refactor novaclient code
refactor novaclient code for cascaded. Change-Id: I2f7efe3f2ffa070fa8d7296afb39ae4e381c5788
This commit is contained in:
joey5678
parent
87205df234
commit
954bf16900
@ -414,6 +414,19 @@ def wrap_instance_event(function):
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return decorated_function
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def get_nova_sync_client():
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kwargs = {
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'username': CONF.nova_admin_username,
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'password': CONF.nova_admin_password,
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'tenant': CONF.nova_admin_tenant_name,
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'auth_url': CONF.keystone_auth_url,
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'region_name': CONF.proxy_region_name
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}
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req_context = compute_context.RequestContext(**kwargs)
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openstack_clients = clients.OpenStackClients(req_context)
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return openstack_clients.nova()
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@utils.expects_func_args('image_id', 'instance')
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def delete_image_on_error(function):
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"""Used for snapshot related method to ensure the image created in
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@ -701,8 +714,7 @@ class ComputeManager(manager.Manager):
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self.instance_events = InstanceEvents()
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self._sync_power_pool = eventlet.GreenPool()
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self._syncs_in_progress = {}
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self.sync_nova_client = None
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self.csd_nova_client = None
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self.sync_nova_client = get_nova_sync_client()
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super(ComputeManager, self).__init__(service_name="compute",
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*args, **kwargs)
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@ -723,7 +735,7 @@ class ComputeManager(manager.Manager):
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self._keypair_sync_map = {}
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self._uuid_mapping = {}
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self._network_mapping = {}
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sync_nova_client = self.get_nova_sync_client()
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sync_nova_client = self.sync_nova_client
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if sync_nova_client is None:
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return
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csd_flavors = sync_nova_client.flavors.list()
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@ -879,7 +891,7 @@ class ComputeManager(manager.Manager):
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#display_name and uuid by name rule.
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want_csd_name = self._gen_csd_instance_name(instance['display_name'],
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instance)
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sync_nova_client = self.get_nova_sync_client()
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sync_nova_client = self.sync_nova_client
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search_opts = {'all_tenants': True,
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'display_name': want_csd_name,
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}
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@ -916,10 +928,7 @@ class ComputeManager(manager.Manager):
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LOG.error(_('Delete server %s,but can not find this server'),
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proxy_instance_id)
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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try:
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cascaded_nova_cli.servers.delete(proxy_instance_id)
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self._instance_update(
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@ -990,27 +999,11 @@ class ComputeManager(manager.Manager):
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LOG.error(_('Failed to get neutron python client.'))
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def _get_csg_python_client(self, context):
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try:
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kwargs = {
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'auth_token': context.auth_token,
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'username': context.user_name,
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'tenant_id': context.tenant,
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'auth_url': cfg.CONF.keystone_auth_url,
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'roles': context.roles,
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'is_admin': context.is_admin,
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'region_name': CONF.os_region_name,
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'nova_url': CONF.cascading_nova_url,
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}
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req_context = compute_context.RequestContext(**kwargs)
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openstack_clients = clients.OpenStackClients(req_context)
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return openstack_clients.nova()
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except Exception:
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with excutils.save_and_reraise_exception():
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LOG.error(_('Failed to get nova python client.'))
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return self._get_nova_python_client(context,
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reg_name=CONF.os_region_name,
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nova_url=CONF.cascading_nova_url)
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def _get_nova_python_client(self, context, reg_name, nova_url):
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if self.csd_nova_client:
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return self.csd_nova_client
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def _get_nova_python_client(self, context, reg_name=None, nova_url=None):
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try:
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kwargs = {
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'auth_token': context.auth_token,
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@ -1019,13 +1012,12 @@ class ComputeManager(manager.Manager):
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'auth_url': cfg.CONF.keystone_auth_url,
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'roles': context.roles,
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'is_admin': context.is_admin,
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'region_name': reg_name,
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'nova_url': nova_url,
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'region_name': reg_name or CONF.proxy_region_name,
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'nova_url': nova_url or CONF.cascaded_nova_url,
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}
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req_context = compute_context.RequestContext(**kwargs)
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openstack_clients = clients.OpenStackClients(req_context)
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self.csd_nova_client = openstack_clients.nova()
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return self.csd_nova_client
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return openstack_clients.nova()
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except Exception:
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with excutils.save_and_reraise_exception():
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LOG.error(_('Failed to get nova python client.'))
