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 osconnector implements all the methods to interact with openstack using the python-client.
27 __author__
="Alfonso Tierno, Gerardo Garcia, Pablo Montes, xFlow Research"
28 __date__
="$22-jun-2014 11:19:29$"
39 from novaclient
import client
as nClient_v2
, exceptions
as nvExceptions
40 from novaclient
import api_versions
41 import keystoneclient
.v2_0
.client
as ksClient_v2
42 from novaclient
.v2
.client
import Client
as nClient
43 import keystoneclient
.v3
.client
as ksClient
44 import keystoneclient
.exceptions
as ksExceptions
45 import glanceclient
.v2
.client
as glClient
46 import glanceclient
.client
as gl1Client
47 import glanceclient
.exc
as gl1Exceptions
48 import cinderclient
.v2
.client
as cClient_v2
49 from httplib
import HTTPException
50 from neutronclient
.neutron
import client
as neClient_v2
51 from neutronclient
.v2_0
import client
as neClient
52 from neutronclient
.common
import exceptions
as neExceptions
53 from requests
.exceptions
import ConnectionError
55 '''contain the openstack virtual machine status to openmano status'''
56 vmStatus2manoFormat
={'ACTIVE':'ACTIVE',
58 'SUSPENDED': 'SUSPENDED',
61 'ERROR':'ERROR','DELETED':'DELETED'
63 netStatus2manoFormat
={'ACTIVE':'ACTIVE','PAUSED':'PAUSED','INACTIVE':'INACTIVE','BUILD':'BUILD','ERROR':'ERROR','DELETED':'DELETED'
66 #global var to have a timeout creating and deleting volumes
70 class vimconnector(vimconn
.vimconnector
):
71 def __init__(self
, uuid
, name
, tenant_id
, tenant_name
, url
, url_admin
=None, user
=None, passwd
=None,
72 log_level
=None, config
={}, persistent_info
={}):
73 '''using common constructor parameters. In this case
74 'url' is the keystone authorization url,
75 'url_admin' is not use
77 self
.osc_api_version
= 'v2.0'
78 if config
.get('APIversion') == 'v3.3':
79 self
.osc_api_version
= 'v3.3'
80 vimconn
.vimconnector
.__init
__(self
, uuid
, name
, tenant_id
, tenant_name
, url
, url_admin
, user
, passwd
, log_level
, config
)
82 self
.persistent_info
= persistent_info
85 if self
.config
.get("insecure"):
86 self
.k_creds
["insecure"] = True
87 self
.n_creds
["insecure"] = True
89 raise TypeError, 'url param can not be NoneType'
90 self
.k_creds
['auth_url'] = url
91 self
.n_creds
['auth_url'] = url
93 self
.k_creds
['tenant_name'] = tenant_name
94 self
.n_creds
['project_id'] = tenant_name
96 self
.k_creds
['tenant_id'] = tenant_id
97 self
.n_creds
['tenant_id'] = tenant_id
99 self
.k_creds
['username'] = user
100 self
.n_creds
['username'] = user
102 self
.k_creds
['password'] = passwd
103 self
.n_creds
['api_key'] = passwd
104 if self
.osc_api_version
== 'v3.3':
105 self
.k_creds
['project_name'] = tenant_name
106 self
.k_creds
['project_id'] = tenant_id
107 if config
.get('region_name'):
108 self
.k_creds
['region_name'] = config
.get('region_name')
109 self
.n_creds
['region_name'] = config
.get('region_name')
111 self
.reload_client
= True
112 self
.logger
= logging
.getLogger('openmano.vim.openstack')
114 self
.logger
.setLevel( getattr(logging
, log_level
) )
116 def __setitem__(self
,index
, value
):
117 '''Set individuals parameters
118 Throw TypeError, KeyError
120 if index
=='tenant_id':
121 self
.reload_client
=True
122 self
.tenant_id
= value
123 if self
.osc_api_version
== 'v3.3':
125 self
.k_creds
['project_id'] = value
126 self
.n_creds
['project_id'] = value
128 del self
.k_creds
['project_id']
129 del self
.n_creds
['project_id']
132 self
.k_creds
['tenant_id'] = value
133 self
.n_creds
['tenant_id'] = value
135 del self
.k_creds
['tenant_id']
136 del self
.n_creds
['tenant_id']
137 elif index
=='tenant_name':
138 self
.reload_client
=True
139 self
.tenant_name
= value
140 if self
.osc_api_version
== 'v3.3':
142 self
.k_creds
['project_name'] = value
143 self
.n_creds
['project_name'] = value
145 del self
.k_creds
['project_name']
146 del self
.n_creds
['project_name']
149 self
.k_creds
['tenant_name'] = value
150 self
.n_creds
['project_id'] = value
152 del self
.k_creds
['tenant_name']
153 del self
.n_creds
['project_id']
155 self
.reload_client
=True
158 self
.k_creds
['username'] = value
159 self
.n_creds
['username'] = value
161 del self
.k_creds
['username']
162 del self
.n_creds
['username']
163 elif index
=='passwd':
164 self
.reload_client
=True
167 self
.k_creds
['password'] = value
168 self
.n_creds
['api_key'] = value
170 del self
.k_creds
['password']
171 del self
.n_creds
['api_key']
173 self
.reload_client
=True
176 self
.k_creds
['auth_url'] = value
177 self
.n_creds
['auth_url'] = value
179 raise TypeError, 'url param can not be NoneType'
181 vimconn
.vimconnector
.__setitem
__(self
,index
, value
)
183 def _reload_connection(self
):
184 '''Called before any operation, it check if credentials has changed
185 Throw keystoneclient.apiclient.exceptions.AuthorizationFailure
187 #TODO control the timing and possible token timeout, but it seams that python client does this task for us :-)
188 if self
.reload_client
:
190 if len(self
.n_creds
) <4:
191 raise ksExceptions
.ClientException("Not enough parameters to connect to openstack")
192 if self
.osc_api_version
== 'v3.3':
193 self
.nova
= nClient(api_version
=api_versions
.APIVersion(version_str
='2.0'), **self
.n_creds
)
194 #TODO To be updated for v3
195 #self.cinder = cClient.Client(**self.n_creds)
196 self
.keystone
= ksClient
.Client(**self
.k_creds
)
197 self
.ne_endpoint
=self
.keystone
.service_catalog
.url_for(service_type
='network', endpoint_type
='publicURL')
198 self
.neutron
= neClient
.Client(api_version
=api_versions
.APIVersion(version_str
='2.0'), endpoint_url
=self
.ne_endpoint
, token
=self
.keystone
.auth_token
, **self
.k_creds
)
200 self
.nova
= nClient_v2
.Client(version
='2', **self
.n_creds
)
201 self
.cinder
= cClient_v2
.Client(**self
.n_creds
)
202 self
.keystone
= ksClient_v2
.Client(**self
.k_creds
)
203 self
.ne_endpoint
=self
.keystone
.service_catalog
.url_for(service_type
='network', endpoint_type
='publicURL')
204 self
.neutron
= neClient_v2
.Client('2.0', endpoint_url
=self
.ne_endpoint
, token
=self
.keystone
.auth_token
, **self
.k_creds
)
205 self
.glance_endpoint
= self
.keystone
.service_catalog
.url_for(service_type
='image', endpoint_type
='publicURL')
206 self
.glance
= glClient
.Client(self
.glance_endpoint
, token
=self
.keystone
.auth_token
, **self
.k_creds
) #TODO check k_creds vs n_creds
207 self
.reload_client
= False
209 def __net_os2mano(self
, net_list_dict
):
210 '''Transform the net openstack format to mano format
211 net_list_dict can be a list of dict or a single dict'''
212 if type(net_list_dict
) is dict:
213 net_list_
=(net_list_dict
,)
214 elif type(net_list_dict
) is list:
215 net_list_
=net_list_dict
217 raise TypeError("param net_list_dict must be a list or a dictionary")
218 for net
in net_list_
:
219 if net
.get('provider:network_type') == "vlan":
226 def _format_exception(self
, exception
):
227 '''Transform a keystone, nova, neutron exception into a vimconn exception'''
228 if isinstance(exception
, (HTTPException
, gl1Exceptions
.HTTPException
, gl1Exceptions
.CommunicationError
,
229 ConnectionError
, ksExceptions
.ConnectionError
, neExceptions
.ConnectionFailed
231 raise vimconn
.vimconnConnectionException(type(exception
).__name
__ + ": " + str(exception
))
232 elif isinstance(exception
, (nvExceptions
.ClientException
, ksExceptions
.ClientException
,
233 neExceptions
.NeutronException
, nvExceptions
.BadRequest
)):
234 raise vimconn
.vimconnUnexpectedResponse(type(exception
).__name
__ + ": " + str(exception
))
235 elif isinstance(exception
, (neExceptions
.NetworkNotFoundClient
, nvExceptions
.NotFound
)):
236 raise vimconn
.vimconnNotFoundException(type(exception
).__name
__ + ": " + str(exception
))
237 elif isinstance(exception
, nvExceptions
.Conflict
):
238 raise vimconn
.vimconnConflictException(type(exception
).__name
__ + ": " + str(exception
))
240 raise vimconn
.vimconnConnectionException(type(exception
).__name
__ + ": " + str(exception
))
242 def get_tenant_list(self
, filter_dict
={}):
243 '''Obtain tenants of VIM
244 filter_dict can contain the following keys:
