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
2306 elif vld
.get("vim-network-name"):
2307 db_sce_net
["vim_network_name"] = get_str(vld
, "vim-network-name", 255)
2309 # table sce_interfaces (vld:vnfd-connection-point-ref)
2310 for iface
in vld
.get("vnfd-connection-point-ref").itervalues():
2311 vnf_index
= str(iface
['member-vnf-index-ref'])
2312 # check correct parameters
2313 if vnf_index
not in vnf_index2vnf_uuid
:
2314 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2315 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2316 "'nsd':'constituent-vnfd'".format(
2317 str(nsd
["id"]), str(vld
["id"]), str(iface
["member-vnf-index-ref"])),
2320 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid', 'i.type as iface_type'),
2321 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2322 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2323 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2325 if not existing_ifaces
:
2326 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2327 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2328 "connection-point name at VNFD '{}'".format(
2329 str(nsd
["id"]), str(vld
["id"]), str(iface
["vnfd-connection-point-ref"]),
2330 str(iface
.get("vnfd-id-ref"))[:255]),
2332 interface_uuid
= existing_ifaces
[0]["uuid"]
2333 if existing_ifaces
[0]["iface_type"] == "data" and not db_sce_net
["type"]:
2334 db_sce_net
["type"] = "data"
2335 sce_interface_uuid
= str(uuid4())
2336 uuid_list
.append(sce_net_uuid
)
2337 iface_ip_address
= None
2338 if iface
.get("ip-address"):
2339 iface_ip_address
= str(iface
.get("ip-address"))
2340 db_sce_interface
= {
2341 "uuid": sce_interface_uuid
,
2342 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2343 "sce_net_id": sce_net_uuid
,
2344 "interface_id": interface_uuid
,
2345 "ip_address": iface_ip_address
,
2347 db_sce_interfaces
.append(db_sce_interface
)
2348 if not db_sce_net
["type"]:
2349 db_sce_net
["type"] = "bridge"
2351 # table sce_vnffgs (vnffgd)
2352 for vnffg
in nsd
.get("vnffgd").itervalues():
2353 sce_vnffg_uuid
= str(uuid4())
2354 uuid_list
.append(sce_vnffg_uuid
)
2356 "uuid": sce_vnffg_uuid
,
2357 "name": get_str(vnffg
, "name", 255),
2358 "scenario_id": scenario_uuid
,
2359 "vendor": get_str(vnffg
, "vendor", 255),
2360 "description": get_str(vld
, "description", 255),
2362 db_sce_vnffgs
.append(db_sce_vnffg
)
2366 for rsp
in vnffg
.get("rsp").itervalues():
2367 sce_rsp_uuid
= str(uuid4())
2368 uuid_list
.append(sce_rsp_uuid
)
2370 "uuid": sce_rsp_uuid
,
2371 "name": get_str(rsp
, "name", 255),
2372 "sce_vnffg_id": sce_vnffg_uuid
,
2373 "id": get_str(rsp
, "id", 255), # only useful to link with classifiers; will be removed later in the code
2375 db_sce_rsps
.append(db_sce_rsp
)
2376 db_sce_rsp_hops
= []
2377 for iface
in rsp
.get("vnfd-connection-point-ref").itervalues():
2378 vnf_index
= str(iface
['member-vnf-index-ref'])
2379 if_order
= int(iface
['order'])
2380 # check correct parameters
2381 if vnf_index
not in vnf_index2vnf_uuid
:
2382 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2383 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2384 "'nsd':'constituent-vnfd'".format(
2385 str(nsd
["id"]), str(rsp
["id"]), str(iface
["member-vnf-index-ref"])),
2388 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2389 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2390 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2391 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2393 if not existing_ifaces
:
2394 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2395 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2396 "connection-point name at VNFD '{}'".format(
2397 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2398 str(iface
.get("vnfd-id-ref"))[:255]),
2400 interface_uuid
= existing_ifaces
[0]["uuid"]
2401 sce_rsp_hop_uuid
= str(uuid4())
2402 uuid_list
.append(sce_rsp_hop_uuid
)
2404 "uuid": sce_rsp_hop_uuid
,
2405 "if_order": if_order
,
2406 "interface_id": interface_uuid
,
2407 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2408 "sce_rsp_id": sce_rsp_uuid
,
2410 db_sce_rsp_hops
.append(db_sce_rsp_hop
)
2412 # deal with classifiers
2413 db_sce_classifiers
= []
2414 for classifier
in vnffg
.get("classifier").itervalues():
2415 sce_classifier_uuid
= str(uuid4())
2416 uuid_list
.append(sce_classifier_uuid
)
2419 vnf_index
= str(classifier
['member-vnf-index-ref'])
2420 if vnf_index
not in vnf_index2vnf_uuid
:
2421 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'classifier[{}]':'vnfd-connection-point"
2422 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2423 "'nsd':'constituent-vnfd'".format(
2424 str(nsd
["id"]), str(classifier
["id"]), str(classifier
["member-vnf-index-ref"])),
2426 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2427 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2428 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2429 'external_name': get_str(classifier
, "vnfd-connection-point-ref",
2431 if not existing_ifaces
:
2432 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2433 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2434 "connection-point name at VNFD '{}'".format(
2435 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2436 str(iface
.get("vnfd-id-ref"))[:255]),
2438 interface_uuid
= existing_ifaces
[0]["uuid"]
2440 db_sce_classifier
= {
2441 "uuid": sce_classifier_uuid
,
2442 "name": get_str(classifier
, "name", 255),
2443 "sce_vnffg_id": sce_vnffg_uuid
,
2444 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2445 "interface_id": interface_uuid
,
2447 rsp_id
= get_str(classifier
, "rsp-id-ref", 255)
2448 rsp
= next((item
for item
in db_sce_rsps
if item
["id"] == rsp_id
), None)
2449 db_sce_classifier
["sce_rsp_id"] = rsp
["uuid"]
2450 db_sce_classifiers
.append(db_sce_classifier
)
2452 db_sce_classifier_matches
= []
2453 for match
in classifier
.get("match-attributes").itervalues():
2454 sce_classifier_match_uuid
= str(uuid4())
2455 uuid_list
.append(sce_classifier_match_uuid
)
2456 db_sce_classifier_match
= {
2457 "uuid": sce_classifier_match_uuid
,
2458 "ip_proto": get_str(match
, "ip-proto", 2),
2459 "source_ip": get_str(match
, "source-ip-address", 16),
2460 "destination_ip": get_str(match
, "destination-ip-address", 16),
2461 "source_port": get_str(match
, "source-port", 5),
2462 "destination_port": get_str(match
, "destination-port", 5),
2463 "sce_classifier_id": sce_classifier_uuid
,
2465 db_sce_classifier_matches
.append(db_sce_classifier_match
)
2468 # remove unneeded id's in sce_rsps
2469 for rsp
in db_sce_rsps
:
2473 {"scenarios": db_scenarios
},
2474 {"sce_nets": db_sce_nets
},
2475 {"ip_profiles": db_ip_profiles
},
2476 {"sce_vnfs": db_sce_vnfs
},
2477 {"sce_interfaces": db_sce_interfaces
},
2478 {"sce_vnffgs": db_sce_vnffgs
},
2479 {"sce_rsps": db_sce_rsps
},
2480 {"sce_rsp_hops": db_sce_rsp_hops
},
2481 {"sce_classifiers": db_sce_classifiers
},
2482 {"sce_classifier_matches": db_sce_classifier_matches
},
2485 logger
.debug("new_nsd_v3 done: %s",
2486 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
2487 mydb
.new_rows(db_tables
, uuid_list
)
2488 return nsd_uuid_list
2489 except NfvoException
:
2491 except Exception as e
:
2492 logger
.error("Exception {}".format(e
))
2493 raise # NfvoException("Exception {}".format(e), HTTP_Bad_Request)
2496 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
2497 data
["uuid"] = scenario_id
2498 data
["tenant_id"] = tenant_id
2499 c
= mydb
.edit_scenario( data
)
2503 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
2504 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2505 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
2506 vims
= {datacenter_id
: myvim
}
2507 myvim_tenant
= myvim
['tenant_id']
2508 datacenter_name
= myvim
['name']
2512 #print "Checking that the scenario_id exists and getting the scenario dictionary"
2513 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
=datacenter_id
)
2514 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
2515 scenarioDict
['datacenter_id'] = datacenter_id
2516 #print '================scenarioDict======================='
2517 #print json.dumps(scenarioDict, indent=4)
2518 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
2520 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
2521 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2523 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
2524 auxNetDict
['scenario'] = {}
2526 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
2527 for sce_net
in scenarioDict
['nets']:
2528 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
2530 myNetName
= "%s.%s" % (instance_scenario_name
, sce_net
['name'])
2531 myNetName
= myNetName
[0:255] #limit length
2532 myNetType
= sce_net
['type']
2534 myNetDict
["name"] = myNetName
2535 myNetDict
["type"] = myNetType
2536 myNetDict
["tenant_id"] = myvim_tenant
2537 myNetIPProfile
= sce_net
.get('ip_profile', None)
2539 #We should use the dictionary as input parameter for new_network
2541 if not sce_net
["external"]:
2542 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2543 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
2544 sce_net
['vim_id'] = network_id
2545 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
2546 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2547 sce_net
["created"] = True
2549 if sce_net
['vim_id'] == None:
2550 error_text
= "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name
, sce_net
['name'])
2551 _
, message
= rollback(mydb
, vims
, rollbackList
)
2552 logger
.error("nfvo.start_scenario: %s", error_text
)
2553 raise NfvoException(error_text
, HTTP_Bad_Request
)
2554 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
2555 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
2557 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
2558 #For each vnf net, we create it and we add it to instanceNetlist.
2560 for sce_vnf
in scenarioDict
['vnfs']:
2561 for net
in sce_vnf
['nets']:
2562 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
2564 myNetName
= "%s.%s" % (instance_scenario_name
,net
['name'])
2565 myNetName
= myNetName
[0:255] #limit length
2566 myNetType
= net
['type']
2568 myNetDict
["name"] = myNetName
2569 myNetDict
["type"] = myNetType
2570 myNetDict
["tenant_id"] = myvim_tenant
2571 myNetIPProfile
= net
.get('ip_profile', None)
2574 #We should use the dictionary as input parameter for new_network
2575 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2576 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
2577 net
['vim_id'] = network_id
2578 if sce_vnf
['uuid'] not in auxNetDict
:
2579 auxNetDict
[sce_vnf
['uuid']] = {}
2580 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
2581 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2582 net
["created"] = True
2584 #print "auxNetDict:"
2585 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2587 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
2588 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2590 for sce_vnf
in scenarioDict
['vnfs']:
2591 vnf_availability_zones
= []
2592 for vm
in sce_vnf
['vms']:
2593 vm_av
= vm
.get('availability_zone')
2594 if vm_av
and vm_av
not in vnf_availability_zones
:
2595 vnf_availability_zones
.append(vm_av
)
2597 # check if there is enough availability zones available at vim level.
