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=========================================================
23 package org.onap.appc.adapter.iaas.provider.operation.impl;
25 import static org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation.DETACHVOLUME_SERVICE;
26 import static org.onap.appc.adapter.utils.Constants.ADAPTER_NAME;
27 import com.att.cdp.exceptions.ZoneException;
28 import com.att.cdp.zones.ComputeService;
29 import com.att.cdp.zones.Context;
30 import com.att.cdp.zones.VolumeService;
31 import com.att.cdp.zones.model.ModelObject;
32 import com.att.cdp.zones.model.Server;
33 import com.att.cdp.zones.model.Volume;
34 import com.att.eelf.configuration.EELFLogger;
35 import com.att.eelf.configuration.EELFManager;
36 import com.att.eelf.i18n.EELFResourceManager;
37 import java.util.List;
39 import java.util.Map.Entry;
40 import java.util.Iterator;
41 import org.glassfish.grizzly.http.util.HttpStatus;
42 import org.onap.appc.Constants;
43 import org.onap.appc.adapter.iaas.ProviderAdapter;
44 import org.onap.appc.adapter.iaas.impl.IdentityURL;
45 import org.onap.appc.adapter.iaas.impl.RequestContext;
46 import org.onap.appc.adapter.iaas.impl.RequestFailedException;
47 import org.onap.appc.configuration.Configuration;
48 import org.onap.appc.configuration.ConfigurationFactory;
49 import org.onap.appc.adapter.iaas.impl.VMURL;
50 import org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation;
51 import org.onap.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
52 import org.onap.appc.exceptions.APPCException;
53 import com.att.cdp.exceptions.TimeoutException;
54 import com.att.cdp.openstack.util.ExceptionMapper;
55 import org.onap.appc.i18n.Msg;
56 import com.woorea.openstack.base.client.OpenStackBaseException;
57 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
59 public class DettachVolumeServer extends ProviderServerOperation {
60 private final EELFLogger logger = EELFManager.getInstance().getLogger(DettachVolumeServer.class);
61 private static final Configuration config = ConfigurationFactory.getConfiguration();
64 protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
65 throws APPCException {
66 setMDC(Operation.DETACHVOLUME_SERVICE.toString(), "App-C IaaS Adapter:dettachVolume", ADAPTER_NAME);
67 logOperation(Msg.DETTACHINGVOLUME_SERVER, params, context);
68 return dettachVolume(params, context);
71 private Server dettachVolume(Map<String, String> params, SvcLogicContext ctx) {
73 RequestContext requestContext = new RequestContext(ctx);
74 requestContext.isAlive();
75 String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
76 String vmUrl = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
77 String volumeId = params.get(ProviderAdapter.VOLUME_ID);
78 VMURL vm = VMURL.parseURL(vmUrl);
80 String tenantName = "Unknown";// to be used also in case of exception
82 if (validateVM(requestContext, appName, vmUrl, vm)) {
85 IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
86 String identStr = (ident == null) ? null : ident.toString();
87 context = getContext(requestContext, vmUrl, identStr);
88 if (context != null) {
89 tenantName = context.getTenantName();// this variable also is
92 requestContext.reset();
93 server = lookupServer(requestContext, context, vm.getServerId());
94 logger.debug(Msg.SERVER_FOUND, vmUrl, context.getTenantName(), server.getStatus().toString());
95 Context contx = server.getContext();
96 ComputeService service = contx.getComputeService();
97 Volume volume = new Volume();
98 VolumeService vs = contx.getVolumeService();
99 Volume s = vs.getVolume(volumeId);
100 boolean flag = false;
101 if (validateDetach(service, vm.getServerId(), volumeId)) {
102 volume.setId(volumeId);
103 logger.info("Ready to Detach Volume from the server:");
104 service.detachVolume(server, volume);
107 String msg = "Volume with volume id " + volumeId + " cannot be detached as it does not exists";
108 logger.info("Volume doesnot exists:");
109 ctx.setAttribute("VOLUME_STATUS", "FAILURE");
110 doFailure(requestContext, HttpStatus.METHOD_NOT_ALLOWED_405, msg);
114 if (validateDetach(requestContext, service, vm.getServerId(), volumeId)) {
115 String msg = "Volume with volume id " + volumeId + " cannot be detached ";
116 ctx.setAttribute("VOLUME_STATUS", "FAILURE");
117 doFailure(requestContext, HttpStatus.CONFLICT_409, msg);
119 logger.info("status of detaching volume");
120 ctx.setAttribute("VOLUME_STATUS", "SUCCESS");
121 doSuccess(requestContext);
126 ctx.setAttribute("VOLUME_STATUS", "CONTEXT_NOT_FOUND");
128 } catch (ZoneException e) {
129 String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vmUrl);
131 doFailure(requestContext, HttpStatus.NOT_FOUND_404, msg);
132 } catch (RequestFailedException e) {
133 logger.error("An error occurred when processing the request", e);
134 doFailure(requestContext, e.getStatus(), e.getMessage());
135 } catch (Exception e) {
136 String msg = EELFResourceManager.format(Msg.DETTACHINGVOLUME_SERVER, e, e.getClass().getSimpleName(),
137 DETACHVOLUME_SERVICE.toString(), vmUrl, tenantName);
138 logger.error(msg, e);
140 ExceptionMapper.mapException((OpenStackBaseException) e);
141 } catch (ZoneException e1) {
142 logger.error(e1.getMessage());
145 doFailure(requestContext, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
150 protected boolean validateDetach(ComputeService ser, String vm, String volumeId)
151 throws RequestFailedException, ZoneException {
152 boolean flag = false;
153 Map<String, String> map = ser.getAttachments(vm);
154 if (map != null && !(map.isEmpty())) {
155 Iterator<Entry<String, String>> it = map.entrySet().iterator();
156 while (it.hasNext()) {
157 Map.Entry volumes = (Map.Entry) it.next();
158 logger.info("volumes available in before detach");
159 logger.info("device" + volumes.getKey() + "volume" + volumes.getValue());
160 if (volumes.getValue().equals(volumeId)) {
165 logger.info("DettachVolume Flag" + flag);
169 protected boolean validateDetach(RequestContext rc, ComputeService ser, String vm, String volumeId)
170 throws RequestFailedException, ZoneException {
171 boolean flag = false;
173 config.setProperty(Constants.PROPERTY_RETRY_DELAY, "10");
174 config.setProperty(Constants.PROPERTY_RETRY_LIMIT, "30");
175 while (rc.attempt()) {
176 Map<String, String> map = ser.getAttachments(vm);
177 if (map != null && !(map.isEmpty())) {
178 Iterator<Entry<String, String>> it = map.entrySet().iterator();
179 logger.info("volumes available after detach ");
180 while (it.hasNext()) {
181 Map.Entry volumes = (Map.Entry) it.next();
182 logger.info(" devices " + volumes.getKey() + " volumes" + volumes.getValue());
183 if (volumes.getValue().equals(volumeId)) {
184 logger.info("Device" + volumes.getKey() + "Volume" + volumes.getValue());
190 logger.info("Dettachvolume flag-->" + flag+"Attempts"+rc.getAttempts());
202 logger.info( rc.getAttempts() + "No.of attempts");
206 if ((rc.getAttempts() == 30) && (!flag)) {
207 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, Long.toString(rc.getRetryDelay()),
208 Integer.toString(rc.getAttempts()), Integer.toString(rc.getRetryLimit()));
211 throw new TimeoutException(msg);
213 logger.info("DettachVolume Flag -->" + flag);