profile-ref"):
1151 db_interface
["ip_address"] = str(icp
.get("ip-address"))
1152 except KeyError as e
:
1153 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1154 "'interface[{iface}]':'internal-connection-point-ref':'{cp}'"
1156 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1157 cp
=iface
.get("internal-connection-point-ref"), msg
=str(e
)),
1159 if iface
.get("position"):
1160 db_interface
["created_at"] = int(iface
.get("position")) * 50
1161 if iface
.get("mac-address"):
1162 db_interface
["mac"] = str(iface
.get("mac-address"))
1163 db_interfaces
.append(db_interface
)
1167 "name": get_str(vdu
, "name", 250) + "-flv",
1168 "vcpus": int(vdu
["vm-flavor"].get("vcpu-count", 1)),
1169 "ram": int(vdu
["vm-flavor"].get("memory-mb", 1)),
1170 "disk": int(vdu
["vm-flavor"].get("storage-gb", 0)),
1172 # TODO revise the case of several numa-node-policy node
1176 extended
["devices"] = devices
1177 if flavor_epa_interfaces
:
1178 numa
["interfaces"] = flavor_epa_interfaces
1179 if vdu
.get("guest-epa"): # TODO or dedicated_int:
1180 epa_vcpu_set
= False
1181 if vdu
["guest-epa"].get("numa-node-policy"): # TODO or dedicated_int:
1182 numa_node_policy
= vdu
["guest-epa"].get("numa-node-policy")
1183 if numa_node_policy
.get("node"):
1184 numa_node
= numa_node_policy
["node"].values()[0]
1185 if numa_node
.get("num-cores"):
1186 numa
["cores"] = numa_node
["num-cores"]
1188 if numa_node
.get("paired-threads"):
1189 if numa_node
["paired-threads"].get("num-paired-threads"):
1190 numa
["paired-threads"] = int(numa_node
["paired-threads"]["num-paired-threads"])
1192 if len(numa_node
["paired-threads"].get("paired-thread-ids")):
1193 numa
["paired-threads-id"] = []
1194 for pair
in numa_node
["paired-threads"]["paired-thread-ids"].itervalues():
1195 numa
["paired-threads-id"].append(
1196 (str(pair
["thread-a"]), str(pair
["thread-b"]))
1198 if numa_node
.get("num-threads"):
1199 numa
["threads"] = int(numa_node
["num-threads"])
1201 if numa_node
.get("memory-mb"):
1202 numa
["memory"] = max(int(numa_node
["memory-mb"] / 1024), 1)
1203 if vdu
["guest-epa"].get("mempage-size"):
1204 if vdu
["guest-epa"]["mempage-size"] != "SMALL":
1205 numa
["memory"] = max(int(db_flavor
["ram"] / 1024), 1)
1206 if vdu
["guest-epa"].get("cpu-pinning-policy") and not epa_vcpu_set
:
1207 if vdu
["guest-epa"]["cpu-pinning-policy"] == "DEDICATED":
1208 if vdu
["guest-epa"].get("cpu-thread-pinning-policy") and \
1209 vdu
["guest-epa"]["cpu-thread-pinning-policy"] != "PREFER":
1210 numa
["cores"] = max(db_flavor
["vcpus"], 1)
1212 numa
["threads"] = max(db_flavor
["vcpus"], 1)
1214 extended
["numas"] = [numa
]
1216 extended_text
= yaml
.safe_dump(extended
, default_flow_style
=True, width
=256)
1217 db_flavor
["extended"] = extended_text
1218 # look if flavor exist
1219 temp_flavor_dict
= {'disk': db_flavor
.get('disk', 0),
1220 'ram': db_flavor
.get('ram'),
1221 'vcpus': db_flavor
.get('vcpus'),
1222 'extended': db_flavor
.get('extended')
1224 existing_flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
1225 if existing_flavors
:
1226 flavor_uuid
= existing_flavors
[0]["uuid"]
1228 flavor_uuid
= str(uuid4())
1229 uuid_list
.append(flavor_uuid
)
1230 db_flavor
["uuid"] = flavor_uuid
1231 db_flavors
.append(db_flavor
)
1232 db_vm
["flavor_id"] = flavor_uuid
1234 # VNF affinity and antiaffinity
1235 for pg
in vnfd
.get("placement-groups").itervalues():
1236 pg_name
= get_str(pg
, "name", 255)
1237 for vdu
in pg
.get("member-vdus").itervalues():
1238 vdu_id
= get_str(vdu
, "member-vdu-ref", 255)
1239 if vdu_id
not in vdu_id2db_table_index
:
1240 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'placement-groups[{pg}]':"
1241 "'member-vdus':'{vdu}'. Reference to a non-existing vdu".format(
1242 vnf
=vnfd_id
, pg
=pg_name
, vdu
=vdu_id
),
1244 if vdu_id2db_table_index
[vdu_id
]:
1245 db_vms
[vdu_id2db_table_index
[vdu_id
]]["availability_zone"] = pg_name
1246 # TODO consider the case of isolation and not colocation
1247 # if pg.get("strategy") == "ISOLATION":
1249 # VNF mgmt configuration
1251 if vnfd
["mgmt-interface"].get("vdu-id"):
1252 mgmt_vdu_id
= get_str(vnfd
["mgmt-interface"], "vdu-id", 255)
1253 if mgmt_vdu_id
not in vdu_id2uuid
:
1254 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'vdu-id':"
1255 "'{vdu}'. Reference to a non-existing vdu".format(
1256 vnf
=vnfd_id
, vdu
=mgmt_vdu_id
),
1258 mgmt_access
["vm_id"] = vdu_id2uuid
[vnfd
["mgmt-interface"]["vdu-id"]]
1259 # if only one cp is defined by this VDU, mark this interface as of type "mgmt"
1260 if vdu_id2cp_name
.get(mgmt_vdu_id
):
1261 if cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]:
1262 cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]["type"] = "mgmt"
1264 if vnfd
["mgmt-interface"].get("ip-address"):
1265 mgmt_access
["ip-address"] = str(vnfd
["mgmt-interface"].get("ip-address"))
1266 if vnfd
["mgmt-interface"].get("cp"):
1267 if vnfd
["mgmt-interface"]["cp"] not in cp_name2iface_uuid
:
1268 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'cp'['{cp}']. "
1269 "Reference to a non-existing connection-point".format(
1270 vnf
=vnfd_id
, cp
=vnfd
["mgmt-interface"]["cp"]),
1272 mgmt_access
["vm_id"] = cp_name2vm_uuid
[vnfd
["mgmt-interface"]["cp"]]
1273 mgmt_access
["interface_id"] = cp_name2iface_uuid
[vnfd
["mgmt-interface"]["cp"]]
1274 # mark this interface as of type mgmt
1275 if cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]:
1276 cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]["type"] = "mgmt"
1278 default_user
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1282 mgmt_access
["default_user"] = default_user
1283 required
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1286 mgmt_access
["required"] = required
1289 db_vnf
["mgmt_access"] = yaml
.safe_dump(mgmt_access
, default_flow_style
=True, width
=256)
1291 db_vnfs
.append(db_vnf
)
1295 {"images": db_images
},
1296 {"flavors": db_flavors
},
1297 {"ip_profiles": db_ip_profiles
},
1299 {"interfaces": db_interfaces
},
1302 logger
.debug("create_vnf Deployment done vnfDict: %s",
1303 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
1304 mydb
.new_rows(db_tables
, uuid_list
)
1305 return vnfd_uuid_list
1306 except NfvoException
:
1308 except Exception as e
:
1309 logger
.error("Exception {}".format(e
))
1310 raise # NfvoException("Exception {}".format(e), HTTP_Bad_Request)
1313 @deprecated("Use new_vnfd_v3")
1314 def new_vnf(mydb
, tenant_id
, vnf_descriptor
):
1315 global global_config
1317 # Step 1. Check the VNF descriptor
1318 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1)
1319 # Step 2. Check tenant exist
1321 if tenant_id
!= "any":
1322 check_tenant(mydb
, tenant_id
)
1323 if "tenant_id" in vnf_descriptor
["vnf"]:
1324 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1325 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1328 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1329 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1330 if global_config
["auto_push_VNF_to_VIMs"]:
1331 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1333 # Step 4. Review the descriptor and add missing fields
1334 #print vnf_descriptor
1335 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1336 vnf_name
= vnf_descriptor
['vnf']['name']
1337 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1338 if "physical" in vnf_descriptor
['vnf']:
1339 del vnf_descriptor
['vnf']['physical']
1340 #print vnf_descriptor
1342 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1343 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1344 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1346 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1347 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1348 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1350 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1351 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1353 VNFCitem
["name"] = vnfc
['name']
1354 VNFCitem
["availability_zone"] = vnfc
.get('availability_zone')
1355 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1357 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1360 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1361 myflavorDict
["description"] = VNFCitem
["description"]
1362 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1363 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1364 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1365 myflavorDict
["extended"] = {}
1367 devices
= vnfc
.get("devices")
1369 myflavorDict
["extended"]["devices"] = devices
1372 # 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
1373 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1375 # Previous code has been commented
1376 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1377 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1378 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1379 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1381 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1383 # print "Error creating flavor: unknown processor model. Rollback successful."
1384 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1386 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1387 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1389 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1390 myflavorDict
['extended']['numas'] = vnfc
['numas']
1394 # Step 6.2 New flavors are created in the VIM
1395 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1397 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1398 VNFCitem
["flavor_id"] = flavor_id
1399 VNFCDict
[vnfc
['name']] = VNFCitem
1401 logger
.debug("Creating new images in the VIM for each VNFC")
1402 # Step 6.3 New images are created in the VIM
1403 #For each VNFC, we must create the appropriate image.
1404 #This "for" loop might be integrated with the previous one
1405 #In case this integration is made, the VNFCDict might become a VNFClist.
1406 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1407 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1409 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1410 image_dict
['universal_name']=vnfc
.get('image name')
1411 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1412 image_dict
['location']=vnfc
.get('VNFC image')
1413 #image_dict['new_location']=vnfc.get('image location')
1414 image_dict
['checksum']=vnfc
.get('image checksum')
1415 image_metadata_dict
= vnfc
.get('image metadata', None)
1416 image_metadata_str
= None
1417 if image_metadata_dict
is not None:
1418 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1419 image_dict
['metadata']=image_metadata_str
1420 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1421 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1422 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1423 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1424 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1425 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1426 if vnfc
.get("boot-data"):
1427 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1430 # Step 7. Storing the VNF descriptor in the repository
1431 if "descriptor" not in vnf_descriptor
["vnf"]:
1432 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1434 # Step 8. Adding the VNF to the NFVO DB
1435 vnf_id
= mydb
.new_vnf_as_a_whole(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1437 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1438 _
, message
= rollback(mydb
, vims
, rollback_list
)
1439 if isinstance(e
, db_base_Exception
):
1440 error_text
= "Exception at database"
1441 elif isinstance(e
, KeyError):
1442 error_text
= "KeyError exception "
1443 e
.http_code
= HTTP_Internal_Server_Error
1445 error_text
= "Exception at VIM"
1446 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1447 #logger.error("start_scenario %s", error_text)
1448 raise NfvoException(error_text
, e
.http_code
)
1451 @deprecated("Use new_vnfd_v3")
1452 def new_vnf_v02(mydb
, tenant_id
, vnf_descriptor
):
1453 global global_config
1455 # Step 1. Check the VNF descriptor
1456 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=2)
1457 # Step 2. Check tenant exist
1459 if tenant_id
!= "any":
1460 check_tenant(mydb
, tenant_id
)
1461 if "tenant_id" in vnf_descriptor
["vnf"]:
1462 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1463 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1466 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1467 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1468 if global_config
["auto_push_VNF_to_VIMs"]:
1469 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1471 # Step 4. Review the descriptor and add missing fields
1472 #print vnf_descriptor
1473 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1474 vnf_name
= vnf_descriptor
['vnf']['name']
1475 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1476 if "physical" in vnf_descriptor
['vnf']:
1477 del vnf_descriptor
['vnf']['physical']
1478 #print vnf_descriptor
1480 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1481 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1482 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1484 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1485 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1486 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1488 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1489 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1491 VNFCitem
["name"] = vnfc
['name']
1492 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1494 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1497 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1498 myflavorDict
["description"] = VNFCitem
["description"]
1499 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1500 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1501 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1502 myflavorDict
["extended"] = {}
1504 devices
= vnfc
.get("devices")
1506 myflavorDict
["extended"]["devices"] = devices
1509 # 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
1510 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1512 # Previous code has been commented
1513 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1514 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1515 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1516 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1518 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1520 # print "Error creating flavor: unknown processor model. Rollback successful."
1521 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1523 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1524 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1526 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1527 myflavorDict
['extended']['numas'] = vnfc
['numas']
1531 # Step 6.2 New flavors are created in the VIM
1532 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1534 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1535 VNFCitem
["flavor_id"] = flavor_id
1536 VNFCDict
[vnfc
['name']] = VNFCitem
1538 logger
.debug("Creating new images in the VIM for each VNFC")
1539 # Step 6.3 New images are created in the VIM
1540 #For each VNFC, we must create the appropriate image.
1541 #This "for" loop might be integrated with the previous one
1542 #In case this integration is made, the VNFCDict might become a VNFClist.
1543 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1544 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1546 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1547 image_dict
['universal_name']=vnfc
.get('image name')
1548 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1549 image_dict
['location']=vnfc
.get('VNFC image')
1550 #image_dict['new_location']=vnfc.get('image location')
1551 image_dict
['checksum']=vnfc
.get('image checksum')
1552 image_metadata_dict
= vnfc
.get('image metadata', None)
1553 image_metadata_str
= None
1554 if image_metadata_dict
is not None:
1555 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1556 image_dict
['metadata']=image_metadata_str
1557 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1558 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1559 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1560 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1561 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1562 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1563 if vnfc
.get("boot-data"):
1564 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1566 # Step 7. Storing the VNF descriptor in the repository
1567 if "descriptor" not in vnf_descriptor
["vnf"]:
1568 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1570 # Step 8. Adding the VNF to the NFVO DB
1571 vnf_id
= mydb
.new_vnf_as_a_whole2(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1573 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1574 _
, message
= rollback(mydb
, vims
, rollback_list
)
1575 if isinstance(e
, db_base_Exception
):
1576 error_text
= "Exception at database"
1577 elif isinstance(e
, KeyError):
1578 error_text
= "KeyError exception "
1579 e
.http_code
= HTTP_Internal_Server_Error
1581 error_text
= "Exception at VIM"
1582 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1583 #logger.error("start_scenario %s", error_text)
1584 raise NfvoException(error_text
, e
.http_code
)
1587 def get_vnf_id(mydb
, tenant_id
, vnf_id
):
1588 #check valid tenant_id
1589 check_tenant(mydb
, tenant_id
)
1592 if tenant_id
!= "any":
1593 where_or
["tenant_id"] = tenant_id
1594 where_or
["public"] = True
1595 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1597 vnf_id
= vnf
["uuid"]
1598 filter_keys
= ('uuid', 'name', 'description', 'public', "tenant_id", "osm_id", "created_at")
1599 filtered_content
= dict( (k
,v
) for k
,v
in vnf
.iteritems() if k
in filter_keys
)
1600 #change_keys_http2db(filtered_content, http2db_vnf, reverse=True)
1601 data
={'vnf' : filtered_content
}
1603 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id',
1604 SELECT
=('vms.uuid as uuid', 'vms.osm_id as osm_id', 'vms.name as name', 'vms.description as description',
1606 WHERE
={'vnfs.uuid': vnf_id
} )
1607 if len(content
) != 0:
1608 #raise NfvoException("vnf '{}' not found".format(vnf_id), HTTP_Not_Found)
1609 # change boot_data into boot-data
1611 if vm
.get("boot_data"):
1612 vm
["boot-data"] = yaml
.safe_load(vm
["boot_data"])
1615 data
['vnf']['VNFC'] = content
1616 #TODO: GET all the information from a VNFC and include it in the output.
1619 content
= mydb
.get_rows(FROM
='vnfs join nets on vnfs.uuid=nets.vnf_id',
1620 SELECT
=('nets.uuid as uuid','nets.name as name','nets.description as description', 'nets.type as type', 'nets.multipoint as multipoint'),
1621 WHERE
={'vnfs.uuid': vnf_id
} )
1622 data
['vnf']['nets'] = content
1624 #GET ip-profile for each net
1625 for net
in data
['vnf']['nets']:
1626 ipprofiles
= mydb
.get_rows(FROM
='ip_profiles',
1627 SELECT
=('ip_version','subnet_address','gateway_address','dns_address','dhcp_enabled','dhcp_start_address','dhcp_count'),
1628 WHERE
={'net_id': net
["uuid"]} )
1629 if len(ipprofiles
)==1:
1630 net
["ip_profile"] = ipprofiles
[0]
1631 elif len(ipprofiles
)>1:
1632 raise NfvoException("More than one ip-profile found with this criteria: net_id='{}'".format(net
['uuid']), HTTP_Bad_Request
)
1635 #TODO: For each net, GET its elements and relevant info per element (VNFC, iface, ip_address) and include them in the output.
