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 return result, content:
290 <0, error_text upon error
291 nb_records, flavor_list on success
294 WHERE_dict
['vnf_id'] = vnf_id
295 if nfvo_tenant
is not None:
296 WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
298 #result, content = mydb.get_table(FROM='vms join vnfs on vms-vnf_id = vnfs.uuid',SELECT=('uuid'),WHERE=WHERE_dict )
299 images
= mydb
.get_rows(FROM
='vms join images on vms.image_id=images.uuid',SELECT
=('image_id',),WHERE
=WHERE_dict
)
302 imageList
.append(image
['image_id'])
306 def get_vim(mydb
, nfvo_tenant
=None, datacenter_id
=None, datacenter_name
=None, datacenter_tenant_id
=None,
307 vim_tenant
=None, vim_tenant_name
=None, vim_user
=None, vim_passwd
=None):
308 '''Obtain a dictionary of VIM (datacenter) classes with some of the input parameters
309 return dictionary with {datacenter_id: vim_class, ... }. vim_class contain:
310 'nfvo_tenant_id','datacenter_id','vim_tenant_id','vim_url','vim_url_admin','datacenter_name','type','user','passwd'
311 raise exception upon error
314 if nfvo_tenant
is not None: WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
315 if datacenter_id
is not None: WHERE_dict
['d.uuid'] = datacenter_id
316 if datacenter_tenant_id
is not None: WHERE_dict
['datacenter_tenant_id'] = datacenter_tenant_id
317 if datacenter_name
is not None: WHERE_dict
['d.name'] = datacenter_name
318 if vim_tenant
is not None: WHERE_dict
['dt.vim_tenant_id'] = vim_tenant
319 if vim_tenant_name
is not None: WHERE_dict
['vim_tenant_name'] = vim_tenant_name
320 if nfvo_tenant
or vim_tenant
or vim_tenant_name
or datacenter_tenant_id
:
321 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'
322 select_
= ('type','d.config as config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name',
323 'dt.uuid as datacenter_tenant_id','dt.vim_tenant_name as vim_tenant_name','dt.vim_tenant_id as vim_tenant_id',
324 'user','passwd', 'dt.config as dt_config')
326 from_
= 'datacenters as d'
327 select_
= ('type','config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name')
329 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=WHERE_dict
)
332 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
333 'datacenter_id': vim
.get('datacenter_id')}
335 extra
.update(yaml
.load(vim
["config"]))
336 if vim
.get('dt_config'):
337 extra
.update(yaml
.load(vim
["dt_config"]))
338 if vim
["type"] not in vimconn_imported
:
341 module
= "vimconn_" + vim
["type"]
342 pkg
= __import__("osm_ro." + module
)
343 vim_conn
= getattr(pkg
, module
)
344 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
345 # vim_conn = imp.load_module(vim["type"], *module_info)
346 vimconn_imported
[vim
["type"]] = vim_conn
347 except (IOError, ImportError) as e
:
348 # if module_info and module_info[0]:
349 # file.close(module_info[0])
350 raise NfvoException("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
351 vim
["type"], module
, type(e
).__name
__, str(e
)), HTTP_Bad_Request
)
354 if 'datacenter_tenant_id' in vim
:
355 thread_id
= vim
["datacenter_tenant_id"]
356 if thread_id
not in vim_persistent_info
:
357 vim_persistent_info
[thread_id
] = {}
358 persistent_info
= vim_persistent_info
[thread_id
]
362 # return -HTTP_Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
363 vim_dict
[ vim
['datacenter_id'] ] = vimconn_imported
[ vim
["type"] ].vimconnector(
364 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
365 tenant_id
=vim
.get('vim_tenant_id',vim_tenant
),
366 tenant_name
=vim
.get('vim_tenant_name',vim_tenant_name
),
367 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
368 user
=vim
.get('user',vim_user
), passwd
=vim
.get('passwd',vim_passwd
),
369 config
=extra
, persistent_info
=persistent_info
371 except Exception as e
:
372 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)), HTTP_Internal_Server_Error
)
374 except db_base_Exception
as e
:
375 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
378 def rollback(mydb
, vims
, rollback_list
):
380 #delete things by reverse order
381 for i
in range(len(rollback_list
)-1, -1, -1):
382 item
= rollback_list
[i
]
383 if item
["where"]=="vim":
384 if item
["vim_id"] not in vims
:
386 if is_task_id(item
["uuid"]):
388 vim
= vims
[item
["vim_id"]]
390 if item
["what"]=="image":
391 vim
.delete_image(item
["uuid"])
392 mydb
.delete_row(FROM
="datacenters_images", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
393 elif item
["what"]=="flavor":
394 vim
.delete_flavor(item
["uuid"])
395 mydb
.delete_row(FROM
="datacenters_flavors", WHERE
={"datacenter_id": vim
["id"], "vim_id":item
["uuid"]})
396 elif item
["what"]=="network":
397 vim
.delete_network(item
["uuid"])
398 elif item
["what"]=="vm":
399 vim
.delete_vminstance(item
["uuid"])
400 except vimconn
.vimconnException
as e
:
401 logger
.error("Error in rollback. Not possible to delete VIM %s '%s'. Message: %s", item
['what'], item
["uuid"], str(e
))
402 undeleted_items
.append("{} {} from VIM {}".format(item
['what'], item
["uuid"], vim
["name"]))
403 except db_base_Exception
as e
:
404 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB.datacenters Message: %s", item
['what'], item
["uuid"], str(e
))
408 if item
["what"]=="image":
409 mydb
.delete_row(FROM
="images", WHERE
={"uuid": item
["uuid"]})
410 elif item
["what"]=="flavor":
411 mydb
.delete_row(FROM
="flavors", WHERE
={"uuid": item
["uuid"]})
412 except db_base_Exception
as e
:
413 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB. Message: %s", item
['what'], item
["uuid"], str(e
))
414 undeleted_items
.append("{} '{}'".format(item
['what'], item
["uuid"]))
415 if len(undeleted_items
)==0:
416 return True," Rollback successful."
418 return False," Rollback fails to delete: " + str(undeleted_items
)
421 def check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1):
423 #create a dictionary with vnfc-name: vnfc:interface-list key:values pairs
425 for vnfc
in vnf_descriptor
["vnf"]["VNFC"]:
427 #dataplane interfaces
428 for numa
in vnfc
.get("numas",() ):
429 for interface
in numa
.get("interfaces",()):
430 if interface
["name"] in name_dict
:
432 "Error at vnf:VNFC[name:'{}']:numas:interfaces:name, interface name '{}' already used in this VNFC".format(
433 vnfc
["name"], interface
["name"]),
435 name_dict
[ interface
["name"] ] = "underlay"
437 for interface
in vnfc
.get("bridge-ifaces",() ):
438 if interface
["name"] in name_dict
:
440 "Error at vnf:VNFC[name:'{}']:bridge-ifaces:name, interface name '{}' already used in this VNFC".format(
441 vnfc
["name"], interface
["name"]),
443 name_dict
[ interface
["name"] ] = "overlay"
444 vnfc_interfaces
[ vnfc
["name"] ] = name_dict
445 # check bood-data info
446 # if "boot-data" in vnfc:
447 # # check that user-data is incompatible with users and config-files
448 # if (vnfc["boot-data"].get("users") or vnfc["boot-data"].get("config-files")) and vnfc["boot-data"].get("user-data"):
449 # raise NfvoException(
450 # "Error at vnf:VNFC:boot-data, fields 'users' and 'config-files' are not compatible with 'user-data'",
453 #check if the info in external_connections matches with the one in the vnfcs
455 for external_connection
in vnf_descriptor
["vnf"].get("external-connections",() ):
456 if external_connection
["name"] in name_list
:
458 "Error at vnf:external-connections:name, value '{}' already used as an external-connection".format(
459 external_connection
["name"]),
461 name_list
.append(external_connection
["name"])
462 if external_connection
["VNFC"] not in vnfc_interfaces
:
464 "Error at vnf:external-connections[name:'{}']:VNFC, value '{}' does not match any VNFC".format(
465 external_connection
["name"], external_connection
["VNFC"]),
468 if external_connection
["local_iface_name"] not in vnfc_interfaces
[ external_connection
["VNFC"] ]:
470 "Error at vnf:external-connections[name:'{}']:local_iface_name, value '{}' does not match any interface of this VNFC".format(
471 external_connection
["name"],
472 external_connection
["local_iface_name"]),
475 #check if the info in internal_connections matches with the one in the vnfcs
477 for internal_connection
in vnf_descriptor
["vnf"].get("internal-connections",() ):
478 if internal_connection
["name"] in name_list
:
480 "Error at vnf:internal-connections:name, value '%s' already used as an internal-connection".format(
481 internal_connection
["name"]),
483 name_list
.append(internal_connection
["name"])
484 #We should check that internal-connections of type "ptp" have only 2 elements
486 if len(internal_connection
["elements"])>2 and (internal_connection
.get("type") == "ptp" or internal_connection
.get("type") == "e-line"):
488 "Error at 'vnf:internal-connections[name:'{}']:elements', size must be 2 for a '{}' type. Consider change it to '{}' type".format(
489 internal_connection
["name"],
490 'ptp' if vnf_descriptor_version
==1 else 'e-line',
491 'data' if vnf_descriptor_version
==1 else "e-lan"),
493 for port
in internal_connection
["elements"]:
495 iface
= port
["local_iface_name"]
496 if vnf
not in vnfc_interfaces
:
498 "Error at vnf:internal-connections[name:'{}']:elements[]:VNFC, value '{}' does not match any VNFC".format(
499 internal_connection
["name"], vnf
),
501 if iface
not in vnfc_interfaces
[ vnf
]:
503 "Error at vnf:internal-connections[name:'{}']:elements[]:local_iface_name, value '{}' does not match any interface of this VNFC".format(
504 internal_connection
["name"], iface
),
506 return -HTTP_Bad_Request
,
507 if vnf_descriptor_version
==1 and "type" not in internal_connection
:
508 if vnfc_interfaces
[vnf
][iface
] == "overlay":
509 internal_connection
["type"] = "bridge"
511 internal_connection
["type"] = "data"
512 if vnf_descriptor_version
==2 and "implementation" not in internal_connection
:
513 if vnfc_interfaces
[vnf
][iface
] == "overlay":
514 internal_connection
["implementation"] = "overlay"
516 internal_connection
["implementation"] = "underlay"
517 if (internal_connection
.get("type") == "data" or internal_connection
.get("type") == "ptp" or \
518 internal_connection
.get("implementation") == "underlay") and vnfc_interfaces
[vnf
][iface
] == "overlay":
520 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
521 internal_connection
["name"],
522 iface
, 'bridge' if vnf_descriptor_version
==1 else 'overlay',
523 'data' if vnf_descriptor_version
==1 else 'underlay'),
525 if (internal_connection
.get("type") == "bridge" or internal_connection
.get("implementation") == "overlay") and \
526 vnfc_interfaces
[vnf
][iface
] == "underlay":
528 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
529 internal_connection
["name"], iface
,
530 'data' if vnf_descriptor_version
==1 else 'underlay',
531 'bridge' if vnf_descriptor_version
==1 else 'overlay'),
535 def create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=None):
537 if only_create_at_vim
:
538 image_mano_id
= image_dict
['uuid']
539 if return_on_error
== None:
540 return_on_error
= True
542 if image_dict
['location']:
543 images
= mydb
.get_rows(FROM
="images", WHERE
={'location':image_dict
['location'], 'metadata':image_dict
['metadata']})
545 images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name':image_dict
['universal_name'], 'checksum':image_dict
['checksum']})
547 image_mano_id
= images
[0]['uuid']
549 #create image in MANO DB
550 temp_image_dict
={'name':image_dict
['name'], 'description':image_dict
.get('description',None),
551 'location':image_dict
['location'], 'metadata':image_dict
.get('metadata',None),
552 'universal_name':image_dict
['universal_name'] , 'checksum':image_dict
['checksum']
554 #temp_image_dict['location'] = image_dict.get('new_location') if image_dict['location'] is None
555 image_mano_id
= mydb
.new_row('images', temp_image_dict
, add_uuid
=True)
556 rollback_list
.append({"where":"mano", "what":"image","uuid":image_mano_id
})
557 #create image at every vim
558 for vim_id
,vim
in vims
.iteritems():
559 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
560 image_created
="false"
562 image_db
= mydb
.get_rows(FROM
="datacenters_images",
563 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'image_id': image_mano_id
})
564 #look at VIM if this image exist
566 if image_dict
['location'] is not None:
567 image_vim_id
= vim
.get_image_id_from_path(image_dict
['location'])
570 filter_dict
['name'] = image_dict
['universal_name']
571 if image_dict
.get('checksum') != None:
572 filter_dict
['checksum'] = image_dict
['checksum']
573 #logger.debug('>>>>>>>> Filter dict: %s', str(filter_dict))
574 vim_images
= vim
.get_image_list(filter_dict
)
575 #logger.debug('>>>>>>>> VIM images: %s', str(vim_images))
576 if len(vim_images
) > 1:
577 raise vimconn
.vimconnException("More than one candidate VIM image found for filter: {}".format(str(filter_dict
)), HTTP_Conflict
)
578 elif len(vim_images
) == 0:
579 raise vimconn
.vimconnNotFoundException("Image not found at VIM with filter: '{}'".format(str(filter_dict
)))
581 #logger.debug('>>>>>>>> VIM image 0: %s', str(vim_images[0]))
582 image_vim_id
= vim_images
[0]['id']
584 except vimconn
.vimconnNotFoundException
as e
:
585 #Create the image in VIM only if image_dict['location'] or image_dict['new_location'] is not None
587 #image_dict['location']=image_dict.get('new_location') if image_dict['location'] is None
588 if image_dict
['location']:
589 image_vim_id
= vim
.new_image(image_dict
)
590 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"image","uuid":image_vim_id
})
593 #If we reach this point, then the image has image name, and optionally checksum, and could not be found
594 raise vimconn
.vimconnException(str(e
))
595 except vimconn
.vimconnException
as e
:
597 logger
.error("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
600 logger
.warn("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
602 except vimconn
.vimconnException
as e
:
604 logger
.error("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
606 logger
.warn("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
609 #if we reach here, the image has been created or existed
611 #add new vim_id at datacenters_images
612 mydb
.new_row('datacenters_images', {'datacenter_vim_id': datacenter_vim_id
,
613 'image_id':image_mano_id
,
614 'vim_id': image_vim_id
,
615 'created':image_created
})
616 elif image_db
[0]["vim_id"]!=image_vim_id
:
617 #modify existing vim_id at datacenters_images
618 mydb
.update_rows('datacenters_images', UPDATE
={'vim_id':image_vim_id
}, WHERE
={'datacenter_vim_id':vim_id
, 'image_id':image_mano_id
})
620 return image_vim_id
if only_create_at_vim
else image_mano_id
623 def create_or_use_flavor(mydb
, vims
, flavor_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
= None):
624 temp_flavor_dict
= {'disk':flavor_dict
.get('disk',0),
625 'ram':flavor_dict
.get('ram'),
626 'vcpus':flavor_dict
.get('vcpus'),
628 if 'extended' in flavor_dict
and flavor_dict
['extended']==None:
629 del flavor_dict
['extended']
630 if 'extended' in flavor_dict
:
631 temp_flavor_dict
['extended']=yaml
.safe_dump(flavor_dict
['extended'],default_flow_style
=True,width
=256)
633 #look if flavor exist
634 if only_create_at_vim
:
635 flavor_mano_id
= flavor_dict
['uuid']
636 if return_on_error
== None:
637 return_on_error
= True
639 flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
641 flavor_mano_id
= flavors
[0]['uuid']
644 #create one by one the images of aditional disks
645 dev_image_list
=[] #list of images
646 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None:
648 for device
in flavor_dict
['extended'].get('devices',[]):
649 if "image" not in device
and "image name" not in device
:
652 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
653 image_dict
['universal_name']=device
.get('image name')
654 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
655 image_dict
['location']=device
.get('image')
656 #image_dict['new_location']=vnfc.get('image location')
657 image_dict
['checksum']=device
.get('image checksum')
658 image_metadata_dict
= device
.get('image metadata', None)
659 image_metadata_str
= None
660 if image_metadata_dict
!= None:
661 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
662 image_dict
['metadata']=image_metadata_str
663 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
664 #print "Additional disk image id for VNFC %s: %s" % (flavor_dict['name']+str(dev_nb)+"-img", image_id)
665 dev_image_list
.append(image_id
)
667 temp_flavor_dict
['name'] = flavor_dict
['name']
668 temp_flavor_dict
['description'] = flavor_dict
.get('description',None)
669 content
= mydb
.new_row('flavors', temp_flavor_dict
, add_uuid
=True)
670 flavor_mano_id
= content
671 rollback_list
.append({"where":"mano", "what":"flavor","uuid":flavor_mano_id
})
672 #create flavor at every vim
673 if 'uuid' in flavor_dict
:
674 del flavor_dict
['uuid']
676 for vim_id
,vim
in vims
.items():
677 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
678 flavor_created
="false"
680 flavor_db
= mydb
.get_rows(FROM
="datacenters_flavors",
681 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
682 #look at VIM if this flavor exist SKIPPED
683 #res_vim, flavor_vim_id = vim.get_flavor_id_from_path(flavor_dict['location'])
685 # print "Error contacting VIM to know if the flavor %s existed previously." %flavor_vim_id
689 # Create the flavor in VIM
690 # Translate images at devices from MANO id to VIM id
692 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None and "devices" in flavor_dict
['extended']:
693 # make a copy of original devices
696 for device
in flavor_dict
["extended"].get("devices",[]):
699 devices_original
.append(dev
)
700 if 'image' in device
:
702 if 'image metadata' in device
:
703 del device
['image metadata']
704 if 'image checksum' in device
:
705 del device
['image checksum']
707 for index
in range(0,len(devices_original
)) :
708 device
=devices_original
[index
]
709 if "image" not in device
and "image name" not in device
:
711 disk_list
.append({'size': device
.get('size', default_volume_size
)})
714 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
715 image_dict
['universal_name']=device
.get('image name')
716 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
717 image_dict
['location']=device
.get('image')
718 # image_dict['new_location']=device.get('image location')
719 image_dict
['checksum']=device
.get('image checksum')
720 image_metadata_dict
= device
.get('image metadata', None)
721 image_metadata_str
= None
722 if image_metadata_dict
!= None:
723 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
724 image_dict
['metadata']=image_metadata_str
725 image_mano_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=return_on_error
)
726 image_dict
["uuid"]=image_mano_id
727 image_vim_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=True, return_on_error
=return_on_error
)
729 #save disk information (image must be based on and size
730 disk_list
.append({'image_id': image_vim_id
, 'size': device
.get('size', default_volume_size
)})
732 flavor_dict
["extended"]["devices"][index
]['imageRef']=image_vim_id
735 #check that this vim_id exist in VIM, if not create
736 flavor_vim_id
=flavor_db
[0]["vim_id"]
738 vim
.get_flavor(flavor_vim_id
)
739 continue #flavor exist
740 except vimconn
.vimconnException
:
742 #create flavor at vim
743 logger
.debug("nfvo.create_or_use_flavor() adding flavor to VIM %s", vim
