* Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
+ * ================================================================================
+ * Modification 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.
*/
package org.onap.appc.adapter.iaas.provider.operation.impl;
-
+import com.att.cdp.exceptions.ContextConnectionException;
import com.att.cdp.exceptions.ZoneException;
import com.att.cdp.zones.ComputeService;
import com.att.cdp.zones.Context;
import com.att.eelf.i18n.EELFResourceManager;
import org.glassfish.grizzly.http.util.HttpStatus;
import org.onap.appc.Constants;
+import org.onap.appc.logging.LoggingConstants;
+import org.onap.appc.logging.LoggingUtils;
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.ccsdk.sli.core.sli.SvcLogicContext;
import org.slf4j.MDC;
import java.io.IOException;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.Map;
-import java.util.TimeZone;
-import java.util.Iterator;
import static org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation.MIGRATE_SERVICE;
import static org.onap.appc.adapter.utils.Constants.ADAPTER_NAME;
public class MigrateServer extends ProviderServerOperation {
- private static final EELFLogger logger = EELFManager.getInstance().getLogger(EvacuateServer.class);
+ private static final EELFLogger logger = EELFManager.getInstance().getLogger(MigrateServer.class);
private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
private static final Configuration configuration = ConfigurationFactory.getConfiguration();
/**
* A list of valid initial VM statuses for a migrate operations
*/
- private final Collection<Server.Status> migratableStatuses =
- Arrays.asList(Server.Status.READY, Server.Status.RUNNING, Server.Status.SUSPENDED);
+ private final Collection<Server.Status> migratableStatuses = Arrays.asList(Server.Status.READY,
+ Server.Status.RUNNING, Server.Status.SUSPENDED);
-
- private String getConnectionExceptionMessage(RequestContext rc, Context ctx, ZoneException e)
- throws ZoneException {
+ private String getConnectionExceptionMessage(RequestContext rc, Context ctx, ZoneException e) throws ZoneException {
return EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, ctx.getProvider().getName(),
ctx.getComputeService().getURL(), ctx.getTenant().getName(), ctx.getTenant().getId(), e.getMessage(),
Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
String msg;
Context ctx = server.getContext();
ComputeService service = ctx.getComputeService();
-
// Init status will equal final status
Server.Status initialStatus = server.getStatus();
-
if (initialStatus == null) {
throw new ZoneException("Failed to determine server's starting status");
}
-
// We can only migrate certain statuses
if (!migratableStatuses.contains(initialStatus)) {
throw new ZoneException(String.format("Cannot migrate server that is in %s state. Must be in one of [%s]",
initialStatus, migratableStatuses));
}
-
setTimeForMetricsLogger();
-
// Is the skip Hypervisor check attribute populated?
String skipHypervisorCheck = configuration.getProperty(Property.SKIP_HYPERVISOR_CHECK);
if (skipHypervisorCheck == null && svcCtx != null) {
skipHypervisorCheck = svcCtx.getAttribute(ProviderAdapter.SKIP_HYPERVISOR_CHECK);
}
-
// Always perform Hypervisor check
// unless the skip is set to true
- if (skipHypervisorCheck == null || (!skipHypervisorCheck.equalsIgnoreCase("true"))) {
+ if (skipHypervisorCheck == null || (!(("true").equalsIgnoreCase(skipHypervisorCheck)))) {
// Check of the Hypervisor for the VM Server is UP and reachable
checkHypervisor(server);
}
boolean inConfirmPhase = false;
-
- while (rc.attempt()) {
- try {
- if (!inConfirmPhase) {
- // Initial migrate request
- service.migrateServer(server.getId());
- // Wait for change to verify resize
- waitForStateChange(rc, server, Server.Status.READY);
- inConfirmPhase = true;
- }
-
- // Verify resize
- service.processResize(server);
- // Wait for complete. will go back to init status
- waitForStateChange(rc, server, initialStatus);
- logger.info("Completed migrate request successfully");
- metricsLogger.info("Completed migrate request successfully");
-
- break;
-
- } catch (ZoneException e) {
+ rc.reset();
+ try {
+ while (rc.attempt()) {
try {
+ if (!inConfirmPhase) {
+ // Initial migrate request
+ service.migrateServer(server.getId());
+ // Wait for change to verify resize
+ waitForStateChange(rc, server, Server.Status.READY);
+ inConfirmPhase = true;
+ }
+ if (server.getStatus() != null && server.getStatus().equals(Server.Status.ERROR)) {
+ msg = "Cannot Perform 'processResize' in vm_state " + Server.Status.ERROR;
+ logger.info(msg);
+ msg = EELFResourceManager.format(Msg.MIGRATE_SERVER_FAILED, service.getURL());
+ logger.error(msg);
+ logger.info(msg);
+ throw new RequestFailedException("Waiting for State Change", msg, HttpStatus.CONFLICT_409,
+ server);
+ } else {
+ // Verify resize
