1 # -*- coding: utf-8 -*-
4 # Copyright 2015 Telefónica Investigación 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__
="$16-sep-2014 22:05:01$"
35 from db_base
import HTTP_Unauthorized
, HTTP_Bad_Request
, HTTP_Internal_Server_Error
, HTTP_Not_Found
,\
36 HTTP_Conflict
, HTTP_Method_Not_Allowed
37 import console_proxy_thread
as cli
42 from uuid
import uuid4
43 from db_base
import db_base_Exception
46 from threading
import Lock
48 from lib_osm_openvim
import ovim
as ovim_module
49 from lib_osm_openvim
.ovim
import ovimException
50 from Crypto
.PublicKey
import RSA
52 import osm_im
.vnfd
as vnfd_catalog
53 import osm_im
.nsd
as nsd_catalog
54 from pyangbind
.lib
.serialise
import pybindJSONDecoder
55 from itertools
import chain
58 global vimconn_imported
60 global default_volume_size
61 default_volume_size
= '5' #size in GB
66 vimconn_imported
= {} # dictionary with VIM type as key, loaded module as value
67 vim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-VIMs
68 vim_persistent_info
= {}
69 logger
= logging
.getLogger('openmano.nfvo')
75 class NfvoException(Exception):
76 def __init__(self
, message
, http_code
):
77 self
.http_code
= http_code
78 Exception.__init
__(self
, message
)
84 if task_id
<= last_task_id
:
85 task_id
= last_task_id
+ 0.000001
86 last_task_id
= task_id
87 return "ACTION-{:.6f}".format(task_id
)
88 # return (t.strftime("%Y%m%dT%H%M%S.{}%Z", t.localtime(task_id))).format(int((task_id % 1)*1e6))
91 def new_task(name
, params
, depends
=None):
93 task_id
= get_task_id()
94 task
= {"status": "enqueued", "id": task_id
, "name": name
, "params": params
}
96 task
["depends"] = depends
101 return True if id[:5] == "TASK-" else False
104 def get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_name
, tenant_id
):
105 name
= datacenter_name
[:16]
106 if name
not in vim_threads
["names"]:
107 vim_threads
["names"].append(name
)
109 name
= datacenter_name
[:16] + "." + tenant_name
[:16]
110 if name
not in vim_threads
["names"]:
111 vim_threads
["names"].append(name
)
113 name
= datacenter_id
+ "-" + tenant_id
114 vim_threads
["names"].append(name
)
118 def start_service(mydb
):
119 global db
, global_config
120 db
= nfvo_db
.nfvo_db()
121 db
.connect(global_config
['db_host'], global_config
['db_user'], global_config
['db_passwd'], global_config
['db_name'])
124 # Initialize openvim for SDN control
125 # TODO: Avoid static configuration by adding new parameters to openmanod.cfg
126 # TODO: review ovim.py to delete not needed configuration
127 ovim_configuration
= {
128 'logger_name': 'openmano.ovim',
129 'network_vlan_range_start': 1000,
130 'network_vlan_range_end': 4096,
131 'db_name': global_config
["db_ovim_name"],
132 'db_host': global_config
["db_ovim_host"],
133 'db_user': global_config
["db_ovim_user"],
134 'db_passwd': global_config
["db_ovim_passwd"],
137 'network_type': 'bridge',
138 #TODO: log_level_of should not be needed. To be modified in ovim
139 'log_level_of': 'DEBUG'
142 # starts ovim library
143 ovim
= ovim_module
.ovim(ovim_configuration
)
146 #delete old unneeded vim_actions
150 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join '\
151 'datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
152 select_
= ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin',
153 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id',
154 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id',
155 'user', 'passwd', 'dt.config as dt_config', 'nfvo_tenant_id')
156 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
)
158 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
159 'datacenter_id': vim
.get('datacenter_id')}
161 extra
.update(yaml
.load(vim
["config"]))
162 if vim
.get('dt_config'):
163 extra
.update(yaml
.load(vim
["dt_config"]))
164 if vim
["type"] not in vimconn_imported
:
167 module
= "vimconn_" + vim
["type"]
168 pkg
= __import__("osm_ro." + module
)
169 vim_conn
= getattr(pkg
, module
)
170 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
171 # vim_conn = imp.load_module(vim["type"], *module_info)
172 vimconn_imported
[vim
["type"]] = vim_conn
173 except (IOError, ImportError) as e
:
174 # if module_info and module_info[0]:
175 # file.close(module_info[0])
176 raise NfvoException("Unknown vim type '{}'. Cannot open file '{}.py'; {}: {}".format(
177 vim
["type"], module
, type(e
).__name
__, str(e
)), HTTP_Bad_Request
)
179 thread_id
= vim
['datacenter_tenant_id']
180 vim_persistent_info
[thread_id
] = {}
183 # return -HTTP_Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
184 myvim
= vimconn_imported
[ vim
["type"] ].vimconnector(
185 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
186 tenant_id
=vim
['vim_tenant_id'], tenant_name
=vim
['vim_tenant_name'],
187 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
188 user
=vim
['user'], passwd
=vim
['passwd'],
189 config
=extra
, persistent_info
=vim_persistent_info
[thread_id
]
191 except vimconn
.vimconnException
as e
:
193 logger
.error("Cannot launch thread for VIM {} '{}': {}".format(vim
['datacenter_name'],
194 vim
['datacenter_id'], e
))
195 except Exception as e
:
196 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, e
),
197 HTTP_Internal_Server_Error
)
198 thread_name
= get_non_used_vim_name(vim
['datacenter_name'], vim
['vim_tenant_id'], vim
['vim_tenant_name'],
199 vim
['vim_tenant_id'])
200 new_thread
= vim_thread
.vim_thread(myvim
, task_lock
, thread_name
, vim
['datacenter_name'],
201 vim
['datacenter_tenant_id'], db
=db
, db_lock
=db_lock
, ovim
=ovim
)
203 vim_threads
["running"][thread_id
] = new_thread
204 except db_base_Exception
as e
:
205 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
206 except ovim_module
.ovimException
as e
:
208 if message
[:22] == "DATABASE wrong version":
209 message
= "DATABASE wrong version of lib_osm_openvim {msg} -d{dbname} -u{dbuser} -p{dbpass} {ver}' "\
210 "at host {dbhost}".format(
211 msg
=message
[22:-3], dbname
=global_config
["db_ovim_name"],
212 dbuser
=global_config
["db_ovim_user"], dbpass
=global_config
["db_ovim_passwd"],
213 ver
=message
[-3:-1], dbhost
=global_config
["db_ovim_host"])
214 raise NfvoException(message
, HTTP_Bad_Request
)
218 global ovim
, global_config
221 for thread_id
,thread
in vim_threads
["running"].items():
222 thread
.insert_task("exit")
223 vim_threads
["deleting"][thread_id
] = thread
224 vim_threads
["running"] = {}
225 if global_config
and global_config
.get("console_thread"):
226 for thread
in global_config
["console_thread"]:
227 thread
.terminate
= True
230 return ("openmanod version {} {}\n(c) Copyright Telefonica".format(global_config
["version"],
231 global_config
["version_date"] ))
235 Clean unused or old entries at database to avoid unlimited growing
236 :param mydb: database connector
239 # get and delete unused vim_actions: all elements deleted, one week before, instance not present
240 now
= t
.time()-3600*24*7
241 instance_action_id
= None
244 actions_to_delete
= mydb
.get_rows(
245 SELECT
=("item", "item_id", "instance_action_id"),
246 FROM
="vim_actions as va join instance_actions as ia on va.instance_action_id=ia.uuid "
247 "left join instance_scenarios as i on ia.instance_id=i.uuid",
248 WHERE
={"va.action": "DELETE", "va.modified_at<": now
, "i.uuid": None,
249 "va.status": ("DONE", "SUPERSEDED")},
252 for to_delete
in actions_to_delete
:
253 mydb
.delete_row(FROM
="vim_actions", WHERE
=to_delete
)
254 if instance_action_id
!= to_delete
["instance_action_id"]:
255 instance_action_id
= to_delete
["instance_action_id"]
256 mydb
.delete_row(FROM
="instance_actions", WHERE
={"uuid": instance_action_id
})
257 nb_deleted
+= len(actions_to_delete
)
258 if len(actions_to_delete
) < 100:
261 logger
.debug("Removed {} unused vim_actions".format(nb_deleted
))
265 def get_flavorlist(mydb
, vnf_id
, nfvo_tenant
=None):
267 return result, content:
268 <0, error_text upon error
269 nb_records, flavor_list on success
272 WHERE_dict
['vnf_id'] = vnf_id
273 if nfvo_tenant
is not None:
274 WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
276 #result, content = mydb.get_table(FROM='vms join vnfs on vms.vnf_id = vnfs.uuid',SELECT=('uuid'),WHERE=WHERE_dict )
277 #result, content = mydb.get_table(FROM='vms',SELECT=('vim_flavor_id',),WHERE=WHERE_dict )
278 flavors
= mydb
.get_rows(FROM
='vms join flavors on vms.flavor_id=flavors.uuid',SELECT
=('flavor_id',),WHERE
=WHERE_dict
)
279 #print "get_flavor_list result:", result
280 #print "get_flavor_list content:", content
282 for flavor
in flavors
:
283 flavorList
.append(flavor
['flavor_id'])
287 def get_imagelist(mydb
, vnf_id
, nfvo_tenant
=None):
289 Get used images of all vms belonging to this VNFD
290 :param mydb: database conector
291 :param vnf_id: vnfd uuid
292 :param nfvo_tenant: tenant, not used
293 :return: The list of image uuid used
296 vms
= mydb
.get_rows(SELECT
=('image_id','image_list'), FROM
='vms', WHERE
={'vnf_id': vnf_id
})
298 if vm
["image_id"] not in image_list
:
299 image_list
.append(vm
["image_id"])
301 vm_image_list
= yaml
.load(vm
["image_list"])
302 for image_dict
in vm_image_list
:
303 if image_dict
["image_id"] not in image_list
:
304 image_list
.append(image_dict
["image_id"])
308 def get_vim(mydb
, nfvo_tenant
=None, datacenter_id
=None, datacenter_name
=None, datacenter_tenant_id
=None,
309 vim_tenant
=None, vim_tenant_name
=None, vim_user
=None, vim_passwd
=None, ignore_errors
=False):
310 '''Obtain a dictionary of VIM (datacenter) classes with some of the input parameters
311 return dictionary with {datacenter_id: vim_class, ... }. vim_class contain:
312 'nfvo_tenant_id','datacenter_id','vim_tenant_id','vim_url','vim_url_admin','datacenter_name','type','user','passwd'
313 raise exception upon error
316 if nfvo_tenant
is not None: WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
317 if datacenter_id
is not None: WHERE_dict
['d.uuid'] = datacenter_id
318 if datacenter_tenant_id
is not None: WHERE_dict
['datacenter_tenant_id'] = datacenter_tenant_id
319 if datacenter_name
is not None: WHERE_dict
['d.name'] = datacenter_name
320 if vim_tenant
is not None: WHERE_dict
['dt.vim_tenant_id'] = vim_tenant
321 if vim_tenant_name
is not None: WHERE_dict
['vim_tenant_name'] = vim_tenant_name
322 if nfvo_tenant
or vim_tenant
or vim_tenant_name
or datacenter_tenant_id
:
323 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'
324 select_
= ('type','d.config as config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name',
325 'dt.uuid as datacenter_tenant_id','dt.vim_tenant_name as vim_tenant_name','dt.vim_tenant_id as vim_tenant_id',
326 'user','passwd', 'dt.config as dt_config')
328 from_
= 'datacenters as d'
329 select_
= ('type','config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name')
331 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=WHERE_dict
)
334 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
335 'datacenter_id': vim
.get('datacenter_id'),
336 '_vim_type_internal': vim
.get('type')}
338 extra
.update(yaml
.load(vim
["config"]))
339 if vim
.get('dt_config'):
340 extra
.update(yaml
.load(vim
["dt_config"]))
341 if vim
["type"] not in vimconn_imported
:
344 module
= "vimconn_" + vim
["type"]
345 pkg
= __import__("osm_ro." + module
)
346 vim_conn
= getattr(pkg
, module
)
347 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
348 # vim_conn = imp.load_module(vim["type"], *module_info)
349 vimconn_imported
[vim
["type"]] = vim_conn
350 except (IOError, ImportError) as e
:
351 # if module_info and module_info[0]:
352 # file.close(module_info[0])
354 logger
.error("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
355 vim
["type"], module
, type(e
).__name
__, str(e
)))
357 raise NfvoException("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
358 vim
["type"], module
, type(e
).__name
__, str(e
)), HTTP_Bad_Request
)
361 if 'datacenter_tenant_id' in vim
:
362 thread_id
= vim
["datacenter_tenant_id"]
363 if thread_id
not in vim_persistent_info
:
364 vim_persistent_info
[thread_id
] = {}
365 persistent_info
= vim_persistent_info
[thread_id
]
369 # return -HTTP_Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
370 vim_dict
[ vim
['datacenter_id'] ] = vimconn_imported
[ vim
["type"] ].vimconnector(
371 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
372 tenant_id
=vim
.get('vim_tenant_id',vim_tenant
),
373 tenant_name
=vim
.get('vim_tenant_name',vim_tenant_name
),
374 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
375 user
=vim
.get('user',vim_user
), passwd
=vim
.get('passwd',vim_passwd
),
376 config
=extra
, persistent_info
=persistent_info
378 except Exception as e
:
380 logger
.error("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)))
382 http_code
= HTTP_Internal_Server_Error
383 if isinstance(e
, vimconn
.vimconnException
):
384 http_code
= e
.http_code
385 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)), http_code
)
387 except db_base_Exception
as e
:
388 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
391 def rollback(mydb
, vims
, rollback_list
):
393 #delete things by reverse order
394 for i
in range(len(rollback_list
)-1, -1, -1):
395 item
= rollback_list
[i
]
396 if item
["where"]=="vim":
397 if item
["vim_id"] not in vims
:
399 if is_task_id(item
["uuid"]):
401 vim
= vims
[item
["vim_id"]]
403 if item
["what"]=="image":
404 vim
.delete_image(item
["uuid"])
405 mydb
.delete_row(FROM
="datacenters_images", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
406 elif item
["what"]=="flavor":
407 vim
.delete_flavor(item
["uuid"])
408 mydb
.delete_row(FROM
="datacenters_flavors", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
409 elif item
["what"]=="network":
410 vim
.delete_network(item
["uuid"])
411 elif item
["what"]=="vm":
412 vim
.delete_vminstance(item
["uuid"])
413 except vimconn
.vimconnException
as e
:
414 logger
.error("Error in rollback. Not possible to delete VIM %s '%s'. Message: %s", item
['what'], item
["uuid"], str(e
))
415 undeleted_items
.append("{} {} from VIM {}".format(item
['what'], item
["uuid"], vim
["name"]))
416 except db_base_Exception
as e
:
417 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB.datacenters Message: %s", item
['what'], item
["uuid"], str(e
))
421 if item
["what"]=="image":
422 mydb
.delete_row(FROM
="images", WHERE
={"uuid": item
["uuid"]})
423 elif item
["what"]=="flavor":
424 mydb
.delete_row(FROM
="flavors", WHERE
={"uuid": item
["uuid"]})
425 except db_base_Exception
as e
:
426 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB. Message: %s", item
['what'], item
["uuid"], str(e
))
427 undeleted_items
.append("{} '{}'".format(item
['what'], item
["uuid"]))
428 if len(undeleted_items
)==0:
429 return True," Rollback successful."
431 return False," Rollback fails to delete: " + str(undeleted_items
)
434 def check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1):
436 #create a dictionary with vnfc-name: vnfc:interface-list key:values pairs
438 for vnfc
in vnf_descriptor
["vnf"]["VNFC"]:
440 #dataplane interfaces
441 for numa
in vnfc
.get("numas",() ):
442 for interface
in numa
.get("interfaces",()):
443 if interface
["name"] in name_dict
:
445 "Error at vnf:VNFC[name:'{}']:numas:interfaces:name, interface name '{}' already used in this VNFC".format(
446 vnfc
["name"], interface
["name"]),
448 name_dict
[ interface
["name"] ] = "underlay"
450 for interface
in vnfc
.get("bridge-ifaces",() ):
451 if interface
["name"] in name_dict
:
453 "Error at vnf:VNFC[name:'{}']:bridge-ifaces:name, interface name '{}' already used in this VNFC".format(
454 vnfc
["name"], interface
["name"]),
456 name_dict
[ interface
["name"] ] = "overlay"
457 vnfc_interfaces
[ vnfc
["name"] ] = name_dict
458 # check bood-data info
459 # if "boot-data" in vnfc:
460 # # check that user-data is incompatible with users and config-files
461 # if (vnfc["boot-data"].get("users") or vnfc["boot-data"].get("config-files")) and vnfc["boot-data"].get("user-data"):
462 # raise NfvoException(
463 # "Error at vnf:VNFC:boot-data, fields 'users' and 'config-files' are not compatible with 'user-data'",
466 #check if the info in external_connections matches with the one in the vnfcs
468 for external_connection
in vnf_descriptor
["vnf"].get("external-connections",() ):
469 if external_connection
["name"] in name_list
:
471 "Error at vnf:external-connections:name, value '{}' already used as an external-connection".format(
472 external_connection
["name"]),
474 name_list
.append(external_connection
["name"])
475 if external_connection
["VNFC"] not in vnfc_interfaces
:
477 "Error at vnf:external-connections[name:'{}']:VNFC, value '{}' does not match any VNFC".format(
478 external_connection
["name"], external_connection
["VNFC"]),
481 if external_connection
["local_iface_name"] not in vnfc_interfaces
[ external_connection
["VNFC"] ]:
483 "Error at vnf:external-connections[name:'{}']:local_iface_name, value '{}' does not match any interface of this VNFC".format(
484 external_connection
["name"],
485 external_connection
["local_iface_name"]),
488 #check if the info in internal_connections matches with the one in the vnfcs
490 for internal_connection
in vnf_descriptor
["vnf"].get("internal-connections",() ):
491 if internal_connection
["name"] in name_list
:
493 "Error at vnf:internal-connections:name, value '%s' already used as an internal-connection".format(
494 internal_connection
["name"]),
496 name_list
.append(internal_connection
["name"])
497 #We should check that internal-connections of type "ptp" have only 2 elements
499 if len(internal_connection
["elements"])>2 and (internal_connection
.get("type") == "ptp" or internal_connection
.get("type") == "e-line"):
501 "Error at 'vnf:internal-connections[name:'{}']:elements', size must be 2 for a '{}' type. Consider change it to '{}' type".format(
502 internal_connection
["name"],
503 'ptp' if vnf_descriptor_version
==1 else 'e-line',
504 'data' if vnf_descriptor_version
==1 else "e-lan"),
506 for port
in internal_connection
["elements"]:
508 iface
= port
["local_iface_name"]
509 if vnf
not in vnfc_interfaces
:
511 "Error at vnf:internal-connections[name:'{}']:elements[]:VNFC, value '{}' does not match any VNFC".format(
512 internal_connection
["name"], vnf
),
514 if iface
not in vnfc_interfaces
[ vnf
]:
516 "Error at vnf:internal-connections[name:'{}']:elements[]:local_iface_name, value '{}' does not match any interface of this VNFC".format(
517 internal_connection
["name"], iface
),
519 return -HTTP_Bad_Request
,
520 if vnf_descriptor_version
==1 and "type" not in internal_connection
:
521 if vnfc_interfaces
[vnf
][iface
] == "overlay":
522 internal_connection
["type"] = "bridge"
524 internal_connection
["type"] = "data"
525 if vnf_descriptor_version
==2 and "implementation" not in internal_connection
:
526 if vnfc_interfaces
[vnf
][iface
] == "overlay":
527 internal_connection
["implementation"] = "overlay"
529 internal_connection
["implementation"] = "underlay"
530 if (internal_connection
.get("type") == "data" or internal_connection
.get("type") == "ptp" or \
531 internal_connection
.get("implementation") == "underlay") and vnfc_interfaces
[vnf
][iface
] == "overlay":
533 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
534 internal_connection
["name"],
535 iface
, 'bridge' if vnf_descriptor_version
==1 else 'overlay',
536 'data' if vnf_descriptor_version
==1 else 'underlay'),
538 if (internal_connection
.get("type") == "bridge" or internal_connection
.get("implementation") == "overlay") and \
539 vnfc_interfaces
[vnf
][iface
] == "underlay":
541 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
542 internal_connection
["name"], iface
,
543 'data' if vnf_descriptor_version
==1 else 'underlay',
544 'bridge' if vnf_descriptor_version
==1 else 'overlay'),
548 def create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=None):
550 if only_create_at_vim
:
551 image_mano_id
= image_dict
['uuid']
552 if return_on_error
== None:
553 return_on_error
= True
555 if image_dict
['location']:
556 images
= mydb
.get_rows(FROM
="images", WHERE
={'location':image_dict
['location'], 'metadata':image_dict
['metadata']})
558 images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name':image_dict
['universal_name'], 'checksum':image_dict
['checksum']})
560 image_mano_id
= images
[0]['uuid']
562 #create image in MANO DB
563 temp_image_dict
={'name':image_dict
['name'], 'description':image_dict
.get('description',None),
564 'location':image_dict
['location'], 'metadata':image_dict
.get('metadata',None),
565 'universal_name':image_dict
['universal_name'] , 'checksum':image_dict
['checksum']
567 #temp_image_dict['location'] = image_dict.get('new_location') if image_dict['location'] is None
568 image_mano_id
= mydb
.new_row('images', temp_image_dict
, add_uuid
=True)
569 rollback_list
.append({"where":"mano", "what":"image","uuid":image_mano_id
})
570 #create image at every vim
571 for vim_id
,vim
in vims
.iteritems():
572 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
573 image_created
="false"
575 image_db
= mydb
.get_rows(FROM
="datacenters_images",
576 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'image_id': image_mano_id
})
577 #look at VIM if this image exist
579 if image_dict
['location'] is not None:
580 image_vim_id
= vim
.get_image_id_from_path(image_dict
['location'])
583 filter_dict
['name'] = image_dict
['universal_name']
584 if image_dict
.get('checksum') != None:
585 filter_dict
['checksum'] = image_dict
['checksum']
586 #logger.debug('>>>>>>>> Filter dict: %s', str(filter_dict))
587 vim_images
= vim
.get_image_list(filter_dict
)
588 #logger.debug('>>>>>>>> VIM images: %s', str(vim_images))
589 if len(vim_images
) > 1:
590 raise vimconn
.vimconnException("More than one candidate VIM image found for filter: {}".format(str(filter_dict
)), HTTP_Conflict
)
591 elif len(vim_images
) == 0:
592 raise vimconn
.vimconnNotFoundException("Image not found at VIM with filter: '{}'".format(str(filter_dict
)))
594 #logger.debug('>>>>>>>> VIM image 0: %s', str(vim_images[0]))
595 image_vim_id
= vim_images
[0]['id']
597 except vimconn
.vimconnNotFoundException
as e
:
598 #Create the image in VIM only if image_dict['location'] or image_dict['new_location'] is not None
600 #image_dict['location']=image_dict.get('new_location') if image_dict['location'] is None
601 if image_dict
['location']:
602 image_vim_id
= vim
.new_image(image_dict
)
603 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"image","uuid":image_vim_id
})
606 #If we reach this point, then the image has image name, and optionally checksum, and could not be found
607 raise vimconn
.vimconnException(str(e
))
608 except vimconn
.vimconnException
as e
:
610 logger
.error("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
613 logger
.warn("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
615 except vimconn
.vimconnException
as e
:
617 logger
.error("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
619 logger
.warn("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
622 #if we reach here, the image has been created or existed
624 #add new vim_id at datacenters_images
625 mydb
.new_row('datacenters_images', {'datacenter_vim_id': datacenter_vim_id
,
626 'image_id':image_mano_id
,
627 'vim_id': image_vim_id
,
628 'created':image_created
})
629 elif image_db
[0]["vim_id"]!=image_vim_id
:
630 #modify existing vim_id at datacenters_images
631 mydb
.update_rows('datacenters_images', UPDATE
={'vim_id':image_vim_id
}, WHERE
={'datacenter_vim_id':vim_id
, 'image_id':image_mano_id
})
633 return image_vim_id
if only_create_at_vim
else image_mano_id
636 def create_or_use_flavor(mydb
, vims
, flavor_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
= None):
637 temp_flavor_dict
= {'disk':flavor_dict
.get('disk',0),
638 'ram':flavor_dict
.get('ram'),
639 'vcpus':flavor_dict
.get('vcpus'),
641 if 'extended' in flavor_dict
and flavor_dict
['extended']==None:
642 del flavor_dict
['extended']
643 if 'extended' in flavor_dict
:
644 temp_flavor_dict
['extended']=yaml
.safe_dump(flavor_dict
['extended'],default_flow_style
=True,width
=256)
646 #look if flavor exist
647 if only_create_at_vim
:
648 flavor_mano_id
= flavor_dict
['uuid']
649 if return_on_error
== None:
650 return_on_error
= True
652 flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
654 flavor_mano_id
= flavors
[0]['uuid']
657 #create one by one the images of aditional disks
658 dev_image_list
=[] #list of images
659 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None:
661 for device
in flavor_dict
['extended'].get('devices',[]):
662 if "image" not in device
and "image name" not in device
:
665 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
666 image_dict
['universal_name']=device
.get('image name')
667 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
668 image_dict
['location']=device
.get('image')
669 #image_dict['new_location']=vnfc.get('image location')
670 image_dict
['checksum']=device
.get('image checksum')
671 image_metadata_dict
= device
.get('image metadata', None)
672 image_metadata_str
= None
673 if image_metadata_dict
!= None:
674 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
675 image_dict
['metadata']=image_metadata_str
676 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
677 #print "Additional disk image id for VNFC %s: %s" % (flavor_dict['name']+str(dev_nb)+"-img", image_id)
678 dev_image_list
.append(image_id
)
680 temp_flavor_dict