245 name: filter by tenant name
246 id: filter by tenant uuid/id
248 Returns the tenant list of dictionaries: [{'name':'<name>, 'id':'<id>, ...}, ...]
250 self
.logger
.debug("Getting tenants from VIM filter: '%s'", str(filter_dict
))
252 self
._reload
_connection
()
253 if self
.osc_api_version
== 'v3.3':
254 project_class_list
=self
.keystone
.projects
.findall(**filter_dict
)
256 project_class_list
=self
.keystone
.tenants
.findall(**filter_dict
)
258 for project
in project_class_list
:
259 project_list
.append(project
.to_dict())
261 except (ksExceptions
.ConnectionError
, ksExceptions
.ClientException
, ConnectionError
) as e
:
262 self
._format
_exception
(e
)
264 def new_tenant(self
, tenant_name
, tenant_description
):
265 '''Adds a new tenant to openstack VIM. Returns the tenant identifier'''
266 self
.logger
.debug("Adding a new tenant name: %s", tenant_name
)
268 self
._reload
_connection
()
269 if self
.osc_api_version
== 'v3.3':
270 project
=self
.keystone
.projects
.create(tenant_name
, tenant_description
)
272 project
=self
.keystone
.tenants
.create(tenant_name
, tenant_description
)
274 except (ksExceptions
.ConnectionError
, ksExceptions
.ClientException
, ConnectionError
) as e
:
275 self
._format
_exception
(e
)
277 def delete_tenant(self
, tenant_id
):
278 '''Delete a tenant from openstack VIM. Returns the old tenant identifier'''
279 self
.logger
.debug("Deleting tenant %s from VIM", tenant_id
)
281 self
._reload
_connection
()
282 if self
.osc_api_version
== 'v3.3':
283 self
.keystone
.projects
.delete(tenant_id
)
285 self
.keystone
.tenants
.delete(tenant_id
)
287 except (ksExceptions
.ConnectionError
, ksExceptions
.ClientException
, ConnectionError
) as e
:
288 self
._format
_exception
(e
)
290 def new_network(self
,net_name
, net_type
, ip_profile
=None, shared
=False, vlan
=None):
291 '''Adds a tenant network to VIM. Returns the network identifier'''
292 self
.logger
.debug("Adding a new network to VIM name '%s', type '%s'", net_name
, net_type
)
293 #self.logger.debug(">>>>>>>>>>>>>>>>>> IP profile %s", str(ip_profile))
296 self
._reload
_connection
()
297 network_dict
= {'name': net_name
, 'admin_state_up': True}
298 if net_type
=="data" or net_type
=="ptp":
299 if self
.config
.get('dataplane_physical_net') == None:
300 raise vimconn
.vimconnConflictException("You must provide a 'dataplane_physical_net' at config value before creating sriov network")
301 network_dict
["provider:physical_network"] = self
.config
['dataplane_physical_net'] #"physnet_sriov" #TODO physical
302 network_dict
["provider:network_type"] = "vlan"
304 network_dict
["provider:network_type"] = vlan
305 network_dict
["shared"]=shared
306 new_net
=self
.neutron
.create_network({'network':network_dict
})
308 #create subnetwork, even if there is no profile
311 if 'subnet_address' not in ip_profile
:
312 #Fake subnet is required
313 subnet_rand
= random
.randint(0, 255)
314 ip_profile
['subnet_address'] = "192.168.{}.0/24".format(subnet_rand
)
315 if 'ip_version' not in ip_profile
:
316 ip_profile
['ip_version'] = "IPv4"
317 subnet
={"name":net_name
+"-subnet",
318 "network_id": new_net
["network"]["id"],
319 "ip_version": 4 if ip_profile
['ip_version']=="IPv4" else 6,
320 "cidr": ip_profile
['subnet_address']
322 if 'gateway_address' in ip_profile
:
323 subnet
['gateway_ip'] = ip_profile
['gateway_address']
324 if ip_profile
.get('dns_address'):
325 #TODO: manage dns_address as a list of addresses separated by commas
326 subnet
['dns_nameservers'] = []
327 subnet
['dns_nameservers'].append(ip_profile
['dns_address'])
328 if 'dhcp_enabled' in ip_profile
:
329 subnet
['enable_dhcp'] = False if ip_profile
['dhcp_enabled']=="false" else True
330 if 'dhcp_start_address' in ip_profile
:
331 subnet
['allocation_pools']=[]
332 subnet
['allocation_pools'].append(dict())
333 subnet
['allocation_pools'][0]['start'] = ip_profile
['dhcp_start_address']
334 if 'dhcp_count' in ip_profile
:
335 #parts = ip_profile['dhcp_start_address'].split('.')
