appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/base/ProviderStackOperation.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * openECOMP : APP-C
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights
   6  *                                              reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.openecomp.appc.adapter.iaas.provider.operation.impl.base;
  23
  24 import org.openecomp.appc.Constants;
  25 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
  26 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
  27 import org.openecomp.appc.adapter.openstack.heat.StackResource;
  28 import org.openecomp.appc.i18n.Msg;
  29 import com.att.cdp.exceptions.ContextConnectionException;
  30 import com.att.cdp.exceptions.ResourceNotFoundException;
  31 import com.att.cdp.exceptions.TimeoutException;
  32 import com.att.cdp.exceptions.ZoneException;
  33 import com.att.cdp.zones.Context;
  34 import com.att.cdp.zones.Provider;
  35 import com.att.cdp.zones.StackService;
  36 import com.att.cdp.zones.model.Stack;
  37 import com.att.cdp.zones.spi.AbstractService;
  38 import com.att.cdp.zones.spi.RequestState;
  39 import com.att.eelf.configuration.EELFLogger;
  40 import com.att.eelf.configuration.EELFManager;
  41 import com.att.eelf.i18n.EELFResourceManager;
  42 import org.openecomp.sdnc.sli.SvcLogicContext;
  43 import com.woorea.openstack.base.client.OpenStackBaseException;
  44 import org.glassfish.grizzly.http.util.HttpStatus;
  45
  46 import java.util.List;
  47
  48 /**
  49  * @since September 29, 2016
  50  */
  51 public abstract class ProviderStackOperation extends ProviderOperation{
  52
  53     private static final EELFLogger logger = EELFManager.getInstance().getLogger(ProviderStackOperation.class);
  54
  55
  56     protected void trackRequest(Context context, AbstractService.State... states) {
  57         RequestState.clear();
  58
  59         if (null == states) return;
  60         for (AbstractService.State state : states) {
  61             RequestState.put(state.getName(), state.getValue());
  62         }
  63
  64         Thread currentThread = Thread.currentThread();
  65         StackTraceElement[] stack = currentThread.getStackTrace();
  66         if (stack != null && stack.length > 0) {
  67             int index = 0;
  68             StackTraceElement element;
  69             for (; index < stack.length; index++) {
  70                 element = stack[index];
  71                 if ("trackRequest".equals(element.getMethodName())) {  //$NON-NLS-1$
  72                     break;
  73                 }
  74             }
  75             index++;
  76
  77             if (index < stack.length) {
  78                 element = stack[index];
  79                 RequestState.put(RequestState.METHOD, element.getMethodName());
  80                 RequestState.put(RequestState.CLASS, element.getClassName());
  81                 RequestState.put(RequestState.LINE_NUMBER, Integer.toString(element.getLineNumber()));
  82                 RequestState.put(RequestState.THREAD, currentThread.getName());
  83                 RequestState.put(RequestState.PROVIDER, context.getProvider().getName());
  84                 RequestState.put(RequestState.TENANT, context.getTenantName());
  85                 RequestState.put(RequestState.PRINCIPAL, context.getPrincipal());
  86             }
  87         }
  88     }
  89
  90     private boolean checkStatus(String expectedStatus, int pollInterval, String actualStatus) {
  91         if (actualStatus.toUpperCase().equals(expectedStatus)) {
  92             return true;
  93         } else {
  94             try {
  95                 Thread.sleep(pollInterval * 1000);
  96             } catch (InterruptedException ignored) {
  97             }
  98         }
  99         return false;
 100     }
 101
 102     protected boolean waitForStack(Stack stack, StackResource stackResource, String expectedStatus)
 103             throws OpenStackBaseException, TimeoutException {
 104         int pollInterval = configuration.getIntegerProperty(Constants.PROPERTY_OPENSTACK_POLL_INTERVAL);
 105         int timeout = configuration.getIntegerProperty(Constants.PROPERTY_STACK_STATE_CHANGE_TIMEOUT);
 106         long maxTimeToWait = System.currentTimeMillis() + (long) timeout * 1000;
 107
 108         while (System.currentTimeMillis() < maxTimeToWait) {
 109             String stackStatus = stackResource.show(stack.getName(), stack.getId()).execute().getStackStatus();
 110             logger.debug("Stack status : " + stackStatus);
 111             if (stackStatus.toUpperCase().contains("FAILED")) return false;
 112             if(checkStatus(expectedStatus, pollInterval, stackStatus)) return true;
 113         }
 114         throw new TimeoutException("Timeout waiting for stack status change");
 115     }
 116
 117     protected Stack lookupStack(RequestContext rc, Context context, String id)
 118             throws ZoneException, RequestFailedException {
 119         StackService stackService = context.getStackService();
 120         Stack stack = null;
 121         String msg;
 122         Provider provider = context.getProvider();
 123         while (rc.attempt()) {
 124             try {
 125                 List<Stack> stackList = stackService.getStacks();
 126                 for (Stack stackObj : stackList) {
 127                     if (stackObj.getId().equals(id)) {
 128                         stack = stackObj;
 129                         break;
 130                     }
 131                 }
 132                 break;
 133             } catch (ContextConnectionException e) {
 134                 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), stackService.getURL(),
 135                         context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
 136                         Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
 137                         Integer.toString(rc.getRetryLimit()));
 138                 logger.error(msg, e);
 139                 rc.delay();
 140             }
 141
 142         }
 143         if (rc.isFailed()) {
 144             msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), stackService.getURL());
 145             logger.error(msg);
 146             doFailure(rc, HttpStatus.BAD_GATEWAY_502, msg);
 147             throw new RequestFailedException("Lookup Stack", msg, HttpStatus.BAD_GATEWAY_502, stack);
 148         }
 149
 150         if (stack == null) {
 151             throw new ResourceNotFoundException("Stack not found with Id : {" + id + "}");
 152         }
 153         return stack;
 154     }
 155
 156
 157     protected boolean waitForStackStatus(RequestContext rc, Stack stack, Stack.Status expectedStatus) throws ZoneException, RequestFailedException {
 158         SvcLogicContext ctx = rc.getSvcLogicContext();
 159         Context context = stack.getContext();
 160         StackService stackService = context.getStackService();
 161
 162         int pollInterval = configuration.getIntegerProperty(Constants.PROPERTY_OPENSTACK_POLL_INTERVAL);
 163         int timeout = configuration.getIntegerProperty(Constants.PROPERTY_STACK_STATE_CHANGE_TIMEOUT);
 164         long maxTimeToWait = System.currentTimeMillis() + (long) timeout * 1000;
 165         Stack.Status stackStatus;
 166         while (System.currentTimeMillis() < maxTimeToWait) {
 167             stackStatus = stackService.getStack(stack.getName(), stack.getId()).getStatus();
 168             logger.debug("Stack status : " + stackStatus.toString());
 169             if (stackStatus == expectedStatus) {
 170                 return true;
 171             } else if (stackStatus == Stack.Status.FAILED) {
 172                 return false;
 173             } else {
 174                 try {
 175                     Thread.sleep(pollInterval * 1000);
 176                 } catch (InterruptedException e) {
 177                     logger.trace("Sleep threw interrupted exception, should never occur");
 178                 }
 179             }
 180         }
 181
 182         ctx.setAttribute("TERMINATE_STATUS", "ERROR");
 183         throw new TimeoutException("Timeout waiting for stack status change");
 184
 185     }
 186 }