2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 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 * ============LICENSE_END=========================================================
24 package org.onap.appc.adapter.iaas.provider.operation.impl;
26 import org.onap.appc.Constants;
27 import org.onap.appc.adapter.iaas.ProviderAdapter;
28 import org.onap.appc.adapter.iaas.impl.IdentityURL;
29 import org.onap.appc.adapter.iaas.impl.RequestContext;
30 import org.onap.appc.adapter.iaas.impl.RequestFailedException;
31 import org.onap.appc.adapter.iaas.impl.VMURL;
32 import org.onap.appc.adapter.iaas.provider.operation.common.enums.Outcome;
33 import org.onap.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
34 import org.onap.appc.exceptions.APPCException;
35 import org.onap.appc.i18n.Msg;
36 import com.att.cdp.exceptions.ResourceNotFoundException;
37 import com.att.cdp.zones.Context;
38 import com.att.cdp.zones.model.ModelObject;
39 import com.att.cdp.zones.model.Server;
40 import com.att.eelf.configuration.EELFLogger;
41 import com.att.eelf.configuration.EELFManager;
42 import com.att.eelf.i18n.EELFResourceManager;
43 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
44 import org.glassfish.grizzly.http.util.HttpStatus;
46 import static org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation.STOP_SERVICE;
47 import static org.onap.appc.adapter.utils.Constants.ADAPTER_NAME;
49 public class StopServer extends ProviderServerOperation {
51 private static final EELFLogger logger = EELFManager.getInstance().getLogger(StopServer.class);
52 private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
55 * @see org.onap.appc.adapter.iaas.ProviderAdapter#stopServer(java.util.Map,
56 * org.onap.ccsdk.sli.core.sli.SvcLogicContext)
58 @SuppressWarnings("nls")
59 public Server stopServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
61 RequestContext rc = new RequestContext(ctx);
64 String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
67 validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
68 ProviderAdapter.PROPERTY_PROVIDER_NAME);
70 String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
71 ctx.setAttribute("STOP_STATUS", "SUCCESS");
73 VMURL vm = VMURL.parseURL(vm_url);
74 if (validateVM(rc, appName, vm_url, vm))
77 IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
78 String identStr = (ident == null) ? null : ident.toString();
80 Context context = null;
81 String tenantName = "Unknown";//to be used also in case of exception
82 ctx.setAttribute("STOP_STATUS", "ERROR");
84 context = getContext(rc, vm_url, identStr);
85 if (context != null) {
86 tenantName = context.getTenantName();//this varaible also is used in case of exception
88 server = lookupServer(rc, context, vm.getServerId());
89 logger.debug(Msg.SERVER_FOUND, vm_url, tenantName, server.getStatus().toString());
93 * We determine what to do based on the current state of the server
97 * Pending is a bit of a special case. If we find the server is in a pending state, then the
98 * provider is in the process of changing state of the server. So, lets try to wait a little bit and
99 * see if the state settles down to one we can deal with. If not, then we have to fail the request.
102 if (server.getStatus().equals(Server.Status.PENDING)) {
103 waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR,
104 Server.Status.SUSPENDED, Server.Status.PAUSED, Server.Status.DELETED);
107 switch (server.getStatus()) {
109 // Nothing to do, the server is gone
110 msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
111 server.getTenantId(), "stopped");
112 generateEvent(rc, false, msg);
114 metricsLogger.error(msg);
115 throw new RequestFailedException("Stop Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405,
119 // Attempt to stop the server
121 stopServer(rc, server);
122 generateEvent(rc, true, Outcome.SUCCESS.toString());
126 // Server is in error state
127 msg = EELFResourceManager.format(Msg.SERVER_ERROR_STATE, server.getName(), server.getId(),
128 server.getTenantId(), "stop");
129 generateEvent(rc, false, msg);
131 metricsLogger.error(msg);
132 throw new RequestFailedException("Stop Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405,
136 // Nothing to do, the server was already stopped
137 logger.info("Server was already stopped");
141 // if paused, un-pause it and then stop it
143 unpauseServer(rc, server);
145 stopServer(rc, server);
146 generateEvent(rc, true, Outcome.SUCCESS.toString());
150 // Attempt to resume the suspended server and after that stop it
152 resumeServer(rc, server);
154 stopServer(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);
164 metricsLogger.error(msg);
165 throw new RequestFailedException("Stop Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405,
170 ctx.setAttribute("STOP_STATUS", "SUCCESS");
171 msg = EELFResourceManager.format(Msg.SUCCESS_EVENT_MESSAGE, "StopServer", vm_url);
172 ctx.setAttribute(org.onap.appc.Constants.ATTRIBUTE_SUCCESS_MESSAGE, msg);
175 ctx.setAttribute("STOP_STATUS", "CONTEXT_NOT_FOUND");
177 } catch (ResourceNotFoundException e) {
178 String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
180 doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
181 } catch (Exception e1) {
183 EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, e1, e1.getClass().getSimpleName(),
184 STOP_SERVICE.toString(), vm_url, tenantName);
185 logger.error(msg, e1);
186 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
188 } catch (RequestFailedException e) {
189 logger.error(EELFResourceManager.format(Msg.STOP_SERVER_FAILED, appName, "n/a", "n/a", e.getMessage()));
190 doFailure(rc, e.getStatus(), e.getMessage());
197 protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
198 throws APPCException {
199 setMDC(STOP_SERVICE.toString(), "App-C IaaS Adapter:Stop", ADAPTER_NAME);
200 logOperation(Msg.STOPPING_SERVER, params, context);
201 return stopServer(params, context);