336 #ip_int = (int(parts[0]) << 24) + (int(parts[1]) << 16) + (int(parts[2]) << 8) + int(parts[3])
337 ip_int
= int(netaddr
.IPAddress(ip_profile
['dhcp_start_address']))
338 ip_int
+= ip_profile
['dhcp_count'] - 1
339 ip_str
= str(netaddr
.IPAddress(ip_int
))
340 subnet
['allocation_pools'][0]['end'] = ip_str
341 #self.logger.debug(">>>>>>>>>>>>>>>>>> Subnet: %s", str(subnet))
342 self
.neutron
.create_subnet({"subnet": subnet
} )
343 return new_net
["network"]["id"]
344 except (neExceptions
.ConnectionFailed
, ksExceptions
.ClientException
, neExceptions
.NeutronException
, ConnectionError
) as e
:
346 self
.neutron
.delete_network(new_net
['network']['id'])
347 self
._format
_exception
(e
)
349 def get_network_list(self
, filter_dict
={}):
350 '''Obtain tenant networks of VIM
356 admin_state_up: boolean
358 Returns the network list of dictionaries
360 self
.logger
.debug("Getting network from VIM filter: '%s'", str(filter_dict
))
362 self
._reload
_connection
()
363 if self
.osc_api_version
== 'v3.3' and "tenant_id" in filter_dict
:
364 filter_dict
['project_id'] = filter_dict
.pop('tenant_id')
365 net_dict
=self
.neutron
.list_networks(**filter_dict
)
366 net_list
=net_dict
["networks"]
367 self
.__net
_os
2mano
(net_list
)
369 except (neExceptions
.ConnectionFailed
, ksExceptions
.ClientException
, neExceptions
.NeutronException
, ConnectionError
) as e
:
370 self
._format
_exception
(e
)
372 def get_network(self
, net_id
):
373 '''Obtain details of network from VIM
374 Returns the network information from a network id'''
375 self
.logger
.debug(" Getting tenant network %s from VIM", net_id
)
376 filter_dict
={"id": net_id
}
377 net_list
= self
.get_network_list(filter_dict
)
379 raise vimconn
.vimconnNotFoundException("Network '{}' not found".format(net_id
))
380 elif len(net_list
)>1:
381 raise vimconn
.vimconnConflictException("Found more than one network with this criteria")
384 for subnet_id
in net
.get("subnets", () ):
386 subnet
= self
.neutron
.show_subnet(subnet_id
)
387 except Exception as e
:
388 self
.logger
.error("osconnector.get_network(): Error getting subnet %s %s" % (net_id
, str(e
)))
389 subnet
= {"id": subnet_id
, "fault": str(e
)}
390 subnets
.append(subnet
)
391 net
["subnets"] = subnets
392 net
["encapsulation"] = net
.get('provider:network_type')
393 net
["segmentation_id"] = net
.get('provider:segmentation_id')
396 def delete_network(self
, net_id
):
397 '''Deletes a tenant network from VIM. Returns the old network identifier'''
398 self
.logger
.debug("Deleting network '%s' from VIM", net_id
)
400 self
._reload
_connection
()
401 #delete VM ports attached to this networks before the network
402 ports
= self
.neutron
.list_ports(network_id
=net_id
)
403 for p
in ports
['ports']:
405 self
.neutron
.delete_port(p
["id"])
406 except Exception as e
:
407 self
.logger
.error("Error deleting port %s: %s", p
["id"], str(e
))
408 self
.neutron
.delete_network(net_id
)
410 except (neExceptions
.ConnectionFailed
, neExceptions
.NetworkNotFoundClient
, neExceptions
.NeutronException
,
411 ksExceptions
.ClientException
, neExceptions
.NeutronException
, ConnectionError
) as e
:
412 self
._format
_exception
(e
)
414 def refresh_nets_status(self
, net_list
):
415 '''Get the status of the networks
416 Params: the list of network identifiers
417 Returns a dictionary with:
418 net_id: #VIM id of this network
419 status: #Mandatory. Text with one of:
420 # DELETED (not found at vim)
421 # VIM_ERROR (Cannot connect to VIM, VIM response error, ...)
422 # OTHER (Vim reported other status not understood)
423 # ERROR (VIM indicates an ERROR status)
424 # ACTIVE, INACTIVE, DOWN (admin down),
425 # BUILD (on building process)
427 error_msg: #Text with VIM error message, if any. Or the VIM connection ERROR
428 vim_info: #Text with plain information obtained from vim (yaml.safe_dump)
432 for net_id
in net_list
:
435 net_vim
= self
.get_network(net_id
)
436 if net_vim
['status'] in netStatus2manoFormat
:
437 net
["status"] = netStatus2manoFormat
[ net_vim
['status'] ]
439 net
["status"] = "OTHER"
440 net
["error_msg"] = "VIM status reported " + net_vim
['status']
442 if net
['status'] == "ACTIVE" and not net_vim
['admin_state_up']:
443 net
['status'] = 'DOWN'
445 net
['vim_info'] = yaml
.safe_dump(net_vim
, default_flow_style
=True, width
=256)
446 except yaml
.representer
.RepresenterError
:
447 net
['vim_info'] = str(net_vim
)
448 if net_vim
.get('fault'): #TODO
449 net
['error_msg'] = str(net_vim
['fault'])
450 except vimconn
.vimconnNotFoundException
as e
:
451 self
.logger
.error("Exception getting net status: %s", str(e
))
452 net
['status'] = "DELETED"
453 net
['error_msg'] = str(e
)
454 except vimconn
.vimconnException
as e
:
455 self
.logger
.error("Exception getting net status: %s", str(e
))
456 net
['status'] = "VIM_ERROR"
457 net
['error_msg'] = str(e
)
458 net_dict
[net_id
] = net
461 def get_flavor(self
, flavor_id
):
462 '''Obtain flavor details from the VIM. Returns the flavor dict details'''
463 self
.logger
.debug("Getting flavor '%s'", flavor_id
)
465 self
._reload
_connection
()
466 flavor
= self
.nova
.flavors
.find(id=flavor_id
)
467 #TODO parse input and translate to VIM format (openmano_schemas.new_vminstance_response_schema)
468 return flavor
.to_dict()
469 except (nvExceptions
.NotFound
, nvExceptions
.ClientException
, ksExceptions
.ClientException
, ConnectionError
) as e
:
470 self
._format
_exception
(e
)
472 def get_flavor_id_from_data(self
, flavor_dict
):
473 """Obtain flavor id that match the flavor description
474 Returns the flavor_id or raises a vimconnNotFoundException
477 self
._reload
_connection
()
479 numas
= flavor_dict
.get("extended",{}).get("numas")
482 raise vimconn
.vimconnNotFoundException("Flavor with EPA still not implemted")
484 # raise vimconn.vimconnNotFoundException("Cannot find any flavor with more than one numa")
486 # numas = extended.get("numas")
487 for flavor
in self
.nova
.flavors
.list():
488 epa
= flavor
.get_keys()
492 if flavor
.ram
!= flavor_dict
["ram"]:
494 if flavor
.vcpus
!= flavor_dict
["vcpus"]:
496 if flavor
.disk
!= flavor_dict
["disk"]:
499 raise vimconn
.vimconnNotFoundException("Cannot find any flavor matching '{}'".format(str(flavor_dict
)))
500 except (nvExceptions
.NotFound
, nvExceptions
.ClientException
, ksExceptions
.ClientException
, ConnectionError
) as e
:
501 self
._format
_exception
(e
)
504 def new_flavor(self
, flavor_data
, change_name_if_used
=True):
505 '''Adds a tenant flavor to openstack VIM
506 if change_name_if_used is True, it will change name in case of conflict, because it is not supported name repetition
