# -*- coding: utf-8 -*-
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+##
-__author__='Sergio Gonzalez'
-__date__ ='$18-apr-2019 23:59:59$'
-
+import base64
import vimconn
import logging
+import netaddr
+import re
from os import getenv
-from uuid import uuid4
-
from azure.common.credentials import ServicePrincipalCredentials
from azure.mgmt.resource import ResourceManagementClient
from azure.mgmt.network import NetworkManagementClient
from azure.mgmt.compute import ComputeManagementClient
+from azure.mgmt.compute.models import DiskCreateOption
+from msrestazure.azure_exceptions import CloudError
+from msrest.exceptions import AuthenticationError
+from requests.exceptions import ConnectionError
+
+__author__ = 'Isabel Lloret, Sergio Gonzalez, Alfonso Tierno'
+__date__ = '$18-apr-2019 23:59:59$'
+
+
+if getenv('OSMRO_PDB_DEBUG'):
+ import sys
+ print(sys.path)
+ import pdb
+ pdb.set_trace()
class vimconnector(vimconn.vimconnector):
+ # Translate azure provisioning state to OSM provision state
+ # The first three ones are the transitional status once a user initiated action has been requested
+ # Once the operation is complete, it will transition into the states Succeeded or Failed
+ # https://docs.microsoft.com/en-us/azure/virtual-machines/windows/states-lifecycle
+ provision_state2osm = {
+ "Creating": "BUILD",
+ "Updating": "BUILD",
+ "Deleting": "INACTIVE",
+ "Succeeded": "ACTIVE",
+ "Failed": "ERROR"
+ }
+
+ # Translate azure power state to OSM provision state
+ power_state2osm = {
+ "starting": "INACTIVE",
+ "running": "ACTIVE",
+ "stopping": "INACTIVE",
+ "stopped": "INACTIVE",
+ "unknown": "OTHER",
+ "deallocated": "BUILD",
+ "deallocating": "BUILD"
+ }
+
def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None, log_level=None,
config={}, persistent_info={}):
+ """
+ Constructor of VIM. Raise an exception is some needed parameter is missing, but it must not do any connectivity
+ checking against the VIM
+ Using common constructor parameters.
+ In this case: config must include the following parameters:
+ subscription_id: assigned azure subscription identifier
+ region_name: current region for azure network
+ resource_group: used for all azure created resources
+ vnet_name: base vnet for azure, created networks will be subnets from this base network
+ config may also include the following parameter:
+ flavors_pattern: pattern that will be used to select a range of vm sizes, for example
+ "^((?!Standard_B).)*$" will filter out Standard_B range that is cheap but is very overused
+ "^Standard_B" will select a serie B maybe for test environment
+ """
vimconn.vimconnector.__init__(self, uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level,
config, persistent_info)
+ # Variable that indicates if client must be reloaded or initialized
+ self.reload_client = True
+
+ self.vnet_address_space = None
# LOGGER
self.logger = logging.getLogger('openmano.vim.azure')
if log_level:
logging.basicConfig()
self.logger.setLevel(getattr(logging, log_level))
- # CREDENTIALS
- self.credentials = ServicePrincipalCredentials(
- client_id=user,
- secret=passwd,
- tenant=(tenant_id or tenant_name)
- )
+ self.tenant = (tenant_id or tenant_name)
+
+ # Store config to create azure subscription later
+ self._config = {
+ "user": user,
+ "passwd": passwd,
+ "tenant": tenant_id or tenant_name
+ }
# SUBSCRIPTION
if 'subscription_id' in config:
- self.subscription_id = config.get('subscription_id')
- self.logger.debug('Setting subscription '+str(self.subscription_id))
+ self._config["subscription_id"] = config.get('subscription_id')
+ # self.logger.debug('Setting subscription to: %s', self.config["subscription_id"])
else:
raise vimconn.vimconnException('Subscription not specified')
+
# REGION
if 'region_name' in config:
self.region = config.get('region_name')
else:
raise vimconn.vimconnException('Azure region_name is not specified at config')
+
# RESOURCE_GROUP
if 'resource_group' in config:
self.resource_group = config.get('resource_group')
else:
raise vimconn.vimconnException('Azure resource_group is not specified at config')
+
# VNET_NAME
if 'vnet_name' in config:
self.vnet_name = config["vnet_name"]
# public ssh key
self.pub_key = config.get('pub_key')
+
+ # flavor pattern regex
+ if 'flavors_pattern' in config:
+ self._config['flavors_pattern'] = config['flavors_pattern']
def _reload_connection(self):
"""
- Sets connections to work with Azure service APIs
- :return:
+ Called before any operation, checks python azure clients
"""
- self.logger.debug('Reloading API Connection')
- try:
- self.conn = ResourceManagementClient(self.credentials, self.subscription_id)
- self.conn_compute = ComputeManagementClient(self.credentials, self.subscription_id)
- self.conn_vnet = NetworkManagementClient(self.credentials, self.subscription_id)
- self._check_or_create_resource_group()
- self._check_or_create_vnet()
- except Exception as e:
- self.format_vimconn_exception(e)
+ if self.reload_client:
+ self.logger.debug('reloading azure client')
+ try:
+ self.credentials = ServicePrincipalCredentials(
+ client_id=self._config["user"],
+ secret=self._config["passwd"],
+ tenant=self._config["tenant"]
+ )
+ self.conn = ResourceManagementClient(self.credentials, self._config["subscription_id"])
+ self.conn_compute = ComputeManagementClient(self.credentials, self._config["subscription_id"])
+ self.conn_vnet = NetworkManagementClient(self.credentials, self._config["subscription_id"])
+ self._check_or_create_resource_group()
+ self._check_or_create_vnet()
+
+ # Set to client created
+ self.reload_client = False
+ except Exception as e:
+ self._format_vimconn_exception(e)
def _get_resource_name_from_resource_id(self, resource_id):
- return str(resource_id.split('/')[-1])
+ """
+ Obtains resource_name from the azure complete identifier: resource_name will always be last item
+ """
+ try:
+ resource = str(resource_id.split('/')[-1])
+ return resource
+ except Exception as e:
+ raise vimconn.vimconnException("Unable to get resource name from resource_id '{}' Error: '{}'".
+ format(resource_id, e))
def _get_location_from_resource_group(self, resource_group_name):
- return self.conn.resource_groups.get(resource_group_name).location
-
+ try:
+ location = self.conn.resource_groups.get(resource_group_name).location
+ return location
+ except Exception as e:
+ raise vimconn.vimconnNotFoundException("Location '{}' not found".format(resource_group_name))
+
def _get_resource_group_name_from_resource_id(self, resource_id):
- return str(resource_id.split('/')[4])
+
+ try:
+ rg = str(resource_id.split('/')[4])
+ return rg
+ except Exception as e:
+ raise vimconn.vimconnException("Unable to get resource group from invalid resource_id format '{}'".
+ format(resource_id))
+
+ def _get_net_name_from_resource_id(self, resource_id):
+
+ try:
+ net_name = str(resource_id.split('/')[8])
+ return net_name
+ except Exception as e:
+ raise vimconn.vimconnException("Unable to get azure net_name from invalid resource_id format '{}'".