2598 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
2599 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
2600 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
2602 for vm
in sce_vnf
['vms']:
2605 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
2606 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
2607 #myVMDict['description'] = vm['description']
2608 myVMDict
['description'] = myVMDict
['name'][0:99]
2610 myVMDict
['start'] = "no"
2611 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2612 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
2614 #create image at vim in case it not exist
2615 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2616 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
2617 vm
['vim_image_id'] = image_id
2619 #create flavor at vim in case it not exist
2620 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2621 if flavor_dict
['extended']!=None:
2622 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
2623 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
2624 vm
['vim_flavor_id'] = flavor_id
2627 myVMDict
['imageRef'] = vm
['vim_image_id']
2628 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2629 myVMDict
['networks'] = []
2630 for iface
in vm
['interfaces']:
2632 if iface
['type']=="data":
2633 netDict
['type'] = iface
['model']
2634 elif "model" in iface
and iface
["model"]!=None:
2635 netDict
['model']=iface
['model']
2636 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2637 #discover type of interface looking at flavor
2638 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2639 for flavor_iface
in numa
.get('interfaces',[]):
2640 if flavor_iface
.get('name') == iface
['internal_name']:
2641 if flavor_iface
['dedicated'] == 'yes':
2642 netDict
['type']="PF" #passthrough
2643 elif flavor_iface
['dedicated'] == 'no':
2644 netDict
['type']="VF" #siov
2645 elif flavor_iface
['dedicated'] == 'yes:sriov':
2646 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2647 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2649 netDict
["use"]=iface
['type']
2650 if netDict
["use"]=="data" and not netDict
.get("type"):
2651 #print "netDict", netDict
2652 #print "iface", iface
2653 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'])
2654 if flavor_dict
.get('extended')==None:
2655 raise NfvoException(e_text
+ "After database migration some information is not available. \
2656 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
2658 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
2659 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2660 netDict
["type"]="virtual"
2661 if "vpci" in iface
and iface
["vpci"] is not None:
2662 netDict
['vpci'] = iface
['vpci']
2663 if "mac" in iface
and iface
["mac"] is not None:
2664 netDict
['mac_address'] = iface
['mac']
2665 if "port-security" in iface
and iface
["port-security"] is not None:
2666 netDict
['port_security'] = iface
['port-security']
2667 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2668 netDict
['floating_ip'] = iface
['floating-ip']
2669 netDict
['name'] = iface
['internal_name']
2670 if iface
['net_id'] is None:
2671 for vnf_iface
in sce_vnf
["interfaces"]:
2674 if vnf_iface
['interface_id']==iface
['uuid']:
2675 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
2678 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2679 #skip bridge ifaces not connected to any net
2680 #if 'net_id' not in netDict or netDict['net_id']==None:
2682 myVMDict
['networks'].append(netDict
)
2683 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2684 #print myVMDict['name']
2685 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2686 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2687 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2689 if 'availability_zone' in myVMDict
:
2690 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
2694 vm_id
, _
= myvim
.new_vminstance(myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2695 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2696 availability_zone_index
=av_index
,
2697 availability_zone_list
=vnf_availability_zones
)
2698 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
2699 vm
['vim_id'] = vm_id
2700 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2701 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2702 for net
in myVMDict
['networks']:
2704 for iface
in vm
['interfaces']:
2705 if net
["name"]==iface
["internal_name"]:
2706 iface
["vim_id"]=net
["vim_id"]
2709 logger
.debug("start scenario Deployment done")
2710 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2711 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
2712 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
2713 return mydb
.get_instance_scenario(instance_id
)
2715 except (db_base_Exception
, vimconn
.vimconnException
) as e
:
2716 _
, message
= rollback(mydb
, vims
, rollbackList
)
2717 if isinstance(e
, db_base_Exception
):
2718 error_text
= "Exception at database"
2720 error_text
= "Exception at VIM"
2721 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2722 #logger.error("start_scenario %s", error_text)
2723 raise NfvoException(error_text
, e
.http_code
)
2725 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
2726 """ join the cloud config information into cloud_config_preserve.
2727 In case of conflict cloud_config_preserve preserves
2730 if not cloud_config_preserve
and not cloud_config
:
2733 new_cloud_config
= {"key-pairs":[], "users":[]}
2735 if cloud_config_preserve
:
2736 for key
in cloud_config_preserve
.get("key-pairs", () ):
2737 if key
not in new_cloud_config
["key-pairs"]:
2738 new_cloud_config
["key-pairs"].append(key
)
2740 for key
in cloud_config
.get("key-pairs", () ):
2741 if key
not in new_cloud_config
["key-pairs"]:
2742 new_cloud_config
["key-pairs"].append(key
)
2743 if not new_cloud_config
["key-pairs"]:
2744 del new_cloud_config
["key-pairs"]
2748 new_cloud_config
["users"] += cloud_config
.get("users", () )
2749 if cloud_config_preserve
:
2750 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
2751 index_to_delete
= []
2752 users
= new_cloud_config
.get("users", [])
2753 for index0
in range(0,len(users
)):
2754 if index0
in index_to_delete
:
2756 for index1
in range(index0
+1,len(users
)):
2757 if index1
in index_to_delete
:
2759 if users
[index0
]["name"] == users
[index1
]["name"]:
2760 index_to_delete
.append(index1
)
2761 for key
in users
[index1
].get("key-pairs",()):
2762 if "key-pairs" not in users
[index0
]:
2763 users
[index0
]["key-pairs"] = [key
]
2764 elif key
not in users
[index0
]["key-pairs"]:
2765 users
[index0
]["key-pairs"].append(key
)
2766 index_to_delete
.sort(reverse
=True)
2767 for index
in index_to_delete
:
2769 if not new_cloud_config
["users"]:
2770 del new_cloud_config
["users"]
2773 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
2774 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
2775 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
2776 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
2779 new_cloud_config
["user-data"] = []
2780 if cloud_config
and cloud_config
.get("user-data"):
2781 if isinstance(cloud_config
["user-data"], list):
2782 new_cloud_config
["user-data"] += cloud_config
["user-data"]
2784 new_cloud_config
["user-data"].append(cloud_config
["user-data"])
2785 if cloud_config_preserve
and cloud_config_preserve
.get("user-data"):
2786 if isinstance(cloud_config_preserve
["user-data"], list):
2787 new_cloud_config
["user-data"] += cloud_config_preserve
["user-data"]
2789 new_cloud_config
["user-data"].append(cloud_config_preserve
["user-data"])
2790 if not new_cloud_config
["user-data"]:
2791 del new_cloud_config
["user-data"]
2794 new_cloud_config
["config-files"] = []
2795 if cloud_config
and cloud_config
.get("config-files") != None:
2796 new_cloud_config
["config-files"] += cloud_config
["config-files"]
2797 if cloud_config_preserve
:
2798 for file in cloud_config_preserve
.get("config-files", ()):
2799 for index
in range(0, len(new_cloud_config
["config-files"])):
2800 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
2801 new_cloud_config
["config-files"][index
] = file
2804 new_cloud_config
["config-files"].append(file)
2805 if not new_cloud_config
["config-files"]:
2806 del new_cloud_config
["config-files"]
2807 return new_cloud_config
2810 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
2811 datacenter_id
= None
2812 datacenter_name
= None
2815 if datacenter_tenant_id
:
2816 thread_id
= datacenter_tenant_id
2817 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
2819 where_
={"td.nfvo_tenant_id": tenant_id
}
2820 if datacenter_id_name
:
2821 if utils
.check_valid_uuid(datacenter_id_name
):
2822 datacenter_id
= datacenter_id_name
2823 where_
["dt.datacenter_id"] = datacenter_id
2825 datacenter_name
= datacenter_id_name
2826 where_
["d.name"] = datacenter_name
2827 if datacenter_tenant_id
:
2828 where_
["dt.uuid"] = datacenter_tenant_id
2829 datacenters
= mydb
.get_rows(
2830 SELECT
=("dt.uuid as datacenter_tenant_id",),
2831 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
2832 "join datacenters as d on d.uuid=dt.datacenter_id",
2834 if len(datacenters
) > 1:
2835 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2837 thread_id
= datacenters
[0]["datacenter_tenant_id"]
2838 thread
= vim_threads
["running"].get(thread_id
)
2840 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2841 return thread_id
, thread
2842 except db_base_Exception
as e
:
2843 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
2846 def get_datacenter_uuid(mydb
, tenant_id
, datacenter_id_name
):
2848 if utils
.check_valid_uuid(datacenter_id_name
):
2849 WHERE_dict
['d.uuid'] = datacenter_id_name
2851 WHERE_dict
['d.name'] = datacenter_id_name
2854 WHERE_dict
['nfvo_tenant_id'] = tenant_id
2855 from_
= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
2856 " dt on td.datacenter_tenant_id=dt.uuid"
2858 from_
= 'datacenters as d'
2859 vimaccounts
= mydb
.get_rows(FROM
=from_
, SELECT
=("d.uuid as uuid",), WHERE
=WHERE_dict
)
2860 if len(vimaccounts
) == 0:
2861 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2862 elif len(vimaccounts
)>1:
2863 #print "nfvo.datacenter_action() error. Several datacenters found"
2864 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2865 return vimaccounts
[0]["uuid"]
2868 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
2869 datacenter_id
= None
2870 datacenter_name
= None
2871 if datacenter_id_name
:
2872 if utils
.check_valid_uuid(datacenter_id_name
):
2873 datacenter_id
= datacenter_id_name
2875 datacenter_name
= datacenter_id_name
2876 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
2878 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
2880 #print "nfvo.datacenter_action() error. Several datacenters found"
2881 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
2882 return vims
.keys()[0], vims
.values()[0]
2886 '''Takes dict d and updates it with the values in dict u.'''
2887 '''It merges all depth levels'''
2888 for k
, v
in u
.iteritems():
2889 if isinstance(v
, collections
.Mapping
):
2890 r
= update(d
.get(k
, {}), v
)
2897 def create_instance(mydb
, tenant_id
, instance_dict
):
2898 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2899 # logger.debug("Creating instance...")
2900 scenario
= instance_dict
["scenario"]
2902 # find main datacenter
2904 myvim_threads_id
= {}
2905 datacenter
= instance_dict
.get("datacenter")
2906 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
2907 myvims
[default_datacenter_id
] = vim
2908 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
2909 tenant
= mydb
.get_rows_by_id('nfvo_tenants', tenant_id
)
2910 # myvim_tenant = myvim['tenant_id']
2913 # print "Checking that the scenario exists and getting the scenario dictionary"
2914 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, datacenter_vim_id
=myvim_threads_id
[default_datacenter_id
],
2915 datacenter_id
=default_datacenter_id
)
2917 # logger.debug(">>>>>> Dictionaries before merging")
2918 # logger.debug(">>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
2919 # logger.debug(">>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
2921 db_instance_vnfs
= []
2922 db_instance_vms
= []
2923 db_instance_interfaces
= []
2924 db_instance_sfis
= []
2925 db_instance_sfs
= []
2926 db_instance_classifications
= []
2927 db_instance_sfps
= []
2932 instance_name
= instance_dict
["name"]
2933 instance_uuid
= str(uuid4())
2934 uuid_list
.append(instance_uuid
)
2935 db_instance_scenario
= {
2936 "uuid": instance_uuid
,
2937 "name": instance_name
,
2938 "tenant_id": tenant_id
,
2939 "scenario_id": scenarioDict
['uuid'],
2940 "datacenter_id": default_datacenter_id
,
2941 # filled bellow 'datacenter_tenant_id'
2942 "description": instance_dict
.get("description"),
2944 if scenarioDict
.get("cloud-config"):
2945 db_instance_scenario
["cloud_config"] = yaml
.safe_dump(scenarioDict
["cloud-config"],
2946 default_flow_style
=True, width
=256)
2947 instance_action_id
= get_task_id()
2948 db_instance_action
= {
2949 "uuid": instance_action_id
, # same uuid for the instance and the action on create
2950 "tenant_id": tenant_id
,
2951 "instance_id": instance_uuid
,
2952 "description": "CREATE",
2955 # Auxiliary dictionaries from x to y
2956 sce_net2instance
= {}
2957 net2task_id
= {'scenario': {}}
2959 # logger.debug("Creating instance from scenario-dict:\n%s",
2960 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
2962 # 0 check correct parameters
2963 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
2965 for scenario_net
in scenarioDict
['nets']:
2966 if net_name
== scenario_net
["name"]:
2970 raise NfvoException("Invalid scenario network name '{}' at instance:networks".format(net_name
),
2972 if "sites" not in net_instance_desc
:
2973 net_instance_desc
["sites"] = [ {} ]
2974 site_without_datacenter_field
= False
2975 for site
in net_instance_desc
["sites"]:
2976 if site
.get("datacenter"):
2977 site
["datacenter"] = get_datacenter_uuid(mydb
, tenant_id
, site
["datacenter"])
2978 if site
["datacenter"] not in myvims
:
2979 # Add this datacenter to myvims
2980 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
2982 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
2983 site
["datacenter"] = d
# change name to id
2985 if site_without_datacenter_field
:
2986 raise NfvoException("Found more than one entries without datacenter field at "
2987 "instance:networks:{}:sites".format(net_name
), HTTP_Bad_Request
)
2988 site_without_datacenter_field
= True
2989 site
["datacenter"] = default_datacenter_id
# change name to id
2991 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).iteritems():
2993 for scenario_vnf
in scenarioDict
['vnfs']:
2994 if vnf_name
== scenario_vnf
['name']:
2998 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_instance_desc
), HTTP_Bad_Request
)
2999 if "datacenter" in vnf_instance_desc
:
3000 # Add this datacenter to myvims
3001 vnf_instance_desc
["datacenter"] = get_datacenter_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3002 if vnf_instance_desc
["datacenter"] not in myvims
:
3003 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3005 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3006 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
3008 # 0.1 parse cloud-config parameters
3009 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
3011 # 0.2 merge instance information into scenario
3012 # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
3013 # However, this is not possible yet.
