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
41 from db_base
import db_base_Exception
44 from threading
import Lock
46 from lib_osm_openvim
import ovim
as ovim_module
47 from lib_osm_openvim
.ovim
import ovimException
50 global vimconn_imported
52 global default_volume_size
53 default_volume_size
= '5' #size in GB
58 vimconn_imported
= {} # dictionary with VIM type as key, loaded module as value
59 vim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-VIMs
60 vim_persistent_info
= {}
61 logger
= logging
.getLogger('openmano.nfvo')
63 global_instance_tasks
= {}
68 class NfvoException(Exception):
69 def __init__(self
, message
, http_code
):
70 self
.http_code
= http_code
71 Exception.__init
__(self
, message
)
77 if task_id
<= last_task_id
:
78 task_id
= last_task_id
+ 0.000001
79 last_task_id
= task_id
80 return "TASK.{:.6f}".format(task_id
)
83 def new_task(name
, params
, depends
=None):
84 task_id
= get_task_id()
85 task
= {"status": "enqueued", "id": task_id
, "name": name
, "params": params
}
87 task
["depends"] = depends
92 return True if id[:5] == "TASK." else False
95 def get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_name
, tenant_id
):
96 name
= datacenter_name
[:16]
97 if name
not in vim_threads
["names"]:
98 vim_threads
["names"].append(name
)
100 name
= datacenter_name
[:16] + "." + tenant_name
[:16]
101 if name
not in vim_threads
["names"]:
102 vim_threads
["names"].append(name
)
104 name
= datacenter_id
+ "-" + tenant_id
105 vim_threads
["names"].append(name
)
109 def start_service(mydb
):
110 global db
, global_config
111 db
= nfvo_db
.nfvo_db()
112 db
.connect(global_config
['db_host'], global_config
['db_user'], global_config
['db_passwd'], global_config
['db_name'])
115 # Initialize openvim for SDN control
116 # TODO: Avoid static configuration by adding new parameters to openmanod.cfg
117 # TODO: review ovim.py to delete not needed configuration
118 ovim_configuration
= {
119 'logger_name': 'openmano.ovim',
120 'network_vlan_range_start': 1000,
121 'network_vlan_range_end': 4096,
122 'db_name': global_config
["db_ovim_name"],
123 'db_host': global_config
["db_ovim_host"],
124 'db_user': global_config
["db_ovim_user"],
125 'db_passwd': global_config
["db_ovim_passwd"],
128 'network_type': 'bridge',
129 #TODO: log_level_of should not be needed. To be modified in ovim
130 'log_level_of': 'DEBUG'
133 ovim
= ovim_module
.ovim(ovim_configuration
)
136 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join '\
137 'datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
138 select_
= ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin',
139 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id',
140 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id',
141 'user', 'passwd', 'dt.config as dt_config', 'nfvo_tenant_id')
142 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
)
144 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
145 'datacenter_id': vim
.get('datacenter_id')}
147 extra
.update(yaml
.load(vim
["config"]))
148 if vim
.get('dt_config'):
149 extra
.update(yaml
.load(vim
["dt_config"]))
150 if vim
["type"] not in vimconn_imported
:
153 module
= "vimconn_" + vim
["type"]
154 pkg
= __import__("osm_ro." + module
)
155 vim_conn
= getattr(pkg
, module
)
156 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
157 # vim_conn = imp.load_module(vim["type"], *module_info)
158 vimconn_imported
[vim
["type"]] = vim_conn
159 except (IOError, ImportError) as e
:
160 # if module_info and module_info[0]:
161 # file.close(module_info[0])
162 raise NfvoException("Unknown vim type '{}'. Cannot open file '{}.py'; {}: {}".format(
163 vim
["type"], module
, type(e
).__name
__, str(e
)), HTTP_Bad_Request
)
165 thread_id
= vim
['datacenter_tenant_id']
166 vim_persistent_info
[thread_id
] = {}
169 # return -HTTP_Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
170 myvim
= vimconn_imported
[ vim
["type"] ].vimconnector(
171 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
172 tenant_id
=vim
['vim_tenant_id'], tenant_name
=vim
['vim_tenant_name'],
173 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
174 user
=vim
['user'], passwd
=vim
['passwd'],
175 config
=extra
, persistent_info
=vim_persistent_info
[thread_id
]
177 except Exception as e
:
178 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, e
),
179 HTTP_Internal_Server_Error
)
180 thread_name
= get_non_used_vim_name(vim
['datacenter_name'], vim
['vim_tenant_id'], vim
['vim_tenant_name'],
181 vim
['vim_tenant_id'])
182 new_thread
= vim_thread
.vim_thread(myvim
, task_lock
, thread_name
, vim
['datacenter_name'],
183 vim
['datacenter_tenant_id'], db
=db
, db_lock
=db_lock
, ovim
=ovim
)
185 vim_threads
["running"][thread_id
] = new_thread
186 except db_base_Exception
as e
:
187 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
188 except ovim_module
.ovimException
as e
:
190 if message
[:22] == "DATABASE wrong version":
191 message
= "DATABASE wrong version of lib_osm_openvim {msg} -d{dbname} -u{dbuser} -p{dbpass} {ver}' "\
192 "at host {dbhost}".format(
193 msg
=message
[22:-3], dbname
=global_config
["db_ovim_name"],
194 dbuser
=global_config
["db_ovim_user"], dbpass
=global_config
["db_ovim_passwd"],
195 ver
=message
[-3:-1], dbhost
=global_config
["db_ovim_host"])
196 raise NfvoException(message
, HTTP_Bad_Request
)
200 global ovim
, global_config
203 for thread_id
,thread
in vim_threads
["running"].items():
204 thread
.insert_task(new_task("exit", None))
205 vim_threads
["deleting"][thread_id
] = thread
206 vim_threads
["running"] = {}
207 if global_config
and global_config
.get("console_thread"):
208 for thread
in global_config
["console_thread"]:
209 thread
.terminate
= True
212 return ("openmanod version {} {}\n(c) Copyright Telefonica".format(global_config
["version"],
213 global_config
["version_date"] ))
216 def get_flavorlist(mydb
, vnf_id
, nfvo_tenant
=None):
218 return result, content:
219 <0, error_text upon error
220 nb_records, flavor_list on success
223 WHERE_dict
['vnf_id'] = vnf_id
224 if nfvo_tenant
is not None:
225 WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
227 #result, content = mydb.get_table(FROM='vms join vnfs on vms.vnf_id = vnfs.uuid',SELECT=('uuid'),WHERE=WHERE_dict )
228 #result, content = mydb.get_table(FROM='vms',SELECT=('vim_flavor_id',),WHERE=WHERE_dict )
229 flavors
= mydb
.get_rows(FROM
='vms join flavors on vms.flavor_id=flavors.uuid',SELECT
=('flavor_id',),WHERE
=WHERE_dict
)
230 #print "get_flavor_list result:", result
231 #print "get_flavor_list content:", content
233 for flavor
in flavors
:
234 flavorList
.append(flavor
['flavor_id'])
238 def get_imagelist(mydb
, vnf_id
, nfvo_tenant
=None):
240 return result, content:
241 <0, error_text upon error
242 nb_records, flavor_list on success
245 WHERE_dict
['vnf_id'] = vnf_id
246 if nfvo_tenant
is not None:
247 WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
249 #result, content = mydb.get_table(FROM='vms join vnfs on vms-vnf_id = vnfs.uuid',SELECT=('uuid'),WHERE=WHERE_dict )
250 images
= mydb
.get_rows(FROM
='vms join images on vms.image_id=images.uuid',SELECT
=('image_id',),WHERE
=WHERE_dict
)
253 imageList
.append(image
['image_id'])
257 def get_vim(mydb
, nfvo_tenant
=None, datacenter_id
=None, datacenter_name
=None, datacenter_tenant_id
=None,
258 vim_tenant
=None, vim_tenant_name
=None, vim_user
=None, vim_passwd
=None):
259 '''Obtain a dictionary of VIM (datacenter) classes with some of the input parameters
260 return dictionary with {datacenter_id: vim_class, ... }. vim_class contain:
261 'nfvo_tenant_id','datacenter_id','vim_tenant_id','vim_url','vim_url_admin','datacenter_name','type','user','passwd'
262 raise exception upon error
265 if nfvo_tenant
is not None: WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
266 if datacenter_id
is not None: WHERE_dict
['d.uuid'] = datacenter_id
267 if datacenter_tenant_id
is not None: WHERE_dict
['datacenter_tenant_id'] = datacenter_tenant_id
268 if datacenter_name
is not None: WHERE_dict
['d.name'] = datacenter_name
269 if vim_tenant
is not None: WHERE_dict
['dt.vim_tenant_id'] = vim_tenant
270 if vim_tenant_name
is not None: WHERE_dict
['vim_tenant_name'] = vim_tenant_name
271 if nfvo_tenant
or vim_tenant
or vim_tenant_name
or datacenter_tenant_id
:
272 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'
273 select_
= ('type','d.config as config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name',
274 'dt.uuid as datacenter_tenant_id','dt.vim_tenant_name as vim_tenant_name','dt.vim_tenant_id as vim_tenant_id',
275 'user','passwd', 'dt.config as dt_config')
277 from_
= 'datacenters as d'
278 select_
= ('type','config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name')
280 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=WHERE_dict
)
283 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
284 'datacenter_id': vim
.get('datacenter_id')}
286 extra
.update(yaml
.load(vim
["config"]))
287 if vim
.get('dt_config'):
288 extra
.update(yaml
.load(vim
["dt_config"]))
289 if vim
["type"] not in vimconn_imported
:
292 module
= "vimconn_" + vim
["type"]
293 pkg
= __import__("osm_ro." + module
)
294 vim_conn
= getattr(pkg
, module
)
295 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
296 # vim_conn = imp.load_module(vim["type"], *module_info)
297 vimconn_imported
[vim
["type"]] = vim_conn
298 except (IOError, ImportError) as e
:
299 # if module_info and module_info[0]:
300 # file.close(module_info[0])
301 raise NfvoException("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
302 vim
["type"], module
, type(e
).__name
__, str(e
)), HTTP_Bad_Request
)
305 if 'datacenter_tenant_id' in vim
:
306 thread_id
= vim
["datacenter_tenant_id"]
307 if thread_id
not in vim_persistent_info
:
308 vim_persistent_info
[thread_id
] = {}
309 persistent_info
= vim_persistent_info
[thread_id
]
313 # return -HTTP_Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
314 vim_dict
[ vim
['datacenter_id'] ] = vimconn_imported
[ vim
["type"] ].vimconnector(
315 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
316 tenant_id
=vim
.get('vim_tenant_id',vim_tenant
),
317 tenant_name
=vim
.get('vim_tenant_name',vim_tenant_name
),
318 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
319 user
=vim
.get('user',vim_user
), passwd
=vim
.get('passwd',vim_passwd
),
320 config
=extra
, persistent_info
=persistent_info
322 except Exception as e
:
323 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)), HTTP_Internal_Server_Error
)
325 except db_base_Exception
as e
:
326 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
329 def rollback(mydb
, vims
, rollback_list
):
331 #delete things by reverse order
332 for i
in range(len(rollback_list
)-1, -1, -1):
333 item
= rollback_list
[i
]
334 if item
["where"]=="vim":
335 if item
["vim_id"] not in vims
:
337 vim
=vims
[ item
["vim_id"] ]
339 if item
["what"]=="image":
340 vim
.delete_image(item
["uuid"])
341 mydb
.delete_row(FROM
="datacenters_images", WHERE
={"datacenter_id": vim
["id"], "vim_id":item
["uuid"]})
342 elif item
["what"]=="flavor":
343 vim
.delete_flavor(item
["uuid"])
344 mydb
.delete_row(FROM
="datacenters_flavors", WHERE
={"datacenter_id": vim
["id"], "vim_id":item
["uuid"]})
345 elif item
["what"]=="network":
346 vim
.delete_network(item
["uuid"])
347 elif item
["what"]=="vm":
348 vim
.delete_vminstance(item
["uuid"])
349 except vimconn
.vimconnException
as e
:
350 logger
.error("Error in rollback. Not possible to delete VIM %s '%s'. Message: %s", item
['what'], item
["uuid"], str(e
))
351 undeleted_items
.append("{} {} from VIM {}".format(item
['what'], item
["uuid"], vim
["name"]))
352 except db_base_Exception
as e
:
353 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB.datacenters Message: %s", item
['what'], item
["uuid"], str(e
))
357 if item
["what"]=="image":
358 mydb
.delete_row(FROM
="images", WHERE
={"uuid": item
["uuid"]})
359 elif item
["what"]=="flavor":
360 mydb
.delete_row(FROM
="flavors", WHERE
={"uuid": item
["uuid"]})
361 except db_base_Exception
as e
:
362 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB. Message: %s", item
['what'], item
["uuid"], str(e
))
363 undeleted_items
.append("{} '{}'".format(item
['what'], item
["uuid"]))
364 if len(undeleted_items
)==0:
365 return True," Rollback successful."