['name'] = flavor_dict
['name']
681 temp_flavor_dict
['description'] = flavor_dict
.get('description',None)
682 content
= mydb
.new_row('flavors', temp_flavor_dict
, add_uuid
=True)
683 flavor_mano_id
= content
684 rollback_list
.append({"where":"mano", "what":"flavor","uuid":flavor_mano_id
})
685 #create flavor at every vim
686 if 'uuid' in flavor_dict
:
687 del flavor_dict
['uuid']
689 for vim_id
,vim
in vims
.items():
690 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
691 flavor_created
="false"
693 flavor_db
= mydb
.get_rows(FROM
="datacenters_flavors",
694 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
695 #look at VIM if this flavor exist SKIPPED
696 #res_vim, flavor_vim_id = vim.get_flavor_id_from_path(flavor_dict['location'])
698 # print "Error contacting VIM to know if the flavor %s existed previously." %flavor_vim_id
702 # Create the flavor in VIM
703 # Translate images at devices from MANO id to VIM id
705 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None and "devices" in flavor_dict
['extended']:
706 # make a copy of original devices
709 for device
in flavor_dict
["extended"].get("devices",[]):
712 devices_original
.append(dev
)
713 if 'image' in device
:
715 if 'image metadata' in device
:
716 del device
['image metadata']
717 if 'image checksum' in device
:
718 del device
['image checksum']
720 for index
in range(0,len(devices_original
)) :
721 device
=devices_original
[index
]
722 if "image" not in device
and "image name" not in device
:
724 disk_list
.append({'size': device
.get('size', default_volume_size
)})
727 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
728 image_dict
['universal_name']=device
.get('image name')
729 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
730 image_dict
['location']=device
.get('image')
731 # image_dict['new_location']=device.get('image location')
732 image_dict
['checksum']=device
.get('image checksum')
733 image_metadata_dict
= device
.get('image metadata', None)
734 image_metadata_str
= None
735 if image_metadata_dict
!= None:
736 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
737 image_dict
['metadata']=image_metadata_str
738 image_mano_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=return_on_error
)
739 image_dict
["uuid"]=image_mano_id
740 image_vim_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=True, return_on_error
=return_on_error
)
742 #save disk information (image must be based on and size
743 disk_list
.append({'image_id': image_vim_id
, 'size': device
.get('size', default_volume_size
)})
745 flavor_dict
["extended"]["devices"][index
]['imageRef']=image_vim_id
748 #check that this vim_id exist in VIM, if not create
749 flavor_vim_id
=flavor_db
[0]["vim_id"]
751 vim
.get_flavor(flavor_vim_id
)
752 continue #flavor exist
753 except vimconn
.vimconnException
:
755 #create flavor at vim
756 logger
.debug("nfvo.create_or_use_flavor() adding flavor to VIM %s", vim
["name"])
759 flavor_vim_id
=vim
.get_flavor_id_from_data(flavor_dict
)
760 flavor_create
="false"
761 except vimconn
.vimconnException
as e
:
764 if not flavor_vim_id
:
765 flavor_vim_id
= vim
.new_flavor(flavor_dict
)
766 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"flavor","uuid":flavor_vim_id
})
767 flavor_created
="true"
768 except vimconn
.vimconnException
as e
:
770 logger
.error("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
772 logger
.warn("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
775 #if reach here the flavor has been create or exist
776 if len(flavor_db
)==0:
777 #add new vim_id at datacenters_flavors
778 extended_devices_yaml
= None
779 if len(disk_list
) > 0:
780 extended_devices
= dict()
781 extended_devices
['disks'] = disk_list
782 extended_devices_yaml
= yaml
.safe_dump(extended_devices
,default_flow_style
=True,width
=256)
783 mydb
.new_row('datacenters_flavors',
784 {'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
, 'vim_id': flavor_vim_id
,
785 'created': flavor_created
, 'extended': extended_devices_yaml
})
786 elif flavor_db
[0]["vim_id"]!=flavor_vim_id
:
787 #modify existing vim_id at datacenters_flavors
788 mydb
.update_rows('datacenters_flavors', UPDATE
={'vim_id':flavor_vim_id
},
789 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
791 return flavor_vim_id
if only_create_at_vim
else flavor_mano_id
794 def get_str(obj
, field
, length
):
796 Obtain the str value,
801 value
= obj
.get(field
)
802 if value
is not None:
803 value
= str(value
)[:length
]
806 def _lookfor_or_create_image(db_image
, mydb
, descriptor
):
808 fill image content at db_image dictionary. Check if the image with this image and checksum exist
809 :param db_image: dictionary to insert data
810 :param mydb: database connector
811 :param descriptor: yang descriptor
812 :return: uuid if the image exist at DB, or None if a new image must be created with the data filled at db_image
815 db_image
["name"] = get_str(descriptor
, "image", 255)
816 db_image
["checksum"] = get_str(descriptor
, "image-checksum", 32)
817 if not db_image
["checksum"]: # Ensure that if empty string, None is stored
818 db_image
["checksum"] = None
819 if db_image
["name"].startswith("/"):
820 db_image
["location"] = db_image
["name"]
821 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'location': db_image
["location"]})
823 db_image
["universal_name"] = db_image
["name"]
824 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name': db_image
['universal_name'],
825 'checksum': db_image
['checksum']})
827 return existing_images
[0]["uuid"]
829 image_uuid
= str(uuid4())
830 db_image
["uuid"] = image_uuid
833 def new_vnfd_v3(mydb
, tenant_id
, vnf_descriptor
):
835 Parses an OSM IM vnfd_catalog and insert at DB
838 :param vnf_descriptor:
839 :return: The list of cretated vnf ids
842 myvnfd
= vnfd_catalog
.vnfd()
844 pybindJSONDecoder
.load_ietf_json(vnf_descriptor
, None, None, obj
=myvnfd
, path_helper
=True)
845 except Exception as e
:
846 raise NfvoException("Error. Invalid VNF descriptor format " + str(e
), HTTP_Bad_Request
)
854 db_ip_profiles_index
= 0
858 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd:vnfd-catalog")
859 if not vnfd_catalog_descriptor
:
860 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd-catalog")
861 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd")
862 if not vnfd_descriptor_list
:
863 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd:vnfd")
864 for vnfd_yang
in myvnfd
.vnfd_catalog
.vnfd
.itervalues():
865 vnfd
= vnfd_yang
.get()
868 vnf_uuid
= str(uuid4())
869 uuid_list
.append(vnf_uuid
)
870 vnfd_uuid_list
.append(vnf_uuid
)
871 vnfd_id
= get_str(vnfd
, "id", 255)
875 "name": get_str(vnfd
, "name", 255),
876 "description": get_str(vnfd
, "description", 255),
877 "tenant_id": tenant_id
,
878 "vendor": get_str(vnfd
, "vendor", 255),
879 "short_name": get_str(vnfd
, "short-name", 255),
880 "descriptor": str(vnf_descriptor
)[:60000]
883 for vnfd_descriptor
in vnfd_descriptor_list
:
884 if vnfd_descriptor
["id"] == str(vnfd
["id"]):
887 # table ip_profiles (ip-profiles)
888 ip_profile_name2db_table_index
= {}
889 for ip_profile
in vnfd
.get("ip-profiles").itervalues():
891 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
892 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
893 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
894 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
895 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
896 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
899 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
900 dns_list
.append(str(dns
.get("address")))
901 db_ip_profile
["dns_address"] = ";".join(dns_list
)
902 if ip_profile
["ip-profile-params"].get('security-group'):
903 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
904 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
905 db_ip_profiles_index
+= 1
906 db_ip_profiles
.append(db_ip_profile
)
908 # table nets (internal-vld)
909 net_id2uuid
= {} # for mapping interface with network
910 for vld
in vnfd
.get("internal-vld").itervalues():
911 net_uuid
= str(uuid4())
912 uuid_list
.append(net_uuid
)
914 "name": get_str(vld
, "name", 255),
917 "description": get_str(vld
, "description", 255),
918 "type": "bridge", # TODO adjust depending on connection point type
920 net_id2uuid
[vld
.get("id")] = net_uuid
921 db_nets
.append(db_net
)
922 # ip-profile, link db_ip_profile with db_sce_net
923 if vld
.get("ip-profile-ref"):
924 ip_profile_name
= vld
.get("ip-profile-ref")
925 if ip_profile_name
not in ip_profile_name2db_table_index
:
926 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vld[{}]':'ip-profile-ref':"
927 "'{}'. Reference to a non-existing 'ip_profiles'".format(
928 str(vnfd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
930 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["net_id"] = net_uuid
931 else: #check no ip-address has been defined
932 for icp
in vld
.get("internal-connection-point").itervalues():
933 if icp
.get("ip-address"):
934 raise NfvoException("Error at 'vnfd[{}]':'vld[{}]':'internal-connection-point[{}]' "
935 "contains an ip-address but no ip-profile has been defined at VLD".format(
936 str(vnfd
["id"]), str(vld
["id"]), str(icp
["id"])),
939 # connection points vaiable declaration
940 cp_name2iface_uuid
= {}
942 cp_name2db_interface
= {}
946 vdu_id2db_table_index
= {}
947 for vdu
in vnfd
.get("vdu").itervalues():
949 for vdu_descriptor
in vnfd_descriptor
["vdu"]:
950 if vdu_descriptor
["id"] == str(vdu
["id"]):
952 vm_uuid
= str(uuid4())
953 uuid_list
.append(vm_uuid
)
954 vdu_id
= get_str(vdu
, "id", 255)
958 "name": get_str(vdu
, "name", 255),
959 "description": get_str(vdu
, "description", 255),
962 vdu_id2uuid
[db_vm
["osm_id"]] = vm_uuid
963 vdu_id2db_table_index
[db_vm
["osm_id"]] = db_vms_index
965 db_vm
["count"] = int(vdu
["count"])
968 image_present
= False
972 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, vdu
)
974 image_uuid
= db_image
["uuid"]
975 db_images
.append(db_image
)
976 db_vm
["image_id"] = image_uuid
977 if vdu
.get("alternative-images"):
978 vm_alternative_images
= []
979 for alt_image
in vdu
.get("alternative-images").itervalues():
981 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, alt_image
)
983 image_uuid
= db_image
["uuid"]
984 db_images
.append(db_image
)
985 vm_alternative_images
.append({
986 "image_id": image_uuid
,
987 "vim_type": str(alt_image
["vim-type"]),
988 # "universal_name": str(alt_image["image"]),
989 # "checksum": str(alt_image["image-checksum"]) if alt_image.get("image-checksum") else None
992 db_vm
["image_list"] = yaml
.safe_dump(vm_alternative_images
, default_flow_style
=True, width
=256)
996 if vdu
.get("volumes"):
997 for volume_key
in sorted(vdu
["volumes"]):
998 volume
= vdu
["volumes"][volume_key
]
999 if not image_present
:
1000 # Convert the first volume to vnfc.image
1001 image_present
= True
1003 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, volume
)
1005 image_uuid
= db_image
["uuid"]
1006 db_images
.append(db_image
)
1007 db_vm
["image_id"] = image_uuid
1009 # Add Openmano devices
1011 device
["type"] = str(volume
.get("device-type"))
1012 if volume
.get("size"):
1013 device
["size"] = int(volume
["size"])
1014 if volume
.get("image"):
1015 device
["image name"] = str(volume
["image"])
1016 if volume
.get("image-checksum"):
1017 device
["image checksum"] = str(volume
["image-checksum"])
1018 devices
.append(device
)
1022 if vdu
.get("cloud-init"):
1023 boot_data
["user-data"] = str(vdu
["cloud-init"])
1024 elif vdu
.get("cloud-init-file"):
1025 # TODO Where this file content is present???
1026 # boot_data["user-data"] = vnfd_yang.files[vdu["cloud-init-file"]]
1027 boot_data
["user-data"] = str(vdu
["cloud-init-file"])
1029 if vdu
.get("supplemental-boot-data"):
1030 if vdu
["supplemental-boot-data"].get('boot-data-drive'):
1031 boot_data
['boot-data-drive'] = True
1032 if vdu
["supplemental-boot-data"].get('config-file'):
1033 om_cfgfile_list
= list()
1034 for custom_config_file
in vdu
["supplemental-boot-data"]['config-file'].itervalues():
1035 # TODO Where this file content is present???
1036 cfg_source
= str(custom_config_file
["source"])
1037 om_cfgfile_list
.append({"dest": custom_config_file
["dest"],
1038 "content": cfg_source
})
1039 boot_data
['config-files'] = om_cfgfile_list
1041 db_vm
["boot_data"] = yaml
.safe_dump(boot_data
, default_flow_style
=True, width
=256)
1043 db_vms
.append(db_vm
)
1046 # table interfaces (internal/external interfaces)
1047 flavor_epa_interfaces
= []
1048 vdu_id2cp_name
= {} # stored only when one external connection point is presented at this VDU
1049 # for iface in chain(vdu.get("internal-interface").itervalues(), vdu.get("external-interface").itervalues()):
1050 for iface
in vdu
.get("interface").itervalues():
1051 flavor_epa_interface
= {}
1052 iface_uuid
= str(uuid4())
1053 uuid_list
.append(iface_uuid
)
1056 "internal_name": get_str(iface
, "name", 255),
1059 flavor_epa_interface
["name"] = db_interface
["internal_name"]
1060 if iface
.get("virtual-interface").get("vpci"):
1061 db_interface
["vpci"] = get_str(iface
.get("virtual-interface"), "vpci", 12)
1062 flavor_epa_interface
["vpci"] = db_interface
["vpci"]
1064 if iface
.get("virtual-interface").get("bandwidth"):
1065 bps
= int(iface
.get("virtual-interface").get("bandwidth"))
1066 db_interface
["bw"] = int(math
.ceil(bps
/1000000.0))
1067 flavor_epa_interface
["bandwidth"] = "{} Mbps".format(db_interface
["bw"])
1069 if iface
.get("virtual-interface").get("type") == "OM-MGMT":
1070 db_interface
["type"] = "mgmt"
1071 elif iface
.get("virtual-interface").get("type") in ("VIRTIO", "E1000"):
1072 db_interface
["type"] = "bridge"
1073 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1074 elif iface
.get("virtual-interface").get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
1075 db_interface
["type"] = "data"
1076 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1077 flavor_epa_interface
["dedicated"] = "no" if iface
["virtual-interface"]["type"] == "SR-IOV" \
1079 flavor_epa_interfaces
.append(flavor_epa_interface
)
1081 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vdu[{}]':'interface':'virtual"
1082 "-interface':'type':'{}'. Interface type is not supported".format(
1083 vnfd_id
, vdu_id
, iface
.get("virtual-interface").get("type")),
1086 if iface
.get("external-connection-point-ref"):
1088 cp
= vnfd
.get("connection-point")[iface
.get("external-connection-point-ref")]
1089 db_interface
["external_name"] = get_str(cp
, "name", 255)
1090 cp_name2iface_uuid
[db_interface
["external_name"]] = iface_uuid
1091 cp_name2vm_uuid
[db_interface
["external_name"]] = vm_uuid
1092 cp_name2db_interface
[db_interface
["external_name"]] = db_interface
1093 for cp_descriptor
in vnfd_descriptor
["connection-point"]:
1094 if cp_descriptor
["name"] == db_interface
["external_name"]:
1099 if vdu_id
in vdu_id2cp_name
:
1100 vdu_id2cp_name
[vdu_id
] = None # more than two connecdtion point for this VDU
1102 vdu_id2cp_name
[vdu_id
] = db_interface
["external_name"]
1105 if str(cp_descriptor
.get("port-security-enabled")).lower() == "false":
1106 db_interface
["port_security"] = 0
1107 elif str(cp_descriptor
.get("port-security-enabled")).lower() == "true":
1108 db_interface
["port_security"] = 1
1110 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1111 "'interface[{iface}]':'vnfd-connection-point-ref':'{cp}' is not present"
1112 " at connection-point".format(
1113 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1114 cp
=iface
.get("vnfd-connection-point-ref")),
1116 elif iface
.get("internal-connection-point-ref"):
1118 for icp_descriptor
in vdu_descriptor
["internal-connection-point"]:
1119 if icp_descriptor
["id"] == str(iface
.get("internal-connection-point-ref")):
1122 raise KeyError("does not exist at vdu:internal-connection-point")
1125 for vld
in vnfd
.get("internal-vld").itervalues():
1126 for cp
in vld
.get("internal-connection-point").itervalues():
1127 if cp
.get("id-ref") == iface
.get("internal-connection-point-ref"):
1129 raise KeyError("is referenced by more than one 'internal-vld'")
1133 raise KeyError("is not referenced by any 'internal-vld'")
1135 db_interface
["net_id"] = net_id2uuid
[icp_vld
.get("id")]
1136 if str(icp_descriptor
.get("port-security-enabled")).lower() == "false":
1137 db_interface
["port_security"] = 0
1138 elif str(icp_descriptor
.get("port-security-enabled")).lower() == "true":
1139 db_interface
["port_security"] = 1
1140 if icp
.get("ip-address"):
1141 if not icp_vld
.get("ip-profile-ref"):
1143 db_interface
["ip_address"] = str(icp
.get("ip-address"))
1144 except KeyError as e
:
1145 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1146 "'interface[{iface}]':'internal-connection-point-ref':'{cp}'"
1148 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1149 cp
=iface
.get("internal-connection-point-ref"), msg
=str(e
)),
1151 if iface
.get("position") is not None:
1152 db_interface
["created_at"] = int(iface
.get("position")) - 1000
1153 if iface
.get("mac-address"):
1154 db_interface
["mac"] = str(iface
.get("mac-address"))
1155 db_interfaces
.append(db_interface
)
1159 "name": get_str(vdu
, "name", 250) + "-flv",
1160 "vcpus": int(vdu
["vm-flavor"].get("vcpu-count", 1)),
1161 "ram": int(vdu
["vm-flavor"].get("memory-mb", 1)),
1162 "disk": int(vdu
["vm-flavor"].get("storage-gb", 0)),
1164 # TODO revise the case of several numa-node-policy node
1168 extended
["devices"] = devices
1169 if flavor_epa_interfaces
:
1170 numa
["interfaces"] = flavor_epa_interfaces
1171 if vdu
.get("guest-epa"): # TODO or dedicated_int:
1172 epa_vcpu_set
= False
1173 if vdu
["guest-epa"].get("numa-node-policy"): # TODO or dedicated_int:
1174 numa_node_policy
= vdu
["guest-epa"].get("numa-node-policy")
1175 if numa_node_policy
.get("node"):
1176 numa_node
= numa_node_policy
["node"].values()[0]
1177 if numa_node
.get("num-cores"):
1178 numa
["cores"] = numa_node
["num-cores"]
1180 if numa_node
.get("paired-threads"):
1181 if numa_node
["paired-threads"].get("num-paired-threads"):
1182 numa
["paired-threads"] = int(numa_node
["paired-threads"]["num-paired-threads"])
1184 if len(numa_node
["paired-threads"].get("paired-thread-ids")):
1185 numa
["paired-threads-id"] = []
1186 for pair
in numa_node
["paired-threads"]["paired-thread-ids"].itervalues():
1187 numa
["paired-threads-id"].append(
1188 (str(pair
["thread-a"]), str(pair
["thread-b"]))
1190 if numa_node
.get("num-threads"):
1191 numa
["threads"] = int(numa_node
["num-threads"])
1193 if numa_node
.get("memory-mb"):
1194 numa
["memory"] = max(int(numa_node
["memory-mb"] / 1024), 1)
1195 if vdu
["guest-epa"].get("mempage-size"):
1196 if vdu
["guest-epa"]["mempage-size"] != "SMALL":
1197 numa
["memory"] = max(int(db_flavor
["ram"] / 1024), 1)
1198 if vdu
["guest-epa"].get("cpu-pinning-policy") and not epa_vcpu_set
:
1199 if vdu
["guest-epa"]["cpu-pinning-policy"] == "DEDICATED":
1200 if vdu
["guest-epa"].get("cpu-thread-pinning-policy") and \
1201 vdu
["guest-epa"]["cpu-thread-pinning-policy"] != "PREFER":
1202 numa
["cores"] = max(db_flavor
["vcpus"], 1)
1204 numa
["threads"] = max(db_flavor
["vcpus"], 1)
1206 extended
["numas"] = [numa
]
1208 extended_text
= yaml
.safe_dump(extended
, default_flow_style
=True, width
=256)
1209 db_flavor
["extended"] = extended_text
1210 # look if flavor exist
1211 temp_flavor_dict
= {'disk': db_flavor
.get('disk', 0),
1212 'ram': db_flavor
.get('ram'),
1213 'vcpus': db_flavor
.get('vcpus'),
1214 'extended': db_flavor
.get('extended')
1216 existing_flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
1217 if existing_flavors
:
1218 flavor_uuid
= existing_flavors
[0]["uuid"]
1220 flavor_uuid
= str(uuid4())
1221 uuid_list
.append(flavor_uuid
)
1222 db_flavor
["uuid"] = flavor_uuid
1223 db_flavors
.append(db_flavor
)
1224 db_vm
["flavor_id"] = flavor_uuid
1226 # VNF affinity and antiaffinity
1227 for pg
in vnfd
.get("placement-groups").itervalues():
1228 pg_name
= get_str(pg
, "name", 255)
1229 for vdu
in pg
.get("member-vdus").itervalues():
1230 vdu_id
= get_str(vdu
, "member-vdu-ref", 255)
1231 if vdu_id
not in vdu_id2db_table_index
:
1232 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'placement-groups[{pg}]':"
1233 "'member-vdus':'{vdu}'. Reference to a non-existing vdu".format(
1234 vnf
=vnfd_id
, pg
=pg_name
, vdu
=vdu_id
),
1236 db_vms
[vdu_id2db_table_index
[vdu_id
]]["availability_zone"] = pg_name
1237 # TODO consider the case of isolation and not colocation
1238 # if pg.get("strategy") == "ISOLATION":
1240 # VNF mgmt configuration
1242 if vnfd
["mgmt-interface"].get("vdu-id"):
1243 mgmt_vdu_id
= get_str(vnfd
["mgmt-interface"], "vdu-id", 255)
1244 if mgmt_vdu_id
not in vdu_id2uuid
:
1245 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'vdu-id':"
1246 "'{vdu}'. Reference to a non-existing vdu".format(
1247 vnf
=vnfd_id
, vdu
=mgmt_vdu_id
),
1249 mgmt_access
["vm_id"] = vdu_id2uuid
[vnfd
["mgmt-interface"]["vdu-id"]]
1250 # if only one cp is defined by this VDU, mark this interface as of type "mgmt"
1251 if vdu_id2cp_name
.get(mgmt_vdu_id
):
1252 cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]["type"] = "mgmt"
1254 if vnfd
["mgmt-interface"].get("ip-address"):
1255 mgmt_access
["ip-address"] = str(vnfd
["mgmt-interface"].get("ip-address"))
1256 if vnfd
["mgmt-interface"].get("cp"):
1257 if vnfd
["mgmt-interface"]["cp"] not in cp_name2iface_uuid
:
1258 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'cp':'{cp}'. "
1259 "Reference to a non-existing connection-point".format(
1260 vnf
=vnfd_id
, cp
=vnfd
["mgmt-interface"]["cp"]),
1262 mgmt_access
["vm_id"] = cp_name2vm_uuid
[vnfd
["mgmt-interface"]["cp"]]
1263 mgmt_access
["interface_id"] = cp_name2iface_uuid
[vnfd
["mgmt-interface"]["cp"]]
1264 # mark this interface as of type mgmt
1265 cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]["type"] = "mgmt"
1267 default_user
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1271 mgmt_access
["default_user"] = default_user
1272 required
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1275 mgmt_access
["required"] = required
1278 db_vnf
["mgmt_access"] = yaml
.safe_dump(mgmt_access
, default_flow_style
=True, width
=256)
1280 db_vnfs
.append(db_vnf
)
1284 {"images": db_images
},
1285 {"flavors": db_flavors
},
1286 {"ip_profiles": db_ip_profiles
},
1288 {"interfaces": db_interfaces
},
1291 logger
.debug("create_vnf Deployment done vnfDict: %s",
1292 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
1293 mydb
.new_rows(db_tables
, uuid_list
)
1294 return vnfd_uuid_list
1295 except NfvoException
:
1297 except Exception as e
:
1298 logger
.error("Exception {}".format(e
))
1299 raise # NfvoException("Exception {}".format(e), HTTP_Bad_Request)
1302 def new_vnf(mydb
, tenant_id
, vnf_descriptor
):
1303 global global_config
1305 # Step 1. Check the VNF descriptor
1306 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1)
1307 # Step 2. Check tenant exist
1309 if tenant_id
!= "any":
1310 check_tenant(mydb
, tenant_id
)
1311 if "tenant_id" in vnf_descriptor
["vnf"]:
1312 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1313 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1316 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1317 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1318 if global_config
["auto_push_VNF_to_VIMs"]:
1319 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1321 # Step 4. Review the descriptor and add missing fields
1322 #print vnf_descriptor
1323 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1324 vnf_name
= vnf_descriptor
['vnf']['name']
1325 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1326 if "physical" in vnf_descriptor
['vnf']:
1327 del vnf_descriptor
['vnf']['physical']
1328 #print vnf_descriptor
1330 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1331 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1332 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1334 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1335 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1336 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1338 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1339 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1341 VNFCitem
["name"] = vnfc
['name']
1342 VNFCitem
["availability_zone"] = vnfc
.get('availability_zone')
1343 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1345 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1348 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1349 myflavorDict
["description"] = VNFCitem
["description"]
1350 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1351 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1352 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1353 myflavorDict
["extended"] = {}
1355 devices
= vnfc
.get("devices")
1357 myflavorDict
["extended"]["devices"] = devices
1360 # 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
1361 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1363 # Previous code has been commented
1364 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1365 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1366 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1367 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1369 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1371 # print "Error creating flavor: unknown processor model. Rollback successful."