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@ -1103,7 +1095,7 @@ class ComputeManager(manager.Manager):
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_projects_changed_flag):
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return
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cascaded_nova_cli = self.get_nova_sync_client()
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cascaded_nova_cli = self.sync_nova_client
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if _update_flag:
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# update = delete + create new.
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@ -1175,7 +1167,7 @@ class ComputeManager(manager.Manager):
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_update_keypair_flag = True
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else:
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return
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cascaded_nova_cli = self.get_nova_sync_client()
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cascaded_nova_cli = self.sync_nova_client
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if _update_keypair_flag:
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LOG.info(_('delete the cascaded keypair %s by id: %s'),
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@ -1192,21 +1184,6 @@ class ComputeManager(manager.Manager):
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}
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LOG.debug(_('create/update keypair %s done.'), kp_name)
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def get_nova_sync_client(self):
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if self.sync_nova_client:
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return self.sync_nova_client
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kwargs = {
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'username': cfg.CONF.nova_admin_username,
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'password': cfg.CONF.nova_admin_password,
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'tenant': cfg.CONF.nova_admin_tenant_name,
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'auth_url': cfg.CONF.keystone_auth_url,
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'region_name': cfg.CONF.proxy_region_name
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}
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req_context = compute_context.RequestContext(**kwargs)
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openstack_clients = clients.OpenStackClients(req_context)
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self.sync_nova_client = openstack_clients.nova()
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return self.sync_nova_client
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@periodic_task.periodic_task(spacing=CONF.sync_instance_state_interval,
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run_immediately=True)
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def _heal_instance_state(self, context):
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@ -1220,7 +1197,7 @@ class ComputeManager(manager.Manager):
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return
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self._last_info_instance_state_heal = curr_time
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sync_client = self.get_nova_sync_client()
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sync_client = self.sync_nova_client
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# cascaded_nova_cli = openstack_clients.nova()
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try:
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# if self._change_since_time is None:
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@ -2926,8 +2903,7 @@ class ComputeManager(manager.Manager):
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requested_networks=None, injected_files=None, admin_password=None,
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is_first_time=False, node=None, legacy_bdm_in_spec=True,
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physical_ports=None):
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cascaded_nova_cli = self._get_nova_python_client(context,
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cfg.CONF.proxy_region_name, cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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nicsList = []
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for port in physical_ports:
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nicsList.append({'port-id': port['port']['id']})
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@ -3328,7 +3304,7 @@ class ComputeManager(manager.Manager):
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@periodic_task.periodic_task(
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spacing=CONF.running_deleted_instance_poll_interval)
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def _cleanup_running_deleted_instances(self, context):
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sync_nova_client = self.get_nova_sync_client()
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sync_nova_client = self.sync_nova_client
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with utils.temporary_mutation(context, read_deleted="yes"):
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for instance in self._running_deleted_instances(context):
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@ -3509,10 +3485,7 @@ class ComputeManager(manager.Manager):
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' in cascaded layer.'),
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instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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cascaded_nova_cli.servers.stop(cascaded_instance_id)
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self._notify_about_instance_usage(context, instance,
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"power_off.end")
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@ -3542,10 +3515,7 @@ class ComputeManager(manager.Manager):
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LOG.error(_('start vm failed,can not find server'
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' in cascaded layer.'), instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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cascaded_nova_cli.servers.start(cascaded_instance_id)
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self._notify_about_instance_usage(context, instance, "power_on.end")
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@ -3670,10 +3640,7 @@ class ComputeManager(manager.Manager):
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image_uuid = image_ref
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rebuild_name = self._gen_csd_instance_name(instance['display_name'],
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instance)
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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cascaded_nova_cli.servers.rebuild(cascaded_instance_id, image_uuid,
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password=new_pass,
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disk_config=disk_config,
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@ -3688,10 +3655,7 @@ class ComputeManager(manager.Manager):
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needs to synchronize server metadata between
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logical and physical openstack.
