1 # -*- coding: utf-8 -*-
4 # Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U.
5 # This file is part of openmano
8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
9 # not use this file except in compliance with the License. You may obtain
10 # a copy of the License at
12 # http://www.apache.org/licenses/LICENSE-2.0
14 # Unless required by applicable law or agreed to in writing, software
15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 # License for the specific language governing permissions and limitations
20 # For those usages not covered by the Apache License, Version 2.0 please
21 # contact with: nfvlabs@tid.es
25 NFVO engine, implementing all the methods for the creation, deletion and management of vnfs, scenarios and instances
27 __author__
="Alfonso Tierno, Gerardo Garcia, Pablo Montes"
28 __date__
="$16-sep-2014 22:05:01$"
35 from db_base
import HTTP_Unauthorized
, HTTP_Bad_Request
, HTTP_Internal_Server_Error
, HTTP_Not_Found
,\
36 HTTP_Conflict
, HTTP_Method_Not_Allowed
37 import console_proxy_thread
as cli
42 from uuid
import uuid4
43 from db_base
import db_base_Exception
46 from threading
import Lock
48 from lib_osm_openvim
import ovim
as ovim_module
49 from lib_osm_openvim
.ovim
import ovimException
50 from Crypto
.PublicKey
import RSA
52 import osm_im
.vnfd
as vnfd_catalog
53 import osm_im
.nsd
as nsd_catalog
54 from pyangbind
.lib
.serialise
import pybindJSONDecoder
55 from itertools
import chain
58 global vimconn_imported
60 global default_volume_size
61 default_volume_size
= '5' #size in GB
66 vimconn_imported
= {} # dictionary with VIM type as key, loaded module as value
67 vim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-VIMs
68 vim_persistent_info
= {}
69 logger
= logging
.getLogger('openmano.nfvo')
75 class NfvoException(Exception):
76 def __init__(self
, message
, http_code
):
77 self
.http_code
= http_code
78 Exception.__init
__(self
, message
)
84 if task_id
<= last_task_id
:
85 task_id
= last_task_id
+ 0.000001
86 last_task_id
= task_id
87 return "ACTION-{:.6f}".format(task_id
)
88 # return (t.strftime("%Y%m%dT%H%M%S.{}%Z", t.localtime(task_id))).format(int((task_id % 1)*1e6))
91 def new_task(name
, params
, depends
=None):
93 task_id
= get_task_id()
94 task
= {"status": "enqueued", "id": task_id
, "name": name
, "params": params
}
96 task
["depends"] = depends
101 return True if id[:5] == "TASK-" else False
104 def get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_name
, tenant_id
):
105 name
= datacenter_name
[:16]
106 if name
not in vim_threads
["names"]:
107 vim_threads
["names"].append(name
)
109 name
= datacenter_name
[:16] + "." + tenant_name
[:16]
110 if name
not in vim_threads
["names"]:
111 vim_threads
["names"].append(name
)
113 name
= datacenter_id
+ "-" + tenant_id
114 vim_threads
["names"].append(name
)
118 def start_service(mydb
):
119 global db
, global_config
120 db
= nfvo_db
.nfvo_db()
121 db
.connect(global_config
['db_host'], global_config
['db_user'], global_config
['db_passwd'], global_config
['db_name'])
124 # Initialize openvim for SDN control
125 # TODO: Avoid static configuration by adding new parameters to openmanod.cfg
126 # TODO: review ovim.py to delete not needed configuration
127 ovim_configuration
= {
128 'logger_name': 'openmano.ovim',
129 'network_vlan_range_start': 1000,
130 'network_vlan_range_end': 4096,
131 'db_name': global_config
["db_ovim_name"],
132 'db_host': global_config
["db_ovim_host"],
133 'db_user': global_config
["db_ovim_user"],
134 'db_passwd': global_config
["db_ovim_passwd"],
137 'network_type': 'bridge',
138 #TODO: log_level_of should not be needed. To be modified in ovim
139 'log_level_of': 'DEBUG'
142 # starts ovim library
143 ovim
= ovim_module
.ovim(ovim_configuration
)
146 #delete old unneeded vim_actions
150 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join '\
151 'datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
152 select_
= ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin',
153 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id',
154 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id',
155 'user', 'passwd', 'dt.config as dt_config', 'nfvo_tenant_id')
156 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
)
158 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
159 'datacenter_id': vim
.get('datacenter_id')}
161 extra
.update(yaml
.load(vim
["config"]))
162 if vim
.get('dt_config'):
163 extra
.update(yaml
.load(vim
["dt_config"]))
164 if vim
["type"] not in vimconn_imported
:
167 module
= "vimconn_" + vim
["type"]
168 pkg
= __import__("osm_ro." + module
)
169 vim_conn
= getattr(pkg
, module
)
170 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
171 # vim_conn = imp.load_module(vim["type"], *module_info)
172 vimconn_imported
[vim
["type"]] = vim_conn
173 except (IOError, ImportError) as e
:
174 # if module_info and module_info[0]:
175 # file.close(module_info[0])
176 raise NfvoException("Unknown vim type '{}'. Cannot open file '{}.py'; {}: {}".format(
177 vim
["type"], module
, type(e
).__name
__, str(e
)), HTTP_Bad_Request
)
179 thread_id
= vim
['datacenter_tenant_id']
180 vim_persistent_info
[thread_id
] = {}
183 # return -HTTP_Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
184 myvim
= vimconn_imported
[ vim
["type"] ].vimconnector(
185 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
186 tenant_id
=vim
['vim_tenant_id'], tenant_name
=vim
['vim_tenant_name'],
187 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
188 user
=vim
['user'], passwd
=vim
['passwd'],
189 config
=extra
, persistent_info
=vim_persistent_info
[thread_id
]
191 except vimconn
.vimconnException
as e
:
193 logger
.error("Cannot launch thread for VIM {} '{}': {}".format(vim
['datacenter_name'],
194 vim
['datacenter_id'], e
))
195 except Exception as e
:
196 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, e
),
197 HTTP_Internal_Server_Error
)
198 thread_name
= get_non_used_vim_name(vim
['datacenter_name'], vim
['vim_tenant_id'], vim
['vim_tenant_name'],
199 vim
['vim_tenant_id'])
200 new_thread
= vim_thread
.vim_thread(myvim
, task_lock
, thread_name
, vim
['datacenter_name'],
201 vim
['datacenter_tenant_id'], db
=db
, db_lock
=db_lock
, ovim
=ovim
)
203 vim_threads
["running"][thread_id
] = new_thread
204 except db_base_Exception
as e
:
205 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
206 except ovim_module
.ovimException
as e
:
208 if message
[:22] == "DATABASE wrong version":
209 message
= "DATABASE wrong version of lib_osm_openvim {msg} -d{dbname} -u{dbuser} -p{dbpass} {ver}' "\
210 "at host {dbhost}".format(
211 msg
=message
[22:-3], dbname
=global_config
["db_ovim_name"],
212 dbuser
=global_config
["db_ovim_user"], dbpass
=global_config
["db_ovim_passwd"],
213 ver
=message
[-3:-1], dbhost
=global_config
["db_ovim_host"])
214 raise NfvoException(message
, HTTP_Bad_Request
)
218 global ovim
, global_config
221 for thread_id
,thread
in vim_threads
["running"].items():
222 thread
.insert_task("exit")
223 vim_threads
["deleting"][thread_id
] = thread
224 vim_threads
["running"] = {}
225 if global_config
and global_config
.get("console_thread"):
226 for thread
in global_config
["console_thread"]:
227 thread
.terminate
= True
230 return ("openmanod version {} {}\n(c) Copyright Telefonica".format(global_config
["version"],
231 global_config
["version_date"] ))
235 Clean unused or old entries at database to avoid unlimited growing
236 :param mydb: database connector
239 # get and delete unused vim_actions: all elements deleted, one week before, instance not present
240 now
= t
.time()-3600*24*7
241 instance_action_id
= None
244 actions_to_delete
= mydb
.get_rows(
245 SELECT
=("item", "item_id", "instance_action_id"),
246 FROM
="vim_actions as va join instance_actions as ia on va.instance_action_id=ia.uuid "
247 "left join instance_scenarios as i on ia.instance_id=i.uuid",
248 WHERE
={"va.action": "DELETE", "va.modified_at<": now
, "i.uuid": None,
249 "va.status": ("DONE", "SUPERSEDED")},
252 for to_delete
in actions_to_delete
:
253 mydb
.delete_row(FROM
="vim_actions", WHERE
=to_delete
)
254 if instance_action_id
!= to_delete
["instance_action_id"]:
255 instance_action_id
= to_delete
["instance_action_id"]
256 mydb
.delete_row(FROM
="instance_actions", WHERE
={"uuid": instance_action_id
})
257 nb_deleted
+= len(actions_to_delete
)
258 if len(actions_to_delete
) < 100:
261 logger
.debug("Removed {} unused vim_actions".format(nb_deleted
))
265 def get_flavorlist(mydb
, vnf_id
, nfvo_tenant
=None):
267 return result, content:
268 <0, error_text upon error
269 nb_records, flavor_list on success
272 WHERE_dict
['vnf_id'] = vnf_id
273 if nfvo_tenant
is not None:
274 WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
276 #result, content = mydb.get_table(FROM='vms join vnfs on vms.vnf_id = vnfs.uuid',SELECT=('uuid'),WHERE=WHERE_dict )
277 #result, content = mydb.get_table(FROM='vms',SELECT=('vim_flavor_id',),WHERE=WHERE_dict )
278 flavors
= mydb
.get_rows(FROM
='vms join flavors on vms.flavor_id=flavors.uuid',SELECT
=('flavor_id',),WHERE
=WHERE_dict
)
279 #print "get_flavor_list result:", result
280 #print "get_flavor_list content:", content
282 for flavor
in flavors
:
283 flavorList
.append(flavor
['flavor_id'])
287 def get_imagelist(mydb
, vnf_id
, nfvo_tenant
=None):
289 Get used images of all vms belonging to this VNFD
290 :param mydb: database conector
291 :param vnf_id: vnfd uuid
292 :param nfvo_tenant: tenant, not used
293 :return: The list of image uuid used
296 vms
= mydb
.get_rows(SELECT
=('image_id','image_list'), FROM
='vms', WHERE
={'vnf_id': vnf_id
})
298 if vm
["image_id"] not in image_list
:
299 image_list
.append(vm
["image_id"])
301 vm_image_list
= yaml
.load(vm
["image_list"])
302 for image_dict
in vm_image_list
:
303 if image_dict
["image_id"] not in image_list
:
304 image_list
.append(image_dict
["image_id"])
308 def get_vim(mydb
, nfvo_tenant
=None, datacenter_id
=None, datacenter_name
=None, datacenter_tenant_id
=None,
309 vim_tenant
=None, vim_tenant_name
=None, vim_user
=None, vim_passwd
=None):
310 '''Obtain a dictionary of VIM (datacenter) classes with some of the input parameters
311 return dictionary with {datacenter_id: vim_class, ... }. vim_class contain:
312 'nfvo_tenant_id','datacenter_id','vim_tenant_id','vim_url','vim_url_admin','datacenter_name','type','user','passwd'
313 raise exception upon error
316 if nfvo_tenant
is not None: WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
317 if datacenter_id
is not None: WHERE_dict
['d.uuid'] = datacenter_id
318 if datacenter_tenant_id
is not None: WHERE_dict
['datacenter_tenant_id'] = datacenter_tenant_id
319 if datacenter_name
is not None: WHERE_dict
['d.name'] = datacenter_name
320 if vim_tenant
is not None: WHERE_dict
['dt.vim_tenant_id'] = vim_tenant
321 if vim_tenant_name
is not None: WHERE_dict
['vim_tenant_name'] = vim_tenant_name
322 if nfvo_tenant
or vim_tenant
or vim_tenant_name
or datacenter_tenant_id
:
323 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
324 select_
= ('type','d.config as config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name',
325 'dt.uuid as datacenter_tenant_id','dt.vim_tenant_name as vim_tenant_name','dt.vim_tenant_id as vim_tenant_id',
326 'user','passwd', 'dt.config as dt_config')
328 from_
= 'datacenters as d'
329 select_
= ('type','config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name')
331 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=WHERE_dict
)
334 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
335 'datacenter_id': vim
.get('datacenter_id'),
336 '_vim_type_internal': vim
.get('type')}
338 extra
.update(yaml
.load(vim
["config"]))
339 if vim
.get('dt_config'):
340 extra
.update(yaml
.load(vim
["dt_config"]))
341 if vim
["type"] not in vimconn_imported
:
344 module
= "vimconn_" + vim
["type"]
345 pkg
= __import__("osm_ro." + module
)
346 vim_conn
= getattr(pkg
, module
)
347 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
348 # vim_conn = imp.load_module(vim["type"], *module_info)
349 vimconn_imported
[vim
["type"]] = vim_conn
350 except (IOError, ImportError) as e
:
351 # if module_info and module_info[0]:
352 # file.close(module_info[0])
353 raise NfvoException("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
354 vim
["type"], module
, type(e
).__name
__, str(e
)), HTTP_Bad_Request
)
357 if 'datacenter_tenant_id' in vim
:
358 thread_id
= vim
["datacenter_tenant_id"]
359 if thread_id
not in vim_persistent_info
:
360 vim_persistent_info
[thread_id
] = {}
361 persistent_info
= vim_persistent_info
[thread_id
]
365 # return -HTTP_Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
366 vim_dict
[ vim
['datacenter_id'] ] = vimconn_imported
[ vim
["type"] ].vimconnector(
367 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
368 tenant_id
=vim
.get('vim_tenant_id',vim_tenant
),
369 tenant_name
=vim
.get('vim_tenant_name',vim_tenant_name
),
370 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
371 user
=vim
.get('user',vim_user
), passwd
=vim
.get('passwd',vim_passwd
),
372 config
=extra
, persistent_info
=persistent_info
374 except Exception as e
:
375 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)), HTTP_Internal_Server_Error
)
377 except db_base_Exception
as e
:
378 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
381 def rollback(mydb
, vims
, rollback_list
):
383 #delete things by reverse order
384 for i
in range(len(rollback_list
)-1, -1, -1):
385 item
= rollback_list
[i
]
386 if item
["where"]=="vim":
387 if item
["vim_id"] not in vims
:
389 if is_task_id(item
["uuid"]):
391 vim
= vims
[item
["vim_id"]]
393 if item
["what"]=="image":
394 vim
.delete_image(item
["uuid"])
395 mydb
.delete_row(FROM
="datacenters_images", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
396 elif item
["what"]=="flavor":
397 vim
.delete_flavor(item
["uuid"])
398 mydb
.delete_row(FROM
="datacenters_flavors", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
399 elif item
["what"]=="network":
400 vim
.delete_network(item
["uuid"])
401 elif item
["what"]=="vm":
402 vim
.delete_vminstance(item
["uuid"])
403 except vimconn
.vimconnException
as e
:
404 logger
.error("Error in rollback. Not possible to delete VIM %s '%s'. Message: %s", item
['what'], item
["uuid"], str(e
))
405 undeleted_items
.append("{} {} from VIM {}".format(item
['what'], item
["uuid"], vim
["name"]))
406 except db_base_Exception
as e
:
407 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB.datacenters Message: %s", item
['what'], item
["uuid"], str(e
))
411 if item
["what"]=="image":
412 mydb
.delete_row(FROM
="images", WHERE
={"uuid": item
["uuid"]})
413 elif item
["what"]=="flavor":
414 mydb
.delete_row(FROM
="flavors", WHERE
={"uuid": item
["uuid"]})
415 except db_base_Exception
as e
:
416 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB. Message: %s", item
['what'], item
["uuid"], str(e
))
417 undeleted_items
.append("{} '{}'".format(item
['what'], item
["uuid"]))
418 if len(undeleted_items
)==0:
419 return True," Rollback successful."
421 return False," Rollback fails to delete: " + str(undeleted_items
)
424 def check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1):
426 #create a dictionary with vnfc-name: vnfc:interface-list key:values pairs
428 for vnfc
in vnf_descriptor
["vnf"]["VNFC"]:
430 #dataplane interfaces
431 for numa
in vnfc
.get("numas",() ):
432 for interface
in numa
.get("interfaces",()):
433 if interface
["name"] in name_dict
:
435 "Error at vnf:VNFC[name:'{}']:numas:interfaces:name, interface name '{}' already used in this VNFC".format(
436 vnfc
["name"], interface
["name"]),
438 name_dict
[ interface
["name"] ] = "underlay"
440 for interface
in vnfc
.get("bridge-ifaces",() ):
441 if interface
["name"] in name_dict
:
443 "Error at vnf:VNFC[name:'{}']:bridge-ifaces:name, interface name '{}' already used in this VNFC".format(
444 vnfc
["name"], interface
["name"]),
446 name_dict
[ interface
["name"] ] = "overlay"
447 vnfc_interfaces
[ vnfc
["name"] ] = name_dict
448 # check bood-data info
449 # if "boot-data" in vnfc:
450 # # check that user-data is incompatible with users and config-files
451 # if (vnfc["boot-data"].get("users") or vnfc["boot-data"].get("config-files")) and vnfc["boot-data"].get("user-data"):
452 # raise NfvoException(
453 # "Error at vnf:VNFC:boot-data, fields 'users' and 'config-files' are not compatible with 'user-data'",
456 #check if the info in external_connections matches with the one in the vnfcs
458 for external_connection
in vnf_descriptor
["vnf"].get("external-connections",() ):
459 if external_connection
["name"] in name_list
:
461 "Error at vnf:external-connections:name, value '{}' already used as an external-connection".format(
462 external_connection
["name"]),
464 name_list
.append(external_connection
["name"])
465 if external_connection
["VNFC"] not in vnfc_interfaces
:
467 "Error at vnf:external-connections[name:'{}']:VNFC, value '{}' does not match any VNFC".format(
468 external_connection
["name"], external_connection
["VNFC"]),
471 if external_connection
["local_iface_name"] not in vnfc_interfaces
[ external_connection
["VNFC"] ]:
473 "Error at vnf:external-connections[name:'{}']:local_iface_name, value '{}' does not match any interface of this VNFC".format(
474 external_connection
["name"],
475 external_connection
["local_iface_name"]),
478 #check if the info in internal_connections matches with the one in the vnfcs
480 for internal_connection
in vnf_descriptor
["vnf"].get("internal-connections",() ):
481 if internal_connection
["name"] in name_list
:
483 "Error at vnf:internal-connections:name, value '%s' already used as an internal-connection".format(
484 internal_connection
["name"]),
486 name_list
.append(internal_connection
["name"])
487 #We should check that internal-connections of type "ptp" have only 2 elements
489 if len(internal_connection
["elements"])>2 and (internal_connection
.get("type") == "ptp" or internal_connection
.get("type") == "e-line"):
491 "Error at 'vnf:internal-connections[name:'{}']:elements', size must be 2 for a '{}' type. Consider change it to '{}' type".format(
492 internal_connection
["name"],
493 'ptp' if vnf_descriptor_version
==1 else 'e-line',
494 'data' if vnf_descriptor_version
==1 else "e-lan"),
496 for port
in internal_connection
["elements"]:
498 iface
= port
["local_iface_name"]
499 if vnf
not in vnfc_interfaces
:
501 "Error at vnf:internal-connections[name:'{}']:elements[]:VNFC, value '{}' does not match any VNFC".format(
502 internal_connection
["name"], vnf
),
504 if iface
not in vnfc_interfaces
[ vnf
]:
506 "Error at vnf:internal-connections[name:'{}']:elements[]:local_iface_name, value '{}' does not match any interface of this VNFC".format(
507 internal_connection
["name"], iface
),
509 return -HTTP_Bad_Request
,
510 if vnf_descriptor_version
==1 and "type" not in internal_connection
:
511 if vnfc_interfaces
[vnf
][iface
] == "overlay":
512 internal_connection
["type"] = "bridge"
514 internal_connection
["type"] = "data"
515 if vnf_descriptor_version
==2 and "implementation" not in internal_connection
:
516 if vnfc_interfaces
[vnf
][iface
] == "overlay":
517 internal_connection
["implementation"] = "overlay"
519 internal_connection
["implementation"] = "underlay"
520 if (internal_connection
.get("type") == "data" or internal_connection
.get("type") == "ptp" or \
521 internal_connection
.get("implementation") == "underlay") and vnfc_interfaces
[vnf
][iface
] == "overlay":
523 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
524 internal_connection
["name"],
525 iface
, 'bridge' if vnf_descriptor_version
==1 else 'overlay',
526 'data' if vnf_descriptor_version
==1 else 'underlay'),
528 if (internal_connection
.get("type") == "bridge" or internal_connection
.get("implementation") == "overlay") and \
529 vnfc_interfaces
[vnf
][iface
] == "underlay":
531 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
532 internal_connection
["name"], iface
,
533 'data' if vnf_descriptor_version
==1 else 'underlay',
534 'bridge' if vnf_descriptor_version
==1 else 'overlay'),
538 def create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=None):
540 if only_create_at_vim
:
541 image_mano_id
= image_dict
['uuid']
542 if return_on_error
== None:
543 return_on_error
= True
545 if image_dict
['location']:
546 images
= mydb
.get_rows(FROM
="images", WHERE
={'location':image_dict
['location'], 'metadata':image_dict
['metadata']})
548 images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name':image_dict
['universal_name'], 'checksum':image_dict
['checksum']})
550 image_mano_id
= images
[0]['uuid']
552 #create image in MANO DB
553 temp_image_dict
={'name':image_dict
['name'], 'description':image_dict
.get('description',None),
554 'location':image_dict
['location'], 'metadata':image_dict
.get('metadata',None),
555 'universal_name':image_dict
['universal_name'] , 'checksum':image_dict
['checksum']
557 #temp_image_dict['location'] = image_dict.get('new_location') if image_dict['location'] is None
558 image_mano_id
= mydb
.new_row('images', temp_image_dict
, add_uuid
=True)
559 rollback_list
.append({"where":"mano", "what":"image","uuid":image_mano_id
})
560 #create image at every vim
561 for vim_id
,vim
in vims
.iteritems():
562 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
563 image_created
="false"
565 image_db
= mydb
.get_rows(FROM
="datacenters_images",
566 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'image_id': image_mano_id
})
567 #look at VIM if this image exist
569 if image_dict
['location'] is not None:
570 image_vim_id
= vim
.get_image_id_from_path(image_dict
['location'])
573 filter_dict
['name'] = image_dict
['universal_name']
574 if image_dict
.get('checksum') != None:
575 filter_dict
['checksum'] = image_dict
['checksum']
576 #logger.debug('>>>>>>>> Filter dict: %s', str(filter_dict))
577 vim_images
= vim
.get_image_list(filter_dict
)
578 #logger.debug('>>>>>>>> VIM images: %s', str(vim_images))
579 if len(vim_images
) > 1:
580 raise vimconn
.vimconnException("More than one candidate VIM image found for filter: {}".format(str(filter_dict
)), HTTP_Conflict
)
581 elif len(vim_images
) == 0:
582 raise vimconn
.vimconnNotFoundException("Image not found at VIM with filter: '{}'".format(str(filter_dict
)))
584 #logger.debug('>>>>>>>> VIM image 0: %s', str(vim_images[0]))
585 image_vim_id
= vim_images
[0]['id']
587 except vimconn
.vimconnNotFoundException
as e
:
588 #Create the image in VIM only if image_dict['location'] or image_dict['new_location'] is not None
590 #image_dict['location']=image_dict.get('new_location') if image_dict['location'] is None
591 if image_dict
['location']:
592 image_vim_id
= vim
.new_image(image_dict
)
593 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"image","uuid":image_vim_id
})
596 #If we reach this point, then the image has image name, and optionally checksum, and could not be found
597 raise vimconn
.vimconnException(str(e
))
598 except vimconn
.vimconnException
as e
:
600 logger
.error("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
603 logger
.warn("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
605 except vimconn
.vimconnException
as e
:
607 logger
.error("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
609 logger
.warn("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
612 #if we reach here, the image has been created or existed
614 #add new vim_id at datacenters_images
615 mydb
.new_row('datacenters_images', {'datacenter_vim_id': datacenter_vim_id
,
616 'image_id':image_mano_id
,
617 'vim_id': image_vim_id
,
618 'created':image_created
})
619 elif image_db
[0]["vim_id"]!=image_vim_id
:
620 #modify existing vim_id at datacenters_images
621 mydb
.update_rows('datacenters_images', UPDATE
={'vim_id':image_vim_id
}, WHERE
={'datacenter_vim_id':vim_id
, 'image_id':image_mano_id
})
623 return image_vim_id
if only_create_at_vim
else image_mano_id
626 def create_or_use_flavor(mydb
, vims
, flavor_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
= None):
627 temp_flavor_dict
= {'disk':flavor_dict
.get('disk',0),
628 'ram':flavor_dict
.get('ram'),
629 'vcpus':flavor_dict
.get('vcpus'),
631 if 'extended' in flavor_dict
and flavor_dict
['extended']==None:
632 del flavor_dict
['extended']
633 if 'extended' in flavor_dict
:
634 temp_flavor_dict
['extended']=yaml
.safe_dump(flavor_dict
['extended'],default_flow_style
=True,width
=256)
636 #look if flavor exist
637 if only_create_at_vim
:
638 flavor_mano_id
= flavor_dict
['uuid']
639 if return_on_error
== None:
640 return_on_error
= True
642 flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
644 flavor_mano_id
= flavors
[0]['uuid']
647 #create one by one the images of aditional disks
648 dev_image_list
=[] #list of images
649 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None:
651 for device
in flavor_dict
['extended'].get('devices',[]):
652 if "image" not in device
and "image name" not in device
:
655 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
656 image_dict
['universal_name']=device
.get('image name')
657 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
658 image_dict
['location']=device
.get('image')
659 #image_dict['new_location']=vnfc.get('image location')
660 image_dict
['checksum']=device
.get('image checksum')
661 image_metadata_dict
= device
.get('image metadata', None)
662 image_metadata_str
= None
663 if image_metadata_dict
!= None:
664 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
665 image_dict
['metadata']=image_metadata_str