3014 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3015 for scenario_net
in scenarioDict
['nets']:
3016 if net_name
== scenario_net
["name"]:
3017 if 'ip-profile' in net_instance_desc
:
3018 # translate from input format to database format
3019 ipprofile_in
= net_instance_desc
['ip-profile']
3021 ipprofile_db
['subnet_address'] = ipprofile_in
.get('subnet-address')
3022 ipprofile_db
['ip_version'] = ipprofile_in
.get('ip-version', 'IPv4')
3023 ipprofile_db
['gateway_address'] = ipprofile_in
.get('gateway-address')
3024 ipprofile_db
['dns_address'] = ipprofile_in
.get('dns-address')
3025 if isinstance(ipprofile_db
['dns_address'], (list, tuple)):
3026 ipprofile_db
['dns_address'] = ";".join(ipprofile_db
['dns_address'])
3027 if 'dhcp' in ipprofile_in
:
3028 ipprofile_db
['dhcp_start_address'] = ipprofile_in
['dhcp'].get('start-address')
3029 ipprofile_db
['dhcp_enabled'] = ipprofile_in
['dhcp'].get('enabled', True)
3030 ipprofile_db
['dhcp_count'] = ipprofile_in
['dhcp'].get('count' )
3031 if 'ip_profile' not in scenario_net
:
3032 scenario_net
['ip_profile'] = ipprofile_db
3034 update(scenario_net
['ip_profile'], ipprofile_db
)
3035 for interface
in net_instance_desc
.get('interfaces', ()):
3036 if 'ip_address' in interface
:
3037 for vnf
in scenarioDict
['vnfs']:
3038 if interface
['vnf'] == vnf
['name']:
3039 for vnf_interface
in vnf
['interfaces']:
3040 if interface
['vnf_interface'] == vnf_interface
['external_name']:
3041 vnf_interface
['ip_address'] = interface
['ip_address']
3043 # logger.debug(">>>>>>>> Merged dictionary")
3044 # logger.debug("Creating instance scenario-dict MERGED:\n%s",
3045 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3047 # 1. Creating new nets (sce_nets) in the VIM"
3048 number_mgmt_networks
= 0
3049 db_instance_nets
= []
3050 for sce_net
in scenarioDict
['nets']:
3051 descriptor_net
= instance_dict
.get("networks", {}).get(sce_net
["name"], {})
3052 net_name
= descriptor_net
.get("vim-network-name")
3053 sce_net2instance
[sce_net
['uuid']] = {}
3054 net2task_id
['scenario'][sce_net
['uuid']] = {}
3056 sites
= descriptor_net
.get("sites", [ {} ])
3058 if site
.get("datacenter"):
3059 vim
= myvims
[ site
["datacenter"] ]
3060 datacenter_id
= site
["datacenter"]
3061 myvim_thread_id
= myvim_threads_id
[ site
["datacenter"] ]
3063 vim
= myvims
[ default_datacenter_id
]
3064 datacenter_id
= default_datacenter_id
3065 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3066 net_type
= sce_net
['type']
3067 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} # 'shared': True
3070 if sce_net
["external"]:
3071 net_name
= sce_net
["name"]
3073 net_name
= "{}.{}".format(instance_name
, sce_net
["name"])
3074 net_name
= net_name
[:255] # limit length
3076 if sce_net
["external"]:
3077 number_mgmt_networks
+= 1
3078 if "netmap-use" in site
or "netmap-create" in site
:
3079 create_network
= False
3080 lookfor_network
= False
3081 if "netmap-use" in site
:
3082 lookfor_network
= True
3083 if utils
.check_valid_uuid(site
["netmap-use"]):
3084 lookfor_filter
["id"] = site
["netmap-use"]
3086 lookfor_filter
["name"] = site
["netmap-use"]
3087 if "netmap-create" in site
:
3088 create_network
= True
3089 net_vim_name
= net_name
3090 if site
["netmap-create"]:
3091 net_vim_name
= site
["netmap-create"]
3092 elif sce_net
.get("vim_network_name"):
3093 create_network
= False
3094 lookfor_network
= True
3095 lookfor_filter
["name"] = sce_net
.get("vim_network_name")
3096 elif sce_net
["external"]:
3097 if sce_net
['vim_id'] != None:
3098 # there is a netmap at datacenter_nets database # TODO REVISE!!!!
3099 create_network
= False
3100 lookfor_network
= True
3101 lookfor_filter
["id"] = sce_net
['vim_id']
3102 elif vim
["config"].get("management_network_id") or vim
["config"].get("management_network_name"):
3103 if number_mgmt_networks
> 1:
3104 raise NfvoException("Found several VLD of type mgmt. "
3105 "You must concrete what vim-network must be use for each one",
3107 create_network
= False
3108 lookfor_network
= True
3109 if vim
["config"].get("management_network_id"):
3110 lookfor_filter
["id"] = vim
["config"]["management_network_id"]
3112 lookfor_filter
["name"] = vim
["config"]["management_network_name"]
3114 # There is not a netmap, look at datacenter for a net with this name and create if not found
3115 create_network
= True
3116 lookfor_network
= True
3117 lookfor_filter
["name"] = sce_net
["name"]
3118 net_vim_name
= sce_net
["name"]
3120 net_vim_name
= net_name
3121 create_network
= True
3122 lookfor_network
= False
3126 task_action
= "CREATE"
3127 task_extra
["params"] = (net_vim_name
, net_type
, sce_net
.get('ip_profile', None))
3129 task_extra
["find"] = (lookfor_filter
,)
3130 elif lookfor_network
:
3131 task_action
= "FIND"
3132 task_extra
["params"] = (lookfor_filter
,)
3134 # fill database content
3135 net_uuid
= str(uuid4())
3136 uuid_list
.append(net_uuid
)
3137 sce_net2instance
[sce_net
['uuid']][datacenter_id
] = net_uuid
3141 "instance_scenario_id": instance_uuid
,
3142 "sce_net_id": sce_net
["uuid"],
3143 "created": create_network
,
3144 'datacenter_id': datacenter_id
,
3145 'datacenter_tenant_id': myvim_thread_id
,
3146 'status': 'BUILD' if create_network
else "ACTIVE"
3148 db_instance_nets
.append(db_net
)
3150 "instance_action_id": instance_action_id
,
3151 "status": "SCHEDULED",
3152 "task_index": task_index
,
3153 "datacenter_vim_id": myvim_thread_id
,
3154 "action": task_action
,
3155 "item": "instance_nets",
3156 "item_id": net_uuid
,
3157 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3159 net2task_id
['scenario'][sce_net
['uuid']][datacenter_id
] = task_index
3161 db_vim_actions
.append(db_vim_action
)
3163 if 'ip_profile' in sce_net
:
3165 'instance_net_id': net_uuid
,
3166 'ip_version': sce_net
['ip_profile']['ip_version'],
3167 'subnet_address': sce_net
['ip_profile']['subnet_address'],
3168 'gateway_address': sce_net
['ip_profile']['gateway_address'],
3169 'dns_address': sce_net
['ip_profile']['dns_address'],
3170 'dhcp_enabled': sce_net
['ip_profile']['dhcp_enabled'],
3171 'dhcp_start_address': sce_net
['ip_profile']['dhcp_start_address'],
3172 'dhcp_count': sce_net
['ip_profile']['dhcp_count'],
3174 db_ip_profiles
.append(db_ip_profile
)
3178 "default_datacenter_id": default_datacenter_id
,
3179 "myvim_threads_id": myvim_threads_id
,
3180 "instance_uuid": instance_uuid
,
3181 "instance_name": instance_name
,
3182 "instance_action_id": instance_action_id
,
3184 "cloud_config": cloud_config
,
3185 "RO_pub_key": tenant
[0].get('RO_pub_key'),
3188 "task_index": task_index
,
3189 "uuid_list": uuid_list
,
3190 "db_instance_nets": db_instance_nets
,
3191 "db_vim_actions": db_vim_actions
,
3192 "db_ip_profiles": db_ip_profiles
,
3193 "db_instance_vnfs": db_instance_vnfs
,
3194 "db_instance_vms": db_instance_vms
,
3195 "db_instance_interfaces": db_instance_interfaces
,
3196 "net2task_id": net2task_id
,
3197 "sce_net2instance": sce_net2instance
,
3199 sce_vnf_list
= sorted(scenarioDict
['vnfs'], key
=lambda k
: k
['name'])
3200 for sce_vnf
in sce_vnf_list
:
3201 instantiate_vnf(mydb
, sce_vnf
, vnf_params
, vnf_params_out
, rollbackList
)
3202 task_index
= vnf_params_out
["task_index"]
3203 uuid_list
= vnf_params_out
["uuid_list"]
3206 # task_depends_on = []
3207 for vnffg
in scenarioDict
['vnffgs']:
3208 for rsp
in vnffg
['rsps']:
3210 for cp
in rsp
['connection_points']:
3211 count
= mydb
.get_rows(
3212 SELECT
=('vms.count'),
3213 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_rsp_hops as h on interfaces.uuid=h.interface_id",
3214 WHERE
={'h.uuid': cp
['uuid']})[0]['count']
3215 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == cp
['sce_vnf_id']), None)
3216 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3218 for instance_vm
in instance_vms
:
3219 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3221 dependencies
.append(action
['task_index'])
3222 # TODO: throw exception if count != len(instance_vms)
3223 # TODO: and action shouldn't ever be None
3225 for i
in range(count
):
3227 sfi_uuid
= str(uuid4())
3228 uuid_list
.append(sfi_uuid
)
3231 "instance_scenario_id": instance_uuid
,
3232 'sce_rsp_hop_id': cp
['uuid'],
3233 'datacenter_id': datacenter_id
,
3234 'datacenter_tenant_id': myvim_thread_id
,
3235 "vim_sfi_id": None, # vim thread will populate
3237 db_instance_sfis
.append(db_sfi
)
3239 "instance_action_id": instance_action_id
,
3240 "task_index": task_index
,
3241 "datacenter_vim_id": myvim_thread_id
,
3243 "status": "SCHEDULED",
3244 "item": "instance_sfis",
3245 "item_id": sfi_uuid
,
3246 "extra": yaml
.safe_dump({"params": "", "depends_on": [dependencies
[i
]]},
3247 default_flow_style
=True, width
=256)
3249 sfis_created
.append(task_index
)
3251 db_vim_actions
.append(db_vim_action
)
3253 sf_uuid
= str(uuid4())
3254 uuid_list
.append(sf_uuid
)
3257 "instance_scenario_id": instance_uuid
,
3258 'sce_rsp_hop_id': cp
['uuid'],
3259 'datacenter_id': datacenter_id
,
3260 'datacenter_tenant_id': myvim_thread_id
,
3261 "vim_sf_id": None, # vim thread will populate
3263 db_instance_sfs
.append(db_sf
)
3265 "instance_action_id": instance_action_id
,
3266 "task_index": task_index
,
3267 "datacenter_vim_id": myvim_thread_id
,
3269 "status": "SCHEDULED",
3270 "item": "instance_sfs",
3272 "extra": yaml
.safe_dump({"params": "", "depends_on": sfis_created
},
3273 default_flow_style
=True, width
=256)
3275 sfs_created
.append(task_index
)
3277 db_vim_actions
.append(db_vim_action
)
3278 classifier
= rsp
['classifier']
3280 # TODO the following ~13 lines can be reused for the sfi case
3281 count
= mydb
.get_rows(
3282 SELECT
=('vms.count'),
3283 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_classifiers as c on interfaces.uuid=c.interface_id",
3284 WHERE
={'c.uuid': classifier
['uuid']})[0]['count']
3285 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == classifier
['sce_vnf_id']), None)
3286 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3288 for instance_vm
in instance_vms
:
3289 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3291 dependencies
.append(action
['task_index'])
3292 # TODO: throw exception if count != len(instance_vms)
3293 # TODO: and action shouldn't ever be None
3294 classifications_created
= []
3295 for i
in range(count
):
3296 for match
in classifier
['matches']:
3297 # create classifications
3298 classification_uuid
= str(uuid4())
3299 uuid_list
.append(classification_uuid
)
3300 db_classification
= {
3301 "uuid": classification_uuid
,
3302 "instance_scenario_id": instance_uuid
,
3303 'sce_classifier_match_id': match
['uuid'],
3304 'datacenter_id': datacenter_id
,
3305 'datacenter_tenant_id': myvim_thread_id
,
3306 "vim_classification_id": None, # vim thread will populate
3308 db_instance_classifications
.append(db_classification
)
3309 classification_params
= {
3310 "ip_proto": match
["ip_proto"],
3311 "source_ip": match
["source_ip"],
3312 "destination_ip": match
["destination_ip"],
3313 "source_port": match
["source_port"],
3314 "destination_port": match
["destination_port"]
3317 "instance_action_id": instance_action_id
,
3318 "task_index": task_index
,
3319 "datacenter_vim_id": myvim_thread_id
,
3321 "status": "SCHEDULED",
3322 "item": "instance_classifications",
3323 "item_id": classification_uuid
,
3324 "extra": yaml
.safe_dump({"params": classification_params
, "depends_on": [dependencies
[i
]]},
3325 default_flow_style
=True, width
=256)
3327 classifications_created
.append(task_index
)
3329 db_vim_actions
.append(db_vim_action
)
3332 sfp_uuid
= str(uuid4())
3333 uuid_list
.append(sfp_uuid
)
3336 "instance_scenario_id": instance_uuid
,
3337 'sce_rsp_id': rsp
['uuid'],
3338 'datacenter_id': datacenter_id
,
3339 'datacenter_tenant_id': myvim_thread_id
,
3340 "vim_sfp_id": None, # vim thread will populate
3342 db_instance_sfps
.append(db_sfp
)
3344 "instance_action_id": instance_action_id
,
3345 "task_index": task_index
,
3346 "datacenter_vim_id": myvim_thread_id
,
3348 "status": "SCHEDULED",
3349 "item": "instance_sfps",
3350 "item_id": sfp_uuid
,
3351 "extra": yaml
.safe_dump({"params": "", "depends_on": sfs_created
+ classifications_created
},
3352 default_flow_style
=True, width
=256)
3355 db_vim_actions
.append(db_vim_action
)
3357 scenarioDict
["datacenter2tenant"] = myvim_threads_id
3359 db_instance_action
["number_tasks"] = task_index
3360 db_instance_scenario
['datacenter_tenant_id'] = myvim_threads_id
[default_datacenter_id
]
3361 db_instance_scenario
['datacenter_id'] = default_datacenter_id
3363 {"instance_scenarios": db_instance_scenario
},
3364 {"instance_vnfs": db_instance_vnfs
},
3365 {"instance_nets": db_instance_nets
},
3366 {"ip_profiles": db_ip_profiles
},
3367 {"instance_vms": db_instance_vms
},
3368 {"instance_interfaces": db_instance_interfaces
},
3369 {"instance_actions": db_instance_action
},
3370 {"instance_sfis": db_instance_sfis
},
3371 {"instance_sfs": db_instance_sfs