1372 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1374 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1375 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1377 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1378 myflavorDict
['extended']['numas'] = vnfc
['numas']
1382 # Step 6.2 New flavors are created in the VIM
1383 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1385 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1386 VNFCitem
["flavor_id"] = flavor_id
1387 VNFCDict
[vnfc
['name']] = VNFCitem
1389 logger
.debug("Creating new images in the VIM for each VNFC")
1390 # Step 6.3 New images are created in the VIM
1391 #For each VNFC, we must create the appropriate image.
1392 #This "for" loop might be integrated with the previous one
1393 #In case this integration is made, the VNFCDict might become a VNFClist.
1394 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1395 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1397 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1398 image_dict
['universal_name']=vnfc
.get('image name')
1399 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1400 image_dict
['location']=vnfc
.get('VNFC image')
1401 #image_dict['new_location']=vnfc.get('image location')
1402 image_dict
['checksum']=vnfc
.get('image checksum')
1403 image_metadata_dict
= vnfc
.get('image metadata', None)
1404 image_metadata_str
= None
1405 if image_metadata_dict
is not None:
1406 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1407 image_dict
['metadata']=image_metadata_str
1408 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1409 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1410 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1411 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1412 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1413 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1414 if vnfc
.get("boot-data"):
1415 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1418 # Step 7. Storing the VNF descriptor in the repository
1419 if "descriptor" not in vnf_descriptor
["vnf"]:
1420 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1422 # Step 8. Adding the VNF to the NFVO DB
1423 vnf_id
= mydb
.new_vnf_as_a_whole(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1425 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1426 _
, message
= rollback(mydb
, vims
, rollback_list
)
1427 if isinstance(e
, db_base_Exception
):
1428 error_text
= "Exception at database"
1429 elif isinstance(e
, KeyError):
1430 error_text
= "KeyError exception "
1431 e
.http_code
= HTTP_Internal_Server_Error
1433 error_text
= "Exception at VIM"
1434 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1435 #logger.error("start_scenario %s", error_text)
1436 raise NfvoException(error_text
, e
.http_code
)
1439 def new_vnf_v02(mydb
, tenant_id
, vnf_descriptor
):
1440 global global_config
1442 # Step 1. Check the VNF descriptor
1443 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=2)
1444 # Step 2. Check tenant exist
1446 if tenant_id
!= "any":
1447 check_tenant(mydb
, tenant_id
)
1448 if "tenant_id" in vnf_descriptor
["vnf"]:
1449 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1450 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1453 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1454 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1455 if global_config
["auto_push_VNF_to_VIMs"]:
1456 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1458 # Step 4. Review the descriptor and add missing fields
1459 #print vnf_descriptor
1460 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1461 vnf_name
= vnf_descriptor
['vnf']['name']
1462 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1463 if "physical" in vnf_descriptor
['vnf']:
1464 del vnf_descriptor
['vnf']['physical']
1465 #print vnf_descriptor
1467 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1468 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1469 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1471 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1472 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1473 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1475 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1476 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1478 VNFCitem
["name"] = vnfc
['name']
1479 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1481 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1484 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1485 myflavorDict
["description"] = VNFCitem
["description"]
1486 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1487 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1488 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1489 myflavorDict
["extended"] = {}
1491 devices
= vnfc
.get("devices")
1493 myflavorDict
["extended"]["devices"] = devices
1496 # 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
1497 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1499 # Previous code has been commented
1500 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1501 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1502 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1503 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1505 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1507 # print "Error creating flavor: unknown processor model. Rollback successful."
1508 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1510 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1511 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1513 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1514 myflavorDict
['extended']['numas'] = vnfc
['numas']
1518 # Step 6.2 New flavors are created in the VIM
1519 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1521 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1522 VNFCitem
["flavor_id"] = flavor_id
1523 VNFCDict
[vnfc
['name']] = VNFCitem
1525 logger
.debug("Creating new images in the VIM for each VNFC")
1526 # Step 6.3 New images are created in the VIM
1527 #For each VNFC, we must create the appropriate image.
1528 #This "for" loop might be integrated with the previous one
1529 #In case this integration is made, the VNFCDict might become a VNFClist.
1530 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1531 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1533 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1534 image_dict
['universal_name']=vnfc
.get('image name')
1535 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1536 image_dict
['location']=vnfc
.get('VNFC image')
1537 #image_dict['new_location']=vnfc.get('image location')
1538 image_dict
['checksum']=vnfc
.get('image checksum')
1539 image_metadata_dict
= vnfc
.get('image metadata', None)
1540 image_metadata_str
= None
1541 if image_metadata_dict
is not None:
1542 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1543 image_dict
['metadata']=image_metadata_str
1544 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1545 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1546 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1547 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1548 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1549 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1550 if vnfc
.get("boot-data"):
1551 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1553 # Step 7. Storing the VNF descriptor in the repository
1554 if "descriptor" not in vnf_descriptor
["vnf"]:
1555 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1557 # Step 8. Adding the VNF to the NFVO DB
1558 vnf_id
= mydb
.new_vnf_as_a_whole2(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1560 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1561 _
, message
= rollback(mydb
, vims
, rollback_list
)
1562 if isinstance(e
, db_base_Exception
):
1563 error_text
= "Exception at database"
1564 elif isinstance(e
, KeyError):
1565 error_text
= "KeyError exception "
1566 e
.http_code
= HTTP_Internal_Server_Error
1568 error_text
= "Exception at VIM"
1569 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1570 #logger.error("start_scenario %s", error_text)
1571 raise NfvoException(error_text
, e
.http_code
)
1574 def get_vnf_id(mydb
, tenant_id
, vnf_id
):
1575 #check valid tenant_id
1576 check_tenant(mydb
, tenant_id
)
1579 if tenant_id
!= "any":
1580 where_or
["tenant_id"] = tenant_id
1581 where_or
["public"] = True
1582 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1584 vnf_id
= vnf
["uuid"]
1585 filter_keys
= ('uuid', 'name', 'description', 'public', "tenant_id", "osm_id", "created_at")
1586 filtered_content
= dict( (k
,v
) for k
,v
in vnf
.iteritems() if k
in filter_keys
)
1587 #change_keys_http2db(filtered_content, http2db_vnf, reverse=True)
1588 data
={'vnf' : filtered_content
}
1590 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id',
1591 SELECT
=('vms.uuid as uuid', 'vms.osm_id as osm_id', 'vms.name as name', 'vms.description as description',
1593 WHERE
={'vnfs.uuid': vnf_id
} )
1595 raise NfvoException("vnf '{}' not found".format(vnf_id
), HTTP_Not_Found
)
1596 # change boot_data into boot-data
1598 if vm
.get("boot_data"):
1599 vm
["boot-data"] = yaml
.safe_load(vm
["boot_data"])
1602 data
['vnf']['VNFC'] = content
1603 #TODO: GET all the information from a VNFC and include it in the output.
1606 content
= mydb
.get_rows(FROM
='vnfs join nets on vnfs.uuid=nets.vnf_id',
1607 SELECT
=('nets.uuid as uuid','nets.name as name','nets.description as description', 'nets.type as type', 'nets.multipoint as multipoint'),
1608 WHERE
={'vnfs.uuid': vnf_id
} )
1609 data
['vnf']['nets'] = content
1611 #GET ip-profile for each net
1612 for net
in data
['vnf']['nets']:
1613 ipprofiles
= mydb
.get_rows(FROM
='ip_profiles',
1614 SELECT
=('ip_version','subnet_address','gateway_address','dns_address','dhcp_enabled','dhcp_start_address','dhcp_count'),
1615 WHERE
={'net_id': net
["uuid"]} )
1616 if len(ipprofiles
)==1:
1617 net
["ip_profile"] = ipprofiles
[0]
1618 elif len(ipprofiles
)>1:
1619 raise NfvoException("More than one ip-profile found with this criteria: net_id='{}'".format(net
['uuid']), HTTP_Bad_Request
)
1622 #TODO: For each net, GET its elements and relevant info per element (VNFC, iface, ip_address) and include them in the output.
1624 #GET External Interfaces
1625 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces on vms.uuid=interfaces.vm_id',\
1626 SELECT
=('interfaces.uuid as uuid','interfaces.external_name as external_name', 'vms.name as vm_name', 'interfaces.vm_id as vm_id', \
1627 'interfaces.internal_name as internal_name', 'interfaces.type as type', 'interfaces.vpci as vpci','interfaces.bw as bw'),\
1628 WHERE
={'vnfs.uuid': vnf_id
, 'interfaces.external_name<>': None} )
1630 data
['vnf']['external-connections'] = content
1635 def delete_vnf(mydb
,tenant_id
,vnf_id
,datacenter
=None,vim_tenant
=None):
1636 # Check tenant exist
1637 if tenant_id
!= "any":
1638 check_tenant(mydb
, tenant_id
)
1639 # Get the URL of the VIM from the nfvo_tenant and the datacenter
1640 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1644 # Checking if it is a valid uuid and, if not, getting the uuid assuming that the name was provided"
1646 if tenant_id
!= "any":
1647 where_or
["tenant_id"] = tenant_id
1648 where_or
["public"] = True
1649 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1650 vnf_id
= vnf
["uuid"]
1652 # "Getting the list of flavors and tenants of the VNF"
1653 flavorList
= get_flavorlist(mydb
, vnf_id
)
1654 if len(flavorList
)==0:
1655 logger
.warn("delete_vnf error. No flavors found for the VNF id '%s'", vnf_id
)
1657 imageList
= get_imagelist(mydb
, vnf_id
)
1658 if len(imageList
)==0:
1659 logger
.warn( "delete_vnf error. No images found for the VNF id '%s'", vnf_id
)
1661 deleted
= mydb
.delete_row_by_id('vnfs', vnf_id
)
1663 raise NfvoException("vnf '{}' not found".format(vnf_id
), HTTP_Not_Found
)
1666 for flavor
in flavorList
:
1667 #check if flavor is used by other vnf
1669 c
= mydb
.get_rows(FROM
='vms', WHERE
={'flavor_id':flavor
} )
1671 logger
.debug("Flavor '%s' not deleted because it is being used by another VNF", flavor
)
1673 #flavor not used, must be deleted
1675 c
= mydb
.get_rows(FROM
='datacenters_flavors', WHERE
={'flavor_id': flavor
})
1676 for flavor_vim
in c
:
1677 if not flavor_vim
['created']: # skip this flavor because not created by openmano
1681 for vim
in vims
.values():
1682 if vim
["config"]["datacenter_tenant_id"] == flavor_vim
["datacenter_vim_id"]:
1688 myvim
.delete_flavor(flavor_vim
["vim_id"])
1689 except vimconn
.vimconnNotFoundException
:
1690 logger
.warn("VIM flavor %s not exist at datacenter %s", flavor_vim
["vim_id"],
1691 flavor_vim
["datacenter_vim_id"] )
1692 except vimconn
.vimconnException
as e
:
1693 logger
.error("Not possible to delete VIM flavor %s from datacenter %s: %s %s",
1694 flavor_vim
["vim_id"], flavor_vim
["datacenter_vim_id"], type(e
).__name
__, str(e
))
1695 undeletedItems
.append("flavor {} from VIM {}".format(flavor_vim
["vim_id"],
1696 flavor_vim
["datacenter_vim_id"]))
1697 # delete flavor from Database, using table flavors and with cascade foreign key also at datacenters_flavors
1698 mydb
.delete_row_by_id('flavors', flavor
)
1699 except db_base_Exception
as e
:
1700 logger
.error("delete_vnf_error. Not possible to get flavor details and delete '%s'. %s", flavor
, str(e
))
1701 undeletedItems
.append("flavor {}".format(flavor
))
1704 for image
in imageList
:
1706 #check if image is used by other vnf
1707 c
= mydb
.get_rows(FROM
='vms', WHERE
=[{'image_id': image
}, {'image_list LIKE ': '%' + image
+ '%'}])
1709 logger
.debug("Image '%s' not deleted because it is being used by another VNF", image
)
1711 #image not used, must be deleted
1713 c
= mydb
.get_rows(FROM
='datacenters_images', WHERE
={'image_id':image
})
1715 if image_vim
["datacenter_vim_id"] not in vims
: # TODO change to datacenter_tenant_id
1717 if image_vim
['created']=='false': #skip this image because not created by openmano
1719 myvim
=vims
[ image_vim
["datacenter_id"] ]
1721 myvim
.delete_image(image_vim
["vim_id"])
1722 except vimconn
.vimconnNotFoundException
as e
:
1723 logger
.warn("VIM image %s not exist at datacenter %s", image_vim
["vim_id"], image_vim
["datacenter_id"] )
1724 except vimconn
.vimconnException
as e
:
1725 logger
.error("Not possible to delete VIM image %s from datacenter %s: %s %s",
1726 image_vim
["vim_id"], image_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1727 undeletedItems
.append("image {} from VIM {}".format(image_vim
["vim_id"], image_vim
["datacenter_id"] ))
1728 #delete image from Database, using table images and with cascade foreign key also at datacenters_images
1729 mydb
.delete_row_by_id('images', image
)
1730 except db_base_Exception
as e
:
1731 logger
.error("delete_vnf_error. Not possible to get image details and delete '%s'. %s", image
, str(e
))
1732 undeletedItems
.append("image %s" % image
)
1734 return vnf_id
+ " " + vnf
["name"]
1736 # return "delete_vnf. Undeleted: %s" %(undeletedItems)
1739 def get_hosts_info(mydb
, nfvo_tenant_id
, datacenter_name
=None):
1740 result
, vims
= get_vim(mydb
, nfvo_tenant_id
, None, datacenter_name
)
1744 return -HTTP_Not_Found
, "datacenter '%s' not found" % datacenter_name
1745 myvim
= vims
.values()[0]
1746 result
,servers
= myvim
.get_hosts_info()
1748 return result
, servers
1749 topology
= {'name':myvim
['name'] , 'servers': servers
}
1750 return result
, topology
1753 def get_hosts(mydb
, nfvo_tenant_id
):
1754 vims
= get_vim(mydb
, nfvo_tenant_id
)
1756 raise NfvoException("No datacenter found for tenant '{}'".format(str(nfvo_tenant_id
)), HTTP_Not_Found
)
1758 #print "nfvo.datacenter_action() error. Several datacenters found"
1759 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
1760 myvim
= vims
.values()[0]
1762 hosts
= myvim
.get_hosts()
1763 logger
.debug('VIM hosts response: '+ yaml
.safe_dump(hosts
, indent
=4, default_flow_style
=False))
1765 datacenter
= {'Datacenters': [ {'name':myvim
['name'],'servers':[]} ] }
1767 server
={'name':host
['name'], 'vms':[]}
1768 for vm
in host
['instances']:
1769 #get internal name and model
1771 c
= mydb
.get_rows(SELECT
=('name',), FROM
='instance_vms as iv join vms on iv.vm_id=vms.uuid',\
1772 WHERE
={'vim_vm_id':vm
['id']} )
1774 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' not found at tidnfvo".format(vm
['id']))
1776 server
['vms'].append( {'name':vm
['name'] , 'model':c
[0]['name']} )
1778 except db_base_Exception
as e
:
1779 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' error {}".format(vm
['id'], str(e
)))
1780 datacenter
['Datacenters'][0]['servers'].append(server
)
1781 #return -400, "en construccion"
1783 #print 'datacenters '+ json.dumps(datacenter, indent=4)
1785 except vimconn
.vimconnException
as e
:
1786 raise NfvoException("Not possible to get_host_list from VIM: {}".format(str(e
)), e
.http_code
)
1789 def new_scenario(mydb
, tenant_id
, topo
):
1791 # result, vims = get_vim(mydb, tenant_id)
1793 # return result, vims
1795 if tenant_id
!= "any":
1796 check_tenant(mydb
, tenant_id
)
1797 if "tenant_id" in topo
:
1798 if topo
["tenant_id"] != tenant_id
:
1799 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(topo
["tenant_id"], tenant_id
),
1804 #1.1: get VNFs and external_networks (other_nets).
