def process_ovsvapp_agent(self, agent):
"""Inform the OVSvApp agent.
To set the other host into maintenance or shutdown mode.
"""
try:
LOG.info(_("Processing the OVSvApp agent to set the other host "
"into maintenance or shutdown mode %s."), agent)
device_data = {}
agent_config = agent['configurations']
source_host = agent_config.get('esx_host_name')
chosen_agent = self._get_eligible_ovsvapp_agent(
agent_config['cluster_id'], agent_config['vcenter_id'])
if chosen_agent and (chosen_agent['id'] in self.active_agents):
cluster_id = chosen_agent['configurations'].get('cluster_id')
device_data['assigned_agent_host'] = chosen_agent['host']
device_data['esx_host_name'] = source_host
device_data['ovsvapp_agent'] = agent['host']
LOG.info(_("Invoking device_update RPC with target host %s."),
chosen_agent['host'])
self.notifier.device_update(self.context,
device_data, cluster_id)
else:
ovsvapp_db.set_cluster_threshold(agent_config['vcenter_id'],
agent_config['cluster_id'])
LOG.info(_("No eligible OVSvApp agents found for "
"processing. Reverting DB status for the agent."))
self.update_agent_state(agent['id'], True)
except Exception:
agent_config = agent['configurations']
ovsvapp_db.set_cluster_threshold(agent_config['vcenter_id'],
agent_config['cluster_id'])
LOG.exception(_("Unable to inform the OVSvApp agent for "
"Host - maintenance or shutdown operation."))
def test_update_and_get_cluster_lock_threshold_reached(self):
ret = ovsvapp_db.update_and_get_cluster_lock("fake_vcenter", "fake_cluster")
self.assertEqual("1", ret)
ovsvapp_db.set_cluster_threshold("fake_vcenter", "fake_cluster")
with mock.patch("networking_vsphere.db.ovsvapp_db." "LOG.warn") as warn_log:
ret_1 = ovsvapp_db.update_and_get_cluster_lock("fake_vcenter", "fake_cluster")
self.assertEqual("-1", ret_1)
self.assertTrue(warn_log.called)
def test_update_and_get_cluster_lock_threshold_reached(self):
ret = ovsvapp_db.update_and_get_cluster_lock('fake_vcenter',
'fake_cluster')
self.assertEqual('1', ret)
ovsvapp_db.set_cluster_threshold('fake_vcenter', 'fake_cluster')
with mock.patch('networking_vsphere.db.ovsvapp_db.'
'LOG.warning') as warn_log:
ret_1 = ovsvapp_db.update_and_get_cluster_lock(
'fake_vcenter', 'fake_cluster')
self.assertEqual('-1', ret_1)
self.assertTrue(warn_log.called)
def test_update_and_get_cluster_lock_threshold_reached(self):
ret = ovsvapp_db.update_and_get_cluster_lock('fake_vcenter',
'fake_cluster')
self.assertEqual('1', ret)
ovsvapp_db.set_cluster_threshold('fake_vcenter', 'fake_cluster')
with mock.patch('networking_vsphere.db.ovsvapp_db.'
'LOG.warning') as warn_log:
ret_1 = ovsvapp_db.update_and_get_cluster_lock('fake_vcenter',
'fake_cluster')
self.assertEqual('-1', ret_1)
self.assertTrue(warn_log.called)
def update_cluster_lock(self, rpc_context, **kwargs):
vcenter_id = kwargs['vcenter_id']
cluster_id = kwargs['cluster_id']
success = kwargs['success']
if cluster_id and vcenter_id:
try:
if success:
LOG.info(_LI("Releasing the cluster row for "
"cluster %(id)s in vCenter %(vc)s."),
{'id': cluster_id, 'vc': vcenter_id})
ovsvapp_db.release_cluster_lock(vcenter_id, cluster_id)
else:
ovsvapp_db.set_cluster_threshold(vcenter_id, cluster_id)
except Exception:
LOG.exception(_LE("Failed to release/set the cluster lock."))
return
def update_cluster_lock(self, rpc_context, **kwargs):
vcenter_id = kwargs['vcenter_id']
cluster_id = kwargs['cluster_id']
success = kwargs['success']
if cluster_id and vcenter_id:
try:
if success:
LOG.info(_LI("Releasing the cluster row for "
"cluster %(id)s in vCenter %(vc)s."),
{'id': cluster_id, 'vc': vcenter_id})
ovsvapp_db.release_cluster_lock(vcenter_id, cluster_id)
else:
ovsvapp_db.set_cluster_threshold(vcenter_id, cluster_id)
except Exception:
LOG.exception(_LE("Failed to release/set the cluster lock."))
return
def process_ovsvapp_agent(self, agent):
"""Inform the OVSvApp agent.
To set the other host into maintenance or shutdown mode.
"""
try:
LOG.info(
_LI("Processing the OVSvApp agent to set the other host "
"into maintenance or shutdown mode %s."), agent)
device_data = {}
agent_config = agent['configurations']
source_host = agent_config.get('esx_host_name')
chosen_agent = self._get_eligible_ovsvapp_agent(
agent_config['cluster_id'], agent_config['vcenter_id'])
if chosen_agent and (chosen_agent['id'] in self.active_agents):
cluster_id = chosen_agent['configurations'].get('cluster_id')
device_data['assigned_agent_host'] = chosen_agent['host']
device_data['esx_host_name'] = source_host
device_data['ovsvapp_agent'] = '-'.join(
['ovsvapp', source_host.replace('.', '-')])
LOG.info(
_LI("Invoking device_update RPC with"
"target host %s."), chosen_agent['host'])
self.notifier.device_update(self.context, device_data,
cluster_id)
else:
ovsvapp_db.set_cluster_threshold(agent_config['vcenter_id'],
agent_config['cluster_id'])
LOG.info(
_LI("No eligible OVSvApp agents found for "
"processing. Reverting DB status for the agent."))
self.update_agent_state(agent['id'], True)
except Exception:
agent_config = agent['configurations']
ovsvapp_db.set_cluster_threshold(agent_config['vcenter_id'],
agent_config['cluster_id'])
LOG.exception(
_LE("Unable to inform the OVSvApp agent for "
"Host - maintenance or shutdown operation."))