},
3372 {"instance_classifications": db_instance_classifications
},
3373 {"instance_sfps": db_instance_sfps
},
3374 {"vim_actions": db_vim_actions
}
3377 logger
.debug("create_instance done DB tables: %s",
3378 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
3379 mydb
.new_rows(db_tables
, uuid_list
)
3380 for myvim_thread_id
in myvim_threads_id
.values():
3381 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3383 returned_instance
= mydb
.get_instance_scenario(instance_uuid
)
3384 returned_instance
["action_id"] = instance_action_id
3385 return returned_instance
3386 except (NfvoException
, vimconn
.vimconnException
, db_base_Exception
) as e
:
3387 message
= rollback(mydb
, myvims
, rollbackList
)
3388 if isinstance(e
, db_base_Exception
):
3389 error_text
= "database Exception"
3390 elif isinstance(e
, vimconn
.vimconnException
):
3391 error_text
= "VIM Exception"
3393 error_text
= "Exception"
3394 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
3395 # logger.error("create_instance: %s", error_text)
3396 raise NfvoException(error_text
, e
.http_code
)
3399 def instantiate_vnf(mydb
, sce_vnf
, params
, params_out
, rollbackList
):
3400 default_datacenter_id
= params
["default_datacenter_id"]
3401 myvim_threads_id
= params
["myvim_threads_id"]
3402 instance_uuid
= params
["instance_uuid"]
3403 instance_name
= params
["instance_name"]
3404 instance_action_id
= params
["instance_action_id"]
3405 myvims
= params
["myvims"]
3406 cloud_config
= params
["cloud_config"]
3407 RO_pub_key
= params
["RO_pub_key"]
3409 task_index
= params_out
["task_index"]
3410 uuid_list
= params_out
["uuid_list"]
3411 db_instance_nets
= params_out
["db_instance_nets"]
3412 db_vim_actions
= params_out
["db_vim_actions"]
3413 db_ip_profiles
= params_out
["db_ip_profiles"]
3414 db_instance_vnfs
= params_out
["db_instance_vnfs"]
3415 db_instance_vms
= params_out
["db_instance_vms"]
3416 db_instance_interfaces
= params_out
["db_instance_interfaces"]
3417 net2task_id
= params_out
["net2task_id"]
3418 sce_net2instance
= params_out
["sce_net2instance"]
3420 vnf_net2instance
= {}
3422 # 2. Creating new nets (vnf internal nets) in the VIM"
3423 # For each vnf net, we create it and we add it to instanceNetlist.
3424 if sce_vnf
.get("datacenter"):
3425 datacenter_id
= sce_vnf
["datacenter"]
3426 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3428 datacenter_id
= default_datacenter_id
3429 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3430 for net
in sce_vnf
['nets']:
3432 # descriptor_net = instance_dict.get("vnfs", {}).get(sce_vnf["name"], {})
3433 # net_name = descriptor_net.get("name")
3436 net_name
= "{}.{}".format(instance_name
, net
["name"])
3437 net_name
= net_name
[:255] # limit length
3438 net_type
= net
['type']
3440 if sce_vnf
['uuid'] not in vnf_net2instance
:
3441 vnf_net2instance
[sce_vnf
['uuid']] = {}
3442 if sce_vnf
['uuid'] not in net2task_id
:
3443 net2task_id
[sce_vnf
['uuid']] = {}
3444 net2task_id
[sce_vnf
['uuid']][net
['uuid']] = task_index
3446 # fill database content
3447 net_uuid
= str(uuid4())
3448 uuid_list
.append(net_uuid
)
3449 vnf_net2instance
[sce_vnf
['uuid']][net
['uuid']] = net_uuid
3453 "instance_scenario_id": instance_uuid
,
3454 "net_id": net
["uuid"],
3456 'datacenter_id': datacenter_id
,
3457 'datacenter_tenant_id': myvim_thread_id
,
3459 db_instance_nets
.append(db_net
)
3462 "instance_action_id": instance_action_id
,
3463 "task_index": task_index
,
3464 "datacenter_vim_id": myvim_thread_id
,
3465 "status": "SCHEDULED",
3467 "item": "instance_nets",
3468 "item_id": net_uuid
,
3469 "extra": yaml
.safe_dump({"params": (net_name
, net_type
, net
.get('ip_profile', None))},
3470 default_flow_style
=True, width
=256)
3473 db_vim_actions
.append(db_vim_action
)
3475 if 'ip_profile' in net
:
3477 'instance_net_id': net_uuid
,
3478 'ip_version': net
['ip_profile']['ip_version'],
3479 'subnet_address': net
['ip_profile']['subnet_address'],
3480 'gateway_address': net
['ip_profile']['gateway_address'],
3481 'dns_address': net
['ip_profile']['dns_address'],
3482 'dhcp_enabled': net
['ip_profile']['dhcp_enabled'],
3483 'dhcp_start_address': net
['ip_profile']['dhcp_start_address'],
3484 'dhcp_count': net
['ip_profile']['dhcp_count'],
3486 db_ip_profiles
.append(db_ip_profile
)
3488 # print "vnf_net2instance:"
3489 # print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
3491 # 3. Creating new vm instances in the VIM
3492 # myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
3494 if sce_vnf
.get('mgmt_access'):
3495 ssh_access
= sce_vnf
['mgmt_access'].get('config-access', {}).get('ssh-access')
3496 vnf_availability_zones
= []
3497 for vm
in sce_vnf
['vms']:
3498 vm_av
= vm
.get('availability_zone')
3499 if vm_av
and vm_av
not in vnf_availability_zones
:
3500 vnf_availability_zones
.append(vm_av
)
3502 # check if there is enough availability zones available at vim level.
3503 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
3504 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
3505 raise NfvoException('No enough availability zones at VIM for this deployment', HTTP_Bad_Request
)
3507 if sce_vnf
.get("datacenter"):
3508 vim
= myvims
[sce_vnf
["datacenter"]]
3509 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3510 datacenter_id
= sce_vnf
["datacenter"]
3512 vim
= myvims
[default_datacenter_id
]
3513 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3514 datacenter_id
= default_datacenter_id
3515 sce_vnf
["datacenter_id"] = datacenter_id
3518 vnf_uuid
= str(uuid4())
3519 uuid_list
.append(vnf_uuid
)
3522 'instance_scenario_id': instance_uuid
,
3523 'vnf_id': sce_vnf
['vnf_id'],
3524 'sce_vnf_id': sce_vnf
['uuid'],
3525 'datacenter_id': datacenter_id
,
3526 'datacenter_tenant_id': myvim_thread_id
,
3528 db_instance_vnfs
.append(db_instance_vnf
)
3530 for vm
in sce_vnf
['vms']:
3532 myVMDict
['name'] = "{}.{}.{}".format(instance_name
[:64], sce_vnf
['name'][:64], vm
["name"][:64])
3533 myVMDict
['description'] = myVMDict
['name'][0:99]
3535 # myVMDict['start'] = "no"
3536 myVMDict
['name'] = myVMDict
['name'][0:255] # limit name length
3537 # create image at vim in case it not exist
3538 image_uuid
= vm
['image_id']
3539 if vm
.get("image_list"):
3540 for alternative_image
in vm
["image_list"]:
3541 if alternative_image
["vim_type"] == vim
["config"]["_vim_type_internal"]:
3542 image_uuid
= alternative_image
['image_id']
3544 image_dict
= mydb
.get_table_by_uuid_name("images", image_uuid
)
3545 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
3546 vm
['vim_image_id'] = image_id
3548 # create flavor at vim in case it not exist
3549 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
3550 if flavor_dict
['extended'] != None:
3551 flavor_dict
['extended'] = yaml
.load(flavor_dict
['extended'])
3552 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
3554 # Obtain information for additional disks
3555 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',),
3556 WHERE
={'vim_id': flavor_id
})
3557 if not extended_flavor_dict
:
3558 raise NfvoException("flavor '{}' not found".format(flavor_id
), HTTP_Not_Found
)
3560 # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
3561 myVMDict
['disks'] = None
3562 extended_info
= extended_flavor_dict
[0]['extended']
3563 if extended_info
!= None:
3564 extended_flavor_dict_yaml
= yaml
.load(extended_info
)
3565 if 'disks' in extended_flavor_dict_yaml
:
3566 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
3568 vm
['vim_flavor_id'] = flavor_id
3569 myVMDict
['imageRef'] = vm
['vim_image_id']
3570 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
3571 myVMDict
['availability_zone'] = vm
.get('availability_zone')
3572 myVMDict
['networks'] = []
3573 task_depends_on
= []
3574 # TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
3576 for iface
in vm
['interfaces']:
3578 if iface
['type'] == "data":
3579 netDict
['type'] = iface
['model']
3580 elif "model" in iface
and iface
["model"] != None:
3581 netDict
['model'] = iface
['model']
3582 # TODO in future, remove this because mac_address will not be set, and the type of PV,VF
3583 # is obtained from iterface table model
3584 # discover type of interface looking at flavor
3585 for numa
in flavor_dict
.get('extended', {}).get('numas', []):
3586 for flavor_iface
in numa
.get('interfaces', []):
3587 if flavor_iface
.get('name') == iface
['internal_name']:
3588 if flavor_iface
['dedicated'] == 'yes':
3589 netDict
['type'] = "PF" # passthrough
3590 elif flavor_iface
['dedicated'] == 'no':
3591 netDict
['type'] = "VF" # siov
3592 elif flavor_iface
['dedicated'] == 'yes:sriov':
3593 netDict
['type'] = "VFnotShared" # sriov but only one sriov on the PF
3594 netDict
["mac_address"] = flavor_iface
.get("mac_address")
3596 netDict
["use"] = iface
['type']
3597 if netDict
["use"] == "data" and not netDict
.get("type"):
3598 # print "netDict", netDict
3599 # print "iface", iface
3600 e_text
= "Cannot determine the interface type PF or VF of VNF '{}' VM '{}' iface '{}'".fromat(
3601 sce_vnf
['name'], vm
['name'], iface
['internal_name'])
3602 if flavor_dict
.get('extended') == None:
3603 raise NfvoException(e_text
+ "After database migration some information is not available. \
3604 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
3606 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
3607 if netDict
["use"] == "mgmt" or netDict
["use"] == "bridge":
3608 netDict
["type"] = "virtual"
3609 if iface
.get("vpci"):
3610 netDict
['vpci'] = iface
['vpci']
3611 if iface
.get("mac"):
3612 netDict
['mac_address'] = iface
['mac']
3613 if iface
.get("ip_address"):
3614 netDict
['ip_address'] = iface
['ip_address']
3615 if iface
.get("port-security") is not None:
3616 netDict
['port_security'] = iface
['port-security']
3617 if iface
.get("floating-ip") is not None:
3618 netDict
['floating_ip'] = iface
['floating-ip']
3619 netDict
['name'] = iface
['internal_name']
3620 if iface
['net_id'] is None:
3621 for vnf_iface
in sce_vnf
["interfaces"]:
3624 if vnf_iface
['interface_id'] == iface
['uuid']:
3625 netDict
['net_id'] = "TASK-{}".format(
3626 net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3627 instance_net_id
= sce_net2instance
[vnf_iface
['sce_net_id']][datacenter_id
]
3628 task_depends_on
.append(net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3631 netDict
['net_id'] = "TASK-{}".format(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3632 instance_net_id
= vnf_net2instance
[sce_vnf
['uuid']][iface
['net_id']]
3633 task_depends_on
.append(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3634 # skip bridge ifaces not connected to any net
3635 if 'net_id' not in netDict
or netDict
['net_id'] == None:
3637 myVMDict
['networks'].append(netDict
)
3640 # 'instance_vm_id': instance_vm_uuid,
3641 "instance_net_id": instance_net_id
,
3642 'interface_id': iface
['uuid'],
3643 # 'vim_interface_id': ,
3644 'type': 'external' if iface
['external_name'] is not None else 'internal',
3645 'ip_address': iface
.get('ip_address'),
3646 'mac_address': iface
.get('mac'),
3647 'floating_ip': int(iface
.get('floating-ip', False)),
3648 'port_security': int(iface
.get('port-security', True))
3650 db_vm_ifaces
.append(db_vm_iface
)
3651 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3652 # print myVMDict['name']
3653 # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
3654 # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
3655 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3657 # We add the RO key to cloud_config if vnf will need ssh access
3658 cloud_config_vm
= cloud_config
3659 if ssh_access
and ssh_access
['required'] and ssh_access
['default-user'] and tenant
[0].get('RO_pub_key'):
3660 RO_key
= {"key-pairs": [tenant
[0]['RO_pub_key']]}
3661 cloud_config_vm
= unify_cloud_config(cloud_config_vm
, RO_key
)
3662 if vm
.get("boot_data"):
3663 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config_vm
)
3665 if myVMDict
.get('availability_zone'):
3666 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
3669 for vm_index
in range(0, vm
.get('count', 1)):
3671 if vm
.get('count', 1) > 1:
3672 vm_index_name
+= "." + chr(97 + vm_index
)
3673 task_params
= (myVMDict
['name'] + vm_index_name
, myVMDict
['description'], myVMDict
.get('start', None),
3674 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'], cloud_config_vm
,
3675 myVMDict
['disks'], av_index
, vnf_availability_zones
)
3676 # put interface uuid back to scenario[vnfs][vms[[interfaces]
3677 for net
in myVMDict
['networks']:
3679 for iface
in vm
['interfaces']:
3680 if net
["name"] == iface
["internal_name"]:
3681 iface
["vim_id"] = net
["vim_id"]
3683 vm_uuid
= str(uuid4())
3684 uuid_list
.append(vm_uuid
)
3687 'instance_vnf_id': vnf_uuid
,
3688 # TODO delete "vim_vm_id": vm_id,
3689 "vm_id": vm
["uuid"],
3692 db_instance_vms
.append(db_vm
)
3695 for db_vm_iface
in db_vm_ifaces
:
3696 iface_uuid