507 Returns the flavor identifier
509 self
.logger
.debug("Adding flavor '%s'", str(flavor_data
))
513 name
=flavor_data
['name']
514 while retry
<max_retries
:
517 self
._reload
_connection
()
518 if change_name_if_used
:
521 fl
=self
.nova
.flavors
.list()
523 fl_names
.append(f
.name
)
524 while name
in fl_names
:
526 name
= flavor_data
['name']+"-" + str(name_suffix
)
528 ram
= flavor_data
.get('ram',64)
529 vcpus
= flavor_data
.get('vcpus',1)
532 extended
= flavor_data
.get("extended")
534 numas
=extended
.get("numas")
536 numa_nodes
= len(numas
)
538 return -1, "Can not add flavor with more than one numa"
539 numa_properties
= {"hw:numa_nodes":str(numa_nodes
)}
540 numa_properties
["hw:mem_page_size"] = "large"
541 numa_properties
["hw:cpu_policy"] = "dedicated"
542 numa_properties
["hw:numa_mempolicy"] = "strict"
544 #overwrite ram and vcpus
545 ram
= numa
['memory']*1024
546 if 'paired-threads' in numa
:
547 vcpus
= numa
['paired-threads']*2
548 numa_properties
["hw:cpu_threads_policy"] = "prefer"
549 elif 'cores' in numa
:
550 vcpus
= numa
['cores']
551 #numa_properties["hw:cpu_threads_policy"] = "prefer"
552 elif 'threads' in numa
:
553 vcpus
= numa
['threads']
554 numa_properties
["hw:cpu_policy"] = "isolated"
555 for interface
in numa
.get("interfaces",() ):
556 if interface
["dedicated"]=="yes":
557 raise vimconn
.vimconnException("Passthrough interfaces are not supported for the openstack connector", http_code
=vimconn
.HTTP_Service_Unavailable
)
558 #TODO, add the key 'pci_passthrough:alias"="<label at config>:<number ifaces>"' when a way to connect it is available
561 new_flavor
=self
.nova
.flavors
.create(name
,
564 flavor_data
.get('disk',1),
565 is_public
=flavor_data
.get('is_public', True)
569 new_flavor
.set_keys(numa_properties
)
571 except nvExceptions
.Conflict
as e
:
572 if change_name_if_used
and retry
< max_retries
:
574 self
._format
_exception
(e
)
575 #except nvExceptions.BadRequest as e:
576 except (ksExceptions
.ClientException
, nvExceptions
.ClientException
, ConnectionError
) as e
:
577 self
._format
_exception
(e
)
579 def delete_flavor(self
,flavor_id
):
580 '''Deletes a tenant flavor from openstack VIM. Returns the old flavor_id
583 self
._reload
_connection
()
584 self
.nova
.flavors
.delete(flavor_id
)
586 #except nvExceptions.BadRequest as e:
587 except (nvExceptions
.NotFound
, ksExceptions
.ClientException
, nvExceptions
.ClientException
, ConnectionError
) as e
:
588 self
._format
_exception
(e
)
590 def new_image(self
,image_dict
):
592 Adds a tenant image to VIM. imge_dict is a dictionary with:
594 disk_format: qcow2, vhd, vmdk, raw (by default), ...
595 location: path or URI
596 public: "yes" or "no"
597 metadata: metadata of the image
600 #using version 1 of glance client
601 glancev1
= gl1Client
.Client('1',self
.glance_endpoint
, token
=self
.keystone
.auth_token
, **self
.k_creds
) #TODO check k_creds vs n_creds
604 while retry
<max_retries
:
607 self
._reload
_connection
()
608 #determine format http://docs.openstack.org/developer/glance/formats.html
609 if "disk_format" in image_dict
:
610 disk_format
=image_dict
["disk_format"]
611 else: #autodiscover based on extension
612 if image_dict
['location'][-6:]==".qcow2":
614 elif image_dict
['location'][-4:]==".vhd":
616 elif image_dict
['location'][-5:]==".vmdk":
618 elif image_dict
['location'][-4:]==".vdi":
620 elif image_dict
['location'][-4:]==".iso":
622 elif image_dict
['location'][-4:]==".aki":
624 elif image_dict
['location'][-4:]==".ari":
626 elif image_dict
['location'][-4:]==".ami":
630 self
.logger
.debug("new_image: '%s' loading from '%s'", image_dict
['name'], image_dict
['location'])
631 if image_dict
['location'][0:4]=="http":
632 new_image
= glancev1
.images
.create(name
=image_dict
['name'], is_public
=image_dict
.get('public',"yes")=="yes",
633 container_format
="bare", location
=image_dict
['location'], disk_format
=disk_format
)
635 with
open(image_dict
['location']) as fimage
:
636 new_image
= glancev1
.images
.create(name
=image_dict
['name'], is_public
=image_dict
.get('public',"yes")=="yes",
637 container_format
="bare", data
=fimage
, disk_format
=disk_format
)
638 #insert metadata. We cannot use 'new_image.properties.setdefault'
639 #because nova and glance are "INDEPENDENT" and we are using nova for reading metadata
640 new_image_nova
=self
.nova
.images
.find(id=new_image
.id)
641 new_image_nova
.metadata
.setdefault('location',image_dict
['location'])
642 metadata_to_load
= image_dict
.get('metadata')
644 for k
,v
in yaml
.load(metadata_to_load
).iteritems():
645 new_image_nova
.metadata
.setdefault(k
,v
)
647 except (nvExceptions
.Conflict
, ksExceptions
.ClientException
, nvExceptions
.ClientException
) as e
:
648 self
._format
_exception
(e
)
649 except (HTTPException
, gl1Exceptions
.HTTPException
, gl1Exceptions
.CommunicationError
, ConnectionError
) as e
:
650 if retry
==max_retries
:
652 self
._format
_exception
(e
)
653 except IOError as e
: #can not open the file
654 raise vimconn
.vimconnConnectionException(type(e
).__name
__ + ": " + str(e
)+ " for " + image_dict
['location'],
655 http_code
=vimconn
.HTTP_Bad_Request
)
657 def delete_image(self
, image_id
):
658 '''Deletes a tenant image from openstack VIM. Returns the old id
661 self
._reload
_connection
()
662 self
.nova
.images
.delete(image_id
)
664 except (nvExceptions
.NotFound
, ksExceptions
.ClientException
, nvExceptions
.ClientException
, gl1Exceptions
.CommunicationError
, ConnectionError
) as e
: #TODO remove
665 self
._format
_exception
(e
)
667 def get_image_id_from_path(self
, path
):
668 '''Get the image id from image path in the VIM database. Returns the image_id'''
670 self
._reload
_connection
()
671 images
= self
.nova
.images
.list()
673 if image
.metadata
.get("location")==path
:
675 raise vimconn
.vimconnNotFoundException("image with location '{}' not found".format( path
))
676 except (ksExceptions
.ClientException
, nvExceptions
.ClientException
, gl1Exceptions
.CommunicationError
, ConnectionError
) as e
:
677 self
._format
_exception
(e
)
679 def get_image_list(self
, filter_dict
={}):
680 '''Obtain tenant images from VIM
684 checksum: image checksum
685 Returns the image list of dictionaries:
686 [{<the fields at Filter_dict plus some VIM specific>}, ...]
689 self
.logger
.debug("Getting image list from VIM filter: '%s'", str(filter_dict
))
691 self
._reload
_connection
()
692 filter_dict_os
=filter_dict
.copy()
693 #First we filter by the available filter fields: name, id. The others are removed.