+ format(resource_id))
def _check_subnets_for_vm(self, net_list):
# All subnets must belong to the same resource group and vnet
- if len(set(self._get_resource_group_name_from_resource_id(net['id']) +
- self._get_resource_name_from_resource_id(net['id']) for net in net_list)) != 1:
- raise self.format_vimconn_exception('Azure VMs can only attach to subnets in same VNET')
+ rg_vnet = set(self._get_resource_group_name_from_resource_id(net['net_id']) +
+ self._get_net_name_from_resource_id(net['net_id']) for net in net_list)
+
+ if len(rg_vnet) != 1:
+ raise self._format_vimconn_exception('Azure VMs can only attach to subnets in same VNET')
- def format_vimconn_exception(self, e):
+ def _format_vimconn_exception(self, e):
"""
- Params: an Exception object
- :param e:
- :return: Raises the proper vimconnException
+ Transforms a generic or azure exception to a vimcommException
"""
- self.conn = None
- self.conn_vnet = None
- raise vimconn.vimconnConnectionException(type(e).__name__ + ': ' + str(e))
+ if isinstance(e, vimconn.vimconnException):
+ raise
+ elif isinstance(e, AuthenticationError):
+ raise vimconn.vimconnAuthException(type(e).__name__ + ': ' + str(e))
+ elif isinstance(e, ConnectionError):
+ raise vimconn.vimconnConnectionException(type(e).__name__ + ': ' + str(e))
+ else:
+ # In case of generic error recreate client
+ self.reload_client = True
+ raise vimconn.vimconnException(type(e).__name__ + ': ' + str(e))
def _check_or_create_resource_group(self):
"""
- Creates a resource group in indicated region
- :return: None
+ Creates the base resource group if it does not exist
"""
- self.logger.debug('Creating RG {} in location {}'.format(self.resource_group, self.region))
- self.conn.resource_groups.create_or_update(self.resource_group, {'location': self.region})
+ try:
+ rg_exists = self.conn.resource_groups.check_existence(self.resource_group)
+ if not rg_exists:
+ self.logger.debug("create base rgroup: %s", self.resource_group)
+ self.conn.resource_groups.create_or_update(self.resource_group, {'location': self.region})
+ except Exception as e:
+ self._format_vimconn_exception(e)
def _check_or_create_vnet(self):
+ """
+ Try to get existent base vnet, in case it does not exist it creates it
+ """
+ try:
+ vnet = self.conn_vnet.virtual_networks.get(self.resource_group, self.vnet_name)
+ self.vnet_address_space = vnet.address_space.address_prefixes[0]
+ self.vnet_id = vnet.id
+ return
+ except CloudError as e:
+ if e.error.error and "notfound" in e.error.error.lower():
+ pass
+ # continue and create it
+ else:
+ self._format_vimconn_exception(e)
+
+ # if it does not exist, create it
try:
vnet_params = {
'location': self.region,
'address_space': {
- 'address_prefixes': "10.0.0.0/8"
+ 'address_prefixes': ["10.0.0.0/8"]
},
}
+ self.vnet_address_space = "10.0.0.0/8"
+
+ self.logger.debug("create base vnet: %s", self.vnet_name)
self.conn_vnet.virtual_networks.create_or_update(self.resource_group, self.vnet_name, vnet_params)
+ vnet = self.conn_vnet.virtual_networks.get(self.resource_group, self.vnet_name)
+ self.vnet_id = vnet.id
except Exception as e:
- self.format_vimconn_exception(e)
+ self._format_vimconn_exception(e)
def new_network(self, net_name, net_type, ip_profile=None, shared=False, vlan=None):
"""
Adds a tenant network to VIM
:param net_name: name of the network
- :param net_type:
+ :param net_type: not used for azure networks
:param ip_profile: is a dict containing the IP parameters of the network (Currently only IPv4 is implemented)
'ip-version': can be one of ['IPv4','IPv6']
'subnet-address': ip_prefix_schema, that is X.X.X.X/Y
- 'gateway-address': (Optional) ip_schema, that is X.X.X.X
- 'dns-address': (Optional) ip_schema,
- 'dhcp': (Optional) dict containing
+ 'gateway-address': (Optional) ip_schema, that is X.X.X.X, not implemented for azure connector
+ 'dns-address': (Optional) ip_schema, not implemented for azure connector
+ 'dhcp': (Optional) dict containing, not implemented for azure connector
'enabled': {'type': 'boolean'},
'start-address': ip_schema, first IP to grant
'count': number of IPs to grant.
- :param shared:
- :param vlan:
+ :param shared: Not allowed for Azure Connector
+ :param vlan: VLAN tagging is not allowed for Azure
:return: a tuple with the network identifier and created_items, or raises an exception on error
created_items can be None or a dictionary where this method can include key-values that will be passed to
the method delete_network. Can be used to store created segments, created l2gw connections, etc.
Format is vimconnector dependent, but do not use nested dictionaries and a value of None should be the same
as not present.
"""
-
return self._new_subnet(net_name, ip_profile)
def _new_subnet(self, net_name, ip_profile):
"""
- Adds a tenant network to VIM. It creates a new VNET with a single subnet
- :param net_name:
+ Adds a tenant network to VIM. It creates a new subnet at existing base vnet
+ :param net_name: subnet name
:param ip_profile:
- :return:
+ subnet-address: if it is not provided a subnet/24 in the default vnet is created,
+ otherwise it creates a subnet in the indicated address
+ :return: a tuple with the network identifier and created_items, or raises an exception on error
"""
- self.logger.debug('Adding a subnet to VNET '+self.vnet_name)
+ self.logger.debug('create subnet name %s, ip_profile %s', net_name, ip_profile)
self._reload_connection()
if ip_profile is None:
- # TODO get a non used vnet ip range /24 and allocate automatically
- raise vimconn.vimconnException('Azure cannot create VNET with no CIDR')
+ # get a non used vnet ip range /24 and allocate automatically inside the range self.vnet_address_space
+ used_subnets = self.get_network_list()
+ for ip_range in netaddr.IPNetwork(self.vnet_address_space).subnet(24):
+ for used_subnet in used_subnets:
+ subnet_range = netaddr.IPNetwork(used_subnet["cidr_block"])
+ if subnet_range in ip_range or ip_range in subnet_range:
+ # this range overlaps with an existing subnet ip range. Breaks and look for another
+ break
+ else:
+ ip_profile = {"subnet_address": str(ip_range)}
+ self.logger.debug('dinamically obtained ip_profile: %s', ip_range)
+ break
+ else:
+ raise vimconn.vimconnException("Cannot find a non-used subnet range in {}".