= str(uuid4())
3697 uuid_list
.append(iface_uuid
)
3698 db_vm_iface_instance
= {
3700 "instance_vm_id": vm_uuid
3702 db_vm_iface_instance
.update(db_vm_iface
)
3703 if db_vm_iface_instance
.get("ip_address"): # increment ip_address
3704 ip
= db_vm_iface_instance
.get("ip_address")
3709 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
3710 db_vm_iface_instance
["ip_address"] = ip
3712 db_vm_iface_instance
["ip_address"] = None
3713 db_instance_interfaces
.append(db_vm_iface_instance
)
3714 myVMDict
['networks'][iface_index
]["uuid"] = iface_uuid
3718 "instance_action_id": instance_action_id
,
3719 "task_index": task_index
,
3720 "datacenter_vim_id": myvim_thread_id
,
3722 "status": "SCHEDULED",
3723 "item": "instance_vms",
3725 "extra": yaml
.safe_dump({"params": task_params
, "depends_on": task_depends_on
},
3726 default_flow_style
=True, width
=256)
3729 db_vim_actions
.append(db_vim_action
)
3730 params_out
["task_index"] = task_index
3731 params_out
["uuid_list"] = uuid_list
3734 def delete_instance(mydb
, tenant_id
, instance_id
):
3735 # print "Checking that the instance_id exists and getting the instance dictionary"
3736 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
3737 # print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3738 tenant_id
= instanceDict
["tenant_id"]
3739 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3740 # 1. Delete from Database
3741 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
3743 # 2. delete from VIM
3747 vimthread_affected
= {}
3748 net2vm_dependencies
= {}
3751 instance_action_id
= get_task_id()
3753 db_instance_action
= {
3754 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3755 "tenant_id": tenant_id
,
3756 "instance_id": instance_id
,
3757 "description": "DELETE",
3758 # "number_tasks": 0 # filled bellow
3763 for sce_vnf
in instanceDict
['vnfs']:
3764 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3765 vimthread_affected
[sce_vnf
["datacenter_tenant_id"]] = None
3766 if datacenter_key
not in myvims
:
3768 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3769 except NfvoException
as e
:
3770 logger
.error(str(e
))
3772 myvim_threads
[datacenter_key
] = myvim_thread
3773 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
3774 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
3776 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
3777 sce_vnf
["datacenter_tenant_id"]))
3778 myvims
[datacenter_key
] = None
3780 myvims
[datacenter_key
] = vims
.values()[0]
3781 myvim
= myvims
[datacenter_key
]
3782 myvim_thread
= myvim_threads
[datacenter_key
]
3783 for vm
in sce_vnf
['vms']:
3785 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
3788 "instance_action_id": instance_action_id
,
3789 "task_index": task_index
,
3790 "datacenter_vim_id": sce_vnf
["datacenter_tenant_id"],
3792 "status": "SCHEDULED",
3793 "item": "instance_vms",
3794 "item_id": vm
["uuid"],
3795 "extra": yaml
.safe_dump({"params": vm
["interfaces"]},
3796 default_flow_style
=True, width
=256)
3798 db_vim_actions
.append(db_vim_action
)
3799 for interface
in vm
["interfaces"]:
3800 if not interface
.get("instance_net_id"):
3802 if interface
["instance_net_id"] not in net2vm_dependencies
:
3803 net2vm_dependencies
[interface
["instance_net_id"]] = []
3804 net2vm_dependencies
[interface
["instance_net_id"]].append(task_index
)
3809 for net
in instanceDict
['nets']:
3810 vimthread_affected
[net
["datacenter_tenant_id"]] = None
3811 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
3812 if datacenter_key
not in myvims
:
3814 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
3815 except NfvoException
as e
:
3816 logger
.error(str(e
))
3818 myvim_threads
[datacenter_key
] = myvim_thread
3819 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
3820 datacenter_tenant_id
=net
["datacenter_tenant_id"])
3822 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
3823 myvims
[datacenter_key
] = None
3825 myvims
[datacenter_key
] = vims
.values()[0]
3826 myvim
= myvims
[datacenter_key
]
3827 myvim_thread
= myvim_threads
[datacenter_key
]
3830 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
3832 extra
= {"params": (net
['vim_net_id'], net
['sdn_net_id'])}
3833 if net2vm_dependencies
.get(net
["uuid"]):
3834 extra
["depends_on"] = net2vm_dependencies
[net
["uuid"]]
3836 "instance_action_id": instance_action_id
,
3837 "task_index": task_index
,
3838 "datacenter_vim_id": net
["datacenter_tenant_id"],
3840 "status": "SCHEDULED",
3841 "item": "instance_nets",
3842 "item_id": net
["uuid"],
3843 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3846 db_vim_actions
.append(db_vim_action
)
3848 # 2.3 deleting VNFFGs
3850 for sfp
in instanceDict
.get('sfps', ()):
3851 vimthread_affected
[sfp
["datacenter_tenant_id"]] = None
3852 datacenter_key
= (sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
3853 if datacenter_key
not in myvims
:
3855 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
3856 except NfvoException
as e
:
3857 logger
.error(str(e
))
3859 myvim_threads
[datacenter_key
] = myvim_thread
3860 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfp
["datacenter_id"],
3861 datacenter_tenant_id
=sfp
["datacenter_tenant_id"])
3863 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfp
["datacenter_id"], sfp
["datacenter_tenant_id"]))
3864 myvims
[datacenter_key
] = None
3866 myvims
[datacenter_key
] = vims
.values()[0]
3867 myvim
= myvims
[datacenter_key
]
3868 myvim_thread
= myvim_threads
[datacenter_key
]
3871 error_msg
+= "\n vim_sfp_id={} cannot be deleted because datacenter={} not found".format(sfp
['vim_sfp_id'], sfp
["datacenter_id"])
3873 extra
= {"params": (sfp
['vim_sfp_id'])}
3875 "instance_action_id": instance_action_id
,
3876 "task_index": task_index
,
3877 "datacenter_vim_id": sfp
["datacenter_tenant_id"],
3879 "status": "SCHEDULED",
3880 "item": "instance_sfps",
3881 "item_id": sfp
["uuid"],
3882 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3885 db_vim_actions
.append(db_vim_action
)
3887 for sf
in instanceDict
.get('sfs', ()):
3888 vimthread_affected
[sf
["datacenter_tenant_id"]] = None
3889 datacenter_key
= (sf
["datacenter_id"], sf
["datacenter_tenant_id"])
3890 if datacenter_key
not in myvims
:
3892 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sf
["datacenter_id"], sf
["datacenter_tenant_id"])
3893 except NfvoException
as e
:
3894 logger
.error(str(e
))
3896 myvim_threads
[datacenter_key
] = myvim_thread
3897 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sf
["datacenter_id"],
3898 datacenter_tenant_id
=sf
["datacenter_tenant_id"])
3900 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sf
["datacenter_id"], sf
["datacenter_tenant_id"]))
3901 myvims
[datacenter_key
] = None
3903 myvims
[datacenter_key
] = vims
.values()[0]
3904 myvim
= myvims
[datacenter_key
]
3905 myvim_thread
= myvim_threads
[datacenter_key
]
3908 error_msg
+= "\n vim_sf_id={} cannot be deleted because datacenter={} not found".format(sf
['vim_sf_id'], sf
["datacenter_id"])
3910 extra
= {"params": (sf
['vim_sf_id'])}
3912 "instance_action_id": instance_action_id
,
3913 "task_index": task_index
,
3914 "datacenter_vim_id": sf
["datacenter_tenant_id"],
3916 "status": "SCHEDULED",
3917 "item": "instance_sfs",
3918 "item_id": sf
["uuid"],
3919 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3922 db_vim_actions
.append(db_vim_action
)
3924 for sfi
in instanceDict
.get('sfis', ()):
3925 vimthread_affected
[sfi
["datacenter_tenant_id"]] = None
3926 datacenter_key
= (sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
3927 if datacenter_key
not in myvims
:
3929 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
3930 except NfvoException
as e
:
3931 logger
.error(str(e
))
3933 myvim_threads
[datacenter_key
] = myvim_thread
3934 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfi
["datacenter_id"],
3935 datacenter_tenant_id
=sfi
["datacenter_tenant_id"])
3937 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfi
["datacenter_id"], sfi
["datacenter_tenant_id"]))
3938 myvims
[datacenter_key
] = None
3940 myvims
[datacenter_key
] = vims
.values()[0]
3941 myvim
= myvims
[datacenter_key
]
3942 myvim_thread
= myvim_threads
[datacenter_key
]
3945 error_msg
+= "\n vim_sfi_id={} cannot be deleted because datacenter={} not found".format(sfi
['vim_sfi_id'], sfi
["datacenter_id"])
3947 extra
= {"params": (sfi
['vim_sfi_id'])}
3949 "instance_action_id": instance_action_id
,
3950 "task_index": task_index
,
3951 "datacenter_vim_id": sfi
["datacenter_tenant_id"],
3953 "status": "SCHEDULED",
3954 "item": "instance_sfis",
3955 "item_id": sfi
["uuid"],
3956 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3959 db_vim_actions
.append(db_vim_action
)
3961 for classification
in instanceDict
['classifications']:
3962 vimthread_affected
[classification
["datacenter_tenant_id"]] = None
3963 datacenter_key
= (classification
["datacenter_id"], classification
["datacenter_tenant_id"])
3964 if datacenter_key
not in myvims
:
3966 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, classification
["datacenter_id"], classification
["datacenter_tenant_id"])
3967 except NfvoException
as e
:
3968 logger
.error(str(e
))
3970 myvim_threads
[datacenter_key
] = myvim_thread
3971 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=classification
["datacenter_id"],
3972 datacenter_tenant_id
=classification
["datacenter_tenant_id"])
3974 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(classification
["datacenter_id"], classification
["datacenter_tenant_id"]))
3975 myvims
[datacenter_key
] = None
3977 myvims
[datacenter_key
] = vims
.values()[0]
3978 myvim
= myvims
[datacenter_key
]
3979 myvim_thread
= myvim_threads
[datacenter_key
]
3982 error_msg
+= "\n vim_classification_id={} cannot be deleted because datacenter={} not found".format(classification
['vim_classification_id'], classification
["datacenter_id"])
3984 extra
= {"params": (classification
['vim_classification_id'])}
3986 "instance_action_id": instance_action_id
,
3987 "task_index": task_index
,
3988 "datacenter_vim_id": classification
["datacenter_tenant_id"],
3990 "status": "SCHEDULED",
3991 "item": "instance_classifications",
3992 "item_id": classification
["uuid"],
3993 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
3996 db_vim_actions
.append(db_vim_action
)
3998 db_instance_action
["number_tasks"] = task_index
4000 {"instance_actions": db_instance_action
},
4001 {"vim_actions": db_vim_actions
}
4004 logger
.debug("delete_instance done DB tables: %s",
4005 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4006 mydb
.new_rows(db_tables
, ())
4007 for myvim_thread_id
in vimthread_affected
.keys():
4008 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
4010 if len(error_msg
) > 0:
4011 return 'action_id={} instance {} deleted but some elements could not be deleted, or already deleted '\
4012 '(error: 404) from VIM: {}'.format(instance_action_id
, message
, error_msg
)
4014 return "action_id={} instance {} deleted".format(instance_action_id
, message
)
4017 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
4018 '''Refreshes a scenario instance. It modifies instanceDict'''
4020 - 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
4023 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
4024 # #print "nfvo.refresh_instance begins"
4025 # #print json.dumps(instanceDict, indent=4)
4027 # #print "Getting the VIM URL and the VIM tenant_id"
4030 # # 1. Getting VIM vm and net list
4031 # vms_updated = [] #List of VM instance uuids in openmano that were updated
4034 # for sce_vnf in instanceDict['vnfs']:
4035 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
4036 # if datacenter_key not in vm_list:
4037 # vm_list[datacenter_key] = []
4038 # if datacenter_key not in myvims:
4039 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
4040 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
4041 # if len(vims) == 0:
4042 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
4043 # myvims[datacenter_key] = None
4045 # myvims[datacenter_key] = vims.values()[0]
4046 # for vm in sce_vnf['vms']:
4047 # vm_list[datacenter_key].append(vm['vim_vm_id'])
4048 # vms_notupdated.append(vm["uuid"])
4050 # nets_updated = [] #List of VM instance uuids in openmano that were updated
4051 # nets_notupdated=[]
4053 # for net in instanceDict['nets']:
4054 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
4055 # if datacenter_key not in net_list:
4056 # net_list[datacenter_key] = []
4057 # if datacenter_key not in myvims:
4058 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
4059 # datacenter_tenant_id=net["datacenter_tenant_id"])
4060 # if len(vims) == 0:
4061 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
4062 # myvims[datacenter_key] = None
4064 # myvims[datacenter_key] = vims.values()[0]
4066 # net_list[datacenter_key].append(net['vim_net_id'])
4067 # nets_notupdated.append(net["uuid"])