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"""
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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cascaded_ser_inf = cascaded_nova_cli.servers.get(cascaded_ins_id)
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cascaded_ser_med_inf = cascaded_ser_inf.metadata
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@ -3737,10 +3701,7 @@ class ComputeManager(manager.Manager):
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if cascaded_instance_id is None:
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LOG.error(_('Reboot can not find server %s.'), instance)
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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try:
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self._heal_syn_server_metadata(context, instance['uuid'],
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cascaded_instance_id)
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@ -3784,10 +3745,7 @@ class ComputeManager(manager.Manager):
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LOG.error(_('can not snapshot instance server %s.'),
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instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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resp_image_id = cascaded_nova_cli.servers.create_image(
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cascaded_instance_id,
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image['name'])
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@ -4087,10 +4045,7 @@ class ComputeManager(manager.Manager):
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instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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try:
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cascaded_nova_cli.servers.confirm_resize(cascaded_instance_id)
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except Exception:
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@ -4244,10 +4199,7 @@ class ComputeManager(manager.Manager):
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LOG.debug(_('Revert resize can not find server %s.'),
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instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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try:
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cascaded_nova_cli.servers.revert_resize(cascaded_instance_id)
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except Exception:
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@ -4569,10 +4521,7 @@ class ComputeManager(manager.Manager):
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instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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try:
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cascaded_nova_cli.servers.resize(
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cascaded_instance_id,
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@ -4697,10 +4646,7 @@ class ComputeManager(manager.Manager):
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LOG.error(_('start vm failed,can not find server'
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'in cascaded layer.'), instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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cascaded_nova_cli.servers.pause(cascaded_instance_id)
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self._notify_about_instance_usage(context, instance, 'pause.end')
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@ -4718,10 +4664,7 @@ class ComputeManager(manager.Manager):
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LOG.error(_('start vm failed,can not find server'
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' in cascaded layer.'), instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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cascaded_nova_cli.servers.unpause(cascaded_instance_id)
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self._notify_about_instance_usage(context, instance, 'unpause.end')
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@ -4742,10 +4685,7 @@ class ComputeManager(manager.Manager):
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'in cascaded layer.'),
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instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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cascaded_nova_cli.servers.suspend(cascaded_instance_id)
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self._notify_about_instance_usage(context, instance, 'suspend')
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@ -4765,10 +4705,7 @@ class ComputeManager(manager.Manager):
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instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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try:
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cascaded_nova_cli.servers.resume(cascaded_instance_id)
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except Exception:
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@ -4796,10 +4733,7 @@ class ComputeManager(manager.Manager):
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LOG.debug(_('get_vnc_console can not find server %s .'),
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instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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try:
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output = cascaded_nova_cli.servers.get_console_output(
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@ -4872,10 +4806,7 @@ class ComputeManager(manager.Manager):
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LOG.debug(_('Get vnc_console can not find server %s .'),
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instance['uuid'])
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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try:
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body_response = cascaded_nova_cli.servers.get_vnc_console(
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cascaded_instance_id, console_type)
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@ -4985,10 +4916,7 @@ class ComputeManager(manager.Manager):
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instance['uuid'], bdm.volume_id)
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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body_response = cascaded_nova_cli.volumes.create_server_volume(
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self._get_csd_instance_uuid(instance),
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proxy_volume_id, bdm['mount_device'])
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@ -5034,10 +4962,7 @@ class ComputeManager(manager.Manager):
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'in physical opensack lay,logical volume id %s'),
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instance['uuid'], volume_id)
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return
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cascaded_nova_cli = self._get_nova_python_client(
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context,
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cfg.CONF.proxy_region_name,
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cfg.CONF.cascaded_nova_url)
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cascaded_nova_cli = self._get_nova_python_client(context)
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body_response = cascaded_nova_cli.volumes.delete_server_volume(
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self._get_csd_instance_uuid(instance), proxy_volume_id)
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