666 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
667 #print "Additional disk image id for VNFC %s: %s" % (flavor_dict['name']+str(dev_nb)+"-img", image_id)
668 dev_image_list
.append(image_id
)
670 temp_flavor_dict
['name'] = flavor_dict
['name']
671 temp_flavor_dict
['description'] = flavor_dict
.get('description',None)
672 content
= mydb
.new_row('flavors', temp_flavor_dict
, add_uuid
=True)
673 flavor_mano_id
= content
674 rollback_list
.append({"where":"mano", "what":"flavor","uuid":flavor_mano_id
})
675 #create flavor at every vim
676 if 'uuid' in flavor_dict
:
677 del flavor_dict
['uuid']
679 for vim_id
,vim
in vims
.items():
680 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
681 flavor_created
="false"
683 flavor_db
= mydb
.get_rows(FROM
="datacenters_flavors",
684 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
685 #look at VIM if this flavor exist SKIPPED
686 #res_vim, flavor_vim_id = vim.get_flavor_id_from_path(flavor_dict['location'])
688 # print "Error contacting VIM to know if the flavor %s existed previously." %flavor_vim_id
692 # Create the flavor in VIM
693 # Translate images at devices from MANO id to VIM id
695 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None and "devices" in flavor_dict
['extended']:
696 # make a copy of original devices
699 for device
in flavor_dict
["extended"].get("devices",[]):
702 devices_original
.append(dev
)
703 if 'image' in device
:
705 if 'image metadata' in device
:
706 del device
['image metadata']
707 if 'image checksum' in device
:
708 del device
['image checksum']
710 for index
in range(0,len(devices_original
)) :
711 device
=devices_original
[index
]
712 if "image" not in device
and "image name" not in device
:
714 disk_list
.append({'size': device
.get('size', default_volume_size
)})
717 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
718 image_dict
['universal_name']=device
.get('image name')
719 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
720 image_dict
['location']=device
.get('image')
721 # image_dict['new_location']=device.get('image location')
722 image_dict
['checksum']=device
.get('image checksum')
723 image_metadata_dict
= device
.get('image metadata', None)
724 image_metadata_str
= None
725 if image_metadata_dict
!= None:
726 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
727 image_dict
['metadata']=image_metadata_str
728 image_mano_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=return_on_error
)
729 image_dict
["uuid"]=image_mano_id
730 image_vim_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=True, return_on_error
=return_on_error
)
732 #save disk information (image must be based on and size
733 disk_list
.append({'image_id': image_vim_id
, 'size': device
.get('size', default_volume_size
)})
735 flavor_dict
["extended"]["devices"][index
]['imageRef']=image_vim_id
738 #check that this vim_id exist in VIM, if not create
739 flavor_vim_id
=flavor_db
[0]["vim_id"]
741 vim
.get_flavor(flavor_vim_id
)
742 continue #flavor exist
743 except vimconn
.vimconnException
:
745 #create flavor at vim
746 logger
.debug("nfvo.create_or_use_flavor() adding flavor to VIM %s", vim
["name"])
749 flavor_vim_id
=vim
.get_flavor_id_from_data(flavor_dict
)
750 flavor_create
="false"
751 except vimconn
.vimconnException
as e
:
754 if not flavor_vim_id
:
755 flavor_vim_id
= vim
.new_flavor(flavor_dict
)
756 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"flavor","uuid":flavor_vim_id
})
757 flavor_created
="true"
758 except vimconn
.vimconnException
as e
:
760 logger
.error("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
762 logger
.warn("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
765 #if reach here the flavor has been create or exist
766 if len(flavor_db
)==0:
767 #add new vim_id at datacenters_flavors
768 extended_devices_yaml
= None
769 if len(disk_list
) > 0:
770 extended_devices
= dict()
771 extended_devices
['disks'] = disk_list
772 extended_devices_yaml
= yaml
.safe_dump(extended_devices
,default_flow_style
=True,width
=256)
773 mydb
.new_row('datacenters_flavors',
774 {'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
, 'vim_id': flavor_vim_id
,
775 'created': flavor_created
, 'extended': extended_devices_yaml
})
776 elif flavor_db
[0]["vim_id"]!=flavor_vim_id
:
777 #modify existing vim_id at datacenters_flavors
778 mydb
.update_rows('datacenters_flavors', UPDATE
={'vim_id':flavor_vim_id
},
779 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
781 return flavor_vim_id
if only_create_at_vim
else flavor_mano_id
784 def get_str(obj
, field
, length
):
786 Obtain the str value,
791 value
= obj
.get(field
)
792 if value
is not None:
793 value
= str(value
)[:length
]
796 def _lookfor_or_create_image(db_image
, mydb
, descriptor
):
798 fill image content at db_image dictionary. Check if the image with this image and checksum exist
799 :param db_image: dictionary to insert data
800 :param mydb: database connector
801 :param descriptor: yang descriptor
802 :return: uuid if the image exist at DB, or None if a new image must be created with the data filled at db_image
805 db_image
["name"] = get_str(descriptor
, "image", 255)
806 db_image
["checksum"] = get_str(descriptor
, "image-checksum", 32)
807 if not db_image
["checksum"]: # Ensure that if empty string, None is stored
808 db_image
["checksum"] = None
809 if db_image
["name"].startswith("/"):
810 db_image
["location"] = db_image
["name"]
811 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'location': db_image
["location"]})
813 db_image
["universal_name"] = db_image
["name"]
814 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name': db_image
['universal_name'],
815 'checksum': db_image
['checksum']})
817 return existing_images
[0]["uuid"]
819 image_uuid
= str(uuid4())
820 db_image
["uuid"] = image_uuid
823 def new_vnfd_v3(mydb
, tenant_id
, vnf_descriptor
):
825 Parses an OSM IM vnfd_catalog and insert at DB
828 :param vnf_descriptor:
829 :return: The list of cretated vnf ids
832 myvnfd
= vnfd_catalog
.vnfd()
834 pybindJSONDecoder
.load_ietf_json(vnf_descriptor
, None, None, obj
=myvnfd
, path_helper
=True)
835 except Exception as e
:
836 raise NfvoException("Error. Invalid VNF descriptor format " + str(e
), HTTP_Bad_Request
)
844 db_ip_profiles_index
= 0
848 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd:vnfd-catalog")
849 if not vnfd_catalog_descriptor
:
850 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd-catalog")
851 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd")
852 if not vnfd_descriptor_list
:
853 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd:vnfd")
854 for vnfd_yang
in myvnfd
.vnfd_catalog
.vnfd
.itervalues():
855 vnfd
= vnfd_yang
.get()
858 vnf_uuid
= str(uuid4())
859 uuid_list
.append(vnf_uuid
)
860 vnfd_uuid_list
.append(vnf_uuid
)
861 vnfd_id
= get_str(vnfd
, "id", 255)
865 "name": get_str(vnfd
, "name", 255),
866 "description": get_str(vnfd
, "description", 255),
867 "tenant_id": tenant_id
,
868 "vendor": get_str(vnfd
, "vendor", 255),
869 "short_name": get_str(vnfd
, "short-name", 255),
870 "descriptor": str(vnf_descriptor
)[:60000]
873 for vnfd_descriptor
in vnfd_descriptor_list
:
874 if vnfd_descriptor
["id"] == str(vnfd
["id"]):
877 # table ip_profiles (ip-profiles)
878 ip_profile_name2db_table_index
= {}
879 for ip_profile
in vnfd
.get("ip-profiles").itervalues():
881 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
882 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
883 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
884 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
885 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
886 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
889 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
890 dns_list
.append(str(dns
.get("address")))
891 db_ip_profile
["dns_address"] = ";".join(dns_list
)
892 if ip_profile
["ip-profile-params"].get('security-group'):
893 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
894 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
895 db_ip_profiles_index
+= 1
896 db_ip_profiles
.append(db_ip_profile
)
898 # table nets (internal-vld)
899 net_id2uuid
= {} # for mapping interface with network
900 for vld
in vnfd
.get("internal-vld").itervalues():
901 net_uuid
= str(uuid4())
902 uuid_list
.append(net_uuid
)
904 "name": get_str(vld
, "name", 255),
907 "description": get_str(vld
, "description", 255),
908 "type": "bridge", # TODO adjust depending on connection point type
910 net_id2uuid
[vld
.get("id")] = net_uuid
911 db_nets
.append(db_net
)
912 # ip-profile, link db_ip_profile with db_sce_net
913 if vld
.get("ip-profile-ref"):
914 ip_profile_name
= vld
.get("ip-profile-ref")
915 if ip_profile_name
not in ip_profile_name2db_table_index
:
916 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vld[{}]':'ip-profile-ref':"
917 "'{}'. Reference to a non-existing 'ip_profiles'".format(
918 str(vnfd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
920 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["net_id"] = net_uuid
921 else: #check no ip-address has been defined
922 for icp
in vld
.get("internal-connection-point").itervalues():
923 if icp
.get("ip-address"):
924 raise NfvoException("Error at 'vnfd[{}]':'vld[{}]':'internal-connection-point[{}]' "
925 "contains an ip-address but no ip-profile has been defined at VLD".format(
926 str(vnfd
["id"]), str(vld
["id"]), str(icp
["id"])),
929 # connection points vaiable declaration
930 cp_name2iface_uuid
= {}
932 cp_name2db_interface
= {}
936 vdu_id2db_table_index
= {}
937 for vdu
in vnfd
.get("vdu").itervalues():
939 for vdu_descriptor
in vnfd_descriptor
["vdu"]:
940 if vdu_descriptor
["id"] == str(vdu
["id"]):
942 vm_uuid
= str(uuid4())
943 uuid_list
.append(vm_uuid
)
944 vdu_id
= get_str(vdu
, "id", 255)
948 "name": get_str(vdu
, "name", 255),
949 "description": get_str(vdu
, "description", 255),
952 vdu_id2uuid
[db_vm
["osm_id"]] = vm_uuid
953 vdu_id2db_table_index
[db_vm
["osm_id"]] = db_vms_index
955 db_vm
["count"] = int(vdu
["count"])
958 image_present
= False
962 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, vdu
)
964 image_uuid
= db_image
["uuid"]
965 db_images
.append(db_image
)
966 db_vm
["image_id"] = image_uuid
967 if vdu
.get("alternative-images"):
968 vm_alternative_images
= []
969 for alt_image
in vdu
.get("alternative-images").itervalues():
971 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, alt_image
)
973 image_uuid
= db_image
["uuid"]
974 db_images
.append(db_image
)
975 vm_alternative_images
.append({
976 "image_id": image_uuid
,
977 "vim_type": str(alt_image
["vim-type"]),
978 # "universal_name": str(alt_image["image"]),
979 # "checksum": str(alt_image["image-checksum"]) if alt_image.get("image-checksum") else None
982 db_vm
["image_list"] = yaml
.safe_dump(vm_alternative_images
, default_flow_style
=True, width
=256)
986 if vdu
.get("volumes"):
987 for volume_key
in sorted(vdu
["volumes"]):
988 volume
= vdu
["volumes"][volume_key
]
989 if not image_present
:
990 # Convert the first volume to vnfc.image
993 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, volume
)
995 image_uuid
= db_image
["uuid"]
996 db_images
.append(db_image
)
997 db_vm
["image_id"] = image_uuid
999 # Add Openmano devices
1001 device
["type"] = str(volume
.get("device-type"))
1002 if volume
.get("size"):
1003 device
["size"] = int(volume
["size"])
1004 if volume
.get("image"):
1005 device
["image name"] = str(volume
["image"])
1006 if volume
.get("image-checksum"):
1007 device
["image checksum"] = str(volume
["image-checksum"])
1008 devices
.append(device
)
1012 if vdu
.get("cloud-init"):
1013 boot_data
["user-data"] = str(vdu
["cloud-init"])
1014 elif vdu
.get("cloud-init-file"):
1015 # TODO Where this file content is present???
1016 # boot_data["user-data"] = vnfd_yang.files[vdu["cloud-init-file"]]
1017 boot_data
["user-data"] = str(vdu
["cloud-init-file"])
1019 if vdu
.get("supplemental-boot-data"):
1020 if vdu
["supplemental-boot-data"].get('boot-data-drive'):
1021 boot_data
['boot-data-drive'] = True
1022 if vdu
["supplemental-boot-data"].get('config-file'):
1023 om_cfgfile_list
= list()
1024 for custom_config_file
in vdu
["supplemental-boot-data"]['config-file'].itervalues():
1025 # TODO Where this file content is present???
1026 cfg_source
= str(custom_config_file
["source"])
1027 om_cfgfile_list
.append({"dest": custom_config_file
["dest"],
1028 "content": cfg_source
})
1029 boot_data
['config-files'] = om_cfgfile_list
1031 db_vm
["boot_data"] = yaml
.safe_dump(boot_data
, default_flow_style
=True, width
=256)
1033 db_vms
.append(db_vm
)
1036 # table interfaces (internal/external interfaces)
1037 flavor_epa_interfaces
= []
1038 vdu_id2cp_name
= {} # stored only when one external connection point is presented at this VDU
1039 # for iface in chain(vdu.get("internal-interface").itervalues(), vdu.get("external-interface").itervalues()):
1040 for iface
in vdu
.get("interface").itervalues():
1041 flavor_epa_interface
= {}
1042 iface_uuid
= str(uuid4())
1043 uuid_list
.append(iface_uuid
)
1046 "internal_name": get_str(iface
, "name", 255),
1049 flavor_epa_interface
["name"] = db_interface
["internal_name"]
1050 if iface
.get("virtual-interface").get("vpci"):
1051 db_interface
["vpci"] = get_str(iface
.get("virtual-interface"), "vpci", 12)
1052 flavor_epa_interface
["vpci"] = db_interface
["vpci"]
1054 if iface
.get("virtual-interface").get("bandwidth"):
1055 bps
= int(iface
.get("virtual-interface").get("bandwidth"))
1056 db_interface
["bw"] = int(math
.ceil(bps
/1000000.0))
1057 flavor_epa_interface
["bandwidth"] = "{} Mbps".format(db_interface
["bw"])
1059 if iface
.get("virtual-interface").get("type") == "OM-MGMT":
1060 db_interface
["type"] = "mgmt"
1061 elif iface
.get("virtual-interface").get("type") in ("VIRTIO", "E1000"):
1062 db_interface
["type"] = "bridge"
1063 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1064 elif iface
.get("virtual-interface").get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
1065 db_interface
["type"] = "data"
1066 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1067 flavor_epa_interface
["dedicated"] = "no" if iface
["virtual-interface"]["type"] == "SR-IOV" \
1069 flavor_epa_interfaces
.append(flavor_epa_interface
)
1071 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vdu[{}]':'interface':'virtual"
1072 "-interface':'type':'{}'. Interface type is not supported".format(
1073 vnfd_id
, vdu_id
, iface
.get("virtual-interface").get("type")),
1076 if iface
.get("external-connection-point-ref"):
1078 cp
= vnfd
.get("connection-point")[iface
.get("external-connection-point-ref")]
1079 db_interface
["external_name"] = get_str(cp
, "name", 255)
1080 cp_name2iface_uuid
[db_interface
["external_name"]] = iface_uuid
1081 cp_name2vm_uuid
[db_interface
["external_name"]] = vm_uuid
1082 cp_name2db_interface
[db_interface
["external_name"]] = db_interface
1083 for cp_descriptor
in vnfd_descriptor
["connection-point"]:
1084 if cp_descriptor
["name"] == db_interface
["external_name"]:
1089 if vdu_id
in vdu_id2cp_name
:
1090 vdu_id2cp_name
[vdu_id
] = None # more than two connecdtion point for this VDU
1092 vdu_id2cp_name
[vdu_id
] = db_interface
["external_name"]
1095 if str(cp_descriptor
.get("port-security-enabled")).lower() == "false":
1096 db_interface
["port_security"] = 0
1097 elif str(cp_descriptor
.get("port-security-enabled")).lower() == "true":
1098 db_interface
["port_security"] = 1
1100 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1101 "'interface[{iface}]':'vnfd-connection-point-ref':'{cp}' is not present"
1102 " at connection-point".format(
1103 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1104 cp
=iface
.get("vnfd-connection-point-ref")),
1106 elif iface
.get("internal-connection-point-ref"):
1108 for icp_descriptor
in vdu_descriptor
["internal-connection-point"]:
1109 if icp_descriptor
["id"] == str(iface
.get("internal-connection-point-ref")):
1112 raise KeyError("does not exist at vdu:internal-connection-point")
1115 for vld
in vnfd
.get("internal-vld").itervalues():
1116 for cp
in vld
.get("internal-connection-point").itervalues():
1117 if cp
.get("id-ref") == iface
.get("internal-connection-point-ref"):
1119 raise KeyError("is referenced by more than one 'internal-vld'")
1123 raise KeyError("is not referenced by any 'internal-vld'")
1125 db_interface
["net_id"] = net_id2uuid
[icp_vld
.get("id")]
1126 if str(icp_descriptor
.get("port-security-enabled")).lower() == "false":
1127 db_interface
["port_security"] = 0
1128 elif str(icp_descriptor
.get("port-security-enabled")).lower() == "true":
1129 db_interface
["port_security"] = 1
1130 if icp
.get("ip-address"):
1131 if not icp_vld
.get("ip-profile-ref"):
1133 db_interface
["ip_address"] = str(icp
.get("ip-address"))
1134 except KeyError as e
:
1135 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1136 "'interface[{iface}]':'internal-connection-point-ref':'{cp}'"
1138 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1139 cp
=iface
.get("internal-connection-point-ref"), msg
=str(e
)),
1141 if iface
.get("position") is not None:
1142 db_interface
["created_at"] = int(iface
.get("position")) - 1000
1143 if iface
.get("mac-address"):
1144 db_interface
["mac"] = str(iface
.get("mac-address"))
1145 db_interfaces
.append(db_interface
)
1149 "name": get_str(vdu
, "name", 250) + "-flv",
1150 "vcpus": int(vdu
["vm-flavor"].get("vcpu-count", 1)),
1151 "ram": int(vdu
["vm-flavor"].get("memory-mb", 1)),
1152 "disk": int(vdu
["vm-flavor"].get("storage-gb", 0)),
1154 # TODO revise the case of several numa-node-policy node
1158 extended
["devices"] = devices
1159 if flavor_epa_interfaces
:
1160 numa
["interfaces"] = flavor_epa_interfaces
1161 if vdu
.get("guest-epa"): # TODO or dedicated_int:
1162 epa_vcpu_set
= False
1163 if vdu
["guest-epa"].get("numa-node-policy"): # TODO or dedicated_int:
1164 numa_node_policy
= vdu
["guest-epa"].get("numa-node-policy")
1165 if numa_node_policy
.get("node"):
1166 numa_node
= numa_node_policy
["node"].values()[0]
1167 if numa_node
.get("num-cores"):
1168 numa
["cores"] = numa_node
["num-cores"]
1170 if numa_node
.get("paired-threads"):
1171 if numa_node
["paired-threads"].get("num-paired-threads"):
1172 numa
["paired-threads"] = int(numa_node
["paired-threads"]["num-paired-threads"])
1174 if len(numa_node
["paired-threads"].get("paired-thread-ids")):
1175 numa
["paired-threads-id"] = []
1176 for pair
in numa_node
["paired-threads"]["paired-thread-ids"].itervalues():
1177 numa
["paired-threads-id"].append(
1178 (str(pair
["thread-a"]), str(pair
["thread-b"]))
1180 if numa_node
.get("num-threads"):
1181 numa
["threads"] = int(numa_node
["num-threads"])
1183 if numa_node
.get("memory-mb"):
1184 numa
["memory"] = max(int(numa_node
["memory-mb"] / 1024), 1)
1185 if vdu
["guest-epa"].get("mempage-size"):
1186 if vdu
["guest-epa"]["mempage-size"] != "SMALL":
1187 numa
["memory"] = max(int(db_flavor
["ram"] / 1024), 1)
1188 if vdu
["guest-epa"].get("cpu-pinning-policy") and not epa_vcpu_set
:
1189 if vdu
["guest-epa"]["cpu-pinning-policy"] == "DEDICATED":
1190 if vdu
["guest-epa"].get("cpu-thread-pinning-policy") and \
1191 vdu
["guest-epa"]["cpu-thread-pinning-policy"] != "PREFER":
1192 numa
["cores"] = max(db_flavor
["vcpus"], 1)
1194 numa
["threads"] = max(db_flavor
["vcpus"], 1)
1196 extended
["numas"] = [numa
]
1198 extended_text
= yaml
.safe_dump(extended
, default_flow_style
=True, width
=256)
1199 db_flavor
["extended"] = extended_text
1200 # look if flavor exist
1201 temp_flavor_dict
= {'disk': db_flavor
.get('disk', 0),
1202 'ram': db_flavor
.get('ram'),
1203 'vcpus': db_flavor
.get('vcpus'),
1204 'extended': db_flavor
.get('extended')
1206 existing_flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
1207 if existing_flavors
:
1208 flavor_uuid
= existing_flavors
[0]["uuid"]
1210 flavor_uuid
= str(uuid4())
1211 uuid_list
.append(flavor_uuid
)
1212 db_flavor
["uuid"] = flavor_uuid
1213 db_flavors
.append(db_flavor
)
1214 db_vm
["flavor_id"] = flavor_uuid
1216 # VNF affinity and antiaffinity
1217 for pg
in vnfd
.get("placement-groups").itervalues():
1218 pg_name
= get_str(pg
, "name", 255)
1219 for vdu
in pg
.get("member-vdus").itervalues():
1220 vdu_id
= get_str(vdu
, "member-vdu-ref", 255)
1221 if vdu_id
not in vdu_id2db_table_index
:
1222 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'placement-groups[{pg}]':"
1223 "'member-vdus':'{vdu}'. Reference to a non-existing vdu".format(
1224 vnf
=vnfd_id
, pg
=pg_name
, vdu
=vdu_id
),
1226 db_vms
[vdu_id2db_table_index
[vdu_id
]]["availability_zone"] = pg_name
1227 # TODO consider the case of isolation and not colocation
1228 # if pg.get("strategy") == "ISOLATION":
1230 # VNF mgmt configuration
1232 if vnfd
["mgmt-interface"].get("vdu-id"):
1233 mgmt_vdu_id
= get_str(vnfd
["mgmt-interface"], "vdu-id", 255)
1234 if mgmt_vdu_id
not in vdu_id2uuid
:
1235 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'vdu-id':"
1236 "'{vdu}'. Reference to a non-existing vdu".format(
1237 vnf
=vnfd_id
, vdu
=mgmt_vdu_id
),
1239 mgmt_access
["vm_id"] = vdu_id2uuid
[vnfd
["mgmt-interface"]["vdu-id"]]
1240 # if only one cp is defined by this VDU, mark this interface as of type "mgmt"
1241 if vdu_id2cp_name
.get(mgmt_vdu_id
):
1242 cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]["type"] = "mgmt"
1244 if vnfd
["mgmt-interface"].get("ip-address"):
1245 mgmt_access
["ip-address"] = str(vnfd
["mgmt-interface"].get("ip-address"))
1246 if vnfd
["mgmt-interface"].get("cp"):
1247 if vnfd
["mgmt-interface"]["cp"] not in cp_name2iface_uuid
:
1248 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'cp':'{cp}'. "
1249 "Reference to a non-existing connection-point".format(
1250 vnf
=vnfd_id
, cp
=vnfd
["mgmt-interface"]["cp"]),
1252 mgmt_access
["vm_id"] = cp_name2vm_uuid
[vnfd
["mgmt-interface"]["cp"]]
1253 mgmt_access
["interface_id"] = cp_name2iface_uuid
[vnfd
["mgmt-interface"]["cp"]]
1254 # mark this interface as of type mgmt
1255 cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]["type"] = "mgmt"
1257 default_user
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1261 mgmt_access
["default_user"] = default_user
1262 required
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1265 mgmt_access
["required"] = required
1268 db_vnf
["mgmt_access"] = yaml
.safe_dump(mgmt_access
, default_flow_style
=True, width
=256)
1270 db_vnfs
.append(db_vnf
)
1274 {"images": db_images
},
1275 {"flavors": db_flavors
},
1276 {"ip_profiles": db_ip_profiles
},
1278 {"interfaces": db_interfaces
},
1281 logger
.debug("create_vnf Deployment done vnfDict: %s",
1282 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
1283 mydb
.new_rows(db_tables
, uuid_list
)
1284 return vnfd_uuid_list
1285 except NfvoException
:
1287 except Exception as e
:
1288 logger
.error("Exception {}".format(e
))
1289 raise # NfvoException("Exception {}".format(e), HTTP_Bad_Request)
1292 def new_vnf(mydb
, tenant_id
, vnf_descriptor
):
1293 global global_config
1295 # Step 1. Check the VNF descriptor
1296 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1)
1297 # Step 2. Check tenant exist
1299 if tenant_id
!= "any":
1300 check_tenant(mydb
, tenant_id
)
1301 if "tenant_id" in vnf_descriptor
["vnf"]:
1302 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1303 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1306 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1307 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1308 if global_config
["auto_push_VNF_to_VIMs"]:
1309 vims
= get_vim(mydb
, tenant_id
)
1311 # Step 4. Review the descriptor and add missing fields
1312 #print vnf_descriptor
1313 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1314 vnf_name
= vnf_descriptor
['vnf']['name']
1315 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1316 if "physical" in vnf_descriptor
['vnf']:
1317 del vnf_descriptor
['vnf']['physical']
1318 #print vnf_descriptor
1320 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1321 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1322 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1324 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1325 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1326 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1328 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1329 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1331 VNFCitem
["name"] = vnfc
['name']
1332 VNFCitem
["availability_zone"] = vnfc
.get('availability_zone')
1333 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1335 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1338 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1339 myflavorDict
["description"] = VNFCitem
["description"]
1340 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1341 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1342 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1343 myflavorDict
["extended"] = {}
1345 devices
= vnfc
.get("devices")
1347 myflavorDict
["extended"]["devices"] = devices
1350 # 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
1351 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1353 # Previous code has been commented
1354 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1355 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1356 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1357 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1359 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1361 # print "Error creating flavor: unknown processor model. Rollback successful."
