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_vim_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
, path_helper
=True)
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 not flavor_vim
['created']: # skip this flavor because not created by openmano
1594 for vim
in vims
.values():
1595 if vim
["config"]["datacenter_tenant_id"] == flavor_vim
["datacenter_vim_id"]:
1601 myvim
.delete_flavor(flavor_vim
["vim_id"])
1602 except vimconn
.vimconnNotFoundException
:
1603 logger
.warn("VIM flavor %s not exist at datacenter %s", flavor_vim
["vim_id"],
1604 flavor_vim
["datacenter_vim_id"] )
1605 except vimconn
.vimconnException
as e
:
1606 logger
.error("Not possible to delete VIM flavor %s from datacenter %s: %s %s",
1607 flavor_vim
["vim_id"], flavor_vim
["datacenter_vim_id"], type(e
).__name
__, str(e
))
1608 undeletedItems
.append("flavor {} from VIM {}".format(flavor_vim
["vim_id"],
1609 flavor_vim
["datacenter_vim_id"]))
1610 # delete flavor from Database, using table flavors and with cascade foreign key also at datacenters_flavors
1611 mydb
.delete_row_by_id('flavors', flavor
)
1612 except db_base_Exception
as e
:
1613 logger
.error("delete_vnf_error. Not possible to get flavor details and delete '%s'. %s", flavor
, str(e
))
1614 undeletedItems
.append("flavor {}".format(flavor
))
1617 for image
in imageList
:
1619 #check if image is used by other vnf
1620 c
= mydb
.get_rows(FROM
='vms', WHERE
={'image_id':image
} )
1622 logger
.debug("Image '%s' not deleted because it is being used by another VNF", image
)
1624 #image not used, must be deleted
1626 c
= mydb
.get_rows(FROM
='datacenters_images', WHERE
={'image_id':image
})
1628 if image_vim
["datacenter_vim_id"] not in vims
: # TODO change to datacenter_tenant_id
1630 if image_vim
['created']=='false': #skip this image because not created by openmano
1632 myvim
=vims
[ image_vim
["datacenter_id"] ]
1634 myvim
.delete_image(image_vim
["vim_id"])
1635 except vimconn
.vimconnNotFoundException
as e
:
1636 logger
.warn("VIM image %s not exist at datacenter %s", image_vim
["vim_id"], image_vim
["datacenter_id"] )
1637 except vimconn
.vimconnException
as e
:
1638 logger
.error("Not possible to delete VIM image %s from datacenter %s: %s %s",
1639 image_vim
["vim_id"], image_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1640 undeletedItems
.append("image {} from VIM {}".format(image_vim
["vim_id"], image_vim
["datacenter_id"] ))
1641 #delete image from Database, using table images and with cascade foreign key also at datacenters_images
1642 mydb
.delete_row_by_id('images', image
)
1643 except db_base_Exception
as e
:
1644 logger
.error("delete_vnf_error. Not possible to get image details and delete '%s'. %s", image
, str(e
))
1645 undeletedItems
.append("image %s" % image
)
1647 return vnf_id
+ " " + vnf
["name"]
1649 # return "delete_vnf. Undeleted: %s" %(undeletedItems)
1652 def get_hosts_info(mydb
, nfvo_tenant_id
, datacenter_name
=None):
1653 result
, vims
= get_vim(mydb
, nfvo_tenant_id
, None, datacenter_name
)
1657 return -HTTP_Not_Found
, "datacenter '%s' not found" % datacenter_name
1658 myvim
= vims
.values()[0]
1659 result
,servers
= myvim
.get_hosts_info()
1661 return result
, servers
1662 topology
= {'name':myvim
['name'] , 'servers': servers
}
1663 return result
, topology
1666 def get_hosts(mydb
, nfvo_tenant_id
):
1667 vims
= get_vim(mydb
, nfvo_tenant_id
)
1669 raise NfvoException("No datacenter found for tenant '{}'".format(str(nfvo_tenant_id
)), HTTP_Not_Found
)
1671 #print "nfvo.datacenter_action() error. Several datacenters found"
1672 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
1673 myvim
= vims
.values()[0]
1675 hosts
= myvim
.get_hosts()
1676 logger
.debug('VIM hosts response: '+ yaml
.safe_dump(hosts
, indent
=4, default_flow_style
=False))
1678 datacenter
= {'Datacenters': [ {'name':myvim
['name'],'servers':[]} ] }
1680 server
={'name':host
['name'], 'vms':[]}
1681 for vm
in host
['instances']:
1682 #get internal name and model
1684 c
= mydb
.get_rows(SELECT
=('name',), FROM
='instance_vms as iv join vms on iv.vm_id=vms.uuid',\
1685 WHERE
={'vim_vm_id':vm
['id']} )
1687 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' not found at tidnfvo".format(vm
['id']))
1689 server
['vms'].append( {'name':vm
['name'] , 'model':c
[0]['name']} )
1691 except db_base_Exception
as e
:
1692 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' error {}".format(vm
['id'], str(e
)))
1693 datacenter
['Datacenters'][0]['servers'].append(server
)
1694 #return -400, "en construccion"
1696 #print 'datacenters '+ json.dumps(datacenter, indent=4)
1698 except vimconn
.vimconnException
as e
:
1699 raise NfvoException("Not possible to get_host_list from VIM: {}".format(str(e
)), e
.http_code
)
1702 def new_scenario(mydb
, tenant_id
, topo
):
1704 # result, vims = get_vim(mydb, tenant_id)
1706 # return result, vims
1708 if tenant_id
!= "any":
1709 check_tenant(mydb
, tenant_id
)
1710 if "tenant_id" in topo
:
1711 if topo
["tenant_id"] != tenant_id
:
1712 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(topo
["tenant_id"], tenant_id
),
1717 #1.1: get VNFs and external_networks (other_nets).
1719 other_nets
={} #external_networks, bridge_networks and data_networkds
1720 nodes
= topo
['topology']['nodes']
1721 for k
in nodes
.keys():
1722 if nodes
[k
]['type'] == 'VNF':
1724 vnfs
[k
]['ifaces'] = {}
1725 elif nodes
[k
]['type'] == 'other_network' or nodes
[k
]['type'] == 'external_network':
1726 other_nets
[k
] = nodes
[k
]
1727 other_nets
[k
]['external']=True
1728 elif nodes
[k
]['type'] == 'network':
1729 other_nets
[k
] = nodes
[k
]
1730 other_nets
[k
]['external']=False
1733 #1.2: Check that VNF are present at database table vnfs. Insert uuid, description and external interfaces
1734 for name
,vnf
in vnfs
.items():
1735 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
1737 error_pos
= "'topology':'nodes':'" + name
+ "'"
1739 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1740 where
['uuid'] = vnf
['vnf_id']
1741 if 'VNF model' in vnf
:
1742 error_text
+= " 'VNF model' " + vnf
['VNF model']
1743 where
['name'] = vnf
['VNF model']
1745 raise NfvoException("Descriptor need a 'vnf_id' or 'VNF model' field at " + error_pos
, HTTP_Bad_Request
)
1747 vnf_db
= mydb
.get_rows(SELECT
=('uuid','name','description'),
1751 raise NfvoException("unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
1753 raise NfvoException("more than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
1754 vnf
['uuid']=vnf_db
[0]['uuid']
1755 vnf
['description']=vnf_db
[0]['description']
1756 #get external interfaces
1757 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name','i.uuid as iface_uuid', 'i.type as type'),
1758 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
1759 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
1760 for ext_iface
in ext_ifaces
:
1761 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type':ext_iface
['type']}
1763 #1.4 get list of connections
1764 conections
= topo
['topology']['connections']
1765 conections_list
= []
1766 conections_list_name
= []
1767 for k
in conections
.keys():
1768 if type(conections
[k
]['nodes'])==dict: #dict with node:iface pairs
1769 ifaces_list
= conections
[k
]['nodes'].items()
1770 elif type(conections
[k
]['nodes'])==list: #list with dictionary
1772 conection_pair_list
= map(lambda x
: x
.items(), conections
[k
]['nodes'] )
1773 for k2
in conection_pair_list
:
1776 con_type
= conections
[k
].get("type", "link")
1777 if con_type
!= "link":
1779 raise NfvoException("Format error. Reapeted network name at 'topology':'connections':'{}'".format(str(k
)), HTTP_Bad_Request
)
1780 other_nets
[k
] = {'external': False}
1781 if conections
[k
].get("graph"):
1782 other_nets
[k
]["graph"] = conections
[k
]["graph"]
1783 ifaces_list
.append( (k
, None) )
1786 if con_type
== "external_network":
1787 other_nets
[k
]['external'] = True
1788 if conections
[k
].get("model"):
1789 other_nets
[k
]["model"] = conections
[k
]["model"]
1791 other_nets
[k
]["model"] = k
1792 if con_type
== "dataplane_net" or con_type
== "bridge_net":
1793 other_nets
[k
]["model"] = con_type
1795 conections_list_name
.append(k
)
1796 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)
1797 #print set(ifaces_list)
1798 #check valid VNF and iface names
1799 for iface
in ifaces_list
:
1800 if iface
[0] not in vnfs
and iface
[0] not in other_nets
:
1801 raise NfvoException("format error. Invalid VNF name at 'topology':'connections':'{}':'nodes':'{}'".format(
1802 str(k
), iface
[0]), HTTP_Not_Found
)
1803 if iface
[0] in vnfs
and iface
[1] not in vnfs
[ iface
[0] ]['ifaces']:
1804 raise NfvoException("format error. Invalid interface name at 'topology':'connections':'{}':'nodes':'{}':'{}'".format(
1805 str(k
), iface
[0], iface
[1]), HTTP_Not_Found
)
1807 #1.5 unify connections from the pair list to a consolidated list
1809 while index
< len(conections_list
):
1811 while index2
< len(conections_list
):
1812 if len(conections_list
[index
] & conections_list
[index2
])>0: #common interface, join nets
1813 conections_list
[index
] |
= conections_list
[index2
]
1814 del conections_list
[index2
]
1815 del conections_list_name
[index2
]
1818 conections_list
[index
] = list(conections_list
[index
]) # from set to list again
1820 #for k in conections_list:
1825 #1.6 Delete non external nets
1826 # for k in other_nets.keys():
1827 # if other_nets[k]['model']=='bridge' or other_nets[k]['model']=='dataplane_net' or other_nets[k]['model']=='bridge_net':
1828 # for con in conections_list:
1830 # for index in range(0,len(con)):
1831 # if con[index][0] == k: delete_indexes.insert(0,index) #order from higher to lower
1832 # for index in delete_indexes:
1835 #1.7: Check external_ports are present at database table datacenter_nets
1836 for k
,net
in other_nets
.items():
1837 error_pos
= "'topology':'nodes':'" + k
+ "'"
1838 if net
['external']==False:
1839 if 'name' not in net
:
1841 if 'model' not in net
:
1842 raise NfvoException("needed a 'model' at " + error_pos
, HTTP_Bad_Request
)
1843 if net
['model']=='bridge_net':
1844 net
['type']='bridge';
1845 elif net
['model']=='dataplane_net':
1848 raise NfvoException("unknown 'model' '"+ net
['model'] +"' at " + error_pos
, HTTP_Not_Found
)
1850 #IF we do not want to check that external network exist at datacenter
1855 # if 'net_id' in net:
1856 # error_text += " 'net_id' " + net['net_id']
1857 # WHERE_['uuid'] = net['net_id']
1858 # if 'model' in net:
1859 # error_text += " 'model' " + net['model']
1860 # WHERE_['name'] = net['model']
1861 # if len(WHERE_) == 0:
1862 # return -HTTP_Bad_Request, "needed a 'net_id' or 'model' at " + error_pos
1863 # r,net_db = mydb.get_table(SELECT=('uuid','name','description','type','shared'),
1864 # FROM='datacenter_nets', WHERE=WHERE_ )
1866 # print "nfvo.new_scenario Error getting datacenter_nets",r,net_db
1868 # print "nfvo.new_scenario Error" +error_text+ " is not present at database"
1869 # return -HTTP_Bad_Request, "unknown " +error_text+ " at " + error_pos
1871 # print "nfvo.new_scenario Error more than one external_network for " +error_text+ " is present at database"
1872 # return -HTTP_Bad_Request, "more than one external_network for " +error_text+ "at "+ error_pos + " Concrete with 'net_id'"
1873 # other_nets[k].update(net_db[0])
1876 net_nb
=0 #Number of nets
1877 for con
in conections_list
:
1878 #check if this is connected to a external net
1882 for index
in range(0,len(con
)):
1883 #check if this is connected to a external net
1884 for net_key
in other_nets
.keys():
1885 if con
[index
][0]==net_key
:
1886 if other_net_index
>=0:
1887 error_text
="There is some interface connected both to net '%s' and net '%s'" % (con
[other_net_index
][0], net_key
)
1888 #print "nfvo.new_scenario " + error_text
1889 raise NfvoException(error_text
, HTTP_Bad_Request
)
1891 other_net_index
= index
1892 net_target
= net_key
1894 #print "other_net_index", other_net_index
1896 if other_net_index
>=0:
1897 del con
[other_net_index
]
1898 #IF we do not want to check that external network exist at datacenter
1899 if other_nets
[net_target
]['external'] :
1900 if "name" not in other_nets
[net_target
]:
1901 other_nets
[net_target
]['name'] = other_nets
[net_target
]['model']
1902 if other_nets
[net_target