1637 #GET External Interfaces
1638 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces on vms.uuid=interfaces.vm_id',\
1639 SELECT
=('interfaces.uuid as uuid','interfaces.external_name as external_name', 'vms.name as vm_name', 'interfaces.vm_id as vm_id', \
1640 'interfaces.internal_name as internal_name', 'interfaces.type as type', 'interfaces.vpci as vpci','interfaces.bw as bw'),\
1641 WHERE
={'vnfs.uuid': vnf_id
, 'interfaces.external_name<>': None} )
1643 data
['vnf']['external-connections'] = content
1648 def delete_vnf(mydb
,tenant_id
,vnf_id
,datacenter
=None,vim_tenant
=None):
1649 # Check tenant exist
1650 if tenant_id
!= "any":
1651 check_tenant(mydb
, tenant_id
)
1652 # Get the URL of the VIM from the nfvo_tenant and the datacenter
1653 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1657 # Checking if it is a valid uuid and, if not, getting the uuid assuming that the name was provided"
1659 if tenant_id
!= "any":
1660 where_or
["tenant_id"] = tenant_id
1661 where_or
["public"] = True
1662 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1663 vnf_id
= vnf
["uuid"]
1665 # "Getting the list of flavors and tenants of the VNF"
1666 flavorList
= get_flavorlist(mydb
, vnf_id
)
1667 if len(flavorList
)==0:
1668 logger
.warn("delete_vnf error. No flavors found for the VNF id '%s'", vnf_id
)
1670 imageList
= get_imagelist(mydb
, vnf_id
)
1671 if len(imageList
)==0:
1672 logger
.warn( "delete_vnf error. No images found for the VNF id '%s'", vnf_id
)
1674 deleted
= mydb
.delete_row_by_id('vnfs', vnf_id
)
1676 raise NfvoException("vnf '{}' not found".format(vnf_id
), HTTP_Not_Found
)
1679 for flavor
in flavorList
:
1680 #check if flavor is used by other vnf
1682 c
= mydb
.get_rows(FROM
='vms', WHERE
={'flavor_id':flavor
} )
1684 logger
.debug("Flavor '%s' not deleted because it is being used by another VNF", flavor
)
1686 #flavor not used, must be deleted
1688 c
= mydb
.get_rows(FROM
='datacenters_flavors', WHERE
={'flavor_id': flavor
})
1689 for flavor_vim
in c
:
1690 if not flavor_vim
['created']: # skip this flavor because not created by openmano
1694 for vim
in vims
.values():
1695 if vim
["config"]["datacenter_tenant_id"] == flavor_vim
["datacenter_vim_id"]:
1701 myvim
.delete_flavor(flavor_vim
["vim_id"])
1702 except vimconn
.vimconnNotFoundException
:
1703 logger
.warn("VIM flavor %s not exist at datacenter %s", flavor_vim
["vim_id"],
1704 flavor_vim
["datacenter_vim_id"] )
1705 except vimconn
.vimconnException
as e
:
1706 logger
.error("Not possible to delete VIM flavor %s from datacenter %s: %s %s",
1707 flavor_vim
["vim_id"], flavor_vim
["datacenter_vim_id"], type(e
).__name
__, str(e
))
1708 undeletedItems
.append("flavor {} from VIM {}".format(flavor_vim
["vim_id"],
1709 flavor_vim
["datacenter_vim_id"]))
1710 # delete flavor from Database, using table flavors and with cascade foreign key also at datacenters_flavors
1711 mydb
.delete_row_by_id('flavors', flavor
)
1712 except db_base_Exception
as e
:
1713 logger
.error("delete_vnf_error. Not possible to get flavor details and delete '%s'. %s", flavor
, str(e
))
1714 undeletedItems
.append("flavor {}".format(flavor
))
1717 for image
in imageList
:
1719 #check if image is used by other vnf
1720 c
= mydb
.get_rows(FROM
='vms', WHERE
=[{'image_id': image
}, {'image_list LIKE ': '%' + image
+ '%'}])
1722 logger
.debug("Image '%s' not deleted because it is being used by another VNF", image
)
1724 #image not used, must be deleted
1726 c
= mydb
.get_rows(FROM
='datacenters_images', WHERE
={'image_id':image
})
1728 if image_vim
["datacenter_vim_id"] not in vims
: # TODO change to datacenter_tenant_id
1730 if image_vim
['created']=='false': #skip this image because not created by openmano
1732 myvim
=vims
[ image_vim
["datacenter_id"] ]
1734 myvim
.delete_image(image_vim
["vim_id"])
1735 except vimconn
.vimconnNotFoundException
as e
:
1736 logger
.warn("VIM image %s not exist at datacenter %s", image_vim
["vim_id"], image_vim
["datacenter_id"] )
1737 except vimconn
.vimconnException
as e
:
1738 logger
.error("Not possible to delete VIM image %s from datacenter %s: %s %s",
1739 image_vim
["vim_id"], image_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1740 undeletedItems
.append("image {} from VIM {}".format(image_vim
["vim_id"], image_vim
["datacenter_id"] ))
1741 #delete image from Database, using table images and with cascade foreign key also at datacenters_images
1742 mydb
.delete_row_by_id('images', image
)
1743 except db_base_Exception
as e
:
1744 logger
.error("delete_vnf_error. Not possible to get image details and delete '%s'. %s", image
, str(e
))
1745 undeletedItems
.append("image %s" % image
)
1747 return vnf_id
+ " " + vnf
["name"]
1749 # return "delete_vnf. Undeleted: %s" %(undeletedItems)
1752 @deprecated("Not used")
1753 def get_hosts_info(mydb
, nfvo_tenant_id
, datacenter_name
=None):
1754 result
, vims
= get_vim(mydb
, nfvo_tenant_id
, None, datacenter_name
)
1758 return -HTTP_Not_Found
, "datacenter '%s' not found" % datacenter_name
1759 myvim
= vims
.values()[0]
1760 result
,servers
= myvim
.get_hosts_info()
1762 return result
, servers
1763 topology
= {'name':myvim
['name'] , 'servers': servers
}
1764 return result
, topology
1767 def get_hosts(mydb
, nfvo_tenant_id
):
1768 vims
= get_vim(mydb
, nfvo_tenant_id
)
1770 raise NfvoException("No datacenter found for tenant '{}'".format(str(nfvo_tenant_id
)), HTTP_Not_Found
)
1772 #print "nfvo.datacenter_action() error. Several datacenters found"
1773 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
1774 myvim
= vims
.values()[0]
1776 hosts
= myvim
.get_hosts()
1777 logger
.debug('VIM hosts response: '+ yaml
.safe_dump(hosts
, indent
=4, default_flow_style
=False))
1779 datacenter
= {'Datacenters': [ {'name':myvim
['name'],'servers':[]} ] }
1781 server
={'name':host
['name'], 'vms':[]}
1782 for vm
in host
['instances']:
1783 #get internal name and model
1785 c
= mydb
.get_rows(SELECT
=('name',), FROM
='instance_vms as iv join vms on iv.vm_id=vms.uuid',\
1786 WHERE
={'vim_vm_id':vm
['id']} )
1788 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' not found at tidnfvo".format(vm
['id']))
1790 server
['vms'].append( {'name':vm
['name'] , 'model':c
[0]['name']} )
1792 except db_base_Exception
as e
:
1793 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' error {}".format(vm
['id'], str(e
)))
1794 datacenter
['Datacenters'][0]['servers'].append(server
)
1795 #return -400, "en construccion"
1797 #print 'datacenters '+ json.dumps(datacenter, indent=4)
1799 except vimconn
.vimconnException
as e
:
1800 raise NfvoException("Not possible to get_host_list from VIM: {}".format(str(e
)), e
.http_code
)
1803 @deprecated("Use new_nsd_v3")
1804 def new_scenario(mydb
, tenant_id
, topo
):
1806 # result, vims = get_vim(mydb, tenant_id)
1808 # return result, vims
1810 if tenant_id
!= "any":
1811 check_tenant(mydb
, tenant_id
)
1812 if "tenant_id" in topo
:
1813 if topo
["tenant_id"] != tenant_id
:
1814 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(topo
["tenant_id"], tenant_id
),
1819 #1.1: get VNFs and external_networks (other_nets).
1821 other_nets
={} #external_networks, bridge_networks and data_networkds
1822 nodes
= topo
['topology']['nodes']
1823 for k
in nodes
.keys():
1824 if nodes
[k
]['type'] == 'VNF':
1826 vnfs
[k
]['ifaces'] = {}
1827 elif nodes
[k
]['type'] == 'other_network' or nodes
[k
]['type'] == 'external_network':
1828 other_nets
[k
] = nodes
[k
]
1829 other_nets
[k
]['external']=True
1830 elif nodes
[k
]['type'] == 'network':
1831 other_nets
[k
] = nodes
[k
]
1832 other_nets
[k
]['external']=False
1835 #1.2: Check that VNF are present at database table vnfs. Insert uuid, description and external interfaces
1836 for name
,vnf
in vnfs
.items():
1837 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
1839 error_pos
= "'topology':'nodes':'" + name
+ "'"
1841 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1842 where
['uuid'] = vnf
['vnf_id']
1843 if 'VNF model' in vnf
:
1844 error_text
+= " 'VNF model' " + vnf
['VNF model']
1845 where
['name'] = vnf
['VNF model']
1847 raise NfvoException("Descriptor need a 'vnf_id' or 'VNF model' field at " + error_pos
, HTTP_Bad_Request
)
1849 vnf_db
= mydb
.get_rows(SELECT
=('uuid','name','description'),
1853 raise NfvoException("unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
1855 raise NfvoException("more than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
1856 vnf
['uuid']=vnf_db
[0]['uuid']
1857 vnf
['description']=vnf_db
[0]['description']
1858 #get external interfaces
1859 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name','i.uuid as iface_uuid', 'i.type as type'),
1860 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
1861 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
1862 for ext_iface
in ext_ifaces
:
1863 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type':ext_iface
['type']}
1865 #1.4 get list of connections
1866 conections
= topo
['topology']['connections']
1867 conections_list
= []
1868 conections_list_name
= []
1869 for k
in conections
.keys():
1870 if type(conections
[k
]['nodes'])==dict: #dict with node:iface pairs
1871 ifaces_list
= conections
[k
]['nodes'].items()
1872 elif type(conections
[k
]['nodes'])==list: #list with dictionary
1874 conection_pair_list
= map(lambda x
: x
.items(), conections
[k
]['nodes'] )
1875 for k2
in conection_pair_list
:
1878 con_type
= conections
[k
].get("type", "link")
1879 if con_type
!= "link":
1881 raise NfvoException("Format error. Reapeted network name at 'topology':'connections':'{}'".format(str(k
)), HTTP_Bad_Request
)
1882 other_nets
[k
] = {'external': False}
1883 if conections
[k
].get("graph"):
1884 other_nets
[k
]["graph"] = conections
[k
]["graph"]
1885 ifaces_list
.append( (k
, None) )
1888 if con_type
== "external_network":
1889 other_nets
[k
]['external'] = True
1890 if conections
[k
].get("model"):
1891 other_nets
[k
]["model"] = conections
[k
]["model"]
1893 other_nets
[k
]["model"] = k
1894 if con_type
== "dataplane_net" or con_type
== "bridge_net":
1895 other_nets
[k
]["model"] = con_type
1897 conections_list_name
.append(k
)
1898 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)
1899 #print set(ifaces_list)
1900 #check valid VNF and iface names
1901 for iface
in ifaces_list
:
1902 if iface
[0] not in vnfs
and iface
[0] not in other_nets
:
1903 raise NfvoException("format error. Invalid VNF name at 'topology':'connections':'{}':'nodes':'{}'".format(
1904 str(k
), iface
[0]), HTTP_Not_Found
)
1905 if iface
[0] in vnfs
and iface
[1] not in vnfs
[ iface
[0] ]['ifaces']:
1906 raise NfvoException("format error. Invalid interface name at 'topology':'connections':'{}':'nodes':'{}':'{}'".format(
1907 str(k
), iface
[0], iface
[1]), HTTP_Not_Found
)
1909 #1.5 unify connections from the pair list to a consolidated list
1911 while index
< len(conections_list
):
1913 while index2
< len(conections_list
):
1914 if len(conections_list
[index
] & conections_list
[index2
])>0: #common interface, join nets
1915 conections_list
[index
] |
= conections_list
[index2
]
1916 del conections_list
[index2
]
1917 del conections_list_name
[index2
]
1920 conections_list
[index
] = list(conections_list
[index
]) # from set to list again
1922 #for k in conections_list:
1927 #1.6 Delete non external nets
1928 # for k in other_nets.keys():
1929 # if other_nets[k]['model']=='bridge' or other_nets[k]['model']=='dataplane_net' or other_nets[k]['model']=='bridge_net':
1930 # for con in conections_list:
1932 # for index in range(0,len(con)):
1933 # if con[index][0] == k: delete_indexes.insert(0,index) #order from higher to lower
1934 # for index in delete_indexes:
1937 #1.7: Check external_ports are present at database table datacenter_nets
1938 for k
,net
in other_nets
.items():
1939 error_pos
= "'topology':'nodes':'" + k
+ "'"
1940 if net
['external']==False:
1941 if 'name' not in net
:
1943 if 'model' not in net
:
1944 raise NfvoException("needed a 'model' at " + error_pos
, HTTP_Bad_Request
)
1945 if net
['model']=='bridge_net':
1946 net
['type']='bridge';
1947 elif net
['model']=='dataplane_net':
1950 raise NfvoException("unknown 'model' '"+ net
['model'] +"' at " + error_pos
, HTTP_Not_Found
)
1952 #IF we do not want to check that external network exist at datacenter
1957 # if 'net_id' in net:
1958 # error_text += " 'net_id' " + net['net_id']
1959 # WHERE_['uuid'] = net['net_id']
1960 # if 'model' in net:
1961 # error_text += " 'model' " + net['model']
1962 # WHERE_['name'] = net['model']
1963 # if len(WHERE_) == 0:
1964 # return -HTTP_Bad_Request, "needed a 'net_id' or 'model' at " + error_pos
1965 # r,net_db = mydb.get_table(SELECT=('uuid','name','description','type','shared'),
1966 # FROM='datacenter_nets', WHERE=WHERE_ )
1968 # print "nfvo.new_scenario Error getting datacenter_nets",r,net_db
1970 # print "nfvo.new_scenario Error" +error_text+ " is not present at database"
1971 # return -HTTP_Bad_Request, "unknown " +error_text+ " at " + error_pos
1973 # print "nfvo.new_scenario Error more than one external_network for " +error_text+ " is present at database"
1974 # return -HTTP_Bad_Request, "more than one external_network for " +error_text+ "at "+ error_pos + " Concrete with 'net_id'"
1975 # other_nets[k].update(net_db[0])
1978 net_nb
=0 #Number of nets
1979 for con
in conections_list
:
1980 #check if this is connected to a external net
1984 for index
in range(0,len(con
)):
1985 #check if this is connected to a external net
1986 for net_key
in other_nets
.keys():
1987 if con
[index
][0]==net_key
:
1988 if other_net_index
>=0:
1989 error_text
="There is some interface connected both to net '%s' and net '%s'" % (con
[other_net_index
][0], net_key
)
1990 #print "nfvo.new_scenario " + error_text
1991 raise NfvoException(error_text
, HTTP_Bad_Request
)
1993 other_net_index
= index
1994 net_target
= net_key
1996 #print "other_net_index", other_net_index
1998 if other_net_index
>=0:
1999 del con
[other_net_index
]
2000 #IF we do not want to check that external network exist at datacenter
2001 if other_nets
[net_target
]['external'] :
2002 if "name" not in other_nets
[net_target
]:
2003 other_nets
[net_target
]['name'] = other_nets
[net_target
]['model']
2004 if other_nets
[net_target
]["type"] == "external_network":
2005 if vnfs
[ con
[0][0] ]['ifaces'][ con
[0][1] ]["type"] == "data":
2006 other_nets
[net_target
]["type"] = "data"
2008 other_nets
[net_target
]["type"] = "bridge"
2010 # if other_nets[net_target]['external'] :
2011 # 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
2012 # if type_=='data' and other_nets[net_target]['type']=="ptp":
2013 # error_text = "Error connecting %d nodes on a not multipoint net %s" % (len(con), net_target)
2014 # print "nfvo.new_scenario " + error_text
2015 # return -HTTP_Bad_Request, error_text
2018 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2021 net_type_bridge
=False
2023 net_target
= "__-__net"+str(net_nb
)
2024 net_list
[net_target
] = {'name': conections_list_name
[net_nb
], #"net-"+str(net_nb),
2025 'description':"net-%s in scenario %s" %(net_nb
,topo
['name']),
2028 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2029 iface_type
= vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['type']
2030 if iface_type
=='mgmt' or iface_type
=='bridge':
2031 net_type_bridge
= True
2033 net_type_data
= True
2034 if net_type_bridge
and net_type_data
:
2035 error_text
= "Error connection interfaces of bridge type with data type. Firs node %s, iface %s" % (iface
[0], iface
[1])
2036 #print "nfvo.new_scenario " + error_text
2037 raise NfvoException(error_text
, HTTP_Bad_Request
)
2038 elif net_type_bridge
:
2041 type_
='data' if len(con
)>2 else 'ptp'
2042 net_list
[net_target
]['type'] = type_
2045 error_text
= "Error connection node %s : %s does not match any VNF or interface" % (iface
[0], iface
[1])
2046 #print "nfvo.new_scenario " + error_text
2048 raise NfvoException(error_text
, HTTP_Bad_Request
)
2050 #1.8: Connect to management net all not already connected interfaces of type 'mgmt'
2051 #1.8.1 obtain management net
2052 mgmt_net
= mydb
.get_rows(SELECT
=('uuid','name','description','type','shared'),
2053 FROM
='datacenter_nets', WHERE
={'name':'mgmt'} )
2054 #1.8.2 check all interfaces from all vnfs
2056 add_mgmt_net
= False
2057 for vnf
in vnfs
.values():
2058 for iface
in vnf
['ifaces'].values():
2059 if iface
['type']=='mgmt' and 'net_key' not in iface
:
2060 #iface not connected
2061 iface
['net_key'] = 'mgmt'
2063 if add_mgmt_net
and 'mgmt' not in net_list
:
2064 net_list
['mgmt']=mgmt_net
[0]
2065 net_list
['mgmt']['external']=True
2066 net_list
['mgmt']['graph']={'visible':False}
2068 net_list
.update(other_nets
)
2070 #print 'net_list', net_list
2075 #2: insert scenario. filling tables scenarios,sce_vnfs,sce_interfaces,sce_nets
2076 c
= mydb
.new_scenario( { 'vnfs':vnfs
, 'nets':net_list
,
2077 'tenant_id':tenant_id
, 'name':topo
['name'],
2078 'description':topo
.get('description',topo
['name']),
2079 'public': topo
.get('public', False)
2085 @deprecated("Use new_nsd_v3")
2086 def new_scenario_v02(mydb
, tenant_id
, scenario_dict
, version
):
2087 """ This creates a new scenario for version 0.2 and 0.3"""
2088 scenario
= scenario_dict
["scenario"]
2089 if tenant_id
!= "any":
2090 check_tenant(mydb
, tenant_id
)
2091 if "tenant_id" in scenario
:
2092 if scenario
["tenant_id"] != tenant_id
:
2093 # print "nfvo.new_scenario_v02() tenant '%s' not found" % tenant_id
2094 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(
2095 scenario
["tenant_id"], tenant_id
), HTTP_Unauthorized
)
2099 # 1: Check that VNF are present at database table vnfs and update content into scenario dict
2100 for name
,vnf
in scenario
["vnfs"].iteritems():
2101 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
2103 error_pos
= "'scenario':'vnfs':'" + name
+ "'"
2105 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
2106 where
['uuid'] = vnf
['vnf_id']
2107 if 'vnf_name' in vnf
:
2108 error_text
+= " 'vnf_name' " + vnf
['vnf_name']
2109 where
['name'] = vnf
['vnf_name']
2111 raise NfvoException("Needed a 'vnf_id' or 'vnf_name' at " + error_pos
, HTTP_Bad_Request
)
2112 vnf_db
= mydb
.get_rows(SELECT
=('uuid', 'name', 'description'),
2115 if len(vnf_db
) == 0:
2116 raise NfvoException("Unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
2117 elif len(vnf_db
) > 1:
2118 raise NfvoException("More than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
2119 vnf
['uuid'] = vnf_db
[0]['uuid']
2120 vnf
['description'] = vnf_db
[0]['description']
2122 # get external interfaces
2123 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name', 'i.uuid as iface_uuid', 'i.type as type'),
2124 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
2125 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
2126 for ext_iface
in ext_ifaces
:
2127 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type': ext_iface
['type']}
2128 # TODO? get internal-connections from db.nets and their profiles, and update scenario[vnfs][internal-connections] accordingly
2130 # 2: Insert net_key and ip_address at every vnf interface
2131 for net_name
, net
in scenario
["networks"].items():
2132 net_type_bridge
= False
2133 net_type_data
= False
2134 for iface_dict
in net
["interfaces"]:
2135 if version
== "0.2":
2136 temp_dict
= iface_dict
2138 elif version
== "0.3":
2139 temp_dict
= {iface_dict
["vnf"] : iface_dict
["vnf_interface"]}
2140 ip_address
= iface_dict
.get('ip_address', None)
2141 for vnf
, iface
in temp_dict
.items():
2142 if vnf
not in scenario
["vnfs"]:
2143 error_text
= "Error at 'networks':'{}':'interfaces' VNF '{}' not match any VNF at 'vnfs'".format(
2145 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2146 raise NfvoException(error_text
, HTTP_Not_Found
)
2147 if iface
not in scenario
["vnfs"][vnf
]['ifaces']:
2148 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface not match any VNF interface"\
2149 .format(net_name
, iface
)
2150 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2151 raise NfvoException(error_text
, HTTP_Bad_Request
)
2152 if "net_key" in scenario
["vnfs"][vnf
]['ifaces'][iface
]:
2153 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface already connected at network"\
2154 "'{}'".format(net_name
, iface
,scenario
["vnfs"][vnf
]['ifaces'][iface
]['net_key'])
2155 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2156 raise NfvoException(error_text
, HTTP_Bad_Request
)
2157 scenario
["vnfs"][vnf
]['ifaces'][ iface
]['net_key'] = net_name
2158 scenario
["vnfs"][vnf
]['ifaces'][iface
]['ip_address'] = ip_address
2159 iface_type
= scenario
["vnfs"][vnf
]['ifaces'][iface
]['type']
2160 if iface_type
== 'mgmt' or iface_type
== 'bridge':
2161 net_type_bridge
= True
2163 net_type_data
= True
2165 if net_type_bridge
and net_type_data
:
2166 error_text
= "Error connection interfaces of 'bridge' type and 'data' type at 'networks':'{}':'interfaces'"\
2168 # logger.debug("nfvo.new_scenario " + error_text)
2169 raise NfvoException(error_text
, HTTP_Bad_Request
)
2170 elif net_type_bridge
:
2173 type_
= 'data' if len(net
["interfaces"]) > 2 else 'ptp'
2175 if net
.get("implementation"): # for v0.3
2176 if type_
== "bridge" and net
["implementation"] == "underlay":
2177 error_text
= "Error connecting interfaces of data type to a network declared as 'underlay' at "\
2178 "'network':'{}'".format(net_name
)
2179 # logger.debug(error_text)
2180 raise NfvoException(error_text
, HTTP_Bad_Request
)
2181 elif type_
!= "bridge" and net
["implementation"] == "overlay":
2182 error_text
= "Error connecting interfaces of data type to a network declared as 'overlay' at "\
2183 "'network':'{}'".format(net_name
)
2184 # logger.debug(error_text)
2185 raise NfvoException(error_text
, HTTP_Bad_Request
)
2186 net