1362 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1364 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1365 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1367 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1368 myflavorDict
['extended']['numas'] = vnfc
['numas']
1372 # Step 6.2 New flavors are created in the VIM
1373 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1375 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1376 VNFCitem
["flavor_id"] = flavor_id
1377 VNFCDict
[vnfc
['name']] = VNFCitem
1379 logger
.debug("Creating new images in the VIM for each VNFC")
1380 # Step 6.3 New images are created in the VIM
1381 #For each VNFC, we must create the appropriate image.
1382 #This "for" loop might be integrated with the previous one
1383 #In case this integration is made, the VNFCDict might become a VNFClist.
1384 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1385 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1387 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1388 image_dict
['universal_name']=vnfc
.get('image name')
1389 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1390 image_dict
['location']=vnfc
.get('VNFC image')
1391 #image_dict['new_location']=vnfc.get('image location')
1392 image_dict
['checksum']=vnfc
.get('image checksum')
1393 image_metadata_dict
= vnfc
.get('image metadata', None)
1394 image_metadata_str
= None
1395 if image_metadata_dict
is not None:
1396 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1397 image_dict
['metadata']=image_metadata_str
1398 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1399 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1400 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1401 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1402 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1403 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1404 if vnfc
.get("boot-data"):
1405 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1408 # Step 7. Storing the VNF descriptor in the repository
1409 if "descriptor" not in vnf_descriptor
["vnf"]:
1410 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1412 # Step 8. Adding the VNF to the NFVO DB
1413 vnf_id
= mydb
.new_vnf_as_a_whole(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1415 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1416 _
, message
= rollback(mydb
, vims
, rollback_list
)
1417 if isinstance(e
, db_base_Exception
):
1418 error_text
= "Exception at database"
1419 elif isinstance(e
, KeyError):
1420 error_text
= "KeyError exception "
1421 e
.http_code
= HTTP_Internal_Server_Error
1423 error_text
= "Exception at VIM"
1424 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1425 #logger.error("start_scenario %s", error_text)
1426 raise NfvoException(error_text
, e
.http_code
)
1429 def new_vnf_v02(mydb
, tenant_id
, vnf_descriptor
):
1430 global global_config
1432 # Step 1. Check the VNF descriptor
1433 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=2)
1434 # Step 2. Check tenant exist
1436 if tenant_id
!= "any":
1437 check_tenant(mydb
, tenant_id
)
1438 if "tenant_id" in vnf_descriptor
["vnf"]:
1439 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1440 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1443 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1444 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1445 if global_config
["auto_push_VNF_to_VIMs"]:
1446 vims
= get_vim(mydb
, tenant_id
)
1448 # Step 4. Review the descriptor and add missing fields
1449 #print vnf_descriptor
1450 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1451 vnf_name
= vnf_descriptor
['vnf']['name']
1452 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1453 if "physical" in vnf_descriptor
['vnf']:
1454 del vnf_descriptor
['vnf']['physical']
1455 #print vnf_descriptor
1457 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1458 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1459 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1461 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1462 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1463 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1465 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1466 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1468 VNFCitem
["name"] = vnfc
['name']
1469 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1471 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1474 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1475 myflavorDict
["description"] = VNFCitem
["description"]
1476 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1477 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1478 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1479 myflavorDict
["extended"] = {}
1481 devices
= vnfc
.get("devices")
1483 myflavorDict
["extended"]["devices"] = devices
1486 # 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
1487 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1489 # Previous code has been commented
1490 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1491 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1492 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1493 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1495 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1497 # print "Error creating flavor: unknown processor model. Rollback successful."
1498 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1500 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1501 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1503 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1504 myflavorDict
['extended']['numas'] = vnfc
['numas']
1508 # Step 6.2 New flavors are created in the VIM
1509 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1511 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1512 VNFCitem
["flavor_id"] = flavor_id
1513 VNFCDict
[vnfc
['name']] = VNFCitem
1515 logger
.debug("Creating new images in the VIM for each VNFC")
1516 # Step 6.3 New images are created in the VIM
1517 #For each VNFC, we must create the appropriate image.
1518 #This "for" loop might be integrated with the previous one
1519 #In case this integration is made, the VNFCDict might become a VNFClist.
1520 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1521 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1523 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1524 image_dict
['universal_name']=vnfc
.get('image name')
1525 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1526 image_dict
['location']=vnfc
.get('VNFC image')
1527 #image_dict['new_location']=vnfc.get('image location')
1528 image_dict
['checksum']=vnfc
.get('image checksum')
1529 image_metadata_dict
= vnfc
.get('image metadata', None)
1530 image_metadata_str
= None
1531 if image_metadata_dict
is not None:
1532 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1533 image_dict
['metadata']=image_metadata_str
1534 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1535 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1536 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1537 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1538 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1539 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1540 if vnfc
.get("boot-data"):
1541 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1543 # Step 7. Storing the VNF descriptor in the repository
1544 if "descriptor" not in vnf_descriptor
["vnf"]:
1545 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1547 # Step 8. Adding the VNF to the NFVO DB
1548 vnf_id
= mydb
.new_vnf_as_a_whole2(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1550 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1551 _
, message
= rollback(mydb
, vims
, rollback_list
)
1552 if isinstance(e
, db_base_Exception
):
1553 error_text
= "Exception at database"
1554 elif isinstance(e
, KeyError):
1555 error_text
= "KeyError exception "
1556 e
.http_code
= HTTP_Internal_Server_Error
1558 error_text
= "Exception at VIM"
1559 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1560 #logger.error("start_scenario %s", error_text)
1561 raise NfvoException(error_text
, e
.http_code
)
1564 def get_vnf_id(mydb
, tenant_id
, vnf_id
):
1565 #check valid tenant_id
1566 check_tenant(mydb
, tenant_id
)
1569 if tenant_id
!= "any":
1570 where_or
["tenant_id"] = tenant_id
1571 where_or
["public"] = True
1572 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1574 vnf_id
= vnf
["uuid"]
1575 filter_keys
= ('uuid', 'name', 'description', 'public', "tenant_id", "osm_id", "created_at")
1576 filtered_content
= dict( (k
,v
) for k
,v
in vnf
.iteritems() if k
in filter_keys
)
1577 #change_keys_http2db(filtered_content, http2db_vnf, reverse=True)
1578 data
={'vnf' : filtered_content
}
1580 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id',
1581 SELECT
=('vms.uuid as uuid', 'vms.osm_id as osm_id', 'vms.name as name', 'vms.description as description',
1583 WHERE
={'vnfs.uuid': vnf_id
} )
1585 raise NfvoException("vnf '{}' not found".format(vnf_id
), HTTP_Not_Found
)
1586 # change boot_data into boot-data
1588 if vm
.get("boot_data"):
1589 vm
["boot-data"] = yaml
.safe_load(vm
["boot_data"])
1592 data
['vnf']['VNFC'] = content
1593 #TODO: GET all the information from a VNFC and include it in the output.
1596 content
= mydb
.get_rows(FROM
='vnfs join nets on vnfs.uuid=nets.vnf_id',
1597 SELECT
=('nets.uuid as uuid','nets.name as name','nets.description as description', 'nets.type as type', 'nets.multipoint as multipoint'),
1598 WHERE
={'vnfs.uuid': vnf_id
} )
1599 data
['vnf']['nets'] = content
1601 #GET ip-profile for each net
1602 for net
in data
['vnf']['nets']:
1603 ipprofiles
= mydb
.get_rows(FROM
='ip_profiles',
1604 SELECT
=('ip_version','subnet_address','gateway_address','dns_address','dhcp_enabled','dhcp_start_address','dhcp_count'),
1605 WHERE
={'net_id': net
["uuid"]} )
1606 if len(ipprofiles
)==1:
1607 net
["ip_profile"] = ipprofiles
[0]
1608 elif len(ipprofiles
)>1:
1609 raise NfvoException("More than one ip-profile found with this criteria: net_id='{}'".format(net
['uuid']), HTTP_Bad_Request
)
1612 #TODO: For each net, GET its elements and relevant info per element (VNFC, iface, ip_address) and include them in the output.
1614 #GET External Interfaces
1615 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces on vms.uuid=interfaces.vm_id',\
1616 SELECT
=('interfaces.uuid as uuid','interfaces.external_name as external_name', 'vms.name as vm_name', 'interfaces.vm_id as vm_id', \
1617 'interfaces.internal_name as internal_name', 'interfaces.type as type', 'interfaces.vpci as vpci','interfaces.bw as bw'),\
1618 WHERE
={'vnfs.uuid': vnf_id
, 'interfaces.external_name<>': None} )
1620 data
['vnf']['external-connections'] = content
1625 def delete_vnf(mydb
,tenant_id
,vnf_id
,datacenter
=None,vim_tenant
=None):
1626 # Check tenant exist
1627 if tenant_id
!= "any":
1628 check_tenant(mydb
, tenant_id
)
1629 # Get the URL of the VIM from the nfvo_tenant and the datacenter
1630 vims
= get_vim(mydb
, tenant_id
)
1634 # Checking if it is a valid uuid and, if not, getting the uuid assuming that the name was provided"
1636 if tenant_id
!= "any":
1637 where_or
["tenant_id"] = tenant_id
1638 where_or
["public"] = True
1639 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1640 vnf_id
= vnf
["uuid"]
1642 # "Getting the list of flavors and tenants of the VNF"
1643 flavorList
= get_flavorlist(mydb
, vnf_id
)
1644 if len(flavorList
)==0:
1645 logger
.warn("delete_vnf error. No flavors found for the VNF id '%s'", vnf_id
)
1647 imageList
= get_imagelist(mydb
, vnf_id
)
1648 if len(imageList
)==0:
1649 logger
.warn( "delete_vnf error. No images found for the VNF id '%s'", vnf_id
)
1651 deleted
= mydb
.delete_row_by_id('vnfs', vnf_id
)
1653 raise NfvoException("vnf '{}' not found".format(vnf_id
), HTTP_Not_Found
)
1656 for flavor
in flavorList
:
1657 #check if flavor is used by other vnf
1659 c
= mydb
.get_rows(FROM
='vms', WHERE
={'flavor_id':flavor
} )
1661 logger
.debug("Flavor '%s' not deleted because it is being used by another VNF", flavor
)
1663 #flavor not used, must be deleted
1665 c
= mydb
.get_rows(FROM
='datacenters_flavors', WHERE
={'flavor_id': flavor
})
1666 for flavor_vim
in c
:
1667 if not flavor_vim
['created']: # skip this flavor because not created by openmano
1671 for vim
in vims
.values():
1672 if vim
["config"]["datacenter_tenant_id"] == flavor_vim
["datacenter_vim_id"]:
1678 myvim
.delete_flavor(flavor_vim
["vim_id"])
1679 except vimconn
.vimconnNotFoundException
:
1680 logger
.warn("VIM flavor %s not exist at datacenter %s", flavor_vim
["vim_id"],
1681 flavor_vim
["datacenter_vim_id"] )
1682 except vimconn
.vimconnException
as e
:
1683 logger
.error("Not possible to delete VIM flavor %s from datacenter %s: %s %s",
1684 flavor_vim
["vim_id"], flavor_vim
["datacenter_vim_id"], type(e
).__name
__, str(e
))
1685 undeletedItems
.append("flavor {} from VIM {}".format(flavor_vim
["vim_id"],
1686 flavor_vim
["datacenter_vim_id"]))
1687 # delete flavor from Database, using table flavors and with cascade foreign key also at datacenters_flavors
1688 mydb
.delete_row_by_id('flavors', flavor
)
1689 except db_base_Exception
as e
:
1690 logger
.error("delete_vnf_error. Not possible to get flavor details and delete '%s'. %s", flavor
, str(e
))
1691 undeletedItems
.append("flavor {}".format(flavor
))
1694 for image
in imageList
:
1696 #check if image is used by other vnf
1697 c
= mydb
.get_rows(FROM
='vms', WHERE
=[{'image_id': image
}, {'image_list LIKE ': '%' + image
+ '%'}])
1699 logger
.debug("Image '%s' not deleted because it is being used by another VNF", image
)
1701 #image not used, must be deleted
1703 c
= mydb
.get_rows(FROM
='datacenters_images', WHERE
={'image_id':image
})
1705 if image_vim
["datacenter_vim_id"] not in vims
: # TODO change to datacenter_tenant_id
1707 if image_vim
['created']=='false': #skip this image because not created by openmano
1709 myvim
=vims
[ image_vim
["datacenter_id"] ]
1711 myvim
.delete_image(image_vim
["vim_id"])
1712 except vimconn
.vimconnNotFoundException
as e
:
1713 logger
.warn("VIM image %s not exist at datacenter %s", image_vim
["vim_id"], image_vim
["datacenter_id"] )
1714 except vimconn
.vimconnException
as e
:
1715 logger
.error("Not possible to delete VIM image %s from datacenter %s: %s %s",
1716 image_vim
["vim_id"], image_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1717 undeletedItems
.append("image {} from VIM {}".format(image_vim
["vim_id"], image_vim
["datacenter_id"] ))
1718 #delete image from Database, using table images and with cascade foreign key also at datacenters_images
1719 mydb
.delete_row_by_id('images', image
)
1720 except db_base_Exception
as e
:
1721 logger
.error("delete_vnf_error. Not possible to get image details and delete '%s'. %s", image
, str(e
))
1722 undeletedItems
.append("image %s" % image
)
1724 return vnf_id
+ " " + vnf
["name"]
1726 # return "delete_vnf. Undeleted: %s" %(undeletedItems)
1729 def get_hosts_info(mydb
, nfvo_tenant_id
, datacenter_name
=None):
1730 result
, vims
= get_vim(mydb
, nfvo_tenant_id
, None, datacenter_name
)
1734 return -HTTP_Not_Found
, "datacenter '%s' not found" % datacenter_name
1735 myvim
= vims
.values()[0]
1736 result
,servers
= myvim
.get_hosts_info()
1738 return result
, servers
1739 topology
= {'name':myvim
['name'] , 'servers': servers
}
1740 return result
, topology
1743 def get_hosts(mydb
, nfvo_tenant_id
):
1744 vims
= get_vim(mydb
, nfvo_tenant_id
)
1746 raise NfvoException("No datacenter found for tenant '{}'".format(str(nfvo_tenant_id
)), HTTP_Not_Found
)
1748 #print "nfvo.datacenter_action() error. Several datacenters found"
1749 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
1750 myvim
= vims
.values()[0]
1752 hosts
= myvim
.get_hosts()
1753 logger
.debug('VIM hosts response: '+ yaml
.safe_dump(hosts
, indent
=4, default_flow_style
=False))
1755 datacenter
= {'Datacenters': [ {'name':myvim
['name'],'servers':[]} ] }
1757 server
={'name':host
['name'], 'vms':[]}
1758 for vm
in host
['instances']:
1759 #get internal name and model
1761 c
= mydb
.get_rows(SELECT
=('name',), FROM
='instance_vms as iv join vms on iv.vm_id=vms.uuid',\
1762 WHERE
={'vim_vm_id':vm
['id']} )
1764 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' not found at tidnfvo".format(vm
['id']))
1766 server
['vms'].append( {'name':vm
['name'] , 'model':c
[0]['name']} )
1768 except db_base_Exception
as e
:
1769 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' error {}".format(vm
['id'], str(e
)))
1770 datacenter
['Datacenters'][0]['servers'].append(server
)
1771 #return -400, "en construccion"
1773 #print 'datacenters '+ json.dumps(datacenter, indent=4)
1775 except vimconn
.vimconnException
as e
:
1776 raise NfvoException("Not possible to get_host_list from VIM: {}".format(str(e
)), e
.http_code
)
1779 def new_scenario(mydb
, tenant_id
, topo
):
1781 # result, vims = get_vim(mydb, tenant_id)
1783 # return result, vims
1785 if tenant_id
!= "any":
1786 check_tenant(mydb
, tenant_id
)
1787 if "tenant_id" in topo
:
1788 if topo
["tenant_id"] != tenant_id
:
1789 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(topo
["tenant_id"], tenant_id
),
1794 #1.1: get VNFs and external_networks (other_nets).