]["type"] == "external_network":
1903 if vnfs
[ con
[0][0] ]['ifaces'][ con
[0][1] ]["type"] == "data":
1904 other_nets
[net_target
]["type"] = "data"
1906 other_nets
[net_target
]["type"] = "bridge"
1908 # if other_nets[net_target]['external'] :
1909 # 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
1910 # if type_=='data' and other_nets[net_target]['type']=="ptp":
1911 # error_text = "Error connecting %d nodes on a not multipoint net %s" % (len(con), net_target)
1912 # print "nfvo.new_scenario " + error_text
1913 # return -HTTP_Bad_Request, error_text
1916 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
1919 net_type_bridge
=False
1921 net_target
= "__-__net"+str(net_nb
)
1922 net_list
[net_target
] = {'name': conections_list_name
[net_nb
], #"net-"+str(net_nb),
1923 'description':"net-%s in scenario %s" %(net_nb
,topo
['name']),
1926 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
1927 iface_type
= vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['type']
1928 if iface_type
=='mgmt' or iface_type
=='bridge':
1929 net_type_bridge
= True
1931 net_type_data
= True
1932 if net_type_bridge
and net_type_data
:
1933 error_text
= "Error connection interfaces of bridge type with data type. Firs node %s, iface %s" % (iface
[0], iface
[1])
1934 #print "nfvo.new_scenario " + error_text
1935 raise NfvoException(error_text
, HTTP_Bad_Request
)
1936 elif net_type_bridge
:
1939 type_
='data' if len(con
)>2 else 'ptp'
1940 net_list
[net_target
]['type'] = type_
1943 error_text
= "Error connection node %s : %s does not match any VNF or interface" % (iface
[0], iface
[1])
1944 #print "nfvo.new_scenario " + error_text
1946 raise NfvoException(error_text
, HTTP_Bad_Request
)
1948 #1.8: Connect to management net all not already connected interfaces of type 'mgmt'
1949 #1.8.1 obtain management net
1950 mgmt_net
= mydb
.get_rows(SELECT
=('uuid','name','description','type','shared'),
1951 FROM
='datacenter_nets', WHERE
={'name':'mgmt'} )
1952 #1.8.2 check all interfaces from all vnfs
1954 add_mgmt_net
= False
1955 for vnf
in vnfs
.values():
1956 for iface
in vnf
['ifaces'].values():
1957 if iface
['type']=='mgmt' and 'net_key' not in iface
:
1958 #iface not connected
1959 iface
['net_key'] = 'mgmt'
1961 if add_mgmt_net
and 'mgmt' not in net_list
:
1962 net_list
['mgmt']=mgmt_net
[0]
1963 net_list
['mgmt']['external']=True
1964 net_list
['mgmt']['graph']={'visible':False}
1966 net_list
.update(other_nets
)
1968 #print 'net_list', net_list
1973 #2: insert scenario. filling tables scenarios,sce_vnfs,sce_interfaces,sce_nets
1974 c
= mydb
.new_scenario( { 'vnfs':vnfs
, 'nets':net_list
,
1975 'tenant_id':tenant_id
, 'name':topo
['name'],
1976 'description':topo
.get('description',topo
['name']),
1977 'public': topo
.get('public', False)
1983 def new_scenario_v02(mydb
, tenant_id
, scenario_dict
, version
):
1984 """ This creates a new scenario for version 0.2 and 0.3"""
1985 scenario
= scenario_dict
["scenario"]
1986 if tenant_id
!= "any":
1987 check_tenant(mydb
, tenant_id
)
1988 if "tenant_id" in scenario
:
1989 if scenario
["tenant_id"] != tenant_id
:
1990 # print "nfvo.new_scenario_v02() tenant '%s' not found" % tenant_id
1991 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(
1992 scenario
["tenant_id"], tenant_id
), HTTP_Unauthorized
)
1996 # 1: Check that VNF are present at database table vnfs and update content into scenario dict
1997 for name
,vnf
in scenario
["vnfs"].iteritems():
1998 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
2000 error_pos
= "'scenario':'vnfs':'" + name
+ "'"
2002 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
2003 where
['uuid'] = vnf
['vnf_id']
2004 if 'vnf_name' in vnf
:
2005 error_text
+= " 'vnf_name' " + vnf
['vnf_name']
2006 where
['name'] = vnf
['vnf_name']
2008 raise NfvoException("Needed a 'vnf_id' or 'vnf_name' at " + error_pos
, HTTP_Bad_Request
)
2009 vnf_db
= mydb
.get_rows(SELECT
=('uuid', 'name', 'description'),
2012 if len(vnf_db
) == 0:
2013 raise NfvoException("Unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
2014 elif len(vnf_db
) > 1:
2015 raise NfvoException("More than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
2016 vnf
['uuid'] = vnf_db
[0]['uuid']
2017 vnf
['description'] = vnf_db
[0]['description']
2019 # get external interfaces
2020 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name', 'i.uuid as iface_uuid', 'i.type as type'),
2021 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
2022 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
2023 for ext_iface
in ext_ifaces
:
2024 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type': ext_iface
['type']}
2025 # TODO? get internal-connections from db.nets and their profiles, and update scenario[vnfs][internal-connections] accordingly
2027 # 2: Insert net_key and ip_address at every vnf interface
2028 for net_name
, net
in scenario
["networks"].items():
2029 net_type_bridge
= False
2030 net_type_data
= False
2031 for iface_dict
in net
["interfaces"]:
2032 if version
== "0.2":
2033 temp_dict
= iface_dict
2035 elif version
== "0.3":
2036 temp_dict
= {iface_dict
["vnf"] : iface_dict
["vnf_interface"]}
2037 ip_address
= iface_dict
.get('ip_address', None)
2038 for vnf
, iface
in temp_dict
.items():
2039 if vnf
not in scenario
["vnfs"]:
2040 error_text
= "Error at 'networks':'{}':'interfaces' VNF '{}' not match any VNF at 'vnfs'".format(
2042 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2043 raise NfvoException(error_text
, HTTP_Not_Found
)
2044 if iface
not in scenario
["vnfs"][vnf
]['ifaces']:
2045 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface not match any VNF interface"\
2046 .format(net_name
, iface
)
2047 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2048 raise NfvoException(error_text
, HTTP_Bad_Request
)
2049 if "net_key" in scenario
["vnfs"][vnf
]['ifaces'][iface
]:
2050 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface already connected at network"\
2051 "'{}'".format(net_name
, iface
,scenario
["vnfs"][vnf
]['ifaces'][iface
]['net_key'])
2052 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2053 raise NfvoException(error_text
, HTTP_Bad_Request
)
2054 scenario
["vnfs"][vnf
]['ifaces'][ iface
]['net_key'] = net_name
2055 scenario
["vnfs"][vnf
]['ifaces'][iface
]['ip_address'] = ip_address
2056 iface_type
= scenario
["vnfs"][vnf
]['ifaces'][iface
]['type']
2057 if iface_type
== 'mgmt' or iface_type
== 'bridge':
2058 net_type_bridge
= True
2060 net_type_data
= True
2062 if net_type_bridge
and net_type_data
:
2063 error_text
= "Error connection interfaces of 'bridge' type and 'data' type at 'networks':'{}':'interfaces'"\
2065 # logger.debug("nfvo.new_scenario " + error_text)
2066 raise NfvoException(error_text
, HTTP_Bad_Request
)
2067 elif net_type_bridge
:
2070 type_
= 'data' if len(net
["interfaces"]) > 2 else 'ptp'
2072 if net
.get("implementation"): # for v0.3
2073 if type_
== "bridge" and net
["implementation"] == "underlay":
2074 error_text
= "Error connecting interfaces of data type to a network declared as 'underlay' at "\
2075 "'network':'{}'".format(net_name
)
2076 # logger.debug(error_text)
2077 raise NfvoException(error_text
, HTTP_Bad_Request
)
2078 elif type_
!= "bridge" and net
["implementation"] == "overlay":
2079 error_text
= "Error connecting interfaces of data type to a network declared as 'overlay' at "\
2080 "'network':'{}'".format(net_name
)
2081 # logger.debug(error_text)
2082 raise NfvoException(error_text
, HTTP_Bad_Request
)
2083 net
.pop("implementation")
2084 if "type" in net
and version
== "0.3": # for v0.3
2085 if type_
== "data" and net
["type"] == "e-line":
2086 error_text
= "Error connecting more than 2 interfaces of data type to a network declared as type "\
2087 "'e-line' at 'network':'{}'".format(net_name
)
2088 # logger.debug(error_text)
2089 raise NfvoException(error_text
, HTTP_Bad_Request
)
2090 elif type_
== "ptp" and net
["type"] == "e-lan":
2094 net
['name'] = net_name
2095 net
['external'] = net
.get('external', False)
2097 # 3: insert at database
2098 scenario
["nets"] = scenario
["networks"]
2099 scenario
['tenant_id'] = tenant_id
2100 scenario_id
= mydb
.new_scenario(scenario
)
2104 def new_nsd_v3(mydb
, tenant_id
, nsd_descriptor
):
2106 Parses an OSM IM nsd_catalog and insert at DB
2109 :param nsd_descriptor:
2110 :return: The list of cretated NSD ids
2113 mynsd
= nsd_catalog
.nsd()
2115 pybindJSONDecoder
.load_ietf_json(nsd_descriptor
, None, None, obj
=mynsd
)
2116 except Exception as e
:
2117 raise NfvoException("Error. Invalid NS descriptor format: " + str(e
), HTTP_Bad_Request
)
2121 db_sce_interfaces
= []
2123 db_ip_profiles_index
= 0
2126 for nsd_yang
in mynsd
.nsd_catalog
.nsd
.itervalues():
2127 nsd
= nsd_yang
.get()
2130 scenario_uuid
= str(uuid4())
2131 uuid_list
.append(scenario_uuid
)
2132 nsd_uuid_list
.append(scenario_uuid
)
2134 "uuid": scenario_uuid
,
2135 "osm_id": get_str(nsd
, "id", 255),
2136 "name": get_str(nsd
, "name", 255),
2137 "description": get_str(nsd
, "description", 255),
2138 "tenant_id": tenant_id
,
2139 "vendor": get_str(nsd
, "vendor", 255),
2140 "short_name": get_str(nsd
, "short-name", 255),
2141 "descriptor": str(nsd_descriptor
)[:60000],
2143 db_scenarios
.append(db_scenario
)
2145 # table sce_vnfs (constituent-vnfd)
2146 vnf_index2scevnf_uuid
= {}
2147 vnf_index2vnf_uuid
= {}
2148 for vnf
in nsd
.get("constituent-vnfd").itervalues():
2149 existing_vnf
= mydb
.get_rows(FROM
="vnfs", WHERE
={'osm_id': str(vnf
["vnfd-id-ref"])[:255],
2150 'tenant_id': tenant_id
})
2151 if not existing_vnf
:
2152 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'constituent-vnfd':'vnfd-id-ref':"
2153 "'{}'. Reference to a non-existing VNFD in the catalog".format(
2154 str(nsd
["id"]), str(vnf
["vnfd-id-ref"])[:255]),
2156 sce_vnf_uuid
= str(uuid4())
2157 uuid_list
.append(sce_vnf_uuid
)
2159 "uuid": sce_vnf_uuid
,
2160 "scenario_id": scenario_uuid
,
2161 "name": existing_vnf
[0]["name"][:200] + "." + get_str(vnf
, "member-vnf-index", 5),
2162 "vnf_id": existing_vnf
[0]["uuid"],
2163 "member_vnf_index": int(vnf
["member-vnf-index"]),
2164 # TODO 'start-by-default': True
2166 vnf_index2scevnf_uuid
[int(vnf
['member-vnf-index'])] = sce_vnf_uuid
2167 vnf_index2vnf_uuid
[int(vnf
['member-vnf-index'])] = existing_vnf
[0]["uuid"]
2168 db_sce_vnfs
.append(db_sce_vnf
)
2170 # table ip_profiles (ip-profiles)
2171 ip_profile_name2db_table_index
= {}
2172 for ip_profile
in nsd
.get("ip-profiles").itervalues():
2174 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
2175 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
2176 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
2177 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
2178 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
2179 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
2182 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
2183 dns_list
.append(str(dns
.get("address")))
2184 db_ip_profile
["dns_address"] = ";".join(dns_list
)
2185 if ip_profile
["ip-profile-params"].get('security-group'):
2186 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
2187 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
2188 db_ip_profiles_index
+= 1
2189 db_ip_profiles
.append(db_ip_profile
)
2191 # table sce_nets (internal-vld)
2192 for vld
in nsd
.get("vld").itervalues():
2193 sce_net_uuid
= str(uuid4())
2194 uuid_list
.append(sce_net_uuid
)
2196 "uuid": sce_net_uuid
,
2197 "name": get_str(vld
, "name", 255),
2198 "scenario_id": scenario_uuid
,
2200 "multipoint": not vld
.get("type") == "ELINE",
2202 "description": get_str(vld
, "description", 255),
2204 # guess type of network
2205 if vld
.get("mgmt-network"):
2206 db_sce_net
["type"] = "bridge"
2207 db_sce_net
["external"] = True
2208 elif vld
.get("provider-network").get("overlay-type") == "VLAN":
2209 db_sce_net
["type"] = "data"
2211 # later on it will be fixed to bridge or data depending on the type of interfaces attached to it
2212 db_sce_net
["type"] = None
2213 db_sce_nets
.append(db_sce_net
)
2215 # ip-profile, link db_ip_profile with db_sce_net
2216 if vld
.get("ip-profile-ref"):
2217 ip_profile_name
= vld
.get("ip-profile-ref")
2218 if ip_profile_name
not in ip_profile_name2db_table_index
:
2219 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'ip-profile-ref':'{}'."
