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/*-
* ============LICENSE_START=======================================================
* openECOMP : APP-C
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.appc.adapter.iaas.provider.operation.impl;
import org.openecomp.appc.Constants;
import org.openecomp.appc.adapter.iaas.ProviderAdapter;
import org.openecomp.appc.adapter.iaas.impl.RequestContext;
import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
import org.openecomp.appc.adapter.iaas.impl.VMURL;
import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
import org.openecomp.appc.configuration.Configuration;
import org.openecomp.appc.configuration.ConfigurationFactory;
import org.openecomp.appc.exceptions.APPCException;
import org.openecomp.appc.i18n.Msg;
import com.att.cdp.exceptions.ZoneException;
import com.att.cdp.zones.Context;
import com.att.cdp.zones.model.ModelObject;
import com.att.cdp.zones.model.Server;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.att.eelf.i18n.EELFResourceManager;
import org.openecomp.sdnc.sli.SvcLogicContext;
import org.glassfish.grizzly.http.util.HttpStatus;
import java.io.IOException;
import java.util.Map;
import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
/**
* @since September 26, 2016
*/
public class LookupServer extends ProviderServerOperation {
private static final EELFLogger logger = EELFManager.getInstance().getLogger(EvacuateServer.class);
private static final Configuration configuration = ConfigurationFactory.getConfiguration();
public Server lookupServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
Server server = null;
RequestContext rc = new RequestContext(ctx);
rc.isAlive(); //should we test the return and fail if false?
String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
String vm_url = null;
VMURL vm = null;
try {
//process vm_url
validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
ProviderAdapter.PROPERTY_PROVIDER_NAME);
vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
vm = VMURL.parseURL(vm_url);
if (validateVM(rc, appName, vm_url, vm)) return null;
//use try with resource to ensure context is closed (returned to pool)
try(Context context = resolveContext(rc, params, appName, vm_url)){
//resloveContext & getContext call doFailure and log errors before returning null
if (context != null){
rc.reset();
server = lookupServer(rc, context, vm.getServerId());
logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
ctx.setAttribute("serverFound", "success");
String msg = EELFResourceManager.format(Msg.SUCCESS_EVENT_MESSAGE, "LookupServer", vm_url);
ctx.setAttribute(org.openecomp.appc.Constants.ATTRIBUTE_SUCCESS_MESSAGE, msg);
doSuccess(rc);
}
} catch (ZoneException e) {
//server not found
String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
logger.error(msg);
doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
ctx.setAttribute("serverFound", "failure");
} catch (IOException e) {
//exception closing context
String msg = EELFResourceManager.format(Msg.CLOSE_CONTEXT_FAILED, e, vm_url);
logger.error(msg);
} catch (Throwable t) {
String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
Operation.LOOKUP_SERVICE.toString(), vm_url, "Unknown" );
logger.error(msg, t);
doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
}
} catch (RequestFailedException e) {
// parameters not valid, unable to connect to provider
String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
logger.error(msg);
doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
ctx.setAttribute("serverFound", "failure");
}
return server;
}
@Override
protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
setMDC(Operation.LOOKUP_SERVICE.toString(), "App-C IaaS Adapter:LookupServer", ADAPTER_NAME);
logOperation(Msg.LOOKING_SERVER_UP, params, context);
return lookupServer(params, context);
}
}
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