1796 other_nets
={} #external_networks, bridge_networks and data_networkds
1797 nodes
= topo
['topology']['nodes']
1798 for k
in nodes
.keys():
1799 if nodes
[k
]['type'] == 'VNF':
1801 vnfs
[k
]['ifaces'] = {}
1802 elif nodes
[k
]['type'] == 'other_network' or nodes
[k
]['type'] == 'external_network':
1803 other_nets
[k
] = nodes
[k
]
1804 other_nets
[k
]['external']=True
1805 elif nodes
[k
]['type'] == 'network':
1806 other_nets
[k
] = nodes
[k
]
1807 other_nets
[k
]['external']=False
1810 #1.2: Check that VNF are present at database table vnfs. Insert uuid, description and external interfaces
1811 for name
,vnf
in vnfs
.items():
1812 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
1814 error_pos
= "'topology':'nodes':'" + name
+ "'"
1816 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1817 where
['uuid'] = vnf
['vnf_id']
1818 if 'VNF model' in vnf
:
1819 error_text
+= " 'VNF model' " + vnf
['VNF model']
1820 where
['name'] = vnf
['VNF model']
1822 raise NfvoException("Descriptor need a 'vnf_id' or 'VNF model' field at " + error_pos
, HTTP_Bad_Request
)
1824 vnf_db
= mydb
.get_rows(SELECT
=('uuid','name','description'),
1828 raise NfvoException("unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
1830 raise NfvoException("more than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
1831 vnf
['uuid']=vnf_db
[0]['uuid']
1832 vnf
['description']=vnf_db
[0]['description']
1833 #get external interfaces
1834 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name','i.uuid as iface_uuid', 'i.type as type'),
1835 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
1836 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
1837 for ext_iface
in ext_ifaces
:
1838 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type':ext_iface
['type']}
1840 #1.4 get list of connections
1841 conections
= topo
['topology']['connections']
1842 conections_list
= []
1843 conections_list_name
= []
1844 for k
in conections
.keys():
1845 if type(conections
[k
]['nodes'])==dict: #dict with node:iface pairs
1846 ifaces_list
= conections
[k
]['nodes'].items()
1847 elif type(conections
[k
]['nodes'])==list: #list with dictionary
1849 conection_pair_list
= map(lambda x
: x
.items(), conections
[k
]['nodes'] )
1850 for k2
in conection_pair_list
:
1853 con_type
= conections
[k
].get("type", "link")
1854 if con_type
!= "link":
1856 raise NfvoException("Format error. Reapeted network name at 'topology':'connections':'{}'".format(str(k
)), HTTP_Bad_Request
)
1857 other_nets
[k
] = {'external': False}
1858 if conections
[k
].get("graph"):
1859 other_nets
[k
]["graph"] = conections
[k
]["graph"]
1860 ifaces_list
.append( (k
, None) )
1863 if con_type
== "external_network":
1864 other_nets
[k
]['external'] = True
1865 if conections
[k
].get("model"):
1866 other_nets
[k
]["model"] = conections
[k
]["model"]
1868 other_nets
[k
]["model"] = k
1869 if con_type
== "dataplane_net" or con_type
== "bridge_net":
1870 other_nets
[k
]["model"] = con_type
1872 conections_list_name
.append(k
)
1873 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)
1874 #print set(ifaces_list)
1875 #check valid VNF and iface names
1876 for iface
in ifaces_list
:
1877 if iface
[0] not in vnfs
and iface
[0] not in other_nets
:
1878 raise NfvoException("format error. Invalid VNF name at 'topology':'connections':'{}':'nodes':'{}'".format(
1879 str(k
), iface
[0]), HTTP_Not_Found
)
1880 if iface
[0] in vnfs
and iface
[1] not in vnfs
[ iface
[0] ]['ifaces']:
1881 raise NfvoException("format error. Invalid interface name at 'topology':'connections':'{}':'nodes':'{}':'{}'".format(
1882 str(k
), iface
[0], iface
[1]), HTTP_Not_Found
)
1884 #1.5 unify connections from the pair list to a consolidated list
1886 while index
< len(conections_list
):
1888 while index2
< len(conections_list
):
1889 if len(conections_list
[index
] & conections_list
[index2
])>0: #common interface, join nets
1890 conections_list
[index
] |
= conections_list
[index2
]
1891 del conections_list
[index2
]
1892 del conections_list_name
[index2
]
1895 conections_list
[index
] = list(conections_list
[index
]) # from set to list again
1897 #for k in conections_list:
1902 #1.6 Delete non external nets
1903 # for k in other_nets.keys():
1904 # if other_nets[k]['model']=='bridge' or other_nets[k]['model']=='dataplane_net' or other_nets[k]['model']=='bridge_net':
1905 # for con in conections_list:
1907 # for index in range(0,len(con)):
1908 # if con[index][0] == k: delete_indexes.insert(0,index) #order from higher to lower
1909 # for index in delete_indexes:
1912 #1.7: Check external_ports are present at database table datacenter_nets
1913 for k
,net
in other_nets
.items():
1914 error_pos
= "'topology':'nodes':'" + k
+ "'"
1915 if net
['external']==False:
1916 if 'name' not in net
:
1918 if 'model' not in net
:
1919 raise NfvoException("needed a 'model' at " + error_pos
, HTTP_Bad_Request
)
1920 if net
['model']=='bridge_net':
1921 net
['type']='bridge';
1922 elif net
['model']=='dataplane_net':
1925 raise NfvoException("unknown 'model' '"+ net
['model'] +"' at " + error_pos
, HTTP_Not_Found
)
1927 #IF we do not want to check that external network exist at datacenter
1932 # if 'net_id' in net:
1933 # error_text += " 'net_id' " + net['net_id']
1934 # WHERE_['uuid'] = net['net_id']
1935 # if 'model' in net:
1936 # error_text += " 'model' " + net['model']
1937 # WHERE_['name'] = net['model']
1938 # if len(WHERE_) == 0:
1939 # return -HTTP_Bad_Request, "needed a 'net_id' or 'model' at " + error_pos
1940 # r,net_db = mydb.get_table(SELECT=('uuid','name','description','type','shared'),
1941 # FROM='datacenter_nets', WHERE=WHERE_ )
1943 # print "nfvo.new_scenario Error getting datacenter_nets",r,net_db
1945 # print "nfvo.new_scenario Error" +error_text+ " is not present at database"
1946 # return -HTTP_Bad_Request, "unknown " +error_text+ " at " + error_pos
1948 # print "nfvo.new_scenario Error more than one external_network for " +error_text+ " is present at database"
1949 # return -HTTP_Bad_Request, "more than one external_network for " +error_text+ "at "+ error_pos + " Concrete with 'net_id'"
1950 # other_nets[k].update(net_db[0])
1953 net_nb
=0 #Number of nets
1954 for con
in conections_list
:
1955 #check if this is connected to a external net
1959 for index
in range(0,len(con
)):
1960 #check if this is connected to a external net
1961 for net_key
in other_nets
.keys():
1962 if con
[index
][0]==net_key
:
1963 if other_net_index
>=0:
1964 error_text
="There is some interface connected both to net '%s' and net '%s'" % (con
[other_net_index
][0], net_key
)
1965 #print "nfvo.new_scenario " + error_text
1966 raise NfvoException(error_text
, HTTP_Bad_Request
)
1968 other_net_index
= index
1969 net_target
= net_key
1971 #print "other_net_index", other_net_index
1973 if other_net_index
>=0:
1974 del con
[other_net_index
]
1975 #IF we do not want to check that external network exist at datacenter
1976 if other_nets
[net_target
]['external'] :
1977 if "name" not in other_nets
[net_target
]:
1978 other_nets
[net_target
]['name'] = other_nets
[net_target
]['model']
1979 if other_nets
[net_target
]["type"] == "external_network":
1980 if vnfs
[ con
[0][0] ]['ifaces'][ con
[0][1] ]["type"] == "data":
1981 other_nets
[net_target
]["type"] = "data"
1983 other_nets
[net_target
]["type"] = "bridge"
1985 # if other_nets[net_target]['external'] :
1986 # 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
1987 # if type_=='data' and other_nets[net_target]['type']=="ptp":
1988 # error_text = "Error connecting %d nodes on a not multipoint net %s" % (len(con), net_target)
1989 # print "nfvo.new_scenario " + error_text
1990 # return -HTTP_Bad_Request, error_text
1993 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
1996 net_type_bridge
=False
1998 net_target
= "__-__net"+str(net_nb
)
1999 net_list
[net_target
] = {'name': conections_list_name
[net_nb
], #"net-"+str(net_nb),
2000 'description':"net-%s in scenario %s" %(net_nb
,topo
['name']),
2003 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2004 iface_type
= vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['type']
2005 if iface_type
=='mgmt' or iface_type
=='bridge':
2006 net_type_bridge
= True
2008 net_type_data
= True
2009 if net_type_bridge
and net_type_data
:
2010 error_text
= "Error connection interfaces of bridge type with data type. Firs node %s, iface %s" % (iface
[0], iface
[1])
2011 #print "nfvo.new_scenario " + error_text
2012 raise NfvoException(error_text
, HTTP_Bad_Request
)
2013 elif net_type_bridge
:
2016 type_
='data' if len(con
)>2 else 'ptp'
2017 net_list
[net_target
]['type'] = type_
2020 error_text
= "Error connection node %s : %s does not match any VNF or interface" % (iface
[0], iface
[1])
2021 #print "nfvo.new_scenario " + error_text
2023 raise NfvoException(error_text
, HTTP_Bad_Request
)
2025 #1.8: Connect to management net all not already connected interfaces of type 'mgmt'
2026 #1.8.1 obtain management net
2027 mgmt_net
= mydb
.get_rows(SELECT
=('uuid','name','description','type','shared'),
2028 FROM
='datacenter_nets', WHERE
={'name':'mgmt'} )
2029 #1.8.2 check all interfaces from all vnfs
2031 add_mgmt_net
= False
2032 for vnf
in vnfs
.values():
2033 for iface
in vnf
['ifaces'].values():
2034 if iface
['type']=='mgmt' and 'net_key' not in iface
:
2035 #iface not connected
2036 iface
['net_key'] = 'mgmt'
2038 if add_mgmt_net
and 'mgmt' not in net_list
:
2039 net_list
['mgmt']=mgmt_net
[0]
2040 net_list
['mgmt']['external']=True
2041 net_list
['mgmt']['graph']={'visible':False}
2043 net_list
.update(other_nets
)
2045 #print 'net_list', net_list
2050 #2: insert scenario. filling tables scenarios,sce_vnfs,sce_interfaces,sce_nets
2051 c
= mydb
.new_scenario( { 'vnfs':vnfs
, 'nets':net_list
,
2052 'tenant_id':tenant_id
, 'name':topo
['name'],
2053 'description':topo
.get('description',topo
['name']),
2054 'public': topo
.get('public', False)
2060 def new_scenario_v02(mydb
, tenant_id
, scenario_dict
, version
):
2061 """ This creates a new scenario for version 0.2 and 0.3"""
2062 scenario
= scenario_dict
["scenario"]
2063 if tenant_id
!= "any":
2064 check_tenant(mydb
, tenant_id
)
2065 if "tenant_id" in scenario
:
2066 if scenario
["tenant_id"] != tenant_id
:
2067 # print "nfvo.new_scenario_v02() tenant '%s' not found" % tenant_id
2068 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(
2069 scenario
["tenant_id"], tenant_id
), HTTP_Unauthorized
)
2073 # 1: Check that VNF are present at database table vnfs and update content into scenario dict
2074 for name
,vnf
in scenario
["vnfs"].iteritems():
2075 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
2077 error_pos
= "'scenario':'vnfs':'" + name
+ "'"
2079 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
2080 where
['uuid'] = vnf
['vnf_id']
2081 if 'vnf_name' in vnf
:
2082 error_text
+= " 'vnf_name' " + vnf
['vnf_name']
2083 where
['name'] = vnf
['vnf_name']
2085 raise NfvoException("Needed a 'vnf_id' or 'vnf_name' at " + error_pos
, HTTP_Bad_Request
)
2086 vnf_db
= mydb
.get_rows(SELECT
=('uuid', 'name', 'description'),
2089 if len(vnf_db
) == 0:
2090 raise NfvoException("Unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
2091 elif len(vnf_db
) > 1:
2092 raise NfvoException("More than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
2093 vnf
['uuid'] = vnf_db
[0]['uuid']
2094 vnf
['description'] = vnf_db
[0]['description']
2096 # get external interfaces
2097 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name', 'i.uuid as iface_uuid', 'i.type as type'),
2098 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
2099 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
2100 for ext_iface
in ext_ifaces
:
2101 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type': ext_iface
['type']}
2102 # TODO? get internal-connections from db.nets and their profiles, and update scenario[vnfs][internal-connections] accordingly
2104 # 2: Insert net_key and ip_address at every vnf interface
2105 for net_name
, net
in scenario
["networks"].items():
2106 net_type_bridge
= False
2107 net_type_data
= False
2108 for iface_dict
in net
["interfaces"]:
2109 if version
== "0.2":
2110 temp_dict
= iface_dict
2112 elif version
== "0.3":
2113 temp_dict
= {iface_dict
["vnf"] : iface_dict
["vnf_interface"]}
2114 ip_address
= iface_dict
.get('ip_address', None)
2115 for vnf
, iface
in temp_dict
.items():
2116 if vnf
not in scenario
["vnfs"]:
2117 error_text
= "Error at 'networks':'{}':'interfaces' VNF '{}' not match any VNF at 'vnfs'".format(
2119 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2120 raise NfvoException(error_text
, HTTP_Not_Found
)
2121 if iface
not in scenario
["vnfs"][vnf
]['ifaces']:
2122 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface not match any VNF interface"\
2123 .format(net_name
, iface
)
2124 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2125 raise NfvoException(error_text
, HTTP_Bad_Request
)
2126 if "net_key" in scenario
["vnfs"][vnf
]['ifaces'][iface
]:
2127 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface already connected at network"\
2128 "'{}'".format(net_name
, iface
,scenario
["vnfs"][vnf
]['ifaces'][iface
]['net_key'])
2129 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2130 raise NfvoException(error_text
, HTTP_Bad_Request
)
2131 scenario
["vnfs"][vnf
]['ifaces'][ iface
]['net_key'] = net_name
2132 scenario
["vnfs"][vnf
]['ifaces'][iface
]['ip_address'] = ip_address
2133 iface_type
= scenario
["vnfs"][vnf
]['ifaces'][iface
]['type']
2134 if iface_type
== 'mgmt' or iface_type
== 'bridge':
2135 net_type_bridge
= True
2137 net_type_data
= True
2139 if net_type_bridge
and net_type_data
:
2140 error_text
= "Error connection interfaces of 'bridge' type and 'data' type at 'networks':'{}':'interfaces'"\
2142 # logger.debug("nfvo.new_scenario " + error_text)
2143 raise NfvoException(error_text
, HTTP_Bad_Request
)
2144 elif net_type_bridge
:
2147 type_
= 'data' if len(net
["interfaces"]) > 2 else 'ptp'
2149 if net
.get("implementation"): # for v0.3
2150 if type_
== "bridge" and net
["implementation"] == "underlay":
2151 error_text
= "Error connecting interfaces of data type to a network declared as 'underlay' at "\
2152 "'network':'{}'".format(net_name
)
2153 # logger.debug(error_text)
2154 raise NfvoException(error_text
, HTTP_Bad_Request
)
2155 elif type_
!= "bridge" and net
["implementation"] == "overlay":
2156 error_text
= "Error connecting interfaces of data type to a network declared as 'overlay' at "\
2157 "'network':'{}'".format(net_name
)
2158 # logger.debug(error_text)
2159 raise NfvoException(error_text
, HTTP_Bad_Request
)
2160 net
.pop("implementation")
2161 if "type" in net
and version
== "0.3": # for v0.3
2162 if type_
== "data" and net
["type"] == "e-line":
2163 error_text
= "Error connecting more than 2 interfaces of data type to a network declared as type "\
2164 "'e-line' at 'network':'{}'".format(net_name
)
2165 # logger.debug(error_text)
2166 raise NfvoException(error_text
, HTTP_Bad_Request
)
2167 elif type_
== "ptp" and net
["type"] == "e-lan":
2171 net
['name'] = net_name
2172 net
['external'] = net
.get('external', False)
2174 # 3: insert at database
2175 scenario
["nets"] = scenario
["networks"]
2176 scenario
['tenant_id'] = tenant_id
2177 scenario_id
= mydb
.new_scenario(scenario
)
2181 def new_nsd_v3(mydb
, tenant_id
, nsd_descriptor
):
2183 Parses an OSM IM nsd_catalog and insert at DB
2186 :param nsd_descriptor:
2187 :return: The list of created NSD ids
2190 mynsd
= nsd_catalog
.nsd()
2192 pybindJSONDecoder
.load_ietf_json(nsd_descriptor
, None, None, obj
=mynsd
)
2193 except Exception as e
:
2194 raise NfvoException("Error. Invalid NS descriptor format: " + str(e
), HTTP_Bad_Request
)
2198 db_sce_interfaces
= []
2201 db_sce_rsp_hops
= []
2202 db_sce_classifiers
= []
2203 db_sce_classifier_matches
= []
2205 db_ip_profiles_index
= 0
2208 for nsd_yang
in mynsd
.nsd_catalog
.nsd
.itervalues():
2209 nsd
= nsd_yang
.get()
2212 scenario_uuid
= str(uuid4())
2213 uuid_list
.append(scenario_uuid
)
2214 nsd_uuid_list
.append(scenario_uuid
)
2216 "uuid": scenario_uuid
,
2217 "osm_id": get_str(nsd
, "id", 255),
2218 "name": get_str(nsd
, "name", 255),
2219 "description": get_str(nsd
, "description", 255),
2220 "tenant_id": tenant_id
,
2221 "vendor": get_str(nsd
, "vendor", 255),
2222 "short_name": get_str(nsd
, "short-name", 255),
2223 "descriptor": str(nsd_descriptor
)[:60000],
2225 db_scenarios
.append(db_scenario
)
2227 # table sce_vnfs (constituent-vnfd)
2228 vnf_index2scevnf_uuid
= {}
2229 vnf_index2vnf_uuid
= {}
2230 for vnf
in nsd
.get("constituent-vnfd").itervalues():
2231 existing_vnf
= mydb
.get_rows(FROM
="vnfs", WHERE
={'osm_id': str(vnf
["vnfd-id-ref"])[:255],
2232 'tenant_id': tenant_id
})
2233 if not existing_vnf
:
2234 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'constituent-vnfd':'vnfd-id-ref':"
2235 "'{}'. Reference to a non-existing VNFD in the catalog".format(
2236 str(nsd
["id"]), str(vnf
["vnfd-id-ref"])[:255]),
2238 sce_vnf_uuid
= str(uuid4())
2239 uuid_list
.append(sce_vnf_uuid
)
2241 "uuid": sce_vnf_uuid
,
2242 "scenario_id": scenario_uuid
,
2243 "name": get_str(vnf
, "member-vnf-index", 255),
2244 "vnf_id": existing_vnf
[0]["uuid"],
2245 "member_vnf_index": str(vnf
["member-vnf-index"]),
2246 # TODO 'start-by-default': True
2248 vnf_index2scevnf_uuid
[str(vnf
['member-vnf-index'])] = sce_vnf_uuid
2249 vnf_index2vnf_uuid
[str(vnf
['member-vnf-index'])] = existing_vnf
[0]["uuid"]
2250 db_sce_vnfs
.append(db_sce_vnf
)
2252 # table ip_profiles (ip-profiles)
2253 ip_profile_name2db_table_index
= {}
2254 for ip_profile
in nsd
.get("ip-profiles").itervalues():
2256 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
2257 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
2258 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
2259 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
2260 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
2261 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
2264 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
2265 dns_list
.append(str(dns
.get("address")))
2266 db_ip_profile
["dns_address"] = ";".join(dns_list
)
2267 if ip_profile
["ip-profile-params"].get('security-group'):
2268 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
2269 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
2270 db_ip_profiles_index
+= 1
2271 db_ip_profiles
.append(db_ip_profile
)
2273 # table sce_nets (internal-vld)
2274 for vld
in nsd
.get("vld").itervalues():
2275 sce_net_uuid
= str(uuid4())
2276 uuid_list
.append(sce_net_uuid
)
2278 "uuid": sce_net_uuid
,
2279 "name": get_str(vld
, "name", 255),
2280 "scenario_id": scenario_uuid
,
2282 "multipoint": not vld
.get("type") == "ELINE",
2284 "description": get_str(vld
, "description", 255),
2286 # guess type of network
2287 if vld
.get("mgmt-network"):
2288 db_sce_net
["type"] = "bridge"
2289 db_sce_net
["external"] = True
2290 elif vld
.get("provider-network").get("overlay-type") == "VLAN":
2291 db_sce_net
["type"] = "data"
2293 # later on it will be fixed to bridge or data depending on the type of interfaces attached to it
2294 db_sce_net
["type"] = None
2295 db_sce_nets
.append(db_sce_net
)
2297 # ip-profile, link db_ip_profile with db_sce_net
2298 if vld
.get("ip-profile-ref"):
2299 ip_profile_name
= vld
.get("ip-profile-ref")
2300 if ip_profile_name
not in ip_profile_name2db_table_index
:
2301 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'ip-profile-ref':'{}'."