2220 " Reference to a non-existing 'ip_profiles'".format(
2221 str(nsd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
2223 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["sce_net_id"] = sce_net_uuid
2225 # table sce_interfaces (vld:vnfd-connection-point-ref)
2226 for iface
in vld
.get("vnfd-connection-point-ref").itervalues():
2227 vnf_index
= int(iface
['member-vnf-index-ref'])
2228 # check correct parameters
2229 if vnf_index
not in vnf_index2vnf_uuid
:
2230 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2231 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2232 "'nsd':'constituent-vnfd'".format(
2233 str(nsd
["id"]), str(vld
["id"]), str(iface
["member-vnf-index-ref"])),
2236 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid', 'i.type as iface_type'),
2237 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2238 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2239 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2241 if not existing_ifaces
:
2242 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2243 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2244 "connection-point name at VNFD '{}'".format(
2245 str(nsd
["id"]), str(vld
["id"]), str(iface
["vnfd-connection-point-ref"]),
2246 str(iface
.get("vnfd-id-ref"))[:255]),
2248 interface_uuid
= existing_ifaces
[0]["uuid"]
2249 if existing_ifaces
[0]["iface_type"] == "data" and not db_sce_net
["type"]:
2250 db_sce_net
["type"] = "data"
2251 sce_interface_uuid
= str(uuid4())
2252 uuid_list
.append(sce_net_uuid
)
2253 db_sce_interface
= {
2254 "uuid": sce_interface_uuid
,
2255 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2256 "sce_net_id": sce_net_uuid
,
2257 "interface_id": interface_uuid
,
2258 # "ip_address": #TODO
2260 db_sce_interfaces
.append(db_sce_interface
)
2261 if not db_sce_net
["type"]:
2262 db_sce_net
["type"] = "bridge"
2265 {"scenarios": db_scenarios
},
2266 {"sce_nets": db_sce_nets
},
2267 {"ip_profiles": db_ip_profiles
},
2268 {"sce_vnfs": db_sce_vnfs
},
2269 {"sce_interfaces": db_sce_interfaces
},
2272 logger
.debug("create_vnf Deployment done vnfDict: %s",
2273 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
2274 mydb
.new_rows(db_tables
, uuid_list
)
2275 return nsd_uuid_list
2276 except NfvoException
:
2278 except Exception as e
:
2279 logger
.error("Exception {}".format(e
))
2280 raise # NfvoException("Exception {}".format(e), HTTP_Bad_Request)
2283 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
2284 data
["uuid"] = scenario_id
2285 data
["tenant_id"] = tenant_id
2286 c
= mydb
.edit_scenario( data
)
2290 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
2291 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2292 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
2293 vims
= {datacenter_id
: myvim
}
2294 myvim_tenant
= myvim
['tenant_id']
2295 datacenter_name
= myvim
['name']
2299 #print "Checking that the scenario_id exists and getting the scenario dictionary"
2300 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
=datacenter_id
)
2301 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
2302 scenarioDict
['datacenter_id'] = datacenter_id
2303 #print '================scenarioDict======================='
2304 #print json.dumps(scenarioDict, indent=4)
2305 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
2307 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
2308 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2310 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
2311 auxNetDict
['scenario'] = {}
2313 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
2314 for sce_net
in scenarioDict
['nets']:
2315 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
2317 myNetName
= "%s.%s" % (instance_scenario_name
, sce_net
['name'])
2318 myNetName
= myNetName
[0:255] #limit length
2319 myNetType
= sce_net
['type']
2321 myNetDict
["name"] = myNetName
2322 myNetDict
["type"] = myNetType
2323 myNetDict
["tenant_id"] = myvim_tenant
2324 myNetIPProfile
= sce_net
.get('ip_profile', None)
2326 #We should use the dictionary as input parameter for new_network
2328 if not sce_net
["external"]:
2329 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2330 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
2331 sce_net
['vim_id'] = network_id
2332 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
2333 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2334 sce_net
["created"] = True
2336 if sce_net
['vim_id'] == None:
2337 error_text
= "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name
, sce_net
['name'])
2338 _
, message
= rollback(mydb
, vims
, rollbackList
)
2339 logger
.error("nfvo.start_scenario: %s", error_text
)
2340 raise NfvoException(error_text
, HTTP_Bad_Request
)
2341 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
2342 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
2344 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
2345 #For each vnf net, we create it and we add it to instanceNetlist.
2347 for sce_vnf
in scenarioDict
['vnfs']:
2348 for net
in sce_vnf
['nets']:
2349 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
2351 myNetName
= "%s.%s" % (instance_scenario_name
,net
['name'])
2352 myNetName
= myNetName
[0:255] #limit length
2353 myNetType
= net
['type']
2355 myNetDict
["name"] = myNetName
2356 myNetDict
["type"] = myNetType
2357 myNetDict
["tenant_id"] = myvim_tenant
2358 myNetIPProfile
= net
.get('ip_profile', None)
2361 #We should use the dictionary as input parameter for new_network
2362 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2363 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
2364 net
['vim_id'] = network_id
2365 if sce_vnf
['uuid'] not in auxNetDict
:
2366 auxNetDict
[sce_vnf
['uuid']] = {}
2367 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
2368 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2369 net
["created"] = True
2371 #print "auxNetDict:"
2372 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2374 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
2375 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2377 for sce_vnf
in scenarioDict
['vnfs']:
2378 vnf_availability_zones
= []
2379 for vm
in sce_vnf
['vms']:
2380 vm_av
= vm
.get('availability_zone')
2381 if vm_av
and vm_av
not in vnf_availability_zones
:
2382 vnf_availability_zones
.append(vm_av
)
2384 # check if there is enough availability zones available at vim level.
2385 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
2386 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
2387 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
2389 for vm
in sce_vnf
['vms']:
2392 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
2393 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
2394 #myVMDict['description'] = vm['description']
2395 myVMDict
['description'] = myVMDict
['name'][0:99]
2397 myVMDict
['start'] = "no"
2398 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2399 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
2401 #create image at vim in case it not exist
2402 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2403 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
2404 vm
['vim_image_id'] = image_id
2406 #create flavor at vim in case it not exist
2407 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2408 if flavor_dict
['extended']!=None:
2409 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
2410 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
2411 vm
['vim_flavor_id'] = flavor_id
2414 myVMDict
['imageRef'] = vm
['vim_image_id']
2415 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2416 myVMDict
['networks'] = []
2417 for iface
in vm
['interfaces']:
2419 if iface
['type']=="data":
2420 netDict
['type'] = iface
['model']
2421 elif "model" in iface
and iface
["model"]!=None:
2422 netDict
['model']=iface
['model']
2423 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2424 #discover type of interface looking at flavor
2425 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2426 for flavor_iface
in numa
.get('interfaces',[]):
2427 if flavor_iface
.get('name') == iface
['internal_name']:
2428 if flavor_iface
['dedicated'] == 'yes':
2429 netDict
['type']="PF" #passthrough
2430 elif flavor_iface
['dedicated'] == 'no':
2431 netDict
['type']="VF" #siov
2432 elif flavor_iface
['dedicated'] == 'yes:sriov':
2433 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2434 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2436 netDict
["use"]=iface
['type']
2437 if netDict
["use"]=="data" and not netDict
.get("type"):
2438 #print "netDict", netDict
2439 #print "iface", iface
2440 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'])
2441 if flavor_dict
.get('extended')==None:
2442 raise NfvoException(e_text
+ "After database migration some information is not available. \
2443 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
2445 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
2446 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2447 netDict
["type"]="virtual"
2448 if "vpci" in iface
and iface
["vpci"] is not None:
2449 netDict
['vpci'] = iface
['vpci']
2450 if "mac" in iface
and iface
["mac"] is not None:
2451 netDict
['mac_address'] = iface
['mac']
2452 if "port-security" in iface
and iface
["port-security"] is not None:
2453 netDict
['port_security'] = iface
['port-security']
2454 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2455 netDict
['floating_ip'] = iface
['floating-ip']
2456 netDict
['name'] = iface
['internal_name']
2457 if iface
['net_id'] is None:
2458 for vnf_iface
in sce_vnf
["interfaces"]:
2461 if vnf_iface
['interface_id']==iface
['uuid']:
2462 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
2465 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2466 #skip bridge ifaces not connected to any net
2467 #if 'net_id' not in netDict or netDict['net_id']==None:
2469 myVMDict
['networks'].append(netDict
)
2470 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2471 #print myVMDict['name']
2472 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2473 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2474 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2476 if 'availability_zone' in myVMDict
:
2477 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
2481 vm_id
, _
= myvim
.new_vminstance(myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2482 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2483 availability_zone_index
=av_index
,
2484 availability_zone_list
=vnf_availability_zones
)
2485 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
2486 vm
['vim_id'] = vm_id
2487 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2488 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2489 for net
in myVMDict
['networks']:
2491 for iface
in vm
['interfaces']:
2492 if net
["name"]==iface
["internal_name"]:
2493 iface
["vim_id"]=net
["vim_id"]
2496 logger
.debug("start scenario Deployment done")
2497 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2498 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
2499 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
2500 return mydb
.get_instance_scenario(instance_id
)
2502 except (db_base_Exception
, vimconn
.vimconnException
) as e
:
2503 _
, message
= rollback(mydb
, vims
, rollbackList
)
2504 if isinstance(e
, db_base_Exception
):
2505 error_text
= "Exception at database"
2507 error_text
= "Exception at VIM"
2508 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2509 #logger.error("start_scenario %s", error_text)
2510 raise NfvoException(error_text
, e
.http_code
)
2512 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
2513 """ join the cloud config information into cloud_config_preserve.
2514 In case of conflict cloud_config_preserve preserves
2517 if not cloud_config_preserve
and not cloud_config
:
2520 new_cloud_config
= {"key-pairs":[], "users":[]}
2522 if cloud_config_preserve
:
2523 for key
in cloud_config_preserve
.get("key-pairs", () ):
2524 if key
not in new_cloud_config
["key-pairs"]:
2525 new_cloud_config
["key-pairs"].append(key
)
2527 for key
in cloud_config
.get("key-pairs", () ):
2528 if key
not in new_cloud_config
["key-pairs"]:
2529 new_cloud_config
["key-pairs"].append(key
)
2530 if not new_cloud_config
["key-pairs"]:
2531 del new_cloud_config
["key-pairs"]
2535 new_cloud_config
["users"] += cloud_config
.get("users", () )
2536 if cloud_config_preserve
:
2537 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
2538 index_to_delete
= []
2539 users
= new_cloud_config
.get("users", [])
2540 for index0
in range(0,len(users
)):
2541 if index0
in index_to_delete
:
2543 for index1
in range(index0
+1,len(users
)):
2544 if index1
in index_to_delete
:
2546 if users
[index0
]["name"] == users
[index1
]["name"]:
2547 index_to_delete
.append(index1
)
2548 for key
in users
[index1
].get("key-pairs",()):
2549 if "key-pairs" not in users
[index0
]:
2550 users
[index0
]["key-pairs"] = [key
]
2551 elif key
not in users
[index0
]["key-pairs"]:
2552 users
[index0
]["key-pairs"].append(key
)
2553 index_to_delete
.sort(reverse
=True)
2554 for index
in index_to_delete
:
2556 if not new_cloud_config
["users"]:
2557 del new_cloud_config
["users"]
2560 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
2561 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
2562 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
2563 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
2566 new_cloud_config
["user-data"] = []
2567 if cloud_config
and cloud_config
.get("user-data"):
2568 if isinstance(cloud_config
["user-data"], list):
2569 new_cloud_config
["user-data"] += cloud_config
["user-data"]
2571 new_cloud_config
["user-data"].append(cloud_config
["user-data"])
2572 if cloud_config_preserve
and cloud_config_preserve
.get("user-data"):
2573 if isinstance(cloud_config_preserve
["user-data"], list):
2574 new_cloud_config
["user-data"] += cloud_config_preserve
["user-data"]
2576 new_cloud_config
["user-data"].append(cloud_config_preserve
["user-data"])
2577 if not new_cloud_config
["user-data"]:
2578 del new_cloud_config
["user-data"]
2581 new_cloud_config
["config-files"] = []
2582 if cloud_config
and cloud_config
.get("config-files") != None:
2583 new_cloud_config
["config-files"] += cloud_config
["config-files"]
2584 if cloud_config_preserve
:
2585 for file in cloud_config_preserve
.get("config-files", ()):
2586 for index
in range(0, len(new_cloud_config
["config-files"])):
2587 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
2588 new_cloud_config
["config-files"][index
] = file
2591 new_cloud_config
["config-files"].append(file)
2592 if not new_cloud_config
["config-files"]:
2593 del new_cloud_config
["config-files"]
2594 return new_cloud_config
2597 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
2598 datacenter_id
= None
2599 datacenter_name
= None
2602 if datacenter_tenant_id
:
2603 thread_id
= datacenter_tenant_id
2604 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
2606 where_
={"td.nfvo_tenant_id": tenant_id
}
2607 if datacenter_id_name
:
2608 if utils
.check_valid_uuid(datacenter_id_name
):
2609 datacenter_id
= datacenter_id_name
2610 where_
["dt.datacenter_id"] = datacenter_id
2612 datacenter_name
= datacenter_id_name
2613 where_
["d.name"] = datacenter_name
2614 if datacenter_tenant_id
:
2615 where_
["dt.uuid"] = datacenter_tenant_id
2616 datacenters
= mydb
.get_rows(
2617 SELECT
=("dt.uuid as datacenter_tenant_id",),
2618 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
2619 "join datacenters as d on d.uuid=dt.datacenter_id",
2621 if len(datacenters
) > 1:
2622 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2624 thread_id
= datacenters
[0]["datacenter_tenant_id"]
2625 thread
= vim_threads
["running"].get(thread_id
)
2627 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2628 return thread_id
, thread
2629 except db_base_Exception
as e
:
2630 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
2633 def get_datacenter_uuid(mydb
, tenant_id
, datacenter_id_name
):
2635 if utils
.check_valid_uuid(datacenter_id_name
):
2636 WHERE_dict
['d.uuid'] = datacenter_id_name
2638 WHERE_dict
['d.name'] = datacenter_id_name
2641 WHERE_dict
['nfvo_tenant_id'] = tenant_id
2642 from_
= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
2643 " dt on td.datacenter_tenant_id=dt.uuid"
2645 from_
= 'datacenters as d'
2646 vimaccounts
= mydb
.get_rows(FROM
=from_
, SELECT
=("d.uuid as uuid",), WHERE
=WHERE_dict
)
2647 if len(vimaccounts
) == 0:
2648 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2649 elif len(vimaccounts
)>1:
2650 #print "nfvo.datacenter_action() error. Several datacenters found"
2651 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2652 return vimaccounts
[0]["uuid"]
2655 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
2656 datacenter_id
= None
2657 datacenter_name
= None
2658 if datacenter_id_name
:
2659 if utils
.check_valid_uuid(datacenter_id_name
):
2660 datacenter_id
= datacenter_id_name
2662 datacenter_name
= datacenter_id_name
2663 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
2665 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2667 #print "nfvo.datacenter_action() error. Several datacenters found"
2668 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2669 return vims
.keys()[0], vims
.values()[0]
2673 '''Takes dict d and updates it with the values in dict u.'''