["name"])
746 flavor_vim_id
=vim
.get_flavor_id_from_data(flavor_dict
)
747 flavor_create
="false"
748 except vimconn
.vimconnException
as e
:
751 if not flavor_vim_id
:
752 flavor_vim_id
= vim
.new_flavor(flavor_dict
)
753 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"flavor","uuid":flavor_vim_id
})
754 flavor_created
="true"
755 except vimconn
.vimconnException
as e
:
757 logger
.error("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
759 logger
.warn("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
762 #if reach here the flavor has been create or exist
763 if len(flavor_db
)==0:
764 #add new vim_id at datacenters_flavors
765 extended_devices_yaml
= None
766 if len(disk_list
) > 0:
767 extended_devices
= dict()
768 extended_devices
['disks'] = disk_list
769 extended_devices_yaml
= yaml
.safe_dump(extended_devices
,default_flow_style
=True,width
=256)
770 mydb
.new_row('datacenters_flavors',
771 {'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
, 'vim_id': flavor_vim_id
,
772 'created': flavor_created
, 'extended': extended_devices_yaml
})
773 elif flavor_db
[0]["vim_id"]!=flavor_vim_id
:
774 #modify existing vim_id at datacenters_flavors
775 mydb
.update_rows('datacenters_flavors', UPDATE
={'vim_id':flavor_vim_id
},
776 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
778 return flavor_vim_id
if only_create_at_vim
else flavor_mano_id
781 def get_str(obj
, field
, length
):
783 Obtain the str value,
788 value
= obj
.get(field
)
789 if value
is not None:
790 value
= str(value
)[:length
]
793 def _lookfor_or_create_image(db_image
, mydb
, descriptor
):
795 fill image content at db_image dictionary. Check if the image with this image and checksum exist
796 :param db_image: dictionary to insert data
797 :param mydb: database connector
798 :param descriptor: yang descriptor
799 :return: uuid if the image exist at DB, or None if a new image must be created with the data filled at db_image
802 db_image
["name"] = get_str(descriptor
, "image", 255)
803 db_image
["checksum"] = get_str(descriptor
, "image-checksum", 32)
804 if not db_image
["checksum"]: # Ensure that if empty string, None is stored
805 db_image
["checksum"] = None
806 if db_image
["name"].startswith("/"):
807 db_image
["location"] = db_image
["name"]
808 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'location': db_image
["location"]})
810 db_image
["universal_name"] = db_image
["name"]
811 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name': db_image
['universal_name'],
812 'checksum': db_image
['checksum']})
814 return existing_images
[0]["uuid"]
816 image_uuid
= str(uuid4())
817 db_image
["uuid"] = image_uuid
820 def new_vnfd_v3(mydb
, tenant_id
, vnf_descriptor
):
822 Parses an OSM IM vnfd_catalog and insert at DB
825 :param vnf_descriptor:
826 :return: The list of cretated vnf ids
829 myvnfd
= vnfd_catalog
.vnfd()
831 pybindJSONDecoder
.load_ietf_json(vnf_descriptor
, None, None, obj
=myvnfd
)
832 except Exception as e
:
833 raise NfvoException("Error. Invalid VNF descriptor format " + str(e
), HTTP_Bad_Request
)
843 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd:vnfd-catalog")
844 if not vnfd_catalog_descriptor
:
845 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd-catalog")
846 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd")
847 if not vnfd_descriptor_list
:
848 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd:vnfd")
849 for vnfd_yang
in myvnfd
.vnfd_catalog
.vnfd
.itervalues():
850 vnfd
= vnfd_yang
.get()
853 vnf_uuid
= str(uuid4())
854 uuid_list
.append(vnf_uuid
)
855 vnfd_uuid_list
.append(vnf_uuid
)
856 vnfd_id
= get_str(vnfd
, "id", 255)
860 "name": get_str(vnfd
, "name", 255),
861 "description": get_str(vnfd
, "description", 255),
862 "tenant_id": tenant_id
,
863 "vendor": get_str(vnfd
, "vendor", 255),
864 "short_name": get_str(vnfd
, "short-name", 255),
865 "descriptor": str(vnf_descriptor
)[:60000]
868 for vnfd_descriptor
in vnfd_descriptor_list
:
869 if vnfd_descriptor
["id"] == str(vnfd
["id"]):
872 # table nets (internal-vld)
873 net_id2uuid
= {} # for mapping interface with network
874 for vld
in vnfd
.get("internal-vld").itervalues():
875 net_uuid
= str(uuid4())
876 uuid_list
.append(net_uuid
)
878 "name": get_str(vld
, "name", 255),
881 "description": get_str(vld
, "description", 255),
882 "type": "bridge", # TODO adjust depending on connection point type
884 net_id2uuid
[vld
.get("id")] = net_uuid
885 db_nets
.append(db_net
)
887 # connection points vaiable declaration
888 cp_name2iface_uuid
= {}
890 cp_name2db_interface
= {}
894 vdu_id2db_table_index
= {}
895 for vdu
in vnfd
.get("vdu").itervalues():
896 vm_uuid
= str(uuid4())
897 uuid_list
.append(vm_uuid
)
898 vdu_id
= get_str(vdu
, "id", 255)
902 "name": get_str(vdu
, "name", 255),
903 "description": get_str(vdu
, "description", 255),
906 vdu_id2uuid
[db_vm
["osm_id"]] = vm_uuid
907 vdu_id2db_table_index
[db_vm
["osm_id"]] = db_vms_index
909 db_vm
["count"] = int(vdu
["count"])
912 image_present
= False
916 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, vdu
)
918 image_uuid
= db_image
["uuid"]
919 db_images
.append(db_image
)
920 db_vm
["image_id"] = image_uuid
924 if vdu
.get("volumes"):
925 for volume_key
in sorted(vdu
["volumes"]):
926 volume
= vdu
["volumes"][volume_key
]
927 if not image_present
:
928 # Convert the first volume to vnfc.image
931 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, volume
)
933 image_uuid
= db_image
["uuid"]
934 db_images
.append(db_image
)
935 db_vm
["image_id"] = image_uuid
937 # Add Openmano devices
939 device
["type"] = str(volume
.get("device-type"))
940 if volume
.get("size"):
941 device
["size"] = int(volume
["size"])
942 if volume
.get("image"):
943 device
["image name"] = str(volume
["image"])
944 if volume
.get("image-checksum"):
945 device
["image checksum"] = str(volume
["image-checksum"])
946 devices
.append(device
)
950 if vdu
.get("cloud-init"):
951 boot_data
["user-data"] = str(vdu
["cloud-init"])
952 elif vdu
.get("cloud-init-file"):
953 # TODO Where this file content is present???
954 # boot_data["user-data"] = vnfd_yang.files[vdu["cloud-init-file"]]
955 boot_data
["user-data"] = str(vdu
["cloud-init-file"])
957 if vdu
.get("supplemental-boot-data"):
958 if vdu
["supplemental-boot-data"].get('boot-data-drive'):
959 boot_data
['boot-data-drive'] = True
960 if vdu
["supplemental-boot-data"].get('config-file'):
961 om_cfgfile_list
= list()
962 for custom_config_file
in vdu
["supplemental-boot-data"]['config-file'].itervalues():
963 # TODO Where this file content is present???
964 cfg_source
= str(custom_config_file
["source"])
965 om_cfgfile_list
.append({"dest": custom_config_file
["dest"],
966 "content": cfg_source
})
967 boot_data
['config-files'] = om_cfgfile_list
969 db_vm
["boot_data"] = yaml
.safe_dump(boot_data
, default_flow_style
=True, width
=256)
974 # table interfaces (internal/external interfaces)
975 flavor_epa_interfaces
= []
976 vdu_id2cp_name
= {} # stored only when one external connection point is presented at this VDU
977 # for iface in chain(vdu.get("internal-interface").itervalues(), vdu.get("external-interface").itervalues()):
978 for iface
in vdu
.get("interface").itervalues():
979 flavor_epa_interface
= {}
980 iface_uuid
= str(uuid4())
981 uuid_list
.append(iface_uuid
)
984 "internal_name": get_str(iface
, "name", 255),
987 flavor_epa_interface
["name"] = db_interface
["internal_name"]
988 if iface
.get("virtual-interface").get("vpci"):
989 db_interface
["vpci"] = get_str(iface
.get("virtual-interface"), "vpci", 12)
990 flavor_epa_interface
["vpci"] = db_interface
["vpci"]
992 if iface
.get("virtual-interface").get("bandwidth"):
993 bps
= int(iface
.get("virtual-interface").get("bandwidth"))
994 db_interface
["bw"] = int(math
.ceil(bps
/1000000.0))
995 flavor_epa_interface
["bandwidth"] = "{} Mbps".format(db_interface
["bw"])
997 if iface
.get("virtual-interface").get("type") == "OM-MGMT":
998 db_interface
["type"] = "mgmt"
999 elif iface
.get("virtual-interface").get("type") in ("VIRTIO", "E1000"):
1000 db_interface
["type"] = "bridge"
1001 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1002 elif iface
.get("virtual-interface").get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
1003 db_interface
["type"] = "data"
1004 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1005 flavor_epa_interface
["dedicated"] = "no" if iface
["virtual-interface"]["type"] == "SR-IOV" \
1007 flavor_epa_interfaces
.append(flavor_epa_interface
)
1009 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vdu[{}]':'interface':'virtual"
1010 "-interface':'type':'{}'. Interface type is not supported".format(
1011 vnfd_id
, vdu_id
, iface
.get("virtual-interface").get("type")),
1014 if iface
.get("external-connection-point-ref"):
1016 cp
= vnfd
.get("connection-point")[iface
.get("external-connection-point-ref")]
1017 db_interface
["external_name"] = get_str(cp
, "name", 255)
1018 cp_name2iface_uuid
[db_interface
["external_name"]] = iface_uuid
1019 cp_name2vm_uuid
[db_interface
["external_name"]] = vm_uuid
1020 cp_name2db_interface
[db_interface
["external_name"]] = db_interface
1021 for cp_descriptor
in vnfd_descriptor
["connection-point"]:
1022 if cp_descriptor
["name"] == db_interface
["external_name"]:
1027 if vdu_id
in vdu_id2cp_name
:
1028 vdu_id2cp_name
[vdu_id
] = None # more than two connecdtion point for this VDU
1030 vdu_id2cp_name
[vdu_id
] = db_interface
["external_name"]
1033 if str(cp_descriptor
.get("port-security-enabled")).lower() == "false":
1034 db_interface
["port_security"] = 0
1035 elif str(cp_descriptor
.get("port-security-enabled")).lower() == "true":
1036 db_interface
["port_security"] = 1
1038 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1039 "'interface[{iface}]':'vnfd-connection-point-ref':'{cp}' is not present"
1040 " at connection-point".format(
1041 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1042 cp
=iface
.get("vnfd-connection-point-ref")),
1044 elif iface
.get("internal-connection-point-ref"):
1046 for vld
in vnfd
.get("internal-vld").itervalues():
1047 for cp
in vld
.get("internal-connection-point").itervalues():
1048 if cp
.get("id-ref") == iface
.get("internal-connection-point-ref"):
1049 db_interface
["net_id"] = net_id2uuid
[vld
.get("id")]
1050 for cp_descriptor
in vnfd_descriptor
["connection-point"]:
1051 if cp_descriptor
["name"] == db_interface
["internal_name"]:
1053 if str(cp_descriptor
.get("port-security-enabled")).lower() == "false":
1054 db_interface
["port_security"] = 0
1055 elif str(cp_descriptor
.get("port-security-enabled")).lower() == "true":
1056 db_interface
["port_security"] = 1
1059 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1060 "'interface[{iface}]':'internal-connection-point-ref':'{cp}' is not"
1061 " referenced by any internal-vld".format(
1062 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1063 cp
=iface
.get("internal-connection-point-ref")),
1065 if iface
.get("position") is not None:
1066 db_interface
["created_at"] = int(iface
.get("position")) - 1000
1067 db_interfaces
.append(db_interface
)
1071 "name": get_str(vdu
, "name", 250) + "-flv",
1072 "vcpus": int(vdu
["vm-flavor"].get("vcpu-count", 1)),
1073 "ram": int(vdu
["vm-flavor"].get("memory-mb", 1)),
1074 "disk": int(vdu
["vm-flavor"].get("storage-gb", 0)),
1076 # TODO revise the case of several numa-node-policy node
1080 extended
["devices"] = devices
1081 if flavor_epa_interfaces
:
1082 numa
["interfaces"] = flavor_epa_interfaces
1083 if vdu
.get("guest-epa"): # TODO or dedicated_int:
1084 epa_vcpu_set
= False
1085 if vdu
["guest-epa"].get("numa-node-policy"): # TODO or dedicated_int:
1086 numa_node_policy
= vdu
["guest-epa"].get("numa-node-policy")
1087 if numa_node_policy
.get("node"):
1088 numa_node
= numa_node_policy
["node"].values()[0]
1089 if numa_node
.get("num-cores"):
1090 numa
["cores"] = numa_node
["num-cores"]
1092 if numa_node
.get("paired-threads"):
1093 if numa_node
["paired-threads"].get("num-paired-threads"):
1094 numa
["paired-threads"] = int(numa_node
["paired-threads"]["num-paired-threads"])
1096 if len(numa_node
["paired-threads"].get("paired-thread-ids")):
1097 numa
["paired-threads-id"] = []
1098 for pair
in numa_node
["paired-threads"]["paired-thread-ids"].itervalues():
1099 numa
["paired-threads-id"].append(
1100 (str(pair
["thread-a"]), str(pair
["thread-b"]))
1102 if numa_node
.get("num-threads"):
1103 numa
["threads"] = int(numa_node
["num-threads"])
1105 if numa_node
.get("memory-mb"):
1106 numa
["memory"] = max(int(numa_node
["memory-mb"] / 1024), 1)
1107 if vdu
["guest-epa"].get("mempage-size"):
1108 if vdu
["guest-epa"]["mempage-size"] != "SMALL":
1109 numa
["memory"] = max(int(db_flavor
["ram"] / 1024), 1)
1110 if vdu
["guest-epa"].get("cpu-pinning-policy") and not epa_vcpu_set
:
1111 if vdu
["guest-epa"]["cpu-pinning-policy"] == "DEDICATED":
1112 if vdu
["guest-epa"].get("cpu-thread-pinning-policy") and \
1113 vdu
["guest-epa"]["cpu-thread-pinning-policy"] != "PREFER":
1114 numa
["cores"] = max(db_flavor
["vcpus"], 1)
1116 numa
["threads"] = max(db_flavor
["vcpus"], 1)
1118 extended
["numas"] = [numa
]
1120 extended_text
= yaml
.safe_dump(extended
, default_flow_style
=True, width
=256)
1121 db_flavor
["extended"] = extended_text
1122 # look if flavor exist
1123 temp_flavor_dict
= {'disk': db_flavor
.get('disk', 0),
1124 'ram': db_flavor
.get('ram'),
1125 'vcpus': db_flavor
.get('vcpus'),
1126 'extended': db_flavor
.get('extended')
1128 existing_flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
1129 if existing_flavors
:
1130 flavor_uuid
= existing_flavors
[0]["uuid"]
1132 flavor_uuid
= str(uuid4())
1133 uuid_list
.append(flavor_uuid
)
1134 db_flavor
["uuid"] = flavor_uuid
1135 db_flavors
.append(db_flavor
)
1136 db_vm
["flavor_id"] = flavor_uuid
1138 # VNF affinity and antiaffinity
1139 for pg
in vnfd
.get("placement-groups").itervalues():
1140 pg_name
= get_str(pg
, "name", 255)
1141 for vdu
in pg
.get("member-vdus").itervalues():
1142 vdu_id
= get_str(vdu
, "member-vdu-ref", 255)
1143 if vdu_id
not in vdu_id2db_table_index
:
1144 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'placement-groups[{pg}]':"
1145 "'member-vdus':'{vdu}'. Reference to a non-existing vdu".format(
1146 vnf
=vnfd_id
, pg
=pg_name
, vdu
=vdu_id
),
1148 db_vms
[vdu_id2db_table_index
[vdu_id
]]["availability_zone"] = pg_name
1149 # TODO consider the case of isolation and not colocation
1150 # if pg.get("strategy") == "ISOLATION":
1152 # VNF mgmt configuration
1154 if vnfd
["mgmt-interface"].get("vdu-id"):
1155 mgmt_vdu_id
= get_str(vnfd
["mgmt-interface"], "vdu-id", 255)
1156 if mgmt_vdu_id
not in vdu_id2uuid
:
1157 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'vdu-id':"
1158 "'{vdu}'. Reference to a non-existing vdu".format(
1159 vnf
=vnfd_id
, vdu
=mgmt_vdu_id
),
1161 mgmt_access
["vm_id"] = vdu_id2uuid
[vnfd
["mgmt-interface"]["vdu-id"]]
1162 # if only one cp is defined by this VDU, mark this interface as of type "mgmt"
1163 if vdu_id2cp_name
.get(mgmt_vdu_id
):
1164 cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]["type"] = "mgmt"
1166 if vnfd
["mgmt-interface"].get("ip-address"):
1167 mgmt_access
["ip-address"] = str(vnfd
["mgmt-interface"].get("ip-address"))
1168 if vnfd
["mgmt-interface"].get("cp"):
1169 if vnfd
["mgmt-interface"]["cp"] not in cp_name2iface_uuid
:
1170 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'cp':'{cp}'. "
1171 "Reference to a non-existing connection-point".format(
1172 vnf
=vnfd_id
, cp
=vnfd
["mgmt-interface"]["cp"]),
1174 mgmt_access
["vm_id"] = cp_name2vm_uuid
[vnfd
["mgmt-interface"]["cp"]]
1175 mgmt_access
["interface_id"] = cp_name2iface_uuid
[vnfd
["mgmt-interface"]["cp"]]
1176 # mark this interface as of type mgmt
1177 cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]["type"] = "mgmt"
1179 default_user
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1183 mgmt_access
["default_user"] = default_user
1184 required
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1187 mgmt_access
["required"] = required
1190 db_vnf
["mgmt_access"] = yaml
.safe_dump(mgmt_access
, default_flow_style
=True, width
=256)
1194 db_vnfs
.append(db_vnf
)
1198 {"images": db_images
},
1199 {"flavors": db_flavors
},
1201 {"interfaces": db_interfaces
},
1204 logger
.debug("create_vnf Deployment done vnfDict: %s",
1205 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
1206 mydb
.new_rows(db_tables
, uuid_list
)
1207 return vnfd_uuid_list
1208 except NfvoException
:
1210 except Exception as e
:
1211 logger
.error("Exception {}".format(e
))
1212 raise # NfvoException("Exception {}".format(e), HTTP_Bad_Request)
1215 def new_vnf(mydb
, tenant_id
, vnf_descriptor
):
1216 global global_config
1218 # Step 1. Check the VNF descriptor
1219 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1)
1220 # Step 2. Check tenant exist
1222 if tenant_id
!= "any":
1223 check_tenant(mydb
, tenant_id
)
1224 if "tenant_id" in vnf_descriptor
["vnf"]:
1225 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1226 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1229 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1230 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1231 if global_config
["auto_push_VNF_to_VIMs"]:
1232 vims
= get_vim(mydb
, tenant_id
)
1234 # Step 4. Review the descriptor and add missing fields
1235 #print vnf_descriptor
1236 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1237 vnf_name
= vnf_descriptor
['vnf']['name']
1238 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1239 if "physical" in vnf_descriptor
['vnf']:
1240 del vnf_descriptor
['vnf']['physical']
1241 #print vnf_descriptor
1243 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1244 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1245 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1247 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1248 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1249 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1251 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1252 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1254 VNFCitem
["name"] = vnfc
['name']
1255 VNFCitem
["availability_zone"] = vnfc
.get('availability_zone')
1256 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1258 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1261 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1262 myflavorDict
["description"] = VNFCitem
["description"]
1263 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1264 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1265 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1266 myflavorDict
["extended"] = {}
1268 devices
= vnfc
.get("devices")
1270 myflavorDict
["extended"]["devices"] = devices
1273 # 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
1274 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1276 # Previous code has been commented
1277 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1278 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1279 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1280 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1282 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1284 # print "Error creating flavor: unknown processor model. Rollback successful."