2302 " Reference to a non-existing 'ip_profiles'".format(
2303 str(nsd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
2305 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["sce_net_id"] = sce_net_uuid
2307 # table sce_interfaces (vld:vnfd-connection-point-ref)
2308 for iface
in vld
.get("vnfd-connection-point-ref").itervalues():
2309 vnf_index
= str(iface
['member-vnf-index-ref'])
2310 # check correct parameters
2311 if vnf_index
not in vnf_index2vnf_uuid
:
2312 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2313 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2314 "'nsd':'constituent-vnfd'".format(
2315 str(nsd
["id"]), str(vld
["id"]), str(iface
["member-vnf-index-ref"])),
2318 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid', 'i.type as iface_type'),
2319 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2320 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2321 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2323 if not existing_ifaces
:
2324 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2325 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2326 "connection-point name at VNFD '{}'".format(
2327 str(nsd
["id"]), str(vld
["id"]), str(iface
["vnfd-connection-point-ref"]),
2328 str(iface
.get("vnfd-id-ref"))[:255]),
2330 interface_uuid
= existing_ifaces
[0]["uuid"]
2331 if existing_ifaces
[0]["iface_type"] == "data" and not db_sce_net
["type"]:
2332 db_sce_net
["type"] = "data"
2333 sce_interface_uuid
= str(uuid4())
2334 uuid_list
.append(sce_net_uuid
)
2335 iface_ip_address
= None
2336 if iface
.get("ip-address"):
2337 iface_ip_address
= str(iface
.get("ip-address"))
2338 db_sce_interface
= {
2339 "uuid": sce_interface_uuid
,
2340 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2341 "sce_net_id": sce_net_uuid
,
2342 "interface_id": interface_uuid
,
2343 "ip_address": iface_ip_address
,
2345 db_sce_interfaces
.append(db_sce_interface
)
2346 if not db_sce_net
["type"]:
2347 db_sce_net
["type"] = "bridge"
2349 # table sce_vnffgs (vnffgd)
2350 for vnffg
in nsd
.get("vnffgd").itervalues():
2351 sce_vnffg_uuid
= str(uuid4())
2352 uuid_list
.append(sce_vnffg_uuid
)
2354 "uuid": sce_vnffg_uuid
,
2355 "name": get_str(vnffg
, "name", 255),
2356 "scenario_id": scenario_uuid
,
2357 "vendor": get_str(vnffg
, "vendor", 255),
2358 "description": get_str(vld
, "description", 255),
2360 db_sce_vnffgs
.append(db_sce_vnffg
)
2364 for rsp
in vnffg
.get("rsp").itervalues():
2365 sce_rsp_uuid
= str(uuid4())
2366 uuid_list
.append(sce_rsp_uuid
)
2368 "uuid": sce_rsp_uuid
,
2369 "name": get_str(rsp
, "name", 255),
2370 "sce_vnffg_id": sce_vnffg_uuid
,
2371 "id": get_str(rsp
, "id", 255), # only useful to link with classifiers; will be removed later in the code
2373 db_sce_rsps
.append(db_sce_rsp
)
2374 db_sce_rsp_hops
= []
2375 for iface
in rsp
.get("vnfd-connection-point-ref").itervalues():
2376 vnf_index
= str(iface
['member-vnf-index-ref'])
2377 if_order
= int(iface
['order'])
2378 # check correct parameters
2379 if vnf_index
not in vnf_index2vnf_uuid
:
2380 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2381 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2382 "'nsd':'constituent-vnfd'".format(
2383 str(nsd
["id"]), str(rsp
["id"]), str(iface
["member-vnf-index-ref"])),
2386 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2387 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2388 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2389 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2391 if not existing_ifaces
:
2392 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2393 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2394 "connection-point name at VNFD '{}'".format(
2395 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2396 str(iface
.get("vnfd-id-ref"))[:255]),
2398 interface_uuid
= existing_ifaces
[0]["uuid"]
2399 sce_rsp_hop_uuid
= str(uuid4())
2400 uuid_list
.append(sce_rsp_hop_uuid
)
2402 "uuid": sce_rsp_hop_uuid
,
2403 "if_order": if_order
,
2404 "interface_id": interface_uuid
,
2405 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2406 "sce_rsp_id": sce_rsp_uuid
,
2408 db_sce_rsp_hops
.append(db_sce_rsp_hop
)
2410 # deal with classifiers
2411 db_sce_classifiers
= []
2412 for classifier
in vnffg
.get("classifier").itervalues():
2413 sce_classifier_uuid
= str(uuid4())
2414 uuid_list
.append(sce_classifier_uuid
)
2417 vnf_index
= str(classifier
['member-vnf-index-ref'])
2418 if vnf_index
not in vnf_index2vnf_uuid
:
2419 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'classifier[{}]':'vnfd-connection-point"
2420 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2421 "'nsd':'constituent-vnfd'".format(
2422 str(nsd
["id"]), str(classifier
["id"]), str(classifier
["member-vnf-index-ref"])),
2424 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2425 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2426 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2427 'external_name': get_str(classifier
, "vnfd-connection-point-ref",
2429 if not existing_ifaces
:
2430 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2431 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2432 "connection-point name at VNFD '{}'".format(
2433 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2434 str(iface
.get("vnfd-id-ref"))[:255]),
2436 interface_uuid
= existing_ifaces
[0]["uuid"]
2438 db_sce_classifier
= {
2439 "uuid": sce_classifier_uuid
,
2440 "name": get_str(classifier
, "name", 255),
2441 "sce_vnffg_id": sce_vnffg_uuid
,
2442 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2443 "interface_id": interface_uuid
,
2445 rsp_id
= get_str(classifier
, "rsp-id-ref", 255)
2446 rsp
= next((item
for item
in db_sce_rsps
if item
["id"] == rsp_id
), None)
2447 db_sce_classifier
["sce_rsp_id"] = rsp
["uuid"]
2448 db_sce_classifiers
.append(db_sce_classifier
)
2450 db_sce_classifier_matches
= []
2451 for match
in classifier
.get("match-attributes").itervalues():
2452 sce_classifier_match_uuid
= str(uuid4())
2453 uuid_list
.append(sce_classifier_match_uuid
)
2454 db_sce_classifier_match
= {
2455 "uuid": sce_classifier_match_uuid
,
2456 "ip_proto": get_str(match
, "ip-proto", 2),
2457 "source_ip": get_str(match
, "source-ip-address", 16),
2458 "destination_ip": get_str(match
, "destination-ip-address", 16),
2459 "source_port": get_str(match
, "source-port", 5),
2460 "destination_port": get_str(match
, "destination-port", 5),
2461 "sce_classifier_id": sce_classifier_uuid
,
2463 db_sce_classifier_matches
.append(db_sce_classifier_match
)
2466 # remove unneeded id's in sce_rsps
2467 for rsp
in db_sce_rsps
:
2471 {"scenarios": db_scenarios
},
2472 {"sce_nets": db_sce_nets
},
2473 {"ip_profiles": db_ip_profiles
},
2474 {"sce_vnfs": db_sce_vnfs
},
2475 {"sce_interfaces": db_sce_interfaces
},
2476 {"sce_vnffgs": db_sce_vnffgs
},
2477 {"sce_rsps": db_sce_rsps
},
2478 {"sce_rsp_hops": db_sce_rsp_hops
},
2479 {"sce_classifiers": db_sce_classifiers
},
2480 {"sce_classifier_matches": db_sce_classifier_matches
},
2483 logger
.debug("new_nsd_v3 done: %s",
2484 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
2485 mydb
.new_rows(db_tables
, uuid_list
)
2486 return nsd_uuid_list
2487 except NfvoException
:
2489 except Exception as e
:
2490 logger
.error("Exception {}".format(e
))
2491 raise # NfvoException("Exception {}".format(e), HTTP_Bad_Request)
2494 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
2495 data
["uuid"] = scenario_id
2496 data
["tenant_id"] = tenant_id
2497 c
= mydb
.edit_scenario( data
)
2501 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
2502 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2503 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
2504 vims
= {datacenter_id
: myvim
}
2505 myvim_tenant
= myvim
['tenant_id']
2506 datacenter_name
= myvim
['name']
2510 #print "Checking that the scenario_id exists and getting the scenario dictionary"
2511 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
=datacenter_id
)
2512 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
2513 scenarioDict
['datacenter_id'] = datacenter_id
2514 #print '================scenarioDict======================='
2515 #print json.dumps(scenarioDict, indent=4)
2516 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
2518 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
2519 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2521 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
2522 auxNetDict
['scenario'] = {}
2524 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
2525 for sce_net
in scenarioDict
['nets']:
2526 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
2528 myNetName
= "%s.%s" % (instance_scenario_name
, sce_net
['name'])
2529 myNetName
= myNetName
[0:255] #limit length
2530 myNetType
= sce_net
['type']
2532 myNetDict
["name"] = myNetName
2533 myNetDict
["type"] = myNetType
2534 myNetDict
["tenant_id"] = myvim_tenant
2535 myNetIPProfile
= sce_net
.get('ip_profile', None)
2537 #We should use the dictionary as input parameter for new_network
2539 if not sce_net
["external"]:
2540 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2541 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
2542 sce_net
['vim_id'] = network_id
2543 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
2544 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2545 sce_net
["created"] = True
2547 if sce_net
['vim_id'] == None:
2548 error_text
= "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name
, sce_net
['name'])
2549 _
, message
= rollback(mydb
, vims
, rollbackList
)
2550 logger
.error("nfvo.start_scenario: %s", error_text
)
2551 raise NfvoException(error_text
, HTTP_Bad_Request
)
2552 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
2553 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
2555 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
2556 #For each vnf net, we create it and we add it to instanceNetlist.
2558 for sce_vnf
in scenarioDict
['vnfs']:
2559 for net
in sce_vnf
['nets']:
2560 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
2562 myNetName
= "%s.%s" % (instance_scenario_name
,net
['name'])
2563 myNetName
= myNetName
[0:255] #limit length
2564 myNetType
= net
['type']
2566 myNetDict
["name"] = myNetName
2567 myNetDict
["type"] = myNetType
2568 myNetDict
["tenant_id"] = myvim_tenant
2569 myNetIPProfile
= net
.get('ip_profile', None)
2572 #We should use the dictionary as input parameter for new_network
2573 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2574 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
2575 net
['vim_id'] = network_id
2576 if sce_vnf
['uuid'] not in auxNetDict
:
2577 auxNetDict
[sce_vnf
['uuid']] = {}
2578 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
2579 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2580 net
["created"] = True
2582 #print "auxNetDict:"
2583 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2585 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
2586 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2588 for sce_vnf
in scenarioDict
['vnfs']:
2589 vnf_availability_zones
= []
2590 for vm
in sce_vnf
['vms']:
2591 vm_av
= vm
.get('availability_zone')
2592 if vm_av
and vm_av
not in vnf_availability_zones
:
2593 vnf_availability_zones
.append(vm_av
)
2595 # check if there is enough availability zones available at vim level.
2596 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
2597 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
2598 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
2600 for vm
in sce_vnf
['vms']:
2603 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
2604 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
2605 #myVMDict['description'] = vm['description']
2606 myVMDict
['description'] = myVMDict
['name'][0:99]
2608 myVMDict
['start'] = "no"
2609 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2610 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
2612 #create image at vim in case it not exist
2613 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2614 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
2615 vm
['vim_image_id'] = image_id
2617 #create flavor at vim in case it not exist
2618 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2619 if flavor_dict
['extended']!=None:
2620 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
2621 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
2622 vm
['vim_flavor_id'] = flavor_id
2625 myVMDict
['imageRef'] = vm
['vim_image_id']
2626 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2627 myVMDict
['networks'] = []
2628 for iface
in vm
['interfaces']:
2630 if iface
['type']=="data":
2631 netDict
['type'] = iface
['model']
2632 elif "model" in iface
and iface
["model"]!=None:
2633 netDict
['model']=iface
['model']
2634 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2635 #discover type of interface looking at flavor
2636 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2637 for flavor_iface
in numa
.get('interfaces',[]):
2638 if flavor_iface
.get('name') == iface
['internal_name']:
2639 if flavor_iface
['dedicated'] == 'yes':
2640 netDict
['type']="PF" #passthrough
2641 elif flavor_iface
['dedicated'] == 'no':
2642 netDict
['type']="VF" #siov
2643 elif flavor_iface
['dedicated'] == 'yes:sriov':
2644 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2645 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2647 netDict
["use"]=iface
['type']
2648 if netDict
["use"]=="data" and not netDict
.get("type"):
2649 #print "netDict", netDict
2650 #print "iface", iface
2651 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'])
2652 if flavor_dict
.get('extended')==None:
2653 raise NfvoException(e_text
+ "After database migration some information is not available. \
2654 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
2656 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
2657 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2658 netDict
["type"]="virtual"
2659 if "vpci" in iface
and iface
["vpci"] is not None:
2660 netDict
['vpci'] = iface
['vpci']
2661 if "mac" in iface
and iface
["mac"] is not None:
2662 netDict
['mac_address'] = iface
['mac']
2663 if "port-security" in iface
and iface
["port-security"] is not None:
2664 netDict
['port_security'] = iface
['port-security']
2665 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2666 netDict
['floating_ip'] = iface
['floating-ip']
2667 netDict
['name'] = iface
['internal_name']
2668 if iface
['net_id'] is None:
2669 for vnf_iface
in sce_vnf
["interfaces"]:
2672 if vnf_iface
['interface_id']==iface
['uuid']:
2673 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
2676 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2677 #skip bridge ifaces not connected to any net
2678 #if 'net_id' not in netDict or netDict['net_id']==None:
2680 myVMDict
['networks'].append(netDict
)
2681 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2682 #print myVMDict['name']
2683 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2684 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2685 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2687 if 'availability_zone' in myVMDict
:
2688 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
2692 vm_id
, _
= myvim
.new_vminstance(myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2693 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2694 availability_zone_index
=av_index
,
2695 availability_zone_list
=vnf_availability_zones
)
2696 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
2697 vm
['vim_id'] = vm_id
2698 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2699 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2700 for net
in myVMDict
['networks']:
2702 for iface
in vm
['interfaces']:
2703 if net
["name"]==iface
["internal_name"]:
2704 iface
["vim_id"]=net
["vim_id"]
2707 logger
.debug("start scenario Deployment done")
2708 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2709 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
2710 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
2711 return mydb
.get_instance_scenario(instance_id
)
2713 except (db_base_Exception
, vimconn
.vimconnException
) as e
:
2714 _
, message
= rollback(mydb
, vims
, rollbackList
)
2715 if isinstance(e
, db_base_Exception
):
2716 error_text
= "Exception at database"
2718 error_text
= "Exception at VIM"
2719 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2720 #logger.error("start_scenario %s", error_text)
2721 raise NfvoException(error_text
, e
.http_code
)
2723 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
2724 """ join the cloud config information into cloud_config_preserve.
2725 In case of conflict cloud_config_preserve preserves
2728 if not cloud_config_preserve
and not cloud_config
:
2731 new_cloud_config
= {"key-pairs":[], "users":[]}
2733 if cloud_config_preserve
:
2734 for key
in cloud_config_preserve
.get("key-pairs", () ):
2735 if key
not in new_cloud_config
["key-pairs"]:
2736 new_cloud_config
["key-pairs"].append(key
)
2738 for key
in cloud_config
.get("key-pairs", () ):
2739 if key
not in new_cloud_config
["key-pairs"]:
2740 new_cloud_config
["key-pairs"].append(key
)
2741 if not new_cloud_config
["key-pairs"]:
2742 del new_cloud_config
["key-pairs"]
2746 new_cloud_config
["users"] += cloud_config
.get("users", () )
2747 if cloud_config_preserve
:
2748 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
2749 index_to_delete
= []
2750 users
= new_cloud_config
.get("users", [])
2751 for index0
in range(0,len(users
)):
2752 if index0
in index_to_delete
:
2754 for index1
in range(index0
+1,len(users
)):
2755 if index1
in index_to_delete
:
2757 if users
[index0
]["name"] == users
[index1
]["name"]:
2758 index_to_delete
.append(index1
)
2759 for key
in users
[index1
].get("key-pairs",()):
2760 if "key-pairs" not in users
[index0
]:
2761 users
[index0
]["key-pairs"] = [key
]
2762 elif key
not in users
[index0
]["key-pairs"]:
2763 users
[index0
]["key-pairs"].append(key
)
2764 index_to_delete
.sort(reverse
=True)
2765 for index
in index_to_delete
:
2767 if not new_cloud_config
["users"]:
2768 del new_cloud_config
["users"]
2771 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
2772 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
2773 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
2774 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
2777 new_cloud_config
["user-data"] = []
2778 if cloud_config
and cloud_config
.get("user-data"):
2779 if isinstance(cloud_config
["user-data"], list):
2780 new_cloud_config
["user-data"] += cloud_config
["user-data"]
2782 new_cloud_config
["user-data"].append(cloud_config
["user-data"])
2783 if cloud_config_preserve
and cloud_config_preserve
.get("user-data"):
2784 if isinstance(cloud_config_preserve
["user-data"], list):
2785 new_cloud_config
["user-data"] += cloud_config_preserve
["user-data"]
2787 new_cloud_config
["user-data"].append(cloud_config_preserve
["user-data"])
2788 if not new_cloud_config
["user-data"]:
2789 del new_cloud_config
["user-data"]
2792 new_cloud_config
["config-files"] = []
2793 if cloud_config
and cloud_config
.get("config-files") != None:
2794 new_cloud_config
["config-files"] += cloud_config
["config-files"]
2795 if cloud_config_preserve
:
2796 for file in cloud_config_preserve
.get("config-files", ()):
2797 for index
in range(0, len(new_cloud_config
["config-files"])):
2798 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
2799 new_cloud_config
["config-files"][index
] = file
2802 new_cloud_config
["config-files"].append(file)
2803 if not new_cloud_config
["config-files"]:
2804 del new_cloud_config
["config-files"]
2805 return new_cloud_config
2808 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
2809 datacenter_id
= None
2810 datacenter_name
= None
2813 if datacenter_tenant_id
:
2814 thread_id
= datacenter_tenant_id
2815 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
2817 where_
={"td.nfvo_tenant_id": tenant_id
}
2818 if datacenter_id_name
:
2819 if utils
.check_valid_uuid(datacenter_id_name
):
2820 datacenter_id
= datacenter_id_name
2821 where_
["dt.datacenter_id"] = datacenter_id
2823 datacenter_name
= datacenter_id_name
2824 where_
["d.name"] = datacenter_name
2825 if datacenter_tenant_id
:
2826 where_
["dt.uuid"] = datacenter_tenant_id
2827 datacenters
= mydb
.get_rows(
2828 SELECT
=("dt.uuid as datacenter_tenant_id",),
2829 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
2830 "join datacenters as d on d.uuid=dt.datacenter_id",
2832 if len(datacenters
) > 1:
2833 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2835 thread_id
= datacenters
[0]["datacenter_tenant_id"]
2836 thread
= vim_threads
["running"].get(thread_id
)
2838 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2839 return thread_id
, thread
2840 except db_base_Exception
as e
:
2841 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
2844 def get_datacenter_uuid(mydb
, tenant_id
, datacenter_id_name
):
2846 if utils
.check_valid_uuid(datacenter_id_name
):
2847 WHERE_dict
['d.uuid'] = datacenter_id_name
2849 WHERE_dict
['d.name'] = datacenter_id_name
2852 WHERE_dict
['nfvo_tenant_id'] = tenant_id
2853 from_
= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
2854 " dt on td.datacenter_tenant_id=dt.uuid"
2856 from_
= 'datacenters as d'
2857 vimaccounts
= mydb
.get_rows(FROM
=from_
, SELECT
=("d.uuid as uuid",), WHERE
=WHERE_dict
)
2858 if len(vimaccounts
) == 0:
2859 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2860 elif len(vimaccounts
)>1:
2861 #print "nfvo.datacenter_action() error. Several datacenters found"
2862 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2863 return vimaccounts
[0]["uuid"]
2866 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
2867 datacenter_id
= None
2868 datacenter_name
= None
2869 if datacenter_id_name
:
2870 if utils
.check_valid_uuid(datacenter_id_name
):
2871 datacenter_id
= datacenter_id_name
2873 datacenter_name
= datacenter_id_name
2874 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
2876 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2878 #print "nfvo.datacenter_action() error. Several datacenters found"
2879 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2880 return vims
.keys()[0], vims
.values()[0]
2884 '''Takes dict d and updates it with the values in dict u.'''
2885 '''It merges all depth levels'''
2886 for k
, v
in u
.iteritems():
2887 if isinstance(v
, collections
.Mapping
):
2888 r
= update(d
.get(k
, {}), v
)
2895 def create_instance(mydb
, tenant_id
, instance_dict
):
2896 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2897 # logger.debug("Creating instance...")
2898 scenario
= instance_dict
["scenario"]
2900 # find main datacenter
2902 myvim_threads_id
= {}
2903 datacenter
= instance_dict
.get("datacenter")
2904 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
2905 myvims
[default_datacenter_id
] = vim
2906 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
2907 tenant
= mydb
.get_rows_by_id('nfvo_tenants', tenant_id
)
2908 # myvim_tenant = myvim['tenant_id']
2911 # print "Checking that the scenario exists and getting the scenario dictionary"
2912 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, datacenter_vim_id
=myvim_threads_id
[default_datacenter_id
],
2913 datacenter_id
=default_datacenter_id
)
2915 # logger.debug(">>>>>> Dictionaries before merging")
2916 # logger.debug(">>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
2917 # logger.debug(">>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
2919 db_instance_vnfs
= []
2920 db_instance_vms
= []
2921 db_instance_interfaces
= []
2922 db_instance_sfis
= []
2923 db_instance_sfs
= []
2924 db_instance_classifications
= []
2925 db_instance_sfps
= []
2930 instance_name
= instance_dict
["name"]
2931 instance_uuid
= str(uuid4())
2932 uuid_list
.append(instance_uuid
)
2933 db_instance_scenario
= {
2934 "uuid": instance_uuid
,
2935 "name": instance_name
,
2936 "tenant_id": tenant_id
,
2937 "scenario_id": scenarioDict
['uuid'],
2938 "datacenter_id": default_datacenter_id
,
2939 # filled bellow 'datacenter_tenant_id'
2940 "description": instance_dict
.get("description"),
2942 if scenarioDict
.get("cloud-config"):
2943 db_instance_scenario
["cloud_config"] = yaml
.safe_dump(scenarioDict
["cloud-config"],
2944 default_flow_style
=True, width
=256)
2945 instance_action_id
= get_task_id()
2946 db_instance_action
= {
2947 "uuid": instance_action_id
, # same uuid for the instance and the action on create
2948 "tenant_id": tenant_id
,
2949 "instance_id": instance_uuid
,
2950 "description": "CREATE",
2953 # Auxiliary dictionaries from x to y
2954 sce_net2instance
= {}
2955 net2task_id
= {'scenario': {}}
2957 # logger.debug("Creating instance from scenario-dict:\n%s",
2958 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
2960 # 0 check correct parameters
2961 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
2963 for scenario_net
in scenarioDict
['nets']:
2964 if net_name
== scenario_net
["name"]:
2968 raise NfvoException("Invalid scenario network name '{}' at instance:networks".format(net_name
),
2970 if "sites" not in net_instance_desc
:
2971 net_instance_desc
["sites"] = [ {} ]
2972 site_without_datacenter_field
= False
2973 for site
in net_instance_desc
["sites"]:
2974 if site
.get("datacenter"):
2975 site
["datacenter"] = get_datacenter_uuid(mydb
, tenant_id
, site
["datacenter"])
2976 if site
["datacenter"] not in myvims
:
2977 # Add this datacenter to myvims
2978 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
2980 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
2981 site
["datacenter"] = d
# change name to id
2983 if site_without_datacenter_field
:
2984 raise NfvoException("Found more than one entries without datacenter field at "
2985 "instance:networks:{}:sites".format(net_name
), HTTP_Bad_Request
)
2986 site_without_datacenter_field
= True
2987 site
["datacenter"] = default_datacenter_id
# change name to id
2989 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).iteritems():
2991 for scenario_vnf
in scenarioDict
['vnfs']:
2992 if vnf_name
== scenario_vnf
['name']:
2996 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_instance_desc
), HTTP_Bad_Request
)
2997 if "datacenter" in vnf_instance_desc
:
2998 # Add this datacenter to myvims
2999 vnf_instance_desc
["datacenter"] = get_datacenter_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3000 if vnf_instance_desc
["datacenter"] not in myvims
:
3001 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3003 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3004 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
3006 # 0.1 parse cloud-config parameters
3007 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
3009 # 0.2 merge instance information into scenario
3010 # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
3011 # However, this is not possible yet.
3012 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3013 for scenario_net
in scenarioDict
['nets']:
3014 if net_name
== scenario_net
["name"]:
3015 if 'ip-profile' in net_instance_desc
:
3016 # translate from input format to database format
3017 ipprofile_in
= net_instance_desc
['ip-profile']
3019 ipprofile_db
['subnet_address'] = ipprofile_in
.get('subnet-address')
3020 ipprofile_db
['ip_version'] = ipprofile_in
.get('ip-version', 'IPv4')
3021 ipprofile_db
['gateway_address'] = ipprofile_in
.get('gateway-address')
3022 ipprofile_db
['dns_address'] = ipprofile_in
.get('dns-address')
3023 if isinstance(ipprofile_db
['dns_address'], (list, tuple)):
3024 ipprofile_db
['dns_address'] = ";".join(ipprofile_db
['dns_address'])
3025 if 'dhcp' in ipprofile_in
:
3026 ipprofile_db
['dhcp_start_address'] = ipprofile_in
['dhcp'].get('start-address')
3027 ipprofile_db
['dhcp_enabled'] = ipprofile_in
['dhcp'].get('enabled', True)
3028 ipprofile_db
['dhcp_count'] = ipprofile_in
['dhcp'].get('count' )
3029 if 'ip_profile' not in scenario_net
:
3030 scenario_net
['ip_profile'] = ipprofile_db
3032 update(scenario_net
['ip_profile'], ipprofile_db
)
3033 for interface
in net_instance_desc
.get('interfaces', ()):
3034 if 'ip_address' in interface
:
3035 for vnf
in scenarioDict
['vnfs']:
3036 if interface
['vnf'] == vnf
['name']:
3037 for vnf_interface
in vnf
['interfaces']:
3038 if interface
['vnf_interface'] == vnf_interface
['external_name']:
3039 vnf_interface
['ip_address'] = interface
['ip_address']
3041 # logger.debug(">>>>>>>> Merged dictionary")
3042 # logger.debug("Creating instance scenario-dict MERGED:\n%s",
3043 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3045 # 1. Creating new nets (sce_nets) in the VIM"
3046 db_instance_nets
= []
3047 for sce_net
in scenarioDict
['nets']:
3048 descriptor_net
= instance_dict
.get("networks", {}).get(sce_net
["name"], {})
3049 net_name
= descriptor_net
.get("vim-network-name")
3050 sce_net2instance
[sce_net
['uuid']] = {}
3051 net2task_id
['scenario'][sce_net
['uuid']] = {}
3053 sites
= descriptor_net
.get("sites", [ {} ])
3055 if site
.get("datacenter"):
3056 vim
= myvims
[ site
["datacenter"] ]
3057 datacenter_id
= site
["datacenter"]
3058 myvim_thread_id
= myvim_threads_id
[ site
["datacenter"] ]
3060 vim
= myvims
[ default_datacenter_id
]
3061 datacenter_id
= default_datacenter_id
3062 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3063 net_type
= sce_net
['type']
3064 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} # 'shared': True
3067 if sce_net
["external"]:
3068 net_name
= sce_net
["name"]
3070 net_name
= "{}.{}".format(instance_name
, sce_net
["name"])
3071 net_name
= net_name
[:255] # limit length
3073 if "netmap-use" in site
or "netmap-create" in site
:
3074 create_network
= False
3075 lookfor_network
= False
3076 if "netmap-use" in site
:
3077 lookfor_network
= True
3078 if utils
.check_valid_uuid(site
["netmap-use"]):
3079 filter_text
= "scenario id '%s'" % site
["netmap-use"]
3080 lookfor_filter
["id"] = site
["netmap-use"]
3082 filter_text
= "scenario name '%s'" % site
["netmap-use"]
3083 lookfor_filter
["name"] = site
["netmap-use"]
3084 if "netmap-create" in site
:
3085 create_network
= True
3086 net_vim_name
= net_name
3087 if site
["netmap-create"]:
3088 net_vim_name
= site
["netmap-create"]
3089 elif sce_net
["external"]:
3090 if sce_net
['vim_id'] != None:
3091 # there is a netmap at datacenter_nets database # TODO REVISE!!!!
