- super().__init__(config, vim_account_id)
- self.auth_manager = AuthManager(config)
- self.keystone = self._build_keystone_client(vim_account_id)
- self.nova = self._build_nova_client(vim_account_id)
- self.vim_account_id = vim_account_id
- self.common_db = CommonDbClient(config)
-
- def collect(self) -> List[Metric]:
- metrics = []
- vim_status = self.is_vim_ok()
- vim_status_metric = Metric({'vim_account_id': self.vim_account_id}, 'vim_status', vim_status)
- metrics.append(vim_status_metric)
- vnfrs = self.common_db.get_vnfrs(vim_account_id=self.vim_account_id)
- for vnfr in vnfrs:
- nsr_id = vnfr['nsr-id-ref']
- vnf_member_index = vnfr['member-vnf-index-ref']
- for vdur in vnfr['vdur']:
- resource_uuid = vdur['vim-id']
- vm = self.nova.servers.get(resource_uuid)
- vm_status = (1 if vm.status == 'ACTIVE' else 0)
- tags = {
- 'vim_account_id': self.vim_account_id,
- 'resource_uuid': resource_uuid,
- 'nsr_id': nsr_id,
- 'vnf_member_index': vnf_member_index,
- 'vdur_name': vdur['name']
- }
- vm_status_metric = Metric(tags, 'vm_status', vm_status)
- metrics.append(vm_status_metric)
-
- return metrics
-
- def is_vim_ok(self) -> bool:
- try:
- self.keystone.projects.list()
- return True
- except Exception:
- log.exception("VIM status is not OK!")
- return False
-
- def _build_keystone_client(self, vim_account_id) -> keystone_client.Client:
- sess = self._get_session(vim_account_id)
- return keystone_client.Client(session=sess)
-
- def _build_nova_client(self, vim_account_id) -> nova_client_v2.Client:
- sess = self._get_session(vim_account_id)
- return nova_client.Client("2", session=sess)
-
- def _get_session(self, vim_account_id):
- creds = self.auth_manager.get_credentials(vim_account_id)
- verify_ssl = self.auth_manager.is_verify_ssl(vim_account_id)
- auth = v3.Password(auth_url=creds.url,
- username=creds.user,
- password=creds.password,
- project_name=creds.tenant_name,
- project_domain_id='default',
- user_domain_id='default')
- return session.Session(auth=auth, verify=verify_ssl)