1285 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1287 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1288 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1290 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1291 myflavorDict
['extended']['numas'] = vnfc
['numas']
1295 # Step 6.2 New flavors are created in the VIM
1296 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1298 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1299 VNFCitem
["flavor_id"] = flavor_id
1300 VNFCDict
[vnfc
['name']] = VNFCitem
1302 logger
.debug("Creating new images in the VIM for each VNFC")
1303 # Step 6.3 New images are created in the VIM
1304 #For each VNFC, we must create the appropriate image.
1305 #This "for" loop might be integrated with the previous one
1306 #In case this integration is made, the VNFCDict might become a VNFClist.
1307 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1308 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1310 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1311 image_dict
['universal_name']=vnfc
.get('image name')
1312 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1313 image_dict
['location']=vnfc
.get('VNFC image')
1314 #image_dict['new_location']=vnfc.get('image location')
1315 image_dict
['checksum']=vnfc
.get('image checksum')
1316 image_metadata_dict
= vnfc
.get('image metadata', None)
1317 image_metadata_str
= None
1318 if image_metadata_dict
is not None:
1319 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1320 image_dict
['metadata']=image_metadata_str
1321 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1322 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1323 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1324 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1325 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1326 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1327 if vnfc
.get("boot-data"):
1328 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1331 # Step 7. Storing the VNF descriptor in the repository
1332 if "descriptor" not in vnf_descriptor
["vnf"]:
1333 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1335 # Step 8. Adding the VNF to the NFVO DB
1336 vnf_id
= mydb
.new_vnf_as_a_whole(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1338 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1339 _
, message
= rollback(mydb
, vims
, rollback_list
)
1340 if isinstance(e
, db_base_Exception
):
1341 error_text
= "Exception at database"
1342 elif isinstance(e
, KeyError):
1343 error_text
= "KeyError exception "
1344 e
.http_code
= HTTP_Internal_Server_Error
1346 error_text
= "Exception at VIM"
1347 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1348 #logger.error("start_scenario %s", error_text)
1349 raise NfvoException(error_text
, e
.http_code
)
1352 def new_vnf_v02(mydb
, tenant_id
, vnf_descriptor
):
1353 global global_config
1355 # Step 1. Check the VNF descriptor
1356 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=2)
1357 # Step 2. Check tenant exist
1359 if tenant_id
!= "any":
1360 check_tenant(mydb
, tenant_id
)
1361 if "tenant_id" in vnf_descriptor
["vnf"]:
1362 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1363 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1366 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1367 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1368 if global_config
["auto_push_VNF_to_VIMs"]:
1369 vims
= get_vim(mydb
, tenant_id
)
1371 # Step 4. Review the descriptor and add missing fields
1372 #print vnf_descriptor
1373 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1374 vnf_name
= vnf_descriptor
['vnf']['name']
1375 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1376 if "physical" in vnf_descriptor
['vnf']:
1377 del vnf_descriptor
['vnf']['physical']
1378 #print vnf_descriptor
1380 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1381 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1382 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1384 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1385 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1386 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1388 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1389 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1391 VNFCitem
["name"] = vnfc
['name']
1392 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1394 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1397 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1398 myflavorDict
["description"] = VNFCitem
["description"]
1399 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1400 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1401 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1402 myflavorDict
["extended"] = {}
1404 devices
= vnfc
.get("devices")
1406 myflavorDict
["extended"]["devices"] = devices
1409 # 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
1410 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1412 # Previous code has been commented
1413 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1414 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1415 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1416 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1418 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1420 # print "Error creating flavor: unknown processor model. Rollback successful."
1421 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1423 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1424 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1426 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1427 myflavorDict
['extended']['numas'] = vnfc
['numas']
1431 # Step 6.2 New flavors are created in the VIM
1432 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1434 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1435 VNFCitem
["flavor_id"] = flavor_id
1436 VNFCDict
[vnfc
['name']] = VNFCitem
1438 logger
.debug("Creating new images in the VIM for each VNFC")
1439 # Step 6.3 New images are created in the VIM
1440 #For each VNFC, we must create the appropriate image.
1441 #This "for" loop might be integrated with the previous one
1442 #In case this integration is made, the VNFCDict might become a VNFClist.
1443 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1444 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1446 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1447 image_dict
['universal_name']=vnfc
.get('image name')
1448 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1449 image_dict
['location']=vnfc
.get('VNFC image')
1450 #image_dict['new_location']=vnfc.get('image location')
1451 image_dict
['checksum']=vnfc
.get('image checksum')
1452 image_metadata_dict
= vnfc
.get('image metadata', None)
1453 image_metadata_str
= None
1454 if image_metadata_dict
is not None:
1455 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1456 image_dict
['metadata']=image_metadata_str
1457 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1458 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1459 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1460 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1461 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1462 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1463 if vnfc
.get("boot-data"):
1464 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1466 # Step 7. Storing the VNF descriptor in the repository
1467 if "descriptor" not in vnf_descriptor
["vnf"]:
1468 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1470 # Step 8. Adding the VNF to the NFVO DB
1471 vnf_id
= mydb
.new_vnf_as_a_whole2(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1473 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1474 _
, message
= rollback(mydb
, vims
, rollback_list
)
1475 if isinstance(e
, db_base_Exception
):
1476 error_text
= "Exception at database"
1477 elif isinstance(e
, KeyError):
1478 error_text
= "KeyError exception "
1479 e
.http_code
= HTTP_Internal_Server_Error
1481 error_text
= "Exception at VIM"
1482 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1483 #logger.error("start_scenario %s", error_text)
1484 raise NfvoException(error_text
, e
.http_code
)
1487 def get_vnf_id(mydb
, tenant_id
, vnf_id
):
1488 #check valid tenant_id
1489 check_tenant(mydb
, tenant_id
)
1492 if tenant_id
!= "any":
1493 where_or
["tenant_id"] = tenant_id
1494 where_or
["public"] = True
1495 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1497 vnf_id
= vnf
["uuid"]
1498 filter_keys
= ('uuid', 'name', 'description', 'public', "tenant_id", "osm_id", "created_at")
1499 filtered_content
= dict( (k
,v
) for k
,v
in vnf
.iteritems() if k
in filter_keys
)
1500 #change_keys_http2db(filtered_content, http2db_vnf, reverse=True)
1501 data
={'vnf' : filtered_content
}
1503 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id',
1504 SELECT
=('vms.uuid as uuid', 'vms.osm_id as osm_id', 'vms.name as name', 'vms.description as description',
1506 WHERE
={'vnfs.uuid': vnf_id
} )
1508 raise NfvoException("vnf '{}' not found".format(vnf_id
), HTTP_Not_Found
)
1509 # change boot_data into boot-data
1511 if vm
.get("boot_data"):
1512 vm
["boot-data"] = yaml
.safe_load(vm
["boot_data"])
1515 data
['vnf']['VNFC'] = content
1516 #TODO: GET all the information from a VNFC and include it in the output.
1519 content
= mydb
.get_rows(FROM
='vnfs join nets on vnfs.uuid=nets.vnf_id',
1520 SELECT
=('nets.uuid as uuid','nets.name as name','nets.description as description', 'nets.type as type', 'nets.multipoint as multipoint'),
1521 WHERE
={'vnfs.uuid': vnf_id
} )
1522 data
['vnf']['nets'] = content
1524 #GET ip-profile for each net
1525 for net
in data
['vnf']['nets']:
1526 ipprofiles
= mydb
.get_rows(FROM
='ip_profiles',
1527 SELECT
=('ip_version','subnet_address','gateway_address','dns_address','dhcp_enabled','dhcp_start_address','dhcp_count'),
1528 WHERE
={'net_id': net
["uuid"]} )
1529 if len(ipprofiles
)==1:
1530 net
["ip_profile"] = ipprofiles
[0]
1531 elif len(ipprofiles
)>1:
1532 raise NfvoException("More than one ip-profile found with this criteria: net_id='{}'".format(net
['uuid']), HTTP_Bad_Request
)
1535 #TODO: For each net, GET its elements and relevant info per element (VNFC, iface, ip_address) and include them in the output.
1537 #GET External Interfaces
1538 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces on vms.uuid=interfaces.vm_id',\
1539 SELECT
=('interfaces.uuid as uuid','interfaces.external_name as external_name', 'vms.name as vm_name', 'interfaces.vm_id as vm_id', \
1540 'interfaces.internal_name as internal_name', 'interfaces.type as type', 'interfaces.vpci as vpci','interfaces.bw as bw'),\
1541 WHERE
={'vnfs.uuid': vnf_id
, 'interfaces.external_name<>': None} )
1543 data
['vnf']['external-connections'] = content
1548 def delete_vnf(mydb
,tenant_id
,vnf_id
,datacenter
=None,vim_tenant
=None):
1549 # Check tenant exist
1550 if tenant_id
!= "any":
1551 check_tenant(mydb
, tenant_id
)
1552 # Get the URL of the VIM from the nfvo_tenant and the datacenter
1553 vims
= get_vim(mydb
, tenant_id
)
1557 # Checking if it is a valid uuid and, if not, getting the uuid assuming that the name was provided"
1559 if tenant_id
!= "any":
1560 where_or
["tenant_id"] = tenant_id
1561 where_or
["public"] = True
1562 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1563 vnf_id
= vnf
["uuid"]
1565 # "Getting the list of flavors and tenants of the VNF"
1566 flavorList
= get_flavorlist(mydb
, vnf_id
)
1567 if len(flavorList
)==0:
1568 logger
.warn("delete_vnf error. No flavors found for the VNF id '%s'", vnf_id
)
1570 imageList
= get_imagelist(mydb
, vnf_id
)
1571 if len(imageList
)==0:
1572 logger
.warn( "delete_vnf error. No images found for the VNF id '%s'", vnf_id
)
1574 deleted
= mydb
.delete_row_by_id('vnfs', vnf_id
)
1576 raise NfvoException("vnf '{}' not found".format(vnf_id
), HTTP_Not_Found
)
1579 for flavor
in flavorList
:
1580 #check if flavor is used by other vnf
1582 c
= mydb
.get_rows(FROM
='vms', WHERE
={'flavor_id':flavor
} )
1584 logger
.debug("Flavor '%s' not deleted because it is being used by another VNF", flavor
)
1586 #flavor not used, must be deleted
1588 c
= mydb
.get_rows(FROM
='datacenters_flavors', WHERE
={'flavor_id':flavor
})
1589 for flavor_vim
in c
:
1590 if flavor_vim
["datacenter_vim_id"] not in vims
: # TODO change to datacenter_tenant_id
1592 if flavor_vim
['created']=='false': #skip this flavor because not created by openmano
1594 myvim
=vims
[ flavor_vim
["datacenter_id"] ]
1596 myvim
.delete_flavor(flavor_vim
["vim_id"])
1597 except vimconn
.vimconnNotFoundException
as e
:
1598 logger
.warn("VIM flavor %s not exist at datacenter %s", flavor_vim
["vim_id"], flavor_vim
["datacenter_id"] )
1599 except vimconn
.vimconnException
as e
:
1600 logger
.error("Not possible to delete VIM flavor %s from datacenter %s: %s %s",
1601 flavor_vim
["vim_id"], flavor_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1602 undeletedItems
.append("flavor {} from VIM {}".format(flavor_vim
["vim_id"], flavor_vim
["datacenter_id"] ))
1603 #delete flavor from Database, using table flavors and with cascade foreign key also at datacenters_flavors
1604 mydb
.delete_row_by_id('flavors', flavor
)
1605 except db_base_Exception
as e
:
1606 logger
.error("delete_vnf_error. Not possible to get flavor details and delete '%s'. %s", flavor
, str(e
))
1607 undeletedItems
.append("flavor %s" % flavor
)
1610 for image
in imageList
:
1612 #check if image is used by other vnf
1613 c
= mydb
.get_rows(FROM
='vms', WHERE
={'image_id':image
} )
1615 logger
.debug("Image '%s' not deleted because it is being used by another VNF", image
)
1617 #image not used, must be deleted
1619 c
= mydb
.get_rows(FROM
='datacenters_images', WHERE
={'image_id':image
})
1621 if image_vim
["datacenter_vim_id"] not in vims
: # TODO change to datacenter_tenant_id
1623 if image_vim
['created']=='false': #skip this image because not created by openmano
1625 myvim
=vims
[ image_vim
["datacenter_id"] ]
1627 myvim
.delete_image(image_vim
["vim_id"])
1628 except vimconn
.vimconnNotFoundException
as e
:
1629 logger
.warn("VIM image %s not exist at datacenter %s", image_vim
["vim_id"], image_vim
["datacenter_id"] )
1630 except vimconn
.vimconnException
as e
:
1631 logger
.error("Not possible to delete VIM image %s from datacenter %s: %s %s",
1632 image_vim
["vim_id"], image_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1633 undeletedItems
.append("image {} from VIM {}".format(image_vim
["vim_id"], image_vim
["datacenter_id"] ))
1634 #delete image from Database, using table images and with cascade foreign key also at datacenters_images
1635 mydb
.delete_row_by_id('images', image
)
1636 except db_base_Exception
as e
:
1637 logger
.error("delete_vnf_error. Not possible to get image details and delete '%s'. %s", image
, str(e
))
1638 undeletedItems
.append("image %s" % image
)
1640 return vnf_id
+ " " + vnf
["name"]
1642 # return "delete_vnf. Undeleted: %s" %(undeletedItems)
1645 def get_hosts_info(mydb
, nfvo_tenant_id
, datacenter_name
=None):
1646 result
, vims
= get_vim(mydb
, nfvo_tenant_id
, None, datacenter_name
)
1650 return -HTTP_Not_Found
, "datacenter '%s' not found" % datacenter_name
1651 myvim
= vims
.values()[0]
1652 result
,servers
= myvim
.get_hosts_info()
1654 return result
, servers
1655 topology
= {'name':myvim
['name'] , 'servers': servers
}
1656 return result
, topology
1659 def get_hosts(mydb
, nfvo_tenant_id
):
1660 vims
= get_vim(mydb
, nfvo_tenant_id
)
1662 raise NfvoException("No datacenter found for tenant '{}'".format(str(nfvo_tenant_id
)), HTTP_Not_Found
)
1664 #print "nfvo.datacenter_action() error. Several datacenters found"
1665 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
1666 myvim
= vims
.values()[0]
1668 hosts
= myvim
.get_hosts()
1669 logger
.debug('VIM hosts response: '+ yaml
.safe_dump(hosts
, indent
=4, default_flow_style
=False))
1671 datacenter
= {'Datacenters': [ {'name':myvim
['name'],'servers':[]} ] }
1673 server
={'name':host
['name'], 'vms':[]}
1674 for vm
in host
['instances']:
1675 #get internal name and model
1677 c
= mydb
.get_rows(SELECT
=('name',), FROM
='instance_vms as iv join vms on iv.vm_id=vms.uuid',\
1678 WHERE
={'vim_vm_id':vm
['id']} )
1680 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' not found at tidnfvo".format(vm
['id']))
1682 server
['vms'].append( {'name':vm
['name'] , 'model':c
[0]['name']} )
1684 except db_base_Exception
as e
:
1685 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' error {}".format(vm
['id'], str(e
)))
1686 datacenter
['Datacenters'][0]['servers'].append(server
)
1687 #return -400, "en construccion"
1689 #print 'datacenters '+ json.dumps(datacenter, indent=4)
1691 except vimconn
.vimconnException
as e
:
1692 raise NfvoException("Not possible to get_host_list from VIM: {}".format(str(e
)), e
.http_code
)
1695 def new_scenario(mydb
, tenant_id
, topo
):
1697 # result, vims = get_vim(mydb, tenant_id)
1699 # return result, vims
1701 if tenant_id
!= "any":
1702 check_tenant(mydb
, tenant_id
)
1703 if "tenant_id" in topo
:
1704 if topo
["tenant_id"] != tenant_id
:
1705 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(topo
["tenant_id"], tenant_id
),
1710 #1.1: get VNFs and external_networks (other_nets).