+ format(self.vnet_address_space))
+ else:
+ ip_profile = {"subnet_address": ip_profile['subnet_address']}
try:
- vnet_params= {
- 'location': self.region,
- 'address_space': {
- 'address_prefixes': [ip_profile['subnet_address']]
- },
- 'subnets': [
- {
- 'name': "{}-{}".format(net_name[:24], uuid4()),
- 'address_prefix': ip_profile['subnet_address']
- }
- ]
+ # subnet_name = "{}-{}".format(net_name[:24], uuid4())
+ subnet_params = {
+ 'address_prefix': ip_profile['subnet_address']
}
- self.conn_vnet.virtual_networks.create_or_update(self.resource_group, self.vnet_name, vnet_params)
- # TODO return a tuple (subnet-ID, None)
+ # Assign a not duplicated net name
+ subnet_name = self._get_unused_subnet_name(net_name)
+
+ self.logger.debug('creating subnet_name: {}'.format(subnet_name))
+ async_creation = self.conn_vnet.subnets.create_or_update(self.resource_group, self.vnet_name,
+ subnet_name, subnet_params)
+ async_creation.wait()
+ self.logger.debug('created subnet_name: {}'.format(subnet_name))
+
+ return "{}/subnets/{}".format(self.vnet_id, subnet_name), None
except Exception as e:
- self.format_vimconn_exception(e)
+ self._format_vimconn_exception(e)
+
+ def _get_unused_subnet_name(self, subnet_name):
+ """
+ Adds a prefix to the subnet_name with a number in case the indicated name is repeated
+ Checks subnets with the indicated name (without suffix) and adds a suffix with a number
+ """
+ all_subnets = self.conn_vnet.subnets.list(self.resource_group, self.vnet_name)
+ # Filter to subnets starting with the indicated name
+ subnets = list(filter(lambda subnet: (subnet.name.startswith(subnet_name)), all_subnets))
+ net_names = [str(subnet.name) for subnet in subnets]
- def _create_nic(self, subnet_id, nic_name, static_ip=None):
+ # get the name with the first not used suffix
+ name_suffix = 0
+ # name = subnet_name + "-" + str(name_suffix)
+ name = subnet_name # first subnet created will have no prefix
+ while name in net_names:
+ name_suffix += 1
+ name = subnet_name + "-" + str(name_suffix)
+ return name
+
+ def _create_nic(self, net, nic_name, static_ip=None):
+
+ self.logger.debug('create nic name %s, net_name %s', nic_name, net)
self._reload_connection()
-
- resource_group_name=self._get_resource_group_name_from_resource_id(subnet_id)
- location = self._get_location_from_resource_group(resource_group_name)
-
- if static_ip:
- async_nic_creation = self.conn_vnet.network_interfaces.create_or_update(
- resource_group_name,
- nic_name,
- {
- 'location': location,
- 'ip_configurations': [{
- 'name': nic_name + 'ipconfiguration',
- 'privateIPAddress': static_ip,
- 'privateIPAllocationMethod': 'Static',
- 'subnet': {
- 'id': subnet_id
- }
- }]
- }
- )
- else:
- async_nic_creation = self.conn_vnet.network_interfaces.create_or_update(
- resource_group_name,
- nic_name,
- {
+
+ subnet_id = net['net_id']
+ location = self._get_location_from_resource_group(self.resource_group)
+ try:
+ net_ifz = {'location': location}
+ net_ip_config = {'name': nic_name + '-ipconfiguration', 'subnet': {'id': subnet_id}}
+ if static_ip:
+ net_ip_config['privateIPAddress'] = static_ip
+ net_ip_config['privateIPAllocationMethod'] = 'Static'
+ net_ifz['ip_configurations'] = [net_ip_config]
+ mac_address = net.get('mac_address')
+ if mac_address:
+ net_ifz['mac_address'] = mac_address
+
+ async_nic_creation = self.conn_vnet.network_interfaces.create_or_update(self.resource_group, nic_name,
+ net_ifz)
+ async_nic_creation.wait()
+ self.logger.debug('created nic name %s', nic_name)
+
+ public_ip = net.get('floating_ip')
+ if public_ip:
+ public_ip_address_params = {
'location': location,
- 'ip_configurations': [{
- 'name': nic_name + 'ipconfiguration',
- 'subnet': {
- 'id': subnet_id
- }
- }]
+ 'public_ip_allocation_method': 'Dynamic'
}
- )
+ public_ip_name = nic_name + '-public-ip'
+ public_ip = self.conn_vnet.public_ip_addresses.create_or_update(
+ self.resource_group,
+ public_ip_name,
+ public_ip_address_params
+ )
+ self.logger.debug('created public IP: {}'.format(public_ip.result()))
+
+ # Associate NIC to Public IP
+ nic_data = self.conn_vnet.network_interfaces.get(
+ self.resource_group,
+ nic_name)
+
+ nic_data.ip_configurations[0].public_ip_address = public_ip.result()
+
+ self.conn_vnet.network_interfaces.create_or_update(
+ self.resource_group,
+ nic_name,
+ nic_data)
+
+ except Exception as e:
+ self._format_vimconn_exception(e)
return async_nic_creation.result()
- def get_image_list(self, filter_dict={}):
+ def new_flavor(self, flavor_data):
"""
- The urn contains for marketplace 'publisher:offer:sku:version'
+ It is not allowed to create new flavors in Azure, must always use an existing one
+ """
+ raise vimconn.vimconnAuthException("It is not possible to create new flavors in AZURE")
- :param filter_dict:
- :return:
+ def new_tenant(self, tenant_name, tenant_description):
"""
- image_list = []
+ It is not allowed to create new tenants in azure
+ """
+ raise vimconn.vimconnAuthException("It is not possible to create a TENANT in AZURE")
+
+ def new_image(self, image_dict):
+ """
+ It is not allowed to create new images in Azure, must always use an existing one
+ """
+ raise vimconn.vimconnAuthException("It is not possible to create new images in AZURE")
+
+ def get_image_id_from_path(self, path):
+ """Get the image id from image path in the VIM database.
+ Returns the image_id or raises a vimconnNotFoundException
+ """
+ raise vimconn.vimconnAuthException("It is not possible to obtain image from path in AZURE")
+
+ def get_image_list(self, filter_dict={}):
+ """Obtain tenant images from VIM
+ Filter_dict can be:
+ name: image name with the format: publisher:offer:sku:version
+ If some part of the name is provide ex: publisher:offer it will search all availables skus and version
+ for the provided publisher and offer
+ id: image uuid, currently not supported for azure
+ Returns the image list of dictionaries:
+ [{<the fields at Filter_dict plus some VIM specific>}, ...]
