| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| |
| package com.cloud.network.resource.wrapper; |
| |
| import static com.cloud.network.resource.NiciraNvpResource.NAME_MAX_LEN; |
| import static com.cloud.network.resource.NiciraNvpResource.NUM_RETRIES; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.ConfigureSharedNetworkUuidAnswer; |
| import com.cloud.agent.api.ConfigureSharedNetworkUuidCommand; |
| import com.cloud.network.nicira.LogicalRouterPort; |
| import com.cloud.network.nicira.LogicalSwitch; |
| import com.cloud.network.nicira.LogicalSwitchPort; |
| import com.cloud.network.nicira.NiciraNvpApi; |
| import com.cloud.network.nicira.NiciraNvpApiException; |
| import com.cloud.network.nicira.NiciraNvpTag; |
| import com.cloud.network.nicira.PatchAttachment; |
| import com.cloud.network.resource.NiciraNvpResource; |
| import com.cloud.network.utils.CommandRetryUtility; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| import com.cloud.utils.rest.HttpStatusCodeHelper; |
| |
| @ResourceWrapper(handles = ConfigureSharedNetworkUuidCommand.class) |
| public final class NiciraNvpConfigureSharedNetworkUuidCommandWrapper extends CommandWrapper<ConfigureSharedNetworkUuidCommand, Answer, NiciraNvpResource>{ |
| |
| private static final Logger s_logger = Logger.getLogger(NiciraNvpConfigureSharedNetworkUuidCommandWrapper.class); |
| |
| @Override |
| public Answer execute(ConfigureSharedNetworkUuidCommand command, NiciraNvpResource niciraNvpResource) { |
| final String logicalRouterUuid = command.getLogicalRouterUuid(); |
| final String logicalSwitchUuid = command.getLogicalSwitchUuid(); |
| final String portIpAddress = command.getPortIpAddress(); |
| final List<NiciraNvpTag> tags = new ArrayList<NiciraNvpTag>(); |
| tags.add(new NiciraNvpTag("cs_account", command.getOwnerName())); |
| final long networkId = command.getNetworkId(); |
| |
| final NiciraNvpApi niciraNvpApi = niciraNvpResource.getNiciraNvpApi(); |
| |
| s_logger.debug("Attaching Logical Switch " + logicalSwitchUuid + " on Logical Router " + logicalRouterUuid + " for Shared Network " + networkId); |
| |
| //Step 1: Get lSwitch displayName |
| s_logger.info("Looking for Logical Switch " + logicalSwitchUuid + " display name"); |
| String logicalSwitchDisplayName; |
| try{ |
| List<LogicalSwitch> lSwitchList = niciraNvpApi.findLogicalSwitch(logicalSwitchUuid); |
| if (lSwitchList != null){ |
| if (lSwitchList.size() == 1){ |
| logicalSwitchDisplayName = lSwitchList.get(0).getDisplayName(); |
| } |
| else { |
| s_logger.error("More than one Logical Switch found with uuid " + logicalSwitchUuid); |
| throw new CloudRuntimeException("More than one Logical Switch found with uuid=" + logicalSwitchUuid); |
| } |
| } |
| else { |
| s_logger.error("Logical Switch " + logicalSwitchUuid + " not found"); |
| throw new CloudRuntimeException("Logical Switch " + logicalSwitchUuid + " not found"); |
| } |
| } |
| catch (NiciraNvpApiException e){ |
| s_logger.warn("Logical Switch " + logicalSwitchUuid + " not found, retrying"); |
| final CommandRetryUtility retryUtility = niciraNvpResource.getRetryUtility(); |
| retryUtility.addRetry(command, NUM_RETRIES); |
| return retryUtility.retry(command, ConfigureSharedNetworkUuidAnswer.class, e); |
| } |
| catch (CloudRuntimeException e){ |
| s_logger.info("Shared network UUID vlan id failed due to : " + e.getMessage()); |
| return new ConfigureSharedNetworkUuidAnswer(command, false, e.getMessage()); |
| } |
| s_logger.info("Found display name " + logicalSwitchDisplayName + " for Logical Switch " + logicalSwitchUuid); |