367 return False," Rollback fails to delete: " + str(undeleted_items
)
370 def check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1):
372 #create a dictionary with vnfc-name: vnfc:interface-list key:values pairs
374 for vnfc
in vnf_descriptor
["vnf"]["VNFC"]:
376 #dataplane interfaces
377 for numa
in vnfc
.get("numas",() ):
378 for interface
in numa
.get("interfaces",()):
379 if interface
["name"] in name_dict
:
381 "Error at vnf:VNFC[name:'{}']:numas:interfaces:name, interface name '{}' already used in this VNFC".format(
382 vnfc
["name"], interface
["name"]),
384 name_dict
[ interface
["name"] ] = "underlay"
386 for interface
in vnfc
.get("bridge-ifaces",() ):
387 if interface
["name"] in name_dict
:
389 "Error at vnf:VNFC[name:'{}']:bridge-ifaces:name, interface name '{}' already used in this VNFC".format(
390 vnfc
["name"], interface
["name"]),
392 name_dict
[ interface
["name"] ] = "overlay"
393 vnfc_interfaces
[ vnfc
["name"] ] = name_dict
394 # check bood-data info
395 if "boot-data" in vnfc
:
396 # check that user-data is incompatible with users and config-files
397 if (vnfc
["boot-data"].get("users") or vnfc
["boot-data"].get("config-files")) and vnfc
["boot-data"].get("user-data"):
399 "Error at vnf:VNFC:boot-data, fields 'users' and 'config-files' are not compatible with 'user-data'",
402 #check if the info in external_connections matches with the one in the vnfcs
404 for external_connection
in vnf_descriptor
["vnf"].get("external-connections",() ):
405 if external_connection
["name"] in name_list
:
407 "Error at vnf:external-connections:name, value '{}' already used as an external-connection".format(
408 external_connection
["name"]),
410 name_list
.append(external_connection
["name"])
411 if external_connection
["VNFC"] not in vnfc_interfaces
:
413 "Error at vnf:external-connections[name:'{}']:VNFC, value '{}' does not match any VNFC".format(
414 external_connection
["name"], external_connection
["VNFC"]),
417 if external_connection
["local_iface_name"] not in vnfc_interfaces
[ external_connection
["VNFC"] ]:
419 "Error at vnf:external-connections[name:'{}']:local_iface_name, value '{}' does not match any interface of this VNFC".format(
420 external_connection
["name"],
421 external_connection
["local_iface_name"]),
424 #check if the info in internal_connections matches with the one in the vnfcs
426 for internal_connection
in vnf_descriptor
["vnf"].get("internal-connections",() ):
427 if internal_connection
["name"] in name_list
:
429 "Error at vnf:internal-connections:name, value '%s' already used as an internal-connection".format(
430 internal_connection
["name"]),
432 name_list
.append(internal_connection
["name"])
433 #We should check that internal-connections of type "ptp" have only 2 elements
435 if len(internal_connection
["elements"])>2 and (internal_connection
.get("type") == "ptp" or internal_connection
.get("type") == "e-line"):
437 "Error at 'vnf:internal-connections[name:'{}']:elements', size must be 2 for a '{}' type. Consider change it to '{}' type".format(
438 internal_connection
["name"],
439 'ptp' if vnf_descriptor_version
==1 else 'e-line',
440 'data' if vnf_descriptor_version
==1 else "e-lan"),
442 for port
in internal_connection
["elements"]:
444 iface
= port
["local_iface_name"]
445 if vnf
not in vnfc_interfaces
:
447 "Error at vnf:internal-connections[name:'{}']:elements[]:VNFC, value '{}' does not match any VNFC".format(
448 internal_connection
["name"], vnf
),
450 if iface
not in vnfc_interfaces
[ vnf
]:
452 "Error at vnf:internal-connections[name:'{}']:elements[]:local_iface_name, value '{}' does not match any interface of this VNFC".format(
453 internal_connection
["name"], iface
),
455 return -HTTP_Bad_Request
,
456 if vnf_descriptor_version
==1 and "type" not in internal_connection
:
457 if vnfc_interfaces
[vnf
][iface
] == "overlay":
458 internal_connection
["type"] = "bridge"
460 internal_connection
["type"] = "data"
461 if vnf_descriptor_version
==2 and "implementation" not in internal_connection
:
462 if vnfc_interfaces
[vnf
][iface
] == "overlay":
463 internal_connection
["implementation"] = "overlay"
465 internal_connection
["implementation"] = "underlay"
466 if (internal_connection
.get("type") == "data" or internal_connection
.get("type") == "ptp" or \
467 internal_connection
.get("implementation") == "underlay") and vnfc_interfaces
[vnf
][iface
] == "overlay":
469 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
470 internal_connection
["name"],
471 iface
, 'bridge' if vnf_descriptor_version
==1 else 'overlay',
472 'data' if vnf_descriptor_version
==1 else 'underlay'),
474 if (internal_connection
.get("type") == "bridge" or internal_connection
.get("implementation") == "overlay") and \
475 vnfc_interfaces
[vnf
][iface
] == "underlay":
477 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
478 internal_connection
["name"], iface
,
479 'data' if vnf_descriptor_version
==1 else 'underlay',
480 'bridge' if vnf_descriptor_version
==1 else 'overlay'),
484 def create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
= None):
486 if only_create_at_vim
:
487 image_mano_id
= image_dict
['uuid']
488 if return_on_error
== None:
489 return_on_error
= True
491 if image_dict
['location']:
492 images
= mydb
.get_rows(FROM
="images", WHERE
={'location':image_dict
['location'], 'metadata':image_dict
['metadata']})
494 images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name':image_dict
['universal_name'], 'checksum':image_dict
['checksum']})
496 image_mano_id
= images
[0]['uuid']
498 #create image in MANO DB
499 temp_image_dict
={'name':image_dict
['name'], 'description':image_dict
.get('description',None),
500 'location':image_dict
['location'], 'metadata':image_dict
.get('metadata',None),
501 'universal_name':image_dict
['universal_name'] , 'checksum':image_dict
['checksum']
503 #temp_image_dict['location'] = image_dict.get('new_location') if image_dict['location'] is None
504 image_mano_id
= mydb
.new_row('images', temp_image_dict
, add_uuid
=True)
505 rollback_list
.append({"where":"mano", "what":"image","uuid":image_mano_id
})
506 #create image at every vim
507 for vim_id
,vim
in vims
.iteritems():
508 image_created
="false"
510 image_db
= mydb
.get_rows(FROM
="datacenters_images", WHERE
={'datacenter_id':vim_id
, 'image_id':image_mano_id
})
511 #look at VIM if this image exist
513 if image_dict
['location'] is not None:
514 image_vim_id
= vim
.get_image_id_from_path(image_dict
['location'])
517 filter_dict
['name'] = image_dict
['universal_name']
518 if image_dict
.get('checksum') != None:
519 filter_dict
['checksum'] = image_dict
['checksum']
520 #logger.debug('>>>>>>>> Filter dict: %s', str(filter_dict))
521 vim_images
= vim
.get_image_list(filter_dict
)
522 #logger.debug('>>>>>>>> VIM images: %s', str(vim_images))
523 if len(vim_images
) > 1:
524 raise vimconn
.vimconnException("More than one candidate VIM image found for filter: {}".format(str(filter_dict
)), HTTP_Conflict
)
525 elif len(vim_images
) == 0:
526 raise vimconn
.vimconnNotFoundException("Image not found at VIM with filter: '{}'".format(str(filter_dict
)))
528 #logger.debug('>>>>>>>> VIM image 0: %s', str(vim_images[0]))
529 image_vim_id
= vim_images
[0]['id']
531 except vimconn
.vimconnNotFoundException
as e
:
532 #Create the image in VIM only if image_dict['location'] or image_dict['new_location'] is not None
534 #image_dict['location']=image_dict.get('new_location') if image_dict['location'] is None
535 if image_dict
['location']:
536 image_vim_id
= vim
.new_image(image_dict
)
537 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"image","uuid":image_vim_id
})
540 #If we reach this point, then the image has image name, and optionally checksum, and could not be found
541 raise vimconn
.vimconnException(str(e
))
542 except vimconn
.vimconnException
as e
:
544 logger
.error("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
547 logger
.warn("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
549 except vimconn
.vimconnException
as e
:
551 logger
.error("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
553 logger
.warn("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
556 #if we reach here, the image has been created or existed
558 #add new vim_id at datacenters_images
559 mydb
.new_row('datacenters_images', {'datacenter_id':vim_id
, 'image_id':image_mano_id
, 'vim_id': image_vim_id
, 'created':image_created
})
560 elif image_db
[0]["vim_id"]!=image_vim_id
:
561 #modify existing vim_id at datacenters_images
562 mydb
.update_rows('datacenters_images', UPDATE
={'vim_id':image_vim_id
}, WHERE
={'datacenter_id':vim_id
, 'image_id':image_mano_id
})
564 return image_vim_id
if only_create_at_vim
else image_mano_id
567 def create_or_use_flavor(mydb
, vims
, flavor_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
= None):
568 temp_flavor_dict
= {'disk':flavor_dict
.get('disk',1),
569 'ram':flavor_dict
.get('ram'),
570 'vcpus':flavor_dict
.get('vcpus'),
572 if 'extended' in flavor_dict
and flavor_dict
['extended']==None:
573 del flavor_dict
['extended']
574 if 'extended' in flavor_dict
:
575 temp_flavor_dict
['extended']=yaml
.safe_dump(flavor_dict
['extended'],default_flow_style
=True,width
=256)
577 #look if flavor exist
578 if only_create_at_vim
:
579 flavor_mano_id
= flavor_dict
['uuid']
580 if return_on_error
== None:
581 return_on_error
= True
583 flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
585 flavor_mano_id
= flavors
[0]['uuid']
588 #create one by one the images of aditional disks
589 dev_image_list
=[] #list of images
590 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None:
592 for device
in flavor_dict
['extended'].get('devices',[]):
593 if "image" not in device
and "image name" not in device
:
596 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
597 image_dict
['universal_name']=device
.get('image name')
598 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
599 image_dict
['location']=device
.get('image')
600 #image_dict['new_location']=vnfc.get('image location')
601 image_dict
['checksum']=device
.get('image checksum')
602 image_metadata_dict
= device
.get('image metadata', None)
603 image_metadata_str
= None
604 if image_metadata_dict
!= None:
605 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
606 image_dict
['metadata']=image_metadata_str
607 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
608 #print "Additional disk image id for VNFC %s: %s" % (flavor_dict['name']+str(dev_nb)+"-img", image_id)
609 dev_image_list
.append(image_id
)
611 temp_flavor_dict
['name'] = flavor_dict
['name']
612 temp_flavor_dict
['description'] = flavor_dict
.get('description',None)
613 content
= mydb
.new_row('flavors', temp_flavor_dict
, add_uuid
=True)
614 flavor_mano_id
= content
615 rollback_list
.append({"where":"mano", "what":"flavor","uuid":flavor_mano_id
})
616 #create flavor at every vim
617 if 'uuid' in flavor_dict
:
618 del flavor_dict
['uuid']
620 for vim_id
,vim
in vims
.items():
621 flavor_created
="false"
623 flavor_db
= mydb
.get_rows(FROM
="datacenters_flavors", WHERE
={'datacenter_id':vim_id
, 'flavor_id':flavor_mano_id
})
624 #look at VIM if this flavor exist SKIPPED
625 #res_vim, flavor_vim_id = vim.get_flavor_id_from_path(flavor_dict['location'])
627 # print "Error contacting VIM to know if the flavor %s existed previously." %flavor_vim_id
631 #Create the flavor in VIM
632 #Translate images at devices from MANO id to VIM id
634 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None and "devices" in flavor_dict
['extended']:
635 #make a copy of original devices
638 for device
in flavor_dict
["extended"].get("devices",[]):
641 devices_original
.append(dev
)
642 if 'image' in device
:
644 if 'image metadata' in device
:
645 del device
['image metadata']
647 for index
in range(0,len(devices_original
)) :
648 device
=devices_original
[index
]
649 if "image" not in device
and "image name" not in device
:
651 disk_list
.append({'size': device
.get('size', default_volume_size
)})
654 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
655 image_dict
['universal_name']=device
.get('image name')
656 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
657 image_dict
['location']=device
.get('image')
658 #image_dict['new_location']=device.get('image location')
659 image_dict
['checksum']=device
.get('image checksum')
660 image_metadata_dict
= device
.get('image metadata', None)
661 image_metadata_str
= None
662 if image_metadata_dict
!= None:
663 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
664 image_dict
['metadata']=image_metadata_str
665 image_mano_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=return_on_error
)
666 image_dict
["uuid"]=image_mano_id
667 image_vim_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=True, return_on_error
=return_on_error
)
669 #save disk information (image must be based on and size
670 disk_list
.append({'image_id': image_vim_id
, 'size': device
.get('size', default_volume_size
)})
672 flavor_dict
["extended"]["devices"][index
]['imageRef']=image_vim_id
675 #check that this vim_id exist in VIM, if not create
676 flavor_vim_id
=flavor_db
[0]["vim_id"]
678 vim
.get_flavor(flavor_vim_id
)
679 continue #flavor exist
680 except vimconn
.vimconnException
:
682 #create flavor at vim
683 logger
.debug("nfvo.create_or_use_flavor() adding flavor to VIM %s", vim
["name"])
686 flavor_vim_id
=vim
.get_flavor_id_from_data(flavor_dict
)
687 flavor_create
="false"
688 except vimconn
.vimconnException
as e
:
691 if not flavor_vim_id
:
692 flavor_vim_id
= vim
.new_flavor(flavor_dict
)
693 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"flavor","uuid":flavor_vim_id
})
694 flavor_created
="true"
695 except vimconn
.vimconnException
as e
:
697 logger
.error("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
699 logger
.warn("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
702 #if reach here the flavor has been create or exist
703 if len(flavor_db
)==0:
704 #add new vim_id at datacenters_flavors
705 extended_devices_yaml
= None
706 if len(disk_list
) > 0:
707 extended_devices
= dict()
708 extended_devices
['disks'] = disk_list
709 extended_devices_yaml
= yaml
.safe_dump(extended_devices
,default_flow_style
=True,width
=256)
710 mydb
.new_row('datacenters_flavors',
711 {'datacenter_id':vim_id
, 'flavor_id':flavor_mano_id
, 'vim_id': flavor_vim_id
,
712 'created':flavor_created
,'extended': extended_devices_yaml
})
713 elif flavor_db
[0]["vim_id"]!=flavor_vim_id
:
714 #modify existing vim_id at datacenters_flavors
715 mydb
.update_rows('datacenters_flavors', UPDATE
={'vim_id':flavor_vim_id
}, WHERE
={'datacenter_id':vim_id
, 'flavor_id':flavor_mano_id
})
717 return flavor_vim_id
if only_create_at_vim
else flavor_mano_id
720 def new_vnf(mydb
, tenant_id
, vnf_descriptor
):
723 # Step 1. Check the VNF descriptor
724 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1)
725 # Step 2. Check tenant exist
727 if tenant_id
!= "any":
728 check_tenant(mydb
, tenant_id
)
729 if "tenant_id" in vnf_descriptor
["vnf"]:
730 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
731 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
734 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
735 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
736 if global_config
["auto_push_VNF_to_VIMs"]:
737 vims
= get_vim(mydb
, tenant_id
)
739 # Step 4. Review the descriptor and add missing fields
740 #print vnf_descriptor
741 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
742 vnf_name
= vnf_descriptor
['vnf']['name']
743 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
744 if "physical" in vnf_descriptor
['vnf']:
745 del vnf_descriptor
['vnf']['physical']
746 #print vnf_descriptor
748 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
749 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
750 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
752 #For each VNFC, we add it to the VNFCDict and we create a flavor.
753 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
754 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
756 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
757 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
759 VNFCitem
["name"] = vnfc
['name']
760 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
762 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
765 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
766 myflavorDict
["description"] = VNFCitem
["description"]
767 myflavorDict
["ram"] = vnfc
.get("ram", 0)
768 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
769 myflavorDict
["disk"] = vnfc
.get("disk", 1)
770 myflavorDict
["extended"] = {}
772 devices
= vnfc
.get("devices")
774 myflavorDict
["extended"]["devices"] = devices
777 # 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
778 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
780 # Previous code has been commented
781 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
782 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
783 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
784 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
786 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
788 # print "Error creating flavor: unknown processor model. Rollback successful."
789 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
791 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
792 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
794 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
795 myflavorDict
['extended']['numas'] = vnfc
['numas']
799 # Step 6.2 New flavors are created in the VIM
800 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
802 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
803 VNFCitem
["flavor_id"] = flavor_id
804 VNFCDict
[vnfc
['name']] = VNFCitem
806 logger
.debug("Creating new images in the VIM for each VNFC")
807 # Step 6.3 New images are created in the VIM
808 #For each VNFC, we must create the appropriate image.
809 #This "for" loop might be integrated with the previous one
810 #In case this integration is made, the VNFCDict might become a VNFClist.
811 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
812 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
814 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
815 image_dict
['universal_name']=vnfc
.get('image name')
816 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
817 image_dict
['location']=vnfc
.get('VNFC image')
818 #image_dict['new_location']=vnfc.get('image location')
819 image_dict
['checksum']=vnfc
.get('image checksum')
820 image_metadata_dict
= vnfc
.get('image metadata', None)
821 image_metadata_str
= None
822 if image_metadata_dict
is not None:
823 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
824 image_dict
['metadata']=image_metadata_str
825 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
826 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
827 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
828 VNFCDict
[vnfc
['name']]["image_id"] = image_id
829 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
830 if vnfc
.get("boot-data"):
831 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
834 # Step 7. Storing the VNF descriptor in the repository
835 if "descriptor" not in vnf_descriptor
["vnf"]:
836 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
838 # Step 8. Adding the VNF to the NFVO DB
839 vnf_id
= mydb
.new_vnf_as_a_whole(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
841 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
842 _
, message
= rollback(mydb
, vims
, rollback_list
)
843 if isinstance(e
, db_base_Exception
):
844 error_text
= "Exception at database"
845 elif isinstance(e
, KeyError):
846 error_text
= "KeyError exception "
847 e
.http_code
= HTTP_Internal_Server_Error
849 error_text
= "Exception at VIM"
850 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
851 #logger.error("start_scenario %s", error_text)
852 raise NfvoException(error_text
, e
.http_code
)
855 def new_vnf_v02(mydb
, tenant_id
, vnf_descriptor
):
858 # Step 1. Check the VNF descriptor
859 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=2)
860 # Step 2. Check tenant exist
862 if tenant_id
!= "any":
863 check_tenant(mydb
, tenant_id
)
864 if "tenant_id" in vnf_descriptor
["vnf"]:
865 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
866 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
869 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
870 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
871 if global_config
["auto_push_VNF_to_VIMs"]:
872 vims
= get_vim(mydb
, tenant_id
)
874 # Step 4. Review the descriptor and add missing fields
875 #print vnf_descriptor
876 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
877 vnf_name
= vnf_descriptor
['vnf']['name']
878 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
879 if "physical" in vnf_descriptor
['vnf']:
880 del vnf_descriptor
['vnf']['physical']
881 #print vnf_descriptor
883 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
884 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
885 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
887 #For each VNFC, we add it to the VNFCDict and we create a flavor.