+ List can be empty
+ """
+
+ self.logger.debug("get_image_list filter {}".format(filter_dict))
self._reload_connection()
- if filter_dict.get("name"):
- params = filter_dict["name"].split(":")
- if len(params) >= 3:
+ try:
+ image_list = []
+ if filter_dict.get("name"):
+ # name will have the format 'publisher:offer:sku:version'
+ # publisher is required, offer sku and version will be searched if not provided
+ params = filter_dict["name"].split(":")
publisher = params[0]
- offer = params[1]
- sku = params[2]
- version = None
- if len(params) == 4:
- version = params[3]
- images = self.conn_compute.virtual_machine_images.list(self.region, publisher, offer, sku)
- for image in images:
- if version:
- image_version = str(image.id).split("/")[-1]
- if image_version != version:
- continue
- image_list.append({
- 'id': str(image.id),
- 'name': self._get_resource_name_from_resource_id(image.id)
- })
- return image_list
-
- images = self.conn_compute.virtual_machine_images.list()
-
- for image in images:
- # TODO implement filter_dict
- if filter_dict:
- if filter_dict.get("id") and str(image.id) != filter_dict["id"]:
- continue
- if filter_dict.get("name") and \
- self._get_resource_name_from_resource_id(image.id) != filter_dict["name"]:
- continue
- # TODO add checksum
- image_list.append({
- 'id': str(image.id),
- 'name': self._get_resource_name_from_resource_id(image.id),
- })
+ if publisher:
+ # obtain offer list
+ offer_list = self._get_offer_list(params, publisher)
+ for offer in offer_list:
+ # obtain skus
+ sku_list = self._get_sku_list(params, publisher, offer)
+ for sku in sku_list:
+ # if version is defined get directly version, else list images
+ if len(params) == 4 and params[3]:
+ version = params[3]
+ image_list = self._get_version_image_list(publisher, offer, sku, version)
+ else:
+ image_list = self._get_sku_image_list(publisher, offer, sku)
+ else:
+ raise vimconn.vimconnAuthException(
+ "List images in Azure must include name param with at least publisher")
+ else:
+ raise vimconn.vimconnAuthException("List images in Azure must include name param with at"
+ " least publisher")
+
+ return image_list
+ except Exception as e:
+ self._format_vimconn_exception(e)
+
+ def _get_offer_list(self, params, publisher):
+ """
+ Helper method to obtain offer list for defined publisher
+ """
+ if len(params) >= 2 and params[1]:
+ return [params[1]]
+ else:
+ try:
+ # get list of offers from azure
+ result_offers = self.conn_compute.virtual_machine_images.list_offers(self.region, publisher)
+ return [offer.name for offer in result_offers]
+ except CloudError as e:
+ # azure raises CloudError when not found
+ self.logger.info("error listing offers for publisher {}, Error: {}".format(publisher, e))
+ return []
+
+ def _get_sku_list(self, params, publisher, offer):
+ """
+ Helper method to obtain sku list for defined publisher and offer
+ """
+ if len(params) >= 3 and params[2]:
+ return [params[2]]
+ else:
+ try:
+ # get list of skus from azure
+ result_skus = self.conn_compute.virtual_machine_images.list_skus(self.region, publisher, offer)
+ return [sku.name for sku in result_skus]
+ except CloudError as e:
+ # azure raises CloudError when not found
+ self.logger.info("error listing skus for publisher {}, offer {}, Error: {}".format(publisher, offer, e))
+ return []
+
+ def _get_sku_image_list(self, publisher, offer, sku):
+ """
+ Helper method to obtain image list for publisher, offer and sku
+ """
+ image_list = []
+ try:
+ result_images = self.conn_compute.virtual_machine_images.list(self.region, publisher, offer, sku)
+ for result_image in result_images:
+ image_list.append({
+ 'id': str(result_image.id),
+ 'name': ":".join([publisher, offer, sku, result_image.name])
+ })
+ except CloudError as e:
+ self.logger.info(
+ "error listing skus for publisher {}, offer {}, Error: {}".format(publisher, offer, e))
+ image_list = []
+ return image_list
+
+ def _get_version_image_list(self, publisher, offer, sku, version):
+ image_list = []
+ try:
+ result_image = self.conn_compute.virtual_machine_images.get(self.region, publisher, offer, sku, version)
+ if result_image:
+ image_list.append({
+ 'id': str(result_image.id),
+ 'name': ":".join([publisher, offer, sku, version])
+ })
+ except CloudError as e:
+ # azure gives CloudError when not found
+ self.logger.info("error listing images for publisher {}, offer {}, sku {}, version {} Error: {}".
+ format(publisher, offer, sku, version, e))
+ image_list = []
return image_list
def get_network_list(self, filter_dict={}):
"""Obtain tenant networks of VIM
Filter_dict can be:
name: network name
- id: network uuid
- shared: boolean
- tenant_id: tenant
- admin_state_up: boolean
- status: 'ACTIVE'
+ id: network id
+ shared: boolean, not implemented in Azure
+ tenant_id: tenant, not used in Azure, all networks same tenants
+ admin_state_up: boolean, not implemented in Azure
+ status: 'ACTIVE', not implemented in Azure #
Returns the network list of dictionaries
"""
- self.logger.debug('Getting all subnets from VIM')
+ # self.logger.debug('getting network list for vim, filter %s', filter_dict)
try:
self._reload_connection()
- vnet = self.conn_vnet.virtual_networks.get(self.config["resource_group"], self.vnet_name)
+
+ vnet = self.conn_vnet.virtual_networks.get(self.resource_group, self.vnet_name)
subnet_list = []
-
+
for subnet in vnet.subnets:
- # TODO implement filter_dict
if filter_dict:
if filter_dict.get("id") and str(subnet.id) != filter_dict["id"]:
continue
if filter_dict.get("name") and \
- self._get_resource_name_from_resource_id(subnet.id) != filter_dict["name"]:
+ str(subnet.name) != filter_dict["name"]:
continue
+ name = self._get_resource_name_from_resource_id(subnet.id)
+
subnet_list.append({
'id': str(subnet.id),
- 'name': self._get_resource_name_from_resource_id(subnet.id),
- 'status': str(vnet.provisioning_state), # TODO Does subnet contains status???
- 'cidr_block': str(subnet.address_prefix)
- }
- )
+ 'name': name,
+ 'status': self.provision_state2osm[subnet.provisioning_state],
+ 'cidr_block': str(subnet.address_prefix),
+ 'type': 'bridge',
+ 'shared': False
+ })
+
return subnet_list
except Exception as e:
- self.format_vimconn_exception(e)
+ self._format_vimconn_exception(e)
- def new_vminstance(self, vm_name, description, start, image_id, flavor_id, net_list, cloud_config=None,
+ def new_vminstance(self, name, description, start, image_id, flavor_id, net_list, cloud_config=None,
disk_list=None, availability_zone_index=None, availability_zone_list=None):
- return self._new_vminstance(vm_name, image_id, flavor_id, net_list)
-
- def _new_vminstance(self, vm_name, image_id, flavor_id, net_list, cloud_config=None, disk_list=None,
- availability_zone_index=None, availability_zone_list=None):
- #Create NICs
+ self.logger.debug("new vm instance name: %s, image_id: %s, flavor_id: %s, net_list: %s, cloud_config: %s, "
+ "disk_list: %s, availability_zone_index: %s, availability_zone_list: %s",
+ name, image_id, flavor_id, net_list, cloud_config, disk_list,
+ availability_zone_index, availability_zone_list)
+
+ self._reload_connection()
+
+ # Validate input data is valid
+ # The virtual machine name must have less or 64 characters and it can not have the following
+ # characters: (~ ! @ # $ % ^ & * ( ) = + _ [ ] { } \ | ; : ' " , < > / ?.)