| |
| |
| //Step 2: Create lRouterPort |
| s_logger.debug("Creating Logical Router Port in Logical Router " + logicalRouterUuid); |
| LogicalRouterPort lRouterPort = null; |
| try { |
| lRouterPort = new LogicalRouterPort(); |
| lRouterPort.setAdminStatusEnabled(true); |
| lRouterPort.setDisplayName(niciraNvpResource.truncate(logicalSwitchDisplayName + "-uplink", NAME_MAX_LEN)); |
| lRouterPort.setTags(tags); |
| final List<String> ipAddresses = new ArrayList<String>(); |
| ipAddresses.add(portIpAddress); |
| lRouterPort.setIpAddresses(ipAddresses); |
| lRouterPort = niciraNvpApi.createLogicalRouterPort(logicalRouterUuid, lRouterPort); |
| } |
| catch (NiciraNvpApiException e){ |
| s_logger.warn("Could not create Logical Router Port on Logical Router " + logicalRouterUuid + " due to: " + e.getMessage() + ", retrying"); |
| return handleException(e, command, niciraNvpResource); |
| } |
| s_logger.debug("Logical Router Port " + lRouterPort.getUuid() + " (" + lRouterPort.getDisplayName() + ") successfully created in Logical Router " + logicalRouterUuid); |
| |
| |
| //Step 3: Create lSwitchPort |
| s_logger.debug("Creating Logical Switch Port in Logical Switch " + logicalSwitchUuid + " (" + logicalSwitchDisplayName + ")"); |
| LogicalSwitchPort lSwitchPort = null; |
| try { |
| lSwitchPort = new LogicalSwitchPort(niciraNvpResource.truncate("lrouter-uplink", NAME_MAX_LEN), tags, true); |
| lSwitchPort = niciraNvpApi.createLogicalSwitchPort(logicalSwitchUuid, lSwitchPort); |
| } |
| catch (NiciraNvpApiException e){ |
| s_logger.warn("Could not create Logical Switch Port on Logical Switch " + logicalSwitchUuid + " (" + logicalSwitchDisplayName + ") due to: " + e.getMessage()); |
| cleanupLRouterPort(logicalRouterUuid, lRouterPort, niciraNvpApi); |
| return handleException(e, command, niciraNvpResource); |
| } |
| s_logger.debug("Logical Switch Port " + lSwitchPort.getUuid() + " (" + lSwitchPort.getDisplayName() + ") successfully created in Logical Switch " + logicalSwitchUuid + " (" + logicalSwitchDisplayName + ")"); |
| |
| |
| //Step 4: Attach lRouterPort to lSwitchPort with a PatchAttachment |
| s_logger.debug("Attaching Logical Router Port " + lRouterPort.getUuid() + " (" + lRouterPort.getDisplayName() + ") to Logical Switch Port " + lSwitchPort.getUuid() + " (" + lSwitchPort.getDisplayName() + ") with a PatchAttachment"); |
| try { |
| niciraNvpApi.updateLogicalRouterPortAttachment(logicalRouterUuid, lRouterPort.getUuid(), new PatchAttachment(lSwitchPort.getUuid())); |
| } |
| catch (NiciraNvpApiException e) { |
| s_logger.warn("Could not attach Logical Router Port " + lRouterPort.getUuid() + " (" + lRouterPort.getDisplayName() + ") to Logical Switch Port " + lSwitchPort.getUuid() + " (" + lSwitchPort.getDisplayName() + ") due to: " + e.getMessage() + ", retrying"); |
| cleanupLRouterPort(logicalRouterUuid, lRouterPort, niciraNvpApi); |
| cleanupLSwitchPort(logicalSwitchUuid, lSwitchPort, niciraNvpApi); |
| return handleException(e, command, niciraNvpResource); |
| } |
| s_logger.debug("Logical Router Port " + lRouterPort.getUuid() + " (" + lRouterPort.getDisplayName() + ") successfully attached to Logical Switch Port " + lSwitchPort.getUuid() + " (" + lSwitchPort.getDisplayName() + ") with a PatchAttachment"); |
| |
| |
| //Step 5: Attach lSwitchPort to lRouterPort with a PatchAttachment |
| s_logger.debug("Attaching Logical Switch Port " + lSwitchPort.getUuid() + " (" + lSwitchPort.getDisplayName() + ") to Logical Router Port " + lRouterPort.getUuid() + " (" + lRouterPort.getDisplayName() + ") with a PatchAttachment"); |