3092 create_network
= False
3093 lookfor_network
= True
3094 lookfor_filter
["id"] = sce_net
['vim_id']
3095 filter_text
= "vim_id '{}' datacenter_netmap name '{}'. Try to reload vims with "\
3096 "datacenter-net-update".format(sce_net
['vim_id'], sce_net
["name"])
3097 # look for network at datacenter and return error
3099 # There is not a netmap, look at datacenter for a net with this name and create if not found
3100 create_network
= True
3101 lookfor_network
= True
3102 lookfor_filter
["name"] = sce_net
["name"]
3103 net_vim_name
= sce_net
["name"]
3104 filter_text
= "scenario name '%s'" % sce_net
["name"]
3106 net_vim_name
= net_name
3107 create_network
= True
3108 lookfor_network
= False
3112 task_action
= "CREATE"
3113 task_extra
["params"] = (net_vim_name
, net_type
, sce_net
.get('ip_profile', None))
3115 task_extra
["find"] = (lookfor_filter
,)
3116 elif lookfor_network
:
3117 task_action
= "FIND"
3118 task_extra
["params"] = (lookfor_filter
,)
3120 # fill database content
3121 net_uuid
= str(uuid4())
3122 uuid_list
.append(net_uuid
)
3123 sce_net2instance
[sce_net
['uuid']][datacenter_id
] = net_uuid
3127 "instance_scenario_id": instance_uuid
,
3128 "sce_net_id": sce_net
["uuid"],
3129 "created": create_network
,
3130 'datacenter_id': datacenter_id
,
3131 'datacenter_tenant_id': myvim_thread_id
,
3132 'status': 'BUILD' if create_network
else "ACTIVE"
3134 db_instance_nets
.append(db_net
)
3136 "instance_action_id": instance_action_id
,
3137 "status": "SCHEDULED",
3138 "task_index": task_index
,
3139 "datacenter_vim_id": myvim_thread_id
,
3140 "action": task_action
,
3141 "item": "instance_nets",
3142 "item_id": net_uuid
,
3143 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3145 net2task_id
['scenario'][sce_net
['uuid']][datacenter_id
] = task_index
3147 db_vim_actions
.append(db_vim_action
)
3149 if 'ip_profile' in sce_net
:
3151 'instance_net_id': net_uuid
,
3152 'ip_version': sce_net
['ip_profile']['ip_version'],
3153 'subnet_address': sce_net
['ip_profile']['subnet_address'],
3154 'gateway_address': sce_net
['ip_profile']['gateway_address'],
3155 'dns_address': sce_net
['ip_profile']['dns_address'],
3156 'dhcp_enabled': sce_net
['ip_profile']['dhcp_enabled'],
3157 'dhcp_start_address': sce_net
['ip_profile']['dhcp_start_address'],
3158 'dhcp_count': sce_net
['ip_profile']['dhcp_count'],
3160 db_ip_profiles
.append(db_ip_profile
)
3164 "default_datacenter_id": default_datacenter_id
,
3165 "myvim_threads_id": myvim_threads_id
,
3166 "instance_uuid": instance_uuid
,
3167 "instance_name": instance_name
,
3168 "instance_action_id": instance_action_id
,
3170 "cloud_config": cloud_config
,
3171 "RO_pub_key": tenant
[0].get('RO_pub_key'),
3174 "task_index": task_index
,
3175 "uuid_list": uuid_list
,
3176 "db_instance_nets": db_instance_nets
,
3177 "db_vim_actions": db_vim_actions
,
3178 "db_ip_profiles": db_ip_profiles
,
3179 "db_instance_vnfs": db_instance_vnfs
,
3180 "db_instance_vms": db_instance_vms
,
3181 "db_instance_interfaces": db_instance_interfaces
,
3182 "net2task_id": net2task_id
,
3183 "sce_net2instance": sce_net2instance
,
3185 sce_vnf_list
= sorted(scenarioDict
['vnfs'], key
=lambda k
: k
['name'])
3186 for sce_vnf
in sce_vnf_list
:
3187 instantiate_vnf(mydb
, sce_vnf
, vnf_params
, vnf_params_out
, rollbackList
)
3188 task_index
= vnf_params_out
["task_index"]
3189 uuid_list
= vnf_params_out
["uuid_list"]
3192 # task_depends_on = []
3193 for vnffg
in scenarioDict
['vnffgs']:
3194 for rsp
in vnffg
['rsps']:
3196 for cp
in rsp
['connection_points']:
3197 count
= mydb
.get_rows(
3198 SELECT
=('vms.count'),
3199 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_rsp_hops as h on interfaces.uuid=h.interface_id",
3200 WHERE
={'h.uuid': cp
['uuid']})[0]['count']
3201 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == cp
['sce_vnf_id']), None)
3202 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3204 for instance_vm
in instance_vms
:
3205 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3207 dependencies
.append(action
['task_index'])
3208 # TODO: throw exception if count != len(instance_vms)
3209 # TODO: and action shouldn't ever be None
3211 for i
in range(count
):
3213 sfi_uuid
= str(uuid4())
3214 uuid_list
.append(sfi_uuid
)
3217 "instance_scenario_id": instance_uuid
,
3218 'sce_rsp_hop_id': cp
['uuid'],
3219 'datacenter_id': datacenter_id
,
3220 'datacenter_tenant_id': myvim_thread_id
,
3221 "vim_sfi_id": None, # vim thread will populate
3223 db_instance_sfis
.append(db_sfi
)
3225 "instance_action_id": instance_action_id
,
3226 "task_index": task_index
,
3227 "datacenter_vim_id": myvim_thread_id
,
3229 "status": "SCHEDULED",
3230 "item": "instance_sfis",
3231 "item_id": sfi_uuid
,
3232 "extra": yaml
.safe_dump({"params": "", "depends_on": [dependencies
[i
]]},
3233 default_flow_style
=True, width
=256)
3235 sfis_created
.append(task_index
)
3237 db_vim_actions
.append(db_vim_action
)
3239 sf_uuid
= str(uuid4())
3240 uuid_list
.append(sf_uuid
)
3243 "instance_scenario_id": instance_uuid
,
3244 'sce_rsp_hop_id': cp
['uuid'],
3245 'datacenter_id': datacenter_id
,
3246 'datacenter_tenant_id': myvim_thread_id
,
3247 "vim_sf_id": None, # vim thread will populate
3249 db_instance_sfs
.append(db_sf
)
3251 "instance_action_id": instance_action_id
,
3252 "task_index": task_index
,
3253 "datacenter_vim_id": myvim_thread_id
,
3255 "status": "SCHEDULED",
3256 "item": "instance_sfs",
3258 "extra": yaml
.safe_dump({"params": "", "depends_on": sfis_created
},
3259 default_flow_style
=True, width
=256)
3261 sfs_created
.append(task_index
)
3263 db_vim_actions
.append(db_vim_action
)
3264 classifier
= rsp
['classifier']
3266 # TODO the following ~13 lines can be reused for the sfi case
3267 count
= mydb
.get_rows(
3268 SELECT
=('vms.count'),
3269 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_classifiers as c on interfaces.uuid=c.interface_id",
3270 WHERE
={'c.uuid': classifier
['uuid']})[0]['count']
3271 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == classifier
['sce_vnf_id']), None)
3272 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3274 for instance_vm
in instance_vms
:
3275 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3277 dependencies
.append(action
['task_index'])
3278 # TODO: throw exception if count != len(instance_vms)
3279 # TODO: and action shouldn't ever be None
3280 classifications_created
= []
3281 for i
in range(count
):
3282 for match
in classifier
['matches']:
3283 # create classifications
3284 classification_uuid
= str(uuid4())
3285 uuid_list
.append(classification_uuid
)
3286 db_classification
= {
3287 "uuid": classification_uuid
,
3288 "instance_scenario_id": instance_uuid
,
3289 'sce_classifier_match_id': match
['uuid'],
3290 'datacenter_id': datacenter_id
,
3291 'datacenter_tenant_id': myvim_thread_id
,
3292 "vim_classification_id": None, # vim thread will populate
3294 db_instance_classifications
.append(db_classification
)
3295 classification_params
= {
3296 "ip_proto": match
["ip_proto"],
3297 "source_ip": match
["source_ip"],
3298 "destination_ip": match
["destination_ip"],
3299 "source_port": match
["source_port"],
3300 "destination_port": match
["destination_port"]
3303 "instance_action_id": instance_action_id
,
3304 "task_index": task_index
,
3305 "datacenter_vim_id": myvim_thread_id
,
3307 "status": "SCHEDULED",
3308 "item": "instance_classifications",
3309 "item_id": classification_uuid
,
3310 "extra": yaml
.safe_dump({"params": classification_params
, "depends_on": [dependencies
[i
]]},
3311 default_flow_style
=True, width
=256)
3313 classifications_created
.append(task_index
)
3315 db_vim_actions
.append(db_vim_action
)
3318 sfp_uuid
= str(uuid4())
3319 uuid_list
.append(sfp_uuid
)
3322 "instance_scenario_id": instance_uuid
,
3323 'sce_rsp_id': rsp
['uuid'],
3324 'datacenter_id': datacenter_id
,
3325 'datacenter_tenant_id': myvim_thread_id
,
3326 "vim_sfp_id": None, # vim thread will populate
3328 db_instance_sfps
.append(db_sfp
)
3330 "instance_action_id": instance_action_id
,
3331 "task_index": task_index
,
3332 "datacenter_vim_id": myvim_thread_id
,
3334 "status": "SCHEDULED",
3335 "item": "instance_sfps",
3336 "item_id": sfp_uuid
,
3337 "extra": yaml
.safe_dump({"params": "", "depends_on": sfs_created
+ classifications_created
},
3338 default_flow_style
=True, width
=256)
3341 db_vim_actions
.append(db_vim_action
)
3343 scenarioDict
["datacenter2tenant"] = myvim_threads_id
3345 db_instance_action
["number_tasks"] = task_index
3346 db_instance_scenario
['datacenter_tenant_id'] = myvim_threads_id
[default_datacenter_id
]
3347 db_instance_scenario
['datacenter_id'] = default_datacenter_id
3349 {"instance_scenarios": db_instance_scenario
},
3350 {"instance_vnfs": db_instance_vnfs
},
3351 {"instance_nets": db_instance_nets
},
3352 {"ip_profiles": db_ip_profiles
},
3353 {"instance_vms": db_instance_vms
},
3354 {"instance_interfaces": db_instance_interfaces
},
3355 {"instance_actions": db_instance_action
},
3356 {"instance_sfis": db_instance_sfis
},
3357 {"instance_sfs": db_instance_sfs
},
3358 {"instance_classifications": db_instance_classifications
},
3359 {"instance_sfps": db_instance_sfps
},
3360 {"vim_actions": db_vim_actions
}
3363 logger
.debug("create_instance done DB tables: %s",
3364 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
3365 mydb
.new_rows(db_tables
, uuid_list
)
3366 for myvim_thread_id
in myvim_threads_id
.values():
3367 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3369 returned_instance
= mydb
.get_instance_scenario(instance_uuid
)
3370 returned_instance
["action_id"] = instance_action_id
3371 return returned_instance
3372 except (NfvoException
, vimconn
.vimconnException
, db_base_Exception
) as e
:
3373 message
= rollback(mydb
, myvims
, rollbackList
)
3374 if isinstance(e
, db_base_Exception
):
3375 error_text
= "database Exception"
3376 elif isinstance(e
, vimconn
.vimconnException
):
3377 error_text
= "VIM Exception"
3379 error_text
= "Exception"
3380 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
3381 # logger.error("create_instance: %s", error_text)
3382 raise NfvoException(error_text
, e
.http_code
)
3385 def instantiate_vnf(mydb
, sce_vnf
, params
, params_out
, rollbackList
):
3386 default_datacenter_id
= params
["default_datacenter_id"]
3387 myvim_threads_id
= params
["myvim_threads_id"]
3388 instance_uuid
= params
["instance_uuid"]
3389 instance_name
= params
["instance_name"]
3390 instance_action_id
= params
["instance_action_id"]
3391 myvims
= params
["myvims"]
3392 cloud_config
= params
["cloud_config"]
3393 RO_pub_key
= params
["RO_pub_key"]
3395 task_index
= params_out
["task_index"]
3396 uuid_list
= params_out
["uuid_list"]
3397 db_instance_nets
= params_out
["db_instance_nets"]
3398 db_vim_actions
= params_out
["db_vim_actions"]
3399 db_ip_profiles
= params_out
["db_ip_profiles"]
3400 db_instance_vnfs
= params_out
["db_instance_vnfs"]
3401 db_instance_vms
= params_out
["db_instance_vms"]
3402 db_instance_interfaces
= params_out
["db_instance_interfaces"]
3403 net2task_id
= params_out
["net2task_id"]
3404 sce_net2instance
= params_out
["sce_net2instance"]
3406 vnf_net2instance
= {}
3408 # 2. Creating new nets (vnf internal nets) in the VIM"
3409 # For each vnf net, we create it and we add it to instanceNetlist.
3410 if sce_vnf
.get("datacenter"):
3411 datacenter_id
= sce_vnf
["datacenter"]
3412 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3414 datacenter_id
= default_datacenter_id
3415 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3416 for net
in sce_vnf
['nets']:
3418 # descriptor_net = instance_dict.get("vnfs", {}).get(sce_vnf["name"], {})
3419 # net_name = descriptor_net.get("name")
3422 net_name
= "{}.{}".format(instance_name
, net
["name"])
3423 net_name
= net_name
[:255] # limit length
3424 net_type
= net
['type']
3426 if sce_vnf
['uuid'] not in vnf_net2instance
:
3427 vnf_net2instance
[sce_vnf
['uuid']] = {}
3428 if sce_vnf
['uuid'] not in net2task_id
:
3429 net2task_id
[sce_vnf
['uuid']] = {}
3430 net2task_id
[sce_vnf
['uuid']][net
['uuid']] = task_index
3432 # fill database content
3433 net_uuid
= str(uuid4())
3434 uuid_list
.append(net_uuid
)
3435 vnf_net2instance
[sce_vnf
['uuid']][net
['uuid']] = net_uuid
3439 "instance_scenario_id": instance_uuid
,
3440 "net_id": net
["uuid"],
3442 'datacenter_id': datacenter_id
,
3443 'datacenter_tenant_id': myvim_thread_id
,
3445 db_instance_nets
.append(db_net
)
3448 "instance_action_id": instance_action_id
,
3449 "task_index": task_index
,
3450 "datacenter_vim_id": myvim_thread_id
,
3451 "status": "SCHEDULED",
3453 "item": "instance_nets",
3454 "item_id": net_uuid
,
3455 "extra": yaml
.safe_dump({"params": (net_name
, net_type
, net
.get('ip_profile', None))},
3456 default_flow_style
=True, width
=256)
3459 db_vim_actions
.append(db_vim_action
)
3461 if 'ip_profile' in net
:
3463 'instance_net_id': net_uuid
,
3464 'ip_version': net
['ip_profile']['ip_version'],
3465 'subnet_address': net
['ip_profile']['subnet_address'],
3466 'gateway_address': net
['ip_profile']['gateway_address'],
3467 'dns_address': net
['ip_profile']['dns_address'],
3468 'dhcp_enabled': net
['ip_profile']['dhcp_enabled'],
3469 'dhcp_start_address': net
['ip_profile']['dhcp_start_address'],
3470 'dhcp_count': net
['ip_profile']['dhcp_count'],
3472 db_ip_profiles
.append(db_ip_profile
)
3474 # print "vnf_net2instance:"
3475 # print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
3477 # 3. Creating new vm instances in the VIM
3478 # myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
3480 if sce_vnf
.get('mgmt_access'):
3481 ssh_access
= sce_vnf
['mgmt_access'].get('config-access', {}).get('ssh-access')
3482 vnf_availability_zones
= []
3483 for vm
in sce_vnf
['vms']:
3484 vm_av
= vm
.get('availability_zone')
3485 if vm_av
and vm_av
not in vnf_availability_zones
:
3486 vnf_availability_zones
.append(vm_av
)
3488 # check if there is enough availability zones available at vim level.