+ vm_name = self._check_vm_name(name)
+ # Obtain vm unused name
+ vm_name = self._get_unused_vm_name(vm_name)
+
+ # At least one network must be provided
+ if not net_list:
+ raise vimconn.vimconnException("At least one net must be provided to create a new VM")
+
+ # image_id are several fields of the image_id
+ image_reference = self._get_image_reference(image_id)
+
self._check_subnets_for_vm(net_list)
vm_nics = []
for idx, net in enumerate(net_list):
- subnet_id=net['subnet_id']
+ # Fault with subnet_id
+ # subnet_id=net['subnet_id']
+ # subnet_id=net['net_id']
nic_name = vm_name + '-nic-'+str(idx)
- vm_nic = self._create_nic(subnet_id, nic_name)
- vm_nics.append({ 'id': str(vm_nic.id)})
+ vm_nic = self._create_nic(net, nic_name, net.get('ip_address'))
+ vm_nics.append({'id': str(vm_nic.id)})
+ net['vim_id'] = vm_nic.id
try:
+
+ # cloud-init configuration
+ # cloud config
+ if cloud_config:
+ config_drive, userdata = self._create_user_data(cloud_config)
+ custom_data = base64.b64encode(userdata.encode('utf-8')).decode('latin-1')
+ key_data = None
+ key_pairs = cloud_config.get("key-pairs")
+ if key_pairs:
+ key_data = key_pairs[0]
+
+ if cloud_config.get("users"):
+ user_name = cloud_config.get("users")[0].get("name", "osm")
+ else:
+ user_name = "osm" # DEFAULT USER IS OSM
+
+ os_profile = {
+ 'computer_name': vm_name,
+ 'admin_username': user_name,
+ 'linux_configuration': {
+ "disable_password_authentication": True,
+ "ssh": {
+ "public_keys": [{
+ "path": "/home/{}/.ssh/authorized_keys".format(user_name),
+ "key_data": key_data
+ }]
+ }
+ },
+ 'custom_data': custom_data
+ }
+ else:
+ os_profile = {
+ 'computer_name': vm_name,
+ 'admin_username': 'osm',
+ 'admin_password': 'Osm4u!',
+ }
+
vm_parameters = {
'location': self.region,
- 'os_profile': {
- 'computer_name': vm_name, # TODO if vm_name cannot be repeated add uuid4() suffix
- 'admin_username': 'sergio', # TODO is it mandatory???
- 'linuxConfiguration': {
- 'disablePasswordAuthentication': 'true',
- 'ssh': {
- 'publicKeys': [
- {
- 'path': '/home/sergio/.ssh/authorized_keys',
- 'keyData': self.pub_key
- }
- ]
- }
- }
-
- },
+ 'os_profile': os_profile,
'hardware_profile': {
- 'vm_size':flavor_id
+ 'vm_size': flavor_id
},
'storage_profile': {
- 'image_reference': image_id
- },
- 'network_profile': {
- 'network_interfaces': [
- vm_nics[0]
- ]
+ 'image_reference': image_reference
}
}
+
+ # Add data disks if they are provided
+ if disk_list:
+ data_disks = []
+ for lun_name, disk in enumerate(disk_list):
+ self.logger.debug("add disk size: %s, image: %s", disk.get("size"), disk.get("image_id"))
+ if not disk.get("image_id"):
+ data_disks.append({
+ 'lun': lun_name, # You choose the value, depending of what is available for you
+ 'name': vm_name + "_data_disk-" + str(lun_name),
+ 'create_option': DiskCreateOption.empty,
+ 'disk_size_gb': disk.get("size")
+ })
+ else:
+ # self.logger.debug("currently not able to create data disks from image for azure, ignoring")
+ data_disks.append({
+ 'lun': lun_name, # You choose the value, depending of what is available for you
+ 'name': vm_name + "_data_disk-" + str(lun_name),
+ 'create_option': 'Attach',
+ 'disk_size_gb': disk.get("size"),
+ 'managed_disk': {
+ 'id': disk.get("image_id")
+ }
+ })
+
+ if data_disks:
+ vm_parameters["storage_profile"]["data_disks"] = data_disks
+
+ # If the machine has several networks one must be marked as primary
+ # As it is not indicated in the interface the first interface will be marked as primary
+ if len(vm_nics) > 1:
+ for idx, vm_nic in enumerate(vm_nics):
+ if idx == 0:
+ vm_nics[0]['Primary'] = True
+ else:
+ vm_nics[idx]['Primary'] = False
+
+ vm_parameters['network_profile'] = {'network_interfaces': vm_nics}
+
+ self.logger.debug("create vm name: %s", vm_name)
creation_result = self.conn_compute.virtual_machines.create_or_update(
self.resource_group,
- vm_name,
+ vm_name,
vm_parameters
)
+ # creation_result.wait()
+ result = creation_result.result()
+ self.logger.debug("created vm name: %s", vm_name)
+
+ if start:
+ self.conn_compute.virtual_machines.start(
+ self.resource_group,
+ vm_name)
+ # start_result.wait()
+
+ return result.id, None
- run_command_parameters = {
- 'command_id': 'RunShellScript', # For linux, don't change it
- 'script': [
- 'date > /home/sergio/test.txt'
- ]
+ # run_command_parameters = {
+ # 'command_id': 'RunShellScript', # For linux, don't change it
+ # 'script': [
+ # 'date > /tmp/test.txt'
+ # ]
+ # }
+ except Exception as e:
+ self.logger.debug('Exception creating new vminstance: %s', e, exc_info=True)
+ self._format_vimconn_exception(e)
+
+ def _get_unused_vm_name(self, vm_name):
+ """
+ Checks the vm name and in case it is used adds a suffix to the name to allow creation
+ :return:
+ """
+ all_vms = self.conn_compute.virtual_machines.list(self.resource_group)
+ # Filter to vms starting with the indicated name
+ vms = list(filter(lambda vm: (vm.name.startswith(vm_name)), all_vms))
+ vm_names = [str(vm.name) for vm in vms]
+
+ # get the name with the first not used suffix
+ name_suffix = 0
+ # name = subnet_name + "-" + str(name_suffix)
+ name = vm_name # first subnet created will have no prefix
+ while name in vm_names:
+ name_suffix += 1
+ name = vm_name + "-" + str(name_suffix)
+ return name
+
+ # It is necesary extract from image_id data to create the VM with this format
+ # 'image_reference': {
+ # 'publisher': vm_reference['publisher'],
+ # 'offer': vm_reference['offer'],
+ # 'sku': vm_reference['sku'],
+ # 'version': vm_reference['version']
+ # },
+ def _get_image_reference(self, image_id):
+
+ try:
+ # The data input format example:
+ # /Subscriptions/ca3d18ab-d373-4afb-a5d6-7c44f098d16a/Providers/Microsoft.Compute/Locations/westeurope/
+ # Publishers/Canonical/ArtifactTypes/VMImage/
+ # Offers/UbuntuServer/
+ # Skus/18.04-LTS/
+ # Versions/18.04.201809110
+ publisher = str(image_id.split('/')[8])
+ offer = str(image_id.split('/')[12])
+ sku = str(image_id.split('/')[14])
+ version = str(image_id.split('/')[16])
+
+ return {
+ 'publisher': publisher,
+ 'offer': offer,
+ 'sku': sku,
+ 'version': version
}
- poller = self.conn_compute.virtual_machines.run_command(
- self.resource_group,
- vm_name,
- run_command_parameters
- )
- # TODO return a tuple (vm-ID, None)
except Exception as e:
- self.format_vimconn_exception(e)
+ raise vimconn.vimconnException(
+ "Unable to get image_reference from invalid image_id format: '{}'".format(image_id))
+
+ # Azure VM names can not have some special characters
+ def _check_vm_name(self, vm_name):
+ """
+ Checks vm name, in case the vm has not allowed characters they are removed, not error raised
+ """
+
+ chars_not_allowed_list = "~!@#$%^&*()=+_[]{}|;:<>/?."