1806 other_nets
={} #external_networks, bridge_networks and data_networkds
1807 nodes
= topo
['topology']['nodes']
1808 for k
in nodes
.keys():
1809 if nodes
[k
]['type'] == 'VNF':
1811 vnfs
[k
]['ifaces'] = {}
1812 elif nodes
[k
]['type'] == 'other_network' or nodes
[k
]['type'] == 'external_network':
1813 other_nets
[k
] = nodes
[k
]
1814 other_nets
[k
]['external']=True
1815 elif nodes
[k
]['type'] == 'network':
1816 other_nets
[k
] = nodes
[k
]
1817 other_nets
[k
]['external']=False
1820 #1.2: Check that VNF are present at database table vnfs. Insert uuid, description and external interfaces
1821 for name
,vnf
in vnfs
.items():
1822 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
1824 error_pos
= "'topology':'nodes':'" + name
+ "'"
1826 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1827 where
['uuid'] = vnf
['vnf_id']
1828 if 'VNF model' in vnf
:
1829 error_text
+= " 'VNF model' " + vnf
['VNF model']
1830 where
['name'] = vnf
['VNF model']
1832 raise NfvoException("Descriptor need a 'vnf_id' or 'VNF model' field at " + error_pos
, HTTP_Bad_Request
)
1834 vnf_db
= mydb
.get_rows(SELECT
=('uuid','name','description'),
1838 raise NfvoException("unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
1840 raise NfvoException("more than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
1841 vnf
['uuid']=vnf_db
[0]['uuid']
1842 vnf
['description']=vnf_db
[0]['description']
1843 #get external interfaces
1844 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name','i.uuid as iface_uuid', 'i.type as type'),
1845 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
1846 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
1847 for ext_iface
in ext_ifaces
:
1848 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type':ext_iface
['type']}
1850 #1.4 get list of connections
1851 conections
= topo
['topology']['connections']
1852 conections_list
= []
1853 conections_list_name
= []
1854 for k
in conections
.keys():
1855 if type(conections
[k
]['nodes'])==dict: #dict with node:iface pairs
1856 ifaces_list
= conections
[k
]['nodes'].items()
1857 elif type(conections
[k
]['nodes'])==list: #list with dictionary
1859 conection_pair_list
= map(lambda x
: x
.items(), conections
[k
]['nodes'] )
1860 for k2
in conection_pair_list
:
1863 con_type
= conections
[k
].get("type", "link")
1864 if con_type
!= "link":
1866 raise NfvoException("Format error. Reapeted network name at 'topology':'connections':'{}'".format(str(k
)), HTTP_Bad_Request
)
1867 other_nets
[k
] = {'external': False}
1868 if conections
[k
].get("graph"):
1869 other_nets
[k
]["graph"] = conections
[k
]["graph"]
1870 ifaces_list
.append( (k
, None) )
1873 if con_type
== "external_network":
1874 other_nets
[k
]['external'] = True
1875 if conections
[k
].get("model"):
1876 other_nets
[k
]["model"] = conections
[k
]["model"]
1878 other_nets
[k
]["model"] = k
1879 if con_type
== "dataplane_net" or con_type
== "bridge_net":
1880 other_nets
[k
]["model"] = con_type
1882 conections_list_name
.append(k
)
1883 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)
1884 #print set(ifaces_list)
1885 #check valid VNF and iface names
1886 for iface
in ifaces_list
:
1887 if iface
[0] not in vnfs
and iface
[0] not in other_nets
:
1888 raise NfvoException("format error. Invalid VNF name at 'topology':'connections':'{}':'nodes':'{}'".format(
1889 str(k
), iface
[0]), HTTP_Not_Found
)
1890 if iface
[0] in vnfs
and iface
[1] not in vnfs
[ iface
[0] ]['ifaces']:
1891 raise NfvoException("format error. Invalid interface name at 'topology':'connections':'{}':'nodes':'{}':'{}'".format(
1892 str(k
), iface
[0], iface
[1]), HTTP_Not_Found
)
1894 #1.5 unify connections from the pair list to a consolidated list
1896 while index
< len(conections_list
):
1898 while index2
< len(conections_list
):
1899 if len(conections_list
[index
] & conections_list
[index2
])>0: #common interface, join nets
1900 conections_list
[index
] |
= conections_list
[index2
]
1901 del conections_list
[index2
]
1902 del conections_list_name
[index2
]
1905 conections_list
[index
] = list(conections_list
[index
]) # from set to list again
1907 #for k in conections_list:
1912 #1.6 Delete non external nets
1913 # for k in other_nets.keys():
1914 # if other_nets[k]['model']=='bridge' or other_nets[k]['model']=='dataplane_net' or other_nets[k]['model']=='bridge_net':
1915 # for con in conections_list:
1917 # for index in range(0,len(con)):
1918 # if con[index][0] == k: delete_indexes.insert(0,index) #order from higher to lower
1919 # for index in delete_indexes:
1922 #1.7: Check external_ports are present at database table datacenter_nets
1923 for k
,net
in other_nets
.items():
1924 error_pos
= "'topology':'nodes':'" + k
+ "'"
1925 if net
['external']==False:
1926 if 'name' not in net
:
1928 if 'model' not in net
:
1929 raise NfvoException("needed a 'model' at " + error_pos
, HTTP_Bad_Request
)
1930 if net
['model']=='bridge_net':
1931 net
['type']='bridge';
1932 elif net
['model']=='dataplane_net':
1935 raise NfvoException("unknown 'model' '"+ net
['model'] +"' at " + error_pos
, HTTP_Not_Found
)
1937 #IF we do not want to check that external network exist at datacenter
1942 # if 'net_id' in net:
1943 # error_text += " 'net_id' " + net['net_id']
1944 # WHERE_['uuid'] = net['net_id']
1945 # if 'model' in net:
1946 # error_text += " 'model' " + net['model']
1947 # WHERE_['name'] = net['model']
1948 # if len(WHERE_) == 0:
1949 # return -HTTP_Bad_Request, "needed a 'net_id' or 'model' at " + error_pos
1950 # r,net_db = mydb.get_table(SELECT=('uuid','name','description','type','shared'),
1951 # FROM='datacenter_nets', WHERE=WHERE_ )
1953 # print "nfvo.new_scenario Error getting datacenter_nets",r,net_db
1955 # print "nfvo.new_scenario Error" +error_text+ " is not present at database"
1956 # return -HTTP_Bad_Request, "unknown " +error_text+ " at " + error_pos
1958 # print "nfvo.new_scenario Error more than one external_network for " +error_text+ " is present at database"
1959 # return -HTTP_Bad_Request, "more than one external_network for " +error_text+ "at "+ error_pos + " Concrete with 'net_id'"
1960 # other_nets[k].update(net_db[0])
1963 net_nb
=0 #Number of nets
1964 for con
in conections_list
:
1965 #check if this is connected to a external net
1969 for index
in range(0,len(con
)):
1970 #check if this is connected to a external net
1971 for net_key
in other_nets
.keys():
1972 if con
[index
][0]==net_key
:
1973 if other_net_index
>=0:
1974 error_text
="There is some interface connected both to net '%s' and net '%s'" % (con
[other_net_index
][0], net_key
)
1975 #print "nfvo.new_scenario " + error_text
1976 raise NfvoException(error_text
, HTTP_Bad_Request
)
1978 other_net_index
= index
1979 net_target
= net_key
1981 #print "other_net_index", other_net_index
1983 if other_net_index
>=0:
1984 del con
[other_net_index
]
1985 #IF we do not want to check that external network exist at datacenter
1986 if other_nets
[net_target
]['external'] :
1987 if "name" not in other_nets
[net_target
]:
1988 other_nets
[net_target
]['name'] = other_nets
[net_target
]['model']
1989 if other_nets
[net_target
]["type"] == "external_network":
1990 if vnfs
[ con
[0][0] ]['ifaces'][ con
[0][1] ]["type"] == "data":
1991 other_nets
[net_target
]["type"] = "data"
1993 other_nets
[net_target
]["type"] = "bridge"
1995 # if other_nets[net_target]['external'] :
1996 # 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
1997 # if type_=='data' and other_nets[net_target]['type']=="ptp":
1998 # error_text = "Error connecting %d nodes on a not multipoint net %s" % (len(con), net_target)
1999 # print "nfvo.new_scenario " + error_text
2000 # return -HTTP_Bad_Request, error_text
2003 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2006 net_type_bridge
=False
2008 net_target
= "__-__net"+str(net_nb
)
2009 net_list
[net_target
] = {'name': conections_list_name
[net_nb
], #"net-"+str(net_nb),
2010 'description':"net-%s in scenario %s" %(net_nb
,topo
['name']),
2013 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2014 iface_type
= vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['type']
2015 if iface_type
=='mgmt' or iface_type
=='bridge':
2016 net_type_bridge
= True
2018 net_type_data
= True
2019 if net_type_bridge
and net_type_data
:
2020 error_text
= "Error connection interfaces of bridge type with data type. Firs node %s, iface %s" % (iface
[0], iface
[1])
2021 #print "nfvo.new_scenario " + error_text
2022 raise NfvoException(error_text
, HTTP_Bad_Request
)
2023 elif net_type_bridge
:
2026 type_
='data' if len(con
)>2 else 'ptp'
2027 net_list
[net_target
]['type'] = type_
2030 error_text
= "Error connection node %s : %s does not match any VNF or interface" % (iface
[0], iface
[1])
2031 #print "nfvo.new_scenario " + error_text
2033 raise NfvoException(error_text
, HTTP_Bad_Request
)
2035 #1.8: Connect to management net all not already connected interfaces of type 'mgmt'
2036 #1.8.1 obtain management net
2037 mgmt_net
= mydb
.get_rows(SELECT
=('uuid','name','description','type','shared'),
2038 FROM
='datacenter_nets', WHERE
={'name':'mgmt'} )
2039 #1.8.2 check all interfaces from all vnfs
2041 add_mgmt_net
= False
2042 for vnf
in vnfs
.values():
2043 for iface
in vnf
['ifaces'].values():
2044 if iface
['type']=='mgmt' and 'net_key' not in iface
:
2045 #iface not connected
2046 iface
['net_key'] = 'mgmt'
2048 if add_mgmt_net
and 'mgmt' not in net_list
:
2049 net_list
['mgmt']=mgmt_net
[0]
2050 net_list
['mgmt']['external']=True
2051 net_list
['mgmt']['graph']={'visible':False}
2053 net_list
.update(other_nets
)
2055 #print 'net_list', net_list
2060 #2: insert scenario. filling tables scenarios,sce_vnfs,sce_interfaces,sce_nets
2061 c
= mydb
.new_scenario( { 'vnfs':vnfs
, 'nets':net_list
,
2062 'tenant_id':tenant_id
, 'name':topo
['name'],
2063 'description':topo
.get('description',topo
['name']),
2064 'public': topo
.get('public', False)
2070 def new_scenario_v02(mydb
, tenant_id
, scenario_dict
, version
):
2071 """ This creates a new scenario for version 0.2 and 0.3"""
2072 scenario
= scenario_dict
["scenario"]
2073 if tenant_id
!= "any":
2074 check_tenant(mydb
, tenant_id
)
2075 if "tenant_id" in scenario
:
2076 if scenario
["tenant_id"] != tenant_id
:
2077 # print "nfvo.new_scenario_v02() tenant '%s' not found" % tenant_id
2078 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(
2079 scenario
["tenant_id"], tenant_id
), HTTP_Unauthorized
)
2083 # 1: Check that VNF are present at database table vnfs and update content into scenario dict
2084 for name
,vnf
in scenario
["vnfs"].iteritems():
2085 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
2087 error_pos
= "'scenario':'vnfs':'" + name
+ "'"
2089 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
2090 where
['uuid'] = vnf
['vnf_id']
2091 if 'vnf_name' in vnf
:
2092 error_text
+= " 'vnf_name' " + vnf
['vnf_name']
2093 where
['name'] = vnf
['vnf_name']
2095 raise NfvoException("Needed a 'vnf_id' or 'vnf_name' at " + error_pos
, HTTP_Bad_Request
)
2096 vnf_db
= mydb
.get_rows(SELECT
=('uuid', 'name', 'description'),
2099 if len(vnf_db
) == 0:
2100 raise NfvoException("Unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
2101 elif len(vnf_db
) > 1:
2102 raise NfvoException("More than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
2103 vnf
['uuid'] = vnf_db
[0]['uuid']
2104 vnf
['description'] = vnf_db
[0]['description']
2106 # get external interfaces
2107 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name', 'i.uuid as iface_uuid', 'i.type as type'),
2108 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
2109 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
2110 for ext_iface
in ext_ifaces
:
2111 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type': ext_iface
['type']}
2112 # TODO? get internal-connections from db.nets and their profiles, and update scenario[vnfs][internal-connections] accordingly
2114 # 2: Insert net_key and ip_address at every vnf interface
2115 for net_name
, net
in scenario
["networks"].items():
2116 net_type_bridge
= False
2117 net_type_data
= False
2118 for iface_dict
in net
["interfaces"]:
2119 if version
== "0.2":
2120 temp_dict
= iface_dict
2122 elif version
== "0.3":
2123 temp_dict
= {iface_dict
["vnf"] : iface_dict
["vnf_interface"]}
2124 ip_address
= iface_dict
.get('ip_address', None)
2125 for vnf
, iface
in temp_dict
.items():
2126 if vnf
not in scenario
["vnfs"]:
2127 error_text
= "Error at 'networks':'{}':'interfaces' VNF '{}' not match any VNF at 'vnfs'".format(
2129 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2130 raise NfvoException(error_text
, HTTP_Not_Found
)
2131 if iface
not in scenario
["vnfs"][vnf
]['ifaces']:
2132 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface not match any VNF interface"\
2133 .format(net_name
, iface
)
2134 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2135 raise NfvoException(error_text
, HTTP_Bad_Request
)
2136 if "net_key" in scenario
["vnfs"][vnf
]['ifaces'][iface
]:
2137 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface already connected at network"\
2138 "'{}'".format(net_name
, iface
,scenario
["vnfs"][vnf
]['ifaces'][iface
]['net_key'])
2139 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2140 raise NfvoException(error_text
, HTTP_Bad_Request
)
2141 scenario
["vnfs"][vnf
]['ifaces'][ iface
]['net_key'] = net_name
2142 scenario
["vnfs"][vnf
]['ifaces'][iface
]['ip_address'] = ip_address
2143 iface_type
= scenario
["vnfs"][vnf
]['ifaces'][iface
]['type']
2144 if iface_type
== 'mgmt' or iface_type
== 'bridge':
2145 net_type_bridge
= True
2147 net_type_data
= True
2149 if net_type_bridge
and net_type_data
:
2150 error_text
= "Error connection interfaces of 'bridge' type and 'data' type at 'networks':'{}':'interfaces'"\
2152 # logger.debug("nfvo.new_scenario " + error_text)
2153 raise NfvoException(error_text
, HTTP_Bad_Request
)
2154 elif net_type_bridge
:
2157 type_
= 'data' if len(net
["interfaces"]) > 2 else 'ptp'
2159 if net
.get("implementation"): # for v0.3
2160 if type_
== "bridge" and net
["implementation"] == "underlay":
2161 error_text
= "Error connecting interfaces of data type to a network declared as 'underlay' at "\
2162 "'network':'{}'".format(net_name
)
2163 # logger.debug(error_text)
2164 raise NfvoException(error_text
, HTTP_Bad_Request
)
2165 elif type_
!= "bridge" and net
["implementation"] == "overlay":
2166 error_text
= "Error connecting interfaces of data type to a network declared as 'overlay' at "\
2167 "'network':'{}'".format(net_name
)
2168 # logger.debug(error_text)
2169 raise NfvoException(error_text
, HTTP_Bad_Request
)
2170 net
.pop("implementation")
2171 if "type" in net
and version
== "0.3": # for v0.3
2172 if type_
== "data" and net
["type"] == "e-line":
2173 error_text
= "Error connecting more than 2 interfaces of data type to a network declared as type "\
2174 "'e-line' at 'network':'{}'".format(net_name
)
2175 # logger.debug(error_text)
2176 raise NfvoException(error_text
, HTTP_Bad_Request
)
2177 elif type_
== "ptp" and net
["type"] == "e-lan":
2181 net
['name'] = net_name
2182 net
['external'] = net
.get('external', False)
2184 # 3: insert at database
2185 scenario
["nets"] = scenario
["networks"]
2186 scenario
['tenant_id'] = tenant_id
2187 scenario_id
= mydb
.new_scenario(scenario
)
2191 def new_nsd_v3(mydb
, tenant_id
, nsd_descriptor
):
2193 Parses an OSM IM nsd_catalog and insert at DB
2196 :param nsd_descriptor:
2197 :return: The list of created NSD ids
2200 mynsd
= nsd_catalog
.nsd()
2202 pybindJSONDecoder
.load_ietf_json(nsd_descriptor
, None, None, obj
=mynsd
)
2203 except Exception as e
:
2204 raise NfvoException("Error. Invalid NS descriptor format: " + str(e
), HTTP_Bad_Request
)
2208 db_sce_interfaces
= []
2211 db_sce_rsp_hops
= []
2212 db_sce_classifiers
= []
2213 db_sce_classifier_matches
= []
2215 db_ip_profiles_index
= 0
2218 for nsd_yang
in mynsd
.nsd_catalog
.nsd
.itervalues():
2219 nsd
= nsd_yang
.get()
2222 scenario_uuid
= str(uuid4())
2223 uuid_list
.append(scenario_uuid
)
2224 nsd_uuid_list
.append(scenario_uuid
)
2226 "uuid": scenario_uuid
,
2227 "osm_id": get_str(nsd
, "id", 255),
2228 "name": get_str(nsd
, "name", 255),
2229 "description": get_str(nsd
, "description", 255),
2230 "tenant_id": tenant_id
,
2231 "vendor": get_str(nsd
, "vendor", 255),
2232 "short_name": get_str(nsd
, "short-name", 255),
2233 "descriptor": str(nsd_descriptor
)[:60000],
2235 db_scenarios
.append(db_scenario
)
2237 # table sce_vnfs (constituent-vnfd)
2238 vnf_index2scevnf_uuid
= {}
2239 vnf_index2vnf_uuid
= {}
2240 for vnf
in nsd
.get("constituent-vnfd").itervalues():
2241 existing_vnf
= mydb
.get_rows(FROM
="vnfs", WHERE
={'osm_id': str(vnf
["vnfd-id-ref"])[:255],
2242 'tenant_id': tenant_id
})
2243 if not existing_vnf
:
2244 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'constituent-vnfd':'vnfd-id-ref':"
2245 "'{}'. Reference to a non-existing VNFD in the catalog".format(
2246 str(nsd
["id"]), str(vnf
["vnfd-id-ref"])[:255]),
2248 sce_vnf_uuid
= str(uuid4())
2249 uuid_list
.append(sce_vnf_uuid
)
2251 "uuid": sce_vnf_uuid
,
2252 "scenario_id": scenario_uuid
,
2253 # "name": get_str(vnf, "member-vnf-index", 255),
2254 "name": existing_vnf
[0]["name"][:200] + "." + get_str(vnf
, "member-vnf-index", 50),
2255 "vnf_id": existing_vnf
[0]["uuid"],
2256 "member_vnf_index": str(vnf
["member-vnf-index"]),
2257 # TODO 'start-by-default': True
2259 vnf_index2scevnf_uuid
[str(vnf
['member-vnf-index'])] = sce_vnf_uuid
2260 vnf_index2vnf_uuid
[str(vnf
['member-vnf-index'])] = existing_vnf
[0]["uuid"]
2261 db_sce_vnfs
.append(db_sce_vnf
)
2263 # table ip_profiles (ip-profiles)
2264 ip_profile_name2db_table_index
= {}
2265 for ip_profile
in nsd
.get("ip-profiles").itervalues():
2267 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
2268 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
2269 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
2270 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
2271 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
2272 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
2275 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
2276 dns_list
.append(str(dns
.get("address")))
2277 db_ip_profile
["dns_address"] = ";".join(dns_list
)
2278 if ip_profile
["ip-profile-params"].get('security-group'):
2279 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
2280 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
2281 db_ip_profiles_index
+= 1
2282 db_ip_profiles
.append(db_ip_profile
)
2284 # table sce_nets (internal-vld)
2285 for vld
in nsd
.get("vld").itervalues():
2286 sce_net_uuid
= str(uuid4())
2287 uuid_list
.append(sce_net_uuid
)
2289 "uuid": sce_net_uuid
,
2290 "name": get_str(vld
, "name", 255),
2291 "scenario_id": scenario_uuid
,
2293 "multipoint": not vld
.get("type") == "ELINE",
2295 "description": get_str(vld
, "description", 255),
2297 # guess type of network
2298 if vld
.get("mgmt-network"):
2299 db_sce_net
["type"] = "bridge"
2300 db_sce_net
["external"] = True
2301 elif vld
.get("provider-network").get("overlay-type") == "VLAN":
2302 db_sce_net
["type"] = "data"
2304 # later on it will be fixed to bridge or data depending on the type of interfaces attached to it
2305 db_sce_net
["type"] = None
2306 db_sce_nets
.append(db_sce_net
)
2308 # ip-profile, link db_ip_profile with db_sce_net
2309 if vld
.get("ip-profile-ref"):
2310 ip_profile_name
= vld
.get("ip-profile-ref")
2311 if ip_profile_name
not in ip_profile_name2db_table_index
:
2312 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'ip-profile-ref':'{}'."
2313 " Reference to a non-existing 'ip_profiles'".format(
2314 str(nsd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
2316 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["sce_net_id"] = sce_net_uuid
2317 elif vld
.get("vim-network-name"):
2318 db_sce_net
["vim_network_name"] = get_str(vld
, "vim-network-name", 255)
2320 # table sce_interfaces (vld:vnfd-connection-point-ref)
2321 for iface
in vld
.get("vnfd-connection-point-ref").itervalues():
2322 vnf_index
= str(iface
['member-vnf-index-ref'])
2323 # check correct parameters
2324 if vnf_index
not in vnf_index2vnf_uuid
:
2325 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2326 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2327 "'nsd':'constituent-vnfd'".format(
2328 str(nsd
["id"]), str(vld
["id"]), str(iface
["member-vnf-index-ref"])),
2331 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid', 'i.type as iface_type'),
2332 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2333 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2334 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2336 if not existing_ifaces
:
2337 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2338 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2339 "connection-point name at VNFD '{}'".format(
2340 str(nsd
["id"]), str(vld
["id"]), str(iface
["vnfd-connection-point-ref"]),
2341 str(iface
.get("vnfd-id-ref"))[:255]),
2343 interface_uuid
= existing_ifaces
[0]["uuid"]
2344 if existing_ifaces
[0]["iface_type"] == "data" and not db_sce_net
["type"]:
2345 db_sce_net
["type"] = "data"
2346 sce_interface_uuid
= str(uuid4())
2347 uuid_list
.append(sce_net_uuid
)
2348 iface_ip_address
= None
2349 if iface
.get("ip-address"):
2350 iface_ip_address
= str(iface
.get("ip-address"))
2351 db_sce_interface
= {
2352 "uuid": sce_interface_uuid
,
2353 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2354 "sce_net_id": sce_net_uuid
,
2355 "interface_id": interface_uuid
,
2356 "ip_address": iface_ip_address
,
2358 db_sce_interfaces
.append(db_sce_interface
)
2359 if not db_sce_net
["type"]:
2360 db_sce_net
["type"] = "bridge"
2362 # table sce_vnffgs (vnffgd)
2363 for vnffg
in nsd
.get("vnffgd").itervalues():
2364 sce_vnffg_uuid
= str(uuid4())
2365 uuid_list
.append(sce_vnffg_uuid
)
2367 "uuid": sce_vnffg_uuid
,
2368 "name": get_str(vnffg
, "name", 255),
2369 "scenario_id": scenario_uuid
,
2370 "vendor": get_str(vnffg
, "vendor", 255),
2371 "description": get_str(vld
, "description", 255),
2373 db_sce_vnffgs
.append(db_sce_vnffg
)
2377 for rsp
in vnffg
.get("rsp").itervalues():
2378 sce_rsp_uuid
= str(uuid4())
2379 uuid_list
.append(sce_rsp_uuid
)
2381 "uuid": sce_rsp_uuid
,
2382 "name": get_str(rsp
, "name", 255),
2383 "sce_vnffg_id": sce_vnffg_uuid
,
2384 "id": get_str(rsp
, "id", 255), # only useful to link with classifiers; will be removed later in the code
2386 db_sce_rsps
.append(db_sce_rsp
)
2387 db_sce_rsp_hops
= []
2388 for iface
in rsp
.get("vnfd-connection-point-ref").itervalues():
2389 vnf_index
= str(iface
['member-vnf-index-ref'])
2390 if_order
= int(iface
['order'])
2391 # check correct parameters
2392 if vnf_index
not in vnf_index2vnf_uuid
:
2393 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2394 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2395 "'nsd':'constituent-vnfd'".format(
2396 str(nsd
["id"]), str(rsp
["id"]), str(iface
["member-vnf-index-ref"])),
2399 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2400 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2401 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2402 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2404 if not existing_ifaces
:
2405 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2406 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2407 "connection-point name at VNFD '{}'".format(
2408 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2409 str(iface
.get("vnfd-id-ref"))[:255]),
2411 interface_uuid
= existing_ifaces
[0]["uuid"]
2412 sce_rsp_hop_uuid
= str(uuid4())
2413 uuid_list
.append(sce_rsp_hop_uuid
)
2415 "uuid": sce_rsp_hop_uuid
,
2416 "if_order": if_order
,
2417 "interface_id": interface_uuid
,
2418 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2419 "sce_rsp_id": sce_rsp_uuid
,
2421 db_sce_rsp_hops
.append(db_sce_rsp_hop
)
2423 # deal with classifiers
2424 db_sce_classifiers
= []
2425 for classifier
in vnffg
.get("classifier").itervalues():
2426 sce_classifier_uuid
= str(uuid4())
2427 uuid_list
.append(sce_classifier_uuid
)
2430 vnf_index
= str(classifier
['member-vnf-index-ref'])
2431 if vnf_index
not in vnf_index2vnf_uuid
:
2432 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'classifier[{}]':'vnfd-connection-point"
2433 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2434 "'nsd':'constituent-vnfd'".format(
2435 str(nsd
["id"]), str(classifier
["id"]), str(classifier
["member-vnf-index-ref"])),
2437 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2438 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2439 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2440 'external_name': get_str(classifier
, "vnfd-connection-point-ref",
2442 if not existing_ifaces
:
2443 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2444 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2445 "connection-point name at VNFD '{}'".format(
2446 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2447 str(iface
.get("vnfd-id-ref"))[:255]),
2449 interface_uuid
= existing_ifaces
[0]["uuid"]
2451 db_sce_classifier
= {
2452 "uuid": sce_classifier_uuid
,
2453 "name": get_str(classifier
, "name", 255),
2454 "sce_vnffg_id": sce_vnffg_uuid
,
2455 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2456 "interface_id": interface_uuid
,
2458 rsp_id
= get_str(classifier
, "rsp-id-ref", 255)
2459 rsp
= next((item
for item
in db_sce_rsps
if item
["id"] == rsp_id
), None)
2460 db_sce_classifier
["sce_rsp_id"] = rsp
["uuid"]
2461 db_sce_classifiers
.append(db_sce_classifier
)
2463 db_sce_classifier_matches
= []
2464 for match
in classifier
.get("match-attributes").itervalues():
2465 sce_classifier_match_uuid
= str(uuid4())
2466 uuid_list
.append(sce_classifier_match_uuid
)
2467 db_sce_classifier_match
= {
2468 "uuid": sce_classifier_match_uuid
,
2469 "ip_proto": get_str(match
, "ip-proto", 2),
2470 "source_ip": get_str(match
, "source-ip-address", 16),
2471 "destination_ip": get_str(match
, "destination-ip-address", 16),
2472 "source_port": get_str(match
, "source-port", 5),
2473 "destination_port": get_str(match
, "destination-port", 5),
2474 "sce_classifier_id": sce_classifier_uuid
,
2476 db_sce_classifier_matches
.append(db_sce_classifier_match
)
2479 # remove unneeded id's in sce_rsps
2480 for rsp
in db_sce_rsps
:
2484 {"scenarios": db_scenarios
},
2485 {"sce_nets": db_sce_nets
},
2486 {"ip_profiles": db_ip_profiles
},
2487 {"sce_vnfs": db_sce_vnfs
},
2488 {"sce_interfaces": db_sce_interfaces
},
2489 {"sce_vnffgs": db_sce_vnffgs
},
2490 {"sce_rsps": db_sce_rsps
},
2491 {"sce_rsp_hops": db_sce_rsp_hops
},
2492 {"sce_classifiers": db_sce_classifiers
},
2493 {"sce_classifier_matches": db_sce_classifier_matches
},
2496 logger
.debug("new_nsd_v3 done: %s",
2497 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
2498 mydb
.new_rows(db_tables
, uuid_list
)
2499 return nsd_uuid_list
2500 except NfvoException
:
2502 except Exception as e
:
2503 logger
.error("Exception {}".format(e
))
2504 raise # NfvoException("Exception {}".format(e), HTTP_Bad_Request)
2507 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
2508 data
["uuid"] = scenario_id
2509 data
["tenant_id"] = tenant_id
2510 c
= mydb
.edit_scenario( data
)
2514 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
2515 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2516 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
2517 vims
= {datacenter_id
: myvim
}
2518 myvim_tenant
= myvim
['tenant_id']
2519 datacenter_name
= myvim
['name']
2523 #print "Checking that the scenario_id exists and getting the scenario dictionary"
2524 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
=datacenter_id
)
2525 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
2526 scenarioDict
['datacenter_id'] = datacenter_id
2527 #print '================scenarioDict======================='
2528 #print json.dumps(scenarioDict, indent=4)
2529 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
2531 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
2532 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2534 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
2535 auxNetDict
['scenario'] = {}
2537 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
2538 for sce_net
in scenarioDict
['nets']:
2539 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
2541 myNetName
= "%s.%s" % (instance_scenario_name
, sce_net
['name'])
2542 myNetName
= myNetName
[0:255] #limit length
2543 myNetType
= sce_net
['type']
2545 myNetDict
["name"] = myNetName
2546 myNetDict
["type"] = myNetType
2547 myNetDict
["tenant_id"] = myvim_tenant
2548 myNetIPProfile
= sce_net
.get('ip_profile', None)
2550 #We should use the dictionary as input parameter for new_network
2552 if not sce_net
["external"]:
2553 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2554 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
2555 sce_net
['vim_id'] = network_id
2556 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
2557 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2558 sce_net
["created"] = True
2560 if sce_net
['vim_id'] == None:
2561 error_text
= "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name
, sce_net
['name'])
2562 _
, message
= rollback(mydb
, vims
, rollbackList
)
2563 logger
.error("nfvo.start_scenario: %s", error_text
)
2564 raise NfvoException(error_text
, HTTP_Bad_Request
)
2565 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
2566 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
2568 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
2569 #For each vnf net, we create it and we add it to instanceNetlist.
