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 com.att.cdp.exceptions.ContextConnectionException;
28 import com.att.cdp.exceptions.ResourceNotFoundException;
29 import com.att.cdp.exceptions.ZoneException;
30 import com.att.cdp.zones.ComputeService;
31 import com.att.cdp.zones.Context;
32 import com.att.cdp.zones.Provider;
33 import com.att.cdp.zones.model.ModelObject;
34 import com.att.cdp.zones.model.Server;
35 import com.att.eelf.configuration.EELFLogger;
36 import com.att.eelf.configuration.EELFManager;
37 import com.att.eelf.i18n.EELFResourceManager;
38 import org.glassfish.grizzly.http.util.HttpStatus;
39 import org.openecomp.appc.Constants;
40 import org.openecomp.appc.adapter.iaas.ProviderAdapter;
41 import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
42 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
43 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
44 import org.openecomp.appc.adapter.iaas.impl.VMURL;
45 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Outcome;
46 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
47 import org.openecomp.appc.exceptions.UnknownProviderException;
48 import org.openecomp.appc.i18n.Msg;
49 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
53 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
54 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.TERMINATE_SERVICE;
55 import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
57 public class TerminateServer extends ProviderServerOperation {
59 private static final EELFLogger logger = EELFManager.getInstance().getLogger(EvacuateServer.class);
62 * Start the server and wait for it to enter a running state
65 * The request context that manages the state and recovery of the request for the life of its processing.
67 * The server to be started
68 * @throws ZoneException when error occurs
69 * @throws RequestFailedException when request failed
71 @SuppressWarnings("nls")
72 private void deleteServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
74 Context context = server.getContext();
75 Provider provider = context.getProvider();
76 ComputeService service = context.getComputeService();
77 while (rc.attempt()) {
79 logger.info("deleting SERVER");
82 } catch (ContextConnectionException e) {
83 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
84 context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
85 Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
86 Integer.toString(rc.getRetryLimit()));
92 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
94 throw new RequestFailedException("Delete Server", msg, HttpStatus.BAD_GATEWAY_502, server);
100 * This method handles the case of restarting a server once we have found the server and have obtained the abstract
101 * representation of the server via the context (i.e., the "Server" object from the CDP-Zones abstraction).
104 * The request context that manages the state and recovery of the request for the life of its processing.
106 * The server object representing the server we want to operate on
107 * @throws ZoneException when error occurs
109 @SuppressWarnings("nls")
110 private void terminateServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
112 * Pending is a bit of a special case. If we find the server is in a pending state, then the provider is in the
113 * process of changing state of the server. So, lets try to wait a little bit and see if the state settles down
114 * to one we can deal with. If not, then we have to fail the request.
117 if (server.getStatus().equals(Server.Status.PENDING)) {
118 waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR,
119 Server.Status.SUSPENDED, Server.Status.PAUSED);
123 * We determine what to do based on the current state of the server
125 switch (server.getStatus()) {
127 // Nothing to do, the server is gone
128 msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
129 server.getTenantId(), "restarted");
130 generateEvent(rc, false, msg);
135 // Attempt to stop and start the server
136 logger.info("stopping SERVER");
137 stopServer(rc, server);
138 deleteServer(rc, server);
139 logger.info("after delete SERVER");
140 generateEvent(rc, true, Outcome.SUCCESS.toString());
150 // Attempt to delete the suspended server
151 deleteServer(rc, server);
152 generateEvent(rc, true, Outcome.SUCCESS.toString());
156 // Hmmm, unknown status, should never occur
157 msg = EELFResourceManager.format(Msg.UNKNOWN_SERVER_STATE, server.getName(), server.getId(),
158 server.getTenantId(), server.getStatus().name());
159 generateEvent(rc, false, msg);
167 * This method is used to delete an existing virtual machine given the fully qualified URL of the machine.
169 * The fully qualified URL contains enough information to locate the appropriate server. The URL is of the form
171 * [scheme]://[host[:port]] / [path] / [tenant_id] / servers / [vm_id]
172 * </pre> Where the various parts of the URL can be parsed and extracted and used to locate the appropriate service
173 * in the provider service catalog. This then allows us to open a context using the CDP abstraction, obtain the
174 * server by its UUID, and then perform the restart.
177 * @throws UnknownProviderException
178 * If the provider cannot be found
179 * @throws IllegalArgumentException
180 * if the expected argument(s) are not defined or are invalid
181 * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#terminateServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
183 @SuppressWarnings("nls")
184 public Server terminateServer(Map<String, String> params, SvcLogicContext ctx)
185 throws UnknownProviderException, IllegalArgumentException {
186 Server server = null;
187 RequestContext rc = new RequestContext(ctx);
190 String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
193 validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
194 ProviderAdapter.PROPERTY_PROVIDER_NAME);
196 String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
197 ctx.setAttribute("TERMINATE_STATUS", "SUCCESS");
199 VMURL vm = VMURL.parseURL(vm_url);
200 if (validateVM(rc, appName, vm_url, vm)) return null;
202 IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
203 String identStr = (ident == null) ? null : ident.toString();
205 Context context = null;
207 context = getContext(rc, vm_url, identStr);
208 if (context != null) {
209 server = lookupServer(rc, context, vm.getServerId());
210 logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
211 logger.info(EELFResourceManager.format(Msg.TERMINATING_SERVER, server.getName()));
212 terminateServer(rc, server);
213 logger.info(EELFResourceManager.format(Msg.TERMINATE_SERVER, server.getName()));
217 ctx.setAttribute("TERMINATE_STATUS", "SERVER_NOT_FOUND");
219 } catch (ResourceNotFoundException e) {
220 String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
222 doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
223 ctx.setAttribute("TERMINATE_STATUS", "SERVER_NOT_FOUND");
224 } catch (Exception e1) {
225 String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION,
226 e1, e1.getClass().getSimpleName(), RESTART_SERVICE.toString(),
227 vm_url, context == null ? "Unknown" : context.getTenantName());
228 logger.error(msg, e1);
229 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
231 } catch (RequestFailedException e) {
232 logger.error(EELFResourceManager.format(Msg.TERMINATE_SERVER_FAILED,
233 appName, "n/a", "n/a", e.getMessage()));
234 doFailure(rc, e.getStatus(), e.getMessage());
235 ctx.setAttribute("TERMINATE_STATUS", "ERROR");
242 protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
243 throws UnknownProviderException {
244 setMDC(TERMINATE_SERVICE.toString(), "App-C IaaS Adapter:Terminate", ADAPTER_NAME);
245 logOperation(Msg.TERMINATING_SERVER, params, context);
246 return terminateServer(params,context);