/*
* 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 org.apache.provisionr.cloudstack.activities;
import org.apache.provisionr.api.pool.Pool;
import org.apache.provisionr.cloudstack.NetworkOptions;
import org.apache.provisionr.cloudstack.ProcessVariables;
import org.apache.provisionr.cloudstack.ProviderOptions;
import org.apache.provisionr.cloudstack.core.Networks;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.NoSuchElementException;
import org.activiti.engine.delegate.DelegateExecution;
import org.jclouds.cloudstack.CloudStackClient;
import org.jclouds.cloudstack.domain.Network;
import org.jclouds.cloudstack.options.CreateNetworkOptions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class EnsureNetworkExists extends CloudStackActivity {
private static final Logger LOG = LoggerFactory.getLogger(EnsureNetworkExists.class);
@Override
public void execute(CloudStackClient cloudStackClient, Pool pool, DelegateExecution execution) {
if (execution.getVariable(ProcessVariables.NETWORK_ID) != null) {
LOG.warn("Network process variable ({}) will be overwritten!", ProcessVariables.NETWORK_ID);
}
Network network;
final String existingNetwork = pool.getNetwork().getOption(NetworkOptions.EXISTING_NETWORK_ID);
if (existingNetwork != null) {
network = checkNotNull(cloudStackClient.getNetworkClient().getNetwork(existingNetwork),
"Network with id " + existingNetwork + " does not exist");
} else {
final String networkName = Networks.formatNameFromBusinessKey(execution.getProcessBusinessKey());
final String zoneId = pool.getProvider().getOption(ProviderOptions.ZONE_ID);
final String networkOfferingId = pool.getProvider().getOption(ProviderOptions.NETWORK_OFFERING_ID);
try {
network = Networks.getByName(cloudStackClient, networkName);
LOG.info("Network with name {} exists.", networkName);
} catch (NoSuchElementException e) {
LOG.info(String.format("Creating network %s in zone %s with offering %s",
networkName, zoneId, networkOfferingId));
network = cloudStackClient.getNetworkClient().createNetworkInZone(zoneId, networkOfferingId, networkName,
networkName, CreateNetworkOptions.NONE);
}
}
LOG.info("Storing network id {} in process variable {}", network.getId(), ProcessVariables.NETWORK_ID);
execution.setVariable(ProcessVariables.NETWORK_ID, network.getId());
}
}