694 filter_dict_os
.pop('checksum',None)
695 image_list
=self
.nova
.images
.findall(**filter_dict_os
)
696 if len(image_list
)==0:
698 #Then we filter by the rest of filter fields: checksum
700 for image
in image_list
:
701 image_class
=self
.glance
.images
.get(image
.id)
702 if 'checksum' not in filter_dict
or image_class
['checksum']==filter_dict
.get('checksum'):
703 filtered_list
.append(image_class
.copy())
705 except (ksExceptions
.ClientException
, nvExceptions
.ClientException
, gl1Exceptions
.CommunicationError
, ConnectionError
) as e
:
706 self
._format
_exception
(e
)
708 def new_vminstance(self
,name
,description
,start
,image_id
,flavor_id
,net_list
,cloud_config
=None,disk_list
=None):
709 '''Adds a VM instance to VIM
711 start: indicates if VM must start or boot in pause mode. Ignored
712 image_id,flavor_id: iamge and flavor uuid
713 net_list: list of interfaces, each one is a dictionary with:
715 net_id: network uuid to connect
716 vpci: virtual vcpi to assign, ignored because openstack lack #TODO
717 model: interface model, ignored #TODO
718 mac_address: used for SR-IOV ifaces #TODO for other types
719 use: 'data', 'bridge', 'mgmt'
720 type: 'virtual', 'PF', 'VF', 'VFnotShared'
721 vim_id: filled/added by this function
722 floating_ip: True/False (or it can be None)
723 #TODO ip, security groups
724 Returns the instance identifier
726 self
.logger
.debug("new_vminstance input: image='%s' flavor='%s' nics='%s'",image_id
, flavor_id
,str(net_list
))
730 external_network
=[] #list of external networks to be connected to instance, later on used to create floating_ip
731 self
._reload
_connection
()
732 metadata_vpci
={} #For a specific neutron plugin
734 if not net
.get("net_id"): #skip non connected iface
736 if net
["type"]=="virtual" or net
["type"]=="VF":
738 "network_id": net
["net_id"],
739 "name": net
.get("name"),
740 "admin_state_up": True
742 if net
["type"]=="virtual":
744 metadata_vpci
[ net
["net_id"] ] = [[ net
["vpci"], "" ]]
747 if "VF" not in metadata_vpci
:
748 metadata_vpci
["VF"]=[]
749 metadata_vpci
["VF"].append([ net
["vpci"], "" ])
750 port_dict
["binding:vnic_type"]="direct"
751 if not port_dict
["name"]:
752 port_dict
["name"]=name
753 if net
.get("mac_address"):
754 port_dict
["mac_address"]=net
["mac_address"]
755 if net
.get("port_security") == False:
756 port_dict
["port_security_enabled"]=net
["port_security"]
757 new_port
= self
.neutron
.create_port({"port": port_dict
})
758 net
["mac_adress"] = new_port
["port"]["mac_address"]
759 net
["vim_id"] = new_port
["port"]["id"]
760 net
["ip"] = new_port
["port"].get("fixed_ips", [{}])[0].get("ip_address")
761 net_list_vim
.append({"port-id": new_port
["port"]["id"]})
763 self
.logger
.warn("new_vminstance: Warning, can not connect a passthrough interface ")
764 #TODO insert this when openstack consider passthrough ports as openstack neutron ports
765 if net
.get('floating_ip', False):
766 net
['exit_on_floating_ip_error'] = True
767 external_network
.append(net
)
768 elif net
['use'] == 'mgmt' and self
.config
.get('use_floating_ip'):
769 net
['exit_on_floating_ip_error'] = False
770 external_network
.append(net
)
773 metadata
= {"pci_assignement": json
.dumps(metadata_vpci
)}
774 if len(metadata
["pci_assignement"]) >255:
775 #limit the metadata size
776 #metadata["pci_assignement"] = metadata["pci_assignement"][0:255]
777 self
.logger
.warn("Metadata deleted since it exceeds the expected length (255) ")
780 self
.logger
.debug("name '%s' image_id '%s'flavor_id '%s' net_list_vim '%s' description '%s' metadata %s",
781 name
, image_id
, flavor_id
, str(net_list_vim
), description
, str(metadata
))
783 security_groups
= self
.config
.get('security_groups')
784 if type(security_groups
) is str:
785 security_groups
= ( security_groups
, )
789 if isinstance(cloud_config
, dict):
790 if cloud_config
.get("user-data"):
791 userdata
=cloud_config
["user-data"]
792 if cloud_config
.get("boot-data-drive") != None:
793 config_drive
= cloud_config
["boot-data-drive"]
794 if cloud_config
.get("config-files") or cloud_config
.get("users") or cloud_config
.get("key-pairs"):
796 raise vimconn
.vimconnConflictException("Cloud-config cannot contain both 'userdata' and 'config-files'/'users'/'key-pairs'")
799 if cloud_config
.get("key-pairs"):
800 userdata_dict
["ssh-authorized-keys"] = cloud_config
["key-pairs"]
801 userdata_dict
["users"] = [{"default": None, "ssh-authorized-keys": cloud_config
["key-pairs"] }]
802 if cloud_config
.get("users"):
803 if "users" not in userdata_dict
:
804 userdata_dict
["users"] = [ "default" ]
805 for user
in cloud_config
["users"]:
807 "name" : user
["name"],
808 "sudo": "ALL = (ALL)NOPASSWD:ALL"
810 if "user-info" in user
:
811 user_info
["gecos"] = user
["user-info"]
812 if user
.get("key-pairs"):
813 user_info
["ssh-authorized-keys"] = user
["key-pairs"]
814 userdata_dict
["users"].append(user_info
)
816 if cloud_config
.get("config-files"):
817 userdata_dict
["write_files"] = []
818 for file in cloud_config
["config-files"]:
820 "path" : file["dest"],
821 "content": file["content"]
823 if file.get("encoding"):
824 file_info
["encoding"] = file["encoding"]
825 if file.get("permissions"):
826 file_info
["permissions"] = file["permissions"]
827 if file.get("owner"):
828 file_info
["owner"] = file["owner"]
829 userdata_dict
["write_files"].append(file_info
)
830 userdata
= "#cloud-config\n"
831 userdata
+= yaml
.safe_dump(userdata_dict
, indent
=4, default_flow_style
=False)
832 self
.logger
.debug("userdata: %s", userdata
)
833 elif isinstance(cloud_config
, str):
834 userdata
= cloud_config
836 #Create additional volumes in case these are present in disk_list
837 block_device_mapping
= None
838 base_disk_index
= ord('b')
839 if disk_list
!= None:
840 block_device_mapping
= dict()
841 for disk
in disk_list
:
842 if 'image_id' in disk
:
843 volume
= self
.cinder
.volumes
.create(size
= disk
['size'],name
= name
+ '_vd' +
844 chr(base_disk_index
), imageRef
= disk
['image_id'])
846 volume
= self
.cinder
.volumes
.create(size
=disk
['size'], name
=name
+ '_vd' +
847 chr(base_disk_index
))
848 block_device_mapping
['_vd' + chr(base_disk_index
)] = volume
.id
851 #wait until volumes are with status available
854 while keep_waiting
and elapsed_time
< volume_timeout
:
856 for volume_id
in block_device_mapping
.itervalues():
857 if self
.cinder
.volumes
.get(volume_id
).status
!= 'available':
863 #if we exceeded the timeout rollback
864 if elapsed_time
>= volume_timeout
:
865 #delete the volumes we just created
866 for volume_id
in block_device_mapping
.itervalues():
867 self
.cinder
.volumes
.delete(volume_id
)
869 #delete ports we just created
870 for net_item
in net_list_vim
:
871 if 'port-id' in net_item
:
872 self
.neutron
.delete_port(net_item
['port-id'])