4069 # # 1. Getting the status of all VMs
4071 # for datacenter_key in myvims:
4072 # if not vm_list.get(datacenter_key):
4076 # if not myvims[datacenter_key]:
4077 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4080 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
4082 # except vimconn.vimconnException as e:
4083 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4084 # failed_message = str(e)
4086 # for vm in vm_list[datacenter_key]:
4087 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4089 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
4090 # for sce_vnf in instanceDict['vnfs']:
4091 # for vm in sce_vnf['vms']:
4092 # vm_id = vm['vim_vm_id']
4093 # interfaces = vm_dict[vm_id].pop('interfaces', [])
4094 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
4095 # has_mgmt_iface = False
4096 # for iface in vm["interfaces"]:
4097 # if iface["type"]=="mgmt":
4098 # has_mgmt_iface = True
4099 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
4100 # vm_dict[vm_id]['status'] = "ACTIVE"
4101 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
4102 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
4103 # 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'):
4104 # vm['status'] = vm_dict[vm_id]['status']
4105 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
4106 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
4107 # # 2.1. Update in openmano DB the VMs whose status changed
4109 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
4110 # vms_notupdated.remove(vm["uuid"])
4112 # vms_updated.append(vm["uuid"])
4113 # except db_base_Exception as e:
4114 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4115 # # 2.2. Update in openmano DB the interface VMs
4116 # for interface in interfaces:
4117 # #translate from vim_net_id to instance_net_id
4118 # network_id_list=[]
4119 # for net in instanceDict['nets']:
4120 # if net["vim_net_id"] == interface["vim_net_id"]:
4121 # network_id_list.append(net["uuid"])
4122 # if not network_id_list:
4124 # del interface["vim_net_id"]
4126 # for network_id in network_id_list:
4127 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
4128 # except db_base_Exception as e:
4129 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
4131 # # 3. Getting the status of all nets
4133 # for datacenter_key in myvims:
4134 # if not net_list.get(datacenter_key):
4137 # failed_message = ""
4138 # if not myvims[datacenter_key]:
4139 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4142 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
4144 # except vimconn.vimconnException as e:
4145 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4146 # failed_message = str(e)
4148 # for net in net_list[datacenter_key]:
4149 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4151 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
4152 # # TODO: update nets inside a vnf
4153 # for net in instanceDict['nets']:
4154 # net_id = net['vim_net_id']
4155 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
4156 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
4157 # 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'):
4158 # net['status'] = net_dict[net_id]['status']
4159 # net['error_msg'] = net_dict[net_id].get('error_msg')
4160 # net['vim_info'] = net_dict[net_id].get('vim_info')
4161 # # 5.1. Update in openmano DB the nets whose status changed
4163 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
4164 # nets_notupdated.remove(net["uuid"])
4166 # nets_updated.append(net["uuid"])
4167 # except db_base_Exception as e:
4168 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4170 # # Returns appropriate output
4171 # #print "nfvo.refresh_instance finishes"
4172 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
4173 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
4174 instance_id
= instanceDict
['uuid']
4175 # if len(vms_notupdated)+len(nets_notupdated)>0:
4176 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
4177 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
4179 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
4181 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
4182 #print "Checking that the instance_id exists and getting the instance dictionary"
4183 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
4184 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
4186 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
4187 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
4189 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), HTTP_Not_Found
)
4190 myvim
= vims
.values()[0]
4192 if action_dict
.get("create-vdu"):
4193 for vdu
in action_dict
["create-vdu"]:
4194 vdu_id
= vdu
.get("vdu-id")
4195 vdu_count
= vdu
.get("count", 1)
4196 # get from database TODO
4200 input_vnfs
= action_dict
.pop("vnfs", [])
4201 input_vms
= action_dict
.pop("vms", [])
4202 action_over_all
= True if len(input_vnfs
)==0 and len (input_vms
)==0 else False
4206 for sce_vnf
in instanceDict
['vnfs']:
4207 for vm
in sce_vnf
['vms']:
4208 if not action_over_all
:
4209 if sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
4210 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
:
4213 if "add_public_key" in action_dict
:
4215 if sce_vnf
.get('mgmt_access'):
4216 mgmt_access
= yaml
.load(sce_vnf
['mgmt_access'])
4217 ssh_access
= mgmt_access
['config-access']['ssh-access']
4218 tenant
= mydb
.get_rows_by_id('nfvo_tenants', nfvo_tenant
)
4220 if ssh_access
['required'] and ssh_access
['default-user']:
4221 if 'ip_address' in vm
:
4222 mgmt_ip
= vm
['ip_address'].split(';')
4223 password
= mgmt_access
['config-access'].get('password')
4224 priv_RO_key
= decrypt_key(tenant
[0]['encrypted_RO_priv_key'], tenant
[0]['uuid'])
4225 myvim
.inject_user_key(mgmt_ip
[0], ssh_access
['default-user'],
4226 action_dict
['add_public_key'],
4227 password
=password
, ro_key
=priv_RO_key
)
4229 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4230 HTTP_Internal_Server_Error
)
4232 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4233 HTTP_Internal_Server_Error
)
4235 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4236 HTTP_Internal_Server_Error
)
4238 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
4239 if "console" in action_dict
:
4240 if not global_config
["http_console_proxy"]:
4241 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4242 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4243 protocol
=data
["protocol"],
4244 ip
= data
["server"],
4245 port
= data
["port"],
4246 suffix
= data
["suffix"]),
4250 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
4251 vm_result
[ vm
['uuid'] ] = {"vim_result": -HTTP_Unauthorized
,
4252 "description": "this console is only reachable by local interface",
4257 #print "console data", data
4259 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
4260 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4261 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4262 protocol
=data
["protocol"],
4263 ip
= global_config
["http_console_host"],
4264 port
= console_thread
.port
,
4265 suffix
= data
["suffix"]),
4269 except NfvoException
as e
:
4270 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4274 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
4276 except vimconn
.vimconnException
as e
:
4277 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4280 if vm_ok
==0: #all goes wrong
4285 def instance_action_get(mydb
, nfvo_tenant
, instance_id
, action_id
):
4287 if nfvo_tenant
and nfvo_tenant
!= "any":
4288 filter["tenant_id"] = nfvo_tenant
4289 if instance_id
and instance_id
!= "any":
4290 filter["instance_id"] = instance_id
4292 filter["uuid"] = action_id
4293 rows
= mydb
.get_rows(FROM
="instance_actions", WHERE
=filter)
4296 raise NfvoException("Not found any action with this criteria", HTTP_Not_Found
)
4297 vim_actions
= mydb
.get_rows(FROM
="vim_actions", WHERE
={"instance_action_id": action_id
})
4298 rows
[0]["vim_actions"] = vim_actions
4299 return {"ations": rows
}
4302 def create_or_use_console_proxy_thread(console_server
, console_port
):
4303 #look for a non-used port
4304 console_thread_key
= console_server
+ ":" + str(console_port
)
4305 if console_thread_key
in global_config
["console_thread"]:
4306 #global_config["console_thread"][console_thread_key].start_timeout()
4307 return global_config
["console_thread"][console_thread_key
]
4309 for port
in global_config
["console_port_iterator"]():
4310 #print "create_or_use_console_proxy_thread() port:", port
4311 if port
in global_config
["console_ports"]:
4314 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
4316 global_config
["console_thread"][console_thread_key
] = clithread
4317 global_config
["console_ports"][port
] = console_thread_key
4319 except cli
.ConsoleProxyExceptionPortUsed
as e
:
4320 #port used, try with onoher
4322 except cli
.ConsoleProxyException
as e
:
4323 raise NfvoException(str(e
), HTTP_Bad_Request
)
4324 raise NfvoException("Not found any free 'http_console_ports'", HTTP_Conflict
)
4327 def check_tenant(mydb
, tenant_id
):
4328 '''check that tenant exists at database'''
4329 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
4331 raise NfvoException("tenant '{}' not found".format(tenant_id
), HTTP_Not_Found
)
4334 def new_tenant(mydb
, tenant_dict
):
4336 tenant_uuid
= str(uuid4())
4337 tenant_dict
['uuid'] = tenant_uuid
4339 pub_key
, priv_key
= create_RO_keypair(tenant_uuid
)
4340 tenant_dict
['RO_pub_key'] = pub_key
4341 tenant_dict
['encrypted_RO_priv_key'] = priv_key
4342 mydb
.new_row("nfvo_tenants", tenant_dict
, confidential_data
=True)
4343 except db_base_Exception
as e
:
4344 raise NfvoException("Error creating the new tenant: {} ".format(tenant_dict
['name']) + str(e
), e
.http_code
)
4347 def delete_tenant(mydb
, tenant
):
4348 #get nfvo_tenant info
4350 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
4351 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
4352 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
4355 def new_datacenter(mydb
, datacenter_descriptor
):
4356 if "config" in datacenter_descriptor
:
4357 datacenter_descriptor
["config"]=yaml
.safe_dump(datacenter_descriptor
["config"],default_flow_style
=True,width
=256)
4358 #Check that datacenter-type is correct
4359 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
4362 module
= "vimconn_" + datacenter_type
4363 pkg
= __import__("osm_ro." + module
)
4364 vim_conn
= getattr(pkg
, module
)
4365 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
4366 except (IOError, ImportError):
4367 # if module_info and module_info[0]:
4368 # file.close(module_info[0])
4369 raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}.py' not installed".format(datacenter_type
, module
), HTTP_Bad_Request
)
4371 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True, confidential_data
=True)
4372 return datacenter_id
4375 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
4376 # obtain data, check that only one exist
4377 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
4380 datacenter_id
= datacenter
['uuid']
4381 where
={'uuid': datacenter
['uuid']}
4382 remove_port_mapping
= False
4383 if "config" in datacenter_descriptor
:
4384 if datacenter_descriptor
['config'] != None:
4386 new_config_dict
= datacenter_descriptor
["config"]
4389 for k
in new_config_dict
:
4390 if new_config_dict
[k
] == None:
4392 if k
== 'sdn-controller':
4393 remove_port_mapping
= True
4395 config_text
= datacenter
.get("config")
4398 config_dict
= yaml
.load(config_text
)
4399 config_dict
.update(new_config_dict
)
4403 except Exception as e
:
4404 raise NfvoException("Bad format at datacenter:config " + str(e
), HTTP_Bad_Request
)
4406 datacenter_descriptor
["config"] = yaml
.safe_dump(config_dict
, default_flow_style
=True, width
=256)
4408 datacenter_descriptor
["config"] = None
4409 if remove_port_mapping
:
4411 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_id
)
4412 except ovimException
as e
:
4413 logger
.error("Error deleting datacenter-port-mapping " + str(e
))
4415 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
4416 return datacenter_id
4419 def delete_datacenter(mydb
, datacenter
):
4420 #get nfvo_tenant info
4421 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
4422 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
4424 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_dict
['uuid'])
4425 except ovimException
as e
:
4426 logger
.error("Error deleting datacenter-port-mapping " + str(e
))
4427 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
4430 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):
4431 # get datacenter info
4433 datacenter_id
= get_datacenter_uuid(mydb
, None, datacenter
)
4435 create_vim_tenant
= True if not vim_tenant_id
and not vim_tenant_name
else False
4437 # get nfvo_tenant info
4438 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