888 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
889 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
891 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
892 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
894 VNFCitem
["name"] = vnfc
['name']
895 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
897 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
900 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
901 myflavorDict
["description"] = VNFCitem
["description"]
902 myflavorDict
["ram"] = vnfc
.get("ram", 0)
903 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
904 myflavorDict
["disk"] = vnfc
.get("disk", 1)
905 myflavorDict
["extended"] = {}
907 devices
= vnfc
.get("devices")
909 myflavorDict
["extended"]["devices"] = devices
912 # 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
913 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
915 # Previous code has been commented
916 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
917 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
918 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
919 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
921 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
923 # print "Error creating flavor: unknown processor model. Rollback successful."
924 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
926 # return -HTTP_Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
927 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
929 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
930 myflavorDict
['extended']['numas'] = vnfc
['numas']
934 # Step 6.2 New flavors are created in the VIM
935 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
937 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
938 VNFCitem
["flavor_id"] = flavor_id
939 VNFCDict
[vnfc
['name']] = VNFCitem
941 logger
.debug("Creating new images in the VIM for each VNFC")
942 # Step 6.3 New images are created in the VIM
943 #For each VNFC, we must create the appropriate image.
944 #This "for" loop might be integrated with the previous one
945 #In case this integration is made, the VNFCDict might become a VNFClist.
946 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
947 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
949 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
950 image_dict
['universal_name']=vnfc
.get('image name')
951 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
952 image_dict
['location']=vnfc
.get('VNFC image')
953 #image_dict['new_location']=vnfc.get('image location')
954 image_dict
['checksum']=vnfc
.get('image checksum')
955 image_metadata_dict
= vnfc
.get('image metadata', None)
956 image_metadata_str
= None
957 if image_metadata_dict
is not None:
958 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
959 image_dict
['metadata']=image_metadata_str
960 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
961 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
962 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
963 VNFCDict
[vnfc
['name']]["image_id"] = image_id
964 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
965 if vnfc
.get("boot-data"):
966 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
968 # Step 7. Storing the VNF descriptor in the repository
969 if "descriptor" not in vnf_descriptor
["vnf"]:
970 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
972 # Step 8. Adding the VNF to the NFVO DB
973 vnf_id
= mydb
.new_vnf_as_a_whole2(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
975 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
976 _
, message
= rollback(mydb
, vims
, rollback_list
)
977 if isinstance(e
, db_base_Exception
):
978 error_text
= "Exception at database"
979 elif isinstance(e
, KeyError):
980 error_text
= "KeyError exception "
981 e
.http_code
= HTTP_Internal_Server_Error
983 error_text
= "Exception at VIM"
984 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
985 #logger.error("start_scenario %s", error_text)
986 raise NfvoException(error_text
, e
.http_code
)
989 def get_vnf_id(mydb
, tenant_id
, vnf_id
):
990 #check valid tenant_id
991 check_tenant(mydb
, tenant_id
)
994 if tenant_id
!= "any":
995 where_or
["tenant_id"] = tenant_id
996 where_or
["public"] = True
997 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1000 filter_keys
= ('uuid','name','description','public', "tenant_id", "created_at")
1001 filtered_content
= dict( (k
,v
) for k
,v
in vnf
.iteritems() if k
in filter_keys
)
1002 #change_keys_http2db(filtered_content, http2db_vnf, reverse=True)
1003 data
={'vnf' : filtered_content
}
1005 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id',
1006 SELECT
=('vms.uuid as uuid','vms.name as name', 'vms.description as description', 'boot_data'),
1007 WHERE
={'vnfs.uuid': vnf_id
} )
1009 raise NfvoException("vnf '{}' not found".format(vnf_id
), HTTP_Not_Found
)
1010 # change boot_data into boot-data
1012 if vm
.get("boot_data"):
1013 vm
["boot-data"] = yaml
.safe_load(vm
["boot_data"])
1016 data
['vnf']['VNFC'] = content
1017 #TODO: GET all the information from a VNFC and include it in the output.
1020 content
= mydb
.get_rows(FROM
='vnfs join nets on vnfs.uuid=nets.vnf_id',
1021 SELECT
=('nets.uuid as uuid','nets.name as name','nets.description as description', 'nets.type as type', 'nets.multipoint as multipoint'),
1022 WHERE
={'vnfs.uuid': vnf_id
} )
1023 data
['vnf']['nets'] = content
1025 #GET ip-profile for each net
1026 for net
in data
['vnf']['nets']:
1027 ipprofiles
= mydb
.get_rows(FROM
='ip_profiles',
1028 SELECT
=('ip_version','subnet_address','gateway_address','dns_address','dhcp_enabled','dhcp_start_address','dhcp_count'),
1029 WHERE
={'net_id': net
["uuid"]} )
1030 if len(ipprofiles
)==1:
1031 net
["ip_profile"] = ipprofiles
[0]
1032 elif len(ipprofiles
)>1:
1033 raise NfvoException("More than one ip-profile found with this criteria: net_id='{}'".format(net
['uuid']), HTTP_Bad_Request
)
1036 #TODO: For each net, GET its elements and relevant info per element (VNFC, iface, ip_address) and include them in the output.
1038 #GET External Interfaces
1039 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces on vms.uuid=interfaces.vm_id',\
1040 SELECT
=('interfaces.uuid as uuid','interfaces.external_name as external_name', 'vms.name as vm_name', 'interfaces.vm_id as vm_id', \
1041 'interfaces.internal_name as internal_name', 'interfaces.type as type', 'interfaces.vpci as vpci','interfaces.bw as bw'),\
1042 WHERE
={'vnfs.uuid': vnf_id
},
1043 WHERE_NOT
={'interfaces.external_name': None} )
1045 data
['vnf']['external-connections'] = content
1050 def delete_vnf(mydb
,tenant_id
,vnf_id
,datacenter
=None,vim_tenant
=None):
1051 # Check tenant exist
1052 if tenant_id
!= "any":
1053 check_tenant(mydb
, tenant_id
)
1054 # Get the URL of the VIM from the nfvo_tenant and the datacenter
1055 vims
= get_vim(mydb
, tenant_id
)
1059 # Checking if it is a valid uuid and, if not, getting the uuid assuming that the name was provided"
1061 if tenant_id
!= "any":
1062 where_or
["tenant_id"] = tenant_id
1063 where_or
["public"] = True
1064 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1065 vnf_id
= vnf
["uuid"]
1067 # "Getting the list of flavors and tenants of the VNF"
1068 flavorList
= get_flavorlist(mydb
, vnf_id
)
1069 if len(flavorList
)==0:
1070 logger
.warn("delete_vnf error. No flavors found for the VNF id '%s'", vnf_id
)
1072 imageList
= get_imagelist(mydb
, vnf_id
)
1073 if len(imageList
)==0:
1074 logger
.warn( "delete_vnf error. No images found for the VNF id '%s'", vnf_id
)
1076 deleted
= mydb
.delete_row_by_id('vnfs', vnf_id
)
1078 raise NfvoException("vnf '{}' not found".format(vnf_id
), HTTP_Not_Found
)
1081 for flavor
in flavorList
:
1082 #check if flavor is used by other vnf
1084 c
= mydb
.get_rows(FROM
='vms', WHERE
={'flavor_id':flavor
} )
1086 logger
.debug("Flavor '%s' not deleted because it is being used by another VNF", flavor
)
1088 #flavor not used, must be deleted
1090 c
= mydb
.get_rows(FROM
='datacenters_flavors', WHERE
={'flavor_id':flavor
})
1091 for flavor_vim
in c
:
1092 if flavor_vim
["datacenter_id"] not in vims
:
1094 if flavor_vim
['created']=='false': #skip this flavor because not created by openmano
1096 myvim
=vims
[ flavor_vim
["datacenter_id"] ]
1098 myvim
.delete_flavor(flavor_vim
["vim_id"])
1099 except vimconn
.vimconnNotFoundException
as e
:
1100 logger
.warn("VIM flavor %s not exist at datacenter %s", flavor_vim
["vim_id"], flavor_vim
["datacenter_id"] )
1101 except vimconn
.vimconnException
as e
:
1102 logger
.error("Not possible to delete VIM flavor %s from datacenter %s: %s %s",
1103 flavor_vim
["vim_id"], flavor_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1104 undeletedItems
.append("flavor {} from VIM {}".format(flavor_vim
["vim_id"], flavor_vim
["datacenter_id"] ))
1105 #delete flavor from Database, using table flavors and with cascade foreign key also at datacenters_flavors
1106 mydb
.delete_row_by_id('flavors', flavor
)
1107 except db_base_Exception
as e
:
1108 logger
.error("delete_vnf_error. Not possible to get flavor details and delete '%s'. %s", flavor
, str(e
))
1109 undeletedItems
.append("flavor %s" % flavor
)
1112 for image
in imageList
:
1114 #check if image is used by other vnf
1115 c
= mydb
.get_rows(FROM
='vms', WHERE
={'image_id':image
} )
1117 logger
.debug("Image '%s' not deleted because it is being used by another VNF", image
)
1119 #image not used, must be deleted
1121 c
= mydb
.get_rows(FROM
='datacenters_images', WHERE
={'image_id':image
})
1123 if image_vim
["datacenter_id"] not in vims
:
1125 if image_vim
['created']=='false': #skip this image because not created by openmano
1127 myvim
=vims
[ image_vim
["datacenter_id"] ]
1129 myvim
.delete_image(image_vim
["vim_id"])
1130 except vimconn
.vimconnNotFoundException
as e
:
1131 logger
.warn("VIM image %s not exist at datacenter %s", image_vim
["vim_id"], image_vim
["datacenter_id"] )
1132 except vimconn
.vimconnException
as e
:
1133 logger
.error("Not possible to delete VIM image %s from datacenter %s: %s %s",
1134 image_vim
["vim_id"], image_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1135 undeletedItems
.append("image {} from VIM {}".format(image_vim
["vim_id"], image_vim
["datacenter_id"] ))
1136 #delete image from Database, using table images and with cascade foreign key also at datacenters_images
1137 mydb
.delete_row_by_id('images', image
)
1138 except db_base_Exception
as e
:
1139 logger
.error("delete_vnf_error. Not possible to get image details and delete '%s'. %s", image
, str(e
))
1140 undeletedItems
.append("image %s" % image
)
1142 return vnf_id
+ " " + vnf
["name"]
1144 # return "delete_vnf. Undeleted: %s" %(undeletedItems)
1147 def get_hosts_info(mydb
, nfvo_tenant_id
, datacenter_name
=None):
1148 result
, vims
= get_vim(mydb
, nfvo_tenant_id
, None, datacenter_name
)
1152 return -HTTP_Not_Found
, "datacenter '%s' not found" % datacenter_name
1153 myvim
= vims
.values()[0]
1154 result
,servers
= myvim
.get_hosts_info()
1156 return result
, servers
1157 topology
= {'name':myvim
['name'] , 'servers': servers
}
1158 return result
, topology
1161 def get_hosts(mydb
, nfvo_tenant_id
):
1162 vims
= get_vim(mydb
, nfvo_tenant_id
)
1164 raise NfvoException("No datacenter found for tenant '{}'".format(str(nfvo_tenant_id
)), HTTP_Not_Found
)
1166 #print "nfvo.datacenter_action() error. Several datacenters found"
1167 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
1168 myvim
= vims
.values()[0]
1170 hosts
= myvim
.get_hosts()
1171 logger
.debug('VIM hosts response: '+ yaml
.safe_dump(hosts
, indent
=4, default_flow_style
=False))
1173 datacenter
= {'Datacenters': [ {'name':myvim
['name'],'servers':[]} ] }
1175 server
={'name':host
['name'], 'vms':[]}
1176 for vm
in host
['instances']:
1177 #get internal name and model
1179 c
= mydb
.get_rows(SELECT
=('name',), FROM
='instance_vms as iv join vms on iv.vm_id=vms.uuid',\
1180 WHERE
={'vim_vm_id':vm
['id']} )
1182 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' not found at tidnfvo".format(vm
['id']))
1184 server
['vms'].append( {'name':vm
['name'] , 'model':c
[0]['name']} )
1186 except db_base_Exception
as e
:
1187 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' error {}".format(vm
['id'], str(e
)))
1188 datacenter
['Datacenters'][0]['servers'].append(server
)
1189 #return -400, "en construccion"
1191 #print 'datacenters '+ json.dumps(datacenter, indent=4)
1193 except vimconn
.vimconnException
as e
:
1194 raise NfvoException("Not possible to get_host_list from VIM: {}".format(str(e
)), e
.http_code
)
1197 def new_scenario(mydb
, tenant_id
, topo
):
1199 # result, vims = get_vim(mydb, tenant_id)
1201 # return result, vims
1203 if tenant_id
!= "any":
1204 check_tenant(mydb
, tenant_id
)
1205 if "tenant_id" in topo
:
1206 if topo
["tenant_id"] != tenant_id
:
1207 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(topo
["tenant_id"], tenant_id
),
1212 #1.1: get VNFs and external_networks (other_nets).