2674 '''It merges all depth levels'''
2675 for k
, v
in u
.iteritems():
2676 if isinstance(v
, collections
.Mapping
):
2677 r
= update(d
.get(k
, {}), v
)
2683 def create_instance(mydb
, tenant_id
, instance_dict
):
2684 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2685 # logger.debug("Creating instance...")
2686 scenario
= instance_dict
["scenario"]
2688 # find main datacenter
2690 myvim_threads_id
= {}
2691 datacenter
= instance_dict
.get("datacenter")
2692 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
2693 myvims
[default_datacenter_id
] = vim
2694 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
2695 tenant
= mydb
.get_rows_by_id('nfvo_tenants', tenant_id
)
2696 # myvim_tenant = myvim['tenant_id']
2700 # print "Checking that the scenario exists and getting the scenario dictionary"
2701 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, datacenter_vim_id
=myvim_threads_id
[default_datacenter_id
],
2702 datacenter_id
=default_datacenter_id
)
2704 # logger.debug(">>>>>> Dictionaries before merging")
2705 # logger.debug(">>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
2706 # logger.debug(">>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
2708 db_instance_vnfs
= []
2709 db_instance_vms
= []
2710 db_instance_interfaces
= []
2715 instance_name
= instance_dict
["name"]
2716 instance_uuid
= str(uuid4())
2717 uuid_list
.append(instance_uuid
)
2718 db_instance_scenario
= {
2719 "uuid": instance_uuid
,
2720 "name": instance_name
,
2721 "tenant_id": tenant_id
,
2722 "scenario_id": scenarioDict
['uuid'],
2723 "datacenter_id": default_datacenter_id
,
2724 # filled bellow 'datacenter_tenant_id'
2725 "description": instance_dict
.get("description"),
2727 if scenarioDict
.get("cloud-config"):
2728 db_instance_scenario
["cloud_config"] = yaml
.safe_dump(scenarioDict
["cloud-config"],
2729 default_flow_style
=True, width
=256)
2730 instance_action_id
= get_task_id()
2731 db_instance_action
= {
2732 "uuid": instance_action_id
, # same uuid for the instance and the action on create
2733 "tenant_id": tenant_id
,
2734 "instance_id": instance_uuid
,
2735 "description": "CREATE",
2738 # Auxiliary dictionaries from x to y
2739 vnf_net2instance
= {}
2740 sce_net2instance
= {}
2741 net2task_id
= {'scenario': {}}
2743 # logger.debug("Creating instance from scenario-dict:\n%s",
2744 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
2746 # 0 check correct parameters
2747 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
2749 for scenario_net
in scenarioDict
['nets']:
2750 if net_name
== scenario_net
["name"]:
2754 raise NfvoException("Invalid scenario network name '{}' at instance:networks".format(net_name
),
2756 if "sites" not in net_instance_desc
:
2757 net_instance_desc
["sites"] = [ {} ]
2758 site_without_datacenter_field
= False
2759 for site
in net_instance_desc
["sites"]:
2760 if site
.get("datacenter"):
2761 site
["datacenter"] = get_datacenter_uuid(mydb
, tenant_id
, site
["datacenter"])
2762 if site
["datacenter"] not in myvims
:
2763 # Add this datacenter to myvims
2764 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
2766 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
2767 site
["datacenter"] = d
# change name to id
2769 if site_without_datacenter_field
:
2770 raise NfvoException("Found more than one entries without datacenter field at "
2771 "instance:networks:{}:sites".format(net_name
), HTTP_Bad_Request
)
2772 site_without_datacenter_field
= True
2773 site
["datacenter"] = default_datacenter_id
# change name to id
2775 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).iteritems():
2777 for scenario_vnf
in scenarioDict
['vnfs']:
2778 if vnf_name
== scenario_vnf
['name']:
2782 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_instance_desc
), HTTP_Bad_Request
)
2783 if "datacenter" in vnf_instance_desc
:
2784 # Add this datacenter to myvims
2785 vnf_instance_desc
["datacenter"] = get_datacenter_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
2786 if vnf_instance_desc
["datacenter"] not in myvims
:
2787 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
2789 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
2790 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
2792 # 0.1 parse cloud-config parameters
2793 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
2795 # 0.2 merge instance information into scenario
2796 # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
2797 # However, this is not possible yet.
2798 for net_name
, net_instance_desc
in instance_dict
.get("networks",{}).iteritems():
2799 for scenario_net
in scenarioDict
['nets']:
2800 if net_name
== scenario_net
["name"]:
2801 if 'ip-profile' in net_instance_desc
:
2802 # translate from input format to database format
2803 ipprofile_in
= net_instance_desc
['ip-profile']
2805 ipprofile_db
['subnet_address'] = ipprofile_in
.get('subnet-address')
2806 ipprofile_db
['ip_version'] = ipprofile_in
.get('ip-version', 'IPv4')
2807 ipprofile_db
['gateway_address'] = ipprofile_in
.get('gateway-address')
2808 ipprofile_db
['dns_address'] = ipprofile_in
.get('dns-address')
2809 if isinstance(ipprofile_db
['dns_address'], (list, tuple)):
2810 ipprofile_db
['dns_address'] = ";".join(ipprofile_db
['dns_address'])
2811 if 'dhcp' in ipprofile_in
:
2812 ipprofile_db
['dhcp_start_address'] = ipprofile_in
['dhcp'].get('start-address')
2813 ipprofile_db
['dhcp_enabled'] = ipprofile_in
['dhcp'].get('enabled', True)
2814 ipprofile_db
['dhcp_count'] = ipprofile_in
['dhcp'].get('count' )
2815 if 'ip_profile' not in scenario_net
:
2816 scenario_net
['ip_profile'] = ipprofile_db
2818 update(scenario_net
['ip_profile'], ipprofile_db
)
2819 for interface
in net_instance_desc
.get('interfaces', () ):
2820 if 'ip_address' in interface
:
2821 for vnf
in scenarioDict
['vnfs']:
2822 if interface
['vnf'] == vnf
['name']:
2823 for vnf_interface
in vnf
['interfaces']:
2824 if interface
['vnf_interface'] == vnf_interface
['external_name']:
2825 vnf_interface
['ip_address']=interface
['ip_address']
2827 # logger.debug(">>>>>>>> Merged dictionary")
2828 # logger.debug("Creating instance scenario-dict MERGED:\n%s",
2829 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
2831 # 1. Creating new nets (sce_nets) in the VIM"
2832 db_instance_nets
= []
2833 for sce_net
in scenarioDict
['nets']:
2834 descriptor_net
= instance_dict
.get("networks", {}).get(sce_net
["name"], {})
2835 net_name
= descriptor_net
.get("vim-network-name")
2836 sce_net2instance
[sce_net
['uuid']] = {}
2837 net2task_id
['scenario'][sce_net
['uuid']] = {}
2839 sites
= descriptor_net
.get("sites", [ {} ])
2841 if site
.get("datacenter"):
2842 vim
= myvims
[ site
["datacenter"] ]
2843 datacenter_id
= site
["datacenter"]
2844 myvim_thread_id
= myvim_threads_id
[ site
["datacenter"] ]
2846 vim
= myvims
[ default_datacenter_id
]
2847 datacenter_id
= default_datacenter_id
2848 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
2849 net_type
= sce_net
['type']
2850 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} # 'shared': True
2853 if sce_net
["external"]:
2854 net_name
= sce_net
["name"]
2856 net_name
= "{}.{}".format(instance_name
, sce_net
["name"])
2857 net_name
= net_name
[:255] # limit length
2859 if "netmap-use" in site
or "netmap-create" in site
:
2860 create_network
= False
2861 lookfor_network
= False
2862 if "netmap-use" in site
:
2863 lookfor_network
= True
2864 if utils
.check_valid_uuid(site
["netmap-use"]):
2865 filter_text
= "scenario id '%s'" % site
["netmap-use"]
2866 lookfor_filter
["id"] = site
["netmap-use"]
2868 filter_text
= "scenario name '%s'" % site
["netmap-use"]
2869 lookfor_filter
["name"] = site
["netmap-use"]
2870 if "netmap-create" in site
:
2871 create_network
= True
2872 net_vim_name
= net_name
2873 if site
["netmap-create"]:
2874 net_vim_name
= site
["netmap-create"]
2875 elif sce_net
["external"]:
2876 if sce_net
['vim_id'] != None:
2877 # there is a netmap at datacenter_nets database # TODO REVISE!!!!
2878 create_network
= False
2879 lookfor_network
= True
2880 lookfor_filter
["id"] = sce_net
['vim_id']
2881 filter_text
= "vim_id '{}' datacenter_netmap name '{}'. Try to reload vims with "\
2882 "datacenter-net-update".format(sce_net
['vim_id'], sce_net
["name"])
2883 # look for network at datacenter and return error
2885 # There is not a netmap, look at datacenter for a net with this name and create if not found
2886 create_network
= True
2887 lookfor_network
= True
2888 lookfor_filter
["name"] = sce_net
["name"]
2889 net_vim_name
= sce_net
["name"]
2890 filter_text
= "scenario name '%s'" % sce_net
["name"]
2892 net_vim_name
= net_name
2893 create_network
= True
2894 lookfor_network
= False
2898 task_action
= "CREATE"
2899 task_extra
["params"] = (net_vim_name
, net_type
, sce_net
.get('ip_profile', None))
2901 task_extra
["find"] = (lookfor_filter
,)
2902 elif lookfor_network
:
2903 task_action
= "FIND"
2904 task_extra
["params"] = (lookfor_filter
,)
2906 # fill database content
2907 net_uuid
= str(uuid4())
2908 uuid_list
.append(net_uuid
)
2909 sce_net2instance
[sce_net
['uuid']][datacenter_id
] = net_uuid
2913 "instance_scenario_id": instance_uuid
,
2914 "sce_net_id": sce_net
["uuid"],
2915 "created": create_network
,
2916 'datacenter_id': datacenter_id
,
2917 'datacenter_tenant_id': myvim_thread_id
,
2918 'status': 'BUILD' if create_network
else "ACTIVE"
2920 db_instance_nets
.append(db_net
)
2922 "instance_action_id": instance_action_id
,
2923 "status": "SCHEDULED",
2924 "task_index": task_index
,
2925 "datacenter_vim_id": myvim_thread_id
,
2926 "action": task_action
,
2927 "item": "instance_nets",
2928 "item_id": net_uuid
,
2929 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
2931 net2task_id
['scenario'][sce_net
['uuid']][datacenter_id
] = task_index
2933 db_vim_actions
.append(db_vim_action
)
2935 if 'ip_profile' in sce_net
:
2937 'instance_net_id': net_uuid
,
2938 'ip_version': sce_net
['ip_profile']['ip_version'],
2939 'subnet_address': sce_net
['ip_profile']['subnet_address'],
2940 'gateway_address': sce_net
['ip_profile']['gateway_address'],
2941 'dns_address': sce_net
['ip_profile']['dns_address'],
2942 'dhcp_enabled': sce_net
['ip_profile']['dhcp_enabled'],
2943 'dhcp_start_address': sce_net
['ip_profile']['dhcp_start_address'],
2944 'dhcp_count': sce_net
['ip_profile']['dhcp_count'],
2946 db_ip_profiles
.append(db_ip_profile
)
2948 # 2. Creating new nets (vnf internal nets) in the VIM"
2949 # For each vnf net, we create it and we add it to instanceNetlist.