4439 if vim_tenant_name
==None:
4440 vim_tenant_name
=tenant_dict
['name']
4442 #check that this association does not exist before
4443 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
4444 tenants_datacenters
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
4445 if len(tenants_datacenters
)>0:
4446 raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Conflict
)
4448 vim_tenant_id_exist_atdb
=False
4449 if not create_vim_tenant
:
4450 where_
={"datacenter_id": datacenter_id
}
4451 if vim_tenant_id
!=None:
4452 where_
["vim_tenant_id"] = vim_tenant_id
4453 if vim_tenant_name
!=None:
4454 where_
["vim_tenant_name"] = vim_tenant_name
4455 #check if vim_tenant_id is already at database
4456 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
4457 if len(datacenter_tenants_dict
)>=1:
4458 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
4459 vim_tenant_id_exist_atdb
=True
4460 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
4462 datacenter_tenants_dict
= {}
4463 #insert at table datacenter_tenants
4464 else: #if vim_tenant_id==None:
4465 #create tenant at VIM if not provided
4467 _
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
, vim_user
=vim_username
,
4468 vim_passwd
=vim_password
)
4469 datacenter_name
= myvim
["name"]
4470 vim_tenant_id
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
4471 except vimconn
.vimconnException
as e
:
4472 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant_id
, str(e
)), HTTP_Internal_Server_Error
)
4473 datacenter_tenants_dict
= {}
4474 datacenter_tenants_dict
["created"]="true"
4476 #fill datacenter_tenants table
4477 if not vim_tenant_id_exist_atdb
:
4478 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant_id
4479 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
4480 datacenter_tenants_dict
["user"] = vim_username
4481 datacenter_tenants_dict
["passwd"] = vim_password
4482 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
4484 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
4485 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True, confidential_data
=True)
4486 datacenter_tenants_dict
["uuid"] = id_
4488 #fill tenants_datacenters table
4489 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
4490 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
4491 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
4493 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_dict
['uuid'], datacenter_id
) # reload data
4494 datacenter_name
= myvim
["name"]
4495 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_dict
['name'], tenant_dict
['uuid'])
4496 new_thread
= vim_thread
.vim_thread(myvim
, task_lock
, thread_name
, datacenter_name
, datacenter_tenant_id
,
4497 db
=db
, db_lock
=db_lock
, ovim
=ovim
)
4499 thread_id
= datacenter_tenants_dict
["uuid"]
4500 vim_threads
["running"][thread_id
] = new_thread
4501 return datacenter_id
4502 except vimconn
.vimconnException
as e
:
4503 raise NfvoException(str(e
), HTTP_Bad_Request
)
4506 def edit_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=None, vim_tenant_name
=None,
4507 vim_username
=None, vim_password
=None, config
=None):
4508 #Obtain the data of this datacenter_tenant_id
4509 vim_data
= mydb
.get_rows(
4510 SELECT
=("datacenter_tenants.vim_tenant_name", "datacenter_tenants.vim_tenant_id", "datacenter_tenants.user",
4511 "datacenter_tenants.passwd", "datacenter_tenants.config"),
4512 FROM
="datacenter_tenants JOIN tenants_datacenters ON datacenter_tenants.uuid=tenants_datacenters.datacenter_tenant_id",
4513 WHERE
={"tenants_datacenters.nfvo_tenant_id": nfvo_tenant
,
4514 "tenants_datacenters.datacenter_id": datacenter_id
})
4516 logger
.debug(str(vim_data
))
4517 if len(vim_data
) < 1:
4518 raise NfvoException("Datacenter {} is not attached for tenant {}".format(datacenter_id
, nfvo_tenant
), HTTP_Conflict
)
4522 v
['config'] = yaml
.load(v
['config'])
4525 v
['vim_tenant_id'] = vim_tenant_id
4527 v
['vim_tenant_name'] = vim_tenant_name
4529 v
['user'] = vim_username
4531 v
['passwd'] = vim_password
4535 v
['config'].update(config
)
4537 logger
.debug(str(v
))
4538 deassociate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'])
4539 associate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'], vim_tenant_name
=v
['vim_tenant_name'],
4540 vim_username
=v
['user'], vim_password
=v
['passwd'], config
=v
['config'])
4542 return datacenter_id
4544 def deassociate_datacenter_to_tenant(mydb
, tenant_id
, datacenter
, vim_tenant_id
=None):
4545 #get nfvo_tenant info
4546 if not tenant_id
or tenant_id
=="any":
4549 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
4550 tenant_uuid
= tenant_dict
['uuid']
4552 datacenter_id
= get_datacenter_uuid(mydb
, tenant_uuid
, datacenter
)
4553 #check that this association exist before
4554 tenants_datacenter_dict
={"datacenter_id": datacenter_id
}
4556 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
4557 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
4558 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
4559 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Not_Found
)
4561 #delete this association
4562 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
4564 #get vim_tenant info and deletes
4566 for tenant_datacenter_item
in tenant_datacenter_list
:
4567 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
4568 #try to delete vim:tenant
4570 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
4571 if vim_tenant_dict
['created']=='true':
4572 #delete tenant at VIM if created by NFVO
4574 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4575 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
4576 except vimconn
.vimconnException
as e
:
4577 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
4578 logger
.warn(warning
)
4579 except db_base_Exception
as e
:
4580 logger
.error("Cannot delete datacenter_tenants " + str(e
))
4581 pass # the error will be caused because dependencies, vim_tenant can not be deleted
4582 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
4583 thread
= vim_threads
["running"][thread_id
]
4584 thread
.insert_task("exit")
4585 vim_threads
["deleting"][thread_id
] = thread
4586 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
4589 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
4591 #get datacenter info
4592 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4594 if 'net-update' in action_dict
:
4596 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
4598 except vimconn
.vimconnException
as e
:
4599 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
4600 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
4601 #update nets Change from VIM format to NFVO format
4604 net_nfvo
={'datacenter_id': datacenter_id
}
4605 net_nfvo
['name'] = net
['name']
4606 #net_nfvo['description']= net['name']
4607 net_nfvo
['vim_net_id'] = net
['id']
4608 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
4609 net_nfvo
['shared'] = net
['shared']
4610 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
4611 net_list
.append(net_nfvo
)
4612 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
4613 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
4615 elif 'net-edit' in action_dict
:
4616 net
= action_dict
['net-edit'].pop('net')
4617 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4618 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
4619 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4621 elif 'net-delete' in action_dict
:
4622 net
= action_dict
['net-deelte'].get('net')
4623 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
4624 result
= mydb
.delete_row(FROM
='datacenter_nets',
4625 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
4629 raise NfvoException("Unknown action " + str(action_dict
), HTTP_Bad_Request
)
4632 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
4633 #get datacenter info
4634 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4636 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
4637 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
4638 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
4642 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
4643 #get datacenter info
4644 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4647 action_dict
= action_dict
["netmap"]
4648 if 'vim_id' in action_dict
:
4649 filter_dict
["id"] = action_dict
['vim_id']
4650 if 'vim_name' in action_dict
:
4651 filter_dict
["name"] = action_dict
['vim_name']
4653 filter_dict
["shared"] = True
4656 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
4657 except vimconn
.vimconnException
as e
:
4658 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
4659 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
4660 if len(vim_nets
)>1 and action_dict
:
4661 raise NfvoException("more than two networks found, specify with vim_id", HTTP_Conflict
)
4662 elif len(vim_nets
)==0: # and action_dict:
4663 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), HTTP_Not_Found
)
4665 for net
in vim_nets
:
4666 net_nfvo
={'datacenter_id': datacenter_id
}
4667 if action_dict
and "name" in action_dict
:
4668 net_nfvo
['name'] = action_dict
['name']
4670 net_nfvo
['name'] = net
['name']
4671 #net_nfvo['description']= net['name']
4672 net_nfvo
['vim_net_id'] = net
['id']
4673 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
4674 net_nfvo
['shared'] = net
['shared']
4675 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
4677 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
4678 net_nfvo
["status"] = "OK"
4679 net_nfvo
["uuid"] = net_id
4680 except db_base_Exception
as e
:
4684 net_nfvo
["status"] = "FAIL: " + str(e
)
4685 net_list
.append(net_nfvo
)
4688 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
4689 # obtain all network data
4691 if utils
.check_valid_uuid(network_id
):
4692 filter_dict
= {"id": network_id
}
4694 filter_dict
= {"name": network_id
}
4696 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4697 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
4698 except vimconn
.vimconnException
as e
:
4699 raise NfvoException("Not possible to get_sdn_net_id from VIM: {}".format(str(e
)), e
.http_code
)
4701 # ensure the network is defined
4702 if len(network
) == 0:
4703 raise NfvoException("Network {} is not present in the system".format(network_id
),
4706 # ensure there is only one network with the provided name
4707 if len(network
) > 1:
4708 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), HTTP_Bad_Request
)
4710 # ensure it is a dataplane network
4711 if network
[0]['type'] != 'data':
4714 # ensure we use the id
4715 network_id
= network
[0]['id']
4717 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
4718 # and with instance_scenario_id==NULL
4719 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
4720 search_dict
= {'vim_net_id': network_id
}
4723 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
4724 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
4725 except db_base_Exception
as e
:
4726 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
4727 network_id
) + str(e
), e
.http_code
)
4731 if net
['sdn_net_id'] != None:
4733 sdn_net_id
= net
['sdn_net_id']
4735 if sdn_net_counter
== 0:
4737 elif sdn_net_counter
== 1:
4740 raise NfvoException("More than one SDN network is associated to vim network {}".format(
4741 network_id
), HTTP_Internal_Server_Error
)
4743 def get_sdn_controller_id(mydb
, datacenter
):
4744 # Obtain sdn controller id
4745 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
4749 return yaml
.load(config
).get('sdn-controller')
4751 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
4753 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
4754 if not sdn_network_id
:
4755 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), HTTP_Internal_Server_Error
)
4757 #Obtain sdn controller id
4758 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
4759 if not controller_id
:
4760 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), HTTP_Internal_Server_Error
)
4762 #Obtain sdn controller info
4763 sdn_controller
= ovim
.show_of_controller(controller_id
)
4766 'name': 'external_port',
4767 'net_id': sdn_network_id
,
4768 'ofc_id': controller_id
,
4769 'switch_dpid': sdn_controller
['dpid'],
4770 'switch_port': descriptor
['port']
4773 if 'vlan' in descriptor
:
4774 port_data
['vlan'] = descriptor
['vlan']
4775 if 'mac' in descriptor
:
4776 port_data
['mac'] = descriptor
['mac']
4778 result
= ovim
.new_port(port_data
)
4779 except ovimException
as e
:
4780 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
4781 sdn_network_id
, network_id
) + str(e
), HTTP_Internal_Server_Error
)
4782 except db_base_Exception
as e
:
4783 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
4784 network_id
) + str(e
), e
.http_code
)
4786 return 'Port uuid: '+ result
4788 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
4790 filter = {'uuid': port_id
}