1214 other_nets
={} #external_networks, bridge_networks and data_networkds
1215 nodes
= topo
['topology']['nodes']
1216 for k
in nodes
.keys():
1217 if nodes
[k
]['type'] == 'VNF':
1219 vnfs
[k
]['ifaces'] = {}
1220 elif nodes
[k
]['type'] == 'other_network' or nodes
[k
]['type'] == 'external_network':
1221 other_nets
[k
] = nodes
[k
]
1222 other_nets
[k
]['external']=True
1223 elif nodes
[k
]['type'] == 'network':
1224 other_nets
[k
] = nodes
[k
]
1225 other_nets
[k
]['external']=False
1228 #1.2: Check that VNF are present at database table vnfs. Insert uuid, description and external interfaces
1229 for name
,vnf
in vnfs
.items():
1231 where_or
={"tenant_id": tenant_id
, 'public': "true"}
1233 error_pos
= "'topology':'nodes':'" + name
+ "'"
1235 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1236 where
['uuid'] = vnf
['vnf_id']
1237 if 'VNF model' in vnf
:
1238 error_text
+= " 'VNF model' " + vnf
['VNF model']
1239 where
['name'] = vnf
['VNF model']
1241 raise NfvoException("Descriptor need a 'vnf_id' or 'VNF model' field at " + error_pos
, HTTP_Bad_Request
)
1243 vnf_db
= mydb
.get_rows(SELECT
=('uuid','name','description'),
1249 raise NfvoException("unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
1251 raise NfvoException("more than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
1252 vnf
['uuid']=vnf_db
[0]['uuid']
1253 vnf
['description']=vnf_db
[0]['description']
1254 #get external interfaces
1255 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name','i.uuid as iface_uuid', 'i.type as type'),
1256 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
1257 WHERE
={'vnfs.uuid':vnf
['uuid']}, WHERE_NOT
={'external_name':None} )
1258 for ext_iface
in ext_ifaces
:
1259 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type':ext_iface
['type']}
1261 #1.4 get list of connections
1262 conections
= topo
['topology']['connections']
1263 conections_list
= []
1264 conections_list_name
= []
1265 for k
in conections
.keys():
1266 if type(conections
[k
]['nodes'])==dict: #dict with node:iface pairs
1267 ifaces_list
= conections
[k
]['nodes'].items()
1268 elif type(conections
[k
]['nodes'])==list: #list with dictionary
1270 conection_pair_list
= map(lambda x
: x
.items(), conections
[k
]['nodes'] )
1271 for k2
in conection_pair_list
:
1274 con_type
= conections
[k
].get("type", "link")
1275 if con_type
!= "link":
1277 raise NfvoException("Format error. Reapeted network name at 'topology':'connections':'{}'".format(str(k
)), HTTP_Bad_Request
)
1278 other_nets
[k
] = {'external': False}
1279 if conections
[k
].get("graph"):
1280 other_nets
[k
]["graph"] = conections
[k
]["graph"]
1281 ifaces_list
.append( (k
, None) )
1284 if con_type
== "external_network":
1285 other_nets
[k
]['external'] = True
1286 if conections
[k
].get("model"):
1287 other_nets
[k
]["model"] = conections
[k
]["model"]
1289 other_nets
[k
]["model"] = k
1290 if con_type
== "dataplane_net" or con_type
== "bridge_net":
1291 other_nets
[k
]["model"] = con_type
1293 conections_list_name
.append(k
)
1294 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)
1295 #print set(ifaces_list)
1296 #check valid VNF and iface names
1297 for iface
in ifaces_list
:
1298 if iface
[0] not in vnfs
and iface
[0] not in other_nets
:
1299 raise NfvoException("format error. Invalid VNF name at 'topology':'connections':'{}':'nodes':'{}'".format(
1300 str(k
), iface
[0]), HTTP_Not_Found
)
1301 if iface
[0] in vnfs
and iface
[1] not in vnfs
[ iface
[0] ]['ifaces']:
1302 raise NfvoException("format error. Invalid interface name at 'topology':'connections':'{}':'nodes':'{}':'{}'".format(
1303 str(k
), iface
[0], iface
[1]), HTTP_Not_Found
)
1305 #1.5 unify connections from the pair list to a consolidated list
1307 while index
< len(conections_list
):
1309 while index2
< len(conections_list
):
1310 if len(conections_list
[index
] & conections_list
[index2
])>0: #common interface, join nets
1311 conections_list
[index
] |
= conections_list
[index2
]
1312 del conections_list
[index2
]
1313 del conections_list_name
[index2
]
1316 conections_list
[index
] = list(conections_list
[index
]) # from set to list again
1318 #for k in conections_list:
1323 #1.6 Delete non external nets
1324 # for k in other_nets.keys():
1325 # if other_nets[k]['model']=='bridge' or other_nets[k]['model']=='dataplane_net' or other_nets[k]['model']=='bridge_net':
1326 # for con in conections_list:
1328 # for index in range(0,len(con)):
1329 # if con[index][0] == k: delete_indexes.insert(0,index) #order from higher to lower
1330 # for index in delete_indexes:
1333 #1.7: Check external_ports are present at database table datacenter_nets
1334 for k
,net
in other_nets
.items():
1335 error_pos
= "'topology':'nodes':'" + k
+ "'"
1336 if net
['external']==False:
1337 if 'name' not in net
:
1339 if 'model' not in net
:
1340 raise NfvoException("needed a 'model' at " + error_pos
, HTTP_Bad_Request
)
1341 if net
['model']=='bridge_net':
1342 net
['type']='bridge';
1343 elif net
['model']=='dataplane_net':
1346 raise NfvoException("unknown 'model' '"+ net
['model'] +"' at " + error_pos
, HTTP_Not_Found
)
1348 #IF we do not want to check that external network exist at datacenter
1353 # if 'net_id' in net:
1354 # error_text += " 'net_id' " + net['net_id']
1355 # WHERE_['uuid'] = net['net_id']
1356 # if 'model' in net:
1357 # error_text += " 'model' " + net['model']
1358 # WHERE_['name'] = net['model']
1359 # if len(WHERE_) == 0:
1360 # return -HTTP_Bad_Request, "needed a 'net_id' or 'model' at " + error_pos
1361 # r,net_db = mydb.get_table(SELECT=('uuid','name','description','type','shared'),
1362 # FROM='datacenter_nets', WHERE=WHERE_ )
1364 # print "nfvo.new_scenario Error getting datacenter_nets",r,net_db
1366 # print "nfvo.new_scenario Error" +error_text+ " is not present at database"
1367 # return -HTTP_Bad_Request, "unknown " +error_text+ " at " + error_pos
1369 # print "nfvo.new_scenario Error more than one external_network for " +error_text+ " is present at database"
1370 # return -HTTP_Bad_Request, "more than one external_network for " +error_text+ "at "+ error_pos + " Concrete with 'net_id'"
1371 # other_nets[k].update(net_db[0])
1374 net_nb
=0 #Number of nets
1375 for con
in conections_list
:
1376 #check if this is connected to a external net
1380 for index
in range(0,len(con
)):
1381 #check if this is connected to a external net
1382 for net_key
in other_nets
.keys():
1383 if con
[index
][0]==net_key
:
1384 if other_net_index
>=0:
1385 error_text
="There is some interface connected both to net '%s' and net '%s'" % (con
[other_net_index
][0], net_key
)
1386 #print "nfvo.new_scenario " + error_text
1387 raise NfvoException(error_text
, HTTP_Bad_Request
)
1389 other_net_index
= index
1390 net_target
= net_key
1392 #print "other_net_index", other_net_index
1394 if other_net_index
>=0:
1395 del con
[other_net_index
]
1396 #IF we do not want to check that external network exist at datacenter
1397 if other_nets
[net_target
]['external'] :
1398 if "name" not in other_nets
[net_target
]:
1399 other_nets
[net_target
]['name'] = other_nets
[net_target
]['model']
1400 if other_nets
[net_target
]["type"] == "external_network":
1401 if vnfs
[ con
[0][0] ]['ifaces'][ con
[0][1] ]["type"] == "data":
1402 other_nets
[net_target
]["type"] = "data"
1404 other_nets
[net_target
]["type"] = "bridge"
1406 # if other_nets[net_target]['external'] :
1407 # 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
1408 # if type_=='data' and other_nets[net_target]['type']=="ptp":
1409 # error_text = "Error connecting %d nodes on a not multipoint net %s" % (len(con), net_target)
1410 # print "nfvo.new_scenario " + error_text
1411 # return -HTTP_Bad_Request, error_text
1414 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
1417 net_type_bridge
=False
1419 net_target
= "__-__net"+str(net_nb
)
1420 net_list
[net_target
] = {'name': conections_list_name
[net_nb
], #"net-"+str(net_nb),
1421 'description':"net-%s in scenario %s" %(net_nb
,topo
['name']),
1424 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
1425 iface_type
= vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['type']
1426 if iface_type
=='mgmt' or iface_type
=='bridge':
1427 net_type_bridge
= True
1429 net_type_data
= True
1430 if net_type_bridge
and net_type_data
:
1431 error_text
= "Error connection interfaces of bridge type with data type. Firs node %s, iface %s" % (iface
[0], iface
[1])
1432 #print "nfvo.new_scenario " + error_text
1433 raise NfvoException(error_text
, HTTP_Bad_Request
)
1434 elif net_type_bridge
:
1437 type_
='data' if len(con
)>2 else 'ptp'
1438 net_list
[net_target
]['type'] = type_
1441 error_text
= "Error connection node %s : %s does not match any VNF or interface" % (iface
[0], iface
[1])
1442 #print "nfvo.new_scenario " + error_text
1444 raise NfvoException(error_text
, HTTP_Bad_Request
)
1446 #1.8: Connect to management net all not already connected interfaces of type 'mgmt'
1447 #1.8.1 obtain management net
1448 mgmt_net
= mydb
.get_rows(SELECT
=('uuid','name','description','type','shared'),
1449 FROM
='datacenter_nets', WHERE
={'name':'mgmt'} )
1450 #1.8.2 check all interfaces from all vnfs
1452 add_mgmt_net
= False
1453 for vnf
in vnfs
.values():
1454 for iface
in vnf
['ifaces'].values():
1455 if iface
['type']=='mgmt' and 'net_key' not in iface
:
1456 #iface not connected
1457 iface
['net_key'] = 'mgmt'
1459 if add_mgmt_net
and 'mgmt' not in net_list
:
1460 net_list
['mgmt']=mgmt_net
[0]
1461 net_list
['mgmt']['external']=True
1462 net_list
['mgmt']['graph']={'visible':False}
1464 net_list
.update(other_nets
)
1466 #print 'net_list', net_list
1471 #2: insert scenario. filling tables scenarios,sce_vnfs,sce_interfaces,sce_nets
1472 c
= mydb
.new_scenario( { 'vnfs':vnfs
, 'nets':net_list
,
1473 'tenant_id':tenant_id
, 'name':topo
['name'],
1474 'description':topo
.get('description',topo
['name']),
1475 'public': topo
.get('public', False)
1481 def new_scenario_v02(mydb
, tenant_id
, scenario_dict
, version
):
1482 """ This creates a new scenario for version 0.2 and 0.3"""
1483 scenario
= scenario_dict
["scenario"]
1484 if tenant_id
!= "any":
1485 check_tenant(mydb
, tenant_id
)
1486 if "tenant_id" in scenario
:
1487 if scenario
["tenant_id"] != tenant_id
:
1488 # print "nfvo.new_scenario_v02() tenant '%s' not found" % tenant_id
1489 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(
1490 scenario
["tenant_id"], tenant_id
), HTTP_Unauthorized
)
1494 # 1: Check that VNF are present at database table vnfs and update content into scenario dict
1495 for name
,vnf
in scenario
["vnfs"].iteritems():
1497 where_or
={"tenant_id": tenant_id
, 'public': "true"}
1499 error_pos
= "'scenario':'vnfs':'" + name
+ "'"
1501 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1502 where
['uuid'] = vnf
['vnf_id']
1503 if 'vnf_name' in vnf
:
1504 error_text
+= " 'vnf_name' " + vnf
['vnf_name']
1505 where
['name'] = vnf
['vnf_name']
1507 raise NfvoException("Needed a 'vnf_id' or 'vnf_name' at " + error_pos
, HTTP_Bad_Request
)
1508 vnf_db
= mydb
.get_rows(SELECT
=('uuid', 'name', 'description'),
1513 if len(vnf_db
) == 0:
1514 raise NfvoException("Unknown" + error_text
+ " at " + error_pos
, HTTP_Not_Found
)
1515 elif len(vnf_db
) > 1:
1516 raise NfvoException("More than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", HTTP_Conflict
)
1517 vnf
['uuid'] = vnf_db
[0]['uuid']
1518 vnf
['description'] = vnf_db
[0]['description']
1520 # get external interfaces
1521 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name', 'i.uuid as iface_uuid', 'i.type as type'),
1522 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
1523 WHERE
={'vnfs.uuid':vnf
['uuid']}, WHERE_NOT
={'external_name': None} )
1524 for ext_iface
in ext_ifaces
:
1525 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type': ext_iface
['type']}
1526 # TODO? get internal-connections from db.nets and their profiles, and update scenario[vnfs][internal-connections] accordingly
1528 # 2: Insert net_key and ip_address at every vnf interface
1529 for net_name
, net
in scenario
["networks"].items():
1530 net_type_bridge
= False
1531 net_type_data
= False
1532 for iface_dict
in net
["interfaces"]:
1533 if version
== "0.2":
1534 temp_dict
= iface_dict
1536 elif version
== "0.3":
1537 temp_dict
= {iface_dict
["vnf"] : iface_dict
["vnf_interface"]}
1538 ip_address
= iface_dict
.get('ip_address', None)
1539 for vnf
, iface
in temp_dict
.items():
1540 if vnf
not in scenario
["vnfs"]:
1541 error_text
= "Error at 'networks':'{}':'interfaces' VNF '{}' not match any VNF at 'vnfs'".format(
1543 # logger.debug("nfvo.new_scenario_v02 " + error_text)
1544 raise NfvoException(error_text
, HTTP_Not_Found
)
1545 if iface
not in scenario
["vnfs"][vnf
]['ifaces']:
1546 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface not match any VNF interface"\
1547 .format(net_name
, iface
)
1548 # logger.debug("nfvo.new_scenario_v02 " + error_text)
1549 raise NfvoException(error_text
, HTTP_Bad_Request
)
1550 if "net_key" in scenario
["vnfs"][vnf
]['ifaces'][iface
]:
1551 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface already connected at network"\
1552 "'{}'".format(net_name
, iface
,scenario
["vnfs"][vnf
]['ifaces'][iface
]['net_key'])
1553 # logger.debug("nfvo.new_scenario_v02 " + error_text)
1554 raise NfvoException(error_text
, HTTP_Bad_Request
)
1555 scenario
["vnfs"][vnf
]['ifaces'][ iface
]['net_key'] = net_name
1556 scenario
["vnfs"][vnf
]['ifaces'][iface
]['ip_address'] = ip_address
1557 iface_type
= scenario
["vnfs"][vnf
]['ifaces'][iface
]['type']
1558 if iface_type
== 'mgmt' or iface_type
== 'bridge':
1559 net_type_bridge
= True
1561 net_type_data
= True
1563 if net_type_bridge
and net_type_data
:
1564 error_text
= "Error connection interfaces of 'bridge' type and 'data' type at 'networks':'{}':'interfaces'"\
1566 # logger.debug("nfvo.new_scenario " + error_text)
1567 raise NfvoException(error_text
, HTTP_Bad_Request
)
1568 elif net_type_bridge
:
1571 type_
= 'data' if len(net
["interfaces"]) > 2 else 'ptp'
1573 if net
.get("implementation"): # for v0.3
1574 if type_
== "bridge" and net
["implementation"] == "underlay":
1575 error_text
= "Error connecting interfaces of data type to a network declared as 'underlay' at "\
1576 "'network':'{}'".format(net_name
)
1577 # logger.debug(error_text)
1578 raise NfvoException(error_text
, HTTP_Bad_Request
)
1579 elif type_
!= "bridge" and net
["implementation"] == "overlay":
1580 error_text
= "Error connecting interfaces of data type to a network declared as 'overlay' at "\
1581 "'network':'{}'".format(net_name
)
1582 # logger.debug(error_text)
1583 raise NfvoException(error_text
, HTTP_Bad_Request
)
1584 net
.pop("implementation")
1585 if "type" in net
and version
== "0.3": # for v0.3
1586 if type_
== "data" and net
["type"] == "e-line":
1587 error_text
= "Error connecting more than 2 interfaces of data type to a network declared as type "\
1588 "'e-line' at 'network':'{}'".format(net_name
)
1589 # logger.debug(error_text)
1590 raise NfvoException(error_text
, HTTP_Bad_Request
)
1591 elif type_
== "ptp" and net
["type"] == "e-lan":
1595 net
['name'] = net_name
1596 net
['external'] = net
.get('external', False)
1598 # 3: insert at database
1599 scenario
["nets"] = scenario
["networks"]
1600 scenario
['tenant_id'] = tenant_id
1601 scenario_id
= mydb
.new_scenario(scenario
)
1605 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
1606 data
["uuid"] = scenario_id
1607 data
["tenant_id"] = tenant_id
1608 c
= mydb
.edit_scenario( data
)
1612 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
1613 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
1614 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
1615 vims
= {datacenter_id
: myvim
}
1616 myvim_tenant
= myvim
['tenant_id']
1617 datacenter_name
= myvim
['name']
1621 #print "Checking that the scenario_id exists and getting the scenario dictionary"
1622 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
)
1623 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
1624 scenarioDict
['datacenter_id'] = datacenter_id
1625 #print '================scenarioDict======================='
1626 #print json.dumps(scenarioDict, indent=4)
1627 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
1629 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
1630 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
1632 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
1633 auxNetDict
['scenario'] = {}
1635 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
1636 for sce_net
in scenarioDict
['nets']:
1637 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
1639 myNetName
= "%s.%s" % (instance_scenario_name
, sce_net
['name'])
1640 myNetName
= myNetName
[0:255] #limit length
1641 myNetType
= sce_net
['type']
1643 myNetDict
["name"] = myNetName
1644 myNetDict
["type"] = myNetType
1645 myNetDict
["tenant_id"] = myvim_tenant
1646 myNetIPProfile
= sce_net
.get('ip_profile', None)
1648 #We should use the dictionary as input parameter for new_network
1650 if not sce_net
["external"]:
1651 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
1652 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
1653 sce_net
['vim_id'] = network_id
1654 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
1655 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
1656 sce_net
["created"] = True
1658 if sce_net
['vim_id'] == None:
1659 error_text
= "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name
, sce_net
['name'])
1660 _
, message
= rollback(mydb
, vims
, rollbackList
)
1661 logger
.error("nfvo.start_scenario: %s", error_text
)
1662 raise NfvoException(error_text
, HTTP_Bad_Request
)
1663 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
1664 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
1666 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
1667 #For each vnf net, we create it and we add it to instanceNetlist.
