def test_vm_is_remembered(self): vm_id = "VM-1" tenant_id = "test" network_id = "123" port_id = 456 host_id = "ubuntu1" db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id) vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id, network_id, tenant_id) self.assertTrue(vm_provisioned, "VM must be provisioned")
def test_vm_is_remembered(self): vm_id = 'VM-1' tenant_id = 'test' network_id = '123' port_id = 456 host_id = 'ubuntu1' db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id) vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id, network_id, tenant_id) self.assertTrue(vm_provisioned, 'VM must be provisioned')
def test_vm_is_removed(self): vm_id = "VM-1" tenant_id = "test" network_id = "123" port_id = 456 host_id = "ubuntu1" db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id) db.forget_vm(vm_id, host_id, port_id, network_id, tenant_id) vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id, network_id, tenant_id) self.assertFalse(vm_provisioned, "The vm should be deleted")
def test_vm_is_removed(self): vm_id = 'VM-1' tenant_id = 'test' network_id = '123' port_id = 456 host_id = 'ubuntu1' db.remember_vm(vm_id, host_id, port_id, network_id, tenant_id) db.forget_vm(vm_id, host_id, port_id, network_id, tenant_id) vm_provisioned = db.is_vm_provisioned(vm_id, host_id, port_id, network_id, tenant_id) self.assertFalse(vm_provisioned, 'The vm should be deleted')
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 = port[portbindings.HOST_ID] 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): """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 = port['binding:host_id'] 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 delete_port_precommit(self, context): """Delete information about a VM and host from the DB.""" port = context.current host_id = port[portbindings.HOST_ID] device_id = port['device_id'] tenant_id = port['tenant_id'] network_id = port['network_id'] port_id = port['id'] with self.eos_sync_lock: if db.is_vm_provisioned(device_id, host_id, port_id, network_id, tenant_id): db.forget_vm(device_id, host_id, port_id, network_id, tenant_id) # if necessary, delete tenant as well. self.delete_tenant(tenant_id)
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'] # TODO(sukhdev) revisit this once port biniding support is implemented host = port['binding:host_id'] # 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) 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_host_into_network(device_id, hostname, port_id, network_id, tenant_id, port_name) 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 delete_port_precommit(self, context): """Delete information about a VM and host from the DB.""" port = context.current # TODO(sukhdev) revisit this once port biniding support is implemented host_id = port['binding:host_id'] device_id = port['device_id'] tenant_id = port['tenant_id'] network_id = port['network_id'] port_id = port['id'] with self.eos_sync_lock: if db.is_vm_provisioned(device_id, host_id, port_id, network_id, tenant_id): db.forget_vm(device_id, host_id, port_id, network_id, tenant_id) # if necessary, delete tenant as well. self.delete_tenant(tenant_id)