1712 other_nets
={} #external_networks, bridge_networks and data_networkds
1713 nodes
= topo
['topology']['nodes']
1714 for k
in nodes
.keys():
1715 if nodes
[k
]['type'] == 'VNF':
1717 vnfs
[k
]['ifaces'] = {}
1718 elif nodes
[k
]['type'] == 'other_network' or nodes
[k
]['type'] == 'external_network':
1719 other_nets
[k
] = nodes
[k
]
1720 other_nets
[k
]['external']=True
1721 elif nodes
[k
]['type'] == 'network':
1722 other_nets
[k
] = nodes
[k
]
1723 other_nets
[k
]['external']=False
1726 #1.2: Check that VNF are present at database table vnfs. Insert uuid, description and external interfaces
1727 for name
,vnf
in vnfs
.items():
1728 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
1730 error_pos
= "'topology':'nodes':'" + name
+ "'"
1732 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1733 where
['uuid'] = vnf
['vnf_id']
1734 if 'VNF model' in vnf
:
1735 error_text
+= " 'VNF model' " + vnf
['VNF model']
1736 where
['name'] = vnf
['VNF model']
1738 raise NfvoException("Descriptor need a 'vnf_id' or 'VNF model' field at " + error_pos
, HTTP_Bad_Request
)
1740 vnf_db
= mydb
.get_rows(SELECT
=('uuid','name','description'),
1744 raise NfvoException("unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
1746 raise NfvoException("more than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
1747 vnf
['uuid']=vnf_db
[0]['uuid']
1748 vnf
['description']=vnf_db
[0]['description']
1749 #get external interfaces
1750 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name','i.uuid as iface_uuid', 'i.type as type'),
1751 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
1752 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
1753 for ext_iface
in ext_ifaces
:
1754 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type':ext_iface
['type']}
1756 #1.4 get list of connections
1757 conections
= topo
['topology']['connections']
1758 conections_list
= []
1759 conections_list_name
= []
1760 for k
in conections
.keys():
1761 if type(conections
[k
]['nodes'])==dict: #dict with node:iface pairs
1762 ifaces_list
= conections
[k
]['nodes'].items()
1763 elif type(conections
[k
]['nodes'])==list: #list with dictionary
1765 conection_pair_list
= map(lambda x
: x
.items(), conections
[k
]['nodes'] )
1766 for k2
in conection_pair_list
:
1769 con_type
= conections
[k
].get("type", "link")
1770 if con_type
!= "link":
1772 raise NfvoException("Format error. Reapeted network name at 'topology':'connections':'{}'".format(str(k
)), HTTP_Bad_Request
)
1773 other_nets
[k
] = {'external': False}
1774 if conections
[k
].get("graph"):
1775 other_nets
[k
]["graph"] = conections
[k
]["graph"]
1776 ifaces_list
.append( (k
, None) )
1779 if con_type
== "external_network":
1780 other_nets
[k
]['external'] = True
1781 if conections
[k
].get("model"):
1782 other_nets
[k
]["model"] = conections
[k
]["model"]
1784 other_nets
[k
]["model"] = k
1785 if con_type
== "dataplane_net" or con_type
== "bridge_net":
1786 other_nets
[k
]["model"] = con_type
1788 conections_list_name
.append(k
)
1789 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)
1790 #print set(ifaces_list)
1791 #check valid VNF and iface names
1792 for iface
in ifaces_list
:
1793 if iface
[0] not in vnfs
and iface
[0] not in other_nets
:
1794 raise NfvoException("format error. Invalid VNF name at 'topology':'connections':'{}':'nodes':'{}'".format(
1795 str(k
), iface
[0]), HTTP_Not_Found
)
1796 if iface
[0] in vnfs
and iface
[1] not in vnfs
[ iface
[0] ]['ifaces']:
1797 raise NfvoException("format error. Invalid interface name at 'topology':'connections':'{}':'nodes':'{}':'{}'".format(
1798 str(k
), iface
[0], iface
[1]), HTTP_Not_Found
)
1800 #1.5 unify connections from the pair list to a consolidated list
1802 while index
< len(conections_list
):
1804 while index2
< len(conections_list
):
1805 if len(conections_list
[index
] & conections_list
[index2
])>0: #common interface, join nets
1806 conections_list
[index
] |
= conections_list
[index2
]
1807 del conections_list
[index2
]
1808 del conections_list_name
[index2
]
1811 conections_list
[index
] = list(conections_list
[index
]) # from set to list again
1813 #for k in conections_list:
1818 #1.6 Delete non external nets
1819 # for k in other_nets.keys():
1820 # if other_nets[k]['model']=='bridge' or other_nets[k]['model']=='dataplane_net' or other_nets[k]['model']=='bridge_net':
1821 # for con in conections_list:
1823 # for index in range(0,len(con)):
1824 # if con[index][0] == k: delete_indexes.insert(0,index) #order from higher to lower
1825 # for index in delete_indexes:
1828 #1.7: Check external_ports are present at database table datacenter_nets
1829 for k
,net
in other_nets
.items():
1830 error_pos
= "'topology':'nodes':'" + k
+ "'"
1831 if net
['external']==False:
1832 if 'name' not in net
:
1834 if 'model' not in net
:
1835 raise NfvoException("needed a 'model' at " + error_pos
, HTTP_Bad_Request
)
1836 if net
['model']=='bridge_net':
1837 net
['type']='bridge';
1838 elif net
['model']=='dataplane_net':
1841 raise NfvoException("unknown 'model' '"+ net
['model'] +"' at " + error_pos
, HTTP_Not_Found
)
1843 #IF we do not want to check that external network exist at datacenter
1848 # if 'net_id' in net:
1849 # error_text += " 'net_id' " + net['net_id']
1850 # WHERE_['uuid'] = net['net_id']
1851 # if 'model' in net:
1852 # error_text += " 'model' " + net['model']
1853 # WHERE_['name'] = net['model']
1854 # if len(WHERE_) == 0:
1855 # return -HTTP_Bad_Request, "needed a 'net_id' or 'model' at " + error_pos
1856 # r,net_db = mydb.get_table(SELECT=('uuid','name','description','type','shared'),
1857 # FROM='datacenter_nets', WHERE=WHERE_ )
1859 # print "nfvo.new_scenario Error getting datacenter_nets",r,net_db
1861 # print "nfvo.new_scenario Error" +error_text+ " is not present at database"
1862 # return -HTTP_Bad_Request, "unknown " +error_text+ " at " + error_pos
1864 # print "nfvo.new_scenario Error more than one external_network for " +error_text+ " is present at database"
1865 # return -HTTP_Bad_Request, "more than one external_network for " +error_text+ "at "+ error_pos + " Concrete with 'net_id'"
1866 # other_nets[k].update(net_db[0])
1869 net_nb
=0 #Number of nets
1870 for con
in conections_list
:
1871 #check if this is connected to a external net
1875 for index
in range(0,len(con
)):
1876 #check if this is connected to a external net
1877 for net_key
in other_nets
.keys():
1878 if con
[index
][0]==net_key
:
1879 if other_net_index
>=0:
1880 error_text
="There is some interface connected both to net '%s' and net '%s'" % (con
[other_net_index
][0], net_key
)
1881 #print "nfvo.new_scenario " + error_text
1882 raise NfvoException(error_text
, HTTP_Bad_Request
)
1884 other_net_index
= index
1885 net_target
= net_key
1887 #print "other_net_index", other_net_index
1889 if other_net_index
>=0:
1890 del con
[other_net_index
]
1891 #IF we do not want to check that external network exist at datacenter
1892 if other_nets
[net_target
]['external'] :
1893 if "name" not in other_nets
[net_target
]:
1894 other_nets
[net_target
]['name'] = other_nets
[net_target
]['model']
1895 if other_nets
[net_target
]["type"] == "external_network":
1896 if vnfs
[ con
[0][0] ]['ifaces'][ con
[0][1] ]["type"] == "data":
1897 other_nets
[net_target
]["type"] = "data"
1899 other_nets
[net_target
]["type"] = "bridge"
1901 # if other_nets[net_target]['external'] :
1902 # 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
1903 # if type_=='data' and other_nets[net_target]['type']=="ptp":
1904 # error_text = "Error connecting %d nodes on a not multipoint net %s" % (len(con), net_target)
1905 # print "nfvo.new_scenario " + error_text
1906 # return -HTTP_Bad_Request, error_text
1909 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
1912 net_type_bridge
=False
1914 net_target
= "__-__net"+str(net_nb
)
1915 net_list
[net_target
] = {'name': conections_list_name
[net_nb
], #"net-"+str(net_nb),
1916 'description':"net-%s in scenario %s" %(net_nb
,topo
['name']),
1919 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
1920 iface_type
= vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['type']
1921 if iface_type
=='mgmt' or iface_type
=='bridge':
1922 net_type_bridge
= True
1924 net_type_data
= True
1925 if net_type_bridge
and net_type_data
:
1926 error_text
= "Error connection interfaces of bridge type with data type. Firs node %s, iface %s" % (iface
[0], iface
[1])
1927 #print "nfvo.new_scenario " + error_text
1928 raise NfvoException(error_text
, HTTP_Bad_Request
)
1929 elif net_type_bridge
:
1932 type_
='data' if len(con
)>2 else 'ptp'
1933 net_list
[net_target
]['type'] = type_
1936 error_text
= "Error connection node %s : %s does not match any VNF or interface" % (iface
[0], iface
[1])
1937 #print "nfvo.new_scenario " + error_text
1939 raise NfvoException(error_text
, HTTP_Bad_Request
)
1941 #1.8: Connect to management net all not already connected interfaces of type 'mgmt'
1942 #1.8.1 obtain management net
1943 mgmt_net
= mydb
.get_rows(SELECT
=('uuid','name','description','type','shared'),
1944 FROM
='datacenter_nets', WHERE
={'name':'mgmt'} )
1945 #1.8.2 check all interfaces from all vnfs
1947 add_mgmt_net
= False
1948 for vnf
in vnfs
.values():
1949 for iface
in vnf
['ifaces'].values():
1950 if iface
['type']=='mgmt' and 'net_key' not in iface
:
1951 #iface not connected
1952 iface
['net_key'] = 'mgmt'
1954 if add_mgmt_net
and 'mgmt' not in net_list
:
1955 net_list
['mgmt']=mgmt_net
[0]
1956 net_list
['mgmt']['external']=True
1957 net_list
['mgmt']['graph']={'visible':False}
1959 net_list
.update(other_nets
)
1961 #print 'net_list', net_list
1966 #2: insert scenario. filling tables scenarios,sce_vnfs,sce_interfaces,sce_nets
1967 c
= mydb
.new_scenario( { 'vnfs':vnfs
, 'nets':net_list
,
1968 'tenant_id':tenant_id
, 'name':topo
['name'],
1969 'description':topo
.get('description',topo
['name']),
1970 'public': topo
.get('public', False)
1976 def new_scenario_v02(mydb
, tenant_id
, scenario_dict
, version
):
1977 """ This creates a new scenario for version 0.2 and 0.3"""
1978 scenario
= scenario_dict
["scenario"]
1979 if tenant_id
!= "any":
1980 check_tenant(mydb
, tenant_id
)
1981 if "tenant_id" in scenario
:
1982 if scenario
["tenant_id"] != tenant_id
:
1983 # print "nfvo.new_scenario_v02() tenant '%s' not found" % tenant_id
1984 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(
1985 scenario
["tenant_id"], tenant_id
), HTTP_Unauthorized
)
1989 # 1: Check that VNF are present at database table vnfs and update content into scenario dict
1990 for name
,vnf
in scenario
["vnfs"].iteritems():
1991 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
1993 error_pos
= "'scenario':'vnfs':'" + name
+ "'"
1995 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1996 where
['uuid'] = vnf
['vnf_id']
1997 if 'vnf_name' in vnf
:
1998 error_text
+= " 'vnf_name' " + vnf
['vnf_name']
1999 where
['name'] = vnf
['vnf_name']
2001 raise NfvoException("Needed a 'vnf_id' or 'vnf_name' at " + error_pos
, HTTP_Bad_Request
)
2002 vnf_db
= mydb
.get_rows(SELECT
=('uuid', 'name', 'description'),
2005 if len(vnf_db
) == 0:
2006 raise NfvoException("Unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
2007 elif len(vnf_db
) > 1:
2008 raise NfvoException("More than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
2009 vnf
['uuid'] = vnf_db
[0]['uuid']
2010 vnf
['description'] = vnf_db
[0]['description']
2012 # get external interfaces
2013 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name', 'i.uuid as iface_uuid', 'i.type as type'),
2014 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
2015 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
2016 for ext_iface
in ext_ifaces
:
2017 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type': ext_iface
['type']}
2018 # TODO? get internal-connections from db.nets and their profiles, and update scenario[vnfs][internal-connections] accordingly
2020 # 2: Insert net_key and ip_address at every vnf interface
2021 for net_name
, net
in scenario
["networks"].items():
2022 net_type_bridge
= False
2023 net_type_data
= False
2024 for iface_dict
in net
["interfaces"]:
2025 if version
== "0.2":
2026 temp_dict
= iface_dict
2028 elif version
== "0.3":
2029 temp_dict
= {iface_dict
["vnf"] : iface_dict
["vnf_interface"]}
2030 ip_address
= iface_dict
.get('ip_address', None)
2031 for vnf
, iface
in temp_dict
.items():
2032 if vnf
not in scenario
["vnfs"]:
2033 error_text
= "Error at 'networks':'{}':'interfaces' VNF '{}' not match any VNF at 'vnfs'".format(
2035 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2036 raise NfvoException(error_text
, HTTP_Not_Found
)
2037 if iface
not in scenario
["vnfs"][vnf
]['ifaces']:
2038 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface not match any VNF interface"\
2039 .format(net_name
, iface
)
2040 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2041 raise NfvoException(error_text
, HTTP_Bad_Request
)
2042 if "net_key" in scenario
["vnfs"][vnf
]['ifaces'][iface
]:
2043 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface already connected at network"\
2044 "'{}'".format(net_name
, iface
,scenario
["vnfs"][vnf
]['ifaces'][iface
]['net_key'])
2045 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2046 raise NfvoException(error_text
, HTTP_Bad_Request
)
2047 scenario
["vnfs"][vnf
]['ifaces'][ iface
]['net_key'] = net_name
2048 scenario
["vnfs"][vnf
]['ifaces'][iface
]['ip_address'] = ip_address
2049 iface_type
= scenario
["vnfs"][vnf
]['ifaces'][iface
]['type']
2050 if iface_type
== 'mgmt' or iface_type
== 'bridge':
2051 net_type_bridge
= True
2053 net_type_data
= True
2055 if net_type_bridge
and net_type_data
:
2056 error_text
= "Error connection interfaces of 'bridge' type and 'data' type at 'networks':'{}':'interfaces'"\
2058 # logger.debug("nfvo.new_scenario " + error_text)
2059 raise NfvoException(error_text
, HTTP_Bad_Request
)
2060 elif net_type_bridge
:
2063 type_
= 'data' if len(net
["interfaces"]) > 2 else 'ptp'
2065 if net
.get("implementation"): # for v0.3
2066 if type_
== "bridge" and net
["implementation"] == "underlay":
2067 error_text
= "Error connecting interfaces of data type to a network declared as 'underlay' at "\
2068 "'network':'{}'".format(net_name
)
2069 # logger.debug(error_text)
2070 raise NfvoException(error_text
, HTTP_Bad_Request
)
2071 elif type_
!= "bridge" and net
["implementation"] == "overlay":
2072 error_text
= "Error connecting interfaces of data type to a network declared as 'overlay' at "\
2073 "'network':'{}'".format(net_name
)
2074 # logger.debug(error_text)
2075 raise NfvoException(error_text
, HTTP_Bad_Request
)
2076 net
.pop("implementation")
2077 if "type" in net
and version
== "0.3": # for v0.3
2078 if type_
== "data" and net
["type"] == "e-line":
2079 error_text
= "Error connecting more than 2 interfaces of data type to a network declared as type "\
2080 "'e-line' at 'network':'{}'".format(net_name
)
2081 # logger.debug(error_text)
2082 raise NfvoException(error_text
, HTTP_Bad_Request
)
2083 elif type_
== "ptp" and net
["type"] == "e-lan":
2087 net
['name'] = net_name
2088 net
['external'] = net
.get('external', False)
2090 # 3: insert at database
2091 scenario
["nets"] = scenario
["networks"]
2092 scenario
['tenant_id'] = tenant_id
2093 scenario_id
= mydb
.new_scenario(scenario
)
2097 def new_nsd_v3(mydb
, tenant_id
, nsd_descriptor
):
2099 Parses an OSM IM nsd_catalog and insert at DB
2102 :param nsd_descriptor:
2103 :return: The list of cretated NSD ids
2106 mynsd
= nsd_catalog
.nsd()
2108 pybindJSONDecoder
.load_ietf_json(nsd_descriptor
, None, None, obj
=mynsd
)
2109 except Exception as e
:
2110 raise NfvoException("Error. Invalid NS descriptor format: " + str(e
), HTTP_Bad_Request
)
2114 db_sce_interfaces
= []
2116 db_ip_profiles_index
= 0
2119 for nsd_yang
in mynsd
.nsd_catalog
.nsd
.itervalues():
2120 nsd
= nsd_yang
.get()
2123 scenario_uuid
= str(uuid4())
2124 uuid_list
.append(scenario_uuid
)
2125 nsd_uuid_list
.append(scenario_uuid
)
2127 "uuid": scenario_uuid
,
2128 "osm_id": get_str(nsd
, "id", 255),
2129 "name": get_str(nsd
, "name", 255),
2130 "description": get_str(nsd
, "description", 255),
2131 "tenant_id": tenant_id
,
2132 "vendor": get_str(nsd
, "vendor", 255),
2133 "short_name": get_str(nsd
, "short-name", 255),
2134 "descriptor": str(nsd_descriptor
)[:60000],
2136 db_scenarios
.append(db_scenario
)
2138 # table sce_vnfs (constituent-vnfd)
2139 vnf_index2scevnf_uuid
= {}
2140 vnf_index2vnf_uuid
= {}
2141 for vnf
in nsd
.get("constituent-vnfd").itervalues():
2142 existing_vnf
= mydb
.get_rows(FROM
="vnfs", WHERE
={'osm_id': str(vnf
["vnfd-id-ref"])[:255],
2143 'tenant_id': tenant_id
})
2144 if not existing_vnf
:
2145 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'constituent-vnfd':'vnfd-id-ref':"
2146 "'{}'. Reference to a non-existing VNFD in the catalog".format(
2147 str(nsd
["id"]), str(vnf
["vnfd-id-ref"])[:255]),
2149 sce_vnf_uuid
= str(uuid4())
2150 uuid_list
.append(sce_vnf_uuid
)
2152 "uuid": sce_vnf_uuid
,
2153 "scenario_id": scenario_uuid
,
2154 "name": existing_vnf
[0]["name"][:200] + "." + get_str(vnf
, "member-vnf-index", 5),
2155 "vnf_id": existing_vnf
[0]["uuid"],
2156 "member_vnf_index": int(vnf
["member-vnf-index"]),
2157 # TODO 'start-by-default': True
2159 vnf_index2scevnf_uuid
[int(vnf
['member-vnf-index'])] = sce_vnf_uuid
2160 vnf_index2vnf_uuid
[int(vnf
['member-vnf-index'])] = existing_vnf
[0]["uuid"]
2161 db_sce_vnfs
.append(db_sce_vnf
)
2163 # table ip_profiles (ip-profiles)
2164 ip_profile_name2db_table_index
= {}
2165 for ip_profile
in nsd
.get("ip-profiles").itervalues():
2167 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
2168 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
2169 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
2170 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
2171 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
2172 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
2175 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
2176 dns_list
.append(str(dns
.get("address")))
2177 db_ip_profile
["dns_address"] = ";".join(dns_list
)
2178 if ip_profile
["ip-profile-params"].get('security-group'):
2179 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
2180 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
2181 db_ip_profiles_index
+= 1
2182 db_ip_profiles
.append(db_ip_profile
)
2184 # table sce_nets (internal-vld)
2185 for vld
in nsd
.get("vld").itervalues():
2186 sce_net_uuid
= str(uuid4())
2187 uuid_list
.append(sce_net_uuid
)
2189 "uuid": sce_net_uuid
,
2190 "name": get_str(vld
, "name", 255),
2191 "scenario_id": scenario_uuid
,
2193 "multipoint": not vld
.get("type") == "ELINE",
2195 "description": get_str(vld
, "description", 255),
2197 # guess type of network
2198 if vld
.get("mgmt-network"):
2199 db_sce_net
["type"] = "bridge"
2200 db_sce_net
["external"] = True
2201 elif vld
.get("provider-network").get("overlay-type") == "VLAN":
2202 db_sce_net
["type"] = "data"
2204 # later on it will be fixed to bridge or data depending on the type of interfaces attached to it
2205 db_sce_net
["type"] = None
2206 db_sce_nets
.append(db_sce_net
)
2208 # ip-profile, link db_ip_profile with db_sce_net
2209 if vld
.get("ip-profile-ref"):
2210 ip_profile_name
= vld
.get("ip-profile-ref")
2211 if ip_profile_name
not in ip_profile_name2db_table_index
:
2212 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'ip-profile-ref':'{}'."
