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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.adapter.iaas.provider.operation.impl;
import com.att.cdp.exceptions.ResourceNotFoundException;
import com.att.cdp.exceptions.ZoneException;
import com.att.cdp.openstack.OpenStackContext;
import com.att.cdp.openstack.connectors.HeatConnector;
import com.att.cdp.openstack.util.ExceptionMapper;
import com.att.cdp.zones.Context;
import com.att.cdp.zones.model.ModelObject;
import com.att.cdp.zones.model.Stack;
import com.att.cdp.zones.spi.RequestState;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.att.eelf.i18n.EELFResourceManager;
import com.woorea.openstack.base.client.OpenStackBaseException;
import com.woorea.openstack.heat.Heat;
import org.glassfish.grizzly.http.util.HttpStatus;
import org.onap.appc.Constants;
import org.onap.appc.adapter.iaas.ProviderAdapter;
import org.onap.appc.adapter.iaas.impl.RequestContext;
import org.onap.appc.adapter.iaas.impl.RequestFailedException;
import org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation;
import org.onap.appc.adapter.iaas.provider.operation.impl.base.ProviderStackOperation;
import org.onap.appc.adapter.openstack.heat.SnapshotResource;
import org.onap.appc.adapter.openstack.heat.StackResource;
import org.onap.appc.adapter.openstack.heat.model.CreateSnapshotParams;
import org.onap.appc.adapter.openstack.heat.model.Snapshot;
import org.onap.appc.exceptions.APPCException;
import org.onap.appc.i18n.Msg;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.slf4j.MDC;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;
import java.util.TimeZone;
import static org.onap.appc.adapter.utils.Constants.ADAPTER_NAME;
public class SnapshotStack extends ProviderStackOperation {
private static final EELFLogger logger = EELFManager.getInstance().getLogger(SnapshotStack.class);
private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
private Snapshot snapshotStack(@SuppressWarnings("unused") RequestContext rc, Stack stack)
throws ZoneException, RequestFailedException {
Snapshot snapshot = new Snapshot();
Context context = stack.getContext();
OpenStackContext osContext = (OpenStackContext) context;
final HeatConnector heatConnector = osContext.getHeatConnector();
((OpenStackContext) context).refreshIfStale(heatConnector);
trackRequest(context);
RequestState.put("SERVICE", "Orchestration");
RequestState.put("SERVICE_URL", heatConnector.getEndpoint());
Heat heat = heatConnector.getClient();
SnapshotResource snapshotResource = new SnapshotResource(heat);
setTimeForMetricsLogger();
try {
snapshot = snapshotResource.create(stack.getName(), stack.getId(), new CreateSnapshotParams()).execute();
// wait for the stack deletion
StackResource stackResource = new StackResource(heat);
if (!waitForStack(stack, stackResource, "SNAPSHOT_COMPLETE")) {
throw new RequestFailedException("Stack Snapshot failed.");
}
} catch (OpenStackBaseException e) {
ExceptionMapper.mapException(e);
}
return snapshot;
}
public Stack snapshotStack(Map<String, String> params, SvcLogicContext ctx)
throws IllegalArgumentException, APPCException {
Stack stack = null;
RequestContext rc = new RequestContext(ctx);
rc.isAlive();
ctx.setAttribute("SNAPSHOT_STATUS", "STACK_NOT_FOUND");
setTimeForMetricsLogger();
String vm_url = null;
Context context = null;
try {
validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
ProviderAdapter.PROPERTY_PROVIDER_NAME, ProviderAdapter.PROPERTY_STACK_ID);
String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
context = resolveContext(rc, params, appName, vm_url);
if (context != null) {
stack = lookupStack(rc, context, stackId);
logger.debug(Msg.STACK_FOUND, vm_url, context.getTenantName(), stack.getStatus().toString());
logger.info(EELFResourceManager.format(Msg.SNAPSHOTING_STACK, stack.getName()));
metricsLogger.info(EELFResourceManager.format(Msg.SNAPSHOTING_STACK, stack.getName()));
Snapshot snapshot = snapshotStack(rc, stack);
ctx.setAttribute(ProviderAdapter.DG_OUTPUT_PARAM_NAMESPACE + ProviderAdapter.PROPERTY_SNAPSHOT_ID,
snapshot.getId());
logger.info(EELFResourceManager.format(Msg.STACK_SNAPSHOTED, stack.getName(), snapshot.getId()));
metricsLogger.info(EELFResourceManager.format(Msg.STACK_SNAPSHOTED, stack.getName(), snapshot.getId()));
context.close();
doSuccess(rc);
} else {
ctx.setAttribute(Constants.DG_ATTRIBUTE_STATUS, "failure");
}
} catch (ResourceNotFoundException e) {
String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vm_url);
logger.error(msg);
metricsLogger.error(msg);
doFailure(rc, HttpStatus.NOT_FOUND_404, msg, e);
} catch (RequestFailedException e) {
logger.error(EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "snapshotStack"));
metricsLogger.error(
EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "snapshotStack"));
doFailure(rc, e.getStatus(), e.getMessage(), e);
} catch (Exception e1) {
String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, e1, e1.getClass().getSimpleName(),
"snapshotStack", vm_url, null == context ? "n/a" : context.getTenantName());
logger.error(msg, e1);
metricsLogger.error(msg);
doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg, e1);
}
return stack;
}
@Override
protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
throws APPCException {
setMDC(Operation.SNAPSHOT_STACK.toString(), "App-C IaaS Adapter:Snapshot-Stack", ADAPTER_NAME);
logOperation(Msg.SNAPSHOTING_STACK, params, context);
setTimeForMetricsLogger();
metricsLogger.info("Executing Provider Operation: Snapshot Stack");
return snapshotStack(params, context);
}
private void setTimeForMetricsLogger() {
long startTime = System.currentTimeMillis();
TimeZone tz = TimeZone.getTimeZone("UTC");
DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
df.setTimeZone(tz);
long endTime = System.currentTimeMillis();
long duration = endTime - startTime;
String durationStr = String.valueOf(duration);
String endTimeStrUTC = df.format(new Date());
MDC.put("EndTimestamp", endTimeStrUTC);
MDC.put("ElapsedTime", durationStr);
MDC.put("TargetEntity", "cdp");
MDC.put("TargetServiceName", "snapshot stack");
MDC.put("ClassName", "org.onap.appc.adapter.iaas.provider.operation.impl.SnapshotStack");
}
}
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