2571 for sce_vnf
in scenarioDict
['vnfs']:
2572 for net
in sce_vnf
['nets']:
2573 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
2575 myNetName
= "%s.%s" % (instance_scenario_name
,net
['name'])
2576 myNetName
= myNetName
[0:255] #limit length
2577 myNetType
= net
['type']
2579 myNetDict
["name"] = myNetName
2580 myNetDict
["type"] = myNetType
2581 myNetDict
["tenant_id"] = myvim_tenant
2582 myNetIPProfile
= net
.get('ip_profile', None)
2585 #We should use the dictionary as input parameter for new_network
2586 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2587 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
2588 net
['vim_id'] = network_id
2589 if sce_vnf
['uuid'] not in auxNetDict
:
2590 auxNetDict
[sce_vnf
['uuid']] = {}
2591 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
2592 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2593 net
["created"] = True
2595 #print "auxNetDict:"
2596 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2598 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
2599 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2601 for sce_vnf
in scenarioDict
['vnfs']:
2602 vnf_availability_zones
= []
2603 for vm
in sce_vnf
['vms']:
2604 vm_av
= vm
.get('availability_zone')
2605 if vm_av
and vm_av
not in vnf_availability_zones
:
2606 vnf_availability_zones
.append(vm_av
)
2608 # check if there is enough availability zones available at vim level.
2609 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
2610 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
2611 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
2613 for vm
in sce_vnf
['vms']:
2616 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
2617 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
2618 #myVMDict['description'] = vm['description']
2619 myVMDict
['description'] = myVMDict
['name'][0:99]
2621 myVMDict
['start'] = "no"
2622 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2623 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
2625 #create image at vim in case it not exist
2626 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2627 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
2628 vm
['vim_image_id'] = image_id
2630 #create flavor at vim in case it not exist
2631 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2632 if flavor_dict
['extended']!=None:
2633 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
2634 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
2635 vm
['vim_flavor_id'] = flavor_id
2638 myVMDict
['imageRef'] = vm
['vim_image_id']
2639 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2640 myVMDict
['networks'] = []
2641 for iface
in vm
['interfaces']:
2643 if iface
['type']=="data":
2644 netDict
['type'] = iface
['model']
2645 elif "model" in iface
and iface
["model"]!=None:
2646 netDict
['model']=iface
['model']
2647 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2648 #discover type of interface looking at flavor
2649 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2650 for flavor_iface
in numa
.get('interfaces',[]):
2651 if flavor_iface
.get('name') == iface
['internal_name']:
2652 if flavor_iface
['dedicated'] == 'yes':
2653 netDict
['type']="PF" #passthrough
2654 elif flavor_iface
['dedicated'] == 'no':
2655 netDict
['type']="VF" #siov
2656 elif flavor_iface
['dedicated'] == 'yes:sriov':
2657 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2658 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2660 netDict
["use"]=iface
['type']
2661 if netDict
["use"]=="data" and not netDict
.get("type"):
2662 #print "netDict", netDict
2663 #print "iface", iface
2664 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'])
2665 if flavor_dict
.get('extended')==None:
2666 raise NfvoException(e_text
+ "After database migration some information is not available. \
2667 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
2669 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
2670 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2671 netDict
["type"]="virtual"
2672 if "vpci" in iface
and iface
["vpci"] is not None:
2673 netDict
['vpci'] = iface
['vpci']
2674 if "mac" in iface
and iface
["mac"] is not None:
2675 netDict
['mac_address'] = iface
['mac']
2676 if "port-security" in iface
and iface
["port-security"] is not None:
2677 netDict
['port_security'] = iface
['port-security']
2678 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2679 netDict
['floating_ip'] = iface
['floating-ip']
2680 netDict
['name'] = iface
['internal_name']
2681 if iface
['net_id'] is None:
2682 for vnf_iface
in sce_vnf
["interfaces"]:
2685 if vnf_iface
['interface_id']==iface
['uuid']:
2686 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
2689 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2690 #skip bridge ifaces not connected to any net
2691 #if 'net_id' not in netDict or netDict['net_id']==None:
2693 myVMDict
['networks'].append(netDict
)
2694 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2695 #print myVMDict['name']
2696 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2697 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2698 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2700 if 'availability_zone' in myVMDict
:
2701 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
2705 vm_id
, _
= myvim
.new_vminstance(myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2706 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2707 availability_zone_index
=av_index
,
2708 availability_zone_list
=vnf_availability_zones
)
2709 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
2710 vm
['vim_id'] = vm_id
2711 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2712 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2713 for net
in myVMDict
['networks']:
2715 for iface
in vm
['interfaces']:
2716 if net
["name"]==iface
["internal_name"]:
2717 iface
["vim_id"]=net
["vim_id"]
2720 logger
.debug("start scenario Deployment done")
2721 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2722 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
2723 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
2724 return mydb
.get_instance_scenario(instance_id
)
2726 except (db_base_Exception
, vimconn
.vimconnException
) as e
:
2727 _
, message
= rollback(mydb
, vims
, rollbackList
)
2728 if isinstance(e
, db_base_Exception
):
2729 error_text
= "Exception at database"
2731 error_text
= "Exception at VIM"
2732 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2733 #logger.error("start_scenario %s", error_text)
2734 raise NfvoException(error_text
, e
.http_code
)
2736 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
2737 """ join the cloud config information into cloud_config_preserve.
2738 In case of conflict cloud_config_preserve preserves
2741 if not cloud_config_preserve
and not cloud_config
:
2744 new_cloud_config
= {"key-pairs":[], "users":[]}
2746 if cloud_config_preserve
:
2747 for key
in cloud_config_preserve
.get("key-pairs", () ):
2748 if key
not in new_cloud_config
["key-pairs"]:
2749 new_cloud_config
["key-pairs"].append(key
)
2751 for key
in cloud_config
.get("key-pairs", () ):
2752 if key
not in new_cloud_config
["key-pairs"]:
2753 new_cloud_config
["key-pairs"].append(key
)
2754 if not new_cloud_config
["key-pairs"]:
2755 del new_cloud_config
["key-pairs"]
2759 new_cloud_config
["users"] += cloud_config
.get("users", () )
2760 if cloud_config_preserve
:
2761 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
2762 index_to_delete
= []
2763 users
= new_cloud_config
.get("users", [])
2764 for index0
in range(0,len(users
)):
2765 if index0
in index_to_delete
:
2767 for index1
in range(index0
+1,len(users
)):
2768 if index1
in index_to_delete
:
2770 if users
[index0
]["name"] == users
[index1
]["name"]:
2771 index_to_delete
.append(index1
)
2772 for key
in users
[index1
].get("key-pairs",()):
2773 if "key-pairs" not in users
[index0
]:
2774 users
[index0
]["key-pairs"] = [key
]
2775 elif key
not in users
[index0
]["key-pairs"]:
2776 users
[index0
]["key-pairs"].append(key
)
2777 index_to_delete
.sort(reverse
=True)
2778 for index
in index_to_delete
:
2780 if not new_cloud_config
["users"]:
2781 del new_cloud_config
["users"]
2784 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
2785 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
2786 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
2787 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
2790 new_cloud_config
["user-data"] = []
2791 if cloud_config
and cloud_config
.get("user-data"):
2792 if isinstance(cloud_config
["user-data"], list):
2793 new_cloud_config
["user-data"] += cloud_config
["user-data"]
2795 new_cloud_config
["user-data"].append(cloud_config
["user-data"])
2796 if cloud_config_preserve
and cloud_config_preserve
.get("user-data"):
2797 if isinstance(cloud_config_preserve
["user-data"], list):
2798 new_cloud_config
["user-data"] += cloud_config_preserve
["user-data"]
2800 new_cloud_config
["user-data"].append(cloud_config_preserve
["user-data"])
2801 if not new_cloud_config
["user-data"]:
2802 del new_cloud_config
["user-data"]
2805 new_cloud_config
["config-files"] = []
2806 if cloud_config
and cloud_config
.get("config-files") != None:
2807 new_cloud_config
["config-files"] += cloud_config
["config-files"]
2808 if cloud_config_preserve
:
2809 for file in cloud_config_preserve
.get("config-files", ()):
2810 for index
in range(0, len(new_cloud_config
["config-files"])):
2811 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
2812 new_cloud_config
["config-files"][index
] = file
2815 new_cloud_config
["config-files"].append(file)
2816 if not new_cloud_config
["config-files"]:
2817 del new_cloud_config
["config-files"]
2818 return new_cloud_config
2821 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
2822 datacenter_id
= None
2823 datacenter_name
= None
2826 if datacenter_tenant_id
:
2827 thread_id
= datacenter_tenant_id
2828 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
2830 where_
={"td.nfvo_tenant_id": tenant_id
}
2831 if datacenter_id_name
:
2832 if utils
.check_valid_uuid(datacenter_id_name
):
2833 datacenter_id
= datacenter_id_name
2834 where_
["dt.datacenter_id"] = datacenter_id
2836 datacenter_name
= datacenter_id_name
2837 where_
["d.name"] = datacenter_name
2838 if datacenter_tenant_id
:
2839 where_
["dt.uuid"] = datacenter_tenant_id
2840 datacenters
= mydb
.get_rows(
2841 SELECT
=("dt.uuid as datacenter_tenant_id",),
2842 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
2843 "join datacenters as d on d.uuid=dt.datacenter_id",
2845 if len(datacenters
) > 1:
2846 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2848 thread_id
= datacenters
[0]["datacenter_tenant_id"]
2849 thread
= vim_threads
["running"].get(thread_id
)
2851 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2852 return thread_id
, thread
2853 except db_base_Exception
as e
:
2854 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
2857 def get_datacenter_uuid(mydb
, tenant_id
, datacenter_id_name
):
2859 if utils
.check_valid_uuid(datacenter_id_name
):
2860 WHERE_dict
['d.uuid'] = datacenter_id_name
2862 WHERE_dict
['d.name'] = datacenter_id_name
2865 WHERE_dict
['nfvo_tenant_id'] = tenant_id
2866 from_
= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
2867 " dt on td.datacenter_tenant_id=dt.uuid"
2869 from_
= 'datacenters as d'
2870 vimaccounts
= mydb
.get_rows(FROM
=from_
, SELECT
=("d.uuid as uuid",), WHERE
=WHERE_dict
)
2871 if len(vimaccounts
) == 0:
2872 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2873 elif len(vimaccounts
)>1:
2874 #print "nfvo.datacenter_action() error. Several datacenters found"
2875 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2876 return vimaccounts
[0]["uuid"]
2879 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
2880 datacenter_id
= None
2881 datacenter_name
= None
2882 if datacenter_id_name
:
2883 if utils
.check_valid_uuid(datacenter_id_name
):
2884 datacenter_id
= datacenter_id_name
2886 datacenter_name
= datacenter_id_name
2887 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
2889 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2891 #print "nfvo.datacenter_action() error. Several datacenters found"
2892 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2893 return vims
.keys()[0], vims
.values()[0]
2897 '''Takes dict d and updates it with the values in dict u.'''
2898 '''It merges all depth levels'''
2899 for k
, v
in u
.iteritems():
2900 if isinstance(v
, collections
.Mapping
):
2901 r
= update(d
.get(k
, {}), v
)
2908 def create_instance(mydb
, tenant_id
, instance_dict
):
2909 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2910 # logger.debug("Creating instance...")
2911 scenario
= instance_dict
["scenario"]
2913 # find main datacenter
2915 myvim_threads_id
= {}
2916 datacenter
= instance_dict
.get("datacenter")
2917 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
2918 myvims
[default_datacenter_id
] = vim
2919 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
2920 tenant
= mydb
.get_rows_by_id('nfvo_tenants', tenant_id
)
2921 # myvim_tenant = myvim['tenant_id']
2924 # print "Checking that the scenario exists and getting the scenario dictionary"
2925 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, datacenter_vim_id
=myvim_threads_id
[default_datacenter_id
],
2926 datacenter_id
=default_datacenter_id
)
2928 # logger.debug(">>>>>> Dictionaries before merging")
2929 # logger.debug(">>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
2930 # logger.debug(">>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
2932 db_instance_vnfs
= []
2933 db_instance_vms
= []
2934 db_instance_interfaces
= []
2935 db_instance_sfis
= []
2936 db_instance_sfs
= []
2937 db_instance_classifications
= []
2938 db_instance_sfps
= []
2943 instance_name
= instance_dict
["name"]
2944 instance_uuid
= str(uuid4())
2945 uuid_list
.append(instance_uuid
)
2946 db_instance_scenario
= {
2947 "uuid": instance_uuid
,
2948 "name": instance_name
,
2949 "tenant_id": tenant_id
,
2950 "scenario_id": scenarioDict
['uuid'],
2951 "datacenter_id": default_datacenter_id
,
2952 # filled bellow 'datacenter_tenant_id'
2953 "description": instance_dict
.get("description"),
2955 if scenarioDict
.get("cloud-config"):
2956 db_instance_scenario
["cloud_config"] = yaml
.safe_dump(scenarioDict
["cloud-config"],
2957 default_flow_style
=True, width
=256)
2958 instance_action_id
= get_task_id()
2959 db_instance_action
= {
2960 "uuid": instance_action_id
, # same uuid for the instance and the action on create
2961 "tenant_id": tenant_id
,
2962 "instance_id": instance_uuid
,
2963 "description": "CREATE",
2966 # Auxiliary dictionaries from x to y
2967 sce_net2instance
= {}
2968 net2task_id
= {'scenario': {}}
2970 # logger.debug("Creating instance from scenario-dict:\n%s",
2971 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
2973 # 0 check correct parameters
2974 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
2976 for scenario_net
in scenarioDict
['nets']:
2977 if net_name
== scenario_net
["name"]:
2981 raise NfvoException("Invalid scenario network name '{}' at instance:networks".format(net_name
),
2983 if "sites" not in net_instance_desc
:
2984 net_instance_desc
["sites"] = [ {} ]
2985 site_without_datacenter_field
= False
2986 for site
in net_instance_desc
["sites"]:
2987 if site
.get("datacenter"):
2988 site
["datacenter"] = get_datacenter_uuid(mydb
, tenant_id
, site
["datacenter"])
2989 if site
["datacenter"] not in myvims
:
2990 # Add this datacenter to myvims
2991 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
2993 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
2994 site
["datacenter"] = d
# change name to id
2996 if site_without_datacenter_field
:
2997 raise NfvoException("Found more than one entries without datacenter field at "
2998 "instance:networks:{}:sites".format(net_name
), HTTP_Bad_Request
)
2999 site_without_datacenter_field
= True
3000 site
["datacenter"] = default_datacenter_id
# change name to id
3002 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).iteritems():
3004 for scenario_vnf
in scenarioDict
['vnfs']:
3005 if vnf_name
== scenario_vnf
['name'] or vnf_name
== scenario_vnf
['member_vnf_index']:
3009 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_name
), HTTP_Bad_Request
)
3010 if "datacenter" in vnf_instance_desc
:
3011 # Add this datacenter to myvims
3012 vnf_instance_desc
["datacenter"] = get_datacenter_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3013 if vnf_instance_desc
["datacenter"] not in myvims
:
3014 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3016 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3017 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
3019 # 0.1 parse cloud-config parameters
3020 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
3022 # 0.2 merge instance information into scenario
3023 # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
3024 # However, this is not possible yet.
3025 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3026 for scenario_net
in scenarioDict
['nets']:
3027 if net_name
== scenario_net
["name"]:
3028 if 'ip-profile' in net_instance_desc
:
3029 # translate from input format to database format
3030 ipprofile_in
= net_instance_desc
['ip-profile']
3032 ipprofile_db
['subnet_address'] = ipprofile_in
.get('subnet-address')
3033 ipprofile_db
['ip_version'] = ipprofile_in
.get('ip-version', 'IPv4')
3034 ipprofile_db
['gateway_address'] = ipprofile_in
.get('gateway-address')
3035 ipprofile_db
['dns_address'] = ipprofile_in
.get('dns-address')
3036 if isinstance(ipprofile_db
['dns_address'], (list, tuple)):
3037 ipprofile_db
['dns_address'] = ";".join(ipprofile_db
['dns_address'])
3038 if 'dhcp' in ipprofile_in
:
3039 ipprofile_db
['dhcp_start_address'] = ipprofile_in
['dhcp'].get('start-address')
3040 ipprofile_db
['dhcp_enabled'] = ipprofile_in
['dhcp'].get('enabled', True)
3041 ipprofile_db
['dhcp_count'] = ipprofile_in
['dhcp'].get('count' )
3042 if 'ip_profile' not in scenario_net
:
3043 scenario_net
['ip_profile'] = ipprofile_db
3045 update(scenario_net
['ip_profile'], ipprofile_db
)
3046 for interface
in net_instance_desc
.get('interfaces', ()):
3047 if 'ip_address' in interface
:
3048 for vnf
in scenarioDict
['vnfs']:
3049 if interface
['vnf'] == vnf
['name']:
3050 for vnf_interface
in vnf
['interfaces']:
3051 if interface
['vnf_interface'] == vnf_interface
['external_name']:
3052 vnf_interface
['ip_address'] = interface
['ip_address']
3054 # logger.debug(">>>>>>>> Merged dictionary")
3055 # logger.debug("Creating instance scenario-dict MERGED:\n%s",
3056 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3058 # 1. Creating new nets (sce_nets) in the VIM"
3059 number_mgmt_networks
= 0
3060 db_instance_nets
= []
3061 for sce_net
in scenarioDict
['nets']:
3062 descriptor_net
= instance_dict
.get("networks", {}).get(sce_net
["name"], {})
3063 net_name
= descriptor_net
.get("vim-network-name")
3064 sce_net2instance
[sce_net
['uuid']] = {}
3065 net2task_id
['scenario'][sce_net
['uuid']] = {}
3067 sites
= descriptor_net
.get("sites", [ {} ])
3069 if site
.get("datacenter"):
3070 vim
= myvims
[ site
["datacenter"] ]
3071 datacenter_id
= site
["datacenter"]
3072 myvim_thread_id
= myvim_threads_id
[ site
["datacenter"] ]
3074 vim
= myvims
[ default_datacenter_id
]
3075 datacenter_id
= default_datacenter_id
3076 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3077 net_type
= sce_net
['type']
3078 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} # 'shared': True
3081 if sce_net
["external"]:
3082 net_name
= sce_net
["name"]
3084 net_name
= "{}.{}".format(instance_name
, sce_net
["name"])
3085 net_name
= net_name
[:255] # limit length
3087 if sce_net
["external"]:
3088 number_mgmt_networks
+= 1
3089 if "netmap-use" in site
or "netmap-create" in site
:
3090 create_network
= False
3091 lookfor_network
= False
3092 if "netmap-use" in site
:
3093 lookfor_network
= True
3094 if utils
.check_valid_uuid(site
["netmap-use"]):
3095 lookfor_filter
["id"] = site
["netmap-use"]
3097 lookfor_filter
["name"] = site
["netmap-use"]
3098 if "netmap-create" in site
:
3099 create_network
= True
3100 net_vim_name
= net_name
3101 if site
["netmap-create"]:
3102 net_vim_name
= site
["netmap-create"]
3103 elif sce_net
.get("vim_network_name"):
3104 create_network
= False
3105 lookfor_network
= True
3106 lookfor_filter
["name"] = sce_net
.get("vim_network_name")
3107 elif sce_net
["external"]:
3108 if sce_net
['vim_id'] != None:
3109 # there is a netmap at datacenter_nets database # TODO REVISE!!!!