3489 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
3490 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
3491 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
3493 if sce_vnf
.get("datacenter"):
3494 vim
= myvims
[sce_vnf
["datacenter"]]
3495 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3496 datacenter_id
= sce_vnf
["datacenter"]
3498 vim
= myvims
[default_datacenter_id
]
3499 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3500 datacenter_id
= default_datacenter_id
3501 sce_vnf
["datacenter_id"] = datacenter_id
3504 vnf_uuid
= str(uuid4())
3505 uuid_list
.append(vnf_uuid
)
3508 'instance_scenario_id': instance_uuid
,
3509 'vnf_id': sce_vnf
['vnf_id'],
3510 'sce_vnf_id': sce_vnf
['uuid'],
3511 'datacenter_id': datacenter_id
,
3512 'datacenter_tenant_id': myvim_thread_id
,
3514 db_instance_vnfs
.append(db_instance_vnf
)
3516 for vm
in sce_vnf
['vms']:
3518 myVMDict
['name'] = "{}.{}.{}".format(instance_name
[:64], sce_vnf
['name'][:64], vm
["name"][:64])
3519 myVMDict
['description'] = myVMDict
['name'][0:99]
3521 # myVMDict['start'] = "no"
3522 myVMDict
['name'] = myVMDict
['name'][0:255] # limit name length
3523 # create image at vim in case it not exist
3524 image_uuid
= vm
['image_id']
3525 if vm
.get("image_list"):
3526 for alternative_image
in vm
["image_list"]:
3527 if alternative_image
["vim_type"] == vim
["config"]["_vim_type_internal"]:
3528 image_uuid
= alternative_image
['image_id']
3530 image_dict
= mydb
.get_table_by_uuid_name("images", image_uuid
)
3531 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
3532 vm
['vim_image_id'] = image_id
3534 # create flavor at vim in case it not exist
3535 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
3536 if flavor_dict
['extended'] != None:
3537 flavor_dict
['extended'] = yaml
.load(flavor_dict
['extended'])
3538 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
3540 # Obtain information for additional disks
3541 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',),
3542 WHERE
={'vim_id': flavor_id
})
3543 if not extended_flavor_dict
:
3544 raise NfvoException("flavor '{}' not found".format(flavor_id
), HTTP_Not_Found
)
3547 # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
3548 myVMDict
['disks'] = None
3549 extended_info
= extended_flavor_dict
[0]['extended']
3550 if extended_info
!= None:
3551 extended_flavor_dict_yaml
= yaml
.load(extended_info
)
3552 if 'disks' in extended_flavor_dict_yaml
:
3553 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
3555 vm
['vim_flavor_id'] = flavor_id
3556 myVMDict
['imageRef'] = vm
['vim_image_id']
3557 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
3558 myVMDict
['availability_zone'] = vm
.get('availability_zone')
3559 myVMDict
['networks'] = []
3560 task_depends_on
= []
3561 # TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
3563 for iface
in vm
['interfaces']:
3565 if iface
['type'] == "data":
3566 netDict
['type'] = iface
['model']
3567 elif "model" in iface
and iface
["model"] != None:
3568 netDict
['model'] = iface
['model']
3569 # TODO in future, remove this because mac_address will not be set, and the type of PV,VF
3570 # is obtained from iterface table model
3571 # discover type of interface looking at flavor
3572 for numa
in flavor_dict
.get('extended', {}).get('numas', []):
3573 for flavor_iface
in numa
.get('interfaces', []):
3574 if flavor_iface
.get('name') == iface
['internal_name']:
3575 if flavor_iface
['dedicated'] == 'yes':
3576 netDict
['type'] = "PF" # passthrough
3577 elif flavor_iface
['dedicated'] == 'no':
3578 netDict
['type'] = "VF" # siov
3579 elif flavor_iface
['dedicated'] == 'yes:sriov':
3580 netDict
['type'] = "VFnotShared" # sriov but only one sriov on the PF
3581 netDict
["mac_address"] = flavor_iface
.get("mac_address")
3583 netDict
["use"] = iface
['type']
3584 if netDict
["use"] == "data" and not netDict
.get("type"):
3585 # print "netDict", netDict
3586 # print "iface", iface
3587 e_text
= "Cannot determine the interface type PF or VF of VNF '{}' VM '{}' iface '{}'".fromat(
3588 sce_vnf
['name'], vm
['name'], iface
['internal_name'])
3589 if flavor_dict
.get('extended') == None:
3590 raise NfvoException(e_text
+ "After database migration some information is not available. \
3591 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
3593 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
3594 if netDict
["use"] == "mgmt" or netDict
["use"] == "bridge":
3595 netDict
["type"] = "virtual"
3596 if iface
.get("vpci"):
3597 netDict
['vpci'] = iface
['vpci']
3598 if iface
.get("mac"):
3599 netDict
['mac_address'] = iface
['mac']
3600 if iface
.get("ip_address"):
3601 netDict
['ip_address'] = iface
['ip_address']
3602 if iface
.get("port-security") is not None:
3603 netDict
['port_security'] = iface
['port-security']
3604 if iface
.get("floating-ip") is not None:
3605 netDict
['floating_ip'] = iface
['floating-ip']
3606 netDict
['name'] = iface
['internal_name']
3607 if iface
['net_id'] is None:
3608 for vnf_iface
in sce_vnf
["interfaces"]:
3611 if vnf_iface
['interface_id'] == iface
['uuid']:
3612 netDict
['net_id'] = "TASK-{}".format(
3613 net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3614 instance_net_id
= sce_net2instance
[vnf_iface
['sce_net_id']][datacenter_id
]
3615 task_depends_on
.append(net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3618 netDict
['net_id'] = "TASK-{}".format(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3619 instance_net_id
= vnf_net2instance
[sce_vnf
['uuid']][iface
['net_id']]
3620 task_depends_on
.append(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3621 # skip bridge ifaces not connected to any net
3622 if 'net_id' not in netDict
or netDict
['net_id'] == None:
3624 myVMDict
['networks'].append(netDict
)
3627 # 'instance_vm_id': instance_vm_uuid,
3628 "instance_net_id": instance_net_id
,
3629 'interface_id': iface
['uuid'],
3630 # 'vim_interface_id': ,
3631 'type': 'external' if iface
['external_name'] is not None else 'internal',
3632 'ip_address': iface
.get('ip_address'),
3633 'mac_address': iface
.get('mac'),
3634 'floating_ip': int(iface
.get('floating-ip', False)),
3635 'port_security': int(iface
.get('port-security', True))
3637 db_vm_ifaces
.append(db_vm_iface
)
3638 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3639 # print myVMDict['name']
3640 # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
3641 # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
3642 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3644 # We add the RO key to cloud_config if vnf will need ssh access
3645 cloud_config_vm
= cloud_config
3646 if ssh_access
and ssh_access
['required'] and ssh_access
['default-user'] and tenant
[0].get('RO_pub_key'):
3647 RO_key
= {"key-pairs": [tenant
[0]['RO_pub_key']]}
3648 cloud_config_vm
= unify_cloud_config(cloud_config_vm
, RO_key
)
3649 if vm
.get("boot_data"):
3650 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config_vm
)
3652 if myVMDict
.get('availability_zone'):
3653 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
3656 for vm_index
in range(0, vm
.get('count', 1)):
3658 if vm
.get('count', 1) > 1:
3659 vm_index_name
+= "." + chr(97 + vm_index
)
3660 task_params
= (myVMDict
['name'] + vm_index_name
, myVMDict
['description'], myVMDict
.get('start', None),
3661 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'], cloud_config_vm
,
3662 myVMDict
['disks'], av_index
, vnf_availability_zones
)
3663 # put interface uuid back to scenario[vnfs][vms[[interfaces]
3664 for net
in myVMDict
['networks']:
3666 for iface
in vm
['interfaces']:
3667 if net
["name"] == iface
["internal_name"]:
3668 iface
["vim_id"] = net
["vim_id"]
3670 vm_uuid
= str(uuid4())
3671 uuid_list
.append(vm_uuid
)
3674 'instance_vnf_id': vnf_uuid
,
3675 # TODO delete "vim_vm_id": vm_id,
3676 "vm_id": vm
["uuid"],
3679 db_instance_vms
.append(db_vm
)
3682 for db_vm_iface
in db_vm_ifaces
:
3683 iface_uuid
= str(uuid4())
3684 uuid_list
.append(iface_uuid
)
3685 db_vm_iface_instance
= {
3687 "instance_vm_id": vm_uuid
3689 db_vm_iface_instance
.update(db_vm_iface
)
3690 if db_vm_iface_instance
.get("ip_address"): # increment ip_address
3691 ip
= db_vm_iface_instance
.get("ip_address")
3696 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
3697 db_vm_iface_instance
["ip_address"] = ip
3699 db_vm_iface_instance
["ip_address"] = None
3700 db_instance_interfaces
.append(db_vm_iface_instance
)
3701 myVMDict
['networks'][iface_index
]["uuid"] = iface_uuid
3705 "instance_action_id": instance_action_id
,
3706 "task_index": task_index
,
3707 "datacenter_vim_id": myvim_thread_id
,
3709 "status": "SCHEDULED",
3710 "item": "instance_vms",
3712 "extra": yaml
.safe_dump({"params": task_params
, "depends_on": task_depends_on
},
3713 default_flow_style
=True, width
=256)
3716 db_vim_actions
.append(db_vim_action
)
3717 params_out
["task_index"] = task_index
3718 params_out
["uuid_list"] = uuid_list
3721 def delete_instance(mydb
, tenant_id
, instance_id
):
3722 # print "Checking that the instance_id exists and getting the instance dictionary"
3723 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
3724 # print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3725 tenant_id
= instanceDict
["tenant_id"]
3726 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3727 # 1. Delete from Database
3728 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
3730 # 2. delete from VIM
3734 vimthread_affected
= {}
3735 net2vm_dependencies
= {}
3738 instance_action_id
= get_task_id()
3740 db_instance_action
= {
3741 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3742 "tenant_id": tenant_id
,
3743 "instance_id": instance_id
,
3744 "description": "DELETE",
3745 # "number_tasks": 0 # filled bellow
3750 for sce_vnf
in instanceDict
['vnfs']:
3751 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3752 vimthread_affected
[sce_vnf
["datacenter_tenant_id"]] = None
3753 if datacenter_key
not in myvims
:
3755 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3756 except NfvoException
as e
:
3757 logger
.error(str(e
))
3759 myvim_threads
[datacenter_key
] = myvim_thread
3760 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
3761 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
3763 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
3764 sce_vnf
["datacenter_tenant_id"]))
3765 myvims
[datacenter_key
] = None
3767 myvims
[datacenter_key
] = vims
.values()[0]
3768 myvim
= myvims
[datacenter_key
]
3769 myvim_thread
= myvim_threads
[datacenter_key
]
3770 for vm
in sce_vnf
['vms']:
3772 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
3775 "instance_action_id": instance_action_id
,
3776 "task_index": task_index
,
3777 "datacenter_vim_id": sce_vnf
["datacenter_tenant_id"],
3779 "status": "SCHEDULED",
3780 "item": "instance_vms",
3781 "item_id": vm
["uuid"],
3782 "extra": yaml
.safe_dump({"params": vm
["interfaces"]},
3783 default_flow_style
=True, width
=256)
3785 db_vim_actions
.append(db_vim_action
)
3786 for interface
in vm
["interfaces"]:
3787 if not interface
.get("instance_net_id"):
3789 if interface
["instance_net_id"] not in net2vm_dependencies
:
3790 net2vm_dependencies
[interface
["instance_net_id"]] = []
3791 net2vm_dependencies
[interface
["instance_net_id"]].append(task_index
)
3796 for net
in instanceDict
['nets']:
3797 vimthread_affected
[net
["datacenter_tenant_id"]] = None
3798 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
3799 if datacenter_key
not in myvims
:
3801 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3802 except NfvoException
as e
:
3803 logger
.error(str(e
))
3805 myvim_threads
[datacenter_key
] = myvim_thread
3806 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
3807 datacenter_tenant_id
=net
["datacenter_tenant_id"])
3809 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
3810 myvims
[datacenter_key
] = None
3812 myvims
[datacenter_key
] = vims
.values()[0]
3813 myvim
= myvims
[datacenter_key
]
3814 myvim_thread
= myvim_threads
[datacenter_key
]
3817 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
3819 extra
= {"params": (net
['vim_net_id'], net
['sdn_net_id'])}
3820 if net2vm_dependencies
.get(net
["uuid"]):
3821 extra
["depends_on"] = net2vm_dependencies
[net
["uuid"]]
3823 "instance_action_id": instance_action_id
,
3824 "task_index": task_index
,
3825 "datacenter_vim_id": net
["datacenter_tenant_id"],
3827 "status": "SCHEDULED",
3828 "item": "instance_nets",
3829 "item_id": net
["uuid"],
3830 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3833 db_vim_actions
.append(db_vim_action
)
3835 # 2.3 deleting VNFFGs
3837 for sfp
in instanceDict
.get('sfps', ()):
3838 vimthread_affected
[sfp
["datacenter_tenant_id"]] = None
3839 datacenter_key
= (sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
3840 if datacenter_key
not in myvims
:
3842 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
3843 except NfvoException
as e
:
3844 logger
.error(str(e
))
3846 myvim_threads
[datacenter_key
] = myvim_thread
3847 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfp
["datacenter_id"],
3848 datacenter_tenant_id
=sfp
["datacenter_tenant_id"])
3850 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfp
["datacenter_id"], sfp
["datacenter_tenant_id"]))
3851 myvims
[datacenter_key
] = None
3853 myvims
[datacenter_key
] = vims
.values()[0]
3854 myvim
= myvims
[datacenter_key
]
3855 myvim_thread
= myvim_threads
[datacenter_key
]
3858 error_msg
+= "\n vim_sfp_id={} cannot be deleted because datacenter={} not found".format(sfp
['vim_sfp_id'], sfp
["datacenter_id"])
3860 extra
= {"params": (sfp
['vim_sfp_id'])}
3862 "instance_action_id": instance_action_id
,
3863 "task_index": task_index
,
3864 "datacenter_vim_id": sfp
["datacenter_tenant_id"],
3866 "status": "SCHEDULED",
3867 "item": "instance_sfps",
3868 "item_id": sfp
["uuid"],
3869 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3872 db_vim_actions
.append(db_vim_action
)
3874 for sf
in instanceDict
.get('sfs', ()):
3875 vimthread_affected
[sf
["datacenter_tenant_id"]] = None
3876 datacenter_key
= (sf
["datacenter_id"], sf
["datacenter_tenant_id"])
3877 if datacenter_key
not in myvims
:
3879 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sf
["datacenter_id"], sf
["datacenter_tenant_id"])
3880 except NfvoException
as e
:
3881 logger
.error(str(e
))
3883 myvim_threads
[datacenter_key
] = myvim_thread
3884 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sf
["datacenter_id"],
3885 datacenter_tenant_id
=sf
["datacenter_tenant_id"])
3887 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sf
["datacenter_id"], sf
["datacenter_tenant_id"]))
3888 myvims
[datacenter_key
] = None
3890 myvims
[datacenter_key
] = vims
.values()[0]
3891 myvim
= myvims
[datacenter_key
]
3892 myvim_thread
= myvim_threads
[datacenter_key
]
3895 error_msg
+= "\n vim_sf_id={} cannot be deleted because datacenter={} not found".format(sf
['vim_sf_id'], sf
["datacenter_id"])
3897 extra
= {"params": (sf
['vim_sf_id'])}
3899 "instance_action_id": instance_action_id
,
3900 "task_index": task_index
,
3901 "datacenter_vim_id": sf
["datacenter_tenant_id"],
3903 "status": "SCHEDULED",
3904 "item": "instance_sfs",
3905 "item_id": sf
["uuid"],
3906 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3909 db_vim_actions
.append(db_vim_action
)
3911 for sfi
in instanceDict
.get('sfis', ()):
3912 vimthread_affected
[sfi
["datacenter_tenant_id"]] = None
3913 datacenter_key
= (sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
3914 if datacenter_key
not in myvims
:
3916 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
3917 except NfvoException
as e
:
3918 logger
.error(str(e
))
3920 myvim_threads
[datacenter_key
] = myvim_thread
3921 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfi
["datacenter_id"],
3922 datacenter_tenant_id
=sfi
["datacenter_tenant_id"])
3924 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfi
["datacenter_id"], sfi
["datacenter_tenant_id"]))
3925 myvims
[datacenter_key
] = None
3927 myvims
[datacenter_key
] = vims
.values()[0]
3928 myvim
= myvims
[datacenter_key
]
3929 myvim_thread
= myvim_threads
[datacenter_key
]
3932 error_msg
+= "\n vim_sfi_id={} cannot be deleted because datacenter={} not found".format(sfi
['vim_sfi_id'], sfi
["datacenter_id"])
3934 extra
= {"params": (sfi
['vim_sfi_id'])}
3936 "instance_action_id": instance_action_id
,
3937 "task_index": task_index
,
3938 "datacenter_vim_id": sfi
["datacenter_tenant_id"],
3940 "status": "SCHEDULED",
3941 "item": "instance_sfis",
3942 "item_id": sfi
["uuid"],
3943 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3946 db_vim_actions
.append(db_vim_action
)
3948 for classification
in instanceDict
['classifications']:
3949 vimthread_affected
[classification
["datacenter_tenant_id"]] = None
3950 datacenter_key
= (classification
["datacenter_id"], classification
["datacenter_tenant_id"])
3951 if datacenter_key
not in myvims
:
3953 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, classification
["datacenter_id"], classification
["datacenter_tenant_id"])
3954 except NfvoException
as e
:
3955 logger
.error(str(e
))
3957 myvim_threads
[datacenter_key
] = myvim_thread
3958 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=classification
["datacenter_id"],
3959 datacenter_tenant_id
=classification
["datacenter_tenant_id"])
3961 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(classification
["datacenter_id"], classification
["datacenter_tenant_id"]))
3962 myvims
[datacenter_key
] = None
3964 myvims
[datacenter_key
] = vims
.values()[0]
3965 myvim
= myvims
[datacenter_key
]
3966 myvim_thread
= myvim_threads
[datacenter_key
]
3969 error_msg
+= "\n vim_classification_id={} cannot be deleted because datacenter={} not found".format(classification
['vim_classification_id'], classification
["datacenter_id"])
3971 extra
= {"params": (classification
['vim_classification_id'])}
3973 "instance_action_id": instance_action_id
,
3974 "task_index": task_index
,
3975 "datacenter_vim_id": classification
["datacenter_tenant_id"],
3977 "status": "SCHEDULED",
3978 "item": "instance_classifications",
3979 "item_id": classification
["uuid"],
3980 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3983 db_vim_actions
.append(db_vim_action
)
3985 db_instance_action
["number_tasks"] = task_index
3987 {"instance_actions": db_instance_action
},
3988 {"vim_actions": db_vim_actions
}
3991 logger
.debug("delete_instance done DB tables: %s",
3992 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
3993 mydb
.new_rows(db_tables
, ())
3994 for myvim_thread_id
in vimthread_affected
.keys():
3995 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3997 if len(error_msg
) > 0:
3998 return 'action_id={} instance {} deleted but some elements could not be deleted, or already deleted '\
3999 '(error: 404) from VIM: {}'.format(instance_action_id
, message
, error_msg
)
4001 return "action_id={} instance {} deleted".format(instance_action_id
, message
)
4004 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
4005 '''Refreshes a scenario instance. It modifies instanceDict'''
4007 - 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
4010 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
4011 # #print "nfvo.refresh_instance begins"
4012 # #print json.dumps(instanceDict, indent=4)
4014 # #print "Getting the VIM URL and the VIM tenant_id"
4017 # # 1. Getting VIM vm and net list
4018 # vms_updated = [] #List of VM instance uuids in openmano that were updated
4021 # for sce_vnf in instanceDict['vnfs']:
4022 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
4023 # if datacenter_key not in vm_list:
4024 # vm_list[datacenter_key] = []
4025 # if datacenter_key not in myvims:
4026 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
4027 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
4028 # if len(vims) == 0:
4029 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
4030 # myvims[datacenter_key] = None
4032 # myvims[datacenter_key] = vims.values()[0]
4033 # for vm in sce_vnf['vms']:
4034 # vm_list[datacenter_key].append(vm['vim_vm_id'])
4035 # vms_notupdated.append(vm["uuid"])
4037 # nets_updated = [] #List of VM instance uuids in openmano that were updated
4038 # nets_notupdated=[]
4040 # for net in instanceDict['nets']:
4041 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
4042 # if datacenter_key not in net_list:
4043 # net_list[datacenter_key] = []
4044 # if datacenter_key not in myvims:
4045 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
4046 # datacenter_tenant_id=net["datacenter_tenant_id"])
4047 # if len(vims) == 0:
4048 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
4049 # myvims[datacenter_key] = None
4051 # myvims[datacenter_key] = vims.values()[0]
4053 # net_list[datacenter_key].append(net['vim_net_id'])
4054 # nets_notupdated.append(net["uuid"])
4056 # # 1. Getting the status of all VMs
4058 # for datacenter_key in myvims:
4059 # if not vm_list.get(datacenter_key):
4063 # if not myvims[datacenter_key]:
4064 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4067 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
4069 # except vimconn.vimconnException as e:
4070 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4071 # failed_message = str(e)
4073 # for vm in vm_list[datacenter_key]:
4074 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4076 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
4077 # for sce_vnf in instanceDict['vnfs']:
4078 # for vm in sce_vnf['vms']:
4079 # vm_id = vm['vim_vm_id']
4080 # interfaces = vm_dict[vm_id].pop('interfaces', [])
4081 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
4082 # has_mgmt_iface = False
4083 # for iface in vm["interfaces"]:
4084 # if iface["type"]=="mgmt":
4085 # has_mgmt_iface = True
4086 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
4087 # vm_dict[vm_id]['status'] = "ACTIVE"
4088 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
4089 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
4090 # 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'):
4091 # vm['status'] = vm_dict[vm_id]['status']
4092 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
4093 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
4094 # # 2.1. Update in openmano DB the VMs whose status changed
4096 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
4097 # vms_notupdated.remove(vm["uuid"])
4099 # vms_updated.append(vm["uuid"])
4100 # except db_base_Exception as e:
4101 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4102 # # 2.2. Update in openmano DB the interface VMs
4103 # for interface in interfaces:
4104 # #translate from vim_net_id to instance_net_id
4105 # network_id_list=[]
4106 # for net in instanceDict['nets']:
4107 # if net["vim_net_id"] == interface["vim_net_id"]:
4108 # network_id_list.append(net["uuid"])
4109 # if not network_id_list:
4111 # del interface["vim_net_id"]
4113 # for network_id in network_id_list:
4114 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
4115 # except db_base_Exception as e:
4116 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
4118 # # 3. Getting the status of all nets
4120 # for datacenter_key in myvims:
4121 # if not net_list.get(datacenter_key):
4124 # failed_message = ""
4125 # if not myvims[datacenter_key]:
4126 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4129 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
4131 # except vimconn.vimconnException as e:
4132 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4133 # failed_message = str(e)
4135 # for net in net_list[datacenter_key]:
4136 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4138 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
4139 # # TODO: update nets inside a vnf
4140 # for net in instanceDict['nets']:
4141 # net_id = net['vim_net_id']
4142 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
4143 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
4144 # 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'):
4145 # net['status'] = net_dict[net_id]['status']
4146 # net['error_msg'] = net_dict[net_id].get('error_msg')
4147 # net['vim_info'] = net_dict[net_id].get('vim_info')
4148 # # 5.1. Update in openmano DB the nets whose status changed
4150 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
4151 # nets_notupdated.remove(net["uuid"])
4153 # nets_updated.append(net["uuid"])
4154 # except db_base_Exception as e:
4155 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4157 # # Returns appropriate output
4158 # #print "nfvo.refresh_instance finishes"
4159 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
4160 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
4161 instance_id
= instanceDict
['uuid']
4162 # if len(vms_notupdated)+len(nets_notupdated)>0:
4163 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
4164 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
4166 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
4168 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
4169 #print "Checking that the instance_id exists and getting the instance dictionary"
4170 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
4171 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
4173 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
4174 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
4176 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), HTTP_Not_Found
)
4177 myvim
= vims
.values()[0]
4179 if action_dict
.get("create-vdu"):
4180 for vdu
in action_dict
["create-vdu"]:
4181 vdu_id
= vdu
.get("vdu-id")
4182 vdu_count
= vdu
.get("count", 1)
4183 # get from database TODO
4187 input_vnfs
= action_dict
.pop("vnfs", [])
4188 input_vms
= action_dict
.pop("vms", [])
4189 action_over_all
= True if len(input_vnfs
)==0 and len (input_vms
)==0 else False
4193 for sce_vnf
in instanceDict
['vnfs']:
4194 for vm
in sce_vnf
['vms']:
4195 if not action_over_all
:
4196 if sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
4197 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
:
4200 if "add_public_key" in action_dict
:
4202 if sce_vnf
.get('mgmt_access'):
4203 mgmt_access
= yaml
.load(sce_vnf
['mgmt_access'])
4204 ssh_access
= mgmt_access
['config-access']['ssh-access']
4205 tenant
= mydb
.get_rows_by_id('nfvo_tenants', nfvo_tenant
)
4207 if ssh_access
['required'] and ssh_access
['default-user']:
4208 if 'ip_address' in vm
:
4209 mgmt_ip
= vm
['ip_address'].split(';')
4210 password
= mgmt_access
['config-access'].get('password')
4211 priv_RO_key
= decrypt_key(tenant
[0]['encrypted_RO_priv_key'], tenant
[0]['uuid'])
4212 myvim
.inject_user_key(mgmt_ip
[0], ssh_access
['default-user'],
4213 action_dict
['add_public_key'],
4214 password
=password
, ro_key
=priv_RO_key
)
4216 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4217 HTTP_Internal_Server_Error
)
4219 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4220 HTTP_Internal_Server_Error
)
4222 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4223 HTTP_Internal_Server_Error
)
4225 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
4226 if "console" in action_dict
:
4227 if not global_config
["http_console_proxy"]:
4228 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4229 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4230 protocol
=data
["protocol"],
4231 ip
= data
["server"],
4232 port
= data
["port"],
4233 suffix
= data
["suffix"]),
4237 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
4238 vm_result
[ vm
['uuid'] ] = {"vim_result": -HTTP_Unauthorized
,
4239 "description": "this console is only reachable by local interface",
4244 #print "console data", data
4246 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
4247 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4248 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4249 protocol
=data
["protocol"],
4250 ip
= global_config
["http_console_host"],
4251 port
= console_thread
.port
,
4252 suffix
= data
["suffix"]),
4256 except NfvoException
as e
:
4257 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4261 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
4263 except vimconn
.vimconnException
as e
:
4264 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4267 if vm_ok
==0: #all goes wrong
4272 def instance_action_get(mydb
, nfvo_tenant
, instance_id
, action_id
):
4274 if nfvo_tenant
and nfvo_tenant
!= "any":
4275 filter["tenant_id"] = nfvo_tenant
4276 if instance_id
and instance_id
!= "any":
4277 filter["instance_id"] = instance_id
4279 filter["uuid"] = action_id
4280 rows
= mydb
.get_rows(FROM
="instance_actions", WHERE
=filter)
4283 raise NfvoException("Not found any action with this criteria", HTTP_Not_Found
)
4284 vim_actions
= mydb
.get_rows(FROM
="vim_actions", WHERE
={"instance_action_id": action_id
})
4285 rows
[0]["vim_actions"] = vim_actions
4286 return {"ations": rows
}
4289 def create_or_use_console_proxy_thread(console_server
, console_port
):
4290 #look for a non-used port
4291 console_thread_key
= console_server
+ ":" + str(console_port
)
4292 if console_thread_key
in global_config
["console_thread"]:
4293 #global_config["console_thread"][console_thread_key].start_timeout()
4294 return global_config
["console_thread"][console_thread_key
]
4296 for port
in global_config
["console_port_iterator"]():
4297 #print "create_or_use_console_proxy_thread() port:", port
4298 if port
in global_config
["console_ports"]:
4301 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
4303 global_config
["console_thread"][console_thread_key
] = clithread
4304 global_config
["console_ports"][port
] = console_thread_key
4306 except cli
.ConsoleProxyExceptionPortUsed
as e
:
4307 #port used, try with onoher
4309 except cli
.ConsoleProxyException
as e
:
4310 raise NfvoException(str(e
), HTTP_Bad_Request