1668 for sce_vnf
in scenarioDict
['vnfs']:
1669 for net
in sce_vnf
['nets']:
1670 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
1672 myNetName
= "%s.%s" % (instance_scenario_name
,net
['name'])
1673 myNetName
= myNetName
[0:255] #limit length
1674 myNetType
= net
['type']
1676 myNetDict
["name"] = myNetName
1677 myNetDict
["type"] = myNetType
1678 myNetDict
["tenant_id"] = myvim_tenant
1679 myNetIPProfile
= net
.get('ip_profile', None)
1682 #We should use the dictionary as input parameter for new_network
1683 network_id
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
1684 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
1685 net
['vim_id'] = network_id
1686 if sce_vnf
['uuid'] not in auxNetDict
:
1687 auxNetDict
[sce_vnf
['uuid']] = {}
1688 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
1689 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
1690 net
["created"] = True
1692 #print "auxNetDict:"
1693 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
1695 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
1696 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
1698 for sce_vnf
in scenarioDict
['vnfs']:
1699 for vm
in sce_vnf
['vms']:
1702 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
1703 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
1704 #myVMDict['description'] = vm['description']
1705 myVMDict
['description'] = myVMDict
['name'][0:99]
1707 myVMDict
['start'] = "no"
1708 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
1709 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
1711 #create image at vim in case it not exist
1712 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
1713 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
1714 vm
['vim_image_id'] = image_id
1716 #create flavor at vim in case it not exist
1717 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
1718 if flavor_dict
['extended']!=None:
1719 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
1720 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
1721 vm
['vim_flavor_id'] = flavor_id
1724 myVMDict
['imageRef'] = vm
['vim_image_id']
1725 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
1726 myVMDict
['networks'] = []
1727 for iface
in vm
['interfaces']:
1729 if iface
['type']=="data":
1730 netDict
['type'] = iface
['model']
1731 elif "model" in iface
and iface
["model"]!=None:
1732 netDict
['model']=iface
['model']
1733 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
1734 #discover type of interface looking at flavor
1735 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
1736 for flavor_iface
in numa
.get('interfaces',[]):
1737 if flavor_iface
.get('name') == iface
['internal_name']:
1738 if flavor_iface
['dedicated'] == 'yes':
1739 netDict
['type']="PF" #passthrough
1740 elif flavor_iface
['dedicated'] == 'no':
1741 netDict
['type']="VF" #siov
1742 elif flavor_iface
['dedicated'] == 'yes:sriov':
1743 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
1744 netDict
["mac_address"] = flavor_iface
.get("mac_address")
1746 netDict
["use"]=iface
['type']
1747 if netDict
["use"]=="data" and not netDict
.get("type"):
1748 #print "netDict", netDict
1749 #print "iface", iface
1750 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'])
1751 if flavor_dict
.get('extended')==None:
1752 raise NfvoException(e_text
+ "After database migration some information is not available. \
1753 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
1755 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
1756 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
1757 netDict
["type"]="virtual"
1758 if "vpci" in iface
and iface
["vpci"] is not None:
1759 netDict
['vpci'] = iface
['vpci']
1760 if "mac" in iface
and iface
["mac"] is not None:
1761 netDict
['mac_address'] = iface
['mac']
1762 if "port-security" in iface
and iface
["port-security"] is not None:
1763 netDict
['port_security'] = iface
['port-security']
1764 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
1765 netDict
['floating_ip'] = iface
['floating-ip']
1766 netDict
['name'] = iface
['internal_name']
1767 if iface
['net_id'] is None:
1768 for vnf_iface
in sce_vnf
["interfaces"]:
1771 if vnf_iface
['interface_id']==iface
['uuid']:
1772 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
1775 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
1776 #skip bridge ifaces not connected to any net
1777 #if 'net_id' not in netDict or netDict['net_id']==None:
1779 myVMDict
['networks'].append(netDict
)
1780 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
1781 #print myVMDict['name']
1782 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
1783 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
1784 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
1785 vm_id
= myvim
.new_vminstance(myVMDict
['name'],myVMDict
['description'],myVMDict
.get('start', None),
1786 myVMDict
['imageRef'],myVMDict
['flavorRef'],myVMDict
['networks'])
1787 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
1788 vm
['vim_id'] = vm_id
1789 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
1790 #put interface uuid back to scenario[vnfs][vms[[interfaces]
1791 for net
in myVMDict
['networks']:
1793 for iface
in vm
['interfaces']:
1794 if net
["name"]==iface
["internal_name"]:
1795 iface
["vim_id"]=net
["vim_id"]
1798 logger
.debug("start scenario Deployment done")
1799 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
1800 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
1801 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
1802 return mydb
.get_instance_scenario(instance_id
)
1804 except (db_base_Exception
, vimconn
.vimconnException
) as e
:
1805 _
, message
= rollback(mydb
, vims
, rollbackList
)
1806 if isinstance(e
, db_base_Exception
):
1807 error_text
= "Exception at database"
1809 error_text
= "Exception at VIM"
1810 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1811 #logger.error("start_scenario %s", error_text)
1812 raise NfvoException(error_text
, e
.http_code
)
1815 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
1816 ''' join the cloud config information into cloud_config_preserve.
1817 In case of conflict cloud_config_preserve preserves
1820 if not cloud_config_preserve
and not cloud_config
:
1823 new_cloud_config
= {"key-pairs":[], "users":[]}
1825 if cloud_config_preserve
:
1826 for key
in cloud_config_preserve
.get("key-pairs", () ):
1827 if key
not in new_cloud_config
["key-pairs"]:
1828 new_cloud_config
["key-pairs"].append(key
)
1830 for key
in cloud_config
.get("key-pairs", () ):
1831 if key
not in new_cloud_config
["key-pairs"]:
1832 new_cloud_config
["key-pairs"].append(key
)
1833 if not new_cloud_config
["key-pairs"]:
1834 del new_cloud_config
["key-pairs"]
1838 new_cloud_config
["users"] += cloud_config
.get("users", () )
1839 if cloud_config_preserve
:
1840 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
1841 index_to_delete
= []
1842 users
= new_cloud_config
.get("users", [])
1843 for index0
in range(0,len(users
)):
1844 if index0
in index_to_delete
:
1846 for index1
in range(index0
+1,len(users
)):
1847 if index1
in index_to_delete
:
1849 if users
[index0
]["name"] == users
[index1
]["name"]:
1850 index_to_delete
.append(index1
)
1851 for key
in users
[index1
].get("key-pairs",()):
1852 if "key-pairs" not in users
[index0
]:
1853 users
[index0
]["key-pairs"] = [key
]
1854 elif key
not in users
[index0
]["key-pairs"]:
1855 users
[index0
]["key-pairs"].append(key
)
1856 index_to_delete
.sort(reverse
=True)
1857 for index
in index_to_delete
:
1859 if not new_cloud_config
["users"]:
1860 del new_cloud_config
["users"]
1863 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
1864 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
1865 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
1866 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
1869 if cloud_config
and cloud_config
.get("user-data") != None:
1870 new_cloud_config
["user-data"] = cloud_config
["user-data"]
1871 if cloud_config_preserve
and cloud_config_preserve
.get("user-data") != None:
1872 new_cloud_config
["user-data"] = cloud_config_preserve
["user-data"]
1875 new_cloud_config
["config-files"] = []
1876 if cloud_config
and cloud_config
.get("config-files") != None:
1877 new_cloud_config
["config-files"] += cloud_config
["config-files"]
1878 if cloud_config_preserve
:
1879 for file in cloud_config_preserve
.get("config-files", ()):
1880 for index
in range(0, len(new_cloud_config
["config-files"])):
1881 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
1882 new_cloud_config
["config-files"][index
] = file
1885 new_cloud_config
["config-files"].append(file)
1886 if not new_cloud_config
["config-files"]:
1887 del new_cloud_config
["config-files"]
1888 return new_cloud_config
1891 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
1892 datacenter_id
= None
1893 datacenter_name
= None
1896 if datacenter_tenant_id
:
1897 thread_id
= datacenter_tenant_id
1898 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
1900 where_
={"td.nfvo_tenant_id": tenant_id
}
1901 if datacenter_id_name
:
1902 if utils
.check_valid_uuid(datacenter_id_name
):
1903 datacenter_id
= datacenter_id_name
1904 where_
["dt.datacenter_id"] = datacenter_id
1906 datacenter_name
= datacenter_id_name
1907 where_
["d.name"] = datacenter_name
1908 if datacenter_tenant_id
:
1909 where_
["dt.uuid"] = datacenter_tenant_id
1910 datacenters
= mydb
.get_rows(
1911 SELECT
=("dt.uuid as datacenter_tenant_id",),
1912 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
1913 "join datacenters as d on d.uuid=dt.datacenter_id",
1915 if len(datacenters
) > 1:
1916 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
1918 thread_id
= datacenters
[0]["datacenter_tenant_id"]
1919 thread
= vim_threads
["running"].get(thread_id
)
1921 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
1922 return thread_id
, thread
1923 except db_base_Exception
as e
:
1924 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
1926 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
1927 datacenter_id
= None
1928 datacenter_name
= None
1929 if datacenter_id_name
:
1930 if utils
.check_valid_uuid(datacenter_id_name
):
1931 datacenter_id
= datacenter_id_name
1933 datacenter_name
= datacenter_id_name
1934 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
1936 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), HTTP_Not_Found
)
1938 #print "nfvo.datacenter_action() error. Several datacenters found"
1939 raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict
)
1940 return vims
.keys()[0], vims
.values()[0]
1944 '''Takes dict d and updates it with the values in dict u.'''
1945 '''It merges all depth levels'''
1946 for k
, v
in u
.iteritems():
1947 if isinstance(v
, collections
.Mapping
):
1948 r
= update(d
.get(k
, {}), v
)
1955 def create_instance(mydb
, tenant_id
, instance_dict
):
1956 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
1957 # logger.debug("Creating instance...")
1958 scenario
= instance_dict
["scenario"]
1960 #find main datacenter
1962 myvim_threads_id
= {}
1965 datacenter
= instance_dict
.get("datacenter")
1966 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
1967 myvims
[default_datacenter_id
] = vim
1968 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
1969 tasks_to_launch
[myvim_threads_id
[default_datacenter_id
]] = []
1970 #myvim_tenant = myvim['tenant_id']
1971 # default_datacenter_name = vim['name']
1974 #print "Checking that the scenario exists and getting the scenario dictionary"
1975 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, default_datacenter_id
)
1977 #logger.debug(">>>>>>> Dictionaries before merging")
1978 #logger.debug(">>>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
1979 #logger.debug(">>>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
1981 scenarioDict
['datacenter_id'] = default_datacenter_id
1983 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
1984 auxNetDict
['scenario'] = {}
1986 logger
.debug("Creating instance from scenario-dict:\n%s", yaml
.safe_dump(scenarioDict
, indent
=4, default_flow_style
=False)) #TODO remove
1987 instance_name
= instance_dict
["name"]
1988 instance_description
= instance_dict
.get("description")
1990 # 0 check correct parameters
1991 for net_name
, net_instance_desc
in instance_dict
.get("networks",{}).iteritems():
1993 for scenario_net
in scenarioDict
['nets']:
1994 if net_name
== scenario_net
["name"]:
1998 raise NfvoException("Invalid scenario network name '{}' at instance:networks".format(net_name
), HTTP_Bad_Request
)
1999 if "sites" not in net_instance_desc
:
2000 net_instance_desc
["sites"] = [ {} ]
2001 site_without_datacenter_field
= False
2002 for site
in net_instance_desc
["sites"]:
2003 if site
.get("datacenter"):
2004 if site
["datacenter"] not in myvims
:
2005 #Add this datacenter to myvims
2006 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
2008 myvim_threads_id
[d
],_
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
2009 tasks_to_launch
[myvim_threads_id
[d
]] = []
2010 site
["datacenter"] = d
#change name to id
2012 if site_without_datacenter_field
:
2013 raise NfvoException("Found more than one entries without datacenter field at instance:networks:{}:sites".format(net_name
), HTTP_Bad_Request
)
2014 site_without_datacenter_field
= True
2015 site
["datacenter"] = default_datacenter_id
#change name to id
2017 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).iteritems():
2019 for scenario_vnf
in scenarioDict
['vnfs']:
2020 if vnf_name
== scenario_vnf
['name']:
2024 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_instance_desc
), HTTP_Bad_Request
)
2025 if "datacenter" in vnf_instance_desc
:
2026 # Add this datacenter to myvims
2027 if vnf_instance_desc
["datacenter"] not in myvims
:
2028 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
2030 myvim_threads_id
[d
],_
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
2031 tasks_to_launch
[myvim_threads_id
[d
]] = []
2032 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
2034 #0.1 parse cloud-config parameters
2035 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
2037 #0.2 merge instance information into scenario
2038 #Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
2039 #However, this is not possible yet.