.pop("implementation")
2187 if "type" in net
and version
== "0.3": # for v0.3
2188 if type_
== "data" and net
["type"] == "e-line":
2189 error_text
= "Error connecting more than 2 interfaces of data type to a network declared as type "\
2190 "'e-line' at 'network':'{}'".format(net_name
)
2191 # logger.debug(error_text)
2192 raise NfvoException(error_text
, HTTP_Bad_Request
)
2193 elif type_
== "ptp" and net
["type"] == "e-lan":
2197 net
['name'] = net_name
2198 net
['external'] = net
.get('external', False)
2200 # 3: insert at database
2201 scenario
["nets"] = scenario
["networks"]
2202 scenario
['tenant_id'] = tenant_id
2203 scenario_id
= mydb
.new_scenario(scenario
)
2207 def new_nsd_v3(mydb
, tenant_id
, nsd_descriptor
):
2209 Parses an OSM IM nsd_catalog and insert at DB
2212 :param nsd_descriptor:
2213 :return: The list of created NSD ids
2216 mynsd
= nsd_catalog
.nsd()
2218 pybindJSONDecoder
.load_ietf_json(nsd_descriptor
, None, None, obj
=mynsd
)
2219 except Exception as e
:
2220 raise NfvoException("Error. Invalid NS descriptor format: " + str(e
), HTTP_Bad_Request
)
2224 db_sce_interfaces
= []
2227 db_sce_rsp_hops
= []
2228 db_sce_classifiers
= []
2229 db_sce_classifier_matches
= []
2231 db_ip_profiles_index
= 0
2234 for nsd_yang
in mynsd
.nsd_catalog
.nsd
.itervalues():
2235 nsd
= nsd_yang
.get()
2238 scenario_uuid
= str(uuid4())
2239 uuid_list
.append(scenario_uuid
)
2240 nsd_uuid_list
.append(scenario_uuid
)
2242 "uuid": scenario_uuid
,
2243 "osm_id": get_str(nsd
, "id", 255),
2244 "name": get_str(nsd
, "name", 255),
2245 "description": get_str(nsd
, "description", 255),
2246 "tenant_id": tenant_id
,
2247 "vendor": get_str(nsd
, "vendor", 255),
2248 "short_name": get_str(nsd
, "short-name", 255),
2249 "descriptor": str(nsd_descriptor
)[:60000],
2251 db_scenarios
.append(db_scenario
)
2253 # table sce_vnfs (constituent-vnfd)
2254 vnf_index2scevnf_uuid
= {}
2255 vnf_index2vnf_uuid
= {}
2256 for vnf
in nsd
.get("constituent-vnfd").itervalues():
2257 existing_vnf
= mydb
.get_rows(FROM
="vnfs", WHERE
={'osm_id': str(vnf
["vnfd-id-ref"])[:255],
2258 'tenant_id': tenant_id
})
2259 if not existing_vnf
:
2260 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'constituent-vnfd':'vnfd-id-ref':"
2261 "'{}'. Reference to a non-existing VNFD in the catalog".format(
2262 str(nsd
["id"]), str(vnf
["vnfd-id-ref"])[:255]),
2264 sce_vnf_uuid
= str(uuid4())
2265 uuid_list
.append(sce_vnf_uuid
)
2267 "uuid": sce_vnf_uuid
,
2268 "scenario_id": scenario_uuid
,
2269 # "name": get_str(vnf, "member-vnf-index", 255),
2270 "name": existing_vnf
[0]["name"][:200] + "." + get_str(vnf
, "member-vnf-index", 50),
2271 "vnf_id": existing_vnf
[0]["uuid"],
2272 "member_vnf_index": str(vnf
["member-vnf-index"]),
2273 # TODO 'start-by-default': True
2275 vnf_index2scevnf_uuid
[str(vnf
['member-vnf-index'])] = sce_vnf_uuid
2276 vnf_index2vnf_uuid
[str(vnf
['member-vnf-index'])] = existing_vnf
[0]["uuid"]
2277 db_sce_vnfs
.append(db_sce_vnf
)
2279 # table ip_profiles (ip-profiles)
2280 ip_profile_name2db_table_index
= {}
2281 for ip_profile
in nsd
.get("ip-profiles").itervalues():
2283 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
2284 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
2285 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
2286 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
2287 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
2288 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
2291 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
2292 dns_list
.append(str(dns
.get("address")))
2293 db_ip_profile
["dns_address"] = ";".join(dns_list
)
2294 if ip_profile
["ip-profile-params"].get('security-group'):
2295 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
2296 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
2297 db_ip_profiles_index
+= 1
2298 db_ip_profiles
.append(db_ip_profile
)
2300 # table sce_nets (internal-vld)
2301 for vld
in nsd
.get("vld").itervalues():
2302 sce_net_uuid
= str(uuid4())
2303 uuid_list
.append(sce_net_uuid
)
2305 "uuid": sce_net_uuid
,
2306 "name": get_str(vld
, "name", 255),
2307 "scenario_id": scenario_uuid
,
2309 "multipoint": not vld
.get("type") == "ELINE",
2310 "osm_id": get_str(vld
, "id", 255),
2312 "description": get_str(vld
, "description", 255),
2314 # guess type of network
2315 if vld
.get("mgmt-network"):
2316 db_sce_net
["type"] = "bridge"
2317 db_sce_net
["external"] = True
2318 elif vld
.get("provider-network").get("overlay-type") == "VLAN":
2319 db_sce_net
["type"] = "data"
2321 # later on it will be fixed to bridge or data depending on the type of interfaces attached to it
2322 db_sce_net
["type"] = None
2323 db_sce_nets
.append(db_sce_net
)
2325 # ip-profile, link db_ip_profile with db_sce_net
2326 if vld
.get("ip-profile-ref"):
2327 ip_profile_name
= vld
.get("ip-profile-ref")
2328 if ip_profile_name
not in ip_profile_name2db_table_index
:
2329 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'ip-profile-ref':'{}'."
2330 " Reference to a non-existing 'ip_profiles'".format(
2331 str(nsd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
2333 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["sce_net_id"] = sce_net_uuid
2334 elif vld
.get("vim-network-name"):
2335 db_sce_net
["vim_network_name"] = get_str(vld
, "vim-network-name", 255)
2337 # table sce_interfaces (vld:vnfd-connection-point-ref)
2338 for iface
in vld
.get("vnfd-connection-point-ref").itervalues():
2339 vnf_index
= str(iface
['member-vnf-index-ref'])
2340 # check correct parameters
2341 if vnf_index
not in vnf_index2vnf_uuid
:
2342 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2343 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2344 "'nsd':'constituent-vnfd'".format(
2345 str(nsd
["id"]), str(vld
["id"]), str(iface
["member-vnf-index-ref"])),
2348 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid', 'i.type as iface_type'),
2349 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2350 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2351 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2353 if not existing_ifaces
:
2354 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2355 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2356 "connection-point name at VNFD '{}'".format(
2357 str(nsd
["id"]), str(vld
["id"]), str(iface
["vnfd-connection-point-ref"]),
2358 str(iface
.get("vnfd-id-ref"))[:255]),
2360 interface_uuid
= existing_ifaces
[0]["uuid"]
2361 if existing_ifaces
[0]["iface_type"] == "data" and not db_sce_net
["type"]:
2362 db_sce_net
["type"] = "data"
2363 sce_interface_uuid
= str(uuid4())
2364 uuid_list
.append(sce_net_uuid
)
2365 iface_ip_address
= None
2366 if iface
.get("ip-address"):
2367 iface_ip_address
= str(iface
.get("ip-address"))
2368 db_sce_interface
= {
2369 "uuid": sce_interface_uuid
,
2370 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2371 "sce_net_id": sce_net_uuid
,
2372 "interface_id": interface_uuid
,
2373 "ip_address": iface_ip_address
,
2375 db_sce_interfaces
.append(db_sce_interface
)
2376 if not db_sce_net
["type"]:
2377 db_sce_net
["type"] = "bridge"
2379 # table sce_vnffgs (vnffgd)
2380 for vnffg
in nsd
.get("vnffgd").itervalues():
2381 sce_vnffg_uuid
= str(uuid4())
2382 uuid_list
.append(sce_vnffg_uuid
)
2384 "uuid": sce_vnffg_uuid
,
2385 "name": get_str(vnffg
, "name", 255),
2386 "scenario_id": scenario_uuid
,
2387 "vendor": get_str(vnffg
, "vendor", 255),
2388 "description": get_str(vld
, "description", 255),
2390 db_sce_vnffgs
.append(db_sce_vnffg
)
2394 for rsp
in vnffg
.get("rsp").itervalues():
2395 sce_rsp_uuid
= str(uuid4())
2396 uuid_list
.append(sce_rsp_uuid
)
2398 "uuid": sce_rsp_uuid
,
2399 "name": get_str(rsp
, "name", 255),
2400 "sce_vnffg_id": sce_vnffg_uuid
,
2401 "id": get_str(rsp
, "id", 255), # only useful to link with classifiers; will be removed later in the code
2403 db_sce_rsps
.append(db_sce_rsp
)
2404 db_sce_rsp_hops
= []
2405 for iface
in rsp
.get("vnfd-connection-point-ref").itervalues():
2406 vnf_index
= str(iface
['member-vnf-index-ref'])
2407 if_order
= int(iface
['order'])
2408 # check correct parameters
2409 if vnf_index
not in vnf_index2vnf_uuid
:
2410 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2411 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2412 "'nsd':'constituent-vnfd'".format(
2413 str(nsd
["id"]), str(rsp
["id"]), str(iface
["member-vnf-index-ref"])),
2416 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2417 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2418 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2419 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2421 if not existing_ifaces
:
2422 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2423 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2424 "connection-point name at VNFD '{}'".format(
2425 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2426 str(iface
.get("vnfd-id-ref"))[:255]),
2428 interface_uuid
= existing_ifaces
[0]["uuid"]
2429 sce_rsp_hop_uuid
= str(uuid4())
2430 uuid_list
.append(sce_rsp_hop_uuid
)
2432 "uuid": sce_rsp_hop_uuid
,
2433 "if_order": if_order
,
2434 "interface_id": interface_uuid
,
2435 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2436 "sce_rsp_id": sce_rsp_uuid
,
2438 db_sce_rsp_hops
.append(db_sce_rsp_hop
)
2440 # deal with classifiers
2441 db_sce_classifiers
= []
2442 for classifier
in vnffg
.get("classifier").itervalues():
2443 sce_classifier_uuid
= str(uuid4())
2444 uuid_list
.append(sce_classifier_uuid
)
2447 vnf_index
= str(classifier
['member-vnf-index-ref'])
2448 if vnf_index
not in vnf_index2vnf_uuid
:
2449 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'classifier[{}]':'vnfd-connection-point"
2450 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2451 "'nsd':'constituent-vnfd'".format(
2452 str(nsd
["id"]), str(classifier
["id"]), str(classifier
["member-vnf-index-ref"])),
2454 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2455 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2456 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2457 'external_name': get_str(classifier
, "vnfd-connection-point-ref",
2459 if not existing_ifaces
:
2460 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2461 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2462 "connection-point name at VNFD '{}'".format(
2463 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2464 str(iface
.get("vnfd-id-ref"))[:255]),
2466 interface_uuid
= existing_ifaces
[0]["uuid"]
2468 db_sce_classifier
= {
2469 "uuid": sce_classifier_uuid
,
2470 "name": get_str(classifier
, "name", 255),
2471 "sce_vnffg_id": sce_vnffg_uuid
,
2472 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2473 "interface_id": interface_uuid
,
2475 rsp_id
= get_str(classifier
, "rsp-id-ref", 255)
2476 rsp
= next((item
for item
in db_sce_rsps
if item
["id"] == rsp_id
), None)
2477 db_sce_classifier
["sce_rsp_id"] = rsp
["uuid"]
2478 db_sce_classifiers
.append(db_sce_classifier
)
2480 db_sce_classifier_matches
= []
2481 for match
in classifier
.get("match-attributes").itervalues():
2482 sce_classifier_match_uuid
= str(uuid4())
2483 uuid_list
.append(sce_classifier_match_uuid
)
2484 db_sce_classifier_match
= {
2485 "uuid": sce_classifier_match_uuid
,
2486 "ip_proto": get_str(match
, "ip-proto", 2),
2487 "source_ip": get_str(match
, "source-ip-address", 16),
2488 "destination_ip": get_str(match
, "destination-ip-address", 16),
2489 "source_port": get_str(match
, "source-port", 5),
2490 "destination_port": get_str(match
, "destination-port", 5),
2491 "sce_classifier_id": sce_classifier_uuid
,
2493 db_sce_classifier_matches
.append(db_sce_classifier_match
)
2496 # remove unneeded id's in sce_rsps
2497 for rsp
in db_sce_rsps
:
2501 {"scenarios": db_scenarios
},
2502 {"sce_nets": db_sce_nets
},
2503 {"ip_profiles": db_ip_profiles
},
2504 {"sce_vnfs": db_sce_vnfs
},
2505 {"sce_interfaces": db_sce_interfaces
},
2506 {"sce_vnffgs": db_sce_vnffgs
},
2507 {"sce_rsps": db_sce_rsps
},
2508 {"sce_rsp_hops": db_sce_rsp_hops
},
2509 {"sce_classifiers": db_sce_classifiers
},
2510 {"sce_classifier_matches": db_sce_classifier_matches
},
2513 logger
.debug("new_nsd_v3 done: %s",
2514 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
2515 mydb
.new_rows(db_tables
, uuid_list
)
2516 return nsd_uuid_list
2517 except NfvoException
:
2519 except Exception as e
:
2520 logger
.error("Exception {}".format(e
))
2521 raise # NfvoException("Exception {}".format(e), HTTP_Bad_Request)
2524 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
2525 data
["uuid"] = scenario_id
2526 data
["tenant_id"] = tenant_id
2527 c
= mydb
.edit_scenario( data
)
2531 @deprecated("Use create_instance")
2532 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
2533 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2534 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
2535 vims
= {datacenter_id
: myvim
}
2536 myvim_tenant
= myvim
['tenant_id']
2537 datacenter_name
= myvim
['name']
2541 #print "Checking that the scenario_id exists and getting the scenario dictionary"
2542 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
=datacenter_id
)
2543 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
2544 scenarioDict
['datacenter_id'] = datacenter_id
2545 #print '================scenarioDict======================='
2546 #print json.dumps(scenarioDict, indent=4)
2547 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
2549 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
2550 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2552 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
2553 auxNetDict
['scenario'] = {}
2555 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
2556 for sce_net
in scenarioDict
['nets']:
2557 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
2559 myNetName
= "%s.%s" % (instance_scenario_name
, sce_net
['name'])
2560 myNetName
= myNetName
[0:255] #limit length
2561 myNetType
= sce_net
['type']
2563 myNetDict
["name"] = myNetName
2564 myNetDict
["type"] = myNetType
2565 myNetDict
["tenant_id"] = myvim_tenant
2566 myNetIPProfile
= sce_net
.get('ip_profile', None)
2568 #We should use the dictionary as input parameter for new_network
2570 if not sce_net
["external"]:
2571 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2572 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
2573 sce_net
['vim_id'] = network_id
2574 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
2575 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2576 sce_net
["created"] = True
2578 if sce_net
['vim_id'] == None:
2579 error_text
= "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name
, sce_net
['name'])
2580 _
, message
= rollback(mydb
, vims
, rollbackList
)
2581 logger
.error("nfvo.start_scenario: %s", error_text
)
2582 raise NfvoException(error_text
, HTTP_Bad_Request
)
2583 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
2584 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
2586 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
2587 #For each vnf net, we create it and we add it to instanceNetlist.
2589 for sce_vnf
in scenarioDict
['vnfs']:
2590 for net
in sce_vnf
['nets']:
2591 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
2593 myNetName
= "%s.%s" % (instance_scenario_name
,net
['name'])
2594 myNetName
= myNetName
[0:255] #limit length
2595 myNetType
= net
['type']
2597 myNetDict
["name"] = myNetName
2598 myNetDict
["type"] = myNetType
2599 myNetDict
["tenant_id"] = myvim_tenant
2600 myNetIPProfile
= net
.get('ip_profile', None)
2603 #We should use the dictionary as input parameter for new_network
2604 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2605 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
2606 net
['vim_id'] = network_id
2607 if sce_vnf
['uuid'] not in auxNetDict
:
2608 auxNetDict
[sce_vnf
['uuid']] = {}
2609 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
2610 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2611 net
["created"] = True
2613 #print "auxNetDict:"
2614 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2616 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
2617 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2619 for sce_vnf
in scenarioDict
['vnfs']:
2620 vnf_availability_zones
= []
2621 for vm
in sce_vnf
['vms']:
2622 vm_av
= vm
.get('availability_zone')
2623 if vm_av
and vm_av
not in vnf_availability_zones
:
2624 vnf_availability_zones
.append(vm_av
)
2626 # check if there is enough availability zones available at vim level.
2627 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
2628 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
2629 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
2631 for vm
in sce_vnf
['vms']:
2634 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
2635 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
2636 #myVMDict['description'] = vm['description']
2637 myVMDict
['description'] = myVMDict
['name'][0:99]
2639 myVMDict
['start'] = "no"
2640 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2641 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
2643 #create image at vim in case it not exist
2644 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2645 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
2646 vm
['vim_image_id'] = image_id
2648 #create flavor at vim in case it not exist
2649 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2650 if flavor_dict
['extended']!=None:
2651 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
2652 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
2653 vm
['vim_flavor_id'] = flavor_id
2656 myVMDict
['imageRef'] = vm
['vim_image_id']
2657 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2658 myVMDict
['networks'] = []
2659 for iface
in vm
['interfaces']:
2661 if iface
['type']=="data":
2662 netDict
['type'] = iface
['model']
2663 elif "model" in iface
and iface
["model"]!=None:
2664 netDict
['model']=iface
['model']
2665 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2666 #discover type of interface looking at flavor
2667 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2668 for flavor_iface
in numa
.get('interfaces',[]):
2669 if flavor_iface
.get('name') == iface
['internal_name']:
2670 if flavor_iface
['dedicated'] == 'yes':
2671 netDict
['type']="PF" #passthrough
2672 elif flavor_iface
['dedicated'] == 'no':
2673 netDict
['type']="VF" #siov
2674 elif flavor_iface
['dedicated'] == 'yes:sriov':
2675 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2676 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2678 netDict
["use"]=iface
['type']
2679 if netDict
["use"]=="data" and not netDict
.get("type"):
2680 #print "netDict", netDict
2681 #print "iface", iface
2682 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'])
2683 if flavor_dict
.get('extended')==None:
2684 raise NfvoException(e_text
+ "After database migration some information is not available. \
2685 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
2687 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
2688 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2689 netDict
["type"]="virtual"
2690 if "vpci" in iface
and iface
["vpci"] is not None:
2691 netDict
['vpci'] = iface
['vpci']
2692 if "mac" in iface
and iface
["mac"] is not None:
2693 netDict
['mac_address'] = iface
['mac']
2694 if "port-security" in iface
and iface
["port-security"] is not None:
2695 netDict
['port_security'] = iface
['port-security']
2696 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2697 netDict
['floating_ip'] = iface
['floating-ip']
2698 netDict
['name'] = iface
['internal_name']
2699 if iface
['net_id'] is None:
2700 for vnf_iface
in sce_vnf
["interfaces"]:
2703 if vnf_iface
['interface_id']==iface
['uuid']:
2704 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
2707 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2708 #skip bridge ifaces not connected to any net
2709 #if 'net_id' not in netDict or netDict['net_id']==None:
2711 myVMDict
['networks'].append(netDict
)
2712 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2713 #print myVMDict['name']
2714 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2715 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2716 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2718 if 'availability_zone' in myVMDict
:
2719 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
2723 vm_id
, _
= myvim
.new_vminstance(myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2724 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2725 availability_zone_index
=av_index
,
2726 availability_zone_list
=vnf_availability_zones
)
2727 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
2728 vm
['vim_id'] = vm_id
2729 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2730 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2731 for net
in myVMDict
['networks']:
2733 for iface
in vm
['interfaces']:
2734 if net
["name"]==iface
["internal_name"]:
2735 iface
["vim_id"]=net
["vim_id"]
2738 logger
.debug("start scenario Deployment done")
2739 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2740 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
2741 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
2742 return mydb
.get_instance_scenario(instance_id
)
2744 except (db_base_Exception
, vimconn
.vimconnException
) as e
:
2745 _
, message
= rollback(mydb
, vims
, rollbackList
)
2746 if isinstance(e
, db_base_Exception
):
2747 error_text
= "Exception at database"
2749 error_text
= "Exception at VIM"
2750 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2751 #logger.error("start_scenario %s", error_text)
2752 raise NfvoException(error_text
, e
.http_code
)
2754 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
2755 """ join the cloud config information into cloud_config_preserve.