2950 for sce_vnf
in scenarioDict
['vnfs']:
2951 for net
in sce_vnf
['nets']:
2952 if sce_vnf
.get("datacenter"):
2953 datacenter_id
= sce_vnf
["datacenter"]
2954 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
2956 datacenter_id
= default_datacenter_id
2957 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
2958 descriptor_net
= instance_dict
.get("vnfs", {}).get(sce_vnf
["name"], {})
2959 net_name
= descriptor_net
.get("name")
2961 net_name
= "{}.{}".format(instance_name
, net
["name"])
2962 net_name
= net_name
[:255] # limit length
2963 net_type
= net
['type']
2965 if sce_vnf
['uuid'] not in vnf_net2instance
:
2966 vnf_net2instance
[sce_vnf
['uuid']] = {}
2967 if sce_vnf
['uuid'] not in net2task_id
:
2968 net2task_id
[sce_vnf
['uuid']] = {}
2969 net2task_id
[sce_vnf
['uuid']][net
['uuid']] = task_index
2971 # fill database content
2972 net_uuid
= str(uuid4())
2973 uuid_list
.append(net_uuid
)
2974 vnf_net2instance
[sce_vnf
['uuid']][net
['uuid']] = net_uuid
2978 "instance_scenario_id": instance_uuid
,
2979 "net_id": net
["uuid"],
2981 'datacenter_id': datacenter_id
,
2982 'datacenter_tenant_id': myvim_thread_id
,
2984 db_instance_nets
.append(db_net
)
2987 "instance_action_id": instance_action_id
,
2988 "task_index": task_index
,
2989 "datacenter_vim_id": myvim_thread_id
,
2990 "status": "SCHEDULED",
2992 "item": "instance_nets",
2993 "item_id": net_uuid
,
2994 "extra": yaml
.safe_dump({"params": (net_name
, net_type
, net
.get('ip_profile',None))},
2995 default_flow_style
=True, width
=256)
2998 db_vim_actions
.append(db_vim_action
)
3000 if 'ip_profile' in net
:
3002 'instance_net_id': net_uuid
,
3003 'ip_version': net
['ip_profile']['ip_version'],
3004 'subnet_address': net
['ip_profile']['subnet_address'],
3005 'gateway_address': net
['ip_profile']['gateway_address'],
3006 'dns_address': net
['ip_profile']['dns_address'],
3007 'dhcp_enabled': net
['ip_profile']['dhcp_enabled'],
3008 'dhcp_start_address': net
['ip_profile']['dhcp_start_address'],
3009 'dhcp_count': net
['ip_profile']['dhcp_count'],
3011 db_ip_profiles
.append(db_ip_profile
)
3013 # print "vnf_net2instance:"
3014 # print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
3016 # 3. Creating new vm instances in the VIM
3017 # myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
3018 sce_vnf_list
= sorted(scenarioDict
['vnfs'], key
=lambda k
: k
['name'])
3019 for sce_vnf
in sce_vnf_list
:
3021 if sce_vnf
.get('mgmt_access'):
3022 ssh_access
= sce_vnf
['mgmt_access'].get('config-access', {}).get('ssh-access')
3023 vnf_availability_zones
= []
3024 for vm
in sce_vnf
['vms']:
3025 vm_av
= vm
.get('availability_zone')
3026 if vm_av
and vm_av
not in vnf_availability_zones
:
3027 vnf_availability_zones
.append(vm_av
)
3029 # check if there is enough availability zones available at vim level.
3030 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
3031 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
3032 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
3034 if sce_vnf
.get("datacenter"):
3035 vim
= myvims
[ sce_vnf
["datacenter"] ]
3036 myvim_thread_id
= myvim_threads_id
[ sce_vnf
["datacenter"] ]
3037 datacenter_id
= sce_vnf
["datacenter"]
3039 vim
= myvims
[ default_datacenter_id
]
3040 myvim_thread_id
= myvim_threads_id
[ default_datacenter_id
]
3041 datacenter_id
= default_datacenter_id
3042 sce_vnf
["datacenter_id"] = datacenter_id
3045 vnf_uuid
= str(uuid4())
3046 uuid_list
.append(vnf_uuid
)
3049 'instance_scenario_id': instance_uuid
,
3050 'vnf_id': sce_vnf
['vnf_id'],
3051 'sce_vnf_id': sce_vnf
['uuid'],
3052 'datacenter_id': datacenter_id
,
3053 'datacenter_tenant_id': myvim_thread_id
,
3055 db_instance_vnfs
.append(db_instance_vnf
)
3057 for vm
in sce_vnf
['vms']:
3059 myVMDict
['name'] = "{}.{}.{}".format(instance_name
[:64], sce_vnf
['name'][:64], vm
["name"][:64])
3060 myVMDict
['description'] = myVMDict
['name'][0:99]
3062 # myVMDict['start'] = "no"
3063 myVMDict
['name'] = myVMDict
['name'][0:255] # limit name length
3064 #create image at vim in case it not exist
3065 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
3066 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
3067 vm
['vim_image_id'] = image_id
3069 # create flavor at vim in case it not exist
3070 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
3071 if flavor_dict
['extended']!=None:
3072 flavor_dict
['extended'] = yaml
.load(flavor_dict
['extended'])
3073 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
3075 # Obtain information for additional disks
3076 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',), WHERE
={'vim_id': flavor_id
})
3077 if not extended_flavor_dict
:
3078 raise NfvoException("flavor '{}' not found".format(flavor_id
), HTTP_Not_Found
)
3081 # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
3082 myVMDict
['disks'] = None
3083 extended_info
= extended_flavor_dict
[0]['extended']
3084 if extended_info
!= None:
3085 extended_flavor_dict_yaml
= yaml
.load(extended_info
)
3086 if 'disks' in extended_flavor_dict_yaml
:
3087 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
3089 vm
['vim_flavor_id'] = flavor_id
3090 myVMDict
['imageRef'] = vm
['vim_image_id']
3091 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
3092 myVMDict
['availability_zone'] = vm
.get('availability_zone')
3093 myVMDict
['networks'] = []
3094 task_depends_on
= []
3095 # TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
3097 for iface
in vm
['interfaces']:
3099 if iface
['type']=="data":
3100 netDict
['type'] = iface
['model']
3101 elif "model" in iface
and iface
["model"]!=None:
3102 netDict
['model']=iface
['model']
3103 # TODO in future, remove this because mac_address will not be set, and the type of PV,VF
3104 # is obtained from iterface table model
3105 # discover type of interface looking at flavor
3106 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
3107 for flavor_iface
in numa
.get('interfaces',[]):
3108 if flavor_iface
.get('name') == iface
['internal_name']:
3109 if flavor_iface
['dedicated'] == 'yes':
3110 netDict
['type']="PF" #passthrough
3111 elif flavor_iface
['dedicated'] == 'no':
3112 netDict
['type']="VF" #siov
3113 elif flavor_iface
['dedicated'] == 'yes:sriov':
3114 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
3115 netDict
["mac_address"] = flavor_iface
.get("mac_address")
3117 netDict
["use"]=iface
['type']
3118 if netDict
["use"]=="data" and not netDict
.get("type"):
3119 #print "netDict", netDict
3120 #print "iface", iface
3121 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'])
3122 if flavor_dict
.get('extended')==None:
3123 raise NfvoException(e_text
+ "After database migration some information is not available. \
3124 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
3126 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
3127 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
3128 netDict
["type"]="virtual"
3129 if "vpci" in iface
and iface
["vpci"] is not None:
3130 netDict
['vpci'] = iface
['vpci']
3131 if "mac" in iface
and iface
["mac"] is not None:
3132 netDict
['mac_address'] = iface
['mac']
3133 if "port-security" in iface
and iface
["port-security"] is not None:
3134 netDict
['port_security'] = iface
['port-security']
3135 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
3136 netDict
['floating_ip'] = iface
['floating-ip']
3137 netDict
['name'] = iface
['internal_name']
3138 if iface
['net_id'] is None:
3139 for vnf_iface
in sce_vnf
["interfaces"]:
3142 if vnf_iface
['interface_id']==iface
['uuid']:
3143 netDict
['net_id'] = "TASK-{}".format(net2task_id
['scenario'][ vnf_iface
['sce_net_id'] ][datacenter_id
])
3144 instance_net_id
= sce_net2instance
[ vnf_iface
['sce_net_id'] ][datacenter_id
]
3145 task_depends_on
.append(net2task_id
['scenario'][ vnf_iface
['sce_net_id'] ][datacenter_id
])
3148 netDict
['net_id'] = "TASK-{}".format(net2task_id
[ sce_vnf
['uuid'] ][ iface
['net_id'] ])
3149 instance_net_id
= vnf_net2instance
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
3150 task_depends_on
.append(net2task_id
[sce_vnf
['uuid'] ][ iface
['net_id']])
3151 # skip bridge ifaces not connected to any net
3152 if 'net_id' not in netDict
or netDict
['net_id']==None:
3154 myVMDict
['networks'].append(netDict
)
3157 # 'instance_vm_id': instance_vm_uuid,
3158 "instance_net_id": instance_net_id
,
3159 'interface_id': iface
['uuid'],
3160 # 'vim_interface_id': ,
3161 'type': 'external' if iface
['external_name'] is not None else 'internal',
3162 'ip_address': iface
.get('ip_address'),
3163 'floating_ip': int(iface
.get('floating-ip', False)),
3164 'port_security': int(iface
.get('port-security', True))
3166 db_vm_ifaces
.append(db_vm_iface
)
3167 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3168 # print myVMDict['name']
3169 # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
3170 # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
3171 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3173 # We add the RO key to cloud_config if vnf will need ssh access
3174 cloud_config_vm
= cloud_config
3175 if ssh_access
and ssh_access
['required'] and ssh_access
['default-user'] and tenant
[0].get('RO_pub_key'):
3176 RO_key
= {"key-pairs": [tenant
[0]['RO_pub_key']]}
3177 cloud_config_vm
= unify_cloud_config(cloud_config_vm
, RO_key
)
3178 if vm
.get("boot_data"):
3179 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config_vm
)
3181 if myVMDict
.get('availability_zone'):
3182 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
3185 for vm_index
in range(0, vm
.get('count', 1)):
3187 if vm
.get('count', 1) > 1:
3188 vm_index_name
+= "." + chr(97 + vm_index
)
3189 task_params
= (myVMDict
['name']+vm_index_name
, myVMDict
['description'], myVMDict
.get('start', None),
3190 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'], cloud_config_vm
,
3191 myVMDict
['disks'], av_index
, vnf_availability_zones
)
3192 # put interface uuid back to scenario[vnfs][vms[[interfaces]
3193 for net
in myVMDict
['networks']:
3195 for iface
in vm
['interfaces']:
3196 if net
["name"]==iface
["internal_name"]:
3197 iface
["vim_id"]=net
["vim_id"]
3199 vm_uuid
= str(uuid4())
3200 uuid_list
.append(vm_uuid
)
3203 'instance_vnf_id': vnf_uuid
,
3204 #TODO delete "vim_vm_id": vm_id,
3205 "vm_id": vm
["uuid"],
3208 db_instance_vms
.append(db_vm
)
3211 for db_vm_iface
in db_vm_ifaces
:
3212 iface_uuid
= str(uuid4())
3213 uuid_list
.append(iface_uuid
)
3214 db_vm_iface_instance
= {
3216 "instance_vm_id": vm_uuid
3218 db_vm_iface_instance
.update(db_vm_iface
)
3219 if db_vm_iface_instance
.get("ip_address"): # increment ip_address
3220 ip
= db_vm_iface_instance
.get("ip_address")
3225 ip
= ip
[i
:] + str(int(ip
[:i
]) +1)
3226 db_vm_iface_instance
["ip_address"] = ip
3228 db_vm_iface_instance
["ip_address"] = None
3229 db_instance_interfaces
.append(db_vm_iface_instance
)
3230 myVMDict
['networks'][iface_index
]["uuid"] = iface_uuid
3234 "instance_action_id": instance_action_id
,
3235 "task_index": task_index
,
3236 "datacenter_vim_id": myvim_thread_id
,
3238 "status": "SCHEDULED",
3239 "item": "instance_vms",
3241 "extra": yaml
.safe_dump({"params": task_params
, "depends_on": task_depends_on
},
3242 default_flow_style
=True, width
=256)
3245 db_vim_actions
.append(db_vim_action
)
3247 scenarioDict
["datacenter2tenant"] = myvim_threads_id
3249 db_instance_action
["number_tasks"] = task_index
3250 db_instance_scenario
['datacenter_tenant_id'] = myvim_threads_id
[default_datacenter_id
]
3251 db_instance_scenario
['datacenter_id'] = default_datacenter_id
3253 {"instance_scenarios": db_instance_scenario
},
3254 {"instance_vnfs": db_instance_vnfs
},
3255 {"instance_nets": db_instance_nets
},
3256 {"ip_profiles": db_ip_profiles
},
3257 {"instance_vms": db_instance_vms
},
3258 {"instance_interfaces": db_instance_interfaces
},
3259 {"instance_actions": db_instance_action
},
3260 {"vim_actions": db_vim_actions
}
3263 logger
.debug("create_instance done DB tables: %s",
3264 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
3265 mydb
.new_rows(db_tables
, uuid_list
)
3266 for myvim_thread_id
in myvim_threads_id
.values():
3267 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3269 returned_instance
= mydb
.get_instance_scenario(instance_uuid
)
3270 returned_instance
["action_id"] = instance_action_id
3271 return returned_instance
3272 except (NfvoException
, vimconn
.vimconnException
, db_base_Exception
) as e
:
3273 message
= rollback(mydb
, myvims
, rollbackList
)
3274 if isinstance(e
, db_base_Exception
):
3275 error_text
= "database Exception"
3276 elif isinstance(e
, vimconn
.vimconnException
):
3277 error_text
= "VIM Exception"
3279 error_text
= "Exception"
3280 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
3281 # logger.error("create_instance: %s", error_text)
3282 raise NfvoException(error_text
, e
.http_code
)
3285 def delete_instance(mydb
, tenant_id
, instance_id
):
3286 # print "Checking that the instance_id exists and getting the instance dictionary"
3287 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
3288 # print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3289 tenant_id
= instanceDict
["tenant_id"]
3290 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3292 # 1. Delete from Database
3293 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
3295 # 2. delete from VIM
3299 vimthread_affected
= {}
3300 net2vm_dependencies
= {}
3303 instance_action_id
= get_task_id()
3305 db_instance_action
= {
3306 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3307 "tenant_id": tenant_id
,
3308 "instance_id": instance_id
,
3309 "description": "DELETE",
3310 # "number_tasks": 0 # filled bellow
3315 for sce_vnf
in instanceDict
['vnfs']:
3316 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3317 vimthread_affected
[sce_vnf
["datacenter_tenant_id"]] = None
3318 if datacenter_key
not in myvims
:
3320 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3321 except NfvoException
as e
:
3322 logger
.error(str(e
))
3324 myvim_threads
[datacenter_key
] = myvim_thread
3325 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
3326 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
3328 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
3329 sce_vnf
["datacenter_tenant_id"]))
3330 myvims
[datacenter_key
] = None
3332 myvims
[datacenter_key
] = vims
.values()[0]
3333 myvim
= myvims
[datacenter_key
]
3334 myvim_thread
= myvim_threads
[datacenter_key
]
3335 for vm