2040 for net_name
, net_instance_desc
in instance_dict
.get("networks",{}).iteritems():
2041 for scenario_net
in scenarioDict
['nets']:
2042 if net_name
== scenario_net
["name"]:
2043 if 'ip-profile' in net_instance_desc
:
2044 ipprofile
= net_instance_desc
['ip-profile']
2045 ipprofile
['subnet_address'] = ipprofile
.pop('subnet-address',None)
2046 ipprofile
['ip_version'] = ipprofile
.pop('ip-version','IPv4')
2047 ipprofile
['gateway_address'] = ipprofile
.pop('gateway-address',None)
2048 ipprofile
['dns_address'] = ipprofile
.pop('dns-address',None)
2049 if 'dhcp' in ipprofile
:
2050 ipprofile
['dhcp_start_address'] = ipprofile
['dhcp'].get('start-address',None)
2051 ipprofile
['dhcp_enabled'] = ipprofile
['dhcp'].get('enabled',True)
2052 ipprofile
['dhcp_count'] = ipprofile
['dhcp'].get('count',None)
2053 del ipprofile
['dhcp']
2054 if 'ip_profile' not in scenario_net
:
2055 scenario_net
['ip_profile'] = ipprofile
2057 update(scenario_net
['ip_profile'],ipprofile
)
2058 for interface
in net_instance_desc
.get('interfaces', () ):
2059 if 'ip_address' in interface
:
2060 for vnf
in scenarioDict
['vnfs']:
2061 if interface
['vnf'] == vnf
['name']:
2062 for vnf_interface
in vnf
['interfaces']:
2063 if interface
['vnf_interface'] == vnf_interface
['external_name']:
2064 vnf_interface
['ip_address']=interface
['ip_address']
2066 #logger.debug(">>>>>>>> Merged dictionary")
2067 logger
.debug("Creating instance scenario-dict MERGED:\n%s", yaml
.safe_dump(scenarioDict
, indent
=4, default_flow_style
=False))
2070 # 1. Creating new nets (sce_nets) in the VIM"
2071 for sce_net
in scenarioDict
['nets']:
2072 sce_net
["vim_id_sites"]={}
2073 descriptor_net
= instance_dict
.get("networks",{}).get(sce_net
["name"],{})
2074 net_name
= descriptor_net
.get("vim-network-name")
2075 auxNetDict
['scenario'][sce_net
['uuid']] = {}
2077 sites
= descriptor_net
.get("sites", [ {} ])
2079 if site
.get("datacenter"):
2080 vim
= myvims
[ site
["datacenter"] ]
2081 datacenter_id
= site
["datacenter"]
2082 myvim_thread_id
= myvim_threads_id
[ site
["datacenter"] ]
2084 vim
= myvims
[ default_datacenter_id
]
2085 datacenter_id
= default_datacenter_id
2086 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
2087 net_type
= sce_net
['type']
2088 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} #'shared': True
2089 if sce_net
["external"]:
2091 net_name
= sce_net
["name"]
2092 if "netmap-use" in site
or "netmap-create" in site
:
2093 create_network
= False
2094 lookfor_network
= False
2095 if "netmap-use" in site
:
2096 lookfor_network
= True
2097 if utils
.check_valid_uuid(site
["netmap-use"]):
2098 filter_text
= "scenario id '%s'" % site
["netmap-use"]
2099 lookfor_filter
["id"] = site
["netmap-use"]
2101 filter_text
= "scenario name '%s'" % site
["netmap-use"]
2102 lookfor_filter
["name"] = site
["netmap-use"]
2103 if "netmap-create" in site
:
2104 create_network
= True
2105 net_vim_name
= net_name
2106 if site
["netmap-create"]:
2107 net_vim_name
= site
["netmap-create"]
2109 elif sce_net
['vim_id'] != None:
2110 #there is a netmap at datacenter_nets database #TODO REVISE!!!!
2111 create_network
= False
2112 lookfor_network
= True
2113 lookfor_filter
["id"] = sce_net
['vim_id']
2114 filter_text
= "vim_id '%s' datacenter_netmap name '%s'. Try to reload vims with datacenter-net-update" % (sce_net
['vim_id'], sce_net
["name"])
2115 #look for network at datacenter and return error
2117 #There is not a netmap, look at datacenter for a net with this name and create if not found
2118 create_network
= True
2119 lookfor_network
= True
2120 lookfor_filter
["name"] = sce_net
["name"]
2121 net_vim_name
= sce_net
["name"]
2122 filter_text
= "scenario name '%s'" % sce_net
["name"]
2125 net_name
= "%s.%s" %(instance_name
, sce_net
["name"])
2126 net_name
= net_name
[:255] #limit length
2127 net_vim_name
= net_name
2128 create_network
= True
2129 lookfor_network
= False
2132 vim_nets
= vim
.get_network_list(filter_dict
=lookfor_filter
)
2133 if len(vim_nets
) > 1:
2134 raise NfvoException("More than one candidate VIM network found for " + filter_text
, HTTP_Bad_Request
)
2135 elif len(vim_nets
) == 0:
2136 if not create_network
:
2137 raise NfvoException("No candidate VIM network found for " + filter_text
, HTTP_Bad_Request
)
2139 sce_net
["vim_id_sites"][datacenter_id
] = vim_nets
[0]['id']
2140 auxNetDict
['scenario'][sce_net
['uuid']][datacenter_id
] = vim_nets
[0]['id']
2141 create_network
= False
2143 #if network is not external
2144 task
= new_task("new-net", (net_vim_name
, net_type
, sce_net
.get('ip_profile',None)))
2145 task_id
= task
["id"]
2146 instance_tasks
[task_id
] = task
2147 tasks_to_launch
[myvim_thread_id
].append(task
)
2148 #network_id = vim.new_network(net_vim_name, net_type, sce_net.get('ip_profile',None))
2149 sce_net
["vim_id_sites"][datacenter_id
] = task_id
2150 auxNetDict
['scenario'][sce_net
['uuid']][datacenter_id
] = task_id
2151 rollbackList
.append({'what':'network', 'where':'vim', 'vim_id':datacenter_id
, 'uuid':task_id
})
2152 sce_net
["created"] = True
2154 # 2. Creating new nets (vnf internal nets) in the VIM"
2155 #For each vnf net, we create it and we add it to instanceNetlist.
2156 for sce_vnf
in scenarioDict
['vnfs']:
2157 for net
in sce_vnf
['nets']:
2158 if sce_vnf
.get("datacenter"):
2159 vim
= myvims
[ sce_vnf
["datacenter"] ]
2160 datacenter_id
= sce_vnf
["datacenter"]
2161 myvim_thread_id
= myvim_threads_id
[ sce_vnf
["datacenter"]]
2163 vim
= myvims
[ default_datacenter_id
]
2164 datacenter_id
= default_datacenter_id
2165 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
2166 descriptor_net
= instance_dict
.get("vnfs",{}).get(sce_vnf
["name"],{})
2167 net_name
= descriptor_net
.get("name")
2169 net_name
= "%s.%s" %(instance_name
, net
["name"])
2170 net_name
= net_name
[:255] #limit length
2171 net_type
= net
['type']
2172 task
= new_task("new-net", (net_name
, net_type
, net
.get('ip_profile',None)))
2173 task_id
= task
["id"]
2174 instance_tasks
[task_id
] = task
2175 tasks_to_launch
[myvim_thread_id
].append(task
)
2176 # network_id = vim.new_network(net_name, net_type, net.get('ip_profile',None))
2177 net
['vim_id'] = task_id
2178 if sce_vnf
['uuid'] not in auxNetDict
:
2179 auxNetDict
[sce_vnf
['uuid']] = {}
2180 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = task_id
2181 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':task_id
})
2182 net
["created"] = True
2185 #print "auxNetDict:"
2186 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2188 # 3. Creating new vm instances in the VIM
2189 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2190 for sce_vnf
in scenarioDict
['vnfs']:
2191 if sce_vnf
.get("datacenter"):
2192 vim
= myvims
[ sce_vnf
["datacenter"] ]
2193 myvim_thread_id
= myvim_threads_id
[ sce_vnf
["datacenter"] ]
2194 datacenter_id
= sce_vnf
["datacenter"]
2196 vim
= myvims
[ default_datacenter_id
]
2197 myvim_thread_id
= myvim_threads_id
[ default_datacenter_id
]
2198 datacenter_id
= default_datacenter_id
2199 sce_vnf
["datacenter_id"] = datacenter_id
2201 for vm
in sce_vnf
['vms']:
2204 myVMDict
['name'] = "{}.{}.{}".format(instance_name
,sce_vnf
['name'],chr(96+i
))
2205 myVMDict
['description'] = myVMDict
['name'][0:99]
2207 # myVMDict['start'] = "no"
2208 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2209 #create image at vim in case it not exist
2210 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2211 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
2212 vm
['vim_image_id'] = image_id
2214 #create flavor at vim in case it not exist
2215 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2216 if flavor_dict
['extended']!=None:
2217 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
2218 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
2220 #Obtain information for additional disks
2221 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',), WHERE
={'vim_id': flavor_id
})
2222 if not extended_flavor_dict
:
2223 raise NfvoException("flavor '{}' not found".format(flavor_id
), HTTP_Not_Found
)
2226 #extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
2227 myVMDict
['disks'] = None
2228 extended_info
= extended_flavor_dict
[0]['extended']
2229 if extended_info
!= None:
2230 extended_flavor_dict_yaml
= yaml
.load(extended_info
)
2231 if 'disks' in extended_flavor_dict_yaml
:
2232 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
2234 vm
['vim_flavor_id'] = flavor_id
2235 myVMDict
['imageRef'] = vm
['vim_image_id']
2236 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2237 myVMDict
['networks'] = []
2239 #TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
2240 for iface
in vm
['interfaces']:
2242 if iface
['type']=="data":
2243 netDict
['type'] = iface
['model']
2244 elif "model" in iface
and iface
["model"]!=None:
2245 netDict
['model']=iface
['model']
2246 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2247 #discover type of interface looking at flavor
2248 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2249 for flavor_iface
in numa
.get('interfaces',[]):
2250 if flavor_iface
.get('name') == iface
['internal_name']:
2251 if flavor_iface
['dedicated'] == 'yes':
2252 netDict
['type']="PF" #passthrough
2253 elif flavor_iface
['dedicated'] == 'no':
2254 netDict
['type']="VF" #siov
2255 elif flavor_iface
['dedicated'] == 'yes:sriov':
2256 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2257 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2259 netDict
["use"]=iface
['type']
2260 if netDict
["use"]=="data" and not netDict
.get("type"):
2261 #print "netDict", netDict
2262 #print "iface", iface
2263 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'])
2264 if flavor_dict
.get('extended')==None:
2265 raise NfvoException(e_text
+ "After database migration some information is not available. \
2266 Try to delete and create the scenarios and VNFs again", HTTP_Conflict
)
2268 raise NfvoException(e_text
, HTTP_Internal_Server_Error
)
2269 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2270 netDict
["type"]="virtual"
2271 if "vpci" in iface
and iface
["vpci"] is not None:
2272 netDict
['vpci'] = iface
['vpci']
2273 if "mac" in iface
and iface
["mac"] is not None:
2274 netDict
['mac_address'] = iface
['mac']
2275 if "port-security" in iface
and iface
["port-security"] is not None:
2276 netDict
['port_security'] = iface
['port-security']
2277 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2278 netDict
['floating_ip'] = iface
['floating-ip']
2279 netDict
['name'] = iface
['internal_name']
2280 if iface
['net_id'] is None:
2281 for vnf_iface
in sce_vnf
["interfaces"]:
2284 if vnf_iface
['interface_id']==iface
['uuid']:
2285 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ][datacenter_id
]
2288 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2289 if netDict
.get('net_id') and is_task_id(netDict
['net_id']):
2290 task_depends
[netDict
['net_id']] = instance_tasks
[netDict
['net_id']]
2291 #skip bridge ifaces not connected to any net
2292 #if 'net_id' not in netDict or netDict['net_id']==None:
2294 myVMDict
['networks'].append(netDict
)
2295 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2296 #print myVMDict['name']
2297 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2298 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2299 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2300 if vm
.get("boot_data"):
2301 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config
)
2303 cloud_config_vm
= cloud_config
2304 task
= new_task("new-vm", (myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2305 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2306 cloud_config_vm
, myVMDict
['disks']), depends
=task_depends
)
2307 instance_tasks
[task
["id"]] = task
2308 tasks_to_launch
[myvim_thread_id
].append(task
)
2310 vm
['vim_id'] = vm_id
2311 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2312 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2313 for net
in myVMDict
['networks']:
2315 for iface
in vm
['interfaces']:
2316 if net
["name"]==iface
["internal_name"]:
2317 iface
["vim_id"]=net
["vim_id"]
2319 scenarioDict
["datacenter2tenant"] = myvim_threads_id
2320 logger
.debug("create_instance Deployment done scenarioDict: %s",
2321 yaml
.safe_dump(scenarioDict
, indent
=4, default_flow_style
=False) )
2322 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_name
, instance_description
, scenarioDict
)
2323 for myvim_thread_id
,task_list
in tasks_to_launch
.items():
2324 for task
in task_list
:
2325 vim_threads
["running"][myvim_thread_id
].insert_task(task
)
2327 global_instance_tasks
[instance_id
] = instance_tasks
2328 # Update database with those ended instance_tasks
2329 # for task in instance_tasks.values():
2330 # if task["status"] == "ok":
2331 # if task["name"] == "new-vm":
2332 # mydb.update_rows("instance_vms", UPDATE={"vim_vm_id": task["result"]},
2333 # WHERE={"vim_vm_id": task["id"]})
2334 # elif task["name"] == "new-net":
2335 # mydb.update_rows("instance_nets", UPDATE={"vim_net_id": task["result"]},
2336 # WHERE={"vim_net_id": task["id"]})
2337 return mydb
.get_instance_scenario(instance_id
)
2338 except (NfvoException
, vimconn
.vimconnException
,db_base_Exception
) as e
:
2339 message
= rollback(mydb
, myvims
, rollbackList
)
2340 if isinstance(e
, db_base_Exception
):
2341 error_text
= "database Exception"
2342 elif isinstance(e
, vimconn
.vimconnException
):
2343 error_text
= "VIM Exception"
2345 error_text
= "Exception"
2346 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2347 #logger.error("create_instance: %s", error_text)
2348 raise NfvoException(error_text
, e
.http_code
)
2351 def delete_instance(mydb
, tenant_id
, instance_id
):
2352 #print "Checking that the instance_id exists and getting the instance dictionary"
2353 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
2354 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
2355 tenant_id
= instanceDict
["tenant_id"]
2356 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2358 #1. Delete from Database
2359 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
2368 for sce_vnf
in instanceDict
['vnfs']:
2369 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
2370 if datacenter_key
not in myvims
:
2372 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
2373 except NfvoException
as e
:
2374 logger
.error(str(e
))
2376 myvim_threads
[datacenter_key
] = myvim_thread
2377 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
2378 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
2380 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
2381 sce_vnf
["datacenter_tenant_id"]))
2382 myvims
[datacenter_key
] = None
2384 myvims
[datacenter_key
] = vims
.values()[0]
2385 myvim
= myvims
[datacenter_key
]
2386 myvim_thread
= myvim_threads
[datacenter_key
]
2387 for vm
in sce_vnf
['vms']:
2389 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
2393 if is_task_id(vm
['vim_vm_id']):
2394 task_id
= vm
['vim_vm_id']
2395 old_task
= global_instance_tasks
[instance_id
].get(task_id
)
2397 error_msg
+= "\n VM was scheduled for create, but task {} is not found".format(task_id
)
2400 if old_task
["status"] == "enqueued":
2401 old_task
["status"] = "deleted"
2402 elif old_task
["status"] == "error":
2404 elif old_task
["status"] == "processing":
2405 task
= new_task("del-vm", (task_id
, vm
["interfaces"]), depends
={task_id
: old_task
})
2407 task
= new_task("del-vm", (old_task
["result"], vm
["interfaces"]))
2409 task
= new_task("del-vm", (vm
['vim_vm_id'], vm
["interfaces"]) )
2411 myvim_thread
.insert_task(task
)
2412 except vimconn
.vimconnNotFoundException
as e
:
2413 error_msg
+="\n VM VIM_id={} not found at datacenter={}".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
2414 logger
.warn("VM instance '%s'uuid '%s', VIM id '%s', from VNF_id '%s' not found",
2415 vm
['name'], vm
['uuid'], vm
['vim_vm_id'], sce_vnf
['vnf_id'])
2416 except vimconn
.vimconnException
as e
:
2417 error_msg
+="\n VM VIM_id={} at datacenter={} Error: {} {}".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"], e
.http_code
, str(e
))
2418 logger
.error("Error %d deleting VM instance '%s'uuid '%s', VIM_id '%s', from VNF_id '%s': %s",
2419 e
.http_code
, vm
['name'], vm
['uuid'], vm
['vim_vm_id'], sce_vnf
['vnf_id'], str(e
))
2423 for net
in instanceDict
['nets']:
2424 if not net
['created']:
2425 continue #skip not created nets
2426 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
2427 if datacenter_key
not in myvims
:
2429 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
2430 except NfvoException
as e
:
2431 logger
.error(str(e
))
2433 myvim_threads
[datacenter_key
] = myvim_thread
2434 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
2435 datacenter_tenant_id
=net
["datacenter_tenant_id"])
2437 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
2438 myvims
[datacenter_key
] = None
2440 myvims
[datacenter_key
] = vims
.values()[0]
2441 myvim
= myvims
[datacenter_key
]
2442 myvim_thread
= myvim_threads
[datacenter_key
]
2445 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
2449 if is_task_id(net
['vim_net_id']):
2450 task_id
= net
['vim_net_id']
2451 old_task
= global_instance_tasks
[instance_id
].get(task_id
)
2453 error_msg
+= "\n NET was scheduled for create, but task {} is not found".format(task_id
)
2456 if old_task
["status"] == "enqueued":
2457 old_task
["status"] = "deleted"
2458 elif old_task
["status"] == "error":
2460 elif old_task
["status"] == "processing":
2461 task
= new_task("del-net", task_id
, depends
={task_id
: old_task
})
2463 task
= new_task("del-net", old_task
["result"])
2465 task
= new_task("del-net", (net
['vim_net_id'], net
['sdn_net_id']))
2467 myvim_thread
.insert_task(task
)
2468 except vimconn
.vimconnNotFoundException
as e
:
2469 error_msg
+= "\n NET VIM_id={} not found at datacenter={}".format(net
['vim_net_id'], net
["datacenter_id"])
2470 logger
.warn("NET '%s', VIM_id '%s', from VNF_net_id '%s' not found",
2471 net
['uuid'], net
['vim_net_id'], str(net
['vnf_net_id']))
2472 except vimconn
.vimconnException
as e
:
2473 error_msg
+= "\n NET VIM_id={} at datacenter={} Error: {} {}".format(net
['vim_net_id'],
2474 net
["datacenter_id"],
2475 e
.http_code
, str(e
))
2476 logger
.error("Error %d deleting NET '%s', VIM_id '%s', from VNF_net_id '%s': %s",
