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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* ================================================================================
* Modifications Copyright (C) 2019 Ericsson
* Modifications Copyright (C) 2019 IBM
* =============================================================================
* 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.onap.appc.adapter.iaas.provider.operation.impl;
import static org.onap.appc.adapter.utils.Constants.ADAPTER_NAME;
import java.util.Map;
import java.util.concurrent.TimeoutException;
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.IdentityURL;
import org.onap.appc.adapter.iaas.impl.RequestContext;
import org.onap.appc.adapter.iaas.impl.RequestFailedException;
import org.onap.appc.adapter.iaas.impl.VMURL;
import org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation;
import org.onap.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
import org.onap.appc.configuration.Configuration;
import org.onap.appc.configuration.ConfigurationFactory;
import org.onap.appc.exceptions.APPCException;
import org.onap.appc.i18n.Msg;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import com.att.cdp.exceptions.ResourceNotFoundException;
import com.att.cdp.exceptions.StateException;
import com.att.cdp.zones.ComputeService;
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 static org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation.REBOOT_SERVICE;
import org.onap.appc.adapter.iaas.provider.operation.common.constants.Property;
public class RebootServer extends ProviderServerOperation {
private final EELFLogger logger = EELFManager.getInstance().getLogger(RebootServer.class);
private static final Configuration config = ConfigurationFactory.getConfiguration();
private static final Integer NO_OF_ATTEMPTS = 30;
private static final Integer RETRY_INTERVAL = 10;
private static final int MILLI_SECONDS = 1000;
@Override
protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
throws APPCException {
setMDC(Operation.REBOOT_SERVICE.toString(), "App-C IaaS Adapter:rebootServer", ADAPTER_NAME);
return rebootServer(params, context);
}
private Server rebootServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
Server server = null;
RequestContext requestContext = new RequestContext(ctx);
requestContext.isAlive();
String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
String vmUrl = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
String rebooType = params.get(ProviderAdapter.REBOOT_TYPE);
String tenantName = "Unknown";
if (rebooType.isEmpty()) {
rebooType = "SOFT";
}
logger.info("reboot type" + rebooType);
if (ctx != null) {
try {
VMURL vm = VMURL.parseURL(vmUrl);
Context context;
// to be used also in case of exception
if (validateVM(requestContext, appName, vmUrl, vm)) {
return null;
}
IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
String identStr = (ident == null) ? null : ident.toString();
context = getContext(requestContext, vmUrl, identStr);
// Is the skip Hypervisor check attribute populated?
String skipHypervisorCheck = configuration.getProperty(Property.SKIP_HYPERVISOR_CHECK);
if (skipHypervisorCheck == null && ctx != null) {
skipHypervisorCheck = ctx.getAttribute(ProviderAdapter.SKIP_HYPERVISOR_CHECK);
}
if (context != null) {
tenantName = context.getTenantName();// this variable also is
// used in case of exception
requestContext.reset();
server = lookupServer(requestContext, context, vm.getServerId());
logger.debug(Msg.SERVER_FOUND, vmUrl, context.getTenantName(), server.getStatus().toString());
// Always perform Hypervisor check
// unless the skip is set to true
if (skipHypervisorCheck == null || (!skipHypervisorCheck.equalsIgnoreCase("true"))) {
// Check of the Hypervisor for the VM Server is UP and reachable
checkHypervisor(server);
}
Context contx = server.getContext();
ComputeService service = contx.getComputeService();
logger.info("performing reboot action for " + server.getId() + " rebootype " + rebooType);
service.rebootServer(server.getId(), rebooType);
if (waitForServerStatusChange(requestContext, server, vmUrl, Server.Status.RUNNING)) {
ctx.setAttribute("REBOOT_STATUS", "SUCCESS");
doSuccess(requestContext);
} else {
ctx.setAttribute("REBOOT_STATUS", "FAILURE");
}
context.close();
} else {
ctx.setAttribute("REBOOT_STATUS", "FAILURE");
}
} catch (ResourceNotFoundException | StateException ex) {
ctx.setAttribute("REBOOT_STATUS", "FAILURE");
if (ex instanceof ResourceNotFoundException) {
doFailure(requestContext, HttpStatus.NOT_FOUND_404, ex.getMessage());
} else {
doFailure(requestContext, HttpStatus.CONFLICT_409, ex.getMessage());
}
} catch (Exception ex) {
ctx.setAttribute("REBOOT_STATUS", "FAILURE");
doFailure(requestContext, HttpStatus.INTERNAL_SERVER_ERROR_500, ex.getMessage());
}
}
return server;
}
private boolean waitForServerStatusChange(RequestContext rc, Server server, String vmUrl,
Server.Status... desiredStates) throws Exception {
int pollInterval = RETRY_INTERVAL.intValue();
int timeout = configuration.getIntegerProperty(Constants.PROPERTY_SERVER_STATE_CHANGE_TIMEOUT);
config.setProperty(Constants.PROPERTY_RETRY_DELAY, RETRY_INTERVAL.toString());
config.setProperty(Constants.PROPERTY_RETRY_LIMIT, NO_OF_ATTEMPTS.toString());
Context context = server.getContext();
String msg;
boolean status = false;
while (rc.attempt()) {
if ( Server.Status.ERROR.equals(server.getStatus())) {
msg = "Device status " + Server.Status.ERROR + " cannot proceed further";
throw new RequestFailedException("Waiting for State Change", msg, HttpStatus.CONFLICT_409, server);
} else {
server.waitForStateChange(pollInterval, timeout, desiredStates);
if (Server.Status.RUNNING.equals(server.getStatus())
|| Server.Status.READY.equals(server.getStatus())) {
status = true;
}
logger.info(server.getStatus() + " status ");
}
if (status) {
logger.info("Done Trying " + rc.getAttempts() + " attempts");
break;
} else {
rc.delay();
}
}
if (rc.isFailed()) {
msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, vmUrl);
logger.info("waitForStateChange Failed");
logger.error(msg);
throw new RequestFailedException("Waiting for State Change", msg, HttpStatus.BAD_GATEWAY_502, server);
}
if ((rc.getAttempts() == NO_OF_ATTEMPTS) && (!status)) {
msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, Long.toString(rc.getRetryDelay()),
Integer.toString(rc.getAttempts()), Integer.toString(rc.getRetryLimit()));
logger.error(msg);
throw new TimeoutException(msg);
}
rc.reset();
logger.info("Reboot server status flag --> " + status);
return status;
}
}
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