in sce_vnf
['vms']:
3337 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
3340 "instance_action_id": instance_action_id
,
3341 "task_index": task_index
,
3342 "datacenter_vim_id": sce_vnf
["datacenter_tenant_id"],
3344 "status": "SCHEDULED",
3345 "item": "instance_vms",
3346 "item_id": vm
["uuid"],
3347 "extra": yaml
.safe_dump({"params": vm
["interfaces"]},
3348 default_flow_style
=True, width
=256)
3350 db_vim_actions
.append(db_vim_action
)
3351 for interface
in vm
["interfaces"]:
3352 if not interface
.get("instance_net_id"):
3354 if interface
["instance_net_id"] not in net2vm_dependencies
:
3355 net2vm_dependencies
[interface
["instance_net_id"]] = []
3356 net2vm_dependencies
[interface
["instance_net_id"]].append(task_index
)
3361 for net
in instanceDict
['nets']:
3362 vimthread_affected
[net
["datacenter_tenant_id"]] = None
3363 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
3364 if datacenter_key
not in myvims
:
3366 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3367 except NfvoException
as e
:
3368 logger
.error(str(e
))
3370 myvim_threads
[datacenter_key
] = myvim_thread
3371 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
3372 datacenter_tenant_id
=net
["datacenter_tenant_id"])
3374 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
3375 myvims
[datacenter_key
] = None
3377 myvims
[datacenter_key
] = vims
.values()[0]
3378 myvim
= myvims
[datacenter_key
]
3379 myvim_thread
= myvim_threads
[datacenter_key
]
3382 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
3384 extra
= {"params": (net
['vim_net_id'], net
['sdn_net_id'])}
3385 if net2vm_dependencies
.get(net
["uuid"]):
3386 extra
["depends_on"] = net2vm_dependencies
[net
["uuid"]]
3388 "instance_action_id": instance_action_id
,
3389 "task_index": task_index
,
3390 "datacenter_vim_id": net
["datacenter_tenant_id"],
3392 "status": "SCHEDULED",
3393 "item": "instance_nets",
3394 "item_id": net
["uuid"],
3395 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3398 db_vim_actions
.append(db_vim_action
)
3400 db_instance_action
["number_tasks"] = task_index
3402 {"instance_actions": db_instance_action
},
3403 {"vim_actions": db_vim_actions
}
3406 logger
.debug("delete_instance done DB tables: %s",
3407 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
3408 mydb
.new_rows(db_tables
, ())
3409 for myvim_thread_id
in vimthread_affected
.keys():
3410 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3412 if len(error_msg
) > 0:
3413 return 'action_id={} instance {} deleted but some elements could not be deleted, or already deleted '\
3414 '(error: 404) from VIM: {}'.format(instance_action_id
, message
, error_msg
)
3416 return "action_id={} instance {} deleted".format(instance_action_id
, message
)
3419 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
3420 '''Refreshes a scenario instance. It modifies instanceDict'''
3422 - 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
3425 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
3426 # #print "nfvo.refresh_instance begins"
3427 # #print json.dumps(instanceDict, indent=4)
3429 # #print "Getting the VIM URL and the VIM tenant_id"
3432 # # 1. Getting VIM vm and net list
3433 # vms_updated = [] #List of VM instance uuids in openmano that were updated
3436 # for sce_vnf in instanceDict['vnfs']:
3437 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
3438 # if datacenter_key not in vm_list:
3439 # vm_list[datacenter_key] = []
3440 # if datacenter_key not in myvims:
3441 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
3442 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
3443 # if len(vims) == 0:
3444 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
3445 # myvims[datacenter_key] = None
3447 # myvims[datacenter_key] = vims.values()[0]
3448 # for vm in sce_vnf['vms']:
3449 # vm_list[datacenter_key].append(vm['vim_vm_id'])
3450 # vms_notupdated.append(vm["uuid"])
3452 # nets_updated = [] #List of VM instance uuids in openmano that were updated
3453 # nets_notupdated=[]
3455 # for net in instanceDict['nets']:
3456 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
3457 # if datacenter_key not in net_list:
3458 # net_list[datacenter_key] = []
3459 # if datacenter_key not in myvims:
3460 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
3461 # datacenter_tenant_id=net["datacenter_tenant_id"])
3462 # if len(vims) == 0:
3463 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
3464 # myvims[datacenter_key] = None
3466 # myvims[datacenter_key] = vims.values()[0]
3468 # net_list[datacenter_key].append(net['vim_net_id'])
3469 # nets_notupdated.append(net["uuid"])
3471 # # 1. Getting the status of all VMs
3473 # for datacenter_key in myvims:
3474 # if not vm_list.get(datacenter_key):
3478 # if not myvims[datacenter_key]:
3479 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
3482 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
3484 # except vimconn.vimconnException as e:
3485 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
3486 # failed_message = str(e)
3488 # for vm in vm_list[datacenter_key]:
3489 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
3491 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
3492 # for sce_vnf in instanceDict['vnfs']:
3493 # for vm in sce_vnf['vms']:
3494 # vm_id = vm['vim_vm_id']
3495 # interfaces = vm_dict[vm_id].pop('interfaces', [])
3496 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
3497 # has_mgmt_iface = False
3498 # for iface in vm["interfaces"]:
3499 # if iface["type"]=="mgmt":
3500 # has_mgmt_iface = True
3501 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
3502 # vm_dict[vm_id]['status'] = "ACTIVE"
3503 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
3504 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
3505 # 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'):
3506 # vm['status'] = vm_dict[vm_id]['status']
3507 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
3508 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
3509 # # 2.1. Update in openmano DB the VMs whose status changed
3511 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
3512 # vms_notupdated.remove(vm["uuid"])
3514 # vms_updated.append(vm["uuid"])
3515 # except db_base_Exception as e:
3516 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
3517 # # 2.2. Update in openmano DB the interface VMs
3518 # for interface in interfaces:
3519 # #translate from vim_net_id to instance_net_id
3520 # network_id_list=[]
3521 # for net in instanceDict['nets']:
3522 # if net["vim_net_id"] == interface["vim_net_id"]:
3523 # network_id_list.append(net["uuid"])
3524 # if not network_id_list:
3526 # del interface["vim_net_id"]
3528 # for network_id in network_id_list:
3529 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
3530 # except db_base_Exception as e:
3531 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
3533 # # 3. Getting the status of all nets
3535 # for datacenter_key in myvims:
3536 # if not net_list.get(datacenter_key):
3539 # failed_message = ""
3540 # if not myvims[datacenter_key]:
3541 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
3544 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
3546 # except vimconn.vimconnException as e:
3547 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
3548 # failed_message = str(e)
3550 # for net in net_list[datacenter_key]:
3551 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
3553 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
3554 # # TODO: update nets inside a vnf
3555 # for net in instanceDict['nets']:
3556 # net_id = net['vim_net_id']
3557 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
3558 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
3559 # 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'):
3560 # net['status'] = net_dict[net_id]['status']
3561 # net['error_msg'] = net_dict[net_id].get('error_msg')
3562 # net['vim_info'] = net_dict[net_id].get('vim_info')
3563 # # 5.1. Update in openmano DB the nets whose status changed
3565 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
3566 # nets_notupdated.remove(net["uuid"])
3568 # nets_updated.append(net["uuid"])
3569 # except db_base_Exception as e:
3570 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
3572 # # Returns appropriate output
3573 # #print "nfvo.refresh_instance finishes"
3574 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
3575 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
3576 instance_id
= instanceDict
['uuid']
3577 # if len(vms_notupdated)+len(nets_notupdated)>0:
3578 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
3579 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
3581 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
3583 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
3584 #print "Checking that the instance_id exists and getting the instance dictionary"
3585 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
3586 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3588 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3589 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
3591 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), HTTP_Not_Found
)
3592 myvim
= vims
.values()[0]
3594 if action_dict
.get("create-vdu"):
3595 for vdu
in action_dict
["create-vdu"]:
3596 vdu_id
= vdu
.get("vdu-id")
3597 vdu_count
= vdu
.get("count", 1)
3598 # get from database TODO
3602 input_vnfs
= action_dict
.pop("vnfs", [])
3603 input_vms
= action_dict
.pop("vms", [])
3604 action_over_all
= True if len(input_vnfs
)==0 and len (input_vms
)==0 else False
3608 for sce_vnf
in instanceDict
['vnfs']:
3609 for vm
in sce_vnf
['vms']:
3610 if not action_over_all
:
3611 if sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
3612 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
:
3615 if "add_public_key" in action_dict
:
3617 if sce_vnf
.get('mgmt_access'):
3618 mgmt_access
= yaml
.load(sce_vnf
['mgmt_access'])
3619 ssh_access
= mgmt_access
['config-access']['ssh-access']
3620 tenant
= mydb
.get_rows_by_id('nfvo_tenants', nfvo_tenant
)
3622 if ssh_access
['required'] and ssh_access
['default-user']:
3623 if 'ip_address' in vm
:
3624 mgmt_ip
= vm
['ip_address'].split(';')
3625 password
= mgmt_access
['config-access'].get('password')
3626 priv_RO_key
= decrypt_key(tenant
[0]['encrypted_RO_priv_key'], tenant
[0]['uuid'])
3627 myvim
.inject_user_key(mgmt_ip
[0], ssh_access
['default-user'],
3628 action_dict
['add_public_key'],
3629 password
=password
, ro_key
=priv_RO_key
)
3631 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
3632 HTTP_Internal_Server_Error
)
3634 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
3635 HTTP_Internal_Server_Error
)
3637 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
3638 HTTP_Internal_Server_Error
)
3640 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
3641 if "console" in action_dict
:
3642 if not global_config
["http_console_proxy"]:
3643 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
3644 "description": "{protocol}//{ip}:{port}/{suffix}".format(
3645 protocol
=data
["protocol"],
3646 ip
= data
["server"],
3647 port
= data
["port"],
3648 suffix
= data
["suffix"]),
3652 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
3653 vm_result
[ vm
['uuid'] ] = {"vim_result": -HTTP_Unauthorized
,
3654 "description": "this console is only reachable by local interface",
3659 #print "console data", data
3661 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
3662 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
3663 "description": "{protocol}//{ip}:{port}/{suffix}".format(
3664 protocol
=data
["protocol"],
3665 ip
= global_config
["http_console_host"],
3666 port
= console_thread
.port
,
3667 suffix
= data
["suffix"]),
3671 except NfvoException
as e
:
3672 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
3676 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
3678 except vimconn
.vimconnException
as e
:
3679 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
3682 if vm_ok
==0: #all goes wrong
3687 def instance_action_get(mydb
, nfvo_tenant
, instance_id
, action_id
):
3689 if nfvo_tenant
and nfvo_tenant
!= "any":
3690 filter["tenant_id"] = nfvo_tenant
3691 if instance_id
and instance_id
!= "any":
3692 filter["instance_id"] = instance_id
3694 filter["uuid"] = action_id
3695 rows
= mydb
.get_rows(FROM
="instance_actions", WHERE
=filter)
3696 if not rows
and action_id
:
3697 raise NfvoException("Not found any action with this criteria", HTTP_Not_Found
)
3698 return {"ations": rows
}
3701 def create_or_use_console_proxy_thread(console_server
, console_port
):
3702 #look for a non-used port
3703 console_thread_key
= console_server
+ ":" + str(console_port
)
3704 if console_thread_key
in global_config
["console_thread"]:
3705 #global_config["console_thread"][console_thread_key].start_timeout()
3706 return global_config
["console_thread"][console_thread_key
]
3708 for port
in global_config
["console_port_iterator"]():
3709 #print "create_or_use_console_proxy_thread() port:", port
3710 if port
in global_config
["console_ports"]:
3713 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
3715 global_config
["console_thread"][console_thread_key
] = clithread
3716 global_config
["console_ports"][port
] = console_thread_key
3718 except cli
.ConsoleProxyExceptionPortUsed
as e
:
3719 #port used, try with onoher
3721 except cli
.ConsoleProxyException
as e
:
3722 raise NfvoException(str(e
), HTTP_Bad_Request
)
3723 raise NfvoException("Not found any free 'http_console_ports'", HTTP_Conflict
)
3726 def check_tenant(mydb
, tenant_id
):
3727 '''check that tenant exists at database'''
3728 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
3730 raise NfvoException("tenant '{}' not found".format(tenant_id
), HTTP_Not_Found
)
3733 def new_tenant(mydb
, tenant_dict
):
3735 tenant_uuid
= str(uuid4())
3736 tenant_dict
['uuid'] = tenant_uuid
3738 pub_key
, priv_key
= create_RO_keypair(tenant_uuid
)
3739 tenant_dict
['RO_pub_key'] = pub_key
3740 tenant_dict
['encrypted_RO_priv_key'] = priv_key
3741 mydb
.new_row("nfvo_tenants", tenant_dict
, confidential_data
=True)
3742 except db_base_Exception
as e
:
3743 raise NfvoException("Error creating the new tenant: {} ".format(tenant_dict
['name']) + str(e
), HTTP_Internal_Server_Error
)
3746 def delete_tenant(mydb
, tenant
):
3747 #get nfvo_tenant info
3749 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