+
+ # First: the VM name max length is 64 characters
+ vm_name_aux = vm_name[:64]
+
+ # Second: replace not allowed characters
+ for elem in chars_not_allowed_list:
+ # Check if string is in the main string
+ if elem in vm_name_aux:
+ # self.logger.debug('Dentro del IF')
+ # Replace the string
+ vm_name_aux = vm_name_aux.replace(elem, '-')
+
+ return vm_name_aux
def get_flavor_id_from_data(self, flavor_dict):
- self.logger.debug("Getting flavor id from data")
- self._reload_connection()
- vm_sizes_list = [vm_size.serialize() for vm_size in self.conn_compute.virtual_machine_sizes.list(self.region)]
- cpus = flavor_dict['vcpus']
- memMB = flavor_dict['ram']
+ self.logger.debug("getting flavor id from data, flavor_dict: %s", flavor_dict)
+ filter_dict = flavor_dict or {}
+ try:
+ self._reload_connection()
+ vm_sizes_list = [vm_size.serialize() for vm_size in
+ self.conn_compute.virtual_machine_sizes.list(self.region)]
+
+ cpus = filter_dict.get('vcpus') or 0
+ memMB = filter_dict.get('ram') or 0
+
+ # Filter
+ if self._config.get("flavors_pattern"):
+ filtered_sizes = [size for size in vm_sizes_list if size['numberOfCores'] >= cpus and
+ size['memoryInMB'] >= memMB and
+ re.search(self._config.get("flavors_pattern"), size["name"])]
+ else:
+ filtered_sizes = [size for size in vm_sizes_list if size['numberOfCores'] >= cpus and
+ size['memoryInMB'] >= memMB]
- filteredSizes = [size for size in vm_sizes_list if size['numberOfCores'] > cpus and size['memoryInMB'] > memMB]
- listedFilteredSizes = sorted(filteredSizes, key=lambda k: k['numberOfCores'])
+ # Sort
+ listedFilteredSizes = sorted(filtered_sizes, key=lambda k: (k['numberOfCores'], k['memoryInMB'],
+ k['resourceDiskSizeInMB']))
- return listedFilteredSizes[0]['name']
+ if listedFilteredSizes:
+ return listedFilteredSizes[0]['name']
+ raise vimconn.vimconnNotFoundException("Cannot find any flavor matching '{}'".format(str(flavor_dict)))
+
+ except Exception as e:
+ self._format_vimconn_exception(e)
+
+ def _get_flavor_id_from_flavor_name(self, flavor_name):
+
+ # self.logger.debug("getting flavor id from flavor name {}".format(flavor_name))
+ try:
+ self._reload_connection()
+ vm_sizes_list = [vm_size.serialize() for vm_size in
+ self.conn_compute.virtual_machine_sizes.list(self.region)]
+
+ output_flavor = None
+ for size in vm_sizes_list:
+ if size['name'] == flavor_name:
+ output_flavor = size
+
+ # None is returned if not found anything
+ return output_flavor
+
+ except Exception as e:
+ self._format_vimconn_exception(e)
def check_vim_connectivity(self):
try:
raise vimconn.vimconnException("Connectivity issue with Azure API: {}".format(e))
def get_network(self, net_id):
- resGroup = self._get_resource_group_name_from_resource_id(net_id)
- resName = self._get_resource_name_from_resource_id(net_id)
-
+
+ # self.logger.debug('get network id: {}'.format(net_id))
+ # res_name = self._get_resource_name_from_resource_id(net_id)
self._reload_connection()
- vnet = self.conn_vnet.virtual_networks.get(resGroup, resName)
- return vnet
+ filter_dict = {'name': net_id}
+ network_list = self.get_network_list(filter_dict)
+
+ if not network_list:
+ raise vimconn.vimconnNotFoundException("network '{}' not found".format(net_id))
+ else:
+ return network_list[0]
+
+ def delete_network(self, net_id, created_items=None):
+
+ self.logger.debug('deleting network {} - {}'.format(self.resource_group, net_id))
- def delete_network(self, net_id):
- resGroup = self._get_resource_group_name_from_resource_id(net_id)
- resName = self._get_resource_name_from_resource_id(net_id)
-
self._reload_connection()
- self.conn_vnet.virtual_networks.delete(resGroup, resName)
+ res_name = self._get_resource_name_from_resource_id(net_id)
+ filter_dict = {'name': res_name}
+ network_list = self.get_network_list(filter_dict)
+ if not network_list:
+ raise vimconn.vimconnNotFoundException("network '{}' not found".format(net_id))
+
+ try:
+ # Subnet API fails (CloudError: Azure Error: ResourceNotFound)
+ # Put the initial virtual_network API
+ async_delete = self.conn_vnet.subnets.delete(self.resource_group, self.vnet_name, res_name)
+ async_delete.wait()
+ return net_id
+
+ except CloudError as e:
+ if e.error.error and "notfound" in e.error.error.lower():
+ raise vimconn.vimconnNotFoundException("network '{}' not found".format(net_id))
+ else:
+ self._format_vimconn_exception(e)
+ except Exception as e:
+ self._format_vimconn_exception(e)
- def delete_vminstance(self, vm_id):
- resGroup = self._get_resource_group_name_from_resource_id(net_id)
- resName = self._get_resource_name_from_resource_id(net_id)
-
+ def delete_vminstance(self, vm_id, created_items=None):
+ """ Deletes a vm instance from the vim.