4792 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
4793 if not sdn_network_id
:
4794 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
4795 HTTP_Internal_Server_Error
)
4796 #in case no port_id is specified only ports marked as 'external_port' will be detached
4797 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
4800 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
4801 except ovimException
as e
:
4802 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
4803 HTTP_Internal_Server_Error
)
4805 if len(port_list
) == 0:
4806 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
4810 for port
in port_list
:
4812 port_uuid_list
.append(port
['uuid'])
4813 ovim
.delete_port(port
['uuid'])
4814 except ovimException
as e
:
4815 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), HTTP_Internal_Server_Error
)
4817 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
4819 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
4820 #get datacenter info
4821 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4824 if utils
.check_valid_uuid(name
):
4825 filter_dict
["id"] = name
4827 filter_dict
["name"] = name
4829 if item
=="networks":
4830 #filter_dict['tenant_id'] = myvim['tenant_id']
4831 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
4833 if len(content
) == 0:
4834 raise NfvoException("Network {} is not present in the system. ".format(name
),
4837 #Update the networks with the attached ports
4839 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
4840 if sdn_network_id
!= None:
4842 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
4843 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
4844 except ovimException
as e
:
4845 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), HTTP_Internal_Server_Error
)
4846 #Remove field name and if port name is external_port save it as 'type'
4847 for port
in port_list
:
4848 if port
['name'] == 'external_port':
4849 port
['type'] = "External"
4851 net
['sdn_network_id'] = sdn_network_id
4852 net
['sdn_attached_ports'] = port_list
4854 elif item
=="tenants":
4855 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
4856 elif item
== "images":
4858 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
4860 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4861 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
4862 if name
and len(content
)==1:
4863 return {item
[:-1]: content
[0]}
4864 elif name
and len(content
)==0:
4865 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.iteritems())),
4868 return {item
: content
}
4869 except vimconn
.vimconnException
as e
:
4870 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
4871 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
4874 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
4875 #get datacenter info
4876 if tenant_id
== "any":
4879 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4881 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
4882 logger
.debug("vim_action_delete vim response: " + str(content
))
4883 items
= content
.values()[0]
4884 if type(items
)==list and len(items
)==0:
4885 raise NfvoException("Not found " + item
, HTTP_Not_Found
)
4886 elif type(items
)==list and len(items
)>1:
4887 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), HTTP_Not_Found
)
4888 else: # it is a dict
4889 item_id
= items
["id"]
4890 item_name
= str(items
.get("name"))
4893 if item
=="networks":
4894 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
4895 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
4896 if sdn_network_id
!= None:
4897 #Delete any port attachment to this network
4899 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
4900 except ovimException
as e
:
4901 raise NfvoException(
4902 "ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
4903 HTTP_Internal_Server_Error
)
4905 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
4906 for port
in port_list
:
4907 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
4909 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
4911 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id
, 'vim_net_id': item_id
})
4912 except db_base_Exception
as e
:
4913 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
4914 str(e
), e
.http_code
)
4916 #Delete the SDN network
4918 ovim
.delete_network(sdn_network_id
)
4919 except ovimException
as e
:
4920 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
4921 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
4922 HTTP_Internal_Server_Error
)
4924 content
= myvim
.delete_network(item_id
)
4925 elif item
=="tenants":
4926 content
= myvim
.delete_tenant(item_id
)
4927 elif item
== "images":
4928 content
= myvim
.delete_image(item_id
)
4930 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4931 except vimconn
.vimconnException
as e
:
4932 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
4933 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
4935 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
4938 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
4939 #get datacenter info
4940 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
4941 if tenant_id
== "any":
4943 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
4945 if item
=="networks":
4946 net
= descriptor
["network"]
4947 net_name
= net
.pop("name")
4948 net_type
= net
.pop("type", "bridge")
4949 net_public
= net
.pop("shared", False)
4950 net_ipprofile
= net
.pop("ip_profile", None)
4951 net_vlan
= net
.pop("vlan", None)
4952 content
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, vlan
=net_vlan
) #, **net)
4954 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
4955 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
4956 #obtain datacenter_tenant_id
4957 datacenter_tenant_id
= mydb
.get_rows(SELECT
=('uuid',),
4958 FROM
='datacenter_tenants',
4959 WHERE
={'datacenter_id': datacenter
})[0]['uuid']
4962 sdn_network
['vlan'] = net_vlan
4963 sdn_network
['type'] = net_type
4964 sdn_network
['name'] = net_name
4965 sdn_network
['region'] = datacenter_tenant_id
4966 ovim_content
= ovim
.new_network(sdn_network
)
4967 except ovimException
as e
:
4968 logger
.error("ovimException creating SDN network={} ".format(
4969 sdn_network
) + str(e
), exc_info
=True)
4970 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
4971 HTTP_Internal_Server_Error
)
4973 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
4974 # use instance_scenario_id=None to distinguish from real instaces of nets
4975 correspondence
= {'instance_scenario_id': None,
4976 'sdn_net_id': ovim_content
,
4977 'vim_net_id': content
,
4978 'datacenter_tenant_id': datacenter_tenant_id
4981 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
4982 except db_base_Exception
as e
:
4983 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: {}".format(
4984 correspondence
, e
), e
.http_code
)
4985 elif item
=="tenants":
4986 tenant
= descriptor
["tenant"]
4987 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
4989 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
4990 except vimconn
.vimconnException
as e
:
4991 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
4993 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
4995 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
4996 data
= ovim
.new_of_controller(sdn_controller
)
4997 logger
.debug('New SDN controller created with uuid {}'.format(data
))
5000 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
5001 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
5002 msg
= 'SDN controller {} updated'.format(data
)
5006 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
5007 if controller_id
== None:
5008 data
= ovim
.get_of_controllers()
5010 data
= ovim
.show_of_controller(controller_id
)
5012 msg
= 'SDN controller list:\n {}'.format(data
)
5016 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
5017 select_
= ('uuid', 'config')
5018 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
5019 for datacenter
in datacenters
:
5020 if datacenter
['config']:
5021 config
= yaml
.load(datacenter
['config'])
5022 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
5023 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), HTTP_Conflict
)
5025 data
= ovim
.delete_of_controller(controller_id
)
5026 msg
= 'SDN controller {} deleted'.format(data
)
5030 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
5031 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
5032 if len(controller
) < 1:
5033 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), HTTP_Not_Found
)
5036 sdn_controller_id
= yaml
.load(controller
[0]["config"])["sdn-controller"]
5038 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), HTTP_Bad_Request
)
5040 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
5041 switch_dpid
= sdn_controller
["dpid"]
5044 for compute_node
in sdn_port_mapping
:
5045 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
5047 element
["compute_node"] = compute_node
["compute_node"]
5048 for port
in compute_node
["ports"]:
5049 element
["pci"] = port
.get("pci")
5050 element
["switch_port"] = port
.get("switch_port")
5051 element
["switch_mac"] = port
.get("switch_mac")
5052 if not element
["pci"] or not (element
["switch_port"] or element
["switch_mac"]):
5053 raise NfvoException ("The mapping must contain the 'pci' and at least one of the elements 'switch_port'"
5054 " or 'switch_mac'", HTTP_Bad_Request
)
5055 maps
.append(dict(element
))
5057 return ovim
.set_of_port_mapping(maps
, ofc_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, region
=datacenter_id
)
5059 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
5060 maps
= ovim
.get_of_port_mappings(db_filter
={"region": datacenter_id
})
5063 "sdn-controller": None,
5064 "datacenter-id": datacenter_id
,
5066 "ports_mapping": list()
5069 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
5070 if datacenter
['config']:
5071 config
= yaml
.load(datacenter
['config'])
5072 if 'sdn-controller' in config
:
5073 controller_id
= config
['sdn-controller']
5074 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
5075 result
["sdn-controller"] = controller_id
5076 result
["dpid"] = sdn_controller
["dpid"]
5078 if result
["sdn-controller"] == None:
5079 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), HTTP_Bad_Request
)
5080 if result
["dpid"] == None:
5081 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
5082 HTTP_Internal_Server_Error
)
5087 ports_correspondence_dict
= dict()
5089 if result
["sdn-controller"] != link
["ofc_id"]:
5090 raise NfvoException("The sdn-controller specified for different port mappings differ", HTTP_Internal_Server_Error
)
5091 if result
["dpid"] != link
["switch_dpid"]:
5092 raise NfvoException("The dpid specified for different port mappings differ", HTTP_Internal_Server_Error
)
5094 element
["pci"] = link
["pci"]
5095 if link
["switch_port"]:
5096 element
["switch_port"] = link
["switch_port"]
5097 if link
["switch_mac"]:
5098 element
["switch_mac"] = link
["switch_mac"]
5100 if not link
["compute_node"] in ports_correspondence_dict
:
5102 content
["compute_node"] = link
["compute_node"]
5103 content
["ports"] = list()
5104 ports_correspondence_dict
[link
["compute_node"]] = content
5106 ports_correspondence_dict
[link
["compute_node"]]["ports"].append(element
)
5108 for key
in sorted(ports_correspondence_dict
):
5109 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
5113 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
5114 return ovim
.clear_of_port_mapping(db_filter
={"region":datacenter_id
})
5116 def create_RO_keypair(tenant_id
):
5118 Creates a public / private keys for a RO tenant and returns their values
5120 tenant_id: ID of the tenant
5122 public_key: Public key for the RO tenant
5123 private_key: Encrypted private key for RO tenant
5127 key
= RSA
.generate(bits
)
5129 public_key
= key
.publickey().exportKey('OpenSSH')
5130 if isinstance(public_key
, ValueError):
5131 raise NfvoException("Unable to create public key: {}".format(public_key
), HTTP_Internal_Server_Error
)
5132 private_key
= key
.exportKey(passphrase
=tenant_id
, pkcs
=8)
5133 except (ValueError, NameError) as e
:
5134 raise NfvoException("Unable to create private key: {}".format(e
), HTTP_Internal_Server_Error
)
5135 return public_key
, private_key
5137 def decrypt_key (key
, tenant_id
):
5139 Decrypts an encrypted RSA key
5141 key: Private key to be decrypted
5142 tenant_id: ID of the tenant
5144 unencrypted_key: Unencrypted private key for RO tenant
5147 key
= RSA
.importKey(key
,tenant_id
)
5148 unencrypted_key
= key
.exportKey('PEM')
5149 if isinstance(unencrypted_key
, ValueError):
5150 raise NfvoException("Unable to decrypt the private key: {}".format(unencrypted_key
), HTTP_Internal_Server_Error
)
5151 except ValueError as e
:
5152 raise NfvoException("Unable to decrypt the private key: {}".format(e
), HTTP_Internal_Server_Error
)
5153 return unencrypted_key