2213 " Reference to a non-existing 'ip_profiles'".format(
2214 str(nsd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
2216 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["sce_net_id"] = sce_net_uuid
2218 # table sce_interfaces (vld:vnfd-connection-point-ref)
2219 for iface
in vld
.get("vnfd-connection-point-ref").itervalues():
2220 vnf_index
= int(iface
['member-vnf-index-ref'])
2221 # check correct parameters
2222 if vnf_index
not in vnf_index2vnf_uuid
:
2223 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2224 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2225 "'nsd':'constituent-vnfd'".format(
2226 str(nsd
["id"]), str(vld
["id"]), str(iface
["member-vnf-index-ref"])),
2229 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid', 'i.type as iface_type'),
2230 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2231 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2232 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2234 if not existing_ifaces
:
2235 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2236 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2237 "connection-point name at VNFD '{}'".format(
2238 str(nsd
["id"]), str(vld
["id"]), str(iface
["vnfd-connection-point-ref"]),
2239 str(iface
.get("vnfd-id-ref"))[:255]),
2241 interface_uuid
= existing_ifaces
[0]["uuid"]
2242 if existing_ifaces
[0]["iface_type"] == "data" and not db_sce_net
["type"]:
2243 db_sce_net
["type"] = "data"
2244 sce_interface_uuid
= str(uuid4())
2245 uuid_list
.append(sce_net_uuid
)
2246 db_sce_interface
= {
2247 "uuid": sce_interface_uuid
,
2248 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2249 "sce_net_id": sce_net_uuid
,
2250 "interface_id": interface_uuid
,
2251 # "ip_address": #TODO
2253 db_sce_interfaces
.append(db_sce_interface
)
2254 if not db_sce_net
["type"]:
2255 db_sce_net
["type"] = "bridge"
2258 {"scenarios": db_scenarios
},
2259 {"sce_nets": db_sce_nets
},
2260 {"ip_profiles": db_ip_profiles
},
2261 {"sce_vnfs": db_sce_vnfs
},
2262 {"sce_interfaces": db_sce_interfaces
},
2265 logger
.debug("create_vnf Deployment done vnfDict: %s",
2266 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
2267 mydb
.new_rows(db_tables
, uuid_list
)
2268 return nsd_uuid_list
2269 except NfvoException
:
2271 except Exception as e
:
2272 logger
.error("Exception {}".format(e
))
2273 raise # NfvoException("Exception {}".format(e), HTTP_Bad_Request)
2276 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
2277 data
["uuid"] = scenario_id
2278 data
["tenant_id"] = tenant_id
2279 c
= mydb
.edit_scenario( data
)
2283 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
2284 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2285 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
2286 vims
= {datacenter_id
: myvim
}
2287 myvim_tenant
= myvim
['tenant_id']
2288 datacenter_name
= myvim
['name']
2292 #print "Checking that the scenario_id exists and getting the scenario dictionary"
2293 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
=datacenter_id
)
2294 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
2295 scenarioDict
['datacenter_id'] = datacenter_id
2296 #print '================scenarioDict======================='
2297 #print json.dumps(scenarioDict, indent=4)
2298 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
2300 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
2301 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2303 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
2304 auxNetDict
['scenario'] = {}
2306 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
2307 for sce_net
in scenarioDict
['nets']:
2308 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
2310 myNetName
= "%s.%s" % (instance_scenario_name
, sce_net
['name'])
2311 myNetName
= myNetName
[0:255] #limit length
2312 myNetType
= sce_net
['type']
2314 myNetDict
["name"] = myNetName
2315 myNetDict
["type"] = myNetType
2316 myNetDict
["tenant_id"] = myvim_tenant
2317 myNetIPProfile
= sce_net
.get('ip_profile', None)
2319 #We should use the dictionary as input parameter for new_network
2321 if not sce_net
["external"]:
2322 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2323 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
2324 sce_net
['vim_id'] = network_id
2325 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
2326 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2327 sce_net
["created"] = True
2329 if sce_net
['vim_id'] == None:
2330 error_text
= "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name
, sce_net
['name'])
2331 _
, message
= rollback(mydb
, vims
, rollbackList
)
2332 logger
.error("nfvo.start_scenario: %s", error_text
)
2333 raise NfvoException(error_text
, HTTP_Bad_Request
)
2334 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
2335 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
2337 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
2338 #For each vnf net, we create it and we add it to instanceNetlist.
2340 for sce_vnf
in scenarioDict
['vnfs']:
2341 for net
in sce_vnf
['nets']:
2342 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
2344 myNetName
= "%s.%s" % (instance_scenario_name
,net
['name'])
2345 myNetName
= myNetName
[0:255] #limit length
2346 myNetType
= net
['type']
2348 myNetDict
["name"] = myNetName
2349 myNetDict
["type"] = myNetType
2350 myNetDict
["tenant_id"] = myvim_tenant
2351 myNetIPProfile
= net
.get('ip_profile', None)
2354 #We should use the dictionary as input parameter for new_network
2355 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2356 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
2357 net
['vim_id'] = network_id
2358 if sce_vnf
['uuid'] not in auxNetDict
:
2359 auxNetDict
[sce_vnf
['uuid']] = {}
2360 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
2361 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2362 net
["created"] = True
2364 #print "auxNetDict:"
2365 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2367 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
2368 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2370 for sce_vnf
in scenarioDict
['vnfs']:
2371 vnf_availability_zones
= []
2372 for vm
in sce_vnf
['vms']:
2373 vm_av
= vm
.get('availability_zone')
2374 if vm_av
and vm_av
not in vnf_availability_zones
:
2375 vnf_availability_zones
.append(vm_av
)
2377 # check if there is enough availability zones available at vim level.
2378 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
2379 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
2380 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
2382 for vm
in sce_vnf
['vms']:
2385 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
2386 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
2387 #myVMDict['description'] = vm['description']
2388 myVMDict
['description'] = myVMDict
['name'][0:99]
2390 myVMDict
['start'] = "no"
2391 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2392 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
2394 #create image at vim in case it not exist
2395 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2396 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
2397 vm
['vim_image_id'] = image_id
2399 #create flavor at vim in case it not exist
2400 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2401 if flavor_dict
['extended']!=None:
2402 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
2403 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
2404 vm
['vim_flavor_id'] = flavor_id
2407 myVMDict
['imageRef'] = vm
['vim_image_id']
2408 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2409 myVMDict
['networks'] = []
2410 for iface
in vm
['interfaces']:
2412 if iface
['type']=="data":
2413 netDict
['type'] = iface
['model']
2414 elif "model" in iface
and iface
["model"]!=None:
2415 netDict
['model']=iface
['model']
2416 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2417 #discover type of interface looking at flavor
2418 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2419 for flavor_iface
in numa
.get('interfaces',[]):
2420 if flavor_iface
.get('name') == iface
['internal_name']:
2421 if flavor_iface
['dedicated'] == 'yes':
2422 netDict
['type']="PF" #passthrough
2423 elif flavor_iface
['dedicated'] == 'no':
2424 netDict
['type']="VF" #siov
2425 elif flavor_iface
['dedicated'] == 'yes:sriov':
2426 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2427 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2429 netDict
["use"]=iface
['type']
2430 if netDict
["use"]=="data" and not netDict
.get("type"):
2431 #print "netDict", netDict
2432 #print "iface", iface
2433 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'])
2434 if flavor_dict
.get('extended')==None:
2435 raise NfvoException(e_text
+ "After database migration some information is not available. \
2436 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
2438 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
2439 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2440 netDict
["type"]="virtual"
2441 if "vpci" in iface
and iface
["vpci"] is not None:
2442 netDict
['vpci'] = iface
['vpci']
2443 if "mac" in iface
and iface
["mac"] is not None:
2444 netDict
['mac_address'] = iface
['mac']
2445 if "port-security" in iface
and iface
["port-security"] is not None:
2446 netDict
['port_security'] = iface
['port-security']
2447 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2448 netDict
['floating_ip'] = iface
['floating-ip']
2449 netDict
['name'] = iface
['internal_name']
2450 if iface
['net_id'] is None:
2451 for vnf_iface
in sce_vnf
["interfaces"]:
2454 if vnf_iface
['interface_id']==iface
['uuid']:
2455 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
2458 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2459 #skip bridge ifaces not connected to any net
2460 #if 'net_id' not in netDict or netDict['net_id']==None:
2462 myVMDict
['networks'].append(netDict
)
2463 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2464 #print myVMDict['name']
2465 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2466 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2467 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2469 if 'availability_zone' in myVMDict
:
2470 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
2474 vm_id
, _
= myvim
.new_vminstance(myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2475 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2476 availability_zone_index
=av_index
,
2477 availability_zone_list
=vnf_availability_zones
)
2478 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
2479 vm
['vim_id'] = vm_id
2480 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2481 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2482 for net
in myVMDict
['networks']:
2484 for iface
in vm
['interfaces']:
2485 if net
["name"]==iface
["internal_name"]:
2486 iface
["vim_id"]=net
["vim_id"]
2489 logger
.debug("start scenario Deployment done")
2490 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2491 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
2492 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
2493 return mydb
.get_instance_scenario(instance_id
)
2495 except (db_base_Exception
, vimconn
.vimconnException
) as e
:
2496 _
, message
= rollback(mydb
, vims
, rollbackList
)
2497 if isinstance(e
, db_base_Exception
):
2498 error_text
= "Exception at database"
2500 error_text
= "Exception at VIM"
2501 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2502 #logger.error("start_scenario %s", error_text)
2503 raise NfvoException(error_text
, e
.http_code
)
2505 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
2506 """ join the cloud config information into cloud_config_preserve.
2507 In case of conflict cloud_config_preserve preserves
2510 if not cloud_config_preserve
and not cloud_config
:
2513 new_cloud_config
= {"key-pairs":[], "users":[]}
2515 if cloud_config_preserve
:
2516 for key
in cloud_config_preserve
.get("key-pairs", () ):
2517 if key
not in new_cloud_config
["key-pairs"]:
2518 new_cloud_config
["key-pairs"].append(key
)
2520 for key
in cloud_config
.get("key-pairs", () ):
2521 if key
not in new_cloud_config
["key-pairs"]:
2522 new_cloud_config
["key-pairs"].append(key
)
2523 if not new_cloud_config
["key-pairs"]:
2524 del new_cloud_config
["key-pairs"]
2528 new_cloud_config
["users"] += cloud_config
.get("users", () )
2529 if cloud_config_preserve
:
2530 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
2531 index_to_delete
= []
2532 users
= new_cloud_config
.get("users", [])
2533 for index0
in range(0,len(users
)):
2534 if index0
in index_to_delete
:
2536 for index1
in range(index0
+1,len(users
)):
2537 if index1
in index_to_delete
:
2539 if users
[index0
]["name"] == users
[index1
]["name"]:
2540 index_to_delete
.append(index1
)
2541 for key
in users
[index1
].get("key-pairs",()):
2542 if "key-pairs" not in users
[index0
]:
2543 users
[index0
]["key-pairs"] = [key
]
2544 elif key
not in users
[index0
]["key-pairs"]:
2545 users
[index0
]["key-pairs"].append(key
)
2546 index_to_delete
.sort(reverse
=True)
2547 for index
in index_to_delete
:
2549 if not new_cloud_config
["users"]:
2550 del new_cloud_config
["users"]
2553 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
2554 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
2555 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
2556 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
2559 new_cloud_config
["user-data"] = []
2560 if cloud_config
and cloud_config
.get("user-data"):
2561 if isinstance(cloud_config
["user-data"], list):
2562 new_cloud_config
["user-data"] += cloud_config
["user-data"]
2564 new_cloud_config
["user-data"].append(cloud_config
["user-data"])
2565 if cloud_config_preserve
and cloud_config_preserve
.get("user-data"):
2566 if isinstance(cloud_config_preserve
["user-data"], list):
2567 new_cloud_config
["user-data"] += cloud_config_preserve
["user-data"]
2569 new_cloud_config
["user-data"].append(cloud_config_preserve
["user-data"])
2570 if not new_cloud_config
["user-data"]:
2571 del new_cloud_config
["user-data"]
2574 new_cloud_config
["config-files"] = []
2575 if cloud_config
and cloud_config
.get("config-files") != None:
2576 new_cloud_config
["config-files"] += cloud_config
["config-files"]
2577 if cloud_config_preserve
:
2578 for file in cloud_config_preserve
.get("config-files", ()):
2579 for index
in range(0, len(new_cloud_config
["config-files"])):
2580 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
2581 new_cloud_config
["config-files"][index
] = file
2584 new_cloud_config
["config-files"].append(file)
2585 if not new_cloud_config
["config-files"]:
2586 del new_cloud_config
["config-files"]
2587 return new_cloud_config
2590 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
2591 datacenter_id
= None
2592 datacenter_name
= None
2595 if datacenter_tenant_id
:
2596 thread_id
= datacenter_tenant_id
2597 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
2599 where_
={"td.nfvo_tenant_id": tenant_id
}
2600 if datacenter_id_name
:
2601 if utils
.check_valid_uuid(datacenter_id_name
):
2602 datacenter_id
= datacenter_id_name
2603 where_
["dt.datacenter_id"] = datacenter_id
2605 datacenter_name
= datacenter_id_name
2606 where_
["d.name"] = datacenter_name
2607 if datacenter_tenant_id
:
2608 where_
["dt.uuid"] = datacenter_tenant_id
2609 datacenters
= mydb
.get_rows(
2610 SELECT
=("dt.uuid as datacenter_tenant_id",),
2611 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
2612 "join datacenters as d on d.uuid=dt.datacenter_id",
2614 if len(datacenters
) > 1:
2615 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2617 thread_id
= datacenters
[0]["datacenter_tenant_id"]
2618 thread
= vim_threads
["running"].get(thread_id
)
2620 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2621 return thread_id
, thread
2622 except db_base_Exception
as e
:
2623 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
2626 def get_datacenter_uuid(mydb
, tenant_id
, datacenter_id_name
):
2628 if utils
.check_valid_uuid(datacenter_id_name
):
2629 WHERE_dict
['d.uuid'] = datacenter_id_name
2631 WHERE_dict
['d.name'] = datacenter_id_name
2634 WHERE_dict
['nfvo_tenant_id'] = tenant_id
2635 from_
= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
2636 " dt on td.datacenter_tenant_id=dt.uuid"
2638 from_
= 'datacenters as d'
2639 vimaccounts
= mydb
.get_rows(FROM
=from_
, SELECT
=("d.uuid as uuid",), WHERE
=WHERE_dict
)
2640 if len(vimaccounts
) == 0:
2641 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2642 elif len(vimaccounts
)>1:
2643 #print "nfvo.datacenter_action() error. Several datacenters found"
2644 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2645 return vimaccounts
[0]["uuid"]
2648 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
2649 datacenter_id
= None
2650 datacenter_name
= None
2651 if datacenter_id_name
:
2652 if utils
.check_valid_uuid(datacenter_id_name
):
2653 datacenter_id
= datacenter_id_name
2655 datacenter_name
= datacenter_id_name
2656 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
2658 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2660 #print "nfvo.datacenter_action() error. Several datacenters found"
2661 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2662 return vims
.keys()[0], vims
.values()[0]
2666 '''Takes dict d and updates it with the values in dict u.'''
2667 '''It merges all depth levels'''
2668 for k
, v
in u
.iteritems():
2669 if isinstance(v
, collections
.Mapping
):
2670 r
= update(d
.get(k
, {}), v
)
2676 def create_instance(mydb
, tenant_id
, instance_dict
):
2677 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2678 # logger.debug("Creating instance...")
2679 scenario
= instance_dict
["scenario"]
2681 # find main datacenter
2683 myvim_threads_id
= {}
2684 datacenter
= instance_dict
.get("datacenter")
2685 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
2686 myvims
[default_datacenter_id
] = vim
2687 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
2688 tenant
= mydb
.get_rows_by_id('nfvo_tenants', tenant_id
)
2689 # myvim_tenant = myvim['tenant_id']
2693 # print "Checking that the scenario exists and getting the scenario dictionary"
2694 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, datacenter_vim_id
=myvim_threads_id
[default_datacenter_id
],
2695 datacenter_id
=default_datacenter_id
)
2697 # logger.debug(">>>>>> Dictionaries before merging")
2698 # logger.debug(">>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
2699 # logger.debug(">>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
2701 db_instance_vnfs
= []
2702 db_instance_vms
= []
2703 db_instance_interfaces
= []
2708 instance_name
= instance_dict
["name"]
2709 instance_uuid
= str(uuid4())
2710 uuid_list
.append(instance_uuid
)
2711 db_instance_scenario
= {
2712 "uuid": instance_uuid
,
2713 "name": instance_name
,
2714 "tenant_id": tenant_id
,
2715 "scenario_id": scenarioDict
['uuid'],
2716 "datacenter_id": default_datacenter_id
,
2717 # filled bellow 'datacenter_tenant_id'
2718 "description": instance_dict
.get("description"),
2720 if scenarioDict
.get("cloud-config"):
2721 db_instance_scenario
["cloud_config"] = yaml
.safe_dump(scenarioDict
["cloud-config"],
2722 default_flow_style
=True, width
=256)
2723 instance_action_id
= get_task_id()
2724 db_instance_action
= {
2725 "uuid": instance_action_id
, # same uuid for the instance and the action on create
2726 "tenant_id": tenant_id
,
2727 "instance_id": instance_uuid
,
2728 "description": "CREATE",
2731 # Auxiliary dictionaries from x to y
2732 vnf_net2instance
= {}
2733 sce_net2instance
= {}
2734 net2task_id
= {'scenario': {}}
2736 # logger.debug("Creating instance from scenario-dict:\n%s",
2737 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
2739 # 0 check correct parameters
2740 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
2742 for scenario_net
in scenarioDict
['nets']:
2743 if net_name
== scenario_net
["name"]:
2747 raise NfvoException("Invalid scenario network name '{}' at instance:networks".format(net_name
),
2749 if "sites" not in net_instance_desc
:
2750 net_instance_desc
["sites"] = [ {} ]
2751 site_without_datacenter_field
= False
2752 for site
in net_instance_desc
["sites"]:
2753 if site
.get("datacenter"):
2754 site
["datacenter"] = get_datacenter_uuid(mydb
, tenant_id
, site
["datacenter"])
2755 if site
["datacenter"] not in myvims
:
2756 # Add this datacenter to myvims
2757 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
2759 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
2760 site
["datacenter"] = d
# change name to id
2762 if site_without_datacenter_field
:
2763 raise NfvoException("Found more than one entries without datacenter field at "
2764 "instance:networks:{}:sites".format(net_name
), HTTP_Bad_Request
)
2765 site_without_datacenter_field
= True
2766 site
["datacenter"] = default_datacenter_id
# change name to id
2768 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).iteritems():
2770 for scenario_vnf
in scenarioDict
['vnfs']:
2771 if vnf_name
== scenario_vnf
['name']:
2775 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_instance_desc
), HTTP_Bad_Request
)
2776 if "datacenter" in vnf_instance_desc
:
2777 # Add this datacenter to myvims
2778 vnf_instance_desc
["datacenter"] = get_datacenter_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
2779 if vnf_instance_desc
["datacenter"] not in myvims
:
2780 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
2782 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
2783 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
2785 # 0.1 parse cloud-config parameters
2786 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
2787 # We add the RO key to cloud_config
2788 if tenant
[0].get('RO_pub_key'):
2789 RO_key
= {"key-pairs": [tenant
[0]['RO_pub_key']]}
2790 cloud_config
= unify_cloud_config(cloud_config
, RO_key
)
2792 # 0.2 merge instance information into scenario
2793 # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
2794 # However, this is not possible yet.