3110 create_network
= False
3111 lookfor_network
= True
3112 lookfor_filter
["id"] = sce_net
['vim_id']
3113 elif vim
["config"].get("management_network_id") or vim
["config"].get("management_network_name"):
3114 if number_mgmt_networks
> 1:
3115 raise NfvoException("Found several VLD of type mgmt. "
3116 "You must concrete what vim-network must be use for each one",
3118 create_network
= False
3119 lookfor_network
= True
3120 if vim
["config"].get("management_network_id"):
3121 lookfor_filter
["id"] = vim
["config"]["management_network_id"]
3123 lookfor_filter
["name"] = vim
["config"]["management_network_name"]
3125 # There is not a netmap, look at datacenter for a net with this name and create if not found
3126 create_network
= True
3127 lookfor_network
= True
3128 lookfor_filter
["name"] = sce_net
["name"]
3129 net_vim_name
= sce_net
["name"]
3131 net_vim_name
= net_name
3132 create_network
= True
3133 lookfor_network
= False
3137 task_action
= "CREATE"
3138 task_extra
["params"] = (net_vim_name
, net_type
, sce_net
.get('ip_profile', None))
3140 task_extra
["find"] = (lookfor_filter
,)
3141 elif lookfor_network
:
3142 task_action
= "FIND"
3143 task_extra
["params"] = (lookfor_filter
,)
3145 # fill database content
3146 net_uuid
= str(uuid4())
3147 uuid_list
.append(net_uuid
)
3148 sce_net2instance
[sce_net
['uuid']][datacenter_id
] = net_uuid
3152 "instance_scenario_id": instance_uuid
,
3153 "sce_net_id": sce_net
["uuid"],
3154 "created": create_network
,
3155 'datacenter_id': datacenter_id
,
3156 'datacenter_tenant_id': myvim_thread_id
,
3157 'status': 'BUILD' # if create_network else "ACTIVE"
3159 db_instance_nets
.append(db_net
)
3161 "instance_action_id": instance_action_id
,
3162 "status": "SCHEDULED",
3163 "task_index": task_index
,
3164 "datacenter_vim_id": myvim_thread_id
,
3165 "action": task_action
,
3166 "item": "instance_nets",
3167 "item_id": net_uuid
,
3168 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3170 net2task_id
['scenario'][sce_net
['uuid']][datacenter_id
] = task_index
3172 db_vim_actions
.append(db_vim_action
)
3174 if 'ip_profile' in sce_net
:
3176 'instance_net_id': net_uuid
,
3177 'ip_version': sce_net
['ip_profile']['ip_version'],
3178 'subnet_address': sce_net
['ip_profile']['subnet_address'],
3179 'gateway_address': sce_net
['ip_profile']['gateway_address'],
3180 'dns_address': sce_net
['ip_profile']['dns_address'],
3181 'dhcp_enabled': sce_net
['ip_profile']['dhcp_enabled'],
3182 'dhcp_start_address': sce_net
['ip_profile']['dhcp_start_address'],
3183 'dhcp_count': sce_net
['ip_profile']['dhcp_count'],
3185 db_ip_profiles
.append(db_ip_profile
)
3189 "default_datacenter_id": default_datacenter_id
,
3190 "myvim_threads_id": myvim_threads_id
,
3191 "instance_uuid": instance_uuid
,
3192 "instance_name": instance_name
,
3193 "instance_action_id": instance_action_id
,
3195 "cloud_config": cloud_config
,
3196 "RO_pub_key": tenant
[0].get('RO_pub_key'),
3199 "task_index": task_index
,
3200 "uuid_list": uuid_list
,
3201 "db_instance_nets": db_instance_nets
,
3202 "db_vim_actions": db_vim_actions
,
3203 "db_ip_profiles": db_ip_profiles
,
3204 "db_instance_vnfs": db_instance_vnfs
,
3205 "db_instance_vms": db_instance_vms
,
3206 "db_instance_interfaces": db_instance_interfaces
,
3207 "net2task_id": net2task_id
,
3208 "sce_net2instance": sce_net2instance
,
3210 sce_vnf_list
= sorted(scenarioDict
['vnfs'], key
=lambda k
: k
['name'])
3211 for sce_vnf
in sce_vnf_list
:
3212 instantiate_vnf(mydb
, sce_vnf
, vnf_params
, vnf_params_out
, rollbackList
)
3213 task_index
= vnf_params_out
["task_index"]
3214 uuid_list
= vnf_params_out
["uuid_list"]
3217 # task_depends_on = []
3218 for vnffg
in scenarioDict
['vnffgs']:
3219 for rsp
in vnffg
['rsps']:
3221 for cp
in rsp
['connection_points']:
3222 count
= mydb
.get_rows(
3223 SELECT
=('vms.count'),
3224 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_rsp_hops as h on interfaces.uuid=h.interface_id",
3225 WHERE
={'h.uuid': cp
['uuid']})[0]['count']
3226 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == cp
['sce_vnf_id']), None)
3227 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3229 for instance_vm
in instance_vms
:
3230 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3232 dependencies
.append(action
['task_index'])
3233 # TODO: throw exception if count != len(instance_vms)
3234 # TODO: and action shouldn't ever be None
3236 for i
in range(count
):
3238 sfi_uuid
= str(uuid4())
3239 uuid_list
.append(sfi_uuid
)
3242 "instance_scenario_id": instance_uuid
,
3243 'sce_rsp_hop_id': cp
['uuid'],
3244 'datacenter_id': datacenter_id
,
3245 'datacenter_tenant_id': myvim_thread_id
,
3246 "vim_sfi_id": None, # vim thread will populate
3248 db_instance_sfis
.append(db_sfi
)
3250 "instance_action_id": instance_action_id
,
3251 "task_index": task_index
,
3252 "datacenter_vim_id": myvim_thread_id
,
3254 "status": "SCHEDULED",
3255 "item": "instance_sfis",
3256 "item_id": sfi_uuid
,
3257 "extra": yaml
.safe_dump({"params": "", "depends_on": [dependencies
[i
]]},
3258 default_flow_style
=True, width
=256)
3260 sfis_created
.append(task_index
)
3262 db_vim_actions
.append(db_vim_action
)
3264 sf_uuid
= str(uuid4())
3265 uuid_list
.append(sf_uuid
)
3268 "instance_scenario_id": instance_uuid
,
3269 'sce_rsp_hop_id': cp
['uuid'],
3270 'datacenter_id': datacenter_id
,
3271 'datacenter_tenant_id': myvim_thread_id
,
3272 "vim_sf_id": None, # vim thread will populate
3274 db_instance_sfs
.append(db_sf
)
3276 "instance_action_id": instance_action_id
,
3277 "task_index": task_index
,
3278 "datacenter_vim_id": myvim_thread_id
,
3280 "status": "SCHEDULED",
3281 "item": "instance_sfs",
3283 "extra": yaml
.safe_dump({"params": "", "depends_on": sfis_created
},
3284 default_flow_style
=True, width
=256)
3286 sfs_created
.append(task_index
)
3288 db_vim_actions
.append(db_vim_action
)
3289 classifier
= rsp
['classifier']
3291 # TODO the following ~13 lines can be reused for the sfi case
3292 count
= mydb
.get_rows(
3293 SELECT
=('vms.count'),
3294 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_classifiers as c on interfaces.uuid=c.interface_id",
3295 WHERE
={'c.uuid': classifier
['uuid']})[0]['count']
3296 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == classifier
['sce_vnf_id']), None)
3297 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3299 for instance_vm
in instance_vms
:
3300 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3302 dependencies
.append(action
['task_index'])
3303 # TODO: throw exception if count != len(instance_vms)
3304 # TODO: and action shouldn't ever be None
3305 classifications_created
= []
3306 for i
in range(count
):
3307 for match
in classifier
['matches']:
3308 # create classifications
3309 classification_uuid
= str(uuid4())
3310 uuid_list
.append(classification_uuid
)
3311 db_classification
= {
3312 "uuid": classification_uuid
,
3313 "instance_scenario_id": instance_uuid
,
3314 'sce_classifier_match_id': match
['uuid'],
3315 'datacenter_id': datacenter_id
,
3316 'datacenter_tenant_id': myvim_thread_id
,
3317 "vim_classification_id": None, # vim thread will populate
3319 db_instance_classifications
.append(db_classification
)
3320 classification_params
= {
3321 "ip_proto": match
["ip_proto"],
3322 "source_ip": match
["source_ip"],
3323 "destination_ip": match
["destination_ip"],
3324 "source_port": match
["source_port"],
3325 "destination_port": match
["destination_port"]
3328 "instance_action_id": instance_action_id
,
3329 "task_index": task_index
,
3330 "datacenter_vim_id": myvim_thread_id
,
3332 "status": "SCHEDULED",
3333 "item": "instance_classifications",
3334 "item_id": classification_uuid
,
3335 "extra": yaml
.safe_dump({"params": classification_params
, "depends_on": [dependencies
[i
]]},
3336 default_flow_style
=True, width
=256)
3338 classifications_created
.append(task_index
)
3340 db_vim_actions
.append(db_vim_action
)
3343 sfp_uuid
= str(uuid4())
3344 uuid_list
.append(sfp_uuid
)
3347 "instance_scenario_id": instance_uuid
,
3348 'sce_rsp_id': rsp
['uuid'],
3349 'datacenter_id': datacenter_id
,
3350 'datacenter_tenant_id': myvim_thread_id
,
3351 "vim_sfp_id": None, # vim thread will populate
3353 db_instance_sfps
.append(db_sfp
)
3355 "instance_action_id": instance_action_id
,
3356 "task_index": task_index
,
3357 "datacenter_vim_id": myvim_thread_id
,
3359 "status": "SCHEDULED",
3360 "item": "instance_sfps",
3361 "item_id": sfp_uuid
,
3362 "extra": yaml
.safe_dump({"params": "", "depends_on": sfs_created
+ classifications_created
},
3363 default_flow_style
=True, width
=256)
3366 db_vim_actions
.append(db_vim_action
)
3368 scenarioDict
["datacenter2tenant"] = myvim_threads_id
3370 db_instance_action
["number_tasks"] = task_index
3371 db_instance_scenario
['datacenter_tenant_id'] = myvim_threads_id
[default_datacenter_id
]
3372 db_instance_scenario
['datacenter_id'] = default_datacenter_id
3374 {"instance_scenarios": db_instance_scenario
},
3375 {"instance_vnfs": db_instance_vnfs
},
3376 {"instance_nets": db_instance_nets
},
3377 {"ip_profiles": db_ip_profiles
},
3378 {"instance_vms": db_instance_vms
},
3379 {"instance_interfaces": db_instance_interfaces
},
3380 {"instance_actions": db_instance_action
},
3381 {"instance_sfis": db_instance_sfis
},
3382 {"instance_sfs": db_instance_sfs
},
3383 {"instance_classifications": db_instance_classifications
},
3384 {"instance_sfps": db_instance_sfps
},
3385 {"vim_actions": db_vim_actions
}
3388 logger
.debug("create_instance done DB tables: %s",
3389 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
3390 mydb
.new_rows(db_tables
, uuid_list
)
3391 for myvim_thread_id
in myvim_threads_id
.values():
3392 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3394 returned_instance
= mydb
.get_instance_scenario(instance_uuid
)
3395 returned_instance
["action_id"] = instance_action_id
3396 return returned_instance
3397 except (NfvoException
, vimconn
.vimconnException
, db_base_Exception
) as e
:
3398 message
= rollback(mydb
, myvims
, rollbackList
)
3399 if isinstance(e
, db_base_Exception
):
3400 error_text
= "database Exception"
3401 elif isinstance(e
, vimconn
.vimconnException
):
3402 error_text
= "VIM Exception"
3404 error_text
= "Exception"
3405 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
3406 # logger.error("create_instance: %s", error_text)
3407 raise NfvoException(error_text
, e
.http_code
)
3410 def instantiate_vnf(mydb
, sce_vnf
, params
, params_out
, rollbackList
):
3411 default_datacenter_id
= params
["default_datacenter_id"]
3412 myvim_threads_id
= params
["myvim_threads_id"]
3413 instance_uuid
= params
["instance_uuid"]
3414 instance_name
= params
["instance_name"]
3415 instance_action_id
= params
["instance_action_id"]
3416 myvims
= params
["myvims"]
3417 cloud_config
= params
["cloud_config"]
3418 RO_pub_key
= params
["RO_pub_key"]
3420 task_index
= params_out
["task_index"]
3421 uuid_list
= params_out
["uuid_list"]
3422 db_instance_nets
= params_out
["db_instance_nets"]
3423 db_vim_actions
= params_out
["db_vim_actions"]
3424 db_ip_profiles
= params_out
["db_ip_profiles"]
3425 db_instance_vnfs
= params_out
["db_instance_vnfs"]
3426 db_instance_vms
= params_out
["db_instance_vms"]
3427 db_instance_interfaces
= params_out
["db_instance_interfaces"]
3428 net2task_id
= params_out
["net2task_id"]
3429 sce_net2instance
= params_out
["sce_net2instance"]
3431 vnf_net2instance
= {}
3433 # 2. Creating new nets (vnf internal nets) in the VIM"
3434 # For each vnf net, we create it and we add it to instanceNetlist.
3435 if sce_vnf
.get("datacenter"):
3436 datacenter_id
= sce_vnf
["datacenter"]
3437 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3439 datacenter_id
= default_datacenter_id
3440 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3441 for net
in sce_vnf
['nets']:
3443 # descriptor_net = instance_dict.get("vnfs", {}).get(sce_vnf["name"], {})
3444 # net_name = descriptor_net.get("name")
3447 net_name
= "{}.{}".format(instance_name
, net
["name"])
3448 net_name
= net_name
[:255] # limit length
3449 net_type
= net
['type']
3451 if sce_vnf
['uuid'] not in vnf_net2instance
:
3452 vnf_net2instance
[sce_vnf
['uuid']] = {}
3453 if sce_vnf
['uuid'] not in net2task_id
:
3454 net2task_id
[sce_vnf
['uuid']] = {}
3455 net2task_id
[sce_vnf
['uuid']][net
['uuid']] = task_index
3457 # fill database content
3458 net_uuid
= str(uuid4())
3459 uuid_list
.append(net_uuid
)
3460 vnf_net2instance
[sce_vnf
['uuid']][net
['uuid']] = net_uuid
3464 "instance_scenario_id": instance_uuid
,
3465 "net_id": net
["uuid"],
3467 'datacenter_id': datacenter_id
,
3468 'datacenter_tenant_id': myvim_thread_id
,
3470 db_instance_nets
.append(db_net
)
3473 "instance_action_id": instance_action_id
,
3474 "task_index": task_index
,
3475 "datacenter_vim_id": myvim_thread_id
,
3476 "status": "SCHEDULED",
3478 "item": "instance_nets",
3479 "item_id": net_uuid
,
3480 "extra": yaml
.safe_dump({"params": (net_name
, net_type
, net
.get('ip_profile', None))},
3481 default_flow_style
=True, width
=256)
3484 db_vim_actions
.append(db_vim_action
)
3486 if 'ip_profile' in net
:
3488 'instance_net_id': net_uuid
,
3489 'ip_version': net
['ip_profile']['ip_version'],
3490 'subnet_address': net
['ip_profile']['subnet_address'],
3491 'gateway_address': net
['ip_profile']['gateway_address'],
3492 'dns_address': net
['ip_profile']['dns_address'],
3493 'dhcp_enabled': net
['ip_profile']['dhcp_enabled'],
3494 'dhcp_start_address': net
['ip_profile']['dhcp_start_address'],
3495 'dhcp_count': net
['ip_profile']['dhcp_count'],
3497 db_ip_profiles
.append(db_ip_profile
)
3499 # print "vnf_net2instance:"
3500 # print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
3502 # 3. Creating new vm instances in the VIM
3503 # myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
3505 if sce_vnf
.get('mgmt_access'):
3506 ssh_access
= sce_vnf
['mgmt_access'].get('config-access', {}).get('ssh-access')
3507 vnf_availability_zones
= []
3508 for vm
in sce_vnf
['vms']:
3509 vm_av
= vm
.get('availability_zone')
3510 if vm_av
and vm_av
not in vnf_availability_zones
:
3511 vnf_availability_zones
.append(vm_av
)
3513 # check if there is enough availability zones available at vim level.
3514 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
3515 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
3516 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
3518 if sce_vnf
.get("datacenter"):
3519 vim
= myvims
[sce_vnf
["datacenter"]]
3520 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3521 datacenter_id
= sce_vnf
["datacenter"]
3523 vim
= myvims
[default_datacenter_id
]
3524 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3525 datacenter_id
= default_datacenter_id
3526 sce_vnf
["datacenter_id"] = datacenter_id
3529 vnf_uuid
= str(uuid4())
3530 uuid_list
.append(vnf_uuid
)
3533 'instance_scenario_id': instance_uuid
,
3534 'vnf_id': sce_vnf
['vnf_id'],
3535 'sce_vnf_id': sce_vnf
['uuid'],
3536 'datacenter_id': datacenter_id
,
3537 'datacenter_tenant_id': myvim_thread_id
,
3539 db_instance_vnfs
.append(db_instance_vnf
)
3541 for vm
in sce_vnf
['vms']:
3543 myVMDict
['name'] = "{}.{}.{}".format(instance_name
[:64], sce_vnf
['name'][:64], vm
["name"][:64])
3544 myVMDict
['description'] = myVMDict
['name'][0:99]
3546 # myVMDict['start'] = "no"
3547 myVMDict
['name'] = myVMDict
['name'][0:255] # limit name length
3548 # create image at vim in case it not exist
3549 image_uuid
= vm
['image_id']
3550 if vm
.get("image_list"):
3551 for alternative_image
in vm
["image_list"]:
3552 if alternative_image
["vim_type"] == vim
["config"]["_vim_type_internal"]:
3553 image_uuid
= alternative_image
['image_id']
3555 image_dict
= mydb
.get_table_by_uuid_name("images", image_uuid
)
3556 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
3557 vm
['vim_image_id'] = image_id
3559 # create flavor at vim in case it not exist
3560 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
3561 if flavor_dict
['extended'] != None:
3562 flavor_dict
['extended'] = yaml
.load(flavor_dict
['extended'])
3563 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
3565 # Obtain information for additional disks
3566 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',),
3567 WHERE
={'vim_id': flavor_id
})
3568 if not extended_flavor_dict
:
3569 raise NfvoException("flavor '{}' not found".format(flavor_id
), HTTP_Not_Found
)
3571 # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
3572 myVMDict
['disks'] = None
3573 extended_info
= extended_flavor_dict
[0]['extended']
3574 if extended_info
!= None:
3575 extended_flavor_dict_yaml
= yaml
.load(extended_info
)
3576 if 'disks' in extended_flavor_dict_yaml
:
3577 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
3579 vm
['vim_flavor_id'] = flavor_id
3580 myVMDict
['imageRef'] = vm
['vim_image_id']
3581 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
3582 myVMDict
['availability_zone'] = vm
.get('availability_zone')
3583 myVMDict
['networks'] = []
3584 task_depends_on
= []
3585 # TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
3587 for iface
in vm
['interfaces']:
3589 if iface
['type'] == "data":
3590 netDict
['type'] = iface
['model']
3591 elif "model" in iface
and iface
["model"] != None:
3592 netDict
['model'] = iface
['model']
3593 # TODO in future, remove this because mac_address will not be set, and the type of PV,VF
3594 # is obtained from iterface table model
3595 # discover type of interface looking at flavor
3596 for numa
in flavor_dict
.get('extended', {}).get('numas', []):
3597 for flavor_iface
in numa
.get('interfaces', []):
3598 if flavor_iface
.get('name') == iface
['internal_name']:
3599 if flavor_iface
['dedicated'] == 'yes':
3600 netDict
['type'] = "PF" # passthrough
3601 elif flavor_iface
['dedicated'] == 'no':
3602 netDict
['type'] = "VF" # siov
3603 elif flavor_iface
['dedicated'] == 'yes:sriov':
3604 netDict
['type'] = "VFnotShared" # sriov but only one sriov on the PF
3605 netDict
["mac_address"] = flavor_iface
.get("mac_address")
3607 netDict
["use"] = iface
['type']
3608 if netDict
["use"] == "data" and not netDict
.get("type"):
3609 # print "netDict", netDict
3610 # print "iface", iface
3611 e_text
= "Cannot determine the interface type PF or VF of VNF '{}' VM '{}' iface '{}'".fromat(
3612 sce_vnf
['name'], vm
['name'], iface
['internal_name'])
3613 if flavor_dict
.get('extended') == None:
3614 raise NfvoException(e_text
+ "After database migration some information is not available. \
3615 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
3617 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
3618 if netDict
["use"] == "mgmt" or netDict
["use"] == "bridge":
3619 netDict
["type"] = "virtual"
3620 if iface
.get("vpci"):
3621 netDict
['vpci'] = iface
['vpci']
3622 if iface
.get("mac"):
3623 netDict
['mac_address'] = iface
['mac']
3624 if iface
.get("ip_address"):
3625 netDict
['ip_address'] = iface
['ip_address']
3626 if iface
.get("port-security") is not None:
3627 netDict
['port_security'] = iface
['port-security']
3628 if iface
.get("floating-ip") is not None:
3629 netDict
['floating_ip'] = iface
['floating-ip']
3630 netDict
['name'] = iface
['internal_name']
3631 if iface
['net_id'] is None:
3632 for vnf_iface
in sce_vnf
["interfaces"]:
3635 if vnf_iface
['interface_id'] == iface
['uuid']:
3636 netDict
['net_id'] = "TASK-{}".format(
3637 net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3638 instance_net_id
= sce_net2instance
[vnf_iface
['sce_net_id']][datacenter_id
]
3639 task_depends_on
.append(net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3642 netDict
['net_id'] = "TASK-{}".format(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3643 instance_net_id
= vnf_net2instance
[sce_vnf
['uuid']][iface
['net_id']]
3644 task_depends_on
.append(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3645 # skip bridge ifaces not connected to any net
3646 if 'net_id' not in netDict
or netDict
['net_id'] == None:
3648 myVMDict
['networks'].append(netDict
)
3651 # 'instance_vm_id': instance_vm_uuid,
3652 "instance_net_id": instance_net_id
,
3653 'interface_id': iface
['uuid'],
3654 # 'vim_interface_id': ,
3655 'type': 'external' if iface
['external_name'] is not None else 'internal',
3656 'ip_address': iface
.get('ip_address'),
3657 'mac_address': iface
.get('mac'),
3658 'floating_ip': int(iface
.get('floating-ip', False)),
3659 'port_security': int(iface
.get('port-security', True))
3661 db_vm_ifaces
.append(db_vm_iface
)
3662 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3663 # print myVMDict['name']
3664 # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
3665 # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
3666 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3668 # We add the RO key to cloud_config if vnf will need ssh access
3669 cloud_config_vm
= cloud_config
3670 if ssh_access
and ssh_access
['required'] and ssh_access
['default-user'] and tenant
[0].get('RO_pub_key'):
3671 RO_key
= {"key-pairs": [tenant
[0]['RO_pub_key']]}
3672 cloud_config_vm
= unify_cloud_config(cloud_config_vm
, RO_key
)
3673 if vm
.get("boot_data"):
3674 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config_vm
)
3676 if myVMDict
.get('availability_zone'):
3677 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
3680 for vm_index
in range(0, vm
.get('count', 1)):
3682 if vm
.get('count', 1) > 1:
3683 vm_index_name
+= "." + chr(97 + vm_index
)
3684 task_params
= (myVMDict
['name'] + vm_index_name
, myVMDict
['description'], myVMDict
.get('start', None),
3685 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'], cloud_config_vm
,
3686 myVMDict
['disks'], av_index
, vnf_availability_zones
)
3687 # put interface uuid back to scenario[vnfs][vms[[interfaces]
3688 for net
in myVMDict
['networks']:
3690 for iface
in vm
['interfaces']:
3691 if net
["name"] == iface
["internal_name"]:
3692 iface
["vim_id"] = net
["vim_id"]
3694 vm_uuid
= str(uuid4())
3695 uuid_list
.append(vm_uuid
)
3698 'instance_vnf_id': vnf_uuid
,
3699 # TODO delete "vim_vm_id": vm_id,
3700 "vm_id": vm
["uuid"],
3703 db_instance_vms
.append(db_vm
)
3706 for db_vm_iface
in db_vm_ifaces
:
3707 iface_uuid
= str(uuid4())
3708 uuid_list
.append(iface_uuid
)
3709 db_vm_iface_instance
= {
3711 "instance_vm_id": vm_uuid
3713 db_vm_iface_instance
.update(db_vm_iface
)
3714 if db_vm_iface_instance
.get("ip_address"): # increment ip_address
3715 ip
= db_vm_iface_instance
.get("ip_address")
3720 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
3721 db_vm_iface_instance
["ip_address"] = ip
3723 db_vm_iface_instance
["ip_address"] = None
3724 db_instance_interfaces
.append(db_vm_iface_instance
)
3725 myVMDict
['networks'][iface_index
]["uuid"] = iface_uuid
3729 "instance_action_id": instance_action_id
,
3730 "task_index": task_index
,
3731 "datacenter_vim_id": myvim_thread_id
,
3733 "status": "SCHEDULED",
3734 "item": "instance_vms",
3736 "extra": yaml
.safe_dump({"params": task_params
, "depends_on": task_depends_on
},
3737 default_flow_style
=True, width
=256)
3740 db_vim_actions
.append(db_vim_action
)
3741 params_out
["task_index"] = task_index
3742 params_out
["uuid_list"] = uuid_list
3745 def delete_instance(mydb
, tenant_id
, instance_id
):
3746 # print "Checking that the instance_id exists and getting the instance dictionary"
3747 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
3748 # print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3749 tenant_id
= instanceDict
["tenant_id"]
3750 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3751 # 1. Delete from Database
3752 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
3754 # 2. delete from VIM
3758 vimthread_affected
= {}
3759 net2vm_dependencies
= {}
3762 instance_action_id
= get_task_id()
3764 db_instance_action
= {
3765 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3766 "tenant_id": tenant_id
,
3767 "instance_id": instance_id
,
3768 "description": "DELETE",
3769 # "number_tasks": 0 # filled bellow
3774 for sce_vnf
in instanceDict
['vnfs']:
3775 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3776 vimthread_affected
[sce_vnf
["datacenter_tenant_id"]] = None
3777 if datacenter_key
not in myvims
:
3779 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3780 except NfvoException
as e
:
3781 logger
.error(str(e
))
3783 myvim_threads
[datacenter_key
] = myvim_thread
3784 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
3785 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
3787 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
3788 sce_vnf
["datacenter_tenant_id"]))
3789 myvims
[datacenter_key
] = None
3791 myvims
[datacenter_key
] = vims
.values()[0]
3792 myvim
= myvims
[datacenter_key
]
3793 myvim_thread
= myvim_threads
[datacenter_key
]
3794 for vm
in sce_vnf
['vms']:
3796 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
3799 "instance_action_id": instance_action_id
