def test_create_and_delete_network(self): tenant_id = 'ten-1' network_id = 'net1-id' segmentation_id = 1001 network_context = self._get_network_context(tenant_id, network_id, segmentation_id) self.drv.create_network_precommit(network_context) net_provisioned = db.is_network_provisioned(tenant_id, network_id) self.assertTrue(net_provisioned, 'The network should be created') expected_num_nets = 1 num_nets_provisioned = db.num_nets_provisioned(tenant_id) self.assertEqual(expected_num_nets, num_nets_provisioned, 'There should be %d nets, not %d' % (expected_num_nets, num_nets_provisioned)) #Now test the delete network self.drv.delete_network_precommit(network_context) net_provisioned = db.is_network_provisioned(tenant_id, network_id) self.assertFalse(net_provisioned, 'The network should be created') expected_num_nets = 0 num_nets_provisioned = db.num_nets_provisioned(tenant_id) self.assertEqual(expected_num_nets, num_nets_provisioned, 'There should be %d nets, not %d' % (expected_num_nets, num_nets_provisioned))
def test_create_and_delete_network(self): tenant_id = 'ten-1' network_id = 'net1-id' segmentation_id = 1001 network_context = self._get_network_context(tenant_id, network_id, segmentation_id) self.drv.create_network_precommit(network_context) net_provisioned = db.is_network_provisioned(tenant_id, network_id) self.assertTrue(net_provisioned, 'The network should be created') expected_num_nets = 1 num_nets_provisioned = db.num_nets_provisioned(tenant_id) self.assertEqual(expected_num_nets, num_nets_provisioned, 'There should be %d nets, not %d' % (expected_num_nets, num_nets_provisioned)) #Now test the delete network self.drv.delete_network_precommit(network_context) net_provisioned = db.is_network_provisioned(tenant_id, network_id) self.assertFalse(net_provisioned, 'The network should be created') expected_num_nets = 0 num_nets_provisioned = db.num_nets_provisioned(tenant_id) self.assertEqual(expected_num_nets, num_nets_provisioned, 'There should be %d nets, not %d' % (expected_num_nets, num_nets_provisioned))
def create_port_precommit(self, context): """Remember the infromation about a VM and its ports A VM information, along with the physical host information is saved. """ port = context.current device_id = port['device_id'] device_owner = port['device_owner'] host = context.host # device_id and device_owner are set on VM boot is_vm_boot = device_id and device_owner if host and is_vm_boot: port_id = port['id'] network_id = port['network_id'] tenant_id = port['tenant_id'] if not tenant_id: tenant_id = context._plugin_context.tenant_id with self.eos_sync_lock: if not db.is_network_provisioned(tenant_id, network_id): # Ignore this request if network is not provisioned return db.remember_tenant(tenant_id) db.remember_vm(device_id, host, port_id, network_id, tenant_id)
def update_network_postcommit(self, context): """At the moment we only support network name change If network name is changed, a new network create request is sent to the Arista Hardware. """ new_network = context.current orig_network = context.original if (new_network['name'] != orig_network['name']): network_id = new_network['id'] network_name = new_network['name'] tenant_id = new_network['tenant_id'] if not tenant_id: tenant_id = context._plugin_context.tenant_id vlan_id = new_network['provider:segmentation_id'] with self.eos_sync_lock: if db.is_network_provisioned(tenant_id, network_id): try: network_dict = { 'network_id': network_id, 'segmentation_id': vlan_id, 'network_name': network_name, } self.rpc.create_network(tenant_id, network_dict) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError() else: msg = _('Network %s is not updated as it is not found in' 'Arista DB') % network_id LOG.info(msg)
def create_port_precommit(self, context): """Remember the infromation about a VM and its ports A VM information, along with the physical host information is saved. """ port = context.current device_id = port['device_id'] device_owner = port['device_owner'] host = context.host # device_id and device_owner are set on VM boot is_vm_boot = device_id and device_owner if host and is_vm_boot: port_id = port['id'] network_id = port['network_id'] tenant_id = port['tenant_id'] if not tenant_id: tenant_id = context._plugin_context.tenant_id with self.eos_sync_lock: if not db.is_network_provisioned(tenant_id, network_id): # Ignore this request if network is not provisioned return db.remember_tenant(tenant_id) db.remember_vm(device_id, host, port_id, network_id, tenant_id)