3750 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
3751 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
3754 def new_datacenter(mydb
, datacenter_descriptor
):
3755 if "config" in datacenter_descriptor
:
3756 datacenter_descriptor
["config"]=yaml
.safe_dump(datacenter_descriptor
["config"],default_flow_style
=True,width
=256)
3757 #Check that datacenter-type is correct
3758 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
3761 module
= "vimconn_" + datacenter_type
3762 pkg
= __import__("osm_ro." + module
)
3763 vim_conn
= getattr(pkg
, module
)
3764 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
3765 except (IOError, ImportError):
3766 # if module_info and module_info[0]:
3767 # file.close(module_info[0])
3768 raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}.py' not installed".format(datacenter_type
, module
), HTTP_Bad_Request
)
3770 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True, confidential_data
=True)
3771 return datacenter_id
3774 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
3775 # obtain data, check that only one exist
3776 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
3779 datacenter_id
= datacenter
['uuid']
3780 where
={'uuid': datacenter
['uuid']}
3781 remove_port_mapping
= False
3782 if "config" in datacenter_descriptor
:
3783 if datacenter_descriptor
['config'] != None:
3785 new_config_dict
= datacenter_descriptor
["config"]
3788 for k
in new_config_dict
:
3789 if new_config_dict
[k
] == None:
3791 if k
== 'sdn-controller':
3792 remove_port_mapping
= True
3794 config_text
= datacenter
.get("config")
3797 config_dict
= yaml
.load(config_text
)
3798 config_dict
.update(new_config_dict
)
3802 except Exception as e
:
3803 raise NfvoException("Bad format at datacenter:config " + str(e
), HTTP_Bad_Request
)
3805 datacenter_descriptor
["config"] = yaml
.safe_dump(config_dict
, default_flow_style
=True, width
=256)
3807 datacenter_descriptor
["config"] = None
3808 if remove_port_mapping
:
3810 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_id
)
3811 except ovimException
as e
:
3812 logger
.error("Error deleting datacenter-port-mapping " + str(e
))
3814 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
3815 return datacenter_id
3818 def delete_datacenter(mydb
, datacenter
):
3819 #get nfvo_tenant info
3820 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
3821 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
3823 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_dict
['uuid'])
3824 except ovimException
as e
:
3825 logger
.error("Error deleting datacenter-port-mapping " + str(e
))
3826 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
3829 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):
3830 # get datacenter info
3832 datacenter_id
= get_datacenter_uuid(mydb
, None, datacenter
)
3834 create_vim_tenant
= True if not vim_tenant_id
and not vim_tenant_name
else False
3836 # get nfvo_tenant info
3837 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
3838 if vim_tenant_name
==None:
3839 vim_tenant_name
=tenant_dict
['name']
3841 #check that this association does not exist before
3842 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
3843 tenants_datacenters
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
3844 if len(tenants_datacenters
)>0:
3845 raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Conflict
)
3847 vim_tenant_id_exist_atdb
=False
3848 if not create_vim_tenant
:
3849 where_
={"datacenter_id": datacenter_id
}
3850 if vim_tenant_id
!=None:
3851 where_
["vim_tenant_id"] = vim_tenant_id
3852 if vim_tenant_name
!=None:
3853 where_
["vim_tenant_name"] = vim_tenant_name
3854 #check if vim_tenant_id is already at database
3855 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
3856 if len(datacenter_tenants_dict
)>=1:
3857 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
3858 vim_tenant_id_exist_atdb
=True
3859 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
3861 datacenter_tenants_dict
= {}
3862 #insert at table datacenter_tenants
3863 else: #if vim_tenant_id==None:
3864 #create tenant at VIM if not provided
3866 _
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
, vim_user
=vim_username
,
3867 vim_passwd
=vim_password
)
3868 datacenter_name
= myvim
["name"]
3869 vim_tenant_id
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
3870 except vimconn
.vimconnException
as e
:
3871 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant_id
, str(e
)), HTTP_Internal_Server_Error
)
3872 datacenter_tenants_dict
= {}
3873 datacenter_tenants_dict
["created"]="true"
3875 #fill datacenter_tenants table
3876 if not vim_tenant_id_exist_atdb
:
3877 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant_id
3878 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
3879 datacenter_tenants_dict
["user"] = vim_username
3880 datacenter_tenants_dict
["passwd"] = vim_password
3881 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
3883 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
3884 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True, confidential_data
=True)
3885 datacenter_tenants_dict
["uuid"] = id_
3887 #fill tenants_datacenters table
3888 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
3889 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
3890 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
3892 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_dict
['uuid'], datacenter_id
) # reload data
3893 datacenter_name
= myvim
["name"]
3894 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_dict
['name'], tenant_dict
['uuid'])
3895 new_thread
= vim_thread
.vim_thread(myvim
, task_lock
, thread_name
, datacenter_name
, datacenter_tenant_id
,
3896 db
=db
, db_lock
=db_lock
, ovim
=ovim
)
3898 thread_id
= datacenter_tenants_dict
["uuid"]
3899 vim_threads
["running"][thread_id
] = new_thread
3900 return datacenter_id
3901 except vimconn
.vimconnException
as e
:
3902 raise NfvoException(str(e
), HTTP_Bad_Request
)
3905 def edit_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=None, vim_tenant_name
=None,
3906 vim_username
=None, vim_password
=None, config
=None):
3907 #Obtain the data of this datacenter_tenant_id
3908 vim_data
= mydb
.get_rows(
3909 SELECT
=("datacenter_tenants.vim_tenant_name", "datacenter_tenants.vim_tenant_id", "datacenter_tenants.user",
3910 "datacenter_tenants.passwd", "datacenter_tenants.config"),
3911 FROM
="datacenter_tenants JOIN tenants_datacenters ON datacenter_tenants.uuid=tenants_datacenters.datacenter_tenant_id",
3912 WHERE
={"tenants_datacenters.nfvo_tenant_id": nfvo_tenant
,
3913 "tenants_datacenters.datacenter_id": datacenter_id
})
3915 logger
.debug(str(vim_data
))
3916 if len(vim_data
) < 1:
3917 raise NfvoException("Datacenter {} is not attached for tenant {}".format(datacenter_id
, nfvo_tenant
), HTTP_Conflict
)
3921 v
['config'] = yaml
.load(v
['config'])
3924 v
['vim_tenant_id'] = vim_tenant_id
3926 v
['vim_tenant_name'] = vim_tenant_name
3928 v
['user'] = vim_username
3930 v
['passwd'] = vim_password
3934 v
['config'].update(config
)
3936 logger
.debug(str(v
))
3937 deassociate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'])
3938 associate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'], vim_tenant_name
=v
['vim_tenant_name'],
3939 vim_username
=v
['user'], vim_password
=v
['passwd'], config
=v
['config'])
3941 return datacenter_id
3943 def deassociate_datacenter_to_tenant(mydb
, tenant_id
, datacenter
, vim_tenant_id
=None):
3944 #get nfvo_tenant info
3945 if not tenant_id
or tenant_id
=="any":
3948 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
3949 tenant_uuid
= tenant_dict
['uuid']
3951 datacenter_id
= get_datacenter_uuid(mydb
, tenant_uuid
, datacenter
)
3952 #check that this association exist before
3953 tenants_datacenter_dict
={"datacenter_id": datacenter_id
}
3955 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
3956 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
3957 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
3958 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Not_Found
)
3960 #delete this association
3961 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
3963 #get vim_tenant info and deletes
3965 for tenant_datacenter_item
in tenant_datacenter_list
:
3966 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
3967 #try to delete vim:tenant
3969 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
3970 if vim_tenant_dict
['created']=='true':
3971 #delete tenant at VIM if created by NFVO
3973 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3974 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
3975 except vimconn
.vimconnException
as e
:
3976 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
3977 logger
.warn(warning
)
3978 except db_base_Exception
as e
:
3979 logger
.error("Cannot delete datacenter_tenants " + str(e
))
3980 pass # the error will be caused because dependencies, vim_tenant can not be deleted
3981 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
3982 thread
= vim_threads
["running"][thread_id
]
3983 thread
.insert_task("exit")
3984 vim_threads
["deleting"][thread_id
] = thread
3985 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
3988 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
3990 #get datacenter info
3991 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3993 if 'net-update' in action_dict
:
3995 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
3997 except vimconn
.vimconnException
as e
:
3998 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
3999 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
4000 #update nets Change from VIM format to NFVO format
4003 net_nfvo
={'datacenter_id': datacenter_id
}
4004 net_nfvo
['name'] = net
['name']
4005 #net_nfvo['description']= net['name']
4006 net_nfvo
['vim_net_id'] = net
['id']
4007 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
4008 net_nfvo
['shared'] = net
['shared']
4009 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
4010 net_list
.append(net_nfvo
)
4011 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
4012 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
4014 elif 'net-edit' in action_dict
:
4015 net
= action_dict
['net-edit'].pop('net')
4016 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4017 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
4018 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4020 elif 'net-delete' in action_dict
:
4021 net
= action_dict
['net-deelte'].get('net')
4022 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4023 result
= mydb
.delete_row(FROM
='datacenter_nets',
4024 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4028 raise NfvoException("Unknown action " + str(action_dict
), HTTP_Bad_Request
)
4031 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
4032 #get datacenter info
4033 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4035 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
4036 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
4037 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
4041 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
4042 #get datacenter info
4043 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4046 action_dict
= action_dict
["netmap"]
4047 if 'vim_id' in action_dict
:
4048 filter_dict
["id"] = action_dict
['vim_id']
4049 if 'vim_name' in action_dict
:
4050 filter_dict
["name"] = action_dict
['vim_name']
4052 filter_dict
["shared"] = True
4055 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
4056 except vimconn
.vimconnException
as e
:
4057 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
4058 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
4059 if len(vim_nets
)>1 and action_dict
:
4060 raise NfvoException("more than two networks found, specify with vim_id", HTTP_Conflict
)
4061 elif len(vim_nets
)==0: # and action_dict:
4062 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), HTTP_Not_Found
)
4064 for net
in vim_nets
:
4065 net_nfvo
={'datacenter_id': datacenter_id
}
4066 if action_dict
and "name" in action_dict
:
4067 net_nfvo
['name'] = action_dict
['name']
4069 net_nfvo
['name'] = net
['name']
4070 #net_nfvo['description']= net['name']
4071 net_nfvo
['vim_net_id'] = net
['id']
4072 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
4073 net_nfvo
['shared'] = net
['shared']
4074 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
4076 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
4077 net_nfvo
["status"] = "OK"
4078 net_nfvo
["uuid"] = net_id
4079 except db_base_Exception
as e
:
4083 net_nfvo
["status"] = "FAIL: " + str(e
)
4084 net_list
.append(net_nfvo
)
4087 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
4088 # obtain all network data
4090 if utils
.check_valid_uuid(network_id
):
4091 filter_dict
= {"id": network_id
}
4093 filter_dict
= {"name": network_id
}
4095 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4096 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
4097 except vimconn
.vimconnException
as e
:
4098 raise NfvoException("Not possible to get_sdn_net_id from VIM: {}".format(str(e
)), e
.http_code
)
4100 # ensure the network is defined
4101 if len(network
) == 0:
4102 raise NfvoException("Network {} is not present in the system".format(network_id
),
4105 # ensure there is only one network with the provided name
4106 if len(network
) > 1:
4107 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), HTTP_Bad_Request
)
4109 # ensure it is a dataplane network
4110 if network
[0]['type'] != 'data':
4113 # ensure we use the id
4114 network_id
= network
[0]['id']
4116 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
4117 # and with instance_scenario_id==NULL
4118 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
4119 search_dict
= {'vim_net_id': network_id
}
4122 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
4123 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
4124 except db_base_Exception
as e
:
4125 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
4126 network_id
) + str(e
), HTTP_Internal_Server_Error
)
4130 if net
['sdn_net_id'] != None:
4132 sdn_net_id
= net
['sdn_net_id']
4134 if sdn_net_counter
== 0:
4136 elif sdn_net_counter
== 1:
4139 raise NfvoException("More than one SDN network is associated to vim network {}".format(
4140 network_id
), HTTP_Internal_Server_Error
)
4142 def get_sdn_controller_id(mydb
, datacenter
):