2477 e
.http_code
, net
['uuid'], net
['vim_net_id'], str(net
['vnf_net_id']), str(e
))
2478 if len(error_msg
) > 0:
2479 return 'instance ' + message
+ ' deleted but some elements could not be deleted, or already deleted (error: 404) from VIM: ' + error_msg
2481 return 'instance ' + message
+ ' deleted'
2484 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
2485 '''Refreshes a scenario instance. It modifies instanceDict'''
2487 - 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
2490 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
2491 # #print "nfvo.refresh_instance begins"
2492 # #print json.dumps(instanceDict, indent=4)
2494 # #print "Getting the VIM URL and the VIM tenant_id"
2497 # # 1. Getting VIM vm and net list
2498 # vms_updated = [] #List of VM instance uuids in openmano that were updated
2501 # for sce_vnf in instanceDict['vnfs']:
2502 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
2503 # if datacenter_key not in vm_list:
2504 # vm_list[datacenter_key] = []
2505 # if datacenter_key not in myvims:
2506 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
2507 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
2508 # if len(vims) == 0:
2509 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
2510 # myvims[datacenter_key] = None
2512 # myvims[datacenter_key] = vims.values()[0]
2513 # for vm in sce_vnf['vms']:
2514 # vm_list[datacenter_key].append(vm['vim_vm_id'])
2515 # vms_notupdated.append(vm["uuid"])
2517 # nets_updated = [] #List of VM instance uuids in openmano that were updated
2518 # nets_notupdated=[]
2520 # for net in instanceDict['nets']:
2521 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
2522 # if datacenter_key not in net_list:
2523 # net_list[datacenter_key] = []
2524 # if datacenter_key not in myvims:
2525 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
2526 # datacenter_tenant_id=net["datacenter_tenant_id"])
2527 # if len(vims) == 0:
2528 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
2529 # myvims[datacenter_key] = None
2531 # myvims[datacenter_key] = vims.values()[0]
2533 # net_list[datacenter_key].append(net['vim_net_id'])
2534 # nets_notupdated.append(net["uuid"])
2536 # # 1. Getting the status of all VMs
2538 # for datacenter_key in myvims:
2539 # if not vm_list.get(datacenter_key):
2543 # if not myvims[datacenter_key]:
2544 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
2547 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
2549 # except vimconn.vimconnException as e:
2550 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
2551 # failed_message = str(e)
2553 # for vm in vm_list[datacenter_key]:
2554 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
2556 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
2557 # for sce_vnf in instanceDict['vnfs']:
2558 # for vm in sce_vnf['vms']:
2559 # vm_id = vm['vim_vm_id']
2560 # interfaces = vm_dict[vm_id].pop('interfaces', [])
2561 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
2562 # has_mgmt_iface = False
2563 # for iface in vm["interfaces"]:
2564 # if iface["type"]=="mgmt":
2565 # has_mgmt_iface = True
2566 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
2567 # vm_dict[vm_id]['status'] = "ACTIVE"
2568 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
2569 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
2570 # 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'):
2571 # vm['status'] = vm_dict[vm_id]['status']
2572 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
2573 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
2574 # # 2.1. Update in openmano DB the VMs whose status changed
2576 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
2577 # vms_notupdated.remove(vm["uuid"])
2579 # vms_updated.append(vm["uuid"])
2580 # except db_base_Exception as e:
2581 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
2582 # # 2.2. Update in openmano DB the interface VMs
2583 # for interface in interfaces:
2584 # #translate from vim_net_id to instance_net_id
2585 # network_id_list=[]
2586 # for net in instanceDict['nets']:
2587 # if net["vim_net_id"] == interface["vim_net_id"]:
2588 # network_id_list.append(net["uuid"])
2589 # if not network_id_list:
2591 # del interface["vim_net_id"]
2593 # for network_id in network_id_list:
2594 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
2595 # except db_base_Exception as e:
2596 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
2598 # # 3. Getting the status of all nets
2600 # for datacenter_key in myvims:
2601 # if not net_list.get(datacenter_key):
2604 # failed_message = ""
2605 # if not myvims[datacenter_key]:
2606 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
2609 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
2611 # except vimconn.vimconnException as e:
2612 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
2613 # failed_message = str(e)
2615 # for net in net_list[datacenter_key]:
2616 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
2618 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
2619 # # TODO: update nets inside a vnf
2620 # for net in instanceDict['nets']:
2621 # net_id = net['vim_net_id']
2622 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
2623 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
2624 # 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'):
2625 # net['status'] = net_dict[net_id]['status']
2626 # net['error_msg'] = net_dict[net_id].get('error_msg')
2627 # net['vim_info'] = net_dict[net_id].get('vim_info')
2628 # # 5.1. Update in openmano DB the nets whose status changed
2630 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
2631 # nets_notupdated.remove(net["uuid"])
2633 # nets_updated.append(net["uuid"])
2634 # except db_base_Exception as e:
2635 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
2637 # # Returns appropriate output
2638 # #print "nfvo.refresh_instance finishes"
2639 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
2640 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
2641 instance_id
= instanceDict
['uuid']
2642 # if len(vms_notupdated)+len(nets_notupdated)>0:
2643 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
2644 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
2646 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
2649 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
2650 #print "Checking that the instance_id exists and getting the instance dictionary"
2651 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
2652 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
2654 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2655 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
2657 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), HTTP_Not_Found
)
2658 myvim
= vims
.values()[0]
2661 input_vnfs
= action_dict
.pop("vnfs", [])
2662 input_vms
= action_dict
.pop("vms", [])
2663 action_over_all
= True if len(input_vnfs
)==0 and len (input_vms
)==0 else False
2667 for sce_vnf
in instanceDict
['vnfs']:
2668 for vm
in sce_vnf
['vms']:
2669 if not action_over_all
:
2670 if sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
2671 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
:
2674 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
2675 if "console" in action_dict
:
2676 if not global_config
["http_console_proxy"]:
2677 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
2678 "description": "{protocol}//{ip}:{port}/{suffix}".format(
2679 protocol
=data
["protocol"],
2680 ip
= data
["server"],
2681 port
= data
["port"],
2682 suffix
= data
["suffix"]),
2686 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
2687 vm_result
[ vm
['uuid'] ] = {"vim_result": -HTTP_Unauthorized
,
2688 "description": "this console is only reachable by local interface",
2693 #print "console data", data
2695 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
2696 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
2697 "description": "{protocol}//{ip}:{port}/{suffix}".format(
2698 protocol
=data
["protocol"],
2699 ip
= global_config
["http_console_host"],
2700 port
= console_thread
.port
,
2701 suffix
= data
["suffix"]),
2705 except NfvoException
as e
:
2706 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
2710 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
2712 except vimconn
.vimconnException
as e
:
2713 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
2716 if vm_ok
==0: #all goes wrong
2722 def create_or_use_console_proxy_thread(console_server
, console_port
):
2723 #look for a non-used port
2724 console_thread_key
= console_server
+ ":" + str(console_port
)
2725 if console_thread_key
in global_config
["console_thread"]:
2726 #global_config["console_thread"][console_thread_key].start_timeout()
2727 return global_config
["console_thread"][console_thread_key
]
2729 for port
in global_config
["console_port_iterator"]():
2730 #print "create_or_use_console_proxy_thread() port:", port
2731 if port
in global_config
["console_ports"]:
2734 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
2736 global_config
["console_thread"][console_thread_key
] = clithread
2737 global_config
["console_ports"][port
] = console_thread_key
2739 except cli
.ConsoleProxyExceptionPortUsed
as e
:
2740 #port used, try with onoher
2742 except cli
.ConsoleProxyException
as e
:
2743 raise NfvoException(str(e
), HTTP_Bad_Request
)
2744 raise NfvoException("Not found any free 'http_console_ports'", HTTP_Conflict
)
2747 def check_tenant(mydb
, tenant_id
):
2748 '''check that tenant exists at database'''
2749 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
2751 raise NfvoException("tenant '{}' not found".format(tenant_id
), HTTP_Not_Found
)
2755 def new_tenant(mydb
, tenant_dict
):
2756 tenant_id
= mydb
.new_row("nfvo_tenants", tenant_dict
, add_uuid
=True)
2760 def delete_tenant(mydb
, tenant
):
2761 #get nfvo_tenant info
2763 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
2764 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
2765 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
2768 def new_datacenter(mydb
, datacenter_descriptor
):
2769 if "config" in datacenter_descriptor
:
2770 datacenter_descriptor
["config"]=yaml
.safe_dump(datacenter_descriptor
["config"],default_flow_style
=True,width
=256)
2771 #Check that datacenter-type is correct
2772 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
2775 module
= "vimconn_" + datacenter_type
2776 pkg
= __import__("osm_ro." + module
)
2777 vim_conn
= getattr(pkg
, module
)
2778 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
2779 except (IOError, ImportError):
2780 # if module_info and module_info[0]:
2781 # file.close(module_info[0])
2782 raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}'.py not installed".format(datacenter_type
, module
), HTTP_Bad_Request
)
2784 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True)
2785 return datacenter_id
2788 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
2789 #obtain data, check that only one exist
2790 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
2792 datacenter_id
= datacenter
['uuid']
2793 where
={'uuid': datacenter
['uuid']}
2794 if "config" in datacenter_descriptor
:
2795 if datacenter_descriptor
['config']!=None:
2797 new_config_dict
= datacenter_descriptor
["config"]
2800 for k
in new_config_dict
:
2801 if new_config_dict
[k
]==None:
2804 config_text
= datacenter
.get("config")
2807 config_dict
= yaml
.load(config_text
)
2808 config_dict
.update(new_config_dict
)
2812 except Exception as e
:
2813 raise NfvoException("Bad format at datacenter:config " + str(e
), HTTP_Bad_Request
)
2814 datacenter_descriptor
["config"]= yaml
.safe_dump(config_dict
,default_flow_style
=True,width
=256) if len(config_dict
)>0 else None
2815 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
2816 return datacenter_id
2819 def delete_datacenter(mydb
, datacenter
):
2820 #get nfvo_tenant info
2821 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
2822 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
2823 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
2826 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):
2827 #get datacenter info
2828 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
, vim_user
=vim_username
, vim_passwd
=vim_password
)
2829 datacenter_name
= myvim
["name"]
2831 create_vim_tenant
= True if not vim_tenant_id
and not vim_tenant_name
else False
2833 # get nfvo_tenant info
2834 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
2835 if vim_tenant_name
==None:
2836 vim_tenant_name
=tenant_dict
['name']
2838 #check that this association does not exist before
2839 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
2840 tenants_datacenters
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
2841 if len(tenants_datacenters
)>0:
2842 raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Conflict
)
2844 vim_tenant_id_exist_atdb
=False
2845 if not create_vim_tenant
:
2846 where_
={"datacenter_id": datacenter_id
}
2847 if vim_tenant_id
!=None:
2848 where_
["vim_tenant_id"] = vim_tenant_id
2849 if vim_tenant_name
!=None:
2850 where_
["vim_tenant_name"] = vim_tenant_name
2851 #check if vim_tenant_id is already at database
2852 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
2853 if len(datacenter_tenants_dict
)>=1:
2854 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
2855 vim_tenant_id_exist_atdb
=True
2856 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
2858 datacenter_tenants_dict
= {}
2859 #insert at table datacenter_tenants
2860 else: #if vim_tenant_id==None:
2861 #create tenant at VIM if not provided
2863 vim_tenant_id
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
2864 except vimconn
.vimconnException
as e
:
2865 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant_id
, str(e
)), HTTP_Internal_Server_Error
)
2866 datacenter_tenants_dict
= {}
2867 datacenter_tenants_dict
["created"]="true"
2869 #fill datacenter_tenants table
2870 if not vim_tenant_id_exist_atdb
:
2871 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant_id
2872 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
2873 datacenter_tenants_dict
["user"] = vim_username
2874 datacenter_tenants_dict
["passwd"] = vim_password
2875 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
2877 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
2878 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True)
2879 datacenter_tenants_dict
["uuid"] = id_
2881 #fill tenants_datacenters table
2882 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
2883 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
2884 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
2886 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_dict
['uuid'], datacenter_id
) # reload data
2887 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_dict
['name'], tenant_dict
['uuid'])
2888 new_thread
= vim_thread
.vim_thread(myvim
, task_lock
, thread_name
, datacenter_name
, datacenter_tenant_id
,
2889 db
=db
, db_lock
=db_lock
, ovim
=ovim
)
2891 thread_id
= datacenter_tenants_dict
["uuid"]
2892 vim_threads
["running"][thread_id
] = new_thread
2893 return datacenter_id
2896 def edit_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=None, vim_tenant_name
=None,
2897 vim_username
=None, vim_password
=None, config
=None):
2898 #Obtain the data of this datacenter_tenant_id
2899 vim_data
= mydb
.get_rows(
2900 SELECT
=("datacenter_tenants.vim_tenant_name", "datacenter_tenants.vim_tenant_id", "datacenter_tenants.user",
2901 "datacenter_tenants.passwd", "datacenter_tenants.config"),
2902 FROM
="datacenter_tenants JOIN tenants_datacenters ON datacenter_tenants.uuid=tenants_datacenters.datacenter_tenant_id",
2903 WHERE
={"tenants_datacenters.nfvo_tenant_id": nfvo_tenant
,
2904 "tenants_datacenters.datacenter_id": datacenter_id
})
2906 logger
.debug(str(vim_data
))
2907 if len(vim_data
) < 1:
2908 raise NfvoException("Datacenter {} is not attached for tenant {}".format(datacenter_id
, nfvo_tenant
), HTTP_Conflict
)
2912 v
['config'] = yaml
.load(v
['config'])
2915 v
['vim_tenant_id'] = vim_tenant_id
2917 v
['vim_tenant_name'] = vim_tenant_name
2919 v
['user'] = vim_username
2921 v
['passwd'] = vim_password
2925 v
['config'].update(config
)
2927 logger
.debug(str(v
))
2928 deassociate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'])
2929 associate_datacenter_to_tenant(mydb
, nfvo_tenant
, datacenter_id
, vim_tenant_id
=v
['vim_tenant_id'], vim_tenant_name
=v
['vim_tenant_name'],
2930 vim_username
=v
['user'], vim_password
=v
['passwd'], config
=v
['config'])
2932 return datacenter_id
2934 def deassociate_datacenter_to_tenant(mydb
, tenant_id
, datacenter
, vim_tenant_id
=None):
2935 #get datacenter info
2936 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
)
2938 #get nfvo_tenant info
2939 if not tenant_id
or tenant_id
=="any":
2942 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
2943 tenant_uuid
= tenant_dict
['uuid']
2945 #check that this association exist before
2946 tenants_datacenter_dict
={"datacenter_id":datacenter_id
}
2948 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
2949 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
2950 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
2951 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), HTTP_Not_Found
)
2953 #delete this association
2954 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
2956 #get vim_tenant info and deletes
2958 for tenant_datacenter_item
in tenant_datacenter_list
:
2959 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
2960 #try to delete vim:tenant
2962 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
2963 if vim_tenant_dict
['created']=='true':
2964 #delete tenant at VIM if created by NFVO
2966 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
2967 except vimconn
.vimconnException
as e
:
2968 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
2969 logger
.warn(warning
)
2970 except db_base_Exception
as e
:
2971 logger
.error("Cannot delete datacenter_tenants " + str(e
))
2972 pass # the error will be caused because dependencies, vim_tenant can not be deleted
2973 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
2974 thread
= vim_threads
["running"][thread_id
]
2975 thread
.insert_task(new_task("exit", None))
