diff options
Diffstat (limited to 'appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/mock/MockVolumeHelper.java')
-rw-r--r-- | appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/mock/MockVolumeHelper.java | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/mock/MockVolumeHelper.java b/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/mock/MockVolumeHelper.java new file mode 100644 index 000000000..562d376b0 --- /dev/null +++ b/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/mock/MockVolumeHelper.java @@ -0,0 +1,140 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP : APPC + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Copyright (C) 2017 Amdocs + * ============================================================================= + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * ECOMP is a trademark and service mark of AT&T Intellectual Property. + * ============LICENSE_END========================================================= + */ + +package org.onap.appc.provider.lcm.mock; + +import org.onap.appc.executor.objects.LCMCommandStatus; +import org.onap.appc.requesthandler.objects.RequestHandlerInput; +import org.onap.appc.requesthandler.objects.RequestHandlerOutput; +import org.onap.appc.util.JsonUtil; + +import java.io.File; +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.Map; + +/** + * This class is here because LCM attachVolume and detachVolume backends are not implemented. + * Hence this class is here to mock the handling response of LCM attachVolume and detachVolume REST API. + * + * When backend is implemented, this file should be removed. + */ +public class MockVolumeHelper extends AbstractMockHelper { + private final String MOCK_VOLUME_DIR = "/tmp/lcm/volume"; + private final String VOLUME_ID_KEY = "volumeAttachment.volumeId"; + + public RequestHandlerOutput attachVolume(RequestHandlerInput input) { + if (!mockConditionExists()) { + status = buildStatusForErrorMsg(LCMCommandStatus.REJECTED, + "The attach-volume command is not supported"); + return setOutputStatus(); + } + + String vserverId = input.getRequestContext().getActionIdentifiers().getVserverId(); + String vserverPath = String.format("%s/%s", MOCK_VOLUME_DIR, vserverId); + if (!isDirectoryExist(vserverPath)) { + status = buildStatusForId(LCMCommandStatus.VSERVER_NOT_FOUND, vserverId); + return setOutputStatus(); + } + + Map<String, String> jsonMap = getJsonMap(input.getRequestContext().getPayload()); + if (jsonMap == null) { + status = buildStatusForErrorMsg(LCMCommandStatus.UNEXPECTED_ERROR, "payload reading failed"); + return setOutputStatus(); + } + + String volumeId = jsonMap.get(VOLUME_ID_KEY); + String volumeIdPath = String.format("%s/%s", vserverPath, volumeId); + if (isDirectoryExist(volumeIdPath)) { + status = buildStatusForErrorMsg(LCMCommandStatus.REJECTED, + String.format("Volume %s is already attached to VM %s", volumeId, vserverId)); + return setOutputStatus(); + } + + File volumeDir = new File(volumeIdPath); + boolean success = volumeDir.mkdir(); + status = success ? + buildStatusWithoutParams(LCMCommandStatus.SUCCESS) : + buildStatusForErrorMsg(LCMCommandStatus.REJECTED, + String.format("Failed to attach volume %s to VM %s", volumeId, vserverId)); + + return setOutputStatus(); + } + + public RequestHandlerOutput detachVolume(RequestHandlerInput input) { + if (!mockConditionExists()) { + status = buildStatusForErrorMsg(LCMCommandStatus.REJECTED, + "The detach-volume command is not supported"); + return setOutputStatus(); + } + + String vserverId = input.getRequestContext().getActionIdentifiers().getVserverId(); + String vserverPath = String.format("%s/%s", MOCK_VOLUME_DIR, vserverId); + if (!isDirectoryExist(vserverPath)) { + status = buildStatusForId(LCMCommandStatus.VSERVER_NOT_FOUND, vserverId); + return setOutputStatus(); + } + + Map<String, String> jsonMap = getJsonMap(input.getRequestContext().getPayload()); + if (jsonMap == null) { + status = buildStatusForErrorMsg(LCMCommandStatus.UNEXPECTED_ERROR, "payload reading failed"); + return setOutputStatus(); + } + + String volumeId = jsonMap.get(VOLUME_ID_KEY); + String volumeIdPath = String.format("%s/%s", vserverPath, volumeId); + if (!isDirectoryExist(volumeIdPath)) { + status = buildStatusForErrorMsg(LCMCommandStatus.REJECTED, + String.format("Volume %s is not attached to VM %s", volumeId, vserverId)); + return setOutputStatus(); + } + + File volumeDir = new File(volumeIdPath); + boolean success = volumeDir.delete(); + status = success ? + buildStatusWithoutParams(LCMCommandStatus.SUCCESS) : + buildStatusForErrorMsg(LCMCommandStatus.REJECTED, + String.format("Failed to attach volume %s to VM %s", volumeId, vserverId)); + + return setOutputStatus(); + } + + private boolean mockConditionExists() { + return isDirectoryExist(MOCK_VOLUME_DIR); + } + + private boolean isDirectoryExist(String path) { + return Files.isDirectory(Paths.get(path)); + } + + private Map<String, String> getJsonMap(String jsonString) { + try { + return JsonUtil.convertJsonStringToFlatMap(jsonString); + } catch (IOException e) { + logger.error(String.format("MockVolumeHelper got exception when convert json map for (%s)", jsonString), e); + } + return null; + } +} |