2756 In case of conflict cloud_config_preserve preserves
2759 if not cloud_config_preserve
and not cloud_config
:
2762 new_cloud_config
= {"key-pairs":[], "users":[]}
2764 if cloud_config_preserve
:
2765 for key
in cloud_config_preserve
.get("key-pairs", () ):
2766 if key
not in new_cloud_config
["key-pairs"]:
2767 new_cloud_config
["key-pairs"].append(key
)
2769 for key
in cloud_config
.get("key-pairs", () ):
2770 if key
not in new_cloud_config
["key-pairs"]:
2771 new_cloud_config
["key-pairs"].append(key
)
2772 if not new_cloud_config
["key-pairs"]:
2773 del new_cloud_config
["key-pairs"]
2777 new_cloud_config
["users"] += cloud_config
.get("users", () )
2778 if cloud_config_preserve
:
2779 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
2780 index_to_delete
= []
2781 users
= new_cloud_config
.get("users", [])
2782 for index0
in range(0,len(users
)):
2783 if index0
in index_to_delete
:
2785 for index1
in range(index0
+1,len(users
)):
2786 if index1
in index_to_delete
:
2788 if users
[index0
]["name"] == users
[index1
]["name"]:
2789 index_to_delete
.append(index1
)
2790 for key
in users
[index1
].get("key-pairs",()):
2791 if "key-pairs" not in users
[index0
]:
2792 users
[index0
]["key-pairs"] = [key
]
2793 elif key
not in users
[index0
]["key-pairs"]:
2794 users
[index0
]["key-pairs"].append(key
)
2795 index_to_delete
.sort(reverse
=True)
2796 for index
in index_to_delete
:
2798 if not new_cloud_config
["users"]:
2799 del new_cloud_config
["users"]
2802 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
2803 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
2804 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
2805 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
2808 new_cloud_config
["user-data"] = []
2809 if cloud_config
and cloud_config
.get("user-data"):
2810 if isinstance(cloud_config
["user-data"], list):
2811 new_cloud_config
["user-data"] += cloud_config
["user-data"]
2813 new_cloud_config
["user-data"].append(cloud_config
["user-data"])
2814 if cloud_config_preserve
and cloud_config_preserve
.get("user-data"):
2815 if isinstance(cloud_config_preserve
["user-data"], list):
2816 new_cloud_config
["user-data"] += cloud_config_preserve
["user-data"]
2818 new_cloud_config
["user-data"].append(cloud_config_preserve
["user-data"])
2819 if not new_cloud_config
["user-data"]:
2820 del new_cloud_config
["user-data"]
2823 new_cloud_config
["config-files"] = []
2824 if cloud_config
and cloud_config
.get("config-files") != None:
2825 new_cloud_config
["config-files"] += cloud_config
["config-files"]
2826 if cloud_config_preserve
:
2827 for file in cloud_config_preserve
.get("config-files", ()):
2828 for index
in range(0, len(new_cloud_config
["config-files"])):
2829 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
2830 new_cloud_config
["config-files"][index
] = file
2833 new_cloud_config
["config-files"].append(file)
2834 if not new_cloud_config
["config-files"]:
2835 del new_cloud_config
["config-files"]
2836 return new_cloud_config
2839 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
2840 datacenter_id
= None
2841 datacenter_name
= None
2844 if datacenter_tenant_id
:
2845 thread_id
= datacenter_tenant_id
2846 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
2848 where_
={"td.nfvo_tenant_id": tenant_id
}
2849 if datacenter_id_name
:
2850 if utils
.check_valid_uuid(datacenter_id_name
):
2851 datacenter_id
= datacenter_id_name
2852 where_
["dt.datacenter_id"] = datacenter_id
2854 datacenter_name
= datacenter_id_name
2855 where_
["d.name"] = datacenter_name
2856 if datacenter_tenant_id
:
2857 where_
["dt.uuid"] = datacenter_tenant_id
2858 datacenters
= mydb
.get_rows(
2859 SELECT
=("dt.uuid as datacenter_tenant_id",),
2860 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
2861 "join datacenters as d on d.uuid=dt.datacenter_id",
2863 if len(datacenters
) > 1:
2864 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2866 thread_id
= datacenters
[0]["datacenter_tenant_id"]
2867 thread
= vim_threads
["running"].get(thread_id
)
2869 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2870 return thread_id
, thread
2871 except db_base_Exception
as e
:
2872 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
2875 def get_datacenter_uuid(mydb
, tenant_id
, datacenter_id_name
):
2877 if utils
.check_valid_uuid(datacenter_id_name
):
2878 WHERE_dict
['d.uuid'] = datacenter_id_name
2880 WHERE_dict
['d.name'] = datacenter_id_name
2883 WHERE_dict
['nfvo_tenant_id'] = tenant_id
2884 from_
= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
2885 " dt on td.datacenter_tenant_id=dt.uuid"
2887 from_
= 'datacenters as d'
2888 vimaccounts
= mydb
.get_rows(FROM
=from_
, SELECT
=("d.uuid as uuid, d.name as name",), WHERE
=WHERE_dict
)
2889 if len(vimaccounts
) == 0:
2890 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2891 elif len(vimaccounts
)>1:
2892 #print "nfvo.datacenter_action() error. Several datacenters found"
2893 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2894 return vimaccounts
[0]["uuid"], vimaccounts
[0]["name"]
2897 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
2898 datacenter_id
= None
2899 datacenter_name
= None
2900 if datacenter_id_name
:
2901 if utils
.check_valid_uuid(datacenter_id_name
):
2902 datacenter_id
= datacenter_id_name
2904 datacenter_name
= datacenter_id_name
2905 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
2907 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2909 #print "nfvo.datacenter_action() error. Several datacenters found"
2910 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2911 return vims
.keys()[0], vims
.values()[0]
2915 '''Takes dict d and updates it with the values in dict u.'''
2916 '''It merges all depth levels'''
2917 for k
, v
in u
.iteritems():
2918 if isinstance(v
, collections
.Mapping
):
2919 r
= update(d
.get(k
, {}), v
)
2926 def create_instance(mydb
, tenant_id
, instance_dict
):
2927 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2928 # logger.debug("Creating instance...")
2929 scenario
= instance_dict
["scenario"]
2931 # find main datacenter
2933 myvim_threads_id
= {}
2934 datacenter
= instance_dict
.get("datacenter")
2935 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
2936 myvims
[default_datacenter_id
] = vim
2937 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
2938 tenant
= mydb
.get_rows_by_id('nfvo_tenants', tenant_id
)
2939 # myvim_tenant = myvim['tenant_id']
2942 # print "Checking that the scenario exists and getting the scenario dictionary"
2943 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, datacenter_vim_id
=myvim_threads_id
[default_datacenter_id
],
2944 datacenter_id
=default_datacenter_id
)
2946 # logger.debug(">>>>>> Dictionaries before merging")
2947 # logger.debug(">>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
2948 # logger.debug(">>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
2950 db_instance_vnfs
= []
2951 db_instance_vms
= []
2952 db_instance_interfaces
= []
2953 db_instance_sfis
= []
2954 db_instance_sfs
= []
2955 db_instance_classifications
= []
2956 db_instance_sfps
= []
2961 instance_name
= instance_dict
["name"]
2962 instance_uuid
= str(uuid4())
2963 uuid_list
.append(instance_uuid
)
2964 db_instance_scenario
= {
2965 "uuid": instance_uuid
,
2966 "name": instance_name
,
2967 "tenant_id": tenant_id
,
2968 "scenario_id": scenarioDict
['uuid'],
2969 "datacenter_id": default_datacenter_id
,
2970 # filled bellow 'datacenter_tenant_id'
2971 "description": instance_dict
.get("description"),
2973 if scenarioDict
.get("cloud-config"):
2974 db_instance_scenario
["cloud_config"] = yaml
.safe_dump(scenarioDict
["cloud-config"],
2975 default_flow_style
=True, width
=256)
2976 instance_action_id
= get_task_id()
2977 db_instance_action
= {
2978 "uuid": instance_action_id
, # same uuid for the instance and the action on create
2979 "tenant_id": tenant_id
,
2980 "instance_id": instance_uuid
,
2981 "description": "CREATE",
2984 # Auxiliary dictionaries from x to y
2985 sce_net2instance
= {}
2986 net2task_id
= {'scenario': {}}
2988 def ip_profile_IM2RO(ip_profile_im
):
2989 # translate from input format to database format
2991 if 'subnet-address' in ip_profile_im
:
2992 ip_profile_ro
['subnet_address'] = ip_profile_im
['subnet-address']
2993 if 'ip-version' in ip_profile_im
:
2994 ip_profile_ro
['ip_version'] = ip_profile_im
['ip-version']
2995 if 'gateway-address' in ip_profile_im
:
2996 ip_profile_ro
['gateway_address'] = ip_profile_im
['gateway-address']
2997 if 'dns-address' in ip_profile_im
:
2998 ip_profile_ro
['dns_address'] = ip_profile_im
['dns-address']
2999 if isinstance(ip_profile_ro
['dns_address'], (list, tuple)):
3000 ip_profile_ro
['dns_address'] = ";".join(ip_profile_ro
['dns_address'])
3001 if 'dhcp' in ip_profile_im
:
3002 ip_profile_ro
['dhcp_start_address'] = ip_profile_im
['dhcp'].get('start-address')
3003 ip_profile_ro
['dhcp_enabled'] = ip_profile_im
['dhcp'].get('enabled', True)
3004 ip_profile_ro
['dhcp_count'] = ip_profile_im
['dhcp'].get('count')
3005 return ip_profile_ro
3007 # logger.debug("Creating instance from scenario-dict:\n%s",
3008 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3010 # 0 check correct parameters
3011 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3012 for scenario_net
in scenarioDict
['nets']:
3013 if net_name
== scenario_net
.get("name") or net_name
== scenario_net
.get("osm_id") or net_name
== scenario_net
.get("uuid"):
3016 raise NfvoException("Invalid scenario network name or id '{}' at instance:networks".format(net_name
),
3018 if "sites" not in net_instance_desc
:
3019 net_instance_desc
["sites"] = [ {} ]
3020 site_without_datacenter_field
= False
3021 for site
in net_instance_desc
["sites"]:
3022 if site
.get("datacenter"):
3023 site
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, site
["datacenter"])
3024 if site
["datacenter"] not in myvims
:
3025 # Add this datacenter to myvims
3026 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
3028 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
3029 site
["datacenter"] = d
# change name to id
3031 if site_without_datacenter_field
:
3032 raise NfvoException("Found more than one entries without datacenter field at "
3033 "instance:networks:{}:sites".format(net_name
), HTTP_Bad_Request
)
3034 site_without_datacenter_field
= True
3035 site
["datacenter"] = default_datacenter_id
# change name to id
3037 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).iteritems():
3038 for scenario_vnf
in scenarioDict
['vnfs']:
3039 if vnf_name
== scenario_vnf
['member_vnf_index'] or vnf_name
== scenario_vnf
['uuid'] or vnf_name
== scenario_vnf
['name']:
3042 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_name
), HTTP_Bad_Request
)
3043 if "datacenter" in vnf_instance_desc
:
3044 # Add this datacenter to myvims
3045 vnf_instance_desc
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3046 if vnf_instance_desc
["datacenter"] not in myvims
:
3047 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3049 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3050 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
3052 for net_id
, net_instance_desc
in vnf_instance_desc
.get("networks", {}).iteritems():
3053 for scenario_net
in scenario_vnf
['nets']:
3054 if net_id
== scenario_net
['osm_id'] or net_id
== scenario_net
['uuid'] or net_id
== scenario_net
["name"]:
3057 raise NfvoException("Invalid net id or name '{}' at instance:vnfs:networks".format(net_id
), HTTP_Bad_Request
)
3058 if net_instance_desc
.get("vim-network-name"):
3059 scenario_net
["vim-network-name"] = net_instance_desc
["vim-network-name"]
3060 if net_instance_desc
.get("name"):
3061 scenario_net
["name"] = net_instance_desc
["name"]
3062 if 'ip-profile' in net_instance_desc
:
3063 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3064 if 'ip_profile' not in scenario_net
:
3065 scenario_net
['ip_profile'] = ipprofile_db
3067 update(scenario_net
['ip_profile'], ipprofile_db
)
3069 for vdu_id
, vdu_instance_desc
in vnf_instance_desc
.get("vdus", {}).iteritems():
3070 for scenario_vm
in scenario_vnf
['vms']:
3071 if vdu_id
== scenario_vm
['osm_id'] or vdu_id
== scenario_vm
["name"]:
3074 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), HTTP_Bad_Request
)
3075 scenario_vm
["instance_parameters"] = vdu_instance_desc
3076 for iface_id
, iface_instance_desc
in vdu_instance_desc
.get("interfaces", {}).iteritems():
3077 for scenario_interface
in scenario_vm
['interfaces']:
3078 if iface_id
== scenario_interface
['internal_name'] or iface_id
== scenario_interface
["external_name"]:
3079 scenario_interface
.update(iface_instance_desc
)
3082 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), HTTP_Bad_Request
)
3084 # 0.1 parse cloud-config parameters
3085 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
3087 # 0.2 merge instance information into scenario
3088 # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
3089 # However, this is not possible yet.
3090 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3091 for scenario_net
in scenarioDict
['nets']:
3092 if net_name
== scenario_net
["name"]:
3093 if 'ip-profile' in net_instance_desc
:
3094 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3095 if 'ip_profile' not in scenario_net
:
3096 scenario_net
['ip_profile'] = ipprofile_db
3098 update(scenario_net
['ip_profile'], ipprofile_db
)
3099 for interface
in net_instance_desc
.get('interfaces', ()):
3100 if 'ip_address' in interface
:
3101 for vnf
in scenarioDict
['vnfs']:
3102 if interface
['vnf'] == vnf
['name']:
3103 for vnf_interface
in vnf
['interfaces']:
3104 if interface
['vnf_interface'] == vnf_interface
['external_name']:
3105 vnf_interface
['ip_address'] = interface
['ip_address']
3107 # logger.debug(">>>>>>>> Merged dictionary")
3108 # logger.debug("Creating instance scenario-dict MERGED:\n%s",
3109 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3111 # 1. Creating new nets (sce_nets) in the VIM"
3112 number_mgmt_networks
= 0
3113 db_instance_nets
= []
3114 for sce_net
in scenarioDict
['nets']:
3115 # get involved datacenters where this network need to be created
3116 involved_datacenters
= []
3117 for sce_vnf
in scenarioDict
.get("vnfs"):
3118 vnf_datacenter
= sce_vnf
.get("datacenter", default_datacenter_id
)
3119 if vnf_datacenter
in involved_datacenters
:
3121 if sce_vnf
.get("interfaces"):
3122 for sce_vnf_ifaces
in sce_vnf
["interfaces"]:
3123 if sce_vnf_ifaces
.get("sce_net_id") == sce_net
["uuid"]:
3124 involved_datacenters
.append(vnf_datacenter
)
3126 if not involved_datacenters
:
3127 involved_datacenters
.append(default_datacenter_id
)
3130 if instance_dict
.get("networks") and instance_dict
["networks"].get(sce_net
["name"]):
3131 descriptor_net
= instance_dict
["networks"][sce_net
["name"]]
3132 net_name
= descriptor_net
.get("vim-network-name")
3133 sce_net2instance
[sce_net
['uuid']] = {}
3134 net2task_id
['scenario'][sce_net
['uuid']] = {}
3136 if sce_net
["external"]:
3137 number_mgmt_networks
+= 1
3139 for datacenter_id
in involved_datacenters
:
3141 netmap_create
= None
3142 if descriptor_net
.get("sites"):
3143 for site
in descriptor_net
["sites"]:
3144 if site
.get("datacenter") == datacenter_id
:
3145 netmap_use
= site
.get("netmap-use")
3146 netmap_create
= site
.get("netmap-create")
3149 vim
= myvims
[datacenter_id
]
3150 myvim_thread_id
= myvim_threads_id
[datacenter_id
]
3152 net_type
= sce_net
['type']
3154 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} # 'shared': True
3157 if sce_net
["external"]:
3158 net_name
= sce_net
["name"]
3160 net_name
= "{}-{}".format(instance_name
, sce_net
["name"])
3161 net_name
= net_name
[:255] # limit length
3163 if netmap_use
or netmap_create
:
3164 create_network
= False
3165 lookfor_network
= False
3167 lookfor_network
= True
3168 if utils
.check_valid_uuid(netmap_use
):
3169 lookfor_filter
["id"] = netmap_use
3171 lookfor_filter
["name"] = netmap_use
3173 create_network
= True
3174 net_vim_name
= net_name
3175 if isinstance(netmap_create
, str):
3176 net_vim_name
= netmap_create
3177 elif sce_net
.get("vim_network_name"):
3178 create_network
= False
3179 lookfor_network
= True
3180 lookfor_filter
["name"] = sce_net
.get("vim_network_name")
3181 elif sce_net
["external"]:
3182 if sce_net
['vim_id'] is not None:
3183 # there is a netmap at datacenter_nets database # TODO REVISE!!!!
