2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 * ============LICENSE_END=========================================================
25 package org.openecomp.appc.adapter.iaas.provider.operation.impl;
27 import org.openecomp.appc.Constants;
28 import org.openecomp.appc.adapter.iaas.ProviderAdapter;
29 import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
30 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
31 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
32 import org.openecomp.appc.adapter.iaas.impl.VMURL;
33 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Outcome;
34 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderOperation;
35 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
36 import org.openecomp.appc.configuration.Configuration;
37 import org.openecomp.appc.configuration.ConfigurationFactory;
38 import org.openecomp.appc.exceptions.UnknownProviderException;
39 import org.openecomp.appc.i18n.Msg;
40 import com.att.cdp.exceptions.ContextConnectionException;
41 import com.att.cdp.exceptions.ResourceNotFoundException;
42 import com.att.cdp.exceptions.ZoneException;
43 import com.att.cdp.zones.ComputeService;
44 import com.att.cdp.zones.Context;
45 import com.att.cdp.zones.Provider;
46 import com.att.cdp.zones.model.ModelObject;
47 import com.att.cdp.zones.model.Server;
48 import com.att.eelf.configuration.EELFLogger;
49 import com.att.eelf.configuration.EELFManager;
50 import com.att.eelf.i18n.EELFResourceManager;
51 import org.openecomp.sdnc.sli.SvcLogicContext;
52 import org.glassfish.grizzly.http.util.HttpStatus;
57 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
58 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.STOP_SERVICE;
59 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.TERMINATE_SERVICE;
60 import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
61 import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
63 public class TerminateServer extends ProviderServerOperation {
65 private static final EELFLogger logger = EELFManager.getInstance().getLogger(EvacuateServer.class);
68 * Start the server and wait for it to enter a running state
71 * The request context that manages the state and recovery of the request for the life of its processing.
73 * The server to be started
74 * @throws ZoneException
75 * @throws RequestFailedException
77 @SuppressWarnings("nls")
78 private void deleteServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
80 Context context = server.getContext();
81 Provider provider = context.getProvider();
82 ComputeService service = context.getComputeService();
83 while (rc.attempt()) {
85 logger.info("deleting SERVER");
88 } catch (ContextConnectionException e) {
89 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
90 context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
91 Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
92 Integer.toString(rc.getRetryLimit()));
98 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
100 throw new RequestFailedException("Delete Server", msg, HttpStatus.BAD_GATEWAY_502, server);
106 * This method handles the case of restarting a server once we have found the server and have obtained the abstract
107 * representation of the server via the context (i.e., the "Server" object from the CDP-Zones abstraction).
110 * The request context that manages the state and recovery of the request for the life of its processing.
112 * The server object representing the server we want to operate on
113 * @throws ZoneException
115 @SuppressWarnings("nls")
116 private void terminateServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
118 * Pending is a bit of a special case. If we find the server is in a pending state, then the provider is in the
119 * process of changing state of the server. So, lets try to wait a little bit and see if the state settles down
120 * to one we can deal with. If not, then we have to fail the request.
123 if (server.getStatus().equals(Server.Status.PENDING)) {
124 waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR, Server.Status.SUSPENDED, Server.Status.PAUSED);
128 * We determine what to do based on the current state of the server
130 switch (server.getStatus()) {
132 // Nothing to do, the server is gone
133 msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
134 server.getTenantId(), "restarted");
135 generateEvent(rc, false, msg);
140 // Attempt to stop and start the server
141 logger.info("stopping SERVER");
142 stopServer(rc, server);
143 deleteServer(rc, server);
144 logger.info("after delete SERVER");
145 generateEvent(rc, true, Outcome.SUCCESS.toString());
155 // Attempt to delete the suspended server
156 deleteServer(rc, server);
157 generateEvent(rc, true, Outcome.SUCCESS.toString());
161 // Hmmm, unknown status, should never occur
162 msg = EELFResourceManager.format(Msg.UNKNOWN_SERVER_STATE, server.getName(), server.getId(),
163 server.getTenantId(), server.getStatus().name());
164 generateEvent(rc, false, msg);
172 * This method is used to delete an existing virtual machine given the fully qualified URL of the machine.
174 * The fully qualified URL contains enough information to locate the appropriate server. The URL is of the form
176 * [scheme]://[host[:port]] / [path] / [tenant_id] / servers / [vm_id]
177 * </pre> Where the various parts of the URL can be parsed and extracted and used to locate the appropriate service
178 * in the provider service catalog. This then allows us to open a context using the CDP abstraction, obtain the
179 * server by its UUID, and then perform the restart.
182 * @throws UnknownProviderException
183 * If the provider cannot be found
184 * @throws IllegalArgumentException
185 * if the expected argument(s) are not defined or are invalid
186 * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#terminateServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
188 @SuppressWarnings("nls")
189 public Server terminateServer(Map<String, String> params, SvcLogicContext ctx)
190 throws UnknownProviderException, IllegalArgumentException {
191 Server server = null;
192 RequestContext rc = new RequestContext(ctx);
195 String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
198 validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
199 ProviderAdapter.PROPERTY_PROVIDER_NAME);
201 String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
202 ctx.setAttribute("TERMINATE_STATUS", "SUCCESS");
204 VMURL vm = VMURL.parseURL(vm_url);
205 if (validateVM(rc, appName, vm_url, vm)) return null;
207 IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
208 String identStr = (ident == null) ? null : ident.toString();
210 Context context = null;
212 context = getContext(rc, vm_url, identStr);
213 if (context != null) {
214 server = lookupServer(rc, context, vm.getServerId());
215 logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
216 logger.info(EELFResourceManager.format(Msg.TERMINATING_SERVER, server.getName()));
217 terminateServer(rc, server);
218 logger.info(EELFResourceManager.format(Msg.TERMINATE_SERVER, server.getName()));
222 ctx.setAttribute("TERMINATE_STATUS", "SERVER_NOT_FOUND");
224 } catch (ResourceNotFoundException e) {
225 String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
227 doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
228 ctx.setAttribute("TERMINATE_STATUS", "SERVER_NOT_FOUND");
229 } catch (Throwable t) {
230 String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
231 RESTART_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
232 logger.error(msg, t);
233 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
235 } catch (RequestFailedException e) {
236 logger.error(EELFResourceManager.format(Msg.TERMINATE_SERVER_FAILED, appName, "n/a", "n/a", e.getMessage()));
237 doFailure(rc, e.getStatus(), e.getMessage());
238 ctx.setAttribute("TERMINATE_STATUS", "ERROR");
245 protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws UnknownProviderException {
247 setMDC(TERMINATE_SERVICE.toString(), "App-C IaaS Adapter:Terminate", ADAPTER_NAME);
248 logOperation(Msg.TERMINATING_SERVER, params, context);
249 return terminateServer(params,context);