2795 for net_name
, net_instance_desc
in instance_dict
.get("networks",{}).iteritems():
2796 for scenario_net
in scenarioDict
['nets']:
2797 if net_name
== scenario_net
["name"]:
2798 if 'ip-profile' in net_instance_desc
:
2799 # translate from input format to database format
2800 ipprofile_in
= net_instance_desc
['ip-profile']
2802 ipprofile_db
['subnet_address'] = ipprofile_in
.get('subnet-address')
2803 ipprofile_db
['ip_version'] = ipprofile_in
.get('ip-version', 'IPv4')
2804 ipprofile_db
['gateway_address'] = ipprofile_in
.get('gateway-address')
2805 ipprofile_db
['dns_address'] = ipprofile_in
.get('dns-address')
2806 if isinstance(ipprofile_db
['dns_address'], (list, tuple)):
2807 ipprofile_db
['dns_address'] = ";".join(ipprofile_db
['dns_address'])
2808 if 'dhcp' in ipprofile_in
:
2809 ipprofile_db
['dhcp_start_address'] = ipprofile_in
['dhcp'].get('start-address')
2810 ipprofile_db
['dhcp_enabled'] = ipprofile_in
['dhcp'].get('enabled', True)
2811 ipprofile_db
['dhcp_count'] = ipprofile_in
['dhcp'].get('count' )
2812 if 'ip_profile' not in scenario_net
:
2813 scenario_net
['ip_profile'] = ipprofile_db
2815 update(scenario_net
['ip_profile'], ipprofile_db
)
2816 for interface
in net_instance_desc
.get('interfaces', () ):
2817 if 'ip_address' in interface
:
2818 for vnf
in scenarioDict
['vnfs']:
2819 if interface
['vnf'] == vnf
['name']:
2820 for vnf_interface
in vnf
['interfaces']:
2821 if interface
['vnf_interface'] == vnf_interface
['external_name']:
2822 vnf_interface
['ip_address']=interface
['ip_address']
2824 # logger.debug(">>>>>>>> Merged dictionary")
2825 # logger.debug("Creating instance scenario-dict MERGED:\n%s",
2826 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
2828 # 1. Creating new nets (sce_nets) in the VIM"
2829 db_instance_nets
= []
2830 for sce_net
in scenarioDict
['nets']:
2831 descriptor_net
= instance_dict
.get("networks", {}).get(sce_net
["name"], {})
2832 net_name
= descriptor_net
.get("vim-network-name")
2833 sce_net2instance
[sce_net
['uuid']] = {}
2834 net2task_id
['scenario'][sce_net
['uuid']] = {}
2836 sites
= descriptor_net
.get("sites", [ {} ])
2838 if site
.get("datacenter"):
2839 vim
= myvims
[ site
["datacenter"] ]
2840 datacenter_id
= site
["datacenter"]
2841 myvim_thread_id
= myvim_threads_id
[ site
["datacenter"] ]
2843 vim
= myvims
[ default_datacenter_id
]
2844 datacenter_id
= default_datacenter_id
2845 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
2846 net_type
= sce_net
['type']
2847 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} # 'shared': True
2850 if sce_net
["external"]:
2851 net_name
= sce_net
["name"]
2853 net_name
= "{}.{}".format(instance_name
, sce_net
["name"])
2854 net_name
= net_name
[:255] # limit length
2856 if "netmap-use" in site
or "netmap-create" in site
:
2857 create_network
= False
2858 lookfor_network
= False
2859 if "netmap-use" in site
:
2860 lookfor_network
= True
2861 if utils
.check_valid_uuid(site
["netmap-use"]):
2862 filter_text
= "scenario id '%s'" % site
["netmap-use"]
2863 lookfor_filter
["id"] = site
["netmap-use"]
2865 filter_text
= "scenario name '%s'" % site
["netmap-use"]
2866 lookfor_filter
["name"] = site
["netmap-use"]
2867 if "netmap-create" in site
:
2868 create_network
= True
2869 net_vim_name
= net_name
2870 if site
["netmap-create"]:
2871 net_vim_name
= site
["netmap-create"]
2872 elif sce_net
["external"]:
2873 if sce_net
['vim_id'] != None:
2874 # there is a netmap at datacenter_nets database # TODO REVISE!!!!
2875 create_network
= False
2876 lookfor_network
= True
2877 lookfor_filter
["id"] = sce_net
['vim_id']
2878 filter_text
= "vim_id '{}' datacenter_netmap name '{}'. Try to reload vims with "\
2879 "datacenter-net-update".format(sce_net
['vim_id'], sce_net
["name"])
2880 # look for network at datacenter and return error
2882 # There is not a netmap, look at datacenter for a net with this name and create if not found
2883 create_network
= True
2884 lookfor_network
= True
2885 lookfor_filter
["name"] = sce_net
["name"]
2886 net_vim_name
= sce_net
["name"]
2887 filter_text
= "scenario name '%s'" % sce_net
["name"]
2889 net_vim_name
= net_name
2890 create_network
= True
2891 lookfor_network
= False
2895 task_action
= "CREATE"
2896 task_extra
["params"] = (net_vim_name
, net_type
, sce_net
.get('ip_profile', None))
2898 task_extra
["find"] = (lookfor_filter
,)
2899 elif lookfor_network
:
2900 task_action
= "FIND"
2901 task_extra
["params"] = (lookfor_filter
,)
2903 # fill database content
2904 net_uuid
= str(uuid4())
2905 uuid_list
.append(net_uuid
)
2906 sce_net2instance
[sce_net
['uuid']][datacenter_id
] = net_uuid
2910 "instance_scenario_id": instance_uuid
,
2911 "sce_net_id": sce_net
["uuid"],
2912 "created": create_network
,
2913 'datacenter_id': datacenter_id
,
2914 'datacenter_tenant_id': myvim_thread_id
,
2915 'status': 'BUILD' if create_network
else "ACTIVE"
2917 db_instance_nets
.append(db_net
)
2919 "instance_action_id": instance_action_id
,
2920 "status": "SCHEDULED",
2921 "task_index": task_index
,
2922 "datacenter_vim_id": myvim_thread_id
,
2923 "action": task_action
,
2924 "item": "instance_nets",
2925 "item_id": net_uuid
,
2926 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
2928 net2task_id
['scenario'][sce_net
['uuid']][datacenter_id
] = task_index
2930 db_vim_actions
.append(db_vim_action
)
2932 if 'ip_profile' in sce_net
:
2934 'instance_net_id': net_uuid
,
2935 'ip_version': sce_net
['ip_profile']['ip_version'],
2936 'subnet_address': sce_net
['ip_profile']['subnet_address'],
2937 'gateway_address': sce_net
['ip_profile']['gateway_address'],
2938 'dns_address': sce_net
['ip_profile']['dns_address'],
2939 'dhcp_enabled': sce_net
['ip_profile']['dhcp_enabled'],
2940 'dhcp_start_address': sce_net
['ip_profile']['dhcp_start_address'],
2941 'dhcp_count': sce_net
['ip_profile']['dhcp_count'],
2943 db_ip_profiles
.append(db_ip_profile
)
2945 # 2. Creating new nets (vnf internal nets) in the VIM"
2946 # For each vnf net, we create it and we add it to instanceNetlist.
2947 for sce_vnf
in scenarioDict
['vnfs']:
2948 for net
in sce_vnf
['nets']:
2949 if sce_vnf
.get("datacenter"):
2950 datacenter_id
= sce_vnf
["datacenter"]
2951 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
2953 datacenter_id
= default_datacenter_id
2954 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
2955 descriptor_net
= instance_dict
.get("vnfs", {}).get(sce_vnf
["name"], {})
2956 net_name
= descriptor_net
.get("name")
2958 net_name
= "{}.{}".format(instance_name
, net
["name"])
2959 net_name
= net_name
[:255] # limit length
2960 net_type
= net
['type']
2962 if sce_vnf
['uuid'] not in vnf_net2instance
:
2963 vnf_net2instance
[sce_vnf
['uuid']] = {}
2964 if sce_vnf
['uuid'] not in net2task_id
:
2965 net2task_id
[sce_vnf
['uuid']] = {}
2966 net2task_id
[sce_vnf
['uuid']][net
['uuid']] = task_index
2968 # fill database content
2969 net_uuid
= str(uuid4())
2970 uuid_list
.append(net_uuid
)
2971 vnf_net2instance
[sce_vnf
['uuid']][net
['uuid']] = net_uuid
2975 "instance_scenario_id": instance_uuid
,
2976 "net_id": net
["uuid"],
2978 'datacenter_id': datacenter_id
,
2979 'datacenter_tenant_id': myvim_thread_id
,
2981 db_instance_nets
.append(db_net
)
2984 "instance_action_id": instance_action_id
,
2985 "task_index": task_index
,
2986 "datacenter_vim_id": myvim_thread_id
,
2987 "status": "SCHEDULED",
2989 "item": "instance_nets",
2990 "item_id": net_uuid
,
2991 "extra": yaml
.safe_dump({"params": (net_name
, net_type
, net
.get('ip_profile',None))},
2992 default_flow_style
=True, width
=256)
2995 db_vim_actions
.append(db_vim_action
)
2997 if 'ip_profile' in net
:
2999 'instance_net_id': net_uuid
,
3000 'ip_version': net
['ip_profile']['ip_version'],
3001 'subnet_address': net
['ip_profile']['subnet_address'],
3002 'gateway_address': net
['ip_profile']['gateway_address'],
3003 'dns_address': net
['ip_profile']['dns_address'],
3004 'dhcp_enabled': net
['ip_profile']['dhcp_enabled'],
3005 'dhcp_start_address': net
['ip_profile']['dhcp_start_address'],
3006 'dhcp_count': net
['ip_profile']['dhcp_count'],
3008 db_ip_profiles
.append(db_ip_profile
)
3010 # print "vnf_net2instance:"
3011 # print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
3013 # 3. Creating new vm instances in the VIM
3014 # myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
3015 sce_vnf_list
= sorted(scenarioDict
['vnfs'], key
=lambda k
: k
['name'])
3016 for sce_vnf
in sce_vnf_list
:
3017 vnf_availability_zones
= []
3018 for vm
in sce_vnf
['vms']:
3019 vm_av
= vm
.get('availability_zone')
3020 if vm_av
and vm_av
not in vnf_availability_zones
:
3021 vnf_availability_zones
.append(vm_av
)
3023 # check if there is enough availability zones available at vim level.
3024 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
3025 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
3026 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
3028 if sce_vnf
.get("datacenter"):
3029 vim
= myvims
[ sce_vnf
["datacenter"] ]
3030 myvim_thread_id
= myvim_threads_id
[ sce_vnf
["datacenter"] ]
3031 datacenter_id
= sce_vnf
["datacenter"]
3033 vim
= myvims
[ default_datacenter_id
]
3034 myvim_thread_id
= myvim_threads_id
[ default_datacenter_id
]
3035 datacenter_id
= default_datacenter_id
3036 sce_vnf
["datacenter_id"] = datacenter_id
3039 vnf_uuid
= str(uuid4())
3040 uuid_list
.append(vnf_uuid
)
3043 'instance_scenario_id': instance_uuid
,
3044 'vnf_id': sce_vnf
['vnf_id'],
3045 'sce_vnf_id': sce_vnf
['uuid'],
3046 'datacenter_id': datacenter_id
,
3047 'datacenter_tenant_id': myvim_thread_id
,
3049 db_instance_vnfs
.append(db_instance_vnf
)
3051 for vm
in sce_vnf
['vms']:
3053 myVMDict
['name'] = "{}.{}.{}".format(instance_name
[:64], sce_vnf
['name'][:64], vm
["name"][:64])
3054 myVMDict
['description'] = myVMDict
['name'][0:99]
3056 # myVMDict['start'] = "no"
3057 myVMDict
['name'] = myVMDict
['name'][0:255] # limit name length
3058 #create image at vim in case it not exist
3059 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
3060 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
3061 vm
['vim_image_id'] = image_id
3063 # create flavor at vim in case it not exist
3064 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
3065 if flavor_dict
['extended']!=None:
3066 flavor_dict
['extended'] = yaml
.load(flavor_dict
['extended'])
3067 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
3069 # Obtain information for additional disks
3070 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',), WHERE
={'vim_id': flavor_id
})
3071 if not extended_flavor_dict
:
3072 raise NfvoException("flavor '{}' not found".format(flavor_id
), HTTP_Not_Found
)
3075 # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
3076 myVMDict
['disks'] = None
3077 extended_info
= extended_flavor_dict
[0]['extended']
3078 if extended_info
!= None:
3079 extended_flavor_dict_yaml
= yaml
.load(extended_info
)
3080 if 'disks' in extended_flavor_dict_yaml
:
3081 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
3083 vm
['vim_flavor_id'] = flavor_id
3084 myVMDict
['imageRef'] = vm
['vim_image_id']
3085 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
3086 myVMDict
['availability_zone'] = vm
.get('availability_zone')
3087 myVMDict
['networks'] = []
3088 task_depends_on
= []
3089 # TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
3091 for iface
in vm
['interfaces']:
3093 if iface
['type']=="data":
3094 netDict
['type'] = iface
['model']
3095 elif "model" in iface
and iface
["model"]!=None:
3096 netDict
['model']=iface
['model']
3097 # TODO in future, remove this because mac_address will not be set, and the type of PV,VF
3098 # is obtained from iterface table model
3099 # discover type of interface looking at flavor
3100 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
3101 for flavor_iface
in numa
.get('interfaces',[]):
3102 if flavor_iface
.get('name') == iface
['internal_name']:
3103 if flavor_iface
['dedicated'] == 'yes':
3104 netDict
['type']="PF" #passthrough
3105 elif flavor_iface
['dedicated'] == 'no':
3106 netDict
['type']="VF" #siov
3107 elif flavor_iface
['dedicated'] == 'yes:sriov':
3108 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
3109 netDict
["mac_address"] = flavor_iface
.get("mac_address")
3111 netDict
["use"]=iface
['type']
3112 if netDict
["use"]=="data" and not netDict
.get("type"):
3113 #print "netDict", netDict
3114 #print "iface", iface
3115 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'])
3116 if flavor_dict
.get('extended')==None:
3117 raise NfvoException(e_text
+ "After database migration some information is not available. \
3118 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
3120 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
3121 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
3122 netDict
["type"]="virtual"
3123 if "vpci" in iface
and iface
["vpci"] is not None:
3124 netDict
['vpci'] = iface
['vpci']
3125 if "mac" in iface
and iface
["mac"] is not None:
3126 netDict
['mac_address'] = iface
['mac']
3127 if "port-security" in iface
and iface
["port-security"] is not None:
3128 netDict
['port_security'] = iface
['port-security']
3129 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
3130 netDict
['floating_ip'] = iface
['floating-ip']
3131 netDict
['name'] = iface
['internal_name']
3132 if iface
['net_id'] is None:
3133 for vnf_iface
in sce_vnf
["interfaces"]:
3136 if vnf_iface
['interface_id']==iface
['uuid']:
3137 netDict
['net_id'] = "TASK-{}".format(net2task_id
['scenario'][ vnf_iface
['sce_net_id'] ][datacenter_id
])
3138 instance_net_id
= sce_net2instance
[ vnf_iface
['sce_net_id'] ][datacenter_id
]
3139 task_depends_on
.append(net2task_id
['scenario'][ vnf_iface
['sce_net_id'] ][datacenter_id
])
3142 netDict
['net_id'] = "TASK-{}".format(net2task_id
[ sce_vnf
['uuid'] ][ iface
['net_id'] ])
3143 instance_net_id
= vnf_net2instance
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
3144 task_depends_on
.append(net2task_id
[sce_vnf
['uuid'] ][ iface
['net_id']])
3145 # skip bridge ifaces not connected to any net
3146 if 'net_id' not in netDict
or netDict
['net_id']==None:
3148 myVMDict
['networks'].append(netDict
)
3151 # 'instance_vm_id': instance_vm_uuid,
3152 "instance_net_id": instance_net_id
,
3153 'interface_id': iface
['uuid'],
3154 # 'vim_interface_id': ,
3155 'type': 'external' if iface
['external_name'] is not None else 'internal',
3156 'ip_address': iface
.get('ip_address'),
3157 'floating_ip': int(iface
.get('floating-ip', False)),
3158 'port_security': int(iface
.get('port-security', True))
3160 db_vm_ifaces
.append(db_vm_iface
)
3161 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3162 # print myVMDict['name']
3163 # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
3164 # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
3165 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3166 if vm
.get("boot_data"):
3167 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config
)
3169 cloud_config_vm
= cloud_config
3170 if myVMDict
.get('availability_zone'):
3171 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
3174 for vm_index
in range(0, vm
.get('count', 1)):
3176 if vm
.get('count', 1) > 1:
3177 vm_index_name
+= "." + chr(97 + vm_index
)
3178 task_params
= (myVMDict
['name']+vm_index_name
, myVMDict
['description'], myVMDict
.get('start', None),
3179 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'], cloud_config_vm
,
3180 myVMDict
['disks'], av_index
, vnf_availability_zones
)
3181 # put interface uuid back to scenario[vnfs][vms[[interfaces]
3182 for net
in myVMDict
['networks']:
3184 for iface
in vm
['interfaces']:
3185 if net
["name"]==iface
["internal_name"]:
3186 iface
["vim_id"]=net
["vim_id"]
3188 vm_uuid
= str(uuid4())
3189 uuid_list
.append(vm_uuid
)
3192 'instance_vnf_id': vnf_uuid
,
3193 #TODO delete "vim_vm_id": vm_id,
3194 "vm_id": vm
["uuid"],
3197 db_instance_vms
.append(db_vm
)
3200 for db_vm_iface
in db_vm_ifaces
:
3201 iface_uuid
= str(uuid4())
3202 uuid_list
.append(iface_uuid
)
3203 db_vm_iface_instance
= {
3205 "instance_vm_id": vm_uuid
3207 db_vm_iface_instance
.update(db_vm_iface
)
3208 if db_vm_iface_instance
.get("ip_address"): # increment ip_address
3209 ip
= db_vm_iface_instance
.get("ip_address")
3214 ip
= ip
[i
:] + str(int(ip
[:i
]) +1)
3215 db_vm_iface_instance
["ip_address"] = ip
3217 db_vm_iface_instance
["ip_address"] = None
3218 db_instance_interfaces
.append(db_vm_iface_instance
)
3219 myVMDict
['networks'][iface_index
]["uuid"] = iface_uuid
3223 "instance_action_id": instance_action_id
,
3224 "task_index": task_index
,
3225 "datacenter_vim_id": myvim_thread_id
,
3227 "status": "SCHEDULED",
3228 "item": "instance_vms",
3230 "extra": yaml
.safe_dump({"params": task_params
, "depends_on": task_depends_on
},
3231 default_flow_style
=True, width
=256)
3234 db_vim_actions
.append(db_vim_action
)
3236 scenarioDict
["datacenter2tenant"] = myvim_threads_id
3238 db_instance_action
["number_tasks"] = task_index
3239 db_instance_scenario
['datacenter_tenant_id'] = myvim_threads_id
[default_datacenter_id
]
3240 db_instance_scenario
['datacenter_id'] = default_datacenter_id
3242 {"instance_scenarios": db_instance_scenario
},
3243 {"instance_vnfs": db_instance_vnfs
},
3244 {"instance_nets": db_instance_nets
},
3245 {"ip_profiles": db_ip_profiles
},
3246 {"instance_vms": db_instance_vms
},
3247 {"instance_interfaces": db_instance_interfaces
},
3248 {"instance_actions": db_instance_action
},
3249 {"vim_actions": db_vim_actions
}
3252 logger
.debug("create_instance done DB tables: %s",
3253 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
3254 mydb
.new_rows(db_tables
, uuid_list
)
3255 for myvim_thread_id
in myvim_threads_id
.values():
3256 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3258 returned_instance
= mydb
.get_instance_scenario(instance_uuid
)
3259 returned_instance
["action_id"] = instance_action_id
3260 return returned_instance
3261 except (NfvoException
, vimconn
.vimconnException
, db_base_Exception
) as e
:
3262 message
= rollback(mydb
, myvims
, rollbackList
)
3263 if isinstance(e
, db_base_Exception
):
3264 error_text
= "database Exception"
3265 elif isinstance(e
, vimconn
.vimconnException
):
3266 error_text
= "VIM Exception"
3268 error_text
= "Exception"
3269 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
3270 # logger.error("create_instance: %s", error_text)
3271 raise NfvoException(error_text
, e
.http_code
)
3274 def delete_instance(mydb
, tenant_id
, instance_id
):
3275 # print "Checking that the instance_id exists and getting the instance dictionary"
3276 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
3277 # print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3278 tenant_id
= instanceDict
["tenant_id"]
3279 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3281 # 1. Delete from Database
3282 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
3284 # 2. delete from VIM
3288 vimthread_affected
= {}
3289 net2vm_dependencies
= {}
3292 instance_action_id
= get_task_id()
3294 db_instance_action
= {
3295 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3296 "tenant_id": tenant_id
,
3297 "instance_id": instance_id
,
3298 "description": "DELETE",
3299 # "number_tasks": 0 # filled bellow
3304 for sce_vnf
in instanceDict
['vnfs']:
3305 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3306 vimthread_affected
[sce_vnf
["datacenter_tenant_id"]] = None
3307 if datacenter_key
not in myvims
:
3309 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3310 except NfvoException
as e
:
3311 logger
.error(str(e
))
3313 myvim_threads
[datacenter_key
] = myvim_thread
3314 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
3315 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
3317 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
3318 sce_vnf
["datacenter_tenant_id"]))
3319 myvims
[datacenter_key
] = None
3321 myvims
[datacenter_key
] = vims
.values()[0]
3322 myvim
= myvims
[datacenter_key
]
3323 myvim_thread
= myvim_threads
[datacenter_key
]
3324 for vm
in sce_vnf
['vms']:
3326 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
3329 "instance_action_id": instance_action_id
,
3330 "task_index": task_index
,
3331 "datacenter_vim_id": sce_vnf
["datacenter_tenant_id"],
3333 "status": "SCHEDULED",
3334 "item": "instance_vms",
3335 "item_id": vm
["uuid"],
3336 "extra": yaml
.safe_dump({"params": vm
["interfaces"]},
3337 default_flow_style
=True, width
=256)
3339 db_vim_actions
.append(db_vim_action
)
3340 for interface
in vm
["interfaces"]:
3341 if not interface
.get("instance_net_id"):
3343 if interface
["instance_net_id"] not in net2vm_dependencies
:
3344 net2vm_dependencies
[interface
["instance_net_id"]] = []
3345 net2vm_dependencies
[interface
["instance_net_id"]].append(task_index
)
3350 for net
in instanceDict
['nets']:
3351 vimthread_affected
[net
["datacenter_tenant_id"]] = None
3352 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
3353 if datacenter_key
not in myvims
:
3355 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3356 except NfvoException
as e
:
3357 logger
.error(str(e
))