3184 create_network
= False
3185 lookfor_network
= True
3186 lookfor_filter
["id"] = sce_net
['vim_id']
3187 elif vim
["config"].get("management_network_id") or vim
["config"].get("management_network_name"):
3188 if number_mgmt_networks
> 1:
3189 raise NfvoException("Found several VLD of type mgmt. "
3190 "You must concrete what vim-network must be use for each one",
3192 create_network
= False
3193 lookfor_network
= True
3194 if vim
["config"].get("management_network_id"):
3195 lookfor_filter
["id"] = vim
["config"]["management_network_id"]
3197 lookfor_filter
["name"] = vim
["config"]["management_network_name"]
3199 # There is not a netmap, look at datacenter for a net with this name and create if not found
3200 create_network
= True
3201 lookfor_network
= True
3202 lookfor_filter
["name"] = sce_net
["name"]
3203 net_vim_name
= sce_net
["name"]
3205 net_vim_name
= net_name
3206 create_network
= True
3207 lookfor_network
= False
3211 task_action
= "CREATE"
3212 task_extra
["params"] = (net_vim_name
, net_type
, sce_net
.get('ip_profile', None))
3214 task_extra
["find"] = (lookfor_filter
,)
3215 elif lookfor_network
:
3216 task_action
= "FIND"
3217 task_extra
["params"] = (lookfor_filter
,)
3219 # fill database content
3220 net_uuid
= str(uuid4())
3221 uuid_list
.append(net_uuid
)
3222 sce_net2instance
[sce_net
['uuid']][datacenter_id
] = net_uuid
3226 "vim_name": net_vim_name
,
3227 "instance_scenario_id": instance_uuid
,
3228 "sce_net_id": sce_net
["uuid"],
3229 "created": create_network
,
3230 'datacenter_id': datacenter_id
,
3231 'datacenter_tenant_id': myvim_thread_id
,
3232 'status': 'BUILD' # if create_network else "ACTIVE"
3234 db_instance_nets
.append(db_net
)
3236 "instance_action_id": instance_action_id
,
3237 "status": "SCHEDULED",
3238 "task_index": task_index
,
3239 "datacenter_vim_id": myvim_thread_id
,
3240 "action": task_action
,
3241 "item": "instance_nets",
3242 "item_id": net_uuid
,
3243 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3245 net2task_id
['scenario'][sce_net
['uuid']][datacenter_id
] = task_index
3247 db_vim_actions
.append(db_vim_action
)
3249 if 'ip_profile' in sce_net
:
3251 'instance_net_id': net_uuid
,
3252 'ip_version': sce_net
['ip_profile']['ip_version'],
3253 'subnet_address': sce_net
['ip_profile']['subnet_address'],
3254 'gateway_address': sce_net
['ip_profile']['gateway_address'],
3255 'dns_address': sce_net
['ip_profile']['dns_address'],
3256 'dhcp_enabled': sce_net
['ip_profile']['dhcp_enabled'],
3257 'dhcp_start_address': sce_net
['ip_profile']['dhcp_start_address'],
3258 'dhcp_count': sce_net
['ip_profile']['dhcp_count'],
3260 db_ip_profiles
.append(db_ip_profile
)
3264 "default_datacenter_id": default_datacenter_id
,
3265 "myvim_threads_id": myvim_threads_id
,
3266 "instance_uuid": instance_uuid
,
3267 "instance_name": instance_name
,
3268 "instance_action_id": instance_action_id
,
3270 "cloud_config": cloud_config
,
3271 "RO_pub_key": tenant
[0].get('RO_pub_key'),
3272 "instance_parameters": instance_dict
,
3275 "task_index": task_index
,
3276 "uuid_list": uuid_list
,
3277 "db_instance_nets": db_instance_nets
,
3278 "db_vim_actions": db_vim_actions
,
3279 "db_ip_profiles": db_ip_profiles
,
3280 "db_instance_vnfs": db_instance_vnfs
,
3281 "db_instance_vms": db_instance_vms
,
3282 "db_instance_interfaces": db_instance_interfaces
,
3283 "net2task_id": net2task_id
,
3284 "sce_net2instance": sce_net2instance
,
3286 # sce_vnf_list = sorted(scenarioDict['vnfs'], key=lambda k: k['name'])
3287 for sce_vnf
in scenarioDict
.get('vnfs'): # sce_vnf_list:
3288 instantiate_vnf(mydb
, sce_vnf
, vnf_params
, vnf_params_out
, rollbackList
)
3289 task_index
= vnf_params_out
["task_index"]
3290 uuid_list
= vnf_params_out
["uuid_list"]
3293 # task_depends_on = []
3294 for vnffg
in scenarioDict
['vnffgs']:
3295 for rsp
in vnffg
['rsps']:
3297 for cp
in rsp
['connection_points']:
3298 count
= mydb
.get_rows(
3299 SELECT
=('vms.count'),
3300 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_rsp_hops as h on interfaces.uuid=h.interface_id",
3301 WHERE
={'h.uuid': cp
['uuid']})[0]['count']
3302 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == cp
['sce_vnf_id']), None)
3303 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3305 for instance_vm
in instance_vms
:
3306 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3308 dependencies
.append(action
['task_index'])
3309 # TODO: throw exception if count != len(instance_vms)
3310 # TODO: and action shouldn't ever be None
3312 for i
in range(count
):
3314 sfi_uuid
= str(uuid4())
3315 uuid_list
.append(sfi_uuid
)
3318 "instance_scenario_id": instance_uuid
,
3319 'sce_rsp_hop_id': cp
['uuid'],
3320 'datacenter_id': datacenter_id
,
3321 'datacenter_tenant_id': myvim_thread_id
,
3322 "vim_sfi_id": None, # vim thread will populate
3324 db_instance_sfis
.append(db_sfi
)
3326 "instance_action_id": instance_action_id
,
3327 "task_index": task_index
,
3328 "datacenter_vim_id": myvim_thread_id
,
3330 "status": "SCHEDULED",
3331 "item": "instance_sfis",
3332 "item_id": sfi_uuid
,
3333 "extra": yaml
.safe_dump({"params": "", "depends_on": [dependencies
[i
]]},
3334 default_flow_style
=True, width
=256)
3336 sfis_created
.append(task_index
)
3338 db_vim_actions
.append(db_vim_action
)
3340 sf_uuid
= str(uuid4())
3341 uuid_list
.append(sf_uuid
)
3344 "instance_scenario_id": instance_uuid
,
3345 'sce_rsp_hop_id': cp
['uuid'],
3346 'datacenter_id': datacenter_id
,
3347 'datacenter_tenant_id': myvim_thread_id
,
3348 "vim_sf_id": None, # vim thread will populate
3350 db_instance_sfs
.append(db_sf
)
3352 "instance_action_id": instance_action_id
,
3353 "task_index": task_index
,
3354 "datacenter_vim_id": myvim_thread_id
,
3356 "status": "SCHEDULED",
3357 "item": "instance_sfs",
3359 "extra": yaml
.safe_dump({"params": "", "depends_on": sfis_created
},
3360 default_flow_style
=True, width
=256)
3362 sfs_created
.append(task_index
)
3364 db_vim_actions
.append(db_vim_action
)
3365 classifier
= rsp
['classifier']
3367 # TODO the following ~13 lines can be reused for the sfi case
3368 count
= mydb
.get_rows(
3369 SELECT
=('vms.count'),
3370 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_classifiers as c on interfaces.uuid=c.interface_id",
3371 WHERE
={'c.uuid': classifier
['uuid']})[0]['count']
3372 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == classifier
['sce_vnf_id']), None)
3373 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3375 for instance_vm
in instance_vms
:
3376 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3378 dependencies
.append(action
['task_index'])
3379 # TODO: throw exception if count != len(instance_vms)
3380 # TODO: and action shouldn't ever be None
3381 classifications_created
= []
3382 for i
in range(count
):
3383 for match
in classifier
['matches']:
3384 # create classifications
3385 classification_uuid
= str(uuid4())
3386 uuid_list
.append(classification_uuid
)
3387 db_classification
= {
3388 "uuid": classification_uuid
,
3389 "instance_scenario_id": instance_uuid
,
3390 'sce_classifier_match_id': match
['uuid'],
3391 'datacenter_id': datacenter_id
,
3392 'datacenter_tenant_id': myvim_thread_id
,
3393 "vim_classification_id": None, # vim thread will populate
3395 db_instance_classifications
.append(db_classification
)
3396 classification_params
= {
3397 "ip_proto": match
["ip_proto"],
3398 "source_ip": match
["source_ip"],
3399 "destination_ip": match
["destination_ip"],
3400 "source_port": match
["source_port"],
3401 "destination_port": match
["destination_port"]
3404 "instance_action_id": instance_action_id
,
3405 "task_index": task_index
,
3406 "datacenter_vim_id": myvim_thread_id
,
3408 "status": "SCHEDULED",
3409 "item": "instance_classifications",
3410 "item_id": classification_uuid
,
3411 "extra": yaml
.safe_dump({"params": classification_params
, "depends_on": [dependencies
[i
]]},
3412 default_flow_style
=True, width
=256)
3414 classifications_created
.append(task_index
)
3416 db_vim_actions
.append(db_vim_action
)
3419 sfp_uuid
= str(uuid4())
3420 uuid_list
.append(sfp_uuid
)
3423 "instance_scenario_id": instance_uuid
,
3424 'sce_rsp_id': rsp
['uuid'],
3425 'datacenter_id': datacenter_id
,
3426 'datacenter_tenant_id': myvim_thread_id
,
3427 "vim_sfp_id": None, # vim thread will populate
3429 db_instance_sfps
.append(db_sfp
)
3431 "instance_action_id": instance_action_id
,
3432 "task_index": task_index
,
3433 "datacenter_vim_id": myvim_thread_id
,
3435 "status": "SCHEDULED",
3436 "item": "instance_sfps",
3437 "item_id": sfp_uuid
,
3438 "extra": yaml
.safe_dump({"params": "", "depends_on": sfs_created
+ classifications_created
},
3439 default_flow_style
=True, width
=256)
3442 db_vim_actions
.append(db_vim_action
)
3444 scenarioDict
["datacenter2tenant"] = myvim_threads_id
3446 db_instance_action
["number_tasks"] = task_index
3447 db_instance_scenario
['datacenter_tenant_id'] = myvim_threads_id
[default_datacenter_id
]
3448 db_instance_scenario
['datacenter_id'] = default_datacenter_id
3450 {"instance_scenarios": db_instance_scenario
},
3451 {"instance_vnfs": db_instance_vnfs
},
3452 {"instance_nets": db_instance_nets
},
3453 {"ip_profiles": db_ip_profiles
},
3454 {"instance_vms": db_instance_vms
},
3455 {"instance_interfaces": db_instance_interfaces
},
3456 {"instance_actions": db_instance_action
},
3457 {"instance_sfis": db_instance_sfis
},
3458 {"instance_sfs": db_instance_sfs
},
3459 {"instance_classifications": db_instance_classifications
},
3460 {"instance_sfps": db_instance_sfps
},
3461 {"vim_actions": db_vim_actions
}
3464 logger
.debug("create_instance done DB tables: %s",
3465 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
3466 mydb
.new_rows(db_tables
, uuid_list
)
3467 for myvim_thread_id
in myvim_threads_id
.values():
3468 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3470 returned_instance
= mydb
.get_instance_scenario(instance_uuid
)
3471 returned_instance
["action_id"] = instance_action_id
3472 return returned_instance
3473 except (NfvoException
, vimconn
.vimconnException
, db_base_Exception
) as e
:
3474 message
= rollback(mydb
, myvims
, rollbackList
)
3475 if isinstance(e
, db_base_Exception
):
3476 error_text
= "database Exception"
3477 elif isinstance(e
, vimconn
.vimconnException
):
3478 error_text
= "VIM Exception"
3480 error_text
= "Exception"
3481 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
3482 # logger.error("create_instance: %s", error_text)
3483 raise NfvoException(error_text
, e
.http_code
)
3486 def instantiate_vnf(mydb
, sce_vnf
, params
, params_out
, rollbackList
):
3487 default_datacenter_id
= params
["default_datacenter_id"]
3488 myvim_threads_id
= params
["myvim_threads_id"]
3489 instance_uuid
= params
["instance_uuid"]
3490 instance_name
= params
["instance_name"]
3491 instance_action_id
= params
["instance_action_id"]
3492 myvims
= params
["myvims"]
3493 cloud_config
= params
["cloud_config"]
3494 RO_pub_key
= params
["RO_pub_key"]
3496 task_index
= params_out
["task_index"]
3497 uuid_list
= params_out
["uuid_list"]
3498 db_instance_nets
= params_out
["db_instance_nets"]
3499 db_vim_actions
= params_out
["db_vim_actions"]
3500 db_ip_profiles
= params_out
["db_ip_profiles"]
3501 db_instance_vnfs
= params_out
["db_instance_vnfs"]
3502 db_instance_vms
= params_out
["db_instance_vms"]
3503 db_instance_interfaces
= params_out
["db_instance_interfaces"]
3504 net2task_id
= params_out
["net2task_id"]
3505 sce_net2instance
= params_out
["sce_net2instance"]
3507 vnf_net2instance
= {}
3509 # 2. Creating new nets (vnf internal nets) in the VIM"
3510 # For each vnf net, we create it and we add it to instanceNetlist.
3511 if sce_vnf
.get("datacenter"):
3512 datacenter_id
= sce_vnf
["datacenter"]
3513 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3515 datacenter_id
= default_datacenter_id
3516 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3517 for net
in sce_vnf
['nets']:
3519 # descriptor_net = instance_dict.get("vnfs", {}).get(sce_vnf["name"], {})
3520 # net_name = descriptor_net.get("name")
3523 net_name
= "{}-{}".format(instance_name
, net
["name"])
3524 net_name
= net_name
[:255] # limit length
3525 net_type
= net
['type']
3527 if sce_vnf
['uuid'] not in vnf_net2instance
:
3528 vnf_net2instance
[sce_vnf
['uuid']] = {}
3529 if sce_vnf
['uuid'] not in net2task_id
:
3530 net2task_id
[sce_vnf
['uuid']] = {}
3531 net2task_id
[sce_vnf
['uuid']][net
['uuid']] = task_index
3533 # fill database content
3534 net_uuid
= str(uuid4())
3535 uuid_list
.append(net_uuid
)
3536 vnf_net2instance
[sce_vnf
['uuid']][net
['uuid']] = net_uuid
3540 "vim_name": net_name
,
3541 "instance_scenario_id": instance_uuid
,
3542 "net_id": net
["uuid"],
3544 'datacenter_id': datacenter_id
,
3545 'datacenter_tenant_id': myvim_thread_id
,
3547 db_instance_nets
.append(db_net
)
3549 if net
.get("vim-network-name"):
3550 lookfor_filter
= {"name": net
["vim-network-name"]}
3551 task_action
= "FIND"
3552 task_extra
= {"params": (lookfor_filter
,)}
3554 task_action
= "CREATE"
3555 task_extra
= {"params": (net_name
, net_type
, net
.get('ip_profile', None))}
3558 "instance_action_id": instance_action_id
,
3559 "task_index": task_index
,
3560 "datacenter_vim_id": myvim_thread_id
,
3561 "status": "SCHEDULED",
3562 "action": task_action
,
3563 "item": "instance_nets",
3564 "item_id": net_uuid
,
3565 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3568 db_vim_actions
.append(db_vim_action
)
3570 if 'ip_profile' in net
:
3572 'instance_net_id': net_uuid
,
3573 'ip_version': net
['ip_profile']['ip_version'],
3574 'subnet_address': net
['ip_profile']['subnet_address'],
3575 'gateway_address': net
['ip_profile']['gateway_address'],
3576 'dns_address': net
['ip_profile']['dns_address'],
3577 'dhcp_enabled': net
['ip_profile']['dhcp_enabled'],
3578 'dhcp_start_address': net
['ip_profile']['dhcp_start_address'],
3579 'dhcp_count': net
['ip_profile']['dhcp_count'],
3581 db_ip_profiles
.append(db_ip_profile
)
3583 # print "vnf_net2instance:"
3584 # print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
3586 # 3. Creating new vm instances in the VIM
3587 # myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
3589 if sce_vnf
.get('mgmt_access'):
3590 ssh_access
= sce_vnf
['mgmt_access'].get('config-access', {}).get('ssh-access')
3591 vnf_availability_zones
= []
3592 for vm
in sce_vnf
.get('vms'):
3593 vm_av
= vm
.get('availability_zone')
3594 if vm_av
and vm_av
not in vnf_availability_zones
:
3595 vnf_availability_zones
.append(vm_av
)
3597 # check if there is enough availability zones available at vim level.
