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.onap.appc.provider.lcm.mock;
27 import org.onap.appc.executor.objects.LCMCommandStatus;
28 import org.onap.appc.requesthandler.objects.RequestHandlerInput;
29 import org.onap.appc.requesthandler.objects.RequestHandlerOutput;
30 import org.onap.appc.util.JsonUtil;
33 import java.io.IOException;
34 import java.nio.file.Files;
35 import java.nio.file.Paths;
39 * This class is here because LCM attachVolume and detachVolume backends are not implemented.
40 * Hence this class is here to mock the handling response of LCM attachVolume and detachVolume REST API.
42 * When backend is implemented, this file should be removed.
44 public class MockVolumeHelper extends AbstractMockHelper {
45 private final String MOCK_VOLUME_DIR = "/tmp/lcm/volume";
46 private final String VOLUME_ID_KEY = "volumeAttachment.volumeId";
48 public RequestHandlerOutput attachVolume(RequestHandlerInput input) {
49 if (!mockConditionExists()) {
50 status = buildStatusForErrorMsg(LCMCommandStatus.REJECTED,
51 "The attach-volume command is not supported");
52 return setOutputStatus();
55 String vserverId = input.getRequestContext().getActionIdentifiers().getVserverId();
56 String vserverPath = String.format("%s/%s", MOCK_VOLUME_DIR, vserverId);
57 if (!isDirectoryExist(vserverPath)) {
58 status = buildStatusForId(LCMCommandStatus.VSERVER_NOT_FOUND, vserverId);
59 return setOutputStatus();
62 Map<String, String> jsonMap = getJsonMap(input.getRequestContext().getPayload());
63 if (jsonMap == null) {
64 status = buildStatusForErrorMsg(LCMCommandStatus.UNEXPECTED_ERROR, "payload reading failed");
65 return setOutputStatus();
68 String volumeId = jsonMap.get(VOLUME_ID_KEY);
69 String volumeIdPath = String.format("%s/%s", vserverPath, volumeId);
70 if (isDirectoryExist(volumeIdPath)) {
71 status = buildStatusForErrorMsg(LCMCommandStatus.REJECTED,
72 String.format("Volume %s is already attached to VM %s", volumeId, vserverId));
73 return setOutputStatus();
76 File volumeDir = new File(volumeIdPath);
77 boolean success = volumeDir.mkdir();
79 buildStatusWithoutParams(LCMCommandStatus.SUCCESS) :
80 buildStatusForErrorMsg(LCMCommandStatus.REJECTED,
81 String.format("Failed to attach volume %s to VM %s", volumeId, vserverId));
83 return setOutputStatus();
86 public RequestHandlerOutput detachVolume(RequestHandlerInput input) {
87 if (!mockConditionExists()) {
88 status = buildStatusForErrorMsg(LCMCommandStatus.REJECTED,
89 "The detach-volume command is not supported");
90 return setOutputStatus();
93 String vserverId = input.getRequestContext().getActionIdentifiers().getVserverId();
94 String vserverPath = String.format("%s/%s", MOCK_VOLUME_DIR, vserverId);
95 if (!isDirectoryExist(vserverPath)) {
96 status = buildStatusForId(LCMCommandStatus.VSERVER_NOT_FOUND, vserverId);
97 return setOutputStatus();
100 Map<String, String> jsonMap = getJsonMap(input.getRequestContext().getPayload());
101 if (jsonMap == null) {
102 status = buildStatusForErrorMsg(LCMCommandStatus.UNEXPECTED_ERROR, "payload reading failed");
103 return setOutputStatus();
106 String volumeId = jsonMap.get(VOLUME_ID_KEY);
107 String volumeIdPath = String.format("%s/%s", vserverPath, volumeId);
108 if (!isDirectoryExist(volumeIdPath)) {
109 status = buildStatusForErrorMsg(LCMCommandStatus.REJECTED,
110 String.format("Volume %s is not attached to VM %s", volumeId, vserverId));
111 return setOutputStatus();
114 File volumeDir = new File(volumeIdPath);
115 boolean success = volumeDir.delete();
117 buildStatusWithoutParams(LCMCommandStatus.SUCCESS) :
118 buildStatusForErrorMsg(LCMCommandStatus.REJECTED,
119 String.format("Failed to attach volume %s to VM %s", volumeId, vserverId));
121 return setOutputStatus();
124 private boolean mockConditionExists() {
125 return isDirectoryExist(MOCK_VOLUME_DIR);
128 private boolean isDirectoryExist(String path) {
129 return Files.isDirectory(Paths.get(path));
132 private Map<String, String> getJsonMap(String jsonString) {
134 return JsonUtil.convertJsonStringToFlatMap(jsonString);
135 } catch (IOException e) {
136 logger.error(String.format("MockVolumeHelper got exception when convert json map for (%s)", jsonString), e);