,
3800 "task_index": task_index
,
3801 "datacenter_vim_id": sce_vnf
["datacenter_tenant_id"],
3803 "status": "SCHEDULED",
3804 "item": "instance_vms",
3805 "item_id": vm
["uuid"],
3806 "extra": yaml
.safe_dump({"params": vm
["interfaces"]},
3807 default_flow_style
=True, width
=256)
3809 db_vim_actions
.append(db_vim_action
)
3810 for interface
in vm
["interfaces"]:
3811 if not interface
.get("instance_net_id"):
3813 if interface
["instance_net_id"] not in net2vm_dependencies
:
3814 net2vm_dependencies
[interface
["instance_net_id"]] = []
3815 net2vm_dependencies
[interface
["instance_net_id"]].append(task_index
)
3820 for net
in instanceDict
['nets']:
3821 vimthread_affected
[net
["datacenter_tenant_id"]] = None
3822 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
3823 if datacenter_key
not in myvims
:
3825 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3826 except NfvoException
as e
:
3827 logger
.error(str(e
))
3829 myvim_threads
[datacenter_key
] = myvim_thread
3830 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
3831 datacenter_tenant_id
=net
["datacenter_tenant_id"])
3833 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
3834 myvims
[datacenter_key
] = None
3836 myvims
[datacenter_key
] = vims
.values()[0]
3837 myvim
= myvims
[datacenter_key
]
3838 myvim_thread
= myvim_threads
[datacenter_key
]
3841 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
3843 extra
= {"params": (net
['vim_net_id'], net
['sdn_net_id'])}
3844 if net2vm_dependencies
.get(net
["uuid"]):
3845 extra
["depends_on"] = net2vm_dependencies
[net
["uuid"]]
3847 "instance_action_id": instance_action_id
,
3848 "task_index": task_index
,
3849 "datacenter_vim_id": net
["datacenter_tenant_id"],
3851 "status": "SCHEDULED",
3852 "item": "instance_nets",
3853 "item_id": net
["uuid"],
3854 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3857 db_vim_actions
.append(db_vim_action
)
3859 # 2.3 deleting VNFFGs
3861 for sfp
in instanceDict
.get('sfps', ()):
3862 vimthread_affected
[sfp
["datacenter_tenant_id"]] = None
3863 datacenter_key
= (sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
3864 if datacenter_key
not in myvims
:
3866 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
3867 except NfvoException
as e
:
3868 logger
.error(str(e
))
3870 myvim_threads
[datacenter_key
] = myvim_thread
3871 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfp
["datacenter_id"],
3872 datacenter_tenant_id
=sfp
["datacenter_tenant_id"])
3874 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfp
["datacenter_id"], sfp
["datacenter_tenant_id"]))
3875 myvims
[datacenter_key
] = None
3877 myvims
[datacenter_key
] = vims
.values()[0]
3878 myvim
= myvims
[datacenter_key
]
3879 myvim_thread
= myvim_threads
[datacenter_key
]
3882 error_msg
+= "\n vim_sfp_id={} cannot be deleted because datacenter={} not found".format(sfp
['vim_sfp_id'], sfp
["datacenter_id"])
3884 extra
= {"params": (sfp
['vim_sfp_id'])}
3886 "instance_action_id": instance_action_id
,
3887 "task_index": task_index
,
3888 "datacenter_vim_id": sfp
["datacenter_tenant_id"],
3890 "status": "SCHEDULED",
3891 "item": "instance_sfps",
3892 "item_id": sfp
["uuid"],
3893 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3896 db_vim_actions
.append(db_vim_action
)
3898 for sf
in instanceDict
.get('sfs', ()):
3899 vimthread_affected
[sf
["datacenter_tenant_id"]] = None
3900 datacenter_key
= (sf
["datacenter_id"], sf
["datacenter_tenant_id"])
3901 if datacenter_key
not in myvims
:
3903 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sf
["datacenter_id"], sf
["datacenter_tenant_id"])
3904 except NfvoException
as e
:
3905 logger
.error(str(e
))
3907 myvim_threads
[datacenter_key
] = myvim_thread
3908 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sf
["datacenter_id"],
3909 datacenter_tenant_id
=sf
["datacenter_tenant_id"])
3911 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sf
["datacenter_id"], sf
["datacenter_tenant_id"]))
3912 myvims
[datacenter_key
] = None
3914 myvims
[datacenter_key
] = vims
.values()[0]
3915 myvim
= myvims
[datacenter_key
]
3916 myvim_thread
= myvim_threads
[datacenter_key
]
3919 error_msg
+= "\n vim_sf_id={} cannot be deleted because datacenter={} not found".format(sf
['vim_sf_id'], sf
["datacenter_id"])
3921 extra
= {"params": (sf
['vim_sf_id'])}
3923 "instance_action_id": instance_action_id
,
3924 "task_index": task_index
,
3925 "datacenter_vim_id": sf
["datacenter_tenant_id"],
3927 "status": "SCHEDULED",
3928 "item": "instance_sfs",
3929 "item_id": sf
["uuid"],
3930 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3933 db_vim_actions
.append(db_vim_action
)
3935 for sfi
in instanceDict
.get('sfis', ()):
3936 vimthread_affected
[sfi
["datacenter_tenant_id"]] = None
3937 datacenter_key
= (sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
3938 if datacenter_key
not in myvims
:
3940 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
3941 except NfvoException
as e
:
3942 logger
.error(str(e
))
3944 myvim_threads
[datacenter_key
] = myvim_thread
3945 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfi
["datacenter_id"],
3946 datacenter_tenant_id
=sfi
["datacenter_tenant_id"])
3948 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfi
["datacenter_id"], sfi
["datacenter_tenant_id"]))
3949 myvims
[datacenter_key
] = None
3951 myvims
[datacenter_key
] = vims
.values()[0]
3952 myvim
= myvims
[datacenter_key
]
3953 myvim_thread
= myvim_threads
[datacenter_key
]
3956 error_msg
+= "\n vim_sfi_id={} cannot be deleted because datacenter={} not found".format(sfi
['vim_sfi_id'], sfi
["datacenter_id"])
3958 extra
= {"params": (sfi
['vim_sfi_id'])}
3960 "instance_action_id": instance_action_id
,
3961 "task_index": task_index
,
3962 "datacenter_vim_id": sfi
["datacenter_tenant_id"],
3964 "status": "SCHEDULED",
3965 "item": "instance_sfis",
3966 "item_id": sfi
["uuid"],
3967 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3970 db_vim_actions
.append(db_vim_action
)
3972 for classification
in instanceDict
['classifications']:
3973 vimthread_affected
[classification
["datacenter_tenant_id"]] = None
3974 datacenter_key
= (classification
["datacenter_id"], classification
["datacenter_tenant_id"])
3975 if datacenter_key
not in myvims
:
3977 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, classification
["datacenter_id"], classification
["datacenter_tenant_id"])
3978 except NfvoException
as e
:
3979 logger
.error(str(e
))
3981 myvim_threads
[datacenter_key
] = myvim_thread
3982 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=classification
["datacenter_id"],
3983 datacenter_tenant_id
=classification
["datacenter_tenant_id"])
3985 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(classification
["datacenter_id"], classification
["datacenter_tenant_id"]))
3986 myvims
[datacenter_key
] = None
3988 myvims
[datacenter_key
] = vims
.values()[0]
3989 myvim
= myvims
[datacenter_key
]
3990 myvim_thread
= myvim_threads
[datacenter_key
]
3993 error_msg
+= "\n vim_classification_id={} cannot be deleted because datacenter={} not found".format(classification
['vim_classification_id'], classification
["datacenter_id"])
3995 extra
= {"params": (classification
['vim_classification_id'])}
3997 "instance_action_id": instance_action_id
,
3998 "task_index": task_index
,
3999 "datacenter_vim_id": classification
["datacenter_tenant_id"],
4001 "status": "SCHEDULED",
4002 "item": "instance_classifications",
4003 "item_id": classification
["uuid"],
4004 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4007 db_vim_actions
.append(db_vim_action
)
4009 db_instance_action
["number_tasks"] = task_index
4011 {"instance_actions": db_instance_action
},
4012 {"vim_actions": db_vim_actions
}
4015 logger
.debug("delete_instance done DB tables: %s",
4016 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4017 mydb
.new_rows(db_tables
, ())
4018 for myvim_thread_id
in vimthread_affected
.keys():
4019 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
4021 if len(error_msg
) > 0:
4022 return 'action_id={} instance {} deleted but some elements could not be deleted, or already deleted '\
4023 '(error: 404) from VIM: {}'.format(instance_action_id
, message
, error_msg
)
4025 return "action_id={} instance {} deleted".format(instance_action_id
, message
)
4028 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
4029 '''Refreshes a scenario instance. It modifies instanceDict'''
4031 - 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
4034 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
4035 # #print "nfvo.refresh_instance begins"
4036 # #print json.dumps(instanceDict, indent=4)
4038 # #print "Getting the VIM URL and the VIM tenant_id"
4041 # # 1. Getting VIM vm and net list
4042 # vms_updated = [] #List of VM instance uuids in openmano that were updated
4045 # for sce_vnf in instanceDict['vnfs']:
4046 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
4047 # if datacenter_key not in vm_list:
4048 # vm_list[datacenter_key] = []
4049 # if datacenter_key not in myvims:
4050 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
4051 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
4052 # if len(vims) == 0:
4053 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
4054 # myvims[datacenter_key] = None
4056 # myvims[datacenter_key] = vims.values()[0]
4057 # for vm in sce_vnf['vms']:
4058 # vm_list[datacenter_key].append(vm['vim_vm_id'])
4059 # vms_notupdated.append(vm["uuid"])
4061 # nets_updated = [] #List of VM instance uuids in openmano that were updated
4062 # nets_notupdated=[]
4064 # for net in instanceDict['nets']:
4065 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
4066 # if datacenter_key not in net_list:
4067 # net_list[datacenter_key] = []
4068 # if datacenter_key not in myvims:
4069 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
4070 # datacenter_tenant_id=net["datacenter_tenant_id"])
4071 # if len(vims) == 0:
4072 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
4073 # myvims[datacenter_key] = None
4075 # myvims[datacenter_key] = vims.values()[0]
4077 # net_list[datacenter_key].append(net['vim_net_id'])
4078 # nets_notupdated.append(net["uuid"])
4080 # # 1. Getting the status of all VMs
4082 # for datacenter_key in myvims:
4083 # if not vm_list.get(datacenter_key):
4087 # if not myvims[datacenter_key]:
4088 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4091 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
4093 # except vimconn.vimconnException as e:
4094 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4095 # failed_message = str(e)
4097 # for vm in vm_list[datacenter_key]:
4098 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4100 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
4101 # for sce_vnf in instanceDict['vnfs']:
4102 # for vm in sce_vnf['vms']:
4103 # vm_id = vm['vim_vm_id']
4104 # interfaces = vm_dict[vm_id].pop('interfaces', [])
4105 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
4106 # has_mgmt_iface = False
4107 # for iface in vm["interfaces"]:
4108 # if iface["type"]=="mgmt":
4109 # has_mgmt_iface = True
4110 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
4111 # vm_dict[vm_id]['status'] = "ACTIVE"
4112 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
4113 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
4114 # 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'):
4115 # vm['status'] = vm_dict[vm_id]['status']
4116 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
4117 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
4118 # # 2.1. Update in openmano DB the VMs whose status changed
4120 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
4121 # vms_notupdated.remove(vm["uuid"])
4123 # vms_updated.append(vm["uuid"])
4124 # except db_base_Exception as e:
4125 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4126 # # 2.2. Update in openmano DB the interface VMs
4127 # for interface in interfaces:
4128 # #translate from vim_net_id to instance_net_id
4129 # network_id_list=[]
4130 # for net in instanceDict['nets']:
4131 # if net["vim_net_id"] == interface["vim_net_id"]:
4132 # network_id_list.append(net["uuid"])
4133 # if not network_id_list:
4135 # del interface["vim_net_id"]
4137 # for network_id in network_id_list:
4138 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
4139 # except db_base_Exception as e:
4140 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
4142 # # 3. Getting the status of all nets
4144 # for datacenter_key in myvims:
4145 # if not net_list.get(datacenter_key):
4148 # failed_message = ""
4149 # if not myvims[datacenter_key]:
4150 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4153 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
4155 # except vimconn.vimconnException as e:
4156 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4157 # failed_message = str(e)
4159 # for net in net_list[datacenter_key]:
4160 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4162 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
4163 # # TODO: update nets inside a vnf
4164 # for net in instanceDict['nets']:
4165 # net_id = net['vim_net_id']
4166 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
4167 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
4168 # 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'):
4169 # net['status'] = net_dict[net_id]['status']
4170 # net['error_msg'] = net_dict[net_id].get('error_msg')
4171 # net['vim_info'] = net_dict[net_id].get('vim_info')
4172 # # 5.1. Update in openmano DB the nets whose status changed
4174 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
4175 # nets_notupdated.remove(net["uuid"])
4177 # nets_updated.append(net["uuid"])
4178 # except db_base_Exception as e:
4179 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4181 # # Returns appropriate output
4182 # #print "nfvo.refresh_instance finishes"
4183 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
4184 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
4185 instance_id
= instanceDict
['uuid']
4186 # if len(vms_notupdated)+len(nets_notupdated)>0:
4187 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
4188 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
4190 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
4192 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
4193 #print "Checking that the instance_id exists and getting the instance dictionary"
4194 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
4195 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
4197 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
4198 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
4200 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), HTTP_Not_Found
)
4201 myvim
= vims
.values()[0]
4203 if action_dict
.get("create-vdu"):
4204 for vdu
in action_dict
["create-vdu"]:
4205 vdu_id
= vdu
.get("vdu-id")
4206 vdu_count
= vdu
.get("count", 1)
4207 # get from database TODO
4211 input_vnfs
= action_dict
.pop("vnfs", [])
4212 input_vms
= action_dict
.pop("vms", [])
4213 action_over_all
= True if not input_vnfs
and not input_vms
else False
4217 for sce_vnf
in instanceDict
['vnfs']:
4218 for vm
in sce_vnf
['vms']:
4219 if not action_over_all
and sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
4220 sce_vnf
['member_vnf_index'] not in input_vnfs
and \
4221 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
:
4224 if "add_public_key" in action_dict
:
4226 if sce_vnf
.get('mgmt_access'):
4227 mgmt_access
= yaml
.load(sce_vnf
['mgmt_access'])
4228 ssh_access
= mgmt_access
['config-access']['ssh-access']
4229 tenant
= mydb
.get_rows_by_id('nfvo_tenants', nfvo_tenant
)
4231 if ssh_access
['required'] and ssh_access
['default-user']:
4232 if 'ip_address' in vm
:
4233 mgmt_ip
= vm
['ip_address'].split(';')
4234 password
= mgmt_access
['config-access'].get('password')
4235 priv_RO_key
= decrypt_key(tenant
[0]['encrypted_RO_priv_key'], tenant
[0]['uuid'])
4236 myvim
.inject_user_key(mgmt_ip
[0], ssh_access
['default-user'],
4237 action_dict
['add_public_key'],
4238 password
=password
, ro_key
=priv_RO_key
)
4240 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4241 HTTP_Internal_Server_Error
)
4243 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4244 HTTP_Internal_Server_Error
)
4246 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4247 HTTP_Internal_Server_Error
)
4249 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
4250 if "console" in action_dict
:
4251 if not global_config
["http_console_proxy"]:
4252 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4253 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4254 protocol
=data
["protocol"],
4255 ip
= data
["server"],
4256 port
= data
["port"],
4257 suffix
= data
["suffix"]),
4261 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
4262 vm_result
[ vm
['uuid'] ] = {"vim_result": -HTTP_Unauthorized
,
4263 "description": "this console is only reachable by local interface",
4268 #print "console data", data
4270 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
4271 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4272 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4273 protocol
=data
["protocol"],
4274 ip
= global_config
["http_console_host"],
4275 port
= console_thread
.port
,
4276 suffix
= data
["suffix"]),
4280 except NfvoException
as e
:
4281 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4285 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
4287 except vimconn
.vimconnException
as e
:
4288 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4291 if vm_ok
==0: #all goes wrong
4296 def instance_action_get(mydb
, nfvo_tenant
, instance_id
, action_id
):
4298 if nfvo_tenant
and nfvo_tenant
!= "any":
4299 filter["tenant_id"] = nfvo_tenant
4300 if instance_id
and instance_id
!= "any":
4301 filter["instance_id"] = instance_id
4303 filter["uuid"] = action_id
4304 rows
= mydb
.get_rows(FROM
="instance_actions", WHERE
=filter)
4307 raise NfvoException("Not found any action with this criteria", HTTP_Not_Found
)
4308 vim_actions
= mydb
.get_rows(FROM
="vim_actions", WHERE
={"instance_action_id": action_id
})
4309 rows
[0]["vim_actions"] = vim_actions
4310 return {"ations": rows
}
4313 def create_or_use_console_proxy_thread(console_server
, console_port
):
4314 #look for a non-used port
4315 console_thread_key
= console_server
+ ":" + str(console_port
)
4316 if console_thread_key
in global_config
["console_thread"]:
4317 #global_config["console_thread"][console_thread_key].start_timeout()
4318 return global_config
["console_thread"][console_thread_key
]
4320 for port
in global_config
["console_port_iterator"]():
4321 #print "create_or_use_console_proxy_thread() port:", port
4322 if port
in global_config
["console_ports"]:
4325 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
4327 global_config
["console_thread"][console_thread_key
] = clithread
4328 global_config
["console_ports"][port
] = console_thread_key
4330 except cli
.ConsoleProxyExceptionPortUsed
as e
:
4331 #port used, try with onoher
4333 except cli
.ConsoleProxyException
as e
:
4334 raise NfvoException(str(e
), HTTP_Bad_Request
)
4335 raise NfvoException("Not found any free 'http_console_ports'", HTTP_Conflict
)
4338 def check_tenant(mydb
, tenant_id
):
4339 '''check that tenant exists at database'''
4340 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
4342 raise NfvoException("tenant '{}' not found".format(tenant_id
), HTTP_Not_Found
)
4345 def new_tenant(mydb
, tenant_dict
):
4347 tenant_uuid
= str(uuid4())
4348 tenant_dict
['uuid'] = tenant_uuid
4350 pub_key
, priv_key
= create_RO_keypair(tenant_uuid
)
4351 tenant_dict
['RO_pub_key'] = pub_key
4352 tenant_dict
['encrypted_RO_priv_key'] = priv_key
4353 mydb
.new_row("nfvo_tenants", tenant_dict
, confidential_data
=True)
4354 except db_base_Exception
as e
:
4355 raise NfvoException("Error creating the new tenant: {} ".format(tenant_dict
['name']) + str(e
), e
.http_code
)
4358 def delete_tenant(mydb
, tenant
):
4359 #get nfvo_tenant info
4361 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
4362 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
4363 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
4366 def new_datacenter(mydb
, datacenter_descriptor
):
4367 sdn_port_mapping
= None
4368 if "config" in datacenter_descriptor
:
4369 sdn_port_mapping
= datacenter_descriptor
["config"].pop("sdn-port-mapping", None)
4370 datacenter_descriptor
["config"] = yaml
.safe_dump(datacenter_descriptor
["config"], default_flow_style
=True,
4372 # Check that datacenter-type is correct
4373 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
4374 # module_info = None
4376 module
= "vimconn_" + datacenter_type
4377 pkg
= __import__("osm_ro." + module
)
4378 # vim_conn = getattr(pkg, module)
4379 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
4380 except (IOError, ImportError):
4381 # if module_info and module_info[0]:
4382 # file.close(module_info[0])
4383 raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}.py' not installed".format(datacenter_type
,
4387 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True, confidential_data
=True)
4388 if sdn_port_mapping
:
4390 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, sdn_port_mapping
)
4391 except Exception as e
:
4392 mydb
.delete_row_by_id("datacenters", datacenter_id
) # Rollback
4394 return datacenter_id
4397 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
4398 # obtain data, check that only one exist
4399 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
4402 datacenter_id
= datacenter
['uuid']
4403 where
={'uuid': datacenter
['uuid']}
4404 remove_port_mapping
= False
4405 new_sdn_port_mapping
= None
4406 if "config" in datacenter_descriptor
:
4407 if datacenter_descriptor
['config'] != None:
4409 new_config_dict
= datacenter_descriptor
["config"]
4410 if "sdn-port-mapping" in new_config_dict
:
4411 remove_port_mapping
= True
4412 new_sdn_port_mapping
= new_config_dict
.pop("sdn-port-mapping")
4415 for k
in new_config_dict
:
4416 if new_config_dict
[k
] == None:
4418 if k
== 'sdn-controller':
4419 remove_port_mapping
= True
4421 config_text
= datacenter
.get("config")
4424 config_dict
= yaml
.load(config_text
)
4425 config_dict
.update(new_config_dict
)
4429 except Exception as e
:
4430 raise NfvoException("Bad format at datacenter:config " + str(e
), HTTP_Bad_Request
)
4432 datacenter_descriptor
["config"] = yaml
.safe_dump(config_dict
, default_flow_style
=True, width
=256)
4434 datacenter_descriptor
["config"] = None
4435 if remove_port_mapping
:
4437 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_id
)
4438 except ovimException
as e
:
4439 logger
.error("Error deleting datacenter-port-mapping " + str(e
))
4441 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
4442 if new_sdn_port_mapping
:
4444 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, new_sdn_port_mapping
)
4445 except ovimException
as e
:
4446 logger
.error("Error adding datacenter-port-mapping " + str(e
))
4447 return datacenter_id
4450 def delete_datacenter(mydb
, datacenter
):
4451 #get nfvo_tenant info
4452 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
4453 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
4455 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_dict
['uuid'])
4456 except ovimException
as e
:
4457 logger
.error("Error deleting datacenter-port-mapping " + str(e
))
4458 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
4461 def associate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter
, vim_tenant_id
=None, vim_tenant_name
=None, vim_username
=None, vim_password
=None, config
=None):
4462 # get datacenter info
4464 datacenter_id
= get_datacenter_uuid(mydb
, None, datacenter
)
4466 create_vim_tenant
= True if not vim_tenant_id
and not vim_tenant_name
else False
4468 # get nfvo_tenant info
4469 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
4470 if vim_tenant_name
==None:
4471 vim_tenant_name
=tenant_dict
['name']
4473 #check that this association does not exist before
4474 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
4475 tenants_datacenters
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
4476 if len(tenants_datacenters
)>0:
4477 raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Conflict
)
4479 vim_tenant_id_exist_atdb
=False
4480 if not create_vim_tenant
:
4481 where_
={"datacenter_id": datacenter_id
}
4482 if vim_tenant_id
!=None:
4483 where_
["vim_tenant_id"] = vim_tenant_id
4484 if vim_tenant_name
!=None:
4485 where_
["vim_tenant_name"] = vim_tenant_name
4486 #check if vim_tenant_id is already at database
4487 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
4488 if len(datacenter_tenants_dict
)>=1:
4489 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
4490 vim_tenant_id_exist_atdb
=True
4491 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
