2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright (C) 2017 Amdocs
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
12 * http://www.apache.org/licenses/LICENSE-2.0
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 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 package org.openecomp.appc.adapter.iaas.provider.operation.impl;
25 import org.openecomp.appc.Constants;
26 import org.openecomp.appc.adapter.iaas.ProviderAdapter;
27 import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
28 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
29 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
30 import org.openecomp.appc.adapter.iaas.impl.VMURL;
31 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Outcome;
32 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderOperation;
33 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
34 import org.openecomp.appc.configuration.Configuration;
35 import org.openecomp.appc.configuration.ConfigurationFactory;
36 import org.openecomp.appc.exceptions.UnknownProviderException;
37 import org.openecomp.appc.i18n.Msg;
38 import com.att.cdp.exceptions.ContextConnectionException;
39 import com.att.cdp.exceptions.ResourceNotFoundException;
40 import com.att.cdp.exceptions.ZoneException;
41 import com.att.cdp.zones.ComputeService;
42 import com.att.cdp.zones.Context;
43 import com.att.cdp.zones.Provider;
44 import com.att.cdp.zones.model.ModelObject;
45 import com.att.cdp.zones.model.Server;
46 import com.att.eelf.configuration.EELFLogger;
47 import com.att.eelf.configuration.EELFManager;
48 import com.att.eelf.i18n.EELFResourceManager;
49 import org.openecomp.sdnc.sli.SvcLogicContext;
50 import org.glassfish.grizzly.http.util.HttpStatus;
55 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
56 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.STOP_SERVICE;
57 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.TERMINATE_SERVICE;
58 import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
59 import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
61 public class TerminateServer extends ProviderServerOperation {
63 private static final EELFLogger logger = EELFManager.getInstance().getLogger(EvacuateServer.class);
66 * Start the server and wait for it to enter a running state
69 * The request context that manages the state and recovery of the request for the life of its processing.
71 * The server to be started
72 * @throws ZoneException
73 * @throws RequestFailedException
75 @SuppressWarnings("nls")
76 private void deleteServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
78 Context context = server.getContext();
79 Provider provider = context.getProvider();
80 ComputeService service = context.getComputeService();
81 while (rc.attempt()) {
83 logger.info("deleting SERVER");
86 } catch (ContextConnectionException e) {
87 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
88 context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
89 Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
90 Integer.toString(rc.getRetryLimit()));
96 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
98 throw new RequestFailedException("Delete Server", msg, HttpStatus.BAD_GATEWAY_502, server);
104 * This method handles the case of restarting a server once we have found the server and have obtained the abstract
105 * representation of the server via the context (i.e., the "Server" object from the CDP-Zones abstraction).
108 * The request context that manages the state and recovery of the request for the life of its processing.
110 * The server object representing the server we want to operate on
111 * @throws ZoneException
113 @SuppressWarnings("nls")
114 private void terminateServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
116 * Pending is a bit of a special case. If we find the server is in a pending state, then the provider is in the
117 * process of changing state of the server. So, lets try to wait a little bit and see if the state settles down
118 * to one we can deal with. If not, then we have to fail the request.
121 if (server.getStatus().equals(Server.Status.PENDING)) {
122 waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR, Server.Status.SUSPENDED, Server.Status.PAUSED);
126 * We determine what to do based on the current state of the server
128 switch (server.getStatus()) {
130 // Nothing to do, the server is gone
131 msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
132 server.getTenantId(), "restarted");
133 generateEvent(rc, false, msg);
138 // Attempt to stop and start the server
139 logger.info("stopping SERVER");
140 stopServer(rc, server);
141 deleteServer(rc, server);
142 logger.info("after delete SERVER");
143 generateEvent(rc, true, Outcome.SUCCESS.toString());
153 // Attempt to delete the suspended server
154 deleteServer(rc, server);
155 generateEvent(rc, true, Outcome.SUCCESS.toString());
159 // Hmmm, unknown status, should never occur
160 msg = EELFResourceManager.format(Msg.UNKNOWN_SERVER_STATE, server.getName(), server.getId(),
161 server.getTenantId(), server.getStatus().name());
162 generateEvent(rc, false, msg);
170 * This method is used to delete an existing virtual machine given the fully qualified URL of the machine.
172 * The fully qualified URL contains enough information to locate the appropriate server. The URL is of the form
174 * [scheme]://[host[:port]] / [path] / [tenant_id] / servers / [vm_id]
175 * </pre> Where the various parts of the URL can be parsed and extracted and used to locate the appropriate service
176 * in the provider service catalog. This then allows us to open a context using the CDP abstraction, obtain the
177 * server by its UUID, and then perform the restart.
180 * @throws UnknownProviderException
181 * If the provider cannot be found
182 * @throws IllegalArgumentException
183 * if the expected argument(s) are not defined or are invalid
184 * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#terminateServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
186 @SuppressWarnings("nls")
187 public Server terminateServer(Map<String, String> params, SvcLogicContext ctx)
188 throws UnknownProviderException, IllegalArgumentException {
189 Server server = null;
190 RequestContext rc = new RequestContext(ctx);
193 String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
196 validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
197 ProviderAdapter.PROPERTY_PROVIDER_NAME);
199 String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
200 ctx.setAttribute("TERMINATE_STATUS", "SUCCESS");
202 VMURL vm = VMURL.parseURL(vm_url);
203 if (validateVM(rc, appName, vm_url, vm)) return null;
205 IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
206 String identStr = (ident == null) ? null : ident.toString();
208 Context context = null;
210 context = getContext(rc, vm_url, identStr);
211 if (context != null) {
212 server = lookupServer(rc, context, vm.getServerId());
213 logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
214 logger.info(EELFResourceManager.format(Msg.TERMINATING_SERVER, server.getName()));
215 terminateServer(rc, server);
216 logger.info(EELFResourceManager.format(Msg.TERMINATE_SERVER, server.getName()));
220 ctx.setAttribute("TERMINATE_STATUS", "SERVER_NOT_FOUND");
222 } catch (ResourceNotFoundException e) {
223 String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
225 doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
226 ctx.setAttribute("TERMINATE_STATUS", "SERVER_NOT_FOUND");
227 } catch (Throwable t) {
228 String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
229 RESTART_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
230 logger.error(msg, t);
231 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
233 } catch (RequestFailedException e) {
234 logger.error(EELFResourceManager.format(Msg.TERMINATE_SERVER_FAILED, appName, "n/a", "n/a", e.getMessage()));
235 doFailure(rc, e.getStatus(), e.getMessage());
236 ctx.setAttribute("TERMINATE_STATUS", "ERROR");
243 protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws UnknownProviderException {
245 setMDC(TERMINATE_SERVICE.toString(), "App-C IaaS Adapter:Terminate", ADAPTER_NAME);
246 logOperation(Msg.TERMINATING_SERVER, params, context);
247 return terminateServer(params,context);