3598 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
3599 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
3600 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
3602 if sce_vnf
.get("datacenter"):
3603 vim
= myvims
[sce_vnf
["datacenter"]]
3604 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3605 datacenter_id
= sce_vnf
["datacenter"]
3607 vim
= myvims
[default_datacenter_id
]
3608 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3609 datacenter_id
= default_datacenter_id
3610 sce_vnf
["datacenter_id"] = datacenter_id
3613 vnf_uuid
= str(uuid4())
3614 uuid_list
.append(vnf_uuid
)
3617 'instance_scenario_id': instance_uuid
,
3618 'vnf_id': sce_vnf
['vnf_id'],
3619 'sce_vnf_id': sce_vnf
['uuid'],
3620 'datacenter_id': datacenter_id
,
3621 'datacenter_tenant_id': myvim_thread_id
,
3623 db_instance_vnfs
.append(db_instance_vnf
)
3625 for vm
in sce_vnf
['vms']:
3627 if vm
.get("pdu_type"):
3631 sce_vnf_name
= sce_vnf
['member_vnf_index'] if sce_vnf
['member_vnf_index'] else sce_vnf
['name']
3632 myVMDict
['name'] = "{}-{}-{}".format(instance_name
[:64], sce_vnf_name
[:64], vm
["name"][:64])
3633 myVMDict
['description'] = myVMDict
['name'][0:99]
3635 # myVMDict['start'] = "no"
3636 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("name"):
3637 myVMDict
['name'] = vm
["instance_parameters"].get("name")
3638 myVMDict
['name'] = myVMDict
['name'][0:255] # limit name length
3639 # create image at vim in case it not exist
3640 image_uuid
= vm
['image_id']
3641 if vm
.get("image_list"):
3642 for alternative_image
in vm
["image_list"]:
3643 if alternative_image
["vim_type"] == vim
["config"]["_vim_type_internal"]:
3644 image_uuid
= alternative_image
['image_id']
3646 image_dict
= mydb
.get_table_by_uuid_name("images", image_uuid
)
3647 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
3648 vm
['vim_image_id'] = image_id
3650 # create flavor at vim in case it not exist
3651 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
3652 if flavor_dict
['extended'] != None:
3653 flavor_dict
['extended'] = yaml
.load(flavor_dict
['extended'])
3654 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
3656 # Obtain information for additional disks
3657 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',),
3658 WHERE
={'vim_id': flavor_id
})
3659 if not extended_flavor_dict
:
3660 raise NfvoException("flavor '{}' not found".format(flavor_id
), HTTP_Not_Found
)
3662 # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
3663 myVMDict
['disks'] = None
3664 extended_info
= extended_flavor_dict
[0]['extended']
3665 if extended_info
!= None:
3666 extended_flavor_dict_yaml
= yaml
.load(extended_info
)
3667 if 'disks' in extended_flavor_dict_yaml
:
3668 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
3669 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("devices"):
3670 for disk
in myVMDict
['disks']:
3671 if disk
.get("name") in vm
["instance_parameters"]["devices"]:
3672 disk
.update(vm
["instance_parameters"]["devices"][disk
.get("name")])
3674 vm
['vim_flavor_id'] = flavor_id
3675 myVMDict
['imageRef'] = vm
['vim_image_id']
3676 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
3677 myVMDict
['availability_zone'] = vm
.get('availability_zone')
3678 myVMDict
['networks'] = []
3679 task_depends_on
= []
3680 # TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
3681 is_management_vm
= False
3683 for iface
in vm
['interfaces']:
3685 if iface
['type'] == "data":
3686 netDict
['type'] = iface
['model']
3687 elif "model" in iface
and iface
["model"] != None:
3688 netDict
['model'] = iface
['model']
3689 # TODO in future, remove this because mac_address will not be set, and the type of PV,VF
3690 # is obtained from iterface table model
3691 # discover type of interface looking at flavor
3692 for numa
in flavor_dict
.get('extended', {}).get('numas', []):
3693 for flavor_iface
in numa
.get('interfaces', []):
3694 if flavor_iface
.get('name') == iface
['internal_name']:
3695 if flavor_iface
['dedicated'] == 'yes':
3696 netDict
['type'] = "PF" # passthrough
3697 elif flavor_iface
['dedicated'] == 'no':
3698 netDict
['type'] = "VF" # siov
3699 elif flavor_iface
['dedicated'] == 'yes:sriov':
3700 netDict
['type'] = "VFnotShared" # sriov but only one sriov on the PF
3701 netDict
["mac_address"] = flavor_iface
.get("mac_address")
3703 netDict
["use"] = iface
['type']
3704 if netDict
["use"] == "data" and not netDict
.get("type"):
3705 # print "netDict", netDict
3706 # print "iface", iface
3707 e_text
= "Cannot determine the interface type PF or VF of VNF '{}' VM '{}' iface '{}'".fromat(
3708 sce_vnf
['name'], vm
['name'], iface
['internal_name'])
3709 if flavor_dict
.get('extended') == None:
3710 raise NfvoException(e_text
+ "After database migration some information is not available. \
3711 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
3713 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
3714 if netDict
["use"] == "mgmt":
3715 is_management_vm
= True
3716 netDict
["type"] = "virtual"
3717 if netDict
["use"] == "bridge":
3718 netDict
["type"] = "virtual"
3719 if iface
.get("vpci"):
3720 netDict
['vpci'] = iface
['vpci']
3721 if iface
.get("mac"):
3722 netDict
['mac_address'] = iface
['mac']
3723 if iface
.get("mac_address"):
3724 netDict
['mac_address'] = iface
['mac_address']
3725 if iface
.get("ip_address"):
3726 netDict
['ip_address'] = iface
['ip_address']
3727 if iface
.get("port-security") is not None:
3728 netDict
['port_security'] = iface
['port-security']
3729 if iface
.get("floating-ip") is not None:
3730 netDict
['floating_ip'] = iface
['floating-ip']
3731 netDict
['name'] = iface
['internal_name']
3732 if iface
['net_id'] is None:
3733 for vnf_iface
in sce_vnf
["interfaces"]:
3736 if vnf_iface
['interface_id'] == iface
['uuid']:
3737 netDict
['net_id'] = "TASK-{}".format(
3738 net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3739 instance_net_id
= sce_net2instance
[vnf_iface
['sce_net_id']][datacenter_id
]
3740 task_depends_on
.append(net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3743 netDict
['net_id'] = "TASK-{}".format(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3744 instance_net_id
= vnf_net2instance
[sce_vnf
['uuid']][iface
['net_id']]
3745 task_depends_on
.append(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3746 # skip bridge ifaces not connected to any net
3747 if 'net_id' not in netDict
or netDict
['net_id'] == None:
3749 myVMDict
['networks'].append(netDict
)
3752 # 'instance_vm_id': instance_vm_uuid,
3753 "instance_net_id": instance_net_id
,
3754 'interface_id': iface
['uuid'],
3755 # 'vim_interface_id': ,
3756 'type': 'external' if iface
['external_name'] is not None else 'internal',
3757 'ip_address': iface
.get('ip_address'),
3758 'mac_address': iface
.get('mac'),
3759 'floating_ip': int(iface
.get('floating-ip', False)),
3760 'port_security': int(iface
.get('port-security', True))
3762 db_vm_ifaces
.append(db_vm_iface
)
3763 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3764 # print myVMDict['name']
3765 # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
3766 # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
3767 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3769 # We add the RO key to cloud_config if vnf will need ssh access
3770 cloud_config_vm
= cloud_config
3771 if is_management_vm
and params
["instance_parameters"].get("mgmt_keys"):
3772 cloud_config_vm
= unify_cloud_config({"key-pairs": params
["instance_parameters"]["mgmt_keys"]},
3775 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("mgmt_keys"):
3776 cloud_config_vm
= unify_cloud_config({"key-pairs": vm
["instance_parameters"]["mgmt_keys"]},
3778 # if ssh_access and ssh_access['required'] and ssh_access['default-user'] and tenant[0].get('RO_pub_key'):
3779 # RO_key = {"key-pairs": [tenant[0]['RO_pub_key']]}
3780 # cloud_config_vm = unify_cloud_config(cloud_config_vm, RO_key)
3781 if vm
.get("boot_data"):
3782 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config_vm
)
3784 if myVMDict
.get('availability_zone'):
3785 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
3788 for vm_index
in range(0, vm
.get('count', 1)):
3789 vm_name
= myVMDict
['name'] + "-" + str(vm_index
+1)
3790 task_params
= (vm_name
, myVMDict
['description'], myVMDict
.get('start', None),
3791 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'], cloud_config_vm
,
3792 myVMDict
['disks'], av_index
, vnf_availability_zones
)
3793 # put interface uuid back to scenario[vnfs][vms[[interfaces]
3794 for net
in myVMDict
['networks']:
3796 for iface
in vm
['interfaces']:
3797 if net
["name"] == iface
["internal_name"]:
3798 iface
["vim_id"] = net
["vim_id"]
3800 vm_uuid
= str(uuid4())
3801 uuid_list
.append(vm_uuid
)
3804 'instance_vnf_id': vnf_uuid
,
3805 # TODO delete "vim_vm_id": vm_id,
3806 "vm_id": vm
["uuid"],
3807 "vim_name": vm_name
,
3810 db_instance_vms
.append(db_vm
)
3813 for db_vm_iface
in db_vm_ifaces
:
3814 iface_uuid
= str(uuid4())
3815 uuid_list
.append(iface_uuid
)
3816 db_vm_iface_instance
= {
3818 "instance_vm_id": vm_uuid
3820 db_vm_iface_instance
.update(db_vm_iface
)
3821 if db_vm_iface_instance
.get("ip_address"): # increment ip_address
3822 ip
= db_vm_iface_instance
.get("ip_address")
3827 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
3828 db_vm_iface_instance
["ip_address"] = ip
3830 db_vm_iface_instance
["ip_address"] = None
3831 db_instance_interfaces
.append(db_vm_iface_instance
)
3832 myVMDict
['networks'][iface_index
]["uuid"] = iface_uuid
3836 "instance_action_id": instance_action_id
,
3837 "task_index": task_index
,
3838 "datacenter_vim_id": myvim_thread_id
,
3840 "status": "SCHEDULED",
3841 "item": "instance_vms",
3843 "extra": yaml
.safe_dump({"params": task_params
, "depends_on": task_depends_on
},
3844 default_flow_style
=True, width
=256)
3847 db_vim_actions
.append(db_vim_action
)
3848 params_out
["task_index"] = task_index
3849 params_out
["uuid_list"] = uuid_list
3852 def delete_instance(mydb
, tenant_id
, instance_id
):
3853 # print "Checking that the instance_id exists and getting the instance dictionary"
3854 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
3855 # print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3856 tenant_id
= instanceDict
["tenant_id"]
3857 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3858 # 1. Delete from Database
3859 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
3861 # 2. delete from VIM
3865 vimthread_affected
= {}
3866 net2vm_dependencies
= {}
3869 instance_action_id
= get_task_id()
3871 db_instance_action
= {
3872 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3873 "tenant_id": tenant_id
,
3874 "instance_id": instance_id
,
3875 "description": "DELETE",
3876 # "number_tasks": 0 # filled bellow
3879 # 2.1 deleting VNFFGs
3880 for sfp
in instanceDict
.get('sfps', ()):
3881 vimthread_affected
[sfp
["datacenter_tenant_id"]] = None
3882 datacenter_key
= (sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
3883 if datacenter_key
not in myvims
:
3885 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
3886 except NfvoException
as e
:
3887 logger
.error(str(e
))
3889 myvim_threads
[datacenter_key
] = myvim_thread
3890 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfp
["datacenter_id"],
3891 datacenter_tenant_id
=sfp
["datacenter_tenant_id"])
3893 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfp
["datacenter_id"], sfp
["datacenter_tenant_id"]))
3894 myvims
[datacenter_key
] = None
3896 myvims
[datacenter_key
] = vims
.values()[0]
3897 myvim
= myvims
[datacenter_key
]
3898 myvim_thread
= myvim_threads
[datacenter_key
]
3901 error_msg
+= "\n vim_sfp_id={} cannot be deleted because datacenter={} not found".format(sfp
['vim_sfp_id'], sfp
["datacenter_id"])
3903 extra
= {"params": (sfp
['vim_sfp_id'])}
3905 "instance_action_id": instance_action_id
,
3906 "task_index": task_index
,
3907 "datacenter_vim_id": sfp
["datacenter_tenant_id"],
3909 "status": "SCHEDULED",
3910 "item": "instance_sfps",
3911 "item_id": sfp
["uuid"],
3912 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3915 db_vim_actions
.append(db_vim_action
)
3917 for classification
in instanceDict
['classifications']:
3918 vimthread_affected
[classification
["datacenter_tenant_id"]] = None
3919 datacenter_key
= (classification
["datacenter_id"], classification
["datacenter_tenant_id"])
3920 if datacenter_key
not in myvims
:
3922 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, classification
["datacenter_id"], classification
["datacenter_tenant_id"])
3923 except NfvoException
as e
:
3924 logger
.error(str(e
))
3926 myvim_threads
[datacenter_key
] = myvim_thread
3927 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=classification
["datacenter_id"],
3928 datacenter_tenant_id
=classification
["datacenter_tenant_id"])
3930 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(classification
["datacenter_id"],
3931 classification
["datacenter_tenant_id"]))
3932 myvims
[datacenter_key
] = None
3934 myvims
[datacenter_key
] = vims
.values()[0]
3935 myvim
= myvims
[datacenter_key
]
3936 myvim_thread
= myvim_threads
[datacenter_key
]
3939 error_msg
+= "\n vim_classification_id={} cannot be deleted because datacenter={} not found".format(classification
['vim_classification_id'],
3940 classification
["datacenter_id"])
3942 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
3943 extra
= {"params": (classification
['vim_classification_id']), "depends_on": depends_on
}
3945 "instance_action_id": instance_action_id
,
3946 "task_index": task_index
,
3947 "datacenter_vim_id": classification
["datacenter_tenant_id"],
3949 "status": "SCHEDULED",
3950 "item": "instance_classifications",
3951 "item_id": classification
["uuid"],
3952 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3955 db_vim_actions
.append(db_vim_action
)
3957 for sf
in instanceDict
.get('sfs', ()):
3958 vimthread_affected
[sf
["datacenter_tenant_id"]] = None
3959 datacenter_key
= (sf
["datacenter_id"], sf
["datacenter_tenant_id"])
3960 if datacenter_key
not in myvims
:
3962 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sf
["datacenter_id"], sf
["datacenter_tenant_id"])
3963 except NfvoException
as e
:
3964 logger
.error(str(e
))
3966 myvim_threads
[datacenter_key
] = myvim_thread
3967 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sf
["datacenter_id"],
3968 datacenter_tenant_id
=sf
["datacenter_tenant_id"])
3970 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sf
["datacenter_id"], sf
["datacenter_tenant_id"]))
3971 myvims
[datacenter_key
] = None
3973 myvims
[datacenter_key
] = vims
.values()[0]
3974 myvim
= myvims
[datacenter_key
]
3975 myvim_thread
= myvim_threads
[datacenter_key
]
3978 error_msg
+= "\n vim_sf_id={} cannot be deleted because datacenter={} not found".format(sf
['vim_sf_id'], sf
["datacenter_id"])
3980 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
3981 extra
= {"params": (sf
['vim_sf_id']), "depends_on": depends_on
}
3983 "instance_action_id": instance_action_id
,
3984 "task_index": task_index
,
3985 "datacenter_vim_id": sf
["datacenter_tenant_id"],
3987 "status": "SCHEDULED",
3988 "item": "instance_sfs",
3989 "item_id": sf
["uuid"],
3990 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3993 db_vim_actions
.append(db_vim_action
)
3995 for sfi
in instanceDict
.get('sfis', ()):
3996 vimthread_affected
[sfi
["datacenter_tenant_id"]] = None
3997 datacenter_key
= (sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
3998 if datacenter_key
not in myvims
:
4000 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
4001 except NfvoException
as e
:
4002 logger
.error(str(e
))
4004 myvim_threads
[datacenter_key
] = myvim_thread
4005 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfi
["datacenter_id"],
4006 datacenter_tenant_id
=sfi
["datacenter_tenant_id"])
4008 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfi
["datacenter_id"], sfi
["datacenter_tenant_id"]))
4009 myvims
[datacenter_key
] = None
4011 myvims
[datacenter_key
] = vims
.values()[0]
4012 myvim
= myvims
[datacenter_key
]
4013 myvim_thread
= myvim_threads
[datacenter_key
]
4016 error_msg
+= "\n vim_sfi_id={} cannot be deleted because datacenter={} not found".format(sfi
['vim_sfi_id'], sfi
["datacenter_id"])
4018 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfs"]
4019 extra
= {"params": (sfi
['vim_sfi_id']), "depends_on": depends_on
}
4021 "instance_action_id": instance_action_id
,
4022 "task_index": task_index
,
4023 "datacenter_vim_id": sfi
["datacenter_tenant_id"],
4025 "status": "SCHEDULED",
4026 "item": "instance_sfis",
4027 "item_id": sfi
["uuid"],
4028 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4031 db_vim_actions
.append(db_vim_action
)
4035 for sce_vnf
in instanceDict
.get('vnfs', ()):
4036 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4037 vimthread_affected
[sce_vnf
["datacenter_tenant_id"]] = None
4038 if datacenter_key
not in myvims
:
4040 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4041 except NfvoException
as e
:
4042 logger
.error(str(e
))
4044 myvim_threads
[datacenter_key
] = myvim_thread
4045 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
4046 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
4048 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
4049 sce_vnf
["datacenter_tenant_id"]))
4050 myvims
[datacenter_key
] = None
4052 myvims
[datacenter_key
] = vims
.values()[0]
4053 myvim
= myvims
[datacenter_key
]
4054 myvim_thread
= myvim_threads
[datacenter_key
]
4056 for vm
in sce_vnf
['vms']:
4058 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
4060 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4062 "instance_action_id": instance_action_id
,
4063 "task_index": task_index
,
4064 "datacenter_vim_id": sce_vnf
["datacenter_tenant_id"],
4066 "status": "SCHEDULED",
4067 "item": "instance_vms",
4068 "item_id": vm
["uuid"],
4069 "extra": yaml
.safe_dump({"params": vm
["interfaces"], "depends_on": sfi_dependencies
},
4070 default_flow_style
=True, width
=256)
4072 db_vim_actions
.append(db_vim_action
)
4073 for interface
in vm
["interfaces"]:
4074 if not interface
.get("instance_net_id"):
4076 if interface
["instance_net_id"] not in net2vm_dependencies
:
4077 net2vm_dependencies
[interface
["instance_net_id"]] = []
4078 net2vm_dependencies
[interface
["instance_net_id"]].append(task_index
)
4083 for net
in instanceDict
['nets']:
4084 vimthread_affected
[net
["datacenter_tenant_id"]] = None
4085 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
4086 if datacenter_key
not in myvims
:
4088 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, net
["datacenter_id"], net
["datacenter_tenant_id"])
4089 except NfvoException
as e
:
4090 logger
.error(str(e
))
4092 myvim_threads
[datacenter_key
] = myvim_thread
4093 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
4094 datacenter_tenant_id
=net
["datacenter_tenant_id"])
4096 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
4097 myvims
[datacenter_key
] = None
4099 myvims
[datacenter_key
] = vims
.values()[0]
4100 myvim
= myvims
[datacenter_key
]
4101 myvim_thread
= myvim_threads
[datacenter_key
]
4104 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
4106 extra
= {"params": (net
['vim_net_id'], net
['sdn_net_id'])}
4107 if net2vm_dependencies
.get(net
["uuid"]):
4108 extra
["depends_on"] = net2vm_dependencies
[net
["uuid"]]
4109 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4110 if len(sfi_dependencies
) > 0:
4111 if "depends_on" in extra
:
4112 extra
["depends_on"] += sfi_dependencies
4114 extra
["depends_on"] = sfi_dependencies
4116 "instance_action_id": instance_action_id
,
4117 "task_index": task_index
,
4118 "datacenter_vim_id": net
["datacenter_tenant_id"],
4120 "status": "SCHEDULED",
4121 "item": "instance_nets",
4122 "item_id": net
["uuid"],
4123 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4126 db_vim_actions
.append(db_vim_action
)
4128 db_instance_action
["number_tasks"] = task_index
4130 {"instance_actions": db_instance_action
},
4131 {"vim_actions": db_vim_actions
}
4134 logger
.debug("delete_instance done DB tables: %s",
4135 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4136 mydb
.new_rows(db_tables
, ())
4137 for myvim_thread_id
in vimthread_affected
.keys():
4138 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
4140 if len(error_msg
) > 0:
4141 return 'action_id={} instance {} deleted but some elements could not be deleted, or already deleted '\
4142 '(error: 404) from VIM: {}'.format(instance_action_id
, message
, error_msg
)
4144 return "action_id={} instance {} deleted".format(instance_action_id
, message
)
4146 def get_instance_id(mydb
, tenant_id
, instance_id
):
4148 #check valid tenant_id
4149 check_tenant(mydb
, tenant_id
)
4152 instance_dict
= mydb
.get_instance_scenario(instance_id
, tenant_id
, verbose
=True)
4153 for net
in instance_dict
["nets"]:
4154 if net
.get("sdn_net_id"):
4155 net_sdn
= ovim
.show_network(net
["sdn_net_id"])
4157 "admin_state_up": net_sdn
.get("admin_state_up"),
4158 "flows": net_sdn
.get("flows"),
4159 "last_error": net_sdn
.get("last_error"),
4160 "ports": net_sdn
.get("ports"),
4161 "type": net_sdn
.get("type"),
4162 "status": net_sdn
.get("status"),
4163 "vlan": net_sdn
.get("vlan"),
4165 return instance_dict
4167 @deprecated("Instance is automatically refreshed by vim_threads")
4168 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
4169 '''Refreshes a scenario instance. It modifies instanceDict'''
4171 - 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
4174 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
4175 # #print "nfvo.refresh_instance begins"
4176 # #print json.dumps(instanceDict, indent=4)
4178 # #print "Getting the VIM URL and the VIM tenant_id"
4181 # # 1. Getting VIM vm and net list
4182 # vms_updated = [] #List of VM instance uuids in openmano that were updated
4185 # for sce_vnf in instanceDict['vnfs']:
4186 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
4187 # if datacenter_key not in vm_list:
4188 # vm_list[datacenter_key] = []
4189 # if datacenter_key not in myvims:
4190 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
4191 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
4192 # if len(vims) == 0:
4193 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
4194 # myvims[datacenter_key] = None
4196 # myvims[datacenter_key] = vims.values()[0]
4197 # for vm in sce_vnf['vms']:
4198 # vm_list[datacenter_key].append(vm['vim_vm_id'])
4199 # vms_notupdated.append(vm["uuid"])
4201 # nets_updated = [] #List of VM instance uuids in openmano that were updated
4202 # nets_notupdated=[]
4204 # for net in instanceDict['nets']:
4205 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
4206 # if datacenter_key not in net_list:
4207 # net_list[datacenter_key] = []
4208 # if datacenter_key not in myvims:
4209 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
4210 # datacenter_tenant_id=net["datacenter_tenant_id"])
4211 # if len(vims) == 0:
4212 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
4213 # myvims[datacenter_key] = None
4215 # myvims[datacenter_key] = vims.values()[0]
4217 # net_list[datacenter_key].append(net['vim_net_id'])
4218 # nets_notupdated.append(net["uuid"])
4220 # # 1. Getting the status of all VMs