2976 vim_threads
["deleting"][thread_id
] = thread
2977 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
2980 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
2982 #get datacenter info
2983 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
2985 if 'net-update' in action_dict
:
2987 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
2989 except vimconn
.vimconnException
as e
:
2990 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
2991 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
2992 #update nets Change from VIM format to NFVO format
2995 net_nfvo
={'datacenter_id': datacenter_id
}
2996 net_nfvo
['name'] = net
['name']
2997 #net_nfvo['description']= net['name']
2998 net_nfvo
['vim_net_id'] = net
['id']
2999 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
3000 net_nfvo
['shared'] = net
['shared']
3001 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
3002 net_list
.append(net_nfvo
)
3003 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
3004 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
3006 elif 'net-edit' in action_dict
:
3007 net
= action_dict
['net-edit'].pop('net')
3008 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
3009 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
3010 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
3012 elif 'net-delete' in action_dict
:
3013 net
= action_dict
['net-deelte'].get('net')
3014 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
3015 result
= mydb
.delete_row(FROM
='datacenter_nets',
3016 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
3020 raise NfvoException("Unknown action " + str(action_dict
), HTTP_Bad_Request
)
3023 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
3024 #get datacenter info
3025 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3027 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
3028 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
3029 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
3033 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
3034 #get datacenter info
3035 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3038 action_dict
= action_dict
["netmap"]
3039 if 'vim_id' in action_dict
:
3040 filter_dict
["id"] = action_dict
['vim_id']
3041 if 'vim_name' in action_dict
:
3042 filter_dict
["name"] = action_dict
['vim_name']
3044 filter_dict
["shared"] = True
3047 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
3048 except vimconn
.vimconnException
as e
:
3049 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
3050 raise NfvoException(str(e
), HTTP_Internal_Server_Error
)
3051 if len(vim_nets
)>1 and action_dict
:
3052 raise NfvoException("more than two networks found, specify with vim_id", HTTP_Conflict
)
3053 elif len(vim_nets
)==0: # and action_dict:
3054 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), HTTP_Not_Found
)
3056 for net
in vim_nets
:
3057 net_nfvo
={'datacenter_id': datacenter_id
}
3058 if action_dict
and "name" in action_dict
:
3059 net_nfvo
['name'] = action_dict
['name']
3061 net_nfvo
['name'] = net
['name']
3062 #net_nfvo['description']= net['name']
3063 net_nfvo
['vim_net_id'] = net
['id']
3064 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
3065 net_nfvo
['shared'] = net
['shared']
3066 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
3068 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
3069 net_nfvo
["status"] = "OK"
3070 net_nfvo
["uuid"] = net_id
3071 except db_base_Exception
as e
:
3075 net_nfvo
["status"] = "FAIL: " + str(e
)
3076 net_list
.append(net_nfvo
)
3079 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
3080 # obtain all network data
3082 if utils
.check_valid_uuid(network_id
):
3083 filter_dict
= {"id": network_id
}
3085 filter_dict
= {"name": network_id
}
3087 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3088 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
3089 except vimconn
.vimconnException
as e
:
3090 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
3091 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
3093 # ensure the network is defined
3094 if len(network
) == 0:
3095 raise NfvoException("Network {} is not present in the system".format(network_id
),
3098 # ensure there is only one network with the provided name
3099 if len(network
) > 1:
3100 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), HTTP_Bad_Request
)
3102 # ensure it is a dataplane network
3103 if network
[0]['type'] != 'data':
3106 # ensure we use the id
3107 network_id
= network
[0]['id']
3109 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
3110 # and with instance_scenario_id==NULL
3111 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
3112 search_dict
= {'vim_net_id': network_id
}
3115 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
3116 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
3117 except db_base_Exception
as e
:
3118 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
3119 network_id
) + str(e
), HTTP_Internal_Server_Error
)
3123 if net
['sdn_net_id'] != None:
3125 sdn_net_id
= net
['sdn_net_id']
3127 if sdn_net_counter
== 0:
3129 elif sdn_net_counter
== 1:
3132 raise NfvoException("More than one SDN network is associated to vim network {}".format(
3133 network_id
), HTTP_Internal_Server_Error
)
3135 def get_sdn_controller_id(mydb
, datacenter
):
3136 # Obtain sdn controller id
3137 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
3141 return yaml
.load(config
).get('sdn-controller')
3143 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
3145 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
3146 if not sdn_network_id
:
3147 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), HTTP_Internal_Server_Error
)
3149 #Obtain sdn controller id
3150 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
3151 if not controller_id
:
3152 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), HTTP_Internal_Server_Error
)
3154 #Obtain sdn controller info
3155 sdn_controller
= ovim
.show_of_controller(controller_id
)
3158 'name': 'external_port',
3159 'net_id': sdn_network_id
,
3160 'ofc_id': controller_id
,
3161 'switch_dpid': sdn_controller
['dpid'],
3162 'switch_port': descriptor
['port']
3165 if 'vlan' in descriptor
:
3166 port_data
['vlan'] = descriptor
['vlan']
3167 if 'mac' in descriptor
:
3168 port_data
['mac'] = descriptor
['mac']
3170 result
= ovim
.new_port(port_data
)
3171 except ovimException
as e
:
3172 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
3173 sdn_network_id
, network_id
) + str(e
), HTTP_Internal_Server_Error
)
3174 except db_base_Exception
as e
:
3175 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
3176 network_id
) + str(e
), HTTP_Internal_Server_Error
)
3178 return 'Port uuid: '+ result
3180 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
3182 filter = {'uuid': port_id
}
3184 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
3185 if not sdn_network_id
:
3186 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
3187 HTTP_Internal_Server_Error
)
3188 #in case no port_id is specified only ports marked as 'external_port' will be detached
3189 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
3192 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
3193 except ovimException
as e
:
3194 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
3195 HTTP_Internal_Server_Error
)
3197 if len(port_list
) == 0:
3198 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
3202 for port
in port_list
:
3204 port_uuid_list
.append(port
['uuid'])
3205 ovim
.delete_port(port
['uuid'])
3206 except ovimException
as e
:
3207 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), HTTP_Internal_Server_Error
)
3209 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
3211 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
3212 #get datacenter info
3213 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3216 if utils
.check_valid_uuid(name
):
3217 filter_dict
["id"] = name
3219 filter_dict
["name"] = name
3221 if item
=="networks":
3222 #filter_dict['tenant_id'] = myvim['tenant_id']
3223 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
3225 if len(content
) == 0:
3226 raise NfvoException("Network {} is not present in the system. ".format(name
),
3229 #Update the networks with the attached ports
3231 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
3232 if sdn_network_id
!= None:
3234 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
3235 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
3236 except ovimException
as e
:
3237 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), HTTP_Internal_Server_Error
)
3238 #Remove field name and if port name is external_port save it as 'type'
3239 for port
in port_list
:
3240 if port
['name'] == 'external_port':
3241 port
['type'] = "External"
3243 net
['sdn_network_id'] = sdn_network_id
3244 net
['sdn_attached_ports'] = port_list
3246 elif item
=="tenants":
3247 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
3248 elif item
== "images":
3250 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
3252 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
3253 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
3254 if name
and len(content
)==1:
3255 return {item
[:-1]: content
[0]}
3256 elif name
and len(content
)==0:
3257 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.iteritems())),
3260 return {item
: content
}
3261 except vimconn
.vimconnException
as e
:
3262 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
3263 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
3266 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
3267 #get datacenter info
3268 if tenant_id
== "any":
3271 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3273 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
3274 logger
.debug("vim_action_delete vim response: " + str(content
))
3275 items
= content
.values()[0]
3276 if type(items
)==list and len(items
)==0:
3277 raise NfvoException("Not found " + item
, HTTP_Not_Found
)
3278 elif type(items
)==list and len(items
)>1:
3279 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), HTTP_Not_Found
)
3280 else: # it is a dict
3281 item_id
= items
["id"]
3282 item_name
= str(items
.get("name"))
3285 if item
=="networks":
3286 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
3287 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
3288 if sdn_network_id
!= None:
3289 #Delete any port attachment to this network
3291 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
3292 except ovimException
as e
:
3293 raise NfvoException(
3294 "ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
3295 HTTP_Internal_Server_Error
)
3297 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
3298 for port
in port_list
:
3299 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
3301 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
3303 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id
, 'vim_net_id': item_id
})
3304 except db_base_Exception
as e
:
3305 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
3306 str(e
), HTTP_Internal_Server_Error
)
3308 #Delete the SDN network
3310 ovim
.delete_network(sdn_network_id
)
3311 except ovimException
as e
:
3312 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
3313 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
3314 HTTP_Internal_Server_Error
)
3316 content
= myvim
.delete_network(item_id
)
3317 elif item
=="tenants":
3318 content
= myvim
.delete_tenant(item_id
)
3319 elif item
== "images":
3320 content
= myvim
.delete_image(item_id
)
3322 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
3323 except vimconn
.vimconnException
as e
:
3324 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
3325 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
3327 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
3330 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
3331 #get datacenter info
3332 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
3333 if tenant_id
== "any":
3335 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3337 if item
=="networks":
3338 net
= descriptor
["network"]
3339 net_name
= net
.pop("name")
3340 net_type
= net
.pop("type", "bridge")
3341 net_public
= net
.pop("shared", False)
3342 net_ipprofile
= net
.pop("ip_profile", None)
3343 net_vlan
= net
.pop("vlan", None)
3344 content
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, vlan
=net_vlan
) #, **net)
3346 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
3347 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
3350 sdn_network
['vlan'] = net_vlan
3351 sdn_network
['type'] = net_type
3352 sdn_network
['name'] = net_name
3353 ovim_content
= ovim
.new_network(sdn_network
)
3354 except ovimException
as e
:
3355 self
.logger
.error("ovimException creating SDN network={} ".format(
3356 sdn_network
) + str(e
), exc_info
=True)
3357 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
3358 HTTP_Internal_Server_Error
)
3360 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
3361 # use instance_scenario_id=None to distinguish from real instaces of nets
3362 correspondence
= {'instance_scenario_id': None, 'sdn_net_id': ovim_content
, 'vim_net_id': content
}
3363 #obtain datacenter_tenant_id
3364 correspondence
['datacenter_tenant_id'] = mydb
.get_rows(SELECT
=('uuid',), FROM
='datacenter_tenants', WHERE
={'datacenter_id': datacenter
})[0]['uuid']
3367 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
3368 except db_base_Exception
as e
:
3369 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
3370 str(e
), HTTP_Internal_Server_Error
)
3371 elif item
=="tenants":
3372 tenant
= descriptor
["tenant"]
3373 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
3375 raise NfvoException(item
+ "?", HTTP_Method_Not_Allowed
)
3376 except vimconn
.vimconnException
as e
:
3377 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
3379 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
3381 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
3382 data
= ovim
.new_of_controller(sdn_controller
)
3383 logger
.debug('New SDN controller created with uuid {}'.format(data
))
3386 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
3387 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
3388 msg
= 'SDN controller {} updated'.format(data
)
3392 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
3393 if controller_id
== None:
3394 data
= ovim
.get_of_controllers()
3396 data
= ovim
.show_of_controller(controller_id
)
3398 msg
= 'SDN controller list:\n {}'.format(data
)
3402 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
3403 select_
= ('uuid', 'config')
3404 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
3405 for datacenter
in datacenters
:
3406 if datacenter
['config']:
3407 config
= yaml
.load(datacenter
['config'])
3408 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
3409 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), HTTP_Conflict
)
3411 data
= ovim
.delete_of_controller(controller_id
)
3412 msg
= 'SDN controller {} deleted'.format(data
)
3416 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
3417 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
3418 if len(controller
) < 1:
3419 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), HTTP_Not_Found
)
3422 sdn_controller_id
= yaml
.load(controller
[0]["config"])["sdn-controller"]
3424 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), HTTP_Bad_Request
)
3426 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
3427 switch_dpid
= sdn_controller
["dpid"]
3430 for compute_node
in sdn_port_mapping
:
3431 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
3433 element
["compute_node"] = compute_node
["compute_node"]
3434 for port
in compute_node
["ports"]:
3435 element
["pci"] = port
.get("pci")
3436 element
["switch_port"] = port
.get("switch_port")
3437 element
["switch_mac"] = port
.get("switch_mac")
3438 if not element
["pci"] or not (element
["switch_port"] or element
["switch_mac"]):
3439 raise NfvoException ("The mapping must contain the 'pci' and at least one of the elements 'switch_port'"
3440 " or 'switch_mac'", HTTP_Bad_Request
)
3441 maps
.append(dict(element
))
3443 return ovim
.set_of_port_mapping(maps
, ofc_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, region
=datacenter_id
)
3445 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
3446 maps
= ovim
.get_of_port_mappings(db_filter
={"region": datacenter_id
})
3449 "sdn-controller": None,
3450 "datacenter-id": datacenter_id
,
3452 "ports_mapping": list()
3455 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
3456 if datacenter
['config']:
3457 config
= yaml
.load(datacenter
['config'])
3458 if 'sdn-controller' in config
:
3459 controller_id
= config
['sdn-controller']
3460 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
3461 result
["sdn-controller"] = controller_id
3462 result
["dpid"] = sdn_controller
["dpid"]
3464 if result
["sdn-controller"] == None:
3465 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), HTTP_Bad_Request
)
3466 if result
["dpid"] == None:
3467 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
3468 HTTP_Internal_Server_Error
)
3473 ports_correspondence_dict
= dict()
3475 if result
["sdn-controller"] != link
["ofc_id"]:
3476 raise NfvoException("The sdn-controller specified for different port mappings differ", HTTP_Internal_Server_Error
)
3477 if result
["dpid"] != link
["switch_dpid"]:
3478 raise NfvoException("The dpid specified for different port mappings differ", HTTP_Internal_Server_Error
)
3480 element
["pci"] = link
["pci"]
3481 if link
["switch_port"]:
3482 element
["switch_port"] = link
["switch_port"]
3483 if link
["switch_mac"]:
3484 element
["switch_mac"] = link
["switch_mac"]
3486 if not link
["compute_node"] in ports_correspondence_dict
:
3488 content
["compute_node"] = link
["compute_node"]
3489 content
["ports"] = list()
3490 ports_correspondence_dict
[link
["compute_node"]] = content
3492 ports_correspondence_dict
[link
["compute_node"]]["ports"].append(element
)
3494 for key
in sorted(ports_correspondence_dict
):
3495 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
3499 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
3500 return ovim
.clear_of_port_mapping(db_filter
={"region":datacenter_id
})