+ """
+ self.logger.debug('deleting VM instance {} - {}'.format(self.resource_group, vm_id))
self._reload_connection()
- self.conn_compute.virtual_machines.delete(resGroup, resName)
+
+ try:
+
+ res_name = self._get_resource_name_from_resource_id(vm_id)
+ vm = self.conn_compute.virtual_machines.get(self.resource_group, res_name)
+
+ # Shuts down the virtual machine and releases the compute resources
+ # vm_stop = self.conn_compute.virtual_machines.power_off(self.resource_group, resName)
+ # vm_stop.wait()
+
+ vm_delete = self.conn_compute.virtual_machines.delete(self.resource_group, res_name)
+ vm_delete.wait()
+ self.logger.debug('deleted VM name: %s', res_name)
+
+ # Delete OS Disk
+ os_disk_name = vm.storage_profile.os_disk.name
+ self.logger.debug('delete OS DISK: %s', os_disk_name)
+ self.conn_compute.disks.delete(self.resource_group, os_disk_name)
+ self.logger.debug('deleted OS DISK name: %s', os_disk_name)
+
+ for data_disk in vm.storage_profile.data_disks:
+ self.logger.debug('delete data_disk: %s', data_disk.name)
+ self.conn_compute.disks.delete(self.resource_group, data_disk.name)
+ self.logger.debug('deleted OS DISK name: %s', data_disk.name)
+
+ # After deleting VM, it is necessary to delete NIC, because if is not deleted delete_network
+ # does not work because Azure says that is in use the subnet
+ network_interfaces = vm.network_profile.network_interfaces
+
+ for network_interface in network_interfaces:
+
+ nic_name = self._get_resource_name_from_resource_id(network_interface.id)
+ nic_data = self.conn_vnet.network_interfaces.get(
+ self.resource_group,
+ nic_name)
+
+ public_ip_name = None
+ exist_public_ip = nic_data.ip_configurations[0].public_ip_address
+ if exist_public_ip:
+ public_ip_id = nic_data.ip_configurations[0].public_ip_address.id
+
+ # Delete public_ip
+ public_ip_name = self._get_resource_name_from_resource_id(public_ip_id)
+
+ # Public ip must be deleted afterwards of nic that is attached
+
+ self.logger.debug('delete NIC name: %s', nic_name)
+ nic_delete = self.conn_vnet.network_interfaces.delete(self.resource_group, nic_name)
+ nic_delete.wait()
+ self.logger.debug('deleted NIC name: %s', nic_name)
+
+ # Delete list of public ips
+ if public_ip_name:
+ self.logger.debug('delete PUBLIC IP - ' + public_ip_name)
+ self.conn_vnet.public_ip_addresses.delete(self.resource_group, public_ip_name)
+
+ except CloudError as e:
+ if e.error.error and "notfound" in e.error.error.lower():
+ raise vimconn.vimconnNotFoundException("No vm instance found '{}'".format(vm_id))
+ else:
+ self._format_vimconn_exception(e)
+ except Exception as e:
+ self._format_vimconn_exception(e)
+
+ def action_vminstance(self, vm_id, action_dict, created_items={}):
+ """Send and action over a VM instance from VIM
+ Returns the vm_id if the action was successfully sent to the VIM
+ """
+
+ self.logger.debug("Action over VM '%s': %s", vm_id, str(action_dict))
+ try:
+ self._reload_connection()
+ resName = self._get_resource_name_from_resource_id(vm_id)
+ if "start" in action_dict:
+ self.conn_compute.virtual_machines.start(self.resource_group, resName)
+ elif "stop" in action_dict or "shutdown" in action_dict or "shutoff" in action_dict:
+ self.conn_compute.virtual_machines.power_off(self.resource_group, resName)
+ elif "terminate" in action_dict:
+ self.conn_compute.virtual_machines.delete(self.resource_group, resName)
+ elif "reboot" in action_dict:
+ self.conn_compute.virtual_machines.restart(self.resource_group, resName)
+ return None
+ except CloudError as e:
+ if e.error.error and "notfound" in e.error.error.lower():
+ raise vimconn.vimconnNotFoundException("No vm found '{}'".format(vm_id))
+ else:
+ self._format_vimconn_exception(e)
+ except Exception as e:
+ self._format_vimconn_exception(e)
+
+ def delete_flavor(self, flavor_id):
+ raise vimconn.vimconnAuthException("It is not possible to delete a FLAVOR in AZURE")
+
+ def delete_tenant(self, tenant_id,):
+ raise vimconn.vimconnAuthException("It is not possible to delete a TENANT in AZURE")
+
+ def delete_image(self, image_id):
+ raise vimconn.vimconnAuthException("It is not possible to delete a IMAGE in AZURE")
def get_vminstance(self, vm_id):
- resGroup = self._get_resource_group_name_from_resource_id(net_id)
- resName = self._get_resource_name_from_resource_id(net_id)
-
+ """
+ Obtaing the vm instance data from v_id
+ """
+ self.logger.debug("get vm instance: %s", vm_id)
self._reload_connection()
- vm=self.conn_compute.virtual_machines.get(resGroup, resName)
+ try:
+ resName = self._get_resource_name_from_resource_id(vm_id)
+ vm = self.conn_compute.virtual_machines.get(self.resource_group, resName)
+ except CloudError as e:
+ if e.error.error and "notfound" in e.error.error.lower():
+ raise vimconn.vimconnNotFoundException("No vminstance found '{}'".format(vm_id))
+ else:
+ self._format_vimconn_exception(e)
+ except Exception as e:
+ self._format_vimconn_exception(e)
return vm
def get_flavor(self, flavor_id):
+ """
+ Obtains the flavor_data from the flavor_id
+ """
self._reload_connection()
- for vm_size in self.conn_compute.virtual_machine_sizes.list(self.region):
- if vm_size.name == flavor_id :
- return vm_size
+ self.logger.debug("get flavor from id: %s", flavor_id)
+ flavor_data = self._get_flavor_id_from_flavor_name(flavor_id)
+ if flavor_data:
+ flavor = {
+ 'id': flavor_id,
+ 'name': flavor_id,
+ 'ram': flavor_data['memoryInMB'],
+ 'vcpus': flavor_data['numberOfCores'],
+ 'disk': flavor_data['resourceDiskSizeInMB']/1024
+ }
+ return flavor
+ else:
+ raise vimconn.vimconnNotFoundException("flavor '{}' not found".format(flavor_id))
+
+ def get_tenant_list(self, filter_dict={}):
+ """ Obtains the list of tenants
+ For the azure connector only the azure tenant will be returned if it is compatible
+ with filter_dict
+ """
+ tenants_azure = [{'name': self.tenant, 'id': self.tenant}]
+ tenant_list = []
+
+ self.logger.debug("get tenant list: %s", filter_dict)
+ for tenant_azure in tenants_azure:
+ if filter_dict:
+ if filter_dict.get("id") and str(tenant_azure.get("id")) != filter_dict["id"]:
+ continue
+ if filter_dict.get("name") and str(tenant_azure.get("name")) != filter_dict["name"]:
+ continue
+
+ tenant_list.append(tenant_azure)
+
+ return tenant_list
+ def refresh_nets_status(self, net_list):
+ """Get the status of the networks
+ Params: the list of network identifiers
+ Returns a dictionary with:
+ net_id: #VIM id of this network
+ status: #Mandatory. Text with one of:
+ # DELETED (not found at vim)
+ # VIM_ERROR (Cannot connect to VIM, VIM response error, ...)
+ # OTHER (Vim reported other status not understood)
+ # ERROR (VIM indicates an ERROR status)
+ # ACTIVE, INACTIVE, DOWN (admin down),
+ # BUILD (on building process)
+ #
+ error_msg: #Text with VIM error message, if any. Or the VIM connection ERROR
+ vim_info: #Text with plain information obtained from vim (yaml.safe_dump)
+
+ """
+
+ out_nets = {}
+ self._reload_connection()
+
+ self.logger.debug("reload nets status net_list: %s", net_list)
+ for net_id in net_list:
+ try:
+ netName = self._get_net_name_from_resource_id(net_id)
+ resName = self._get_resource_name_from_resource_id(net_id)
+
+ net = self.conn_vnet.subnets.get(self.resource_group, netName, resName)
+
+ out_nets[net_id] = {
+ "status": self.provision_state2osm[net.provisioning_state],
+ "vim_info": str(net)
+ }
+ except CloudError as e:
+ if e.error.error and "notfound" in e.error.error.lower():
+ self.logger.info("Not found subnet net_name: %s, subnet_name: %s", netName, resName)
+ out_nets[net_id] = {
+ "status": "DELETED",
+ "error_msg": str(e)
+ }
+ else:
+ self.logger.error("CloudError Exception %s when searching subnet", e)
+ out_nets[net_id] = {
+ "status": "VIM_ERROR",
+ "error_msg": str(e)
+ }
+ except vimconn.vimconnNotFoundException as e:
+ self.logger.error("VimConnNotFoundException %s when searching subnet", e)
+ out_nets[net_id] = {
+ "status": "DELETED",
+ "error_msg": str(e)
+ }
+ except Exception as e:
+ self.logger.error("Exception %s when searching subnet", e, exc_info=True)
+ out_nets[net_id] = {
+ "status": "VIM_ERROR",
+ "error_msg": str(e)
+ }
+ return out_nets
+
+ def refresh_vms_status(self, vm_list):
+ """ Get the status of the virtual machines and their interfaces/ports
+ Params: the list of VM identifiers
+ Returns a dictionary with:
+ vm_id: # VIM id of this Virtual Machine
+ status: # Mandatory. Text with one of:
+ # DELETED (not found at vim)
+ # VIM_ERROR (Cannot connect to VIM, VIM response error, ...)