4143 # Obtain sdn controller id
4144 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
4148 return yaml
.load(config
).get('sdn-controller')
4150 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
4152 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
4153 if not sdn_network_id
:
4154 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), HTTP_Internal_Server_Error
)
4156 #Obtain sdn controller id
4157 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
4158 if not controller_id
:
4159 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), HTTP_Internal_Server_Error
)
4161 #Obtain sdn controller info
4162 sdn_controller
= ovim
.show_of_controller(controller_id
)
4165 'name': 'external_port',
4166 'net_id': sdn_network_id
,
4167 'ofc_id': controller_id
,
4168 'switch_dpid': sdn_controller
['dpid'],
4169 'switch_port': descriptor
['port']
4172 if 'vlan' in descriptor
:
4173 port_data
['vlan'] = descriptor
['vlan']
4174 if 'mac' in descriptor
:
4175 port_data
['mac'] = descriptor
['mac']
4177 result
= ovim
.new_port(port_data
)
4178 except ovimException
as e
:
4179 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
4180 sdn_network_id
, network_id
) + str(e
), HTTP_Internal_Server_Error
)
4181 except db_base_Exception
as e
:
4182 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
4183 network_id
) + str(e
), HTTP_Internal_Server_Error
)
4185 return 'Port uuid: '+ result
4187 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
4189 filter = {'uuid': port_id
}
4191 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
4192 if not sdn_network_id
:
4193 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
4194 HTTP_Internal_Server_Error
)
4195 #in case no port_id is specified only ports marked as 'external_port' will be detached
4196 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
4199 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
4200 except ovimException
as e
:
4201 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
4202 HTTP_Internal_Server_Error
)
4204 if len(port_list
) == 0:
4205 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
4209 for port
in port_list
:
4211 port_uuid_list
.append(port
['uuid'])
4212 ovim
.delete_port(port
['uuid'])
4213 except ovimException
as e
:
4214 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), HTTP_Internal_Server_Error
)
4216 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
4218 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
4219 #get datacenter info
4220 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4223 if utils
.check_valid_uuid(name
):
4224 filter_dict
["id"] = name
4226 filter_dict
["name"] = name
4228 if item
=="networks":
4229 #filter_dict['tenant_id'] = myvim['tenant_id']
4230 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
4232 if len(content
) == 0:
4233 raise NfvoException("Network {} is not present in the system. ".format(name
),
4236 #Update the networks with the attached ports
4238 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
4239 if sdn_network_id
!= None:
4241 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
4242 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
4243 except ovimException
as e
:
4244 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), HTTP_Internal_Server_Error
)
4245 #Remove field name and if port name is external_port save it as 'type'
4246 for port
in port_list
:
4247 if port
['name'] == 'external_port':
4248 port
['type'] = "External"
4250 net
['sdn_network_id'] = sdn_network_id
4251 net
['sdn_attached_ports'] = port_list
4253 elif item
=="tenants":
4254 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
4255 elif item
== "images":
4257 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
4259 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4260 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
4261 if name
and len(content
)==1:
4262 return {item
[:-1]: content
[0]}
4263 elif name
and len(content
)==0:
4264 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.iteritems())),
4267 return {item
: content
}
4268 except vimconn
.vimconnException
as e
:
4269 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
4270 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
4273 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
4274 #get datacenter info
4275 if tenant_id
== "any":
4278 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4280 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
4281 logger
.debug("vim_action_delete vim response: " + str(content
))
4282 items
= content
.values()[0]
4283 if type(items
)==list and len(items
)==0:
4284 raise NfvoException("Not found " + item
, HTTP_Not_Found
)
4285 elif type(items
)==list and len(items
)>1:
4286 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), HTTP_Not_Found
)
4287 else: # it is a dict
4288 item_id
= items
["id"]
4289 item_name
= str(items
.get("name"))
4292 if item
=="networks":
4293 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
4294 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
4295 if sdn_network_id
!= None:
4296 #Delete any port attachment to this network
4298 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
4299 except ovimException
as e
:
4300 raise NfvoException(
4301 "ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
4302 HTTP_Internal_Server_Error
)
4304 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
4305 for port
in port_list
:
4306 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
4308 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
4310 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id
, 'vim_net_id': item_id
})
4311 except db_base_Exception
as e
:
4312 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
4313 str(e
), HTTP_Internal_Server_Error
)
4315 #Delete the SDN network
4317 ovim
.delete_network(sdn_network_id
)
4318 except ovimException
as e
:
4319 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
4320 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
4321 HTTP_Internal_Server_Error
)
4323 content
= myvim
.delete_network(item_id
)
4324 elif item
=="tenants":
4325 content
= myvim
.delete_tenant(item_id
)
4326 elif item
== "images":
4327 content
= myvim
.delete_image(item_id
)
4329 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4330 except vimconn
.vimconnException
as e
:
4331 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
4332 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
4334 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
4337 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
4338 #get datacenter info
4339 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
4340 if tenant_id
== "any":
4342 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4344 if item
=="networks":
4345 net
= descriptor
["network"]
4346 net_name
= net
.pop("name")
4347 net_type
= net
.pop("type", "bridge")
4348 net_public
= net
.pop("shared", False)
4349 net_ipprofile
= net
.pop("ip_profile", None)
4350 net_vlan
= net
.pop("vlan", None)
4351 content
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, vlan
=net_vlan
) #, **net)
4353 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
4354 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
4355 #obtain datacenter_tenant_id
4356 datacenter_tenant_id
= mydb
.get_rows(SELECT
=('uuid',),
4357 FROM
='datacenter_tenants',
4358 WHERE
={'datacenter_id': datacenter
})[0]['uuid']
4361 sdn_network
['vlan'] = net_vlan
4362 sdn_network
['type'] = net_type
4363 sdn_network
['name'] = net_name
4364 sdn_network
['region'] = datacenter_tenant_id
4365 ovim_content
= ovim
.new_network(sdn_network
)
4366 except ovimException
as e
:
4367 logger
.error("ovimException creating SDN network={} ".format(
4368 sdn_network
) + str(e
), exc_info
=True)
4369 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
4370 HTTP_Internal_Server_Error
)
4372 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
4373 # use instance_scenario_id=None to distinguish from real instaces of nets
4374 correspondence
= {'instance_scenario_id': None,
4375 'sdn_net_id': ovim_content
,
4376 'vim_net_id': content
,
4377 'datacenter_tenant_id': datacenter_tenant_id
4380 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
4381 except db_base_Exception
as e
:
4382 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: {}".format(
4383 correspondence
, e
), HTTP_Internal_Server_Error
)
4384 elif item
=="tenants":
4385 tenant
= descriptor
["tenant"]
4386 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
4388 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4389 except vimconn
.vimconnException
as e
:
4390 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
4392 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
4394 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
4395 data
= ovim
.new_of_controller(sdn_controller
)
4396 logger
.debug('New SDN controller created with uuid {}'.format(data
))
4399 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
4400 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
4401 msg
= 'SDN controller {} updated'.format(data
)
4405 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
4406 if controller_id
== None:
4407 data
= ovim
.get_of_controllers()
4409 data
= ovim
.show_of_controller(controller_id
)
4411 msg
= 'SDN controller list:\n {}'.format(data
)
4415 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
4416 select_
= ('uuid', 'config')
4417 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
4418 for datacenter
in datacenters
:
4419 if datacenter
['config']:
4420 config
= yaml
.load(datacenter
['config'])
4421 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
4422 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), HTTP_Conflict
)
4424 data
= ovim
.delete_of_controller(controller_id
)
4425 msg
= 'SDN controller {} deleted'.format(data
)
4429 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
4430 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
4431 if len(controller
) < 1:
4432 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), HTTP_Not_Found
)
4435 sdn_controller_id
= yaml
.load(controller
[0]["config"])["sdn-controller"]
4437 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), HTTP_Bad_Request
)
4439 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
4440 switch_dpid
= sdn_controller
["dpid"]
4443 for compute_node
in sdn_port_mapping
:
4444 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
4446 element
["compute_node"] = compute_node
["compute_node"]
4447 for port
in compute_node
["ports"]:
4448 element
["pci"] = port
.get("pci")
4449 element
["switch_port"] = port
.get("switch_port")
4450 element
["switch_mac"] = port
.get("switch_mac")
4451 if not element
["pci"] or not (element
["switch_port"] or element
["switch_mac"]):
4452 raise NfvoException ("The mapping must contain the 'pci' and at least one of the elements 'switch_port'"
4453 " or 'switch_mac'", HTTP_Bad_Request
)
4454 maps
.append(dict(element
))
4456 return ovim
.set_of_port_mapping(maps
, ofc_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, region
=datacenter_id
)
4458 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
4459 maps
= ovim
.get_of_port_mappings(db_filter
={"region": datacenter_id
})
4462 "sdn-controller": None,
4463 "datacenter-id": datacenter_id
,
4465 "ports_mapping": list()
4468 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
4469 if datacenter
['config']:
4470 config
= yaml
.load(datacenter
['config'])
4471 if 'sdn-controller' in config
:
4472 controller_id
= config
['sdn-controller']
4473 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
4474 result
["sdn-controller"] = controller_id
4475 result
["dpid"] = sdn_controller
["dpid"]
4477 if result
["sdn-controller"] == None:
4478 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), HTTP_Bad_Request
)
4479 if result
["dpid"] == None:
4480 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
4481 HTTP_Internal_Server_Error
)
4486 ports_correspondence_dict
= dict()
4488 if result
["sdn-controller"] != link
["ofc_id"]:
4489 raise NfvoException("The sdn-controller specified for different port mappings differ", HTTP_Internal_Server_Error
)
4490 if result
["dpid"] != link
["switch_dpid"]:
4491 raise NfvoException("The dpid specified for different port mappings differ", HTTP_Internal_Server_Error
)
4493 element
["pci"] = link
["pci"]
4494 if link
["switch_port"]:
4495 element
["switch_port"] = link
["switch_port"]
4496 if link
["switch_mac"]:
4497 element
["switch_mac"] = link
["switch_mac"]
4499 if not link
["compute_node"] in ports_correspondence_dict
:
4501 content
["compute_node"] = link
["compute_node"]
4502 content
["ports"] = list()
4503 ports_correspondence_dict
[link
["compute_node"]] = content
4505 ports_correspondence_dict
[link
["compute_node"]]["ports"].append(element
)
4507 for key
in sorted(ports_correspondence_dict
):
4508 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
4512 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
4513 return ovim
.clear_of_port_mapping(db_filter
={"region":datacenter_id
})
4515 def create_RO_keypair(tenant_id
):
4517 Creates a public / private keys for a RO tenant and returns their values
4519 tenant_id: ID of the tenant
4521 public_key: Public key for the RO tenant
4522 private_key: Encrypted private key for RO tenant
4526 key
= RSA
.generate(bits
)
4528 public_key
= key
.publickey().exportKey('OpenSSH')
4529 if isinstance(public_key
, ValueError):
4530 raise NfvoException("Unable to create public key: {}".format(public_key
), HTTP_Internal_Server_Error
)
4531 private_key
= key
.exportKey(passphrase
=tenant_id
, pkcs
=8)
4532 except (ValueError, NameError) as e
:
4533 raise NfvoException("Unable to create private key: {}".format(e
), HTTP_Internal_Server_Error
)
4534 return public_key
, private_key
4536 def decrypt_key (key
, tenant_id
):
4538 Decrypts an encrypted RSA key
4540 key: Private key to be decrypted
4541 tenant_id: ID of the tenant
4543 unencrypted_key: Unencrypted private key for RO tenant
4546 key
= RSA
.importKey(key
,tenant_id
)
4547 unencrypted_key
= key
.exportKey('PEM')
4548 if isinstance(unencrypted_key
, ValueError):
4549 raise NfvoException("Unable to decrypt the private key: {}".format(unencrypted_key
), HTTP_Internal_Server_Error
)
4550 except ValueError as e
:
4551 raise NfvoException("Unable to decrypt the private key: {}".format(e
), HTTP_Internal_Server_Error
)
4552 return unencrypted_key