874 raise vimconn
.vimconnException('Timeout creating volumes for instance ' + name
,
875 http_code
=vimconn
.HTTP_Request_Timeout
)
877 server
= self
.nova
.servers
.create(name
, image_id
, flavor_id
, nics
=net_list_vim
, meta
=metadata
,
878 security_groups
=security_groups
,
879 availability_zone
=self
.config
.get('availability_zone'),
880 key_name
=self
.config
.get('keypair'),
882 config_drive
= config_drive
,
883 block_device_mapping
= block_device_mapping
884 ) # , description=description)
885 #print "DONE :-)", server
887 floating_ips
= self
.neutron
.list_floatingips().get("floatingips", ())
888 for floating_network
in external_network
:
890 # wait until vm is active
892 while elapsed_time
< server_timeout
:
893 status
= self
.nova
.servers
.get(server
.id).status
894 if status
== 'ACTIVE':
899 #if we exceeded the timeout rollback
900 if elapsed_time
>= server_timeout
:
901 raise vimconn
.vimconnException('Timeout creating instance ' + name
,
902 http_code
=vimconn
.HTTP_Request_Timeout
)
905 while(assigned
== False):
907 ip
= floating_ips
.pop(0)
908 if not ip
.get("port_id", False) and ip
.get('tenant_id') == server
.tenant_id
:
909 free_floating_ip
= ip
.get("floating_ip_address")
911 fix_ip
= floating_network
.get('ip')
912 server
.add_floating_ip(free_floating_ip
, fix_ip
)
914 except Exception as e
:
915 raise vimconn
.vimconnException(type(e
).__name
__ + ": Cannot create floating_ip "+ str(e
), http_code
=vimconn
.HTTP_Conflict
)
917 #Find the external network
918 external_nets
= list()
919 for net
in self
.neutron
.list_networks()['networks']:
920 if net
['router:external']:
921 external_nets
.append(net
)
923 if len(external_nets
) == 0:
924 raise vimconn
.vimconnException("Cannot create floating_ip automatically since no external "
925 "network is present",
926 http_code
=vimconn
.HTTP_Conflict
)
927 if len(external_nets
) > 1:
928 raise vimconn
.vimconnException("Cannot create floating_ip automatically since multiple "
929 "external networks are present",
930 http_code
=vimconn
.HTTP_Conflict
)
932 pool_id
= external_nets
[0].get('id')
933 param
= {'floatingip': {'floating_network_id': pool_id
, 'tenant_id': server
.tenant_id
}}
935 #self.logger.debug("Creating floating IP")
936 new_floating_ip
= self
.neutron
.create_floatingip(param
)
937 free_floating_ip
= new_floating_ip
['floatingip']['floating_ip_address']
938 fix_ip
= floating_network
.get('ip')
939 server
.add_floating_ip(free_floating_ip
, fix_ip
)
941 except Exception as e
:
942 raise vimconn
.vimconnException(type(e
).__name
__ + ": Cannot assign floating_ip "+ str(e
), http_code
=vimconn
.HTTP_Conflict
)
943 except Exception as e
:
944 if not floating_network
['exit_on_floating_ip_error']:
945 self
.logger
.warn("Cannot create floating_ip. %s", str(e
))
947 self
.delete_vminstance(server
.id)
951 # except nvExceptions.NotFound as e:
952 # error_value=-vimconn.HTTP_Not_Found
953 # error_text= "vm instance %s not found" % vm_id
954 except (ksExceptions
.ClientException
, nvExceptions
.ClientException
, ConnectionError
) as e
:
955 # delete the volumes we just created
956 if block_device_mapping
!= None:
957 for volume_id
in block_device_mapping
.itervalues():
958 self
.cinder
.volumes
.delete(volume_id
)
960 # delete ports we just created
961 for net_item
in net_list_vim
:
962 if 'port-id' in net_item
:
963 self
.neutron
.delete_port(net_item
['port-id'])
964 self
._format
_exception
(e
)
965 except TypeError as e
:
966 raise vimconn
.vimconnException(type(e
).__name
__ + ": "+ str(e
), http_code
=vimconn
.HTTP_Bad_Request
)
968 def get_vminstance(self
,vm_id
):
969 '''Returns the VM instance information from VIM'''
970 #self.logger.debug("Getting VM from VIM")
972 self
._reload
_connection
()
973 server
= self
.nova
.servers
.find(id=vm_id
)
974 #TODO parse input and translate to VIM format (openmano_schemas.new_vminstance_response_schema)
975 return server
.to_dict()
976 except (ksExceptions
.ClientException
, nvExceptions
.ClientException
, nvExceptions
.NotFound
, ConnectionError
) as e
:
977 self
._format
_exception
(e
)
979 def get_vminstance_console(self
,vm_id
, console_type
="vnc"):
981 Get a console for the virtual machine
983 vm_id: uuid of the VM
984 console_type, can be:
985 "novnc" (by default), "xvpvnc" for VNC types,
986 "rdp-html5" for RDP types, "spice-html5" for SPICE types
987 Returns dict with the console parameters:
988 protocol: ssh, ftp, http, https, ...
989 server: usually ip address
990 port: the http, ssh, ... port
991 suffix: extra text, e.g. the http path and query string
993 self
.logger
.debug("Getting VM CONSOLE from VIM")
995 self
._reload
_connection
()
996 server
= self
.nova
.servers
.find(id=vm_id
)
997 if console_type
== None or console_type
== "novnc":
998 console_dict
= server
.get_vnc_console("novnc")
999 elif console_type
== "xvpvnc":
1000 console_dict
= server
.get_vnc_console(console_type
)
1001 elif console_type
== "rdp-html5":
1002 console_dict
= server
.get_rdp_console(console_type
)
1003 elif console_type
== "spice-html5":
1004 console_dict
= server
.get_spice_console(console_type
)
1006 raise vimconn
.vimconnException("console type '{}' not allowed".format(console_type
), http_code
=vimconn
.HTTP_Bad_Request
)
1008 console_dict1
= console_dict
.get("console")
1010 console_url
= console_dict1
.get("url")
1013 protocol_index
= console_url
.find("//")
1014 suffix_index
= console_url
[protocol_index
+2:].find("/") + protocol_index
+2
1015 port_index
= console_url
[protocol_index
+2:suffix_index
].find(":") + protocol_index
+2
1016 if protocol_index
< 0 or port_index
<0 or suffix_index
<0:
1017 return -vimconn
.HTTP_Internal_Server_Error
, "Unexpected response from VIM"
1018 console_dict
={"protocol": console_url
[0:protocol_index
],
1019 "server": console_url
[protocol_index
+2:port_index
],
1020 "port": console_url
[port_index
:suffix_index
],
1021 "suffix": console_url
[suffix_index
+1:]
1025 raise vimconn
.vimconnUnexpectedResponse("Unexpected response from VIM")
1027 except (nvExceptions
.NotFound
, ksExceptions
.ClientException
, nvExceptions
.ClientException
, nvExceptions
.BadRequest
, ConnectionError
) as e
:
1028 self
._format
_exception
(e
)
1030 def delete_vminstance(self
, vm_id
):
1031 '''Removes a VM instance from VIM. Returns the old identifier
1033 #print "osconnector: Getting VM from VIM"
1035 self
._reload
_connection
()
1036 #delete VM ports attached to this networks before the virtual machine
1037 ports
= self
.neutron
.list_ports(device_id
=vm_id
)
1038 for p
in ports
['ports']:
1040 self
.neutron
.delete_port(p
["id"])
1041 except Exception as e
:
1042 self
.logger
.error("Error deleting port: " + type(e
).__name
__ + ": "+ str(e
))
1044 #commented because detaching the volumes makes the servers.delete not work properly ?!?