+ logger.debug("MigrateServer: Before service.processResize");
+ service.processResize(server);
+ logger.debug("MigrateServer:before 2nd waitForStateChange Current Status:" + server.getStatus()
+ + " Initail Status: " + initialStatus);
+ // Wait for complete. will go back to init status
+ waitForStateChange(rc, server, initialStatus);
+ logger.info("Completed migrate request successfully");
+ metricsLogger.info("Completed migrate request successfully");
+ return;
+ }
+ } catch (ContextConnectionException e) {
msg = getConnectionExceptionMessage(rc, ctx, e);
- } catch (ZoneException e1) {
- String phase = inConfirmPhase ? "VERIFY MIGRATE" : "REQUEST MIGRATE";
- msg = EELFResourceManager.format(Msg.MIGRATE_SERVER_FAILED, server.getName(), server.getId(), phase,
- e1.getMessage());
- generateEvent(rc, false, msg);
- logger.error(msg, e1);
- metricsLogger.error(msg, e1);
- throw new RequestFailedException("Migrate Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+ if (server.getStatus() != null && server.getStatus().equals(Server.Status.ERROR)) {
+ throw new RequestFailedException("Migrate Server", msg, HttpStatus.CONFLICT_409, server);
+ } else {
+ logger.info("Migrate Server: Going to delay in ConnectionException");
+ logger.debug("Server Status: " + server.getStatus());
+ rc.delay();
+ }
}
- logger.error(msg, e);
- metricsLogger.error(msg, e);
- rc.delay();
+
}
+
+ } catch (ZoneException e) {
+ String phase = inConfirmPhase ? "VERIFY MIGRATE" : "REQUEST MIGRATE";
+ msg = EELFResourceManager.format(Msg.MIGRATE_SERVER_FAILED, server.getName(), server.getId(), phase,
+ e.getMessage());
+
+ logger.error(msg, e);
+ throw new RequestFailedException("Migrate Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
}
}
Server server = null;
RequestContext rc = new RequestContext(ctx);
rc.isAlive();
-
setTimeForMetricsLogger();
-
try {
validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
ProviderAdapter.PROPERTY_PROVIDER_NAME);
- String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-
+ String vmUrl = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
- VMURL vm = VMURL.parseURL(vm_url);
-
- if (validateVM(rc, appName, vm_url, vm))
+ VMURL vm = VMURL.parseURL(vmUrl);
+ if (validateVM(rc, appName, vmUrl, vm))
return null;
-
IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
String identStr = (ident == null) ? null : ident.toString();
-
- server = conductServerMigration(rc, vm_url, identStr, ctx);
-
+ server = conductServerMigration(rc, vmUrl, identStr, ctx);
} catch (RequestFailedException e) {
doFailure(rc, e.getStatus(), e.getMessage());
}
-
return server;
}
throws APPCException {
setMDC(Operation.MIGRATE_SERVICE.toString(), "App-C IaaS Adapter:Migrate", ADAPTER_NAME);
logOperation(Msg.MIGRATING_SERVER, params, context);
-
setTimeForMetricsLogger();
-
metricsLogger.info("Executing Provider Operation: Migrate");
-
return migrateServer(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", "migrate server");
- MDC.put("ClassName", "org.onap.appc.adapter.iaas.provider.operation.impl.MigrateServer");
+ String timestamp = LoggingUtils.generateTimestampStr((new Date()).toInstant());
+ MDC.put(LoggingConstants.MDCKeys.BEGIN_TIMESTAMP, timestamp);
+ MDC.put(LoggingConstants.MDCKeys.END_TIMESTAMP, timestamp);
+ MDC.put(LoggingConstants.MDCKeys.ELAPSED_TIME, "0");
+ MDC.put(LoggingConstants.MDCKeys.STATUS_CODE, LoggingConstants.StatusCodes.COMPLETE);
+ MDC.put(LoggingConstants.MDCKeys.TARGET_ENTITY, "cdp");
+ MDC.put(LoggingConstants.MDCKeys.TARGET_SERVICE_NAME, "migrate server");
+ MDC.put(LoggingConstants.MDCKeys.CLASS_NAME,
+ "org.onap.appc.adapter.iaas.provider.operation.impl.MigrateServer");
+
}
- private Server conductServerMigration(RequestContext rc, String vm_url, String identStr, SvcLogicContext ctx) throws RequestFailedException {
+ private Server conductServerMigration(RequestContext rc, String vmUrl, String identStr, SvcLogicContext ctx)
+ throws RequestFailedException {
String msg;
- Context context = getContext(rc, vm_url, identStr);
- VMURL vm = VMURL.parseURL(vm_url);
+ Context context = getContext(rc, vmUrl, identStr);
+ VMURL vm = VMURL.parseURL(vmUrl);
Server server = null;
-
try {
if (context != null) {
server = lookupServer(rc, context, vm.getServerId());
- logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+ logger.debug(Msg.SERVER_FOUND, vmUrl, context.getTenantName(), server.getStatus().toString());
migrateServer(rc, server, ctx);
server.refreshStatus();
context.close();
}
} catch (IOException | ZoneException e1) {
msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, e1, e1.getClass().getSimpleName(),
- MIGRATE_SERVICE.toString(), vm_url, context.getTenantName());
+ MIGRATE_SERVICE.toString(), vmUrl, context.getTenantName());
logger.error(msg, e1);
metricsLogger.error(msg);
doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);