def update_network_postcommit(self, context): """At the moment we only support network name change If network name is changed, a new network create request is sent to the Arista Hardware. """ new_network = context.current orig_network = context.original if new_network['name'] != orig_network['name']: network_id = new_network['id'] network_name = new_network['name'] tenant_id = new_network['tenant_id'] vlan_id = new_network['provider:segmentation_id'] with self.eos_sync_lock: if db.is_network_provisioned(tenant_id, network_id): try: network_dict = { 'network_id': network_id, 'segmentation_id': vlan_id, 'network_name': network_name} self.rpc.create_network(tenant_id, network_dict) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError() else: msg = _('Network %s is not updated as it is not found in' 'Arista DB') % network_id LOG.info(msg)
def create_network_postcommit(self, context): """Provision the network on the Arista Hardware.""" network = context.current network_id = network['id'] network_name = network['name'] tenant_id = network['tenant_id'] if not tenant_id: tenant_id = context._plugin_context.tenant_id segments = context.network_segments vlan_id = segments[0]['segmentation_id'] with self.eos_sync_lock: if db.is_network_provisioned(tenant_id, network_id): try: network_dict = { 'network_id': network_id, 'segmentation_id': vlan_id, 'network_name': network_name, } self.rpc.create_network(tenant_id, network_dict) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError() else: msg = _('Network %s is not created as it is not found in' 'Arista DB') % network_id LOG.info(msg)
def create_network_postcommit(self, context): """Provision the network on the Arista Hardware.""" network = context.current network_id = network['id'] network_name = network['name'] tenant_id = network['tenant_id'] if not tenant_id: tenant_id = context._plugin_context.tenant_id segments = context.network_segments vlan_id = segments[0]['segmentation_id'] with self.eos_sync_lock: if db.is_network_provisioned(tenant_id, network_id): try: network_dict = { 'network_id': network_id, 'segmentation_id': vlan_id, 'network_name': network_name, } self.rpc.create_network(tenant_id, network_dict) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError() else: msg = _('Network %s is not created as it is not found in' 'Arista DB') % network_id LOG.info(msg)
def _delete_port(self, port, host, tenant_id): """Deletes the port from EOS. param port: Port which is to be deleted param host: The host on which the port existed param tenant_id: The tenant to which the port belongs to. Some times the tenant id in the port dict is not present (as in the case of HA router). """ device_id = port['device_id'] port_id = port['id'] network_id = port['network_id'] device_owner = port['device_owner'] try: if not db.is_network_provisioned(tenant_id, network_id): # If we do not have network associated with this, ignore it return hostname = self._host_name(host) if device_owner == n_const.DEVICE_OWNER_DHCP: self.rpc.unplug_dhcp_port_from_network(device_id, hostname, port_id, network_id, tenant_id) else: self.rpc.unplug_host_from_network(device_id, hostname, port_id, network_id, tenant_id) # if necessary, delete tenant as well. self.delete_tenant(tenant_id) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError()
def test_network_is_removed(self): tenant_id = 'test' network_id = '123' db.remember_network(tenant_id, network_id, '123') db.forget_network(tenant_id, network_id) net_provisioned = db.is_network_provisioned(tenant_id, network_id) self.assertFalse(net_provisioned, 'The network should be deleted')
def test_network_is_remembered(self): tenant_id = 'test' network_id = '123' segmentation_id = 456 db.remember_network(tenant_id, network_id, segmentation_id) net_provisioned = db.is_network_provisioned(tenant_id, network_id) self.assertTrue(net_provisioned, 'Network must be provisioned')
def test_network_is_removed(self): tenant_id = "test" network_id = "123" db.remember_network(tenant_id, network_id, "123") db.forget_network(tenant_id, network_id) net_provisioned = db.is_network_provisioned(tenant_id, network_id) self.assertFalse(net_provisioned, "The network should be deleted")
def test_network_is_remembered(self): tenant_id = "test" network_id = "123" segmentation_id = 456 db.remember_network(tenant_id, network_id, segmentation_id) net_provisioned = db.is_network_provisioned(tenant_id, network_id) self.assertTrue(net_provisioned, "Network must be provisioned")
def test_network_is_removed(self): tenant_id = 'test' network_id = '123' db.remember_network(tenant_id, network_id, '123') db.forget_network(tenant_id, network_id) net_provisioned = db.is_network_provisioned(tenant_id, network_id) self.assertFalse(net_provisioned, 'The network should be deleted')