4222 # for datacenter_key in myvims:
4223 # if not vm_list.get(datacenter_key):
4227 # if not myvims[datacenter_key]:
4228 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4231 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
4233 # except vimconn.vimconnException as e:
4234 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4235 # failed_message = str(e)
4237 # for vm in vm_list[datacenter_key]:
4238 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4240 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
4241 # for sce_vnf in instanceDict['vnfs']:
4242 # for vm in sce_vnf['vms']:
4243 # vm_id = vm['vim_vm_id']
4244 # interfaces = vm_dict[vm_id].pop('interfaces', [])
4245 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
4246 # has_mgmt_iface = False
4247 # for iface in vm["interfaces"]:
4248 # if iface["type"]=="mgmt":
4249 # has_mgmt_iface = True
4250 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
4251 # vm_dict[vm_id]['status'] = "ACTIVE"
4252 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
4253 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
4254 # 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'):
4255 # vm['status'] = vm_dict[vm_id]['status']
4256 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
4257 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
4258 # # 2.1. Update in openmano DB the VMs whose status changed
4260 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
4261 # vms_notupdated.remove(vm["uuid"])
4263 # vms_updated.append(vm["uuid"])
4264 # except db_base_Exception as e:
4265 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4266 # # 2.2. Update in openmano DB the interface VMs
4267 # for interface in interfaces:
4268 # #translate from vim_net_id to instance_net_id
4269 # network_id_list=[]
4270 # for net in instanceDict['nets']:
4271 # if net["vim_net_id"] == interface["vim_net_id"]:
4272 # network_id_list.append(net["uuid"])
4273 # if not network_id_list:
4275 # del interface["vim_net_id"]
4277 # for network_id in network_id_list:
4278 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
4279 # except db_base_Exception as e:
4280 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
4282 # # 3. Getting the status of all nets
4284 # for datacenter_key in myvims:
4285 # if not net_list.get(datacenter_key):
4288 # failed_message = ""
4289 # if not myvims[datacenter_key]:
4290 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4293 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
4295 # except vimconn.vimconnException as e:
4296 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4297 # failed_message = str(e)
4299 # for net in net_list[datacenter_key]:
4300 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4302 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
4303 # # TODO: update nets inside a vnf
4304 # for net in instanceDict['nets']:
4305 # net_id = net['vim_net_id']
4306 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
4307 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
4308 # 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'):
4309 # net['status'] = net_dict[net_id]['status']
4310 # net['error_msg'] = net_dict[net_id].get('error_msg')
4311 # net['vim_info'] = net_dict[net_id].get('vim_info')
4312 # # 5.1. Update in openmano DB the nets whose status changed
4314 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
4315 # nets_notupdated.remove(net["uuid"])
4317 # nets_updated.append(net["uuid"])
4318 # except db_base_Exception as e:
4319 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4321 # # Returns appropriate output
4322 # #print "nfvo.refresh_instance finishes"
4323 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
4324 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
4325 instance_id
= instanceDict
['uuid']
4326 # if len(vms_notupdated)+len(nets_notupdated)>0:
4327 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
4328 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
4330 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
4332 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
4333 #print "Checking that the instance_id exists and getting the instance dictionary"
4334 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
4335 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
4337 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
4338 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
4340 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), HTTP_Not_Found
)
4341 myvim
= vims
.values()[0]
4346 myvim_threads_id
= {}
4347 if action_dict
.get("vdu-scaling"):
4348 db_instance_vms
= []
4350 db_instance_interfaces
= []
4351 instance_action_id
= get_task_id()
4352 db_instance_action
= {
4353 "uuid": instance_action_id
, # same uuid for the instance and the action on create
4354 "tenant_id": nfvo_tenant
,
4355 "instance_id": instance_id
,
4356 "description": "SCALE",
4358 vm_result
["instance_action_id"] = instance_action_id
4359 vm_result
["created"] = []
4360 vm_result
["deleted"] = []
4362 for vdu
in action_dict
["vdu-scaling"]:
4363 vdu_id
= vdu
.get("vdu-id")
4364 osm_vdu_id
= vdu
.get("osm_vdu_id")
4365 member_vnf_index
= vdu
.get("member-vnf-index")
4366 vdu_count
= vdu
.get("count", 1)
4368 target_vms
= mydb
.get_rows(
4369 FROM
="instance_vms as vms join instance_vnfs as vnfs on vms.instance_vnf_id=vnfs.uuid",
4370 WHERE
={"vms.uuid": vdu_id
},
4371 ORDER_BY
="vms.created_at"
4374 raise NfvoException("Cannot find the vdu with id {}".format(vdu_id
), HTTP_Not_Found
)
4376 if not osm_vdu_id
and not member_vnf_index
:
4377 raise NfvoException("Invalid imput vdu parameters. Must supply either 'vdu-id' of 'osm_vdu_id','member-vnf-index'")
4378 target_vms
= mydb
.get_rows(
4379 # SELECT=("ivms.uuid", "ivnfs.datacenter_id", "ivnfs.datacenter_tenant_id"),
4380 FROM
="instance_vms as ivms join instance_vnfs as ivnfs on ivms.instance_vnf_id=ivnfs.uuid"\
4381 " join sce_vnfs as svnfs on ivnfs.sce_vnf_id=svnfs.uuid"\
4382 " join vms on ivms.vm_id=vms.uuid",
4383 WHERE
={"vms.osm_id": osm_vdu_id
, "svnfs.member_vnf_index": member_vnf_index
},
4384 ORDER_BY
="ivms.created_at"
4387 raise NfvoException("Cannot find the vdu with osm_vdu_id {} and member-vnf-index {}".format(osm_vdu_id
, member_vnf_index
), HTTP_Not_Found
)
4388 vdu_id
= target_vms
[-1]["uuid"]
4389 target_vm
= target_vms
[-1]
4390 datacenter
= target_vm
["datacenter_id"]
4391 myvim_threads_id
[datacenter
], _
= get_vim_thread(mydb
, nfvo_tenant
, datacenter
)
4393 if vdu
["type"] == "delete":
4394 for index
in range(0, vdu_count
):
4395 target_vm
= target_vms
[-1-index
]
4396 vdu_id
= target_vm
["uuid"]
4398 vm_interfaces
= None
4399 for sce_vnf
in instanceDict
['vnfs']:
4400 for vm
in sce_vnf
['vms']:
4401 if vm
["uuid"] == vdu_id
:
4402 vm_interfaces
= vm
["interfaces"]
4406 "instance_action_id": instance_action_id
,
4407 "task_index": task_index
,
4408 "datacenter_vim_id": target_vm
["datacenter_tenant_id"],
4410 "status": "SCHEDULED",
4411 "item": "instance_vms",
4413 "extra": yaml
.safe_dump({"params": vm_interfaces
},
4414 default_flow_style
=True, width
=256)
4417 db_vim_actions
.append(db_vim_action
)
4418 vm_result
["deleted"].append(vdu_id
)
4419 # delete from database
4420 db_instance_vms
.append({"TO-DELETE": vdu_id
})
4422 else: # vdu["type"] == "create":
4424 where
= {"item": "instance_vms", "item_id": target_vm
["uuid"], "action": "CREATE"}
4426 vim_action_to_clone
= mydb
.get_rows(FROM
="vim_actions", WHERE
=where
)
4427 if not vim_action_to_clone
:
4428 raise NfvoException("Cannot find the vim_action at database with {}".format(where
), HTTP_Internal_Server_Error
)
4429 vim_action_to_clone
= vim_action_to_clone
[0]
4430 extra
= yaml
.safe_load(vim_action_to_clone
["extra"])
4432 # generate a new depends_on. Convert format TASK-Y into new format TASK-ACTION-XXXX.XXXX.Y
4433 # TODO do the same for flavor and image when available
4434 task_depends_on
= []
4435 task_params
= extra
["params"]
4436 task_params_networks
= deepcopy(task_params
[5])
4437 for iface
in task_params
[5]:
4438 if iface
["net_id"].startswith("TASK-"):
4439 if "." not in iface
["net_id"]:
4440 task_depends_on
.append("{}.{}".format(vim_action_to_clone
["instance_action_id"],
4441 iface
["net_id"][5:]))
4442 iface
["net_id"] = "TASK-{}.{}".format(vim_action_to_clone
["instance_action_id"],
4443 iface
["net_id"][5:])
4445 task_depends_on
.append(iface
["net_id"][5:])
4446 if "mac_address" in iface
:
4447 del iface
["mac_address"]
4449 vm_ifaces_to_clone
= mydb
.get_rows(FROM
="instance_interfaces", WHERE
={"instance_vm_id": target_vm
["uuid"]})
4450 for index
in range(0, vdu_count
):
4451 vm_uuid
= str(uuid4())
4452 vm_name
= target_vm
.get('vim_name')
4454 suffix
= vm_name
.rfind("-")
4455 vm_name
= vm_name
[:suffix
+1] + str(index
+ 1 + int(vm_name
[suffix
+1:]))
4460 'instance_vnf_id': target_vm
['instance_vnf_id'],
4461 'vm_id': target_vm
['vm_id'],
4464 db_instance_vms
.append(db_instance_vm
)
4466 for vm_iface
in vm_ifaces_to_clone
:
4467 iface_uuid
= str(uuid4())
4468 iface2iface
[vm_iface
["uuid"]] = iface_uuid
4471 'instance_vm_id': vm_uuid
,
4472 "instance_net_id": vm_iface
["instance_net_id"],
4473 'interface_id': vm_iface
['interface_id'],
4474 'type': vm_iface
['type'],
4475 'floating_ip': vm_iface
['floating_ip'],
4476 'port_security': vm_iface
['port_security']
4478 db_instance_interfaces
.append(db_vm_iface
)
4479 task_params_copy
= deepcopy(task_params
)
4480 for iface
in task_params_copy
[5]:
4481 iface
["uuid"] = iface2iface
[iface
["uuid"]]
4482 # increment ip_address
4483 if "ip_address" in iface
:
4484 ip
= iface
.get("ip_address")
4489 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
4490 iface
["ip_address"] = ip
4492 iface
["ip_address"] = None
4494 task_params_copy
[0] = vm_name
4496 "instance_action_id": instance_action_id
,
4497 "task_index": task_index
,
4498 "datacenter_vim_id": vim_action_to_clone
["datacenter_vim_id"],
4500 "status": "SCHEDULED",
4501 "item": "instance_vms",
4505 # TODO examinar parametros, quitar MAC o incrementar. Incrementar IP y colocar las dependencias con ACTION-asdfasd.
4508 "extra": yaml
.safe_dump({"params": task_params_copy
, "depends_on": task_depends_on
}, default_flow_style
=True, width
=256)
4511 db_vim_actions
.append(db_vim_action
)
4512 vm_result
["created"].append(vm_uuid
)
4514 db_instance_action
["number_tasks"] = task_index
4516 {"instance_vms": db_instance_vms
},
4517 {"instance_interfaces": db_instance_interfaces
},
4518 {"instance_actions": db_instance_action
},
4520 # {"instance_sfis": db_instance_sfis},
4521 # {"instance_sfs": db_instance_sfs},
4522 # {"instance_classifications": db_instance_classifications},
4523 # {"instance_sfps": db_instance_sfps},
4524 {"vim_actions": db_vim_actions
}
4526 logger
.debug("create_vdu done DB tables: %s",
4527 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4528 mydb
.new_rows(db_tables
, [])
4529 for myvim_thread
in myvim_threads_id
.values():
4530 vim_threads
["running"][myvim_thread
].insert_task(db_vim_actions
)
4534 input_vnfs
= action_dict
.pop("vnfs", [])
4535 input_vms
= action_dict
.pop("vms", [])
4536 action_over_all
= True if not input_vnfs
and not input_vms
else False
4537 for sce_vnf
in instanceDict
['vnfs']:
4538 for vm
in sce_vnf
['vms']:
4539 if not action_over_all
and sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
4540 sce_vnf
['member_vnf_index'] not in input_vnfs
and \
4541 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
:
4544 if "add_public_key" in action_dict
:
4546 if sce_vnf
.get('mgmt_access'):
4547 mgmt_access
= yaml
.load(sce_vnf
['mgmt_access'])
4548 ssh_access
= mgmt_access
['config-access']['ssh-access']
4549 tenant
= mydb
.get_rows_by_id('nfvo_tenants', nfvo_tenant
)
4551 if ssh_access
['required'] and ssh_access
['default-user']:
4552 if 'ip_address' in vm
:
4553 mgmt_ip
= vm
['ip_address'].split(';')
4554 password
= mgmt_access
['config-access'].get('password')
4555 priv_RO_key
= decrypt_key(tenant
[0]['encrypted_RO_priv_key'], tenant
[0]['uuid'])
4556 myvim
.inject_user_key(mgmt_ip
[0], ssh_access
['default-user'],
4557 action_dict
['add_public_key'],
4558 password
=password
, ro_key
=priv_RO_key
)
4560 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4561 HTTP_Internal_Server_Error
)
4563 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4564 HTTP_Internal_Server_Error
)
4566 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4567 HTTP_Internal_Server_Error
)
4569 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
4570 if "console" in action_dict
:
4571 if not global_config
["http_console_proxy"]:
4572 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4573 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4574 protocol
=data
["protocol"],
4575 ip
= data
["server"],
4576 port
= data
["port"],
4577 suffix
= data
["suffix"]),
4581 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
4582 vm_result
[ vm
['uuid'] ] = {"vim_result": -HTTP_Unauthorized
,
4583 "description": "this console is only reachable by local interface",
4588 #print "console data", data
4590 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
4591 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4592 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4593 protocol
=data
["protocol"],
4594 ip
= global_config
["http_console_host"],
4595 port
= console_thread
.port
,
4596 suffix
= data
["suffix"]),
4600 except NfvoException
as e
:
4601 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4605 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
4607 except vimconn
.vimconnException
as e
:
4608 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4611 if vm_ok
==0: #all goes wrong
4616 def instance_action_get(mydb
, nfvo_tenant
, instance_id
, action_id
):
4618 if nfvo_tenant
and nfvo_tenant
!= "any":
4619 filter["tenant_id"] = nfvo_tenant
4620 if instance_id
and instance_id
!= "any":
4621 filter["instance_id"] = instance_id
4623 filter["uuid"] = action_id
4624 rows
= mydb
.get_rows(FROM
="instance_actions", WHERE
=filter)
4627 raise NfvoException("Not found any action with this criteria", HTTP_Not_Found
)
4628 vim_actions
= mydb
.get_rows(FROM
="vim_actions", WHERE
={"instance_action_id": action_id
})
4629 rows
[0]["vim_actions"] = vim_actions
4630 return {"actions": rows
}
4633 def create_or_use_console_proxy_thread(console_server
, console_port
):
4634 #look for a non-used port
4635 console_thread_key
= console_server
+ ":" + str(console_port
)
4636 if console_thread_key
in global_config
["console_thread"]:
4637 #global_config["console_thread"][console_thread_key].start_timeout()
4638 return global_config
["console_thread"][console_thread_key
]
4640 for port
in global_config
["console_port_iterator"]():
4641 #print "create_or_use_console_proxy_thread() port:", port
4642 if port
in global_config
["console_ports"]:
4645 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
4647 global_config
["console_thread"][console_thread_key
] = clithread
4648 global_config
["console_ports"][port
] = console_thread_key
4650 except cli
.ConsoleProxyExceptionPortUsed
as e
:
4651 #port used, try with onoher
4653 except cli
.ConsoleProxyException
as e
:
4654 raise NfvoException(str(e
), HTTP_Bad_Request
)
4655 raise NfvoException("Not found any free 'http_console_ports'", HTTP_Conflict
)
4658 def check_tenant(mydb
, tenant_id
):
4659 '''check that tenant exists at database'''
4660 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
4662 raise NfvoException("tenant '{}' not found".format(tenant_id
), HTTP_Not_Found
)
4665 def new_tenant(mydb
, tenant_dict
):
4667 tenant_uuid
= str(uuid4())
4668 tenant_dict
['uuid'] = tenant_uuid
4670 pub_key
, priv_key
= create_RO_keypair(tenant_uuid
)
4671 tenant_dict
['RO_pub_key'] = pub_key
4672 tenant_dict
['encrypted_RO_priv_key'] = priv_key
4673 mydb
.new_row("nfvo_tenants", tenant_dict
, confidential_data
=True)
4674 except db_base_Exception
as e
:
4675 raise NfvoException("Error creating the new tenant: {} ".format(tenant_dict
['name']) + str(e
), e
.http_code
)
4678 def delete_tenant(mydb
, tenant
):
4679 #get nfvo_tenant info
4681 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
4682 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
4683 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
4686 def new_datacenter(mydb
, datacenter_descriptor
):
4687 sdn_port_mapping
= None
4688 if "config" in datacenter_descriptor
:
4689 sdn_port_mapping
= datacenter_descriptor
["config"].pop("sdn-port-mapping", None)
4690 datacenter_descriptor
["config"] = yaml
.safe_dump(datacenter_descriptor
["config"], default_flow_style
=True,
4692 # Check that datacenter-type is correct
4693 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
4694 # module_info = None
4696 module
= "vimconn_" + datacenter_type
4697 pkg
= __import__("osm_ro." + module
)
4698 # vim_conn = getattr(pkg, module)
4699 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
4700 except (IOError, ImportError):
4701 # if module_info and module_info[0]:
4702 # file.close(module_info[0])
4703 raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}.py' not installed".format(datacenter_type
,
4707 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True, confidential_data
=True)
4708 if sdn_port_mapping
:
4710 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, sdn_port_mapping
)
4711 except Exception as e
:
4712 mydb
.delete_row_by_id("datacenters", datacenter_id
) # Rollback
4714 return datacenter_id
4717 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
4718 # obtain data, check that only one exist
4719 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
4722 datacenter_id
= datacenter
['uuid']
4723 where
= {'uuid': datacenter
['uuid']}
4724 remove_port_mapping
= False
4725 new_sdn_port_mapping
= None
4726 if "config" in datacenter_descriptor
:
4727 if datacenter_descriptor
['config'] != None:
4729 new_config_dict
= datacenter_descriptor
["config"]
4730 if "sdn-port-mapping" in new_config_dict
:
4731 remove_port_mapping
= True
4732 new_sdn_port_mapping
= new_config_dict
.pop("sdn-port-mapping")
4733 # delete null fields
4735 for k
in new_config_dict
:
4736 if new_config_dict
[k
] is None:
4738 if k
== 'sdn-controller':
4739 remove_port_mapping
= True
4741 config_text
= datacenter
.get("config")
4744 config_dict
= yaml
.load(config_text
)
4745 config_dict
.update(new_config_dict
)
4746 # delete null fields
4749 except Exception as e
:
4750 raise NfvoException("Bad format at datacenter:config " + str(e
), HTTP_Bad_Request
)
4752 datacenter_descriptor
["config"] = yaml
.safe_dump(config_dict
, default_flow_style
=True, width
=256)
4754 datacenter_descriptor
["config"] = None
4755 if remove_port_mapping
:
4757 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_id
)
4758 except ovimException
as e
:
4759 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
), HTTP_Conflict
)
4761 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
4762 if new_sdn_port_mapping
:
4764 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, new_sdn_port_mapping
)
4765 except ovimException
as e
:
4767 mydb
.update_rows('datacenters', datacenter
, where
)
4768 raise NfvoException("Error adding datacenter-port-mapping " + str(e
), HTTP_Conflict
)
4769 return datacenter_id
4772 def delete_datacenter(mydb
, datacenter
):
4773 #get nfvo_tenant info
4774 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
4775 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
4777 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_dict
['uuid'])
4778 except ovimException
as e
:
4779 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
))
4780 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
4783 def create_vim_account(mydb
, nfvo_tenant
, datacenter_id
, name
=None, vim_id
=None, vim_tenant
=None, vim_tenant_name
=None,
4784 vim_username
=None, vim_password
=None, config
=None):
4785 # get datacenter info
4787 if not datacenter_id
:
4789 raise NfvoException("You must provide 'vim_id", http_code
=HTTP_Bad_Request
)
4790 datacenter_id
= vim_id
4791 datacenter_id
, datacenter_name
= get_datacenter_uuid(mydb
, None, datacenter_id
)
4793 create_vim_tenant
= True if not vim_tenant
and not vim_tenant_name
else False
4795 # get nfvo_tenant info
4796 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
4797 if vim_tenant_name
==None:
4798 vim_tenant_name
=tenant_dict
['name']
4800 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
4801 # #check that this association does not exist before
4802 # tenants_datacenters = mydb.get_rows(FROM='tenants_datacenters', WHERE=tenants_datacenter_dict)
4803 # if len(tenants_datacenters)>0:
4804 # raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id, tenant_dict['uuid']), HTTP_Conflict)
4806 vim_tenant_id_exist_atdb
=False
4807 if not create_vim_tenant
:
4808 where_
={"datacenter_id": datacenter_id
}
4809 if vim_tenant
!=None:
4810 where_
["vim_tenant_id"] = vim_tenant
4811 if vim_tenant_name
!=None:
4812 where_
["vim_tenant_name"] = vim_tenant_name
4813 #check if vim_tenant_id is already at database
4814 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
4815 if len(datacenter_tenants_dict
)>=1:
4816 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
4817 vim_tenant_id_exist_atdb
=True
4818 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
4820 datacenter_tenants_dict
= {}
4821 #insert at table datacenter_tenants
4822 else: #if vim_tenant==None:
4823 #create tenant at VIM if not provided
4825 _
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
, vim_user
=vim_username
,
4826 vim_passwd
=vim_password
)
4827 datacenter_name
= myvim
["name"]
4828 vim_tenant
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
4829 except vimconn
.vimconnException
as e
:
4830 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant
, str(e
)), HTTP_Internal_Server_Error
)
4831 datacenter_tenants_dict
= {}
4832 datacenter_tenants_dict
["created"]="true"
4834 #fill datacenter_tenants table
4835 if not vim_tenant_id_exist_atdb
:
4836 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant
4837 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
4838 datacenter_tenants_dict
["user"] = vim_username
4839 datacenter_tenants_dict
["passwd"] = vim_password
4840 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
4842 datacenter_tenants_dict
["name"] = name
4844 datacenter_tenants_dict
["name"] = datacenter_name
4846 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
4847 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True, confidential_data
=True)
4848 datacenter_tenants_dict
["uuid"] = id_
4850 #fill tenants_datacenters table
4851 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
4852 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
4853 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
4856 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_dict
['name'], tenant_dict
['uuid'])
4857 new_thread
= vim_thread
.vim_thread(task_lock
, thread_name
, datacenter_name
, datacenter_tenant_id
,
4858 db
=db
, db_lock
=db_lock
, ovim
=ovim
)
4860 thread_id
= datacenter_tenants_dict
["uuid"]
4861 vim_threads
["running"][thread_id
] = new_thread
4863 except vimconn
.vimconnException
as e
:
4864 raise NfvoException(str(e
), HTTP_Bad_Request
)
4867 def edit_vim_account(mydb
, nfvo_tenant
, datacenter_tenant_id
, datacenter_id
=None, name
=None, vim_tenant
=None,
4868 vim_tenant_name
=None, vim_username
=None, vim_password
=None, config
=None):
4870 # get vim_account; check is valid for this tenant
4871 from_
= "datacenter_tenants as dt JOIN tenants_datacenters as td ON dt.uuid=td.datacenter_tenant_id"
4872 where_
= {"td.nfvo_tenant_id": nfvo_tenant
}
4873 if datacenter_tenant_id
:
4874 where_
["dt.uuid"] = datacenter_tenant_id
4876 where_
["dt.datacenter_id"] = datacenter_id
4877 vim_accounts
= mydb
.get_rows(SELECT
="dt.uuid as uuid, config", FROM
=from_
, WHERE
=where_
)
4878 if not vim_accounts
:
4879 raise NfvoException("vim_account not found for this tenant", http_code
=HTTP_Not_Found
)
4880 elif len(vim_accounts
) > 1:
4881 raise NfvoException("found more than one vim_account for this tenant", http_code
=HTTP_Conflict
)
4882 datacenter_tenant_id
= vim_accounts
[0]["uuid"]
4883 original_config
= vim_accounts
[0]["config"]
4887 original_config_dict
= yaml
.load(original_config
)
4888 original_config_dict
.update(config
)
4889 update
["config"] = yaml
.safe_dump(original_config_dict
, default_flow_style
=True, width
=256)
4891 update_
['name'] = name
4893 update_
['vim_tenant_id'] = vim_tenant
4895 update_
['vim_tenant_name'] = vim_tenant_name
4897 update_
['user'] = vim_username
4899 update_
['passwd'] = vim_password
4901 mydb
.update_rows("datacenter_tenants", UPDATE
=update_
, WHERE
={"uuid": datacenter_tenant_id
})
4903 vim_threads
["running"][datacenter_tenant_id
].insert_task("reload")
4904 return datacenter_tenant_id
4906 def delete_vim_account(mydb
, tenant_id
, vim_account_id
, datacenter
=None):
4907 #get nfvo_tenant info
4908 if not tenant_id
or tenant_id
=="any":
4911 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
4912 tenant_uuid
= tenant_dict
['uuid']
4914 #check that this association exist before
4915 tenants_datacenter_dict
= {}
4917 datacenter_id
, _
= get_datacenter_uuid(mydb
, tenant_uuid
, datacenter
)
4918 tenants_datacenter_dict
["datacenter_id"] = datacenter_id
4919 elif vim_account_id
:
4920 tenants_datacenter_dict
["datacenter_tenant_id"] = vim_account_id
4922 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
4923 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
4924 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
4925 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Not_Found
)
4927 #delete this association
4928 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
4930 #get vim_tenant info and deletes
4932 for tenant_datacenter_item
in tenant_datacenter_list
:
4933 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
4934 #try to delete vim:tenant
4936 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
4937 if vim_tenant_dict
['created']=='true':
4938 #delete tenant at VIM if created by NFVO
4940 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4941 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
4942 except vimconn
.vimconnException
as e
:
4943 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
4944 logger
.warn(warning
)
4945 except db_base_Exception
as e
:
4946 logger
.error("Cannot delete datacenter_tenants " + str(e
))
4947 pass # the error will be caused because dependencies, vim_tenant can not be deleted
4948 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
4949 thread
= vim_threads
["running"].get(thread_id
)
4951 thread
.insert_task("exit")
4952 vim_threads
["deleting"][thread_id
] = thread
4953 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
4956 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
4958 #get datacenter info
4959 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4961 if 'net-update' in action_dict
:
4963 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
4965 except vimconn
.vimconnException
as e
:
4966 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
4967 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
4968 #update nets Change from VIM format to NFVO format
4971 net_nfvo
={'datacenter_id': datacenter_id
}
4972 net_nfvo
['name'] = net
['name']
4973 #net_nfvo['description']= net['name']
4974 net_nfvo
['vim_net_id'] = net
['id']
4975 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
4976 net_nfvo
['shared'] = net
['shared']
4977 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
4978 net_list
.append(net_nfvo
)
4979 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
4980 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
4982 elif 'net-edit' in action_dict
:
4983 net
= action_dict
['net-edit'].pop('net')
4984 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4985 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
4986 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4988 elif 'net-delete' in action_dict
:
4989 net
= action_dict
['net-deelte'].get('net')
4990 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4991 result
= mydb
.delete_row(FROM
='datacenter_nets',
4992 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4996 raise NfvoException("Unknown action " + str(action_dict
), HTTP_Bad_Request
)
4999 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
5000 #get datacenter info
5001 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5003 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
5004 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
5005 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
5009 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
5010 #get datacenter info
5011 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5014 action_dict
= action_dict
["netmap"]
5015 if 'vim_id' in action_dict
:
5016 filter_dict
["id"] = action_dict
['vim_id']
5017 if 'vim_name' in action_dict
:
5018 filter_dict
["name"] = action_dict
['vim_name']
5020 filter_dict
["shared"] = True
5023 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
5024 except vimconn
.vimconnException
as e
:
5025 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
5026 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
5027 if len(vim_nets
)>1 and action_dict
:
5028 raise NfvoException("more than two networks found, specify with vim_id", HTTP_Conflict
)
5029 elif len(vim_nets
)==0: # and action_dict:
5030 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), HTTP_Not_Found
)
5032 for net
in vim_nets
:
5033 net_nfvo
={'datacenter_id': datacenter_id
}
5034 if action_dict
and "name" in action_dict
:
5035 net_nfvo
['name'] = action_dict
['name']
5037 net_nfvo
['name'] = net
['name']
5038 #net_nfvo['description']= net['name']
5039 net_nfvo
['vim_net_id'] = net
['id']
5040 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
5041 net_nfvo
['shared'] = net
['shared']
5042 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
5044 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
5045 net_nfvo
["status"] = "OK"
5046 net_nfvo
["uuid"] = net_id
5047 except db_base_Exception
as e
:
5051 net_nfvo
["status"] = "FAIL: " + str(e
)
5052 net_list
.append(net_nfvo
)
5055 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
5056 # obtain all network data
5058 if utils
.check_valid_uuid(network_id
):
5059 filter_dict
= {"id": network_id
}
5061 filter_dict
= {"name": network_id
}
5063 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5064 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
5065 except vimconn
.vimconnException
as e
:
5066 raise NfvoException("Not possible to get_sdn_net_id from VIM: {}".format(str(e
)), e
.http_code
)
5068 # ensure the network is defined
5069 if len(network
) == 0:
5070 raise NfvoException("Network {} is not present in the system".format(network_id
),
5073 # ensure there is only one network with the provided name
5074 if len(network
) > 1:
5075 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), HTTP_Bad_Request
)
5077 # ensure it is a dataplane network
5078 if network
[0]['type'] != 'data':
5081 # ensure we use the id
5082 network_id
= network
[0]['id']
5084 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
5085 # and with instance_scenario_id==NULL
5086 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
5087 search_dict
= {'vim_net_id': network_id
}
5090 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
5091 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
5092 except db_base_Exception
as e
:
5093 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
5094 network_id
) + str(e
), e
.http_code
)
5098 if net
['sdn_net_id'] != None:
5100 sdn_net_id
= net
['sdn_net_id']
5102 if sdn_net_counter
== 0:
5104 elif sdn_net_counter
== 1:
5107 raise NfvoException("More than one SDN network is associated to vim network {}".format(
5108 network_id
), HTTP_Internal_Server_Error
)
5110 def get_sdn_controller_id(mydb
, datacenter
):
5111 # Obtain sdn controller id
5112 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
5116 return yaml
.load(config
).get('sdn-controller')
5118 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
5120 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5121 if not sdn_network_id
:
5122 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), HTTP_Internal_Server_Error
)
5124 #Obtain sdn controller id
5125 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
5126 if not controller_id
:
5127 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), HTTP_Internal_Server_Error
)
5129 #Obtain sdn controller info
5130 sdn_controller
= ovim
.show_of_controller(controller_id
)
5133 'name': 'external_port',
5134 'net_id': sdn_network_id
,
5135 'ofc_id': controller_id
,
5136 'switch_dpid': sdn_controller
['dpid'],
5137 'switch_port': descriptor
['port']
5140 if 'vlan' in descriptor
:
5141 port_data
['vlan'] = descriptor
['vlan']
5142 if 'mac' in descriptor
:
5143 port_data
['mac'] = descriptor
['mac']
5145 result
= ovim
.new_port(port_data
)
5146 except ovimException
as e
:
5147 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
5148 sdn_network_id
, network_id
) + str(e
), HTTP_Internal_Server_Error
)
5149 except db_base_Exception
as e
:
5150 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
5151 network_id
) + str(e
), e
.http_code
)
5153 return 'Port uuid: '+ result
5155 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
5157 filter = {'uuid': port_id
}
5159 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5160 if not sdn_network_id
:
5161 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
5162 HTTP_Internal_Server_Error
)
5163 #in case no port_id is specified only ports marked as 'external_port' will be detached
5164 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
5167 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
5168 except ovimException
as e
:
5169 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
5170 HTTP_Internal_Server_Error
)
5172 if len(port_list
) == 0:
5173 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
5177 for port
in port_list
:
5179 port_uuid_list
.append(port
['uuid'])
5180 ovim
.delete_port(port
['uuid'])
5181 except ovimException
as e
:
5182 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), HTTP_Internal_Server_Error
)
5184 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
5186 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
5187 #get datacenter info
5188 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5191 if utils
.check_valid_uuid(name
):
5192 filter_dict
["id"] = name
5194 filter_dict
["name"] = name
5196 if item
=="networks":
5197 #filter_dict['tenant_id'] = myvim['tenant_id']
5198 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
5200 if len(content
) == 0:
5201 raise NfvoException("Network {} is not present in the system. ".format(name
),
5204 #Update the networks with the attached ports
5206 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
5207 if sdn_network_id
!= None:
5209 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
5210 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
5211 except ovimException
as e
:
5212 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), HTTP_Internal_Server_Error
)
5213 #Remove field name and if port name is external_port save it as 'type'
5214 for port
in port_list
:
5215 if port
['name'] == 'external_port':
5216 port
['type'] = "External"
5218 net
['sdn_network_id'] = sdn_network_id
5219 net
['sdn_attached_ports'] = port_list
5221 elif item
=="tenants":
5222 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
5223 elif item
== "images":
5225 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
5227 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
5228 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
5229 if name
and len(content
)==1:
5230 return {item
[:-1]: content
[0]}
5231 elif name
and len(content
)==0:
5232 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.iteritems())),
5235 return {item
: content
}
5236 except vimconn
.vimconnException
as e
:
5237 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
5238 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
5241 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
5242 #get datacenter info
5243 if tenant_id
== "any":
5246 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5248 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
5249 logger
.debug("vim_action_delete vim response: " + str(content
))
5250 items
= content
.values()[0]
5251 if type(items
)==list and len(items
)==0:
5252 raise NfvoException("Not found " + item
, HTTP_Not_Found
)
5253 elif type(items
)==list and len(items
)>1:
5254 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), HTTP_Not_Found
)
5255 else: # it is a dict
5256 item_id
= items
["id"]
5257 item_name
= str(items
.get("name"))
5260 if item
=="networks":
5261 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
5262 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
5263 if sdn_network_id
!= None:
5264 #Delete any port attachment to this network
5266 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
5267 except ovimException
as e
:
5268 raise NfvoException(
5269 "ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
5270 HTTP_Internal_Server_Error
)
5272 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
5273 for port
in port_list
:
5274 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
5276 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
5278 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id
, 'vim_net_id': item_id
})
5279 except db_base_Exception
as e
:
5280 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
5281 str(e
), e
.http_code
)
5283 #Delete the SDN network
5285 ovim
.delete_network(sdn_network_id
)
5286 except ovimException
as e
:
5287 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
5288 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
5289 HTTP_Internal_Server_Error
)
5291 content
= myvim
.delete_network(item_id
)
5292 elif item
=="tenants":
5293 content
= myvim
.delete_tenant(item_id
)
5294 elif item
== "images":
5295 content
= myvim
.delete_image(item_id
)
5297 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
5298 except vimconn
.vimconnException
as e
:
5299 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
5300 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
5302 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
5305 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
5306 #get datacenter info
5307 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
5308 if tenant_id
== "any":
5310 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5312 if item
=="networks":
5313 net
= descriptor
["network"]
5314 net_name
= net
.pop("name")
5315 net_type
= net
.pop("type", "bridge")
5316 net_public
= net
.pop("shared", False)
5317 net_ipprofile
= net
.pop("ip_profile", None)
5318 net_vlan
= net
.pop("vlan", None)
5319 content
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, vlan
=net_vlan
) #, **net)
5321 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
5322 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
5323 #obtain datacenter_tenant_id
5324 datacenter_tenant_id
= mydb
.get_rows(SELECT
=('uuid',),
5325 FROM
='datacenter_tenants',
5326 WHERE
={'datacenter_id': datacenter
})[0]['uuid']
5329 sdn_network
['vlan'] = net_vlan
5330 sdn_network
['type'] = net_type
5331 sdn_network
['name'] = net_name
5332 sdn_network
['region'] = datacenter_tenant_id
5333 ovim_content
= ovim
.new_network(sdn_network
)
5334 except ovimException
as e
:
5335 logger
.error("ovimException creating SDN network={} ".format(
5336 sdn_network
) + str(e
), exc_info
=True)
5337 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
5338 HTTP_Internal_Server_Error
)
5340 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
5341 # use instance_scenario_id=None to distinguish from real instaces of nets
5342 correspondence
= {'instance_scenario_id': None,
5343 'sdn_net_id': ovim_content
,
5344 'vim_net_id': content
,
5345 'datacenter_tenant_id': datacenter_tenant_id
5348 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
5349 except db_base_Exception
as e
:
5350 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: {}".format(
5351 correspondence
, e
), e
.http_code
)
5352 elif item
=="tenants":
5353 tenant
= descriptor
["tenant"]
5354 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
5356 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
5357 except vimconn
.vimconnException
as e
:
5358 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
5360 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
5362 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
5363 data
= ovim
.new_of_controller(sdn_controller
)
5364 logger
.debug('New SDN controller created with uuid {}'.format(data
))
5367 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
5368 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
5369 msg
= 'SDN controller {} updated'.format(data
)
5373 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
5374 if controller_id
== None:
5375 data
= ovim
.get_of_controllers()
5377 data
= ovim
.show_of_controller(controller_id
)
5379 msg
= 'SDN controller list:\n {}'.format(data
)
5383 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
5384 select_
= ('uuid', 'config')
5385 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
5386 for datacenter
in datacenters
:
5387 if datacenter
['config']:
5388 config
= yaml
.load(datacenter
['config'])
5389 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
5390 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), HTTP_Conflict
)
5392 data
= ovim
.delete_of_controller(controller_id
)
5393 msg
= 'SDN controller {} deleted'.format(data
)
5397 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
5398 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
5399 if len(controller
) < 1:
5400 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), HTTP_Not_Found
)
5403 sdn_controller_id
= yaml
.load(controller
[0]["config"])["sdn-controller"]
5405 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), HTTP_Bad_Request
)
5407 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
5408 switch_dpid
= sdn_controller
["dpid"]
5411 for compute_node
in sdn_port_mapping
:
5412 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
5414 element
["compute_node"] = compute_node
["compute_node"]
5415 for port
in compute_node
["ports"]:
5416 pci
= port
.get("pci")
5417 element
["switch_port"] = port
.get("switch_port")
5418 element
["switch_mac"] = port
.get("switch_mac")
5419 if not pci
or not (element
["switch_port"] or element
["switch_mac"]):
5420 raise NfvoException ("The mapping must contain the 'pci' and at least one of the elements 'switch_port'"
5421 " or 'switch_mac'", HTTP_Bad_Request
)
5422 for pci_expanded
in utils
.expand_brackets(pci
):
5423 element
["pci"] = pci_expanded
5424 maps
.append(dict(element
))
5426 return ovim
.set_of_port_mapping(maps
, ofc_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, region
=datacenter_id
)
5428 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
5429 maps
= ovim
.get_of_port_mappings(db_filter
={"region": datacenter_id
})
5432 "sdn-controller": None,
5433 "datacenter-id": datacenter_id
,
5435 "ports_mapping": list()
5438 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
5439 if datacenter
['config']:
5440 config
= yaml
.load(datacenter
['config'])
5441 if 'sdn-controller' in config
:
5442 controller_id
= config
['sdn-controller']
5443 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
5444 result
["sdn-controller"] = controller_id
5445 result
["dpid"] = sdn_controller
["dpid"]
5447 if result
["sdn-controller"] == None:
5448 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), HTTP_Bad_Request
)
5449 if result
["dpid"] == None:
5450 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
5451 HTTP_Internal_Server_Error
)
5456 ports_correspondence_dict
= dict()
5458 if result
["sdn-controller"] != link
["ofc_id"]:
5459 raise NfvoException("The sdn-controller specified for different port mappings differ", HTTP_Internal_Server_Error
)
5460 if result
["dpid"] != link
["switch_dpid"]:
5461 raise NfvoException("The dpid specified for different port mappings differ", HTTP_Internal_Server_Error
)
5463 element
["pci"] = link
["pci"]
5464 if link
["switch_port"]:
5465 element
["switch_port"] = link
["switch_port"]
5466 if link
["switch_mac"]:
5467 element
["switch_mac"] = link
["switch_mac"]
5469 if not link
["compute_node"] in ports_correspondence_dict
:
5471 content
["compute_node"] = link
["compute_node"]
5472 content
["ports"] = list()
5473 ports_correspondence_dict
[link
["compute_node"]] = content
5475 ports_correspondence_dict
[link
["compute_node"]]["ports"].append(element
)
5477 for key
in sorted(ports_correspondence_dict
):
5478 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
5482 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
5483 return ovim
.clear_of_port_mapping(db_filter
={"region":datacenter_id
})
5485 def create_RO_keypair(tenant_id
):
5487 Creates a public / private keys for a RO tenant and returns their values
5489 tenant_id: ID of the tenant
5491 public_key: Public key for the RO tenant
5492 private_key: Encrypted private key for RO tenant
5496 key
= RSA
.generate(bits
)
5498 public_key
= key
.publickey().exportKey('OpenSSH')
5499 if isinstance(public_key
, ValueError):
5500 raise NfvoException("Unable to create public key: {}".format(public_key
), HTTP_Internal_Server_Error
)
5501 private_key
= key
.exportKey(passphrase
=tenant_id
, pkcs
=8)
5502 except (ValueError, NameError) as e
:
5503 raise NfvoException("Unable to create private key: {}".format(e
), HTTP_Internal_Server_Error
)
5504 return public_key
, private_key
5506 def decrypt_key (key
, tenant_id
):
5508 Decrypts an encrypted RSA key
5510 key: Private key to be decrypted
5511 tenant_id: ID of the tenant
5513 unencrypted_key: Unencrypted private key for RO tenant
5516 key
= RSA
.importKey(key
,tenant_id
)
5517 unencrypted_key
= key
.exportKey('PEM')
5518 if isinstance(unencrypted_key
, ValueError):
5519 raise NfvoException("Unable to decrypt the private key: {}".format(unencrypted_key
), HTTP_Internal_Server_Error
)
5520 except ValueError as e
:
5521 raise NfvoException("Unable to decrypt the private key: {}".format(e
), HTTP_Internal_Server_Error
)
5522 return unencrypted_key