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.service;
27 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.Action;
28 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.AttachVolumeInput;
29 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.AttachVolumeOutputBuilder;
30 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.DetachVolumeInput;
31 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.DetachVolumeOutputBuilder;
32 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.Payload;
33 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.action.identifiers.ActionIdentifiers;
34 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.CommonHeader;
35 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.status.Status;
36 import org.onap.appc.executor.objects.LCMCommandStatus;
37 import org.onap.appc.requesthandler.objects.RequestHandlerInput;
38 import org.onap.appc.util.JsonUtil;
39 import java.util.EnumSet;
40 import java.io.IOException;
44 * Provide LCM command service for attach/detach a cinder to a VM
46 public class VolumeService extends AbstractBaseService {
50 * @param isAttachVolume boolean to indicate if this VolumeSerivce is created for attaching or detaching cinder
52 public VolumeService(boolean isAttachVolume) {
53 super(isAttachVolume ? Action.AttachVolume : Action.DetachVolume);
54 logger.debug("VolumeService starts ", isAttachVolume);
58 * Attach a cinder to the VM volume
60 * @param input of AttachVolumeInput from the REST API input
61 * @return AttachVolumeOutputBuilder which has the details of the request results
63 public AttachVolumeOutputBuilder attachVolume(AttachVolumeInput input) {
64 CommonHeader commonHeader = input.getCommonHeader();
65 ActionIdentifiers actionIdentifiers = input.getActionIdentifiers();
66 Payload payload = input.getPayload();
68 validate(commonHeader, input.getAction(), actionIdentifiers,payload);
70 proceedAction(commonHeader, actionIdentifiers, payload);
73 AttachVolumeOutputBuilder outputBuilder = new AttachVolumeOutputBuilder();
74 outputBuilder.setStatus(status);
75 outputBuilder.setCommonHeader(input.getCommonHeader());
80 * Detach a cinder to the VM volume
82 * @param input of DetachVolumeInput from the REST API input
83 * @return DetachVolumeOutputBuilder which has the details of the request results
85 public DetachVolumeOutputBuilder detachVolume(DetachVolumeInput input) {
86 CommonHeader commonHeader = input.getCommonHeader();
87 ActionIdentifiers actionIdentifiers = input.getActionIdentifiers();
88 Payload payload