def test_network_is_remembered(self): tenant_id = 'test' network_id = '123' segmentation_id = 456 db.remember_network(tenant_id, network_id, segmentation_id) net_provisioned = db.is_network_provisioned(tenant_id, network_id) self.assertTrue(net_provisioned, 'Network must be provisioned')
def delete_network_precommit(self, context): """Delete the network infromation from the DB.""" network = context.current network_id = network['id'] tenant_id = network['tenant_id'] with self.eos_sync_lock: if db.is_network_provisioned(tenant_id, network_id): db.forget_network(tenant_id, network_id) # if necessary, delete tenant as well. self.delete_tenant(tenant_id)
def delete_network_precommit(self, context): """Delete the network infromation from the DB.""" network = context.current network_id = network['id'] tenant_id = network['tenant_id'] with self.eos_sync_lock: if db.is_network_provisioned(tenant_id, network_id): db.forget_network(tenant_id, network_id) # if necessary, delete tenant as well. self.delete_tenant(tenant_id)
def update_port_postcommit(self, context): """Update the name of a given port in EOS. At the moment we only support port name change Any other change to port is not supported at this time. """ port = context.current orig_port = context.original device_id = port['device_id'] device_owner = port['device_owner'] host = context.host is_vm_boot = device_id and device_owner if host and is_vm_boot: port_id = port['id'] port_name = port['name'] network_id = port['network_id'] tenant_id = port['tenant_id'] if not tenant_id: tenant_id = context._plugin_context.tenant_id with self.eos_sync_lock: hostname = self._host_name(host) segmentation_id = db.get_segmentation_id(tenant_id, network_id) vm_provisioned = db.is_vm_provisioned(device_id, host, port_id, network_id, tenant_id) net_provisioned = db.is_network_provisioned(tenant_id, network_id, segmentation_id) if vm_provisioned and net_provisioned: try: orig_host = orig_port['binding:host_id'] if host != orig_host: # The port moved to a different host. So delete the # old port on the old host before creating a new # port on the new host. self._delete_port(port, orig_host, tenant_id) self.rpc.plug_port_into_network(device_id, hostname, port_id, network_id, tenant_id, port_name, device_owner) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError() else: msg = _('VM %s is not updated as it is not found in ' 'Arista DB') % device_id LOG.info(msg)
def update_port_postcommit(self, context): """Update the name of a given port in EOS. At the moment we only support port name change Any other change to port is not supported at this time. """ port = context.current orig_port = context.original if port['name'] == orig_port['name']: # nothing to do return device_id = port['device_id'] device_owner = port['device_owner'] host = context.host is_vm_boot = device_id and device_owner if host and is_vm_boot: port_id = port['id'] port_name = port['name'] network_id = port['network_id'] tenant_id = port['tenant_id'] with self.eos_sync_lock: hostname = self._host_name(host) segmentation_id = db.get_segmentation_id(tenant_id, network_id) vm_provisioned = db.is_vm_provisioned(device_id, host, port_id, network_id, tenant_id) net_provisioned = db.is_network_provisioned(tenant_id, network_id, segmentation_id) if vm_provisioned and net_provisioned: try: self.rpc.plug_port_into_network(device_id, hostname, port_id, network_id, tenant_id, port_name, device_owner) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError() else: msg = _('VM %s is not updated as it is not found in ' 'Arista DB') % device_id LOG.info(msg)
def update_port_postcommit(self, context): """Update the name of a given port in EOS. At the moment we only support port name change Any other change to port is not supported at this time. """ port = context.current orig_port = context.original if port['name'] == orig_port['name']: # nothing to do return device_id = port['device_id'] device_owner = port['device_owner'] host = context.host is_vm_boot = device_id and device_owner if host and is_vm_boot: port_id = port['id'] port_name = port['name'] network_id = port['network_id'] tenant_id = port['tenant_id'] with self.eos_sync_lock: hostname = self._host_name(host) segmentation_id = db.get_segmentation_id(tenant_id, network_id) vm_provisioned = db.is_vm_provisioned(device_id, host, port_id, network_id, tenant_id) net_provisioned = db.is_network_provisioned(tenant_id, network_id, segmentation_id) if vm_provisioned and net_provisioned: try: self.rpc.plug_port_into_network(device_id, hostname, port_id, network_id, tenant_id, port_name, device_owner) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError() else: LOG.info(_LI('VM %s is not updated as it is not found in ' 'Arista DB'), device_id)