)
4311 raise NfvoException("Not found any free 'http_console_ports'", HTTP_Conflict
)
4314 def check_tenant(mydb
, tenant_id
):
4315 '''check that tenant exists at database'''
4316 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
4318 raise NfvoException("tenant '{}' not found".format(tenant_id
), HTTP_Not_Found
)
4321 def new_tenant(mydb
, tenant_dict
):
4323 tenant_uuid
= str(uuid4())
4324 tenant_dict
['uuid'] = tenant_uuid
4326 pub_key
, priv_key
= create_RO_keypair(tenant_uuid
)
4327 tenant_dict
['RO_pub_key'] = pub_key
4328 tenant_dict
['encrypted_RO_priv_key'] = priv_key
4329 mydb
.new_row("nfvo_tenants", tenant_dict
, confidential_data
=True)
4330 except db_base_Exception
as e
:
4331 raise NfvoException("Error creating the new tenant: {} ".format(tenant_dict
['name']) + str(e
), e
.http_code
)
4334 def delete_tenant(mydb
, tenant
):
4335 #get nfvo_tenant info
4337 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
4338 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
4339 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
4342 def new_datacenter(mydb
, datacenter_descriptor
):
4343 if "config" in datacenter_descriptor
:
4344 datacenter_descriptor
["config"]=yaml
.safe_dump(datacenter_descriptor
["config"],default_flow_style
=True,width
=256)
4345 #Check that datacenter-type is correct
4346 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
4349 module
= "vimconn_" + datacenter_type
4350 pkg
= __import__("osm_ro." + module
)
4351 vim_conn
= getattr(pkg
, module
)
4352 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
4353 except (IOError, ImportError):
4354 # if module_info and module_info[0]:
4355 # file.close(module_info[0])
4356 raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}.py' not installed".format(datacenter_type
, module
), HTTP_Bad_Request
)
4358 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True, confidential_data
=True)
4359 return datacenter_id
4362 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
4363 # obtain data, check that only one exist
4364 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
4367 datacenter_id
= datacenter
['uuid']
4368 where
={'uuid': datacenter
['uuid']}
4369 remove_port_mapping
= False
4370 if "config" in datacenter_descriptor
:
4371 if datacenter_descriptor
['config'] != None:
4373 new_config_dict
= datacenter_descriptor
["config"]
4376 for k
in new_config_dict
:
4377 if new_config_dict
[k
] == None:
4379 if k
== 'sdn-controller':
4380 remove_port_mapping
= True
4382 config_text
= datacenter
.get("config")
4385 config_dict
= yaml
.load(config_text
)
4386 config_dict
.update(new_config_dict
)
4390 except Exception as e
:
4391 raise NfvoException("Bad format at datacenter:config " + str(e
), HTTP_Bad_Request
)
4393 datacenter_descriptor
["config"] = yaml
.safe_dump(config_dict
, default_flow_style
=True, width
=256)
4395 datacenter_descriptor
["config"] = None
4396 if remove_port_mapping
:
4398 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_id
)
4399 except ovimException
as e
:
4400 logger
.error("Error deleting datacenter-port-mapping " + str(e
))
4402 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
4403 return datacenter_id
4406 def delete_datacenter(mydb
, datacenter
):
4407 #get nfvo_tenant info
4408 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
4409 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
4411 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_dict
['uuid'])
4412 except ovimException
as e
:
4413 logger
.error("Error deleting datacenter-port-mapping " + str(e
))
4414 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
4417 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):
4418 # get datacenter info
4420 datacenter_id
= get_datacenter_uuid(mydb
, None, datacenter
)
4422 create_vim_tenant
= True if not vim_tenant_id
and not vim_tenant_name
else False
4424 # get nfvo_tenant info
4425 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
4426 if vim_tenant_name
==None:
4427 vim_tenant_name
=tenant_dict
['name']
4429 #check that this association does not exist before
4430 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
4431 tenants_datacenters
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
4432 if len(tenants_datacenters
)>0:
4433 raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Conflict
)
4435 vim_tenant_id_exist_atdb
=False
4436 if not create_vim_tenant
:
4437 where_
={"datacenter_id": datacenter_id
}
4438 if vim_tenant_id
!=None:
4439 where_
["vim_tenant_id"] = vim_tenant_id
4440 if vim_tenant_name
!=None:
4441 where_
["vim_tenant_name"] = vim_tenant_name
4442 #check if vim_tenant_id is already at database
4443 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
4444 if len(datacenter_tenants_dict
)>=1:
4445 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
4446 vim_tenant_id_exist_atdb
=True
4447 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
4449 datacenter_tenants_dict
= {}
4450 #insert at table datacenter_tenants
4451 else: #if vim_tenant_id==None:
4452 #create tenant at VIM if not provided
4454 _
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
, vim_user
=vim_username
,
4455 vim_passwd
=vim_password
)
4456 datacenter_name
= myvim
["name"]
4457 vim_tenant_id
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
4458 except vimconn
.vimconnException
as e
:
4459 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant_id
, str(e
)), HTTP_Internal_Server_Error
)
4460 datacenter_tenants_dict
= {}
4461 datacenter_tenants_dict
["created"]="true"
4463 #fill datacenter_tenants table
4464 if not vim_tenant_id_exist_atdb
:
4465 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant_id
4466 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
4467 datacenter_tenants_dict
["user"] = vim_username
4468 datacenter_tenants_dict
["passwd"] = vim_password
4469 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
4471 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
4472 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True, confidential_data
=True)
4473 datacenter_tenants_dict
["uuid"] = id_
4475 #fill tenants_datacenters table
4476 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
4477 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
4478 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
4480 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_dict
['uuid'], datacenter_id
) # reload data
4481 datacenter_name
= myvim
["name"]
4482 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_dict
['name'], tenant_dict
['uuid'])
4483 new_thread
= vim_thread
.vim_thread(myvim
, task_lock
, thread_name
, datacenter_name
, datacenter_tenant_id
,
4484 db
=db
, db_lock
=db_lock
, ovim
=ovim
)
4486 thread_id
= datacenter_tenants_dict
["uuid"]
4487 vim_threads
["running"][thread_id
] = new_thread
4488 return datacenter_id
4489 except vimconn
.vimconnException
as e
:
4490 raise NfvoException(str(e
), HTTP_Bad_Request
)
4493 def edit_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=None, vim_tenant_name
=None,
4494 vim_username
=None, vim_password
=None, config
=None):
4495 #Obtain the data of this datacenter_tenant_id
4496 vim_data
= mydb
.get_rows(
4497 SELECT
=("datacenter_tenants.vim_tenant_name", "datacenter_tenants.vim_tenant_id", "datacenter_tenants.user",
4498 "datacenter_tenants.passwd", "datacenter_tenants.config"),
4499 FROM
="datacenter_tenants JOIN tenants_datacenters ON datacenter_tenants.uuid=tenants_datacenters.datacenter_tenant_id",
4500 WHERE
={"tenants_datacenters.nfvo_tenant_id": nfvo_tenant
,
4501 "tenants_datacenters.datacenter_id": datacenter_id
})
4503 logger
.debug(str(vim_data
))
4504 if len(vim_data
) < 1:
4505 raise NfvoException("Datacenter {} is not attached for tenant {}".format(datacenter_id
, nfvo_tenant
), HTTP_Conflict
)
4509 v
['config'] = yaml
.load(v
['config'])
4512 v
['vim_tenant_id'] = vim_tenant_id
4514 v
['vim_tenant_name'] = vim_tenant_name
4516 v
['user'] = vim_username
4518 v
['passwd'] = vim_password
4522 v
['config'].update(config
)
4524 logger
.debug(str(v
))
4525 deassociate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'])
4526 associate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'], vim_tenant_name
=v
['vim_tenant_name'],
4527 vim_username
=v
['user'], vim_password
=v
['passwd'], config
=v
['config'])
4529 return datacenter_id
4531 def deassociate_datacenter_to_tenant(mydb
, tenant_id
, datacenter
, vim_tenant_id
=None):
4532 #get nfvo_tenant info
4533 if not tenant_id
or tenant_id
=="any":
4536 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
4537 tenant_uuid
= tenant_dict
['uuid']
4539 datacenter_id
= get_datacenter_uuid(mydb
, tenant_uuid
, datacenter
)
4540 #check that this association exist before
4541 tenants_datacenter_dict
={"datacenter_id": datacenter_id
}
4543 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
4544 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
4545 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
4546 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Not_Found
)
4548 #delete this association
4549 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
4551 #get vim_tenant info and deletes
4553 for tenant_datacenter_item
in tenant_datacenter_list
:
4554 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
4555 #try to delete vim:tenant
4557 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
4558 if vim_tenant_dict
['created']=='true':
4559 #delete tenant at VIM if created by NFVO
4561 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4562 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
4563 except vimconn
.vimconnException
as e
:
4564 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
4565 logger
.warn(warning
)
4566 except db_base_Exception
as e
:
4567 logger
.error("Cannot delete datacenter_tenants " + str(e
))
4568 pass # the error will be caused because dependencies, vim_tenant can not be deleted
4569 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
4570 thread
= vim_threads
["running"][thread_id
]
4571 thread
.insert_task("exit")
4572 vim_threads
["deleting"][thread_id
] = thread
4573 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
4576 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
4578 #get datacenter info
4579 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4581 if 'net-update' in action_dict
:
4583 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
4585 except vimconn
.vimconnException
as e
:
4586 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
4587 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
4588 #update nets Change from VIM format to NFVO format
4591 net_nfvo
={'datacenter_id': datacenter_id
}
4592 net_nfvo
['name'] = net
['name']
4593 #net_nfvo['description']= net['name']
4594 net_nfvo
['vim_net_id'] = net
['id']
4595 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
4596 net_nfvo
['shared'] = net
['shared']
4597 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
4598 net_list
.append(net_nfvo
)
4599 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
4600 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
4602 elif 'net-edit' in action_dict
:
4603 net
= action_dict
['net-edit'].pop('net')
4604 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4605 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
4606 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4608 elif 'net-delete' in action_dict
:
4609 net
= action_dict
['net-deelte'].get('net')
4610 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4611 result
= mydb
.delete_row(FROM
='datacenter_nets',
4612 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4616 raise NfvoException("Unknown action " + str(action_dict
), HTTP_Bad_Request
)
4619 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
4620 #get datacenter info
4621 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4623 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
4624 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
4625 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
4629 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
4630 #get datacenter info
4631 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4634 action_dict
= action_dict
["netmap"]
4635 if 'vim_id' in action_dict
:
4636 filter_dict
["id"] = action_dict
['vim_id']
4637 if 'vim_name' in action_dict
:
4638 filter_dict
["name"] = action_dict
['vim_name']
4640 filter_dict
["shared"] = True
4643 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
4644 except vimconn
.vimconnException
as e
:
4645 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
4646 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
4647 if len(vim_nets
)>1 and action_dict
:
4648 raise NfvoException("more than two networks found, specify with vim_id", HTTP_Conflict
)
4649 elif len(vim_nets
)==0: # and action_dict:
4650 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), HTTP_Not_Found
)
4652 for net
in vim_nets
:
4653 net_nfvo
={'datacenter_id': datacenter_id
}
4654 if action_dict
and "name" in action_dict
:
4655 net_nfvo
['name'] = action_dict
['name']
4657 net_nfvo
['name'] = net
['name']
4658 #net_nfvo['description']= net['name']
4659 net_nfvo
['vim_net_id'] = net
['id']
4660 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
4661 net_nfvo
['shared'] = net
['shared']
4662 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
4664 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
4665 net_nfvo
["status"] = "OK"
4666 net_nfvo
["uuid"] = net_id
4667 except db_base_Exception
as e
:
4671 net_nfvo
["status"] = "FAIL: " + str(e
)
4672 net_list
.append(net_nfvo
)
4675 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
4676 # obtain all network data
4678 if utils
.check_valid_uuid(network_id
):
4679 filter_dict
= {"id": network_id
}
4681 filter_dict
= {"name": network_id
}
4683 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4684 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
4685 except vimconn
.vimconnException
as e
:
4686 raise NfvoException("Not possible to get_sdn_net_id from VIM: {}".format(str(e
)), e
.http_code
)
4688 # ensure the network is defined
4689 if len(network
) == 0:
4690 raise NfvoException("Network {} is not present in the system".format(network_id
),
4693 # ensure there is only one network with the provided name
4694 if len(network
) > 1:
4695 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), HTTP_Bad_Request
)
4697 # ensure it is a dataplane network
4698 if network
[0]['type'] != 'data':
4701 # ensure we use the id
4702 network_id
= network
[0]['id']
4704 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
4705 # and with instance_scenario_id==NULL
4706 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
4707 search_dict
= {'vim_net_id': network_id
}
4710 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
4711 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
4712 except db_base_Exception
as e
:
4713 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
4714 network_id
) + str(e
), e
.http_code
)
4718 if net
['sdn_net_id'] != None:
4720 sdn_net_id
= net
['sdn_net_id']
4722 if sdn_net_counter
== 0:
4724 elif sdn_net_counter
== 1:
4727 raise NfvoException("More than one SDN network is associated to vim network {}".format(
4728 network_id
), HTTP_Internal_Server_Error
)
4730 def get_sdn_controller_id(mydb
, datacenter
):
4731 # Obtain sdn controller id
4732 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
4736 return yaml
.load(config
).get('sdn-controller')
4738 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
4740 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
4741 if not sdn_network_id
:
4742 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), HTTP_Internal_Server_Error
)
4744 #Obtain sdn controller id
4745 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
4746 if not controller_id
:
4747 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), HTTP_Internal_Server_Error
)
4749 #Obtain sdn controller info
4750 sdn_controller
= ovim
.show_of_controller(controller_id
)
4753 'name': 'external_port',
4754 'net_id': sdn_network_id
,
4755 'ofc_id': controller_id
,
4756 'switch_dpid': sdn_controller
['dpid'],
4757 'switch_port': descriptor
['port']
4760 if 'vlan' in descriptor
:
4761 port_data
['vlan'] = descriptor
['vlan']
4762 if 'mac' in descriptor
:
4763 port_data
['mac'] = descriptor
['mac']
4765 result
= ovim
.new_port(port_data
)
4766 except ovimException
as e
:
4767 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
4768 sdn_network_id
, network_id
) + str(e
), HTTP_Internal_Server_Error
)
4769 except db_base_Exception
as e
:
4770 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
4771 network_id
) + str(e
), e
.http_code
)
4773 return 'Port uuid: '+ result
4775 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
4777 filter = {'uuid': port_id
}
4779 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
4780 if not sdn_network_id
:
4781 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
4782 HTTP_Internal_Server_Error
)
4783 #in case no port_id is specified only ports marked as 'external_port' will be detached
4784 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
4787 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
4788 except ovimException
as e
:
4789 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
4790 HTTP_Internal_Server_Error
)
4792 if len(port_list
) == 0:
4793 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
4797 for port
in port_list
:
4799 port_uuid_list
.append(port
['uuid'])
4800 ovim
.delete_port(port
['uuid'])
4801 except ovimException
as e
:
4802 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), HTTP_Internal_Server_Error
)
4804 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
4806 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
4807 #get datacenter info
4808 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4811 if utils
.check_valid_uuid(name
):
4812 filter_dict
["id"] = name
4814 filter_dict
["name"] = name
4816 if item
=="networks":
4817 #filter_dict['tenant_id'] = myvim['tenant_id']
4818 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
4820 if len(content
) == 0:
4821 raise NfvoException("Network {} is not present in the system. ".format(name
),
4824 #Update the networks with the attached ports
4826 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
4827 if sdn_network_id
!= None:
4829 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
4830 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
4831 except ovimException
as e
:
4832 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), HTTP_Internal_Server_Error
)
4833 #Remove field name and if port name is external_port save it as 'type'
4834 for port
in port_list
:
4835 if port
['name'] == 'external_port':
4836 port
['type'] = "External"
4838 net
['sdn_network_id'] = sdn_network_id
4839 net
['sdn_attached_ports'] = port_list
4841 elif item
=="tenants":
4842 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
4843 elif item
== "images":
4845 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
4847 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4848 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
4849 if name
and len(content
)==1:
4850 return {item
[:-1]: content
[0]}
4851 elif name
and len(content
)==0:
4852 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.iteritems())),
4855 return {item
: content
}
4856 except vimconn
.vimconnException
as e
:
4857 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
4858 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
4861 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
4862 #get datacenter info
4863 if tenant_id
== "any":
4866 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4868 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
4869 logger
.debug("vim_action_delete vim response: " + str(content
))
4870 items
= content
.values()[0]
4871 if type(items
)==list and len(items
)==0:
4872 raise NfvoException("Not found " + item
, HTTP_Not_Found
)
4873 elif type(items
)==list and len(items
)>1:
4874 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), HTTP_Not_Found
)
4875 else: # it is a dict
4876 item_id
= items
["id"]
4877 item_name
= str(items
.get("name"))
4880 if item
=="networks":
4881 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
4882 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
4883 if sdn_network_id
!= None:
4884 #Delete any port attachment to this network
4886 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
4887 except ovimException
as e
:
4888 raise NfvoException(
4889 "ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
4890 HTTP_Internal_Server_Error
)
4892 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
4893 for port
in port_list
:
4894 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
4896 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
4898 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id
, 'vim_net_id': item_id
})
4899 except db_base_Exception
as e
:
4900 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
4901 str(e
), e
.http_code
)
4903 #Delete the SDN network
4905 ovim
.delete_network(sdn_network_id
)
4906 except ovimException
as e
:
4907 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
4908 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
4909 HTTP_Internal_Server_Error
)
4911 content
= myvim
.delete_network(item_id
)
4912 elif item
=="tenants":
4913 content
= myvim
.delete_tenant(item_id
)
4914 elif item
== "images":
4915 content
= myvim
.delete_image(item_id
)
4917 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4918 except vimconn
.vimconnException
as e
:
4919 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
4920 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
4922 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
4925 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
4926 #get datacenter info
4927 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
4928 if tenant_id
== "any":
4930 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4932 if item
=="networks":
4933 net
= descriptor
["network"]
4934 net_name
= net
.pop("name")
4935 net_type
= net
.pop("type", "bridge")
4936 net_public
= net
.pop("shared", False)
4937 net_ipprofile
= net
.pop("ip_profile", None)
4938 net_vlan
= net
.pop("vlan", None)
4939 content
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, vlan
=net_vlan
) #, **net)
4941 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
4942 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
4943 #obtain datacenter_tenant_id
4944 datacenter_tenant_id
= mydb
.get_rows(SELECT
=('uuid',),
4945 FROM
='datacenter_tenants',
4946 WHERE
={'datacenter_id': datacenter
})[0]['uuid']
4949 sdn_network
['vlan'] = net_vlan
4950 sdn_network
['type'] = net_type
4951 sdn_network
['name'] = net_name
4952 sdn_network
['region'] = datacenter_tenant_id
4953 ovim_content
= ovim
.new_network(sdn_network
)
4954 except ovimException
as e
:
4955 logger
.error("ovimException creating SDN network={} ".format(
4956 sdn_network
) + str(e
), exc_info
=True)
4957 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
4958 HTTP_Internal_Server_Error
)
4960 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
4961 # use instance_scenario_id=None to distinguish from real instaces of nets
4962 correspondence
= {'instance_scenario_id': None,
4963 'sdn_net_id': ovim_content
,
4964 'vim_net_id': content
,
4965 'datacenter_tenant_id': datacenter_tenant_id
4968 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
4969 except db_base_Exception
as e
:
4970 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: {}".format(
4971 correspondence
, e
), e
.http_code
)
4972 elif item
=="tenants":
4973 tenant
= descriptor
["tenant"]
4974 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
4976 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4977 except vimconn
.vimconnException
as e
:
4978 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
4980 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
4982 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
4983 data
= ovim
.new_of_controller(sdn_controller
)
4984 logger
.debug('New SDN controller created with uuid {}'.format(data
))
4987 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
4988 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
4989 msg
= 'SDN controller {} updated'.format(data
)
4993 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
4994 if controller_id
== None:
4995 data
= ovim
.get_of_controllers()
4997 data
= ovim
.show_of_controller(controller_id
)
4999 msg
= 'SDN controller list:\n {}'.format(data
)
5003 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
5004 select_
= ('uuid', 'config')
5005 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
5006 for datacenter
in datacenters
:
5007 if datacenter
['config']:
5008 config
= yaml
.load(datacenter
['config'])
5009 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
5010 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), HTTP_Conflict
)
5012 data
= ovim
.delete_of_controller(controller_id
)
5013 msg
= 'SDN controller {} deleted'.format(data
)
5017 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
5018 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
5019 if len(controller
) < 1:
5020 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), HTTP_Not_Found
)
5023 sdn_controller_id
= yaml
.load(controller
[0]["config"])["sdn-controller"]
5025 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), HTTP_Bad_Request
)
5027 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
5028 switch_dpid
= sdn_controller
["dpid"]
5031 for compute_node
in sdn_port_mapping
:
5032 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
5034 element
["compute_node"] = compute_node
["compute_node"]
5035 for port
in compute_node
["ports"]:
5036 element
["pci"] = port
.get("pci")
5037 element
["switch_port"] = port
.get("switch_port")
5038 element
["switch_mac"] = port
.get("switch_mac")
5039 if not element
["pci"] or not (element
["switch_port"] or element
["switch_mac"]):
5040 raise NfvoException ("The mapping must contain the 'pci' and at least one of the elements 'switch_port'"
5041 " or 'switch_mac'", HTTP_Bad_Request
)
5042 maps
.append(dict(element
))
5044 return ovim
.set_of_port_mapping(maps
, ofc_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, region
=datacenter_id
)
5046 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
5047 maps
= ovim
.get_of_port_mappings(db_filter
={"region": datacenter_id
})
5050 "sdn-controller": None,
5051 "datacenter-id": datacenter_id
,
5053 "ports_mapping": list()
5056 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
5057 if datacenter
['config']:
5058 config
= yaml
.load(datacenter
['config'])
5059 if 'sdn-controller' in config
:
5060 controller_id
= config
['sdn-controller']
5061 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
5062 result
["sdn-controller"] = controller_id
5063 result
["dpid"] = sdn_controller
["dpid"]
5065 if result
["sdn-controller"] == None:
5066 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), HTTP_Bad_Request
)
5067 if result
["dpid"] == None:
5068 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
5069 HTTP_Internal_Server_Error
)
5074 ports_correspondence_dict
= dict()
5076 if result
["sdn-controller"] != link
["ofc_id"]:
5077 raise NfvoException("The sdn-controller specified for different port mappings differ", HTTP_Internal_Server_Error
)
5078 if result
["dpid"] != link
["switch_dpid"]:
5079 raise NfvoException("The dpid specified for different port mappings differ", HTTP_Internal_Server_Error
)
5081 element
["pci"] = link
["pci"]
5082 if link
["switch_port"]:
5083 element
["switch_port"] = link
["switch_port"]
5084 if link
["switch_mac"]:
5085 element
["switch_mac"] = link
["switch_mac"]
5087 if not link
["compute_node"] in ports_correspondence_dict
:
5089 content
["compute_node"] = link
["compute_node"]
5090 content
["ports"] = list()
5091 ports_correspondence_dict
[link
["compute_node"]] = content
5093 ports_correspondence_dict
[link
["compute_node"]]["ports"].append(element
)
5095 for key
in sorted(ports_correspondence_dict
):
5096 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
5100 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
5101 return ovim
.clear_of_port_mapping(db_filter
={"region":datacenter_id
})
5103 def create_RO_keypair(tenant_id
):
5105 Creates a public / private keys for a RO tenant and returns their values
5107 tenant_id: ID of the tenant
5109 public_key: Public key for the RO tenant
5110 private_key: Encrypted private key for RO tenant
5114 key
= RSA
.generate(bits
)
5116 public_key
= key
.publickey().exportKey('OpenSSH')
5117 if isinstance(public_key
, ValueError):
5118 raise NfvoException("Unable to create public key: {}".format(public_key
), HTTP_Internal_Server_Error
)
5119 private_key
= key
.exportKey(passphrase
=tenant_id
, pkcs
=8)
5120 except (ValueError, NameError) as e
:
5121 raise NfvoException("Unable to create private key: {}".format(e
), HTTP_Internal_Server_Error
)
5122 return public_key
, private_key
5124 def decrypt_key (key
, tenant_id
):
5126 Decrypts an encrypted RSA key
5128 key: Private key to be decrypted
5129 tenant_id: ID of the tenant
5131 unencrypted_key: Unencrypted private key for RO tenant
5134 key
= RSA
.importKey(key
,tenant_id
)
5135 unencrypted_key
= key
.exportKey('PEM')
5136 if isinstance(unencrypted_key
, ValueError):
5137 raise NfvoException("Unable to decrypt the private key: {}".format(unencrypted_key
), HTTP_Internal_Server_Error
)
5138 except ValueError as e
:
5139 raise NfvoException("Unable to decrypt the private key: {}".format(e
), HTTP_Internal_Server_Error
)
5140 return unencrypted_key