3359 myvim_threads
[datacenter_key
] = myvim_thread
3360 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
3361 datacenter_tenant_id
=net
["datacenter_tenant_id"])
3363 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
3364 myvims
[datacenter_key
] = None
3366 myvims
[datacenter_key
] = vims
.values()[0]
3367 myvim
= myvims
[datacenter_key
]
3368 myvim_thread
= myvim_threads
[datacenter_key
]
3371 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
3373 extra
= {"params": (net
['vim_net_id'], net
['sdn_net_id'])}
3374 if net2vm_dependencies
.get(net
["uuid"]):
3375 extra
["depends_on"] = net2vm_dependencies
[net
["uuid"]]
3377 "instance_action_id": instance_action_id
,
3378 "task_index": task_index
,
3379 "datacenter_vim_id": net
["datacenter_tenant_id"],
3381 "status": "SCHEDULED",
3382 "item": "instance_nets",
3383 "item_id": net
["uuid"],
3384 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3387 db_vim_actions
.append(db_vim_action
)
3389 db_instance_action
["number_tasks"] = task_index
3391 {"instance_actions": db_instance_action
},
3392 {"vim_actions": db_vim_actions
}
3395 logger
.debug("delete_instance done DB tables: %s",
3396 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
3397 mydb
.new_rows(db_tables
, ())
3398 for myvim_thread_id
in vimthread_affected
.keys():
3399 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3401 if len(error_msg
) > 0:
3402 return 'action_id={} instance {} deleted but some elements could not be deleted, or already deleted '\
3403 '(error: 404) from VIM: {}'.format(instance_action_id
, message
, error_msg
)
3405 return "action_id={} instance {} deleted".format(instance_action_id
, message
)
3408 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
3409 '''Refreshes a scenario instance. It modifies instanceDict'''
3411 - 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
3414 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
3415 # #print "nfvo.refresh_instance begins"
3416 # #print json.dumps(instanceDict, indent=4)
3418 # #print "Getting the VIM URL and the VIM tenant_id"
3421 # # 1. Getting VIM vm and net list
3422 # vms_updated = [] #List of VM instance uuids in openmano that were updated
3425 # for sce_vnf in instanceDict['vnfs']:
3426 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
3427 # if datacenter_key not in vm_list:
3428 # vm_list[datacenter_key] = []
3429 # if datacenter_key not in myvims:
3430 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
3431 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
3432 # if len(vims) == 0:
3433 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
3434 # myvims[datacenter_key] = None
3436 # myvims[datacenter_key] = vims.values()[0]
3437 # for vm in sce_vnf['vms']:
3438 # vm_list[datacenter_key].append(vm['vim_vm_id'])
3439 # vms_notupdated.append(vm["uuid"])
3441 # nets_updated = [] #List of VM instance uuids in openmano that were updated
3442 # nets_notupdated=[]
3444 # for net in instanceDict['nets']:
3445 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
3446 # if datacenter_key not in net_list:
3447 # net_list[datacenter_key] = []
3448 # if datacenter_key not in myvims:
3449 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
3450 # datacenter_tenant_id=net["datacenter_tenant_id"])
3451 # if len(vims) == 0:
3452 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
3453 # myvims[datacenter_key] = None
3455 # myvims[datacenter_key] = vims.values()[0]
3457 # net_list[datacenter_key].append(net['vim_net_id'])
3458 # nets_notupdated.append(net["uuid"])
3460 # # 1. Getting the status of all VMs
3462 # for datacenter_key in myvims:
3463 # if not vm_list.get(datacenter_key):
3467 # if not myvims[datacenter_key]:
3468 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
3471 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
3473 # except vimconn.vimconnException as e:
3474 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
3475 # failed_message = str(e)
3477 # for vm in vm_list[datacenter_key]:
3478 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
3480 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
3481 # for sce_vnf in instanceDict['vnfs']:
3482 # for vm in sce_vnf['vms']:
3483 # vm_id = vm['vim_vm_id']
3484 # interfaces = vm_dict[vm_id].pop('interfaces', [])
3485 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
3486 # has_mgmt_iface = False
3487 # for iface in vm["interfaces"]:
3488 # if iface["type"]=="mgmt":
3489 # has_mgmt_iface = True
3490 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
3491 # vm_dict[vm_id]['status'] = "ACTIVE"
3492 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
3493 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
3494 # 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'):
3495 # vm['status'] = vm_dict[vm_id]['status']
3496 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
3497 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
3498 # # 2.1. Update in openmano DB the VMs whose status changed
3500 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
3501 # vms_notupdated.remove(vm["uuid"])
3503 # vms_updated.append(vm["uuid"])
3504 # except db_base_Exception as e:
3505 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
3506 # # 2.2. Update in openmano DB the interface VMs
3507 # for interface in interfaces:
3508 # #translate from vim_net_id to instance_net_id
3509 # network_id_list=[]
3510 # for net in instanceDict['nets']:
3511 # if net["vim_net_id"] == interface["vim_net_id"]:
3512 # network_id_list.append(net["uuid"])
3513 # if not network_id_list:
3515 # del interface["vim_net_id"]
3517 # for network_id in network_id_list:
3518 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
3519 # except db_base_Exception as e:
3520 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
3522 # # 3. Getting the status of all nets
3524 # for datacenter_key in myvims:
3525 # if not net_list.get(datacenter_key):
3528 # failed_message = ""
3529 # if not myvims[datacenter_key]:
3530 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
3533 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
3535 # except vimconn.vimconnException as e:
3536 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
3537 # failed_message = str(e)
3539 # for net in net_list[datacenter_key]:
3540 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
3542 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
3543 # # TODO: update nets inside a vnf
3544 # for net in instanceDict['nets']:
3545 # net_id = net['vim_net_id']
3546 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
3547 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
3548 # 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'):
3549 # net['status'] = net_dict[net_id]['status']
3550 # net['error_msg'] = net_dict[net_id].get('error_msg')
3551 # net['vim_info'] = net_dict[net_id].get('vim_info')
3552 # # 5.1. Update in openmano DB the nets whose status changed
3554 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
3555 # nets_notupdated.remove(net["uuid"])
3557 # nets_updated.append(net["uuid"])
3558 # except db_base_Exception as e:
3559 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
3561 # # Returns appropriate output
3562 # #print "nfvo.refresh_instance finishes"
3563 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
3564 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
3565 instance_id
= instanceDict
['uuid']
3566 # if len(vms_notupdated)+len(nets_notupdated)>0:
3567 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
3568 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
3570 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
3572 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
3573 #print "Checking that the instance_id exists and getting the instance dictionary"
3574 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
3575 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3577 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3578 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
3580 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), HTTP_Not_Found
)
3581 myvim
= vims
.values()[0]
3583 if action_dict
.get("create-vdu"):
3584 for vdu
in action_dict
["create-vdu"]:
3585 vdu_id
= vdu
.get("vdu-id")
3586 vdu_count
= vdu
.get("count", 1)
3587 # get from database TODO
3591 input_vnfs
= action_dict
.pop("vnfs", [])
3592 input_vms
= action_dict
.pop("vms", [])
3593 action_over_all
= True if len(input_vnfs
)==0 and len (input_vms
)==0 else False
3597 for sce_vnf
in instanceDict
['vnfs']:
3598 for vm
in sce_vnf
['vms']:
3599 if not action_over_all
:
3600 if sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
3601 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
:
3604 if "add_public_key" in action_dict
:
3606 if sce_vnf
.get('mgmt_access'):
3607 mgmt_access
= yaml
.load(sce_vnf
['mgmt_access'])
3608 ssh_access
= mgmt_access
['config-access']['ssh-access']
3609 tenant
= mydb
.get_rows_by_id('nfvo_tenants', nfvo_tenant
)
3611 if ssh_access
['required'] and ssh_access
['default-user']:
3612 if 'ip_address' in vm
:
3613 mgmt_ip
= vm
['ip_address'].split(';')
3614 password
= mgmt_access
['config-access'].get('password')
3615 priv_RO_key
= decrypt_key(tenant
[0]['encrypted_RO_priv_key'], tenant
[0]['uuid'])
3616 myvim
.inject_user_key(mgmt_ip
[0], ssh_access
['default-user'],
3617 action_dict
['add_public_key'],
3618 password
=password
, ro_key
=priv_RO_key
)
3620 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
3621 HTTP_Internal_Server_Error
)
3623 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
3624 HTTP_Internal_Server_Error
)
3626 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
3627 HTTP_Internal_Server_Error
)
3629 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
3630 if "console" in action_dict
:
3631 if not global_config
["http_console_proxy"]:
3632 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
3633 "description": "{protocol}//{ip}:{port}/{suffix}".format(
3634 protocol
=data
["protocol"],
3635 ip
= data
["server"],
3636 port
= data
["port"],
3637 suffix
= data
["suffix"]),
3641 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
3642 vm_result
[ vm
['uuid'] ] = {"vim_result": -HTTP_Unauthorized
,
3643 "description": "this console is only reachable by local interface",
3648 #print "console data", data
3650 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
3651 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
3652 "description": "{protocol}//{ip}:{port}/{suffix}".format(
3653 protocol
=data
["protocol"],
3654 ip
= global_config
["http_console_host"],
3655 port
= console_thread
.port
,
3656 suffix
= data
["suffix"]),
3660 except NfvoException
as e
:
3661 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
3665 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
3667 except vimconn
.vimconnException
as e
:
3668 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
3671 if vm_ok
==0: #all goes wrong
3676 def instance_action_get(mydb
, nfvo_tenant
, instance_id
, action_id
):
3678 if nfvo_tenant
and nfvo_tenant
!= "any":
3679 filter["tenant_id"] = nfvo_tenant
3680 if instance_id
and instance_id
!= "any":
3681 filter["instance_id"] = instance_id
3683 filter["uuid"] = action_id
3684 rows
= mydb
.get_rows(FROM
="instance_actions", WHERE
=filter)
3685 if not rows
and action_id
:
3686 raise NfvoException("Not found any action with this criteria", HTTP_Not_Found
)
3687 return {"ations": rows
}
3690 def create_or_use_console_proxy_thread(console_server
, console_port
):
3691 #look for a non-used port
3692 console_thread_key
= console_server
+ ":" + str(console_port
)
3693 if console_thread_key
in global_config
["console_thread"]:
3694 #global_config["console_thread"][console_thread_key].start_timeout()
3695 return global_config
["console_thread"][console_thread_key
]
3697 for port
in global_config
["console_port_iterator"]():
3698 #print "create_or_use_console_proxy_thread() port:", port
3699 if port
in global_config
["console_ports"]:
3702 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
3704 global_config
["console_thread"][console_thread_key
] = clithread
3705 global_config
["console_ports"][port
] = console_thread_key
3707 except cli
.ConsoleProxyExceptionPortUsed
as e
:
3708 #port used, try with onoher
3710 except cli
.ConsoleProxyException
as e
:
3711 raise NfvoException(str(e
), HTTP_Bad_Request
)
3712 raise NfvoException("Not found any free 'http_console_ports'", HTTP_Conflict
)
3715 def check_tenant(mydb
, tenant_id
):
3716 '''check that tenant exists at database'''
3717 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
3719 raise NfvoException("tenant '{}' not found".format(tenant_id
), HTTP_Not_Found
)
3722 def new_tenant(mydb
, tenant_dict
):
3724 tenant_uuid
= str(uuid4())
3725 tenant_dict
['uuid'] = tenant_uuid
3727 pub_key
, priv_key
= create_RO_keypair(tenant_uuid
)
3728 tenant_dict
['RO_pub_key'] = pub_key
3729 tenant_dict
['encrypted_RO_priv_key'] = priv_key
3730 mydb
.new_row("nfvo_tenants", tenant_dict
, confidential_data
=True)
3731 except db_base_Exception
as e
:
3732 raise NfvoException("Error creating the new tenant: {} ".format(tenant_dict
['name']) + str(e
), HTTP_Internal_Server_Error
)
3735 def delete_tenant(mydb
, tenant
):
3736 #get nfvo_tenant info
3738 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
3739 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
3740 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
3743 def new_datacenter(mydb
, datacenter_descriptor
):
3744 if "config" in datacenter_descriptor
:
3745 datacenter_descriptor
["config"]=yaml
.safe_dump(datacenter_descriptor
["config"],default_flow_style
=True,width
=256)
3746 #Check that datacenter-type is correct
3747 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
3750 module
= "vimconn_" + datacenter_type
3751 pkg
= __import__("osm_ro." + module
)
3752 vim_conn
= getattr(pkg
, module
)
3753 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
3754 except (IOError, ImportError):
3755 # if module_info and module_info[0]:
3756 # file.close(module_info[0])
3757 raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}'.py not installed".format(datacenter_type
, module
), HTTP_Bad_Request
)
3759 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True, confidential_data
=True)
3760 return datacenter_id
3763 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
3764 # obtain data, check that only one exist
3765 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
3768 datacenter_id
= datacenter
['uuid']
3769 where
={'uuid': datacenter
['uuid']}
3770 remove_port_mapping
= False
3771 if "config" in datacenter_descriptor
:
3772 if datacenter_descriptor
['config'] != None:
3774 new_config_dict
= datacenter_descriptor
["config"]
3777 for k
in new_config_dict
:
3778 if new_config_dict
[k
] == None:
3780 if k
== 'sdn-controller':
3781 remove_port_mapping
= True
3783 config_text
= datacenter
.get("config")
3786 config_dict
= yaml
.load(config_text
)
3787 config_dict
.update(new_config_dict
)
3791 except Exception as e
:
3792 raise NfvoException("Bad format at datacenter:config " + str(e
), HTTP_Bad_Request
)
3794 datacenter_descriptor
["config"] = yaml
.safe_dump(config_dict
, default_flow_style
=True, width
=256)
3796 datacenter_descriptor
["config"] = None
3797 if remove_port_mapping
:
3799 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_id
)
3800 except ovimException
as e
:
3801 logger
.error("Error deleting datacenter-port-mapping " + str(e
))
3803 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
3804 return datacenter_id
3807 def delete_datacenter(mydb
, datacenter
):
3808 #get nfvo_tenant info
3809 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
3810 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
3812 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_dict
['uuid'])
3813 except ovimException
as e
:
3814 logger
.error("Error deleting datacenter-port-mapping " + str(e
))
3815 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
3818 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):
3819 # get datacenter info
3821 datacenter_id
= get_datacenter_uuid(mydb
, None, datacenter
)
3823 create_vim_tenant
= True if not vim_tenant_id
and not vim_tenant_name
else False
3825 # get nfvo_tenant info
3826 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
3827 if vim_tenant_name
==None:
3828 vim_tenant_name
=tenant_dict
['name']
3830 #check that this association does not exist before
3831 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
3832 tenants_datacenters
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
3833 if len(tenants_datacenters
)>0:
3834 raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Conflict
)
3836 vim_tenant_id_exist_atdb
=False
3837 if not create_vim_tenant
:
3838 where_
={"datacenter_id": datacenter_id
}
3839 if vim_tenant_id
!=None:
3840 where_
["vim_tenant_id"] = vim_tenant_id
3841 if vim_tenant_name
!=None:
3842 where_
["vim_tenant_name"] = vim_tenant_name
3843 #check if vim_tenant_id is already at database
3844 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
3845 if len(datacenter_tenants_dict
)>=1:
3846 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
3847 vim_tenant_id_exist_atdb
=True
3848 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
3850 datacenter_tenants_dict
= {}
3851 #insert at table datacenter_tenants
3852 else: #if vim_tenant_id==None:
3853 #create tenant at VIM if not provided
3855 _
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
, vim_user
=vim_username
,
3856 vim_passwd
=vim_password
)
3857 datacenter_name
= myvim
["name"]
3858 vim_tenant_id
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
3859 except vimconn
.vimconnException
as e
:
3860 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant_id
, str(e
)), HTTP_Internal_Server_Error
)
3861 datacenter_tenants_dict
= {}
3862 datacenter_tenants_dict
["created"]="true"
3864 #fill datacenter_tenants table
3865 if not vim_tenant_id_exist_atdb
:
3866 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant_id
3867 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
3868 datacenter_tenants_dict
["user"] = vim_username
3869 datacenter_tenants_dict
["passwd"] = vim_password
3870 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
3872 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
3873 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True, confidential_data
=True)
3874 datacenter_tenants_dict
["uuid"] = id_
3876 #fill tenants_datacenters table
3877 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
3878 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
3879 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
3881 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_dict
['uuid'], datacenter_id
) # reload data
3882 datacenter_name
= myvim
["name"]
3883 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_dict
['name'], tenant_dict
['uuid'])
3884 new_thread
= vim_thread
.vim_thread(myvim
, task_lock
, thread_name
, datacenter_name
, datacenter_tenant_id
,
3885 db
=db
, db_lock
=db_lock
, ovim
=ovim
)
3887 thread_id
= datacenter_tenants_dict
["uuid"]
3888 vim_threads
["running"][thread_id
] = new_thread
3889 return datacenter_id
3890 except vimconn
.vimconnException
as e
:
3891 raise NfvoException(str(e
), HTTP_Bad_Request
)
3894 def edit_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=None, vim_tenant_name
=None,
3895 vim_username
=None, vim_password
=None, config
=None):
3896 #Obtain the data of this datacenter_tenant_id
3897 vim_data
= mydb
.get_rows(
3898 SELECT
=("datacenter_tenants.vim_tenant_name", "datacenter_tenants.vim_tenant_id", "datacenter_tenants.user",
3899 "datacenter_tenants.passwd", "datacenter_tenants.config"),
3900 FROM
="datacenter_tenants JOIN tenants_datacenters ON datacenter_tenants.uuid=tenants_datacenters.datacenter_tenant_id",
3901 WHERE
={"tenants_datacenters.nfvo_tenant_id": nfvo_tenant
,
3902 "tenants_datacenters.datacenter_id": datacenter_id
})
3904 logger
.debug(str(vim_data
))
3905 if len(vim_data
) < 1:
3906 raise NfvoException("Datacenter {} is not attached for tenant {}".format(datacenter_id
, nfvo_tenant
), HTTP_Conflict
)
3910 v
['config'] = yaml
.load(v
['config'])
3913 v
['vim_tenant_id'] = vim_tenant_id
3915 v
['vim_tenant_name'] = vim_tenant_name
3917 v
['user'] = vim_username
3919 v
['passwd'] = vim_password
3923 v
['config'].update(config
)
3925 logger
.debug(str(v
))
3926 deassociate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'])
3927 associate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'], vim_tenant_name
=v
['vim_tenant_name'],
3928 vim_username
=v
['user'], vim_password
=v
['passwd'], config
=v
['config'])
3930 return datacenter_id
3932 def deassociate_datacenter_to_tenant(mydb
, tenant_id
, datacenter
, vim_tenant_id
=None):
3933 #get nfvo_tenant info
3934 if not tenant_id
or tenant_id
=="any":
3937 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
3938 tenant_uuid
= tenant_dict
['uuid']
3940 datacenter_id
= get_datacenter_uuid(mydb
, tenant_uuid
, datacenter
)