def update_port_postcommit(self, context): """Update the name of a given port in EOS. At the moment we only support port name change Any other change to port is not supported at this time. """ port = context.current orig_port = context.original device_id = port['device_id'] device_owner = port['device_owner'] host = context.host is_vm_boot = device_id and device_owner if host and is_vm_boot: port_id = port['id'] port_name = port['name'] network_id = port['network_id'] tenant_id = port['tenant_id'] if not tenant_id: tenant_id = context._plugin_context.tenant_id with self.eos_sync_lock: hostname = self._host_name(host) segmentation_id = db.get_segmentation_id(tenant_id, network_id) vm_provisioned = db.is_vm_provisioned(device_id, host, port_id, network_id, tenant_id) net_provisioned = db.is_network_provisioned( tenant_id, network_id, segmentation_id) if vm_provisioned and net_provisioned: try: orig_host = orig_port['binding:host_id'] if host != orig_host: # The port moved to a different host. So delete the # old port on the old host before creating a new # port on the new host. self._delete_port(port, orig_host, tenant_id) self.rpc.plug_port_into_network( device_id, hostname, port_id, network_id, tenant_id, port_name, device_owner) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError() else: msg = _('VM %s is not updated as it is not found in ' 'Arista DB') % device_id LOG.info(msg)
def create_port_postcommit(self, context): """Plug a physical host into a network. Send provisioning request to Arista Hardware to plug a host into appropriate network. """ port = context.current device_id = port['device_id'] device_owner = port['device_owner'] host = context.host # device_id and device_owner are set on VM boot is_vm_boot = device_id and device_owner if host and is_vm_boot: port_id = port['id'] port_name = port['name'] network_id = port['network_id'] tenant_id = port['tenant_id'] if not tenant_id: tenant_id = context._plugin_context.tenant_id with self.eos_sync_lock: hostname = self._host_name(host) vm_provisioned = db.is_vm_provisioned(device_id, host, port_id, network_id, tenant_id) net_provisioned = db.is_network_provisioned(tenant_id, network_id) if vm_provisioned and net_provisioned: try: self.rpc.plug_port_into_network(device_id, hostname, port_id, network_id, tenant_id, port_name, device_owner) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError() else: msg = _('VM %s is not created as it is not found in ' 'Arista DB') % device_id LOG.info(msg)
def create_port_postcommit(self, context): """Plug a physical host into a network. Send provisioning request to Arista Hardware to plug a host into appropriate network. """ port = context.current device_id = port['device_id'] device_owner = port['device_owner'] host = context.host # device_id and device_owner are set on VM boot is_vm_boot = device_id and device_owner if host and is_vm_boot: port_id = port['id'] port_name = port['name'] network_id = port['network_id'] tenant_id = port['tenant_id'] with self.eos_sync_lock: hostname = self._host_name(host) vm_provisioned = db.is_vm_provisioned(device_id, host, port_id, network_id, tenant_id) net_provisioned = db.is_network_provisioned(tenant_id, network_id) if vm_provisioned and net_provisioned: try: self.rpc.plug_port_into_network(device_id, hostname, port_id, network_id, tenant_id, port_name, device_owner) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError() else: LOG.info(_LI('VM %s is not created as it is not found in ' 'Arista DB'), device_id)
def _delete_port(self, port, host, tenant_id): """Deletes the port from EOS. param port: Port which is to be deleted param host: The host on which the port existed param tenant_id: The tenant to which the port belongs to. Some times the tenant id in the port dict is not present (as in the case of HA router). """ device_id = port['device_id'] port_id = port['id'] network_id = port['network_id'] device_owner = port['device_owner'] try: if not db.is_network_provisioned(tenant_id, network_id): # If we do not have network associated with this, ignore it return hostname = self._host_name(host) if device_owner == n_const.DEVICE_OWNER_DHCP: self.rpc.unplug_dhcp_port_from_network(device_id, hostname, port_id, network_id, tenant_id) else: self.rpc.unplug_host_from_network(device_id, hostname, port_id, network_id, tenant_id) # if necessary, delete tenant as well. self.delete_tenant(tenant_id) except arista_exc.AristaRpcError: LOG.info(EOS_UNREACHABLE_MSG) raise ml2_exc.MechanismDriverError()