/*
* 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;
import com.google.common.base.Optional;
import static com.google.common.base.Preconditions.checkNotNull;
import com.google.common.collect.Maps;
import java.util.Map;
import org.activiti.engine.ProcessEngine;
import org.activiti.engine.RuntimeService;
import org.activiti.engine.runtime.ProcessInstance;
import org.apache.provisionr.api.pool.Pool;
import org.apache.provisionr.api.provider.Provider;
import org.apache.provisionr.core.CoreConstants;
import org.apache.provisionr.core.CoreProcessVariables;
import org.apache.provisionr.core.ProvisionrSupport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class CloudStackProvisionr extends ProvisionrSupport {
private static final Logger LOG = LoggerFactory.getLogger(CloudStackProvisionr.class);
public static final String ID = "cloudstack";
/**
* Process key must match the one in
* providers/cloudstack/src/main/resources/OSGI-INF/activiti/cloudstack.bpmn20.xml
*/
public static final String PROCESS_KEY = "cloudstack";
private final ProcessEngine processEngine;
private final Optional<Provider> defaultProvider;
public CloudStackProvisionr(ProcessEngine processEngine, DefaultProviderConfig providerConfig) {
this.processEngine = checkNotNull(processEngine, "processEngine is null");
this.defaultProvider = providerConfig.createProvider();
if (defaultProvider.isPresent()) {
LOG.info("Default provider for CloudStackProvisionr is {}", defaultProvider.get());
} else {
LOG.info("No default provider configured for CloudStackProvisionr");
}
}
@Override
public String getId() {
return ID;
}
@Override
public Optional<Provider> getDefaultProvider() {
return defaultProvider;
}
@Override
public String startPoolManagementProcess(String businessKey, Pool pool) {
Map<String, Object> arguments = Maps.newHashMap();
arguments.put(CoreProcessVariables.POOL, pool);
arguments.put(CoreProcessVariables.PROVIDER, getId());
arguments.put(CoreProcessVariables.POOL_BUSINESS_KEY, businessKey);
arguments.put(CoreProcessVariables.BOOTSTRAP_TIMEOUT,
convertTimeoutToISO8601TimeDuration(pool.getBootstrapTimeInSeconds()));
/* Authenticate as kermit to make the process visible in the Explorer UI */
processEngine.getIdentityService().setAuthenticatedUserId(CoreConstants.ACTIVITI_EXPLORER_DEFAULT_USER);
RuntimeService runtimeService = processEngine.getRuntimeService();
ProcessInstance instance = runtimeService.startProcessInstanceByKey(PROCESS_KEY, businessKey, arguments);
return instance.getProcessInstanceId();
}
@Override
public void destroyPool(String businessKey) {
LOG.info("**** CloudStack (destroyPool) id: " + businessKey);
// TODO use triggerSignalEvent as needed
}
}