| try { |
| niciraNvpApi.updateLogicalSwitchPortAttachment(logicalSwitchUuid, lSwitchPort.getUuid(), new PatchAttachment(lRouterPort.getUuid())); |
| } |
| catch (NiciraNvpApiException e){ |
| s_logger.warn("Could not attach Logical Switch Port " + lSwitchPort.getUuid() + " (" + lSwitchPort.getDisplayName() + ") to Logical Router Port " + lRouterPort.getUuid() + " (" + lRouterPort.getDisplayName() + ") due to: " + e.getMessage() + ", retrying"); |
| cleanupLRouterPort(logicalRouterUuid, lRouterPort, niciraNvpApi); |
| cleanupLSwitchPort(logicalSwitchUuid, lSwitchPort, niciraNvpApi); |
| return handleException(e, command, niciraNvpResource); |
| } |
| s_logger.debug("Logical Switch Port " + lSwitchPort.getUuid() + " (" + lSwitchPort.getDisplayName() + ") successfully attached to Logical Router Port " + lRouterPort.getUuid() + " (" + lRouterPort.getDisplayName() + ") with a PatchAttachment"); |
| |
| s_logger.info("Successfully attached Logical Switch " + logicalSwitchUuid + " on Logical Router " + logicalRouterUuid + " for Shared Network " + networkId); |
| return new ConfigureSharedNetworkUuidAnswer(command, true, "OK"); |
| } |
| |
| private void cleanupLSwitchPort(String logicalSwitchUuid, LogicalSwitchPort lSwitchPort, NiciraNvpApi niciraNvpApi) { |
| s_logger.warn("Deleting previously created Logical Switch Port " + lSwitchPort.getUuid() + " (" + lSwitchPort.getDisplayName() + ") from Logical Switch " + logicalSwitchUuid); |
| try { |
| niciraNvpApi.deleteLogicalSwitchPort(logicalSwitchUuid, lSwitchPort.getUuid()); |
| } catch (NiciraNvpApiException exceptionDeleteLSwitchPort) { |
| s_logger.error("Error while deleting Logical Switch Port " + lSwitchPort.getUuid() + " (" + lSwitchPort.getDisplayName() + ") from Logical Switch " + logicalSwitchUuid + " due to: " + exceptionDeleteLSwitchPort.getMessage()); |
| } |
| s_logger.warn("Logical Switch Port " + lSwitchPort.getUuid() + " (" + lSwitchPort.getDisplayName() + ") successfully deleted"); |
| } |
| |
| private void cleanupLRouterPort(String logicalRouterUuid, LogicalRouterPort lRouterPort, NiciraNvpApi niciraNvpApi) { |
| s_logger.warn("Deleting previously created Logical Router Port " + lRouterPort.getUuid() + " (" + lRouterPort.getDisplayName() + ") from Logical Router " + logicalRouterUuid + " and retrying"); |
| try { |
| niciraNvpApi.deleteLogicalRouterPort(logicalRouterUuid, lRouterPort.getUuid()); |
| } catch (NiciraNvpApiException exceptionDelete) { |
| s_logger.error("Error while deleting Logical Router Port " + lRouterPort.getUuid() + " (" + lRouterPort.getDisplayName() + ") from Logical Router " + logicalRouterUuid + " due to: " + exceptionDelete.getMessage()); |
| } |
| s_logger.warn("Logical Router Port " + lRouterPort.getUuid() + " (" + lRouterPort.getDisplayName() + ") successfully deleted"); |
| } |
| |
| private Answer handleException(NiciraNvpApiException e, ConfigureSharedNetworkUuidCommand command, NiciraNvpResource niciraNvpResource) { |
| if (HttpStatusCodeHelper.isConflict(e.getErrorCode())){ |
| s_logger.warn("There's been a conflict in NSX side, aborting implementation"); |
| return new ConfigureSharedNetworkUuidAnswer(command, false, "FAILED: There's been a conflict in NSX side"); |
| } |
| else { |
| s_logger.warn("Error code: " + e.getErrorCode() + ", retrying"); |
| final CommandRetryUtility retryUtility = niciraNvpResource.getRetryUtility(); |
| retryUtility.addRetry(command, NUM_RETRIES); |
| return retryUtility.retry(command, ConfigureSharedNetworkUuidAnswer.class, e); |
| } |
| } |
| |
| } |