1045 #dettach volumes attached
1046 server
= self
.nova
.servers
.get(vm_id
)
1047 volumes_attached_dict
= server
._info
['os-extended-volumes:volumes_attached']
1048 #for volume in volumes_attached_dict:
1049 # self.cinder.volumes.detach(volume['id'])
1051 self
.nova
.servers
.delete(vm_id
)
1054 #Although having detached them should have them in active status
1055 #we ensure in this loop
1058 while keep_waiting
and elapsed_time
< volume_timeout
:
1059 keep_waiting
= False
1060 for volume
in volumes_attached_dict
:
1061 if self
.cinder
.volumes
.get(volume
['id']).status
!= 'available':
1064 self
.cinder
.volumes
.delete(volume
['id'])
1070 except (nvExceptions
.NotFound
, ksExceptions
.ClientException
, nvExceptions
.ClientException
, ConnectionError
) as e
:
1071 self
._format
_exception
(e
)
1072 #TODO insert exception vimconn.HTTP_Unauthorized
1073 #if reaching here is because an exception
1075 def refresh_vms_status(self
, vm_list
):
1076 '''Get the status of the virtual machines and their interfaces/ports
1077 Params: the list of VM identifiers
1078 Returns a dictionary with:
1079 vm_id: #VIM id of this Virtual Machine
1080 status: #Mandatory. Text with one of:
1081 # DELETED (not found at vim)
1082 # VIM_ERROR (Cannot connect to VIM, VIM response error, ...)
1083 # OTHER (Vim reported other status not understood)
1084 # ERROR (VIM indicates an ERROR status)
1085 # ACTIVE, PAUSED, SUSPENDED, INACTIVE (not running),
1086 # CREATING (on building process), ERROR
1087 # ACTIVE:NoMgmtIP (Active but any of its interface has an IP address
1089 error_msg: #Text with VIM error message, if any. Or the VIM connection ERROR
1090 vim_info: #Text with plain information obtained from vim (yaml.safe_dump)
1092 - vim_info: #Text with plain information obtained from vim (yaml.safe_dump)
1093 mac_address: #Text format XX:XX:XX:XX:XX:XX
1094 vim_net_id: #network id where this interface is connected
1095 vim_interface_id: #interface/port VIM id
1096 ip_address: #null, or text with IPv4, IPv6 address
1097 compute_node: #identification of compute node where PF,VF interface is allocated
1098 pci: #PCI address of the NIC that hosts the PF,VF
1099 vlan: #physical VLAN used for VF
1102 self
.logger
.debug("refresh_vms status: Getting tenant VM instance information from VIM")
1103 for vm_id
in vm_list
:
1106 vm_vim
= self
.get_vminstance(vm_id
)
1107 if vm_vim
['status'] in vmStatus2manoFormat
:
1108 vm
['status'] = vmStatus2manoFormat
[ vm_vim
['status'] ]
1110 vm
['status'] = "OTHER"
1111 vm
['error_msg'] = "VIM status reported " + vm_vim
['status']
1113 vm
['vim_info'] = yaml
.safe_dump(vm_vim
, default_flow_style
=True, width
=256)
1114 except yaml
.representer
.RepresenterError
:
1115 vm
['vim_info'] = str(vm_vim
)
1116 vm
["interfaces"] = []
1117 if vm_vim
.get('fault'):
1118 vm
['error_msg'] = str(vm_vim
['fault'])
1121 self
._reload
_connection
()
1122 port_dict
=self
.neutron
.list_ports(device_id
=vm_id
)
1123 for port
in port_dict
["ports"]:
1126 interface
['vim_info'] = yaml
.safe_dump(port
, default_flow_style
=True, width
=256)
1127 except yaml
.representer
.RepresenterError
:
1128 interface
['vim_info'] = str(port
)
1129 interface
["mac_address"] = port
.get("mac_address")
1130 interface
["vim_net_id"] = port
["network_id"]
1131 interface
["vim_interface_id"] = port
["id"]
1132 interface
["compute_node"] = vm_vim
['OS-EXT-SRV-ATTR:host']
1133 interface
["pci"] = None
1134 if port
['binding:profile'].get('pci_slot'):
1135 # TODO: At the moment sr-iov pci addresses are converted to PF pci addresses by setting the slot to 0x00
1136 # TODO: This is just a workaround valid for niantinc. Find a better way to do so
1137 # CHANGE DDDD:BB:SS.F to DDDD:BB:00.(F%2) assuming there are 2 ports per nic
1138 pci
= port
['binding:profile']['pci_slot']
1139 # interface["pci"] = pci[:-4] + "00." + str(int(pci[-1]) % 2)
1140 interface
["pci"] = pci
1141 interface
["vlan"] = None
1142 network
= self
.neutron
.show_network(port
["network_id"])
1143 if network
['network'].get('provider:network_type') == 'vlan':
1144 interface
["vlan"] = network
['network'].get('provider:segmentation_id')
1146 #look for floating ip address
1147 floating_ip_dict
= self
.neutron
.list_floatingips(port_id
=port
["id"])
1148 if floating_ip_dict
.get("floatingips"):
1149 ips
.append(floating_ip_dict
["floatingips"][0].get("floating_ip_address") )
1151 for subnet
in port
["fixed_ips"]:
1152 ips
.append(subnet
["ip_address"])
1153 interface
["ip_address"] = ";".join(ips
)
1154 vm
["interfaces"].append(interface
)
1155 except Exception as e
:
1156 self
.logger
.error("Error getting vm interface information " + type(e
).__name
__ + ": "+ str(e
))
1157 except vimconn
.vimconnNotFoundException
as e
:
1158 self
.logger
.error("Exception getting vm status: %s", str(e
))
1159 vm
['status'] = "DELETED"
1160 vm
['error_msg'] = str(e
)
1161 except vimconn
.vimconnException
as e
:
1162 self
.logger
.error("Exception getting vm status: %s", str(e
))
1163 vm
['status'] = "VIM_ERROR"
1164 vm
['error_msg'] = str(e
)
1168 def action_vminstance(self
, vm_id
, action_dict
):
1169 '''Send and action over a VM instance from VIM
1170 Returns the vm_id if the action was successfully sent to the VIM'''
1171 self
.logger
.debug("Action over VM '%s': %s", vm_id
, str(action_dict
))
1173 self
._reload
_connection
()
1174 server
= self
.nova
.servers
.find(id=vm_id
)
1175 if "start" in action_dict
:
1176 if action_dict
["start"]=="rebuild":
1179 if server
.status
=="PAUSED":
1181 elif server
.status
=="SUSPENDED":
1183 elif server
.status
=="SHUTOFF":
1185 elif "pause" in action_dict
:
1187 elif "resume" in action_dict
:
1189 elif "shutoff" in action_dict
or "shutdown" in action_dict
:
1191 elif "forceOff" in action_dict
:
1193 elif "terminate" in action_dict
:
1195 elif "createImage" in action_dict
:
1196 server
.create_image()
1197 #"path":path_schema,
1198 #"description":description_schema,
1199 #"name":name_schema,
1200 #"metadata":metadata_schema,
1201 #"imageRef": id_schema,
1202 #"disk": {"oneOf":[{"type": "null"}, {"type":"string"}] },
1203 elif "rebuild" in action_dict
:
1204 server
.rebuild(server
.image
['id'])
1205 elif "reboot" in action_dict
:
1206 server
.reboot() #reboot_type='SOFT'
1207 elif "console" in action_dict
:
1208 console_type
= action_dict
["console"]
1209 if console_type
== None or console_type
== "novnc":
1210 console_dict
= server
.get_vnc_console("novnc")
1211 elif console_type
== "xvpvnc":
1212 console_dict
= server
.get_vnc_console(console_type
)
1213 elif console_type
== "rdp-html5":
1214 console_dict
= server
.get_rdp_console(console_type
)
1215 elif console_type
== "spice-html5":
1216 console_dict
= server
.get_spice_console(console_type
)
1218 raise vimconn
.vimconnException("console type '{}' not allowed".format(console_type
),
1219 http_code
=vimconn
.HTTP_Bad_Request
)
1221 console_url
= console_dict
["console"]["url"]
1223 protocol_index
= console_url
.find("//")
1224 suffix_index
= console_url
[protocol_index
+2:].find("/") + protocol_index
+2
1225 port_index
= console_url
[protocol_index
+2:suffix_index
].find(":") + protocol_index
+2
1226 if protocol_index
< 0 or port_index
<0 or suffix_index
<0:
1227 raise vimconn
.vimconnException("Unexpected response from VIM " + str(console_dict
))
1228 console_dict2
={"protocol": console_url
[0:protocol_index
],
1229 "server": console_url
[protocol_index
+2 : port_index
],
1230 "port": int(console_url
[port_index
+1 : suffix_index
]),
1231 "suffix": console_url
[suffix_index
+1:]
1233 return console_dict2
1234 except Exception as e
:
1235 raise vimconn
.vimconnException("Unexpected response from VIM " + str(console_dict
))
1238 except (ksExceptions
.ClientException
, nvExceptions
.ClientException
, nvExceptions
.NotFound
, ConnectionError
) as e
:
1239 self
._format
_exception
(e
)
1240 #TODO insert exception vimconn.HTTP_Unauthorized
1244 def new_external_port(self
, port_data
):
1245 #TODO openstack if needed
1246 '''Adds a external port to VIM'''
1247 '''Returns the port identifier'''
1248 return -vimconn
.HTTP_Internal_Server_Error
, "osconnector.new_external_port() not implemented"
1250 def connect_port_network(self
, port_id
, network_id
, admin
=False):
1251 #TODO openstack if needed
1252 '''Connects a external port to a network'''
1253 '''Returns status code of the VIM response'''
1254 return -vimconn
.HTTP_Internal_Server_Error
, "osconnector.connect_port_network() not implemented"
1256 def new_user(self
, user_name
, user_passwd
, tenant_id
=None):
1257 '''Adds a new user to openstack VIM'''
1258 '''Returns the user identifier'''
1259 self
.logger
.debug("osconnector: Adding a new user to VIM")
1261 self
._reload
_connection
()
1262 user
=self
.keystone
.users
.create(user_name
, user_passwd
, tenant_id
=tenant_id
)
1263 #self.keystone.tenants.add_user(self.k_creds["username"], #role)
1265 except ksExceptions
.ConnectionError
as e
:
1266 error_value
=-vimconn
.HTTP_Bad_Request
1267 error_text
= type(e
).__name
__ + ": "+ (str(e
) if len(e
.args
)==0 else str(e
.args
[0]))
1268 except ksExceptions
.ClientException
as e
: #TODO remove
1269 error_value
=-vimconn
.HTTP_Bad_Request
1270 error_text
= type(e
).__name
__ + ": "+ (str(e
) if len(e
.args
)==0 else str(e
.args
[0]))
1271 #TODO insert exception vimconn.HTTP_Unauthorized
1272 #if reaching here is because an exception
1274 self
.logger
.debug("new_user " + error_text
)
1275 return error_value
, error_text
1277 def delete_user(self
, user_id
):
1278 '''Delete a user from openstack VIM'''
1279 '''Returns the user identifier'''
1281 print "osconnector: Deleting a user from VIM"
1283 self
._reload
_connection
()
1284 self
.keystone
.users
.delete(user_id
)
1286 except ksExceptions
.ConnectionError
as e
:
1287 error_value
=-vimconn
.HTTP_Bad_Request
1288 error_text
= type(e
).__name
__ + ": "+ (str(e
) if len(e
.args
)==0 else str(e
.args
[0]))
1289 except ksExceptions
.NotFound
as e
:
1290 error_value
=-vimconn
.HTTP_Not_Found
1291 error_text
= type(e
).__name
__ + ": "+ (str(e
) if len(e
.args
)==0 else str(e
.args
[0]))
1292 except ksExceptions
.ClientException
as e
: #TODO remove
1293 error_value
=-vimconn
.HTTP_Bad_Request
1294 error_text
= type(e
).__name
__ + ": "+ (str(e
) if len(e
.args
)==0 else str(e
.args
[0]))
1295 #TODO insert exception vimconn.HTTP_Unauthorized
1296 #if reaching here is because an exception
1298 print "delete_tenant " + error_text
1299 return error_value
, error_text
1301 def get_hosts_info(self
):
1302 '''Get the information of deployed hosts
1303 Returns the hosts content'''
1305 print "osconnector: Getting Host info from VIM"
1308 self
._reload
_connection
()
1309 hypervisors
= self
.nova
.hypervisors
.list()
1310 for hype
in hypervisors
:
1311 h_list
.append( hype
.to_dict() )
1312 return 1, {"hosts":h_list
}
1313 except nvExceptions
.NotFound
as e
:
1314 error_value
=-vimconn
.HTTP_Not_Found
1315 error_text
= (str(e
) if len(e
.args
)==0 else str(e
.args
[0]))
1316 except (ksExceptions
.ClientException
, nvExceptions
.ClientException
) as e
:
1317 error_value
=-vimconn
.HTTP_Bad_Request
1318 error_text
= type(e
).__name
__ + ": "+ (str(e
) if len(e
.args
)==0 else str(e
.args
[0]))
1319 #TODO insert exception vimconn.HTTP_Unauthorized
1320 #if reaching here is because an exception
1322 print "get_hosts_info " + error_text
1323 return error_value
, error_text
1325 def get_hosts(self
, vim_tenant
):
1326 '''Get the hosts and deployed instances
1327 Returns the hosts content'''
1328 r
, hype_dict
= self
.get_hosts_info()
1331 hypervisors
= hype_dict
["hosts"]
1333 servers
= self
.nova
.servers
.list()
1334 for hype
in hypervisors
:
1335 for server
in servers
:
1336 if server
.to_dict()['OS-EXT-SRV-ATTR:hypervisor_hostname']==hype
['hypervisor_hostname']:
1338 hype
['vm'].append(server
.id)
1340 hype
['vm'] = [server
.id]
1342 except nvExceptions
.NotFound
as e
:
1343 error_value
=-vimconn
.HTTP_Not_Found
1344 error_text
= (str(e
) if len(e
.args
)==0 else str(e
.args
[0]))
1345 except (ksExceptions
.ClientException
, nvExceptions
.ClientException
) as e
:
1346 error_value
=-vimconn
.HTTP_Bad_Request
1347 error_text
= type(e
).__name
__ + ": "+ (str(e
) if len(e
.args
)==0 else str(e
.args
[0]))
1348 #TODO insert exception vimconn.HTTP_Unauthorized
1349 #if reaching here is because an exception
1351 print "get_hosts " + error_text
1352 return error_value
, error_text