| // 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.storage.resource; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.naming.ConfigurationException; |
| |
| import org.apache.log4j.Logger; |
| |
| import org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource; |
| import org.apache.cloudstack.storage.resource.SecondaryStorageResourceHandler; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.Command; |
| import com.cloud.hypervisor.Hypervisor; |
| |
| public class PremiumSecondaryStorageResource extends NfsSecondaryStorageResource { |
| |
| private static final Logger s_logger = Logger.getLogger(PremiumSecondaryStorageResource.class); |
| |
| private Map<Hypervisor.HypervisorType, SecondaryStorageResourceHandler> _handlers = new HashMap<Hypervisor.HypervisorType, SecondaryStorageResourceHandler>(); |
| |
| private Map<String, String> _activeOutgoingAddresses = new HashMap<String, String>(); |
| |
| @Override |
| public Answer executeRequest(Command cmd) { |
| String hypervisor = cmd.getContextParam("hypervisor"); |
| if (hypervisor != null) { |
| Hypervisor.HypervisorType hypervisorType = Hypervisor.HypervisorType.getType(hypervisor); |
| if (hypervisorType == null) { |
| s_logger.error("Unsupported hypervisor type in command context, hypervisor: " + hypervisor); |
| return defaultAction(cmd); |
| } |
| |
| SecondaryStorageResourceHandler handler = getHandler(hypervisorType); |
| if (handler == null) { |
| s_logger.error("No handler can be found for hypervisor type in command context, hypervisor: " + hypervisor); |
| return defaultAction(cmd); |
| } |
| |
| return handler.executeRequest(cmd); |
| } |
| |
| return defaultAction(cmd); |
| } |
| |
| public Answer defaultAction(Command cmd) { |
| return super.executeRequest(cmd); |
| } |
| |
| public void ensureOutgoingRuleForAddress(String address) { |
| if (address == null || address.isEmpty() || address.startsWith("0.0.0.0")) { |
| if (s_logger.isInfoEnabled()) |
| s_logger.info("Drop invalid dynamic route/firewall entry " + address); |
| return; |
| } |
| |
| boolean needToSetRule = false; |
| synchronized (_activeOutgoingAddresses) { |
| if (!_activeOutgoingAddresses.containsKey(address)) { |
| _activeOutgoingAddresses.put(address, address); |
| needToSetRule = true; |
| } |
| } |
| |
| if (needToSetRule) { |
| if (s_logger.isInfoEnabled()) |
| s_logger.info("Add dynamic route/firewall entry for " + address); |
| allowOutgoingOnPrivate(address); |
| } |
| } |
| |
| private void registerHandler(Hypervisor.HypervisorType hypervisorType, SecondaryStorageResourceHandler handler) { |
| _handlers.put(hypervisorType, handler); |
| } |
| |
| private SecondaryStorageResourceHandler getHandler(Hypervisor.HypervisorType hypervisorType) { |
| return _handlers.get(hypervisorType); |
| } |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| super.configure(name, params); |
| |
| if (_inSystemVM) { |
| VmwareSecondaryStorageContextFactory.initFactoryEnvironment(); |
| } |
| |
| Integer nfsVersion = NfsSecondaryStorageResource.retrieveNfsVersionFromParams(params); |
| registerHandler(Hypervisor.HypervisorType.VMware, new VmwareSecondaryStorageResourceHandler(this, nfsVersion)); |
| return true; |
| } |
| } |