3941 #check that this association exist before
3942 tenants_datacenter_dict
={"datacenter_id": datacenter_id
}
3944 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
3945 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
3946 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
3947 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Not_Found
)
3949 #delete this association
3950 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
3952 #get vim_tenant info and deletes
3954 for tenant_datacenter_item
in tenant_datacenter_list
:
3955 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
3956 #try to delete vim:tenant
3958 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
3959 if vim_tenant_dict
['created']=='true':
3960 #delete tenant at VIM if created by NFVO
3962 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3963 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
3964 except vimconn
.vimconnException
as e
:
3965 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
3966 logger
.warn(warning
)
3967 except db_base_Exception
as e
:
3968 logger
.error("Cannot delete datacenter_tenants " + str(e
))
3969 pass # the error will be caused because dependencies, vim_tenant can not be deleted
3970 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
3971 thread
= vim_threads
["running"][thread_id
]
3972 thread
.insert_task("exit")
3973 vim_threads
["deleting"][thread_id
] = thread
3974 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
3977 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
3979 #get datacenter info
3980 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3982 if 'net-update' in action_dict
:
3984 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
3986 except vimconn
.vimconnException
as e
:
3987 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
3988 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
3989 #update nets Change from VIM format to NFVO format
3992 net_nfvo
={'datacenter_id': datacenter_id
}
3993 net_nfvo
['name'] = net
['name']
3994 #net_nfvo['description']= net['name']
3995 net_nfvo
['vim_net_id'] = net
['id']
3996 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
3997 net_nfvo
['shared'] = net
['shared']
3998 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
3999 net_list
.append(net_nfvo
)
4000 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
4001 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
4003 elif 'net-edit' in action_dict
:
4004 net
= action_dict
['net-edit'].pop('net')
4005 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4006 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
4007 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4009 elif 'net-delete' in action_dict
:
4010 net
= action_dict
['net-deelte'].get('net')
4011 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4012 result
= mydb
.delete_row(FROM
='datacenter_nets',
4013 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4017 raise NfvoException("Unknown action " + str(action_dict
), HTTP_Bad_Request
)
4020 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
4021 #get datacenter info
4022 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4024 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
4025 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
4026 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
4030 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
4031 #get datacenter info
4032 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4035 action_dict
= action_dict
["netmap"]
4036 if 'vim_id' in action_dict
:
4037 filter_dict
["id"] = action_dict
['vim_id']
4038 if 'vim_name' in action_dict
:
4039 filter_dict
["name"] = action_dict
['vim_name']
4041 filter_dict
["shared"] = True
4044 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
4045 except vimconn
.vimconnException
as e
:
4046 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
4047 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
4048 if len(vim_nets
)>1 and action_dict
:
4049 raise NfvoException("more than two networks found, specify with vim_id", HTTP_Conflict
)
4050 elif len(vim_nets
)==0: # and action_dict:
4051 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), HTTP_Not_Found
)
4053 for net
in vim_nets
:
4054 net_nfvo
={'datacenter_id': datacenter_id
}
4055 if action_dict
and "name" in action_dict
:
4056 net_nfvo
['name'] = action_dict
['name']
4058 net_nfvo
['name'] = net
['name']
4059 #net_nfvo['description']= net['name']
4060 net_nfvo
['vim_net_id'] = net
['id']
4061 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
4062 net_nfvo
['shared'] = net
['shared']
4063 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
4065 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
4066 net_nfvo
["status"] = "OK"
4067 net_nfvo
["uuid"] = net_id
4068 except db_base_Exception
as e
:
4072 net_nfvo
["status"] = "FAIL: " + str(e
)
4073 net_list
.append(net_nfvo
)
4076 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
4077 # obtain all network data
4079 if utils
.check_valid_uuid(network_id
):
4080 filter_dict
= {"id": network_id
}
4082 filter_dict
= {"name": network_id
}
4084 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4085 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
4086 except vimconn
.vimconnException
as e
:
4087 raise NfvoException("Not possible to get_sdn_net_id from VIM: {}".format(str(e
)), e
.http_code
)
4089 # ensure the network is defined
4090 if len(network
) == 0:
4091 raise NfvoException("Network {} is not present in the system".format(network_id
),
4094 # ensure there is only one network with the provided name
4095 if len(network
) > 1:
4096 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), HTTP_Bad_Request
)
4098 # ensure it is a dataplane network
4099 if network
[0]['type'] != 'data':
4102 # ensure we use the id
4103 network_id
= network
[0]['id']
4105 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
4106 # and with instance_scenario_id==NULL
4107 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
4108 search_dict
= {'vim_net_id': network_id
}
4111 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
4112 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
4113 except db_base_Exception
as e
:
4114 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
4115 network_id
) + str(e
), HTTP_Internal_Server_Error
)
4119 if net
['sdn_net_id'] != None:
4121 sdn_net_id
= net
['sdn_net_id']
4123 if sdn_net_counter
== 0:
4125 elif sdn_net_counter
== 1:
4128 raise NfvoException("More than one SDN network is associated to vim network {}".format(
4129 network_id
), HTTP_Internal_Server_Error
)
4131 def get_sdn_controller_id(mydb
, datacenter
):
4132 # Obtain sdn controller id
4133 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
4137 return yaml
.load(config
).get('sdn-controller')
4139 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
4141 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
4142 if not sdn_network_id
:
4143 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), HTTP_Internal_Server_Error
)
4145 #Obtain sdn controller id
4146 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
4147 if not controller_id
:
4148 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), HTTP_Internal_Server_Error
)
4150 #Obtain sdn controller info
4151 sdn_controller
= ovim
.show_of_controller(controller_id
)
4154 'name': 'external_port',
4155 'net_id': sdn_network_id
,
4156 'ofc_id': controller_id
,
4157 'switch_dpid': sdn_controller
['dpid'],
4158 'switch_port': descriptor
['port']
4161 if 'vlan' in descriptor
:
4162 port_data
['vlan'] = descriptor
['vlan']
4163 if 'mac' in descriptor
:
4164 port_data
['mac'] = descriptor
['mac']
4166 result
= ovim
.new_port(port_data
)
4167 except ovimException
as e
:
4168 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
4169 sdn_network_id
, network_id
) + str(e
), HTTP_Internal_Server_Error
)
4170 except db_base_Exception
as e
:
4171 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
4172 network_id
) + str(e
), HTTP_Internal_Server_Error
)
4174 return 'Port uuid: '+ result
4176 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
4178 filter = {'uuid': port_id
}
4180 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
4181 if not sdn_network_id
:
4182 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
4183 HTTP_Internal_Server_Error
)
4184 #in case no port_id is specified only ports marked as 'external_port' will be detached
4185 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
4188 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
4189 except ovimException
as e
:
4190 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
4191 HTTP_Internal_Server_Error
)
4193 if len(port_list
) == 0:
4194 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
4198 for port
in port_list
:
4200 port_uuid_list
.append(port
['uuid'])
4201 ovim
.delete_port(port
['uuid'])
4202 except ovimException
as e
:
4203 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), HTTP_Internal_Server_Error
)
4205 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
4207 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
4208 #get datacenter info
4209 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4212 if utils
.check_valid_uuid(name
):
4213 filter_dict
["id"] = name
4215 filter_dict
["name"] = name
4217 if item
=="networks":
4218 #filter_dict['tenant_id'] = myvim['tenant_id']
4219 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
4221 if len(content
) == 0:
4222 raise NfvoException("Network {} is not present in the system. ".format(name
),
4225 #Update the networks with the attached ports
4227 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
4228 if sdn_network_id
!= None:
4230 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
4231 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
4232 except ovimException
as e
:
4233 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), HTTP_Internal_Server_Error
)
4234 #Remove field name and if port name is external_port save it as 'type'
4235 for port
in port_list
:
4236 if port
['name'] == 'external_port':
4237 port
['type'] = "External"
4239 net
['sdn_network_id'] = sdn_network_id
4240 net
['sdn_attached_ports'] = port_list
4242 elif item
=="tenants":
4243 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
4244 elif item
== "images":
4246 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
4248 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4249 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
4250 if name
and len(content
)==1:
4251 return {item
[:-1]: content
[0]}
4252 elif name
and len(content
)==0:
4253 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.iteritems())),
4256 return {item
: content
}
4257 except vimconn
.vimconnException
as e
:
4258 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
4259 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
4262 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
4263 #get datacenter info
4264 if tenant_id
== "any":
4267 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4269 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
4270 logger
.debug("vim_action_delete vim response: " + str(content
))
4271 items
= content
.values()[0]
4272 if type(items
)==list and len(items
)==0:
4273 raise NfvoException("Not found " + item
, HTTP_Not_Found
)
4274 elif type(items
)==list and len(items
)>1:
4275 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), HTTP_Not_Found
)
4276 else: # it is a dict
4277 item_id
= items
["id"]
4278 item_name
= str(items
.get("name"))
4281 if item
=="networks":
4282 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
4283 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
4284 if sdn_network_id
!= None:
4285 #Delete any port attachment to this network
4287 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
4288 except ovimException
as e
:
4289 raise NfvoException(
4290 "ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
4291 HTTP_Internal_Server_Error
)
4293 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
4294 for port
in port_list
:
4295 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
4297 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
4299 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id
, 'vim_net_id': item_id
})
4300 except db_base_Exception
as e
:
4301 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
4302 str(e
), HTTP_Internal_Server_Error
)
4304 #Delete the SDN network
4306 ovim
.delete_network(sdn_network_id
)
4307 except ovimException
as e
:
4308 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
4309 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
4310 HTTP_Internal_Server_Error
)
4312 content
= myvim
.delete_network(item_id
)
4313 elif item
=="tenants":
4314 content
= myvim
.delete_tenant(item_id
)
4315 elif item
== "images":
4316 content
= myvim
.delete_image(item_id
)
4318 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4319 except vimconn
.vimconnException
as e
:
4320 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
4321 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
4323 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
4326 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
4327 #get datacenter info
4328 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
4329 if tenant_id
== "any":
4331 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4333 if item
=="networks":
4334 net
= descriptor
["network"]
4335 net_name
= net
.pop("name")
4336 net_type
= net
.pop("type", "bridge")
4337 net_public
= net
.pop("shared", False)
4338 net_ipprofile
= net
.pop("ip_profile", None)
4339 net_vlan
= net
.pop("vlan", None)
4340 content
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, vlan
=net_vlan
) #, **net)
4342 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
4343 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
4344 #obtain datacenter_tenant_id
4345 datacenter_tenant_id
= mydb
.get_rows(SELECT
=('uuid',),
4346 FROM
='datacenter_tenants',
4347 WHERE
={'datacenter_id': datacenter
})[0]['uuid']
4350 sdn_network
['vlan'] = net_vlan
4351 sdn_network
['type'] = net_type
4352 sdn_network
['name'] = net_name
4353 sdn_network
['region'] = datacenter_tenant_id
4354 ovim_content
= ovim
.new_network(sdn_network
)
4355 except ovimException
as e
:
4356 logger
.error("ovimException creating SDN network={} ".format(
4357 sdn_network
) + str(e
), exc_info
=True)
4358 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
4359 HTTP_Internal_Server_Error
)
4361 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
4362 # use instance_scenario_id=None to distinguish from real instaces of nets
4363 correspondence
= {'instance_scenario_id': None,
4364 'sdn_net_id': ovim_content
,
4365 'vim_net_id': content
,
4366 'datacenter_tenant_id': datacenter_tenant_id
4369 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
4370 except db_base_Exception
as e
:
4371 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: {}".format(
4372 correspondence
, e
), HTTP_Internal_Server_Error
)
4373 elif item
=="tenants":
4374 tenant
= descriptor
["tenant"]
4375 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
4377 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4378 except vimconn
.vimconnException
as e
:
4379 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
4381 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
4383 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
4384 data
= ovim
.new_of_controller(sdn_controller
)
4385 logger
.debug('New SDN controller created with uuid {}'.format(data
))
4388 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
4389 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
4390 msg
= 'SDN controller {} updated'.format(data
)
4394 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
4395 if controller_id
== None:
4396 data
= ovim
.get_of_controllers()
4398 data
= ovim
.show_of_controller(controller_id
)
4400 msg
= 'SDN controller list:\n {}'.format(data
)
4404 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
4405 select_
= ('uuid', 'config')
4406 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
4407 for datacenter
in datacenters
:
4408 if datacenter
['config']:
4409 config
= yaml
.load(datacenter
['config'])
4410 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
4411 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), HTTP_Conflict
)
4413 data
= ovim
.delete_of_controller(controller_id
)
4414 msg
= 'SDN controller {} deleted'.format(data
)
4418 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
4419 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
4420 if len(controller
) < 1:
4421 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), HTTP_Not_Found
)
4424 sdn_controller_id
= yaml
.load(controller
[0]["config"])["sdn-controller"]
4426 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), HTTP_Bad_Request
)
4428 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
4429 switch_dpid
= sdn_controller
["dpid"]
4432 for compute_node
in sdn_port_mapping
:
4433 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
4435 element
["compute_node"] = compute_node
["compute_node"]
4436 for port
in compute_node
["ports"]:
4437 element
["pci"] = port
.get("pci")
4438 element
["switch_port"] = port
.get("switch_port")
4439 element
["switch_mac"] = port
.get("switch_mac")
4440 if not element
["pci"] or not (element
["switch_port"] or element
["switch_mac"]):
4441 raise NfvoException ("The mapping must contain the 'pci' and at least one of the elements 'switch_port'"
4442 " or 'switch_mac'", HTTP_Bad_Request
)
4443 maps
.append(dict(element
))
4445 return ovim
.set_of_port_mapping(maps
, ofc_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, region
=datacenter_id
)
4447 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
4448 maps
= ovim
.get_of_port_mappings(db_filter
={"region": datacenter_id
})
4451 "sdn-controller": None,
4452 "datacenter-id": datacenter_id
,
4454 "ports_mapping": list()
4457 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
4458 if datacenter
['config']:
4459 config
= yaml
.load(datacenter
['config'])
4460 if 'sdn-controller' in config
:
4461 controller_id
= config
['sdn-controller']
4462 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
4463 result
["sdn-controller"] = controller_id
4464 result
["dpid"] = sdn_controller
["dpid"]
4466 if result
["sdn-controller"] == None:
4467 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), HTTP_Bad_Request
)
4468 if result
["dpid"] == None:
4469 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
4470 HTTP_Internal_Server_Error
)
4475 ports_correspondence_dict
= dict()
4477 if result
["sdn-controller"] != link
["ofc_id"]:
4478 raise NfvoException("The sdn-controller specified for different port mappings differ", HTTP_Internal_Server_Error
)
4479 if result
["dpid"] != link
["switch_dpid"]:
4480 raise NfvoException("The dpid specified for different port mappings differ", HTTP_Internal_Server_Error
)
4482 element
["pci"] = link
["pci"]
4483 if link
["switch_port"]:
4484 element
["switch_port"] = link
["switch_port"]
4485 if link
["switch_mac"]:
4486 element
["switch_mac"] = link
["switch_mac"]
4488 if not link
["compute_node"] in ports_correspondence_dict
:
4490 content
["compute_node"] = link
["compute_node"]
4491 content
["ports"] = list()
4492 ports_correspondence_dict
[link
["compute_node"]] = content
4494 ports_correspondence_dict
[link
["compute_node"]]["ports"].append(element
)
4496 for key
in sorted(ports_correspondence_dict
):
4497 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
4501 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
4502 return ovim
.clear_of_port_mapping(db_filter
={"region":datacenter_id
})
4504 def create_RO_keypair(tenant_id
):
4506 Creates a public / private keys for a RO tenant and returns their values
4508 tenant_id: ID of the tenant
4510 public_key: Public key for the RO tenant
4511 private_key: Encrypted private key for RO tenant
4515 key
= RSA
.generate(bits
)
4517 public_key
= key
.publickey().exportKey('OpenSSH')
4518 if isinstance(public_key
, ValueError):
4519 raise NfvoException("Unable to create public key: {}".format(public_key
), HTTP_Internal_Server_Error
)
4520 private_key
= key
.exportKey(passphrase
=tenant_id
, pkcs
=8)
4521 except (ValueError, NameError) as e
:
4522 raise NfvoException("Unable to create private key: {}".format(e
), HTTP_Internal_Server_Error
)
4523 return public_key
, private_key
4525 def decrypt_key (key
, tenant_id
):
4527 Decrypts an encrypted RSA key
4529 key: Private key to be decrypted
4530 tenant_id: ID of the tenant
4532 unencrypted_key: Unencrypted private key for RO tenant
4535 key
= RSA
.importKey(key
,tenant_id
)
4536 unencrypted_key
= key
.exportKey('PEM')
4537 if isinstance(unencrypted_key
, ValueError):
4538 raise NfvoException("Unable to decrypt the private key: {}".format(unencrypted_key
), HTTP_Internal_Server_Error
)
4539 except ValueError as e
:
4540 raise NfvoException("Unable to decrypt the private key: {}".format(e
), HTTP_Internal_Server_Error
)
4541 return unencrypted_key