4493 datacenter_tenants_dict
= {}
4494 #insert at table datacenter_tenants
4495 else: #if vim_tenant_id==None:
4496 #create tenant at VIM if not provided
4498 _
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
, vim_user
=vim_username
,
4499 vim_passwd
=vim_password
)
4500 datacenter_name
= myvim
["name"]
4501 vim_tenant_id
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
4502 except vimconn
.vimconnException
as e
:
4503 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant_id
, str(e
)), HTTP_Internal_Server_Error
)
4504 datacenter_tenants_dict
= {}
4505 datacenter_tenants_dict
["created"]="true"
4507 #fill datacenter_tenants table
4508 if not vim_tenant_id_exist_atdb
:
4509 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant_id
4510 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
4511 datacenter_tenants_dict
["user"] = vim_username
4512 datacenter_tenants_dict
["passwd"] = vim_password
4513 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
4515 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
4516 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True, confidential_data
=True)
4517 datacenter_tenants_dict
["uuid"] = id_
4519 #fill tenants_datacenters table
4520 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
4521 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
4522 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
4524 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_dict
['uuid'], datacenter_id
) # reload data
4525 datacenter_name
= myvim
["name"]
4526 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_dict
['name'], tenant_dict
['uuid'])
4527 new_thread
= vim_thread
.vim_thread(myvim
, task_lock
, thread_name
, datacenter_name
, datacenter_tenant_id
,
4528 db
=db
, db_lock
=db_lock
, ovim
=ovim
)
4530 thread_id
= datacenter_tenants_dict
["uuid"]
4531 vim_threads
["running"][thread_id
] = new_thread
4532 return datacenter_id
4533 except vimconn
.vimconnException
as e
:
4534 raise NfvoException(str(e
), HTTP_Bad_Request
)
4537 def edit_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=None, vim_tenant_name
=None,
4538 vim_username
=None, vim_password
=None, config
=None):
4539 #Obtain the data of this datacenter_tenant_id
4540 vim_data
= mydb
.get_rows(
4541 SELECT
=("datacenter_tenants.vim_tenant_name", "datacenter_tenants.vim_tenant_id", "datacenter_tenants.user",
4542 "datacenter_tenants.passwd", "datacenter_tenants.config"),
4543 FROM
="datacenter_tenants JOIN tenants_datacenters ON datacenter_tenants.uuid=tenants_datacenters.datacenter_tenant_id",
4544 WHERE
={"tenants_datacenters.nfvo_tenant_id": nfvo_tenant
,
4545 "tenants_datacenters.datacenter_id": datacenter_id
})
4547 logger
.debug(str(vim_data
))
4548 if len(vim_data
) < 1:
4549 raise NfvoException("Datacenter {} is not attached for tenant {}".format(datacenter_id
, nfvo_tenant
), HTTP_Conflict
)
4553 v
['config'] = yaml
.load(v
['config'])
4556 v
['vim_tenant_id'] = vim_tenant_id
4558 v
['vim_tenant_name'] = vim_tenant_name
4560 v
['user'] = vim_username
4562 v
['passwd'] = vim_password
4566 v
['config'].update(config
)
4568 logger
.debug(str(v
))
4569 deassociate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'])
4570 associate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'], vim_tenant_name
=v
['vim_tenant_name'],
4571 vim_username
=v
['user'], vim_password
=v
['passwd'], config
=v
['config'])
4573 return datacenter_id
4575 def deassociate_datacenter_to_tenant(mydb
, tenant_id
, datacenter
, vim_tenant_id
=None):
4576 #get nfvo_tenant info
4577 if not tenant_id
or tenant_id
=="any":
4580 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
4581 tenant_uuid
= tenant_dict
['uuid']
4583 datacenter_id
= get_datacenter_uuid(mydb
, tenant_uuid
, datacenter
)
4584 #check that this association exist before
4585 tenants_datacenter_dict
={"datacenter_id": datacenter_id
}
4587 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
4588 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
4589 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
4590 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Not_Found
)
4592 #delete this association
4593 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
4595 #get vim_tenant info and deletes
4597 for tenant_datacenter_item
in tenant_datacenter_list
:
4598 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
4599 #try to delete vim:tenant
4601 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
4602 if vim_tenant_dict
['created']=='true':
4603 #delete tenant at VIM if created by NFVO
4605 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4606 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
4607 except vimconn
.vimconnException
as e
:
4608 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
4609 logger
.warn(warning
)
4610 except db_base_Exception
as e
:
4611 logger
.error("Cannot delete datacenter_tenants " + str(e
))
4612 pass # the error will be caused because dependencies, vim_tenant can not be deleted
4613 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
4614 thread
= vim_threads
["running"].get(thread_id
)
4616 thread
.insert_task("exit")
4617 vim_threads
["deleting"][thread_id
] = thread
4618 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
4621 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
4623 #get datacenter info
4624 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4626 if 'net-update' in action_dict
:
4628 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
4630 except vimconn
.vimconnException
as e
:
4631 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
4632 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
4633 #update nets Change from VIM format to NFVO format
4636 net_nfvo
={'datacenter_id': datacenter_id
}
4637 net_nfvo
['name'] = net
['name']
4638 #net_nfvo['description']= net['name']
4639 net_nfvo
['vim_net_id'] = net
['id']
4640 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
4641 net_nfvo
['shared'] = net
['shared']
4642 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
4643 net_list
.append(net_nfvo
)
4644 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
4645 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
4647 elif 'net-edit' in action_dict
:
4648 net
= action_dict
['net-edit'].pop('net')
4649 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4650 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
4651 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4653 elif 'net-delete' in action_dict
:
4654 net
= action_dict
['net-deelte'].get('net')
4655 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4656 result
= mydb
.delete_row(FROM
='datacenter_nets',
4657 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4661 raise NfvoException("Unknown action " + str(action_dict
), HTTP_Bad_Request
)
4664 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
4665 #get datacenter info
4666 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4668 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
4669 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
4670 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
4674 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
4675 #get datacenter info
4676 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4679 action_dict
= action_dict
["netmap"]
4680 if 'vim_id' in action_dict
:
4681 filter_dict
["id"] = action_dict
['vim_id']
4682 if 'vim_name' in action_dict
:
4683 filter_dict
["name"] = action_dict
['vim_name']
4685 filter_dict
["shared"] = True
4688 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
4689 except vimconn
.vimconnException
as e
:
4690 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
4691 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
4692 if len(vim_nets
)>1 and action_dict
:
4693 raise NfvoException("more than two networks found, specify with vim_id", HTTP_Conflict
)
4694 elif len(vim_nets
)==0: # and action_dict:
4695 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), HTTP_Not_Found
)
4697 for net
in vim_nets
:
4698 net_nfvo
={'datacenter_id': datacenter_id
}
4699 if action_dict
and "name" in action_dict
:
4700 net_nfvo
['name'] = action_dict
['name']
4702 net_nfvo
['name'] = net
['name']
4703 #net_nfvo['description']= net['name']
4704 net_nfvo
['vim_net_id'] = net
['id']
4705 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
4706 net_nfvo
['shared'] = net
['shared']
4707 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
4709 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
4710 net_nfvo
["status"] = "OK"
4711 net_nfvo
["uuid"] = net_id
4712 except db_base_Exception
as e
:
4716 net_nfvo
["status"] = "FAIL: " + str(e
)
4717 net_list
.append(net_nfvo
)
4720 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
4721 # obtain all network data
4723 if utils
.check_valid_uuid(network_id
):
4724 filter_dict
= {"id": network_id
}
4726 filter_dict
= {"name": network_id
}
4728 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4729 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
4730 except vimconn
.vimconnException
as e
:
4731 raise NfvoException("Not possible to get_sdn_net_id from VIM: {}".format(str(e
)), e
.http_code
)
4733 # ensure the network is defined
4734 if len(network
) == 0:
4735 raise NfvoException("Network {} is not present in the system".format(network_id
),
4738 # ensure there is only one network with the provided name
4739 if len(network
) > 1:
4740 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), HTTP_Bad_Request
)
4742 # ensure it is a dataplane network
4743 if network
[0]['type'] != 'data':
4746 # ensure we use the id
4747 network_id
= network
[0]['id']
4749 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
4750 # and with instance_scenario_id==NULL
4751 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
4752 search_dict
= {'vim_net_id': network_id
}
4755 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
4756 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
4757 except db_base_Exception
as e
:
4758 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
4759 network_id
) + str(e
), e
.http_code
)
4763 if net
['sdn_net_id'] != None:
4765 sdn_net_id
= net
['sdn_net_id']
4767 if sdn_net_counter
== 0:
4769 elif sdn_net_counter
== 1:
4772 raise NfvoException("More than one SDN network is associated to vim network {}".format(
4773 network_id
), HTTP_Internal_Server_Error
)
4775 def get_sdn_controller_id(mydb
, datacenter
):
4776 # Obtain sdn controller id
4777 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
4781 return yaml
.load(config
).get('sdn-controller')
4783 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
4785 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
4786 if not sdn_network_id
:
4787 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), HTTP_Internal_Server_Error
)
4789 #Obtain sdn controller id
4790 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
4791 if not controller_id
:
4792 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), HTTP_Internal_Server_Error
)
4794 #Obtain sdn controller info
4795 sdn_controller
= ovim
.show_of_controller(controller_id
)
4798 'name': 'external_port',
4799 'net_id': sdn_network_id
,
4800 'ofc_id': controller_id
,
4801 'switch_dpid': sdn_controller
['dpid'],
4802 'switch_port': descriptor
['port']
4805 if 'vlan' in descriptor
:
4806 port_data
['vlan'] = descriptor
['vlan']
4807 if 'mac' in descriptor
:
4808 port_data
['mac'] = descriptor
['mac']
4810 result
= ovim
.new_port(port_data
)
4811 except ovimException
as e
:
4812 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
4813 sdn_network_id
, network_id
) + str(e
), HTTP_Internal_Server_Error
)
4814 except db_base_Exception
as e
:
4815 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
4816 network_id
) + str(e
), e
.http_code
)
4818 return 'Port uuid: '+ result
4820 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
4822 filter = {'uuid': port_id
}
4824 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
4825 if not sdn_network_id
:
4826 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
4827 HTTP_Internal_Server_Error
)
4828 #in case no port_id is specified only ports marked as 'external_port' will be detached
4829 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
4832 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
4833 except ovimException
as e
:
4834 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
4835 HTTP_Internal_Server_Error
)
4837 if len(port_list
) == 0:
4838 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
4842 for port
in port_list
:
4844 port_uuid_list
.append(port
['uuid'])
4845 ovim
.delete_port(port
['uuid'])
4846 except ovimException
as e
:
4847 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), HTTP_Internal_Server_Error
)
4849 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
4851 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
4852 #get datacenter info
4853 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4856 if utils
.check_valid_uuid(name
):
4857 filter_dict
["id"] = name
4859 filter_dict
["name"] = name
4861 if item
=="networks":
4862 #filter_dict['tenant_id'] = myvim['tenant_id']
4863 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
4865 if len(content
) == 0:
4866 raise NfvoException("Network {} is not present in the system. ".format(name
),
4869 #Update the networks with the attached ports
4871 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
4872 if sdn_network_id
!= None:
4874 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
4875 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
4876 except ovimException
as e
:
4877 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), HTTP_Internal_Server_Error
)
4878 #Remove field name and if port name is external_port save it as 'type'
4879 for port
in port_list
:
4880 if port
['name'] == 'external_port':
4881 port
['type'] = "External"
4883 net
['sdn_network_id'] = sdn_network_id
4884 net
['sdn_attached_ports'] = port_list
4886 elif item
=="tenants":
4887 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
4888 elif item
== "images":
4890 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
4892 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4893 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
4894 if name
and len(content
)==1:
4895 return {item
[:-1]: content
[0]}
4896 elif name
and len(content
)==0:
4897 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.iteritems())),
4900 return {item
: content
}
4901 except vimconn
.vimconnException
as e
:
4902 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
4903 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
4906 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
4907 #get datacenter info
4908 if tenant_id
== "any":
4911 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4913 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
4914 logger
.debug("vim_action_delete vim response: " + str(content
))
4915 items
= content
.values()[0]
4916 if type(items
)==list and len(items
)==0:
4917 raise NfvoException("Not found " + item
, HTTP_Not_Found
)
4918 elif type(items
)==list and len(items
)>1:
4919 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), HTTP_Not_Found
)
4920 else: # it is a dict
4921 item_id
= items
["id"]
4922 item_name
= str(items
.get("name"))
4925 if item
=="networks":
4926 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
4927 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
4928 if sdn_network_id
!= None:
4929 #Delete any port attachment to this network
4931 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
4932 except ovimException
as e
:
4933 raise NfvoException(
4934 "ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
4935 HTTP_Internal_Server_Error
)
4937 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
4938 for port
in port_list
:
4939 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
4941 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
4943 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id
, 'vim_net_id': item_id
})
4944 except db_base_Exception
as e
:
4945 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
4946 str(e
), e
.http_code
)
4948 #Delete the SDN network
4950 ovim
.delete_network(sdn_network_id
)
4951 except ovimException
as e
:
4952 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
4953 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
4954 HTTP_Internal_Server_Error
)
4956 content
= myvim
.delete_network(item_id
)
4957 elif item
=="tenants":
4958 content
= myvim
.delete_tenant(item_id
)
4959 elif item
== "images":
4960 content
= myvim
.delete_image(item_id
)
4962 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4963 except vimconn
.vimconnException
as e
:
4964 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
4965 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
4967 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
4970 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
4971 #get datacenter info
4972 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
4973 if tenant_id
== "any":
4975 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4977 if item
=="networks":
4978 net
= descriptor
["network"]
4979 net_name
= net
.pop("name")
4980 net_type
= net
.pop("type", "bridge")
4981 net_public
= net
.pop("shared", False)
4982 net_ipprofile
= net
.pop("ip_profile", None)
4983 net_vlan
= net
.pop("vlan", None)
4984 content
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, vlan
=net_vlan
) #, **net)
4986 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
4987 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
4988 #obtain datacenter_tenant_id
4989 datacenter_tenant_id
= mydb
.get_rows(SELECT
=('uuid',),
4990 FROM
='datacenter_tenants',
4991 WHERE
={'datacenter_id': datacenter
})[0]['uuid']
4994 sdn_network
['vlan'] = net_vlan
4995 sdn_network
['type'] = net_type
4996 sdn_network
['name'] = net_name
4997 sdn_network
['region'] = datacenter_tenant_id
4998 ovim_content
= ovim
.new_network(sdn_network
)
4999 except ovimException
as e
:
5000 logger
.error("ovimException creating SDN network={} ".format(
5001 sdn_network
) + str(e
), exc_info
=True)
5002 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
5003 HTTP_Internal_Server_Error
)
5005 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
5006 # use instance_scenario_id=None to distinguish from real instaces of nets
5007 correspondence
= {'instance_scenario_id': None,
5008 'sdn_net_id': ovim_content
,
5009 'vim_net_id': content
,
5010 'datacenter_tenant_id': datacenter_tenant_id
5013 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
5014 except db_base_Exception
as e
:
5015 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: {}".format(
5016 correspondence
, e
), e
.http_code
)
5017 elif item
=="tenants":
5018 tenant
= descriptor
["tenant"]
5019 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
5021 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
5022 except vimconn
.vimconnException
as e
:
5023 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
5025 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
5027 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
5028 data
= ovim
.new_of_controller(sdn_controller
)
5029 logger
.debug('New SDN controller created with uuid {}'.format(data
))
5032 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
5033 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
5034 msg
= 'SDN controller {} updated'.format(data
)
5038 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
5039 if controller_id
== None:
5040 data
= ovim
.get_of_controllers()
5042 data
= ovim
.show_of_controller(controller_id
)
5044 msg
= 'SDN controller list:\n {}'.format(data
)
5048 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
5049 select_
= ('uuid', 'config')
5050 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
5051 for datacenter
in datacenters
:
5052 if datacenter
['config']:
5053 config
= yaml
.load(datacenter
['config'])
5054 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
5055 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), HTTP_Conflict
)
5057 data
= ovim
.delete_of_controller(controller_id
)
5058 msg
= 'SDN controller {} deleted'.format(data
)
5062 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
5063 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
5064 if len(controller
) < 1:
5065 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), HTTP_Not_Found
)
5068 sdn_controller_id
= yaml
.load(controller
[0]["config"])["sdn-controller"]
5070 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), HTTP_Bad_Request
)
5072 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
5073 switch_dpid
= sdn_controller
["dpid"]
5076 for compute_node
in sdn_port_mapping
:
5077 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
5079 element
["compute_node"] = compute_node
["compute_node"]
5080 for port
in compute_node
["ports"]:
5081 element
["pci"] = port
.get("pci")
5082 element
["switch_port"] = port
.get("switch_port")
5083 element
["switch_mac"] = port
.get("switch_mac")
5084 if not element
["pci"] or not (element
["switch_port"] or element
["switch_mac"]):
5085 raise NfvoException ("The mapping must contain the 'pci' and at least one of the elements 'switch_port'"
5086 " or 'switch_mac'", HTTP_Bad_Request
)
5087 maps
.append(dict(element
))
5089 return ovim
.set_of_port_mapping(maps
, ofc_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, region
=datacenter_id
)
5091 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
5092 maps
= ovim
.get_of_port_mappings(db_filter
={"region": datacenter_id
})
5095 "sdn-controller": None,
5096 "datacenter-id": datacenter_id
,
5098 "ports_mapping": list()
5101 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
5102 if datacenter
['config']:
5103 config
= yaml
.load(datacenter
['config'])
5104 if 'sdn-controller' in config
:
5105 controller_id
= config
['sdn-controller']
5106 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
5107 result
["sdn-controller"] = controller_id
5108 result
["dpid"] = sdn_controller
["dpid"]
5110 if result
["sdn-controller"] == None:
5111 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), HTTP_Bad_Request
)
5112 if result
["dpid"] == None:
5113 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
5114 HTTP_Internal_Server_Error
)
5119 ports_correspondence_dict
= dict()
5121 if result
["sdn-controller"] != link
["ofc_id"]:
5122 raise NfvoException("The sdn-controller specified for different port mappings differ", HTTP_Internal_Server_Error
)
5123 if result
["dpid"] != link
["switch_dpid"]:
5124 raise NfvoException("The dpid specified for different port mappings differ", HTTP_Internal_Server_Error
)
5126 element
["pci"] = link
["pci"]
5127 if link
["switch_port"]:
5128 element
["switch_port"] = link
["switch_port"]
5129 if link
["switch_mac"]:
5130 element
["switch_mac"] = link
["switch_mac"]
5132 if not link
["compute_node"] in ports_correspondence_dict
:
5134 content
["compute_node"] = link
["compute_node"]
5135 content
["ports"] = list()
5136 ports_correspondence_dict
[link
["compute_node"]] = content
5138 ports_correspondence_dict
[link
["compute_node"]]["ports"].append(element
)
5140 for key
in sorted(ports_correspondence_dict
):
5141 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
5145 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
5146 return ovim
.clear_of_port_mapping(db_filter
={"region":datacenter_id
})
5148 def create_RO_keypair(tenant_id
):
5150 Creates a public / private keys for a RO tenant and returns their values
5152 tenant_id: ID of the tenant
5154 public_key: Public key for the RO tenant
5155 private_key: Encrypted private key for RO tenant
5159 key
= RSA
.generate(bits
)
5161 public_key
= key
.publickey().exportKey('OpenSSH')
5162 if isinstance(public_key
, ValueError):
5163 raise NfvoException("Unable to create public key: {}".format(public_key
), HTTP_Internal_Server_Error
)
5164 private_key
= key
.exportKey(passphrase
=tenant_id
, pkcs
=8)
5165 except (ValueError, NameError) as e
:
5166 raise NfvoException("Unable to create private key: {}".format(e
), HTTP_Internal_Server_Error
)
5167 return public_key
, private_key
5169 def decrypt_key (key
, tenant_id
):
5171 Decrypts an encrypted RSA key
5173 key: Private key to be decrypted
5174 tenant_id: ID of the tenant
5176 unencrypted_key: Unencrypted private key for RO tenant
5179 key
= RSA
.importKey(key
,tenant_id
)
5180 unencrypted_key
= key
.exportKey('PEM')
5181 if isinstance(unencrypted_key
, ValueError):
5182 raise NfvoException("Unable to decrypt the private key: {}".format(unencrypted_key
), HTTP_Internal_Server_Error
)
5183 except ValueError as e
:
5184 raise NfvoException("Unable to decrypt the private key: {}".format(e
), HTTP_Internal_Server_Error
)
5185 return unencrypted_key