+ # OTHER (Vim reported other status not understood)
+ # ERROR (VIM indicates an ERROR status)
+ # ACTIVE, PAUSED, SUSPENDED, INACTIVE (not running),
+ # BUILD (on building process), ERROR
+ # ACTIVE:NoMgmtIP (Active but none of its interfaces has an IP address
+ # (ACTIVE:NoMgmtIP is not returned for Azure)
+ #
+ error_msg: #Text with VIM error message, if any. Or the VIM connection ERROR
+ vim_info: #Text with plain information obtained from vim (yaml.safe_dump)
+ interfaces: list with interface info. Each item a dictionary with:
+ vim_interface_id - The ID of the interface
+ mac_address - The MAC address of the interface.
+ ip_address - The IP address of the interface within the subnet.
+ """
+
+ out_vms = {}
+ self._reload_connection()
+
+ self.logger.debug("refresh vm status vm_list: %s", vm_list)
+ search_vm_list = vm_list or {}
+
+ for vm_id in search_vm_list:
+ out_vm = {}
+ try:
+ res_name = self._get_resource_name_from_resource_id(vm_id)
+
+ vm = self.conn_compute.virtual_machines.get(self.resource_group, res_name)
+ out_vm['vim_info'] = str(vm)
+ out_vm['status'] = self.provision_state2osm.get(vm.provisioning_state, 'OTHER')
+ if vm.provisioning_state == 'Succeeded':
+ # check if machine is running or stopped
+ instance_view = self.conn_compute.virtual_machines.instance_view(self.resource_group,
+ res_name)
+ for status in instance_view.statuses:
+ splitted_status = status.code.split("/")
+ if len(splitted_status) == 2 and splitted_status[0] == 'PowerState':
+ out_vm['status'] = self.power_state2osm.get(splitted_status[1], 'OTHER')
+
+ network_interfaces = vm.network_profile.network_interfaces
+ out_vm['interfaces'] = self._get_vm_interfaces_status(vm_id, network_interfaces)
+
+ except CloudError as e:
+ if e.error.error and "notfound" in e.error.error.lower():
+ self.logger.debug("Not found vm id: %s", vm_id)
+ out_vm['status'] = "DELETED"
+ out_vm['error_msg'] = str(e)
+ out_vm['vim_info'] = None
+ else:
+ # maybe connection error or another type of error, return vim error
+ self.logger.error("Exception %s refreshing vm_status", e)
+ out_vm['status'] = "VIM_ERROR"
+ out_vm['error_msg'] = str(e)
+ out_vm['vim_info'] = None
+ except Exception as e:
+ self.logger.error("Exception %s refreshing vm_status", e, exc_info=True)
+ out_vm['status'] = "VIM_ERROR"
+ out_vm['error_msg'] = str(e)
+ out_vm['vim_info'] = None
+
+ out_vms[vm_id] = out_vm
+
+ return out_vms
+
+ def _get_vm_interfaces_status(self, vm_id, interfaces):
+ """
+ Gets the interfaces detail for a vm
+ :param interfaces: List of interfaces.
+ :return: Dictionary with list of interfaces including, vim_interface_id, mac_address and ip_address
+ """
+ try:
+ interface_list = []
+ for network_interface in interfaces:
+ interface_dict = {}
+ nic_name = self._get_resource_name_from_resource_id(network_interface.id)
+ interface_dict['vim_interface_id'] = network_interface.id
+
+ nic_data = self.conn_vnet.network_interfaces.get(
+ self.resource_group,
+ nic_name)
+
+ ips = []
+ if nic_data.ip_configurations[0].public_ip_address:
+ self.logger.debug("Obtain public ip address")
+ public_ip_name = self._get_resource_name_from_resource_id(
+ nic_data.ip_configurations[0].public_ip_address.id)
+ public_ip = self.conn_vnet.public_ip_addresses.get(self.resource_group, public_ip_name)
+ self.logger.debug("Public ip address is: %s", public_ip.ip_address)
+ ips.append(public_ip.ip_address)
+
+ private_ip = nic_data.ip_configurations[0].private_ip_address
+ ips.append(private_ip)
+
+ interface_dict['mac_address'] = nic_data.mac_address
+ interface_dict['ip_address'] = ";".join(ips)
+ interface_list.append(interface_dict)
+
+ return interface_list
+ except Exception as e:
+ self.logger.error("Exception %s obtaining interface data for vm: %s, error: %s", vm_id, e, exc_info=True)
+ self._format_vimconn_exception(e)
-# TODO refresh_nets_status ver estado activo
-# TODO refresh_vms_status ver estado activo
-# TODO get_vminstance_console for getting console
if __name__ == "__main__":
# Making some basic test
- vim_id='azure'
- vim_name='azure'
+ vim_id = 'azure'
+ vim_name = 'azure'
needed_test_params = {
"client_id": "AZURE_CLIENT_ID",
"secret": "AZURE_SECRET",
test_params[param] = value
config = {
- 'region_name': getenv("AZURE_REGION_NAME", 'westeurope'),
- 'resource_group': getenv("AZURE_RESOURCE_GROUP"),
- 'subscription_id': getenv("AZURE_SUBSCRIPTION_ID"),
- 'pub_key': getenv("AZURE_PUB_KEY", None),
- 'vnet_name': getenv("AZURE_VNET_NAME", 'myNetwork'),
+ 'region_name': getenv("AZURE_REGION_NAME", 'westeurope'),
+ 'resource_group': getenv("AZURE_RESOURCE_GROUP"),
+ 'subscription_id': getenv("AZURE_SUBSCRIPTION_ID"),
+ 'pub_key': getenv("AZURE_PUB_KEY", None),
+ 'vnet_name': getenv("AZURE_VNET_NAME", 'myNetwork'),
}
virtualMachine = {
vnet_config = {
'subnet_address': '10.1.2.0/24',
- #'subnet_name': 'subnet-oam'
+ # 'subnet_name': 'subnet-oam'
}
###########################
# azure.new_vminstance(virtualMachine['name'], virtualMachine['description'], virtualMachine['status'],
# virtualMachine['image'], virtualMachine['hardware_profile']['vm_size'], subnets)
- azure.get_flavor("Standard_A11")
\ No newline at end of file
+ azure.new_network("mynet", None)
+ net_id = "/subscriptions/82f80cc1-876b-4591-9911-1fb5788384fd/resourceGroups/osmRG/providers/Microsoft."\
+ "Network/virtualNetworks/test"
+ net_id_not_found = "/subscriptions/82f80cc1-876b-4591-9911-1fb5788384fd/resourceGroups/osmRG/providers/"\
+ "Microsoft.Network/virtualNetworks/testALF"
+ azure.refresh_nets_status([net_id, net_id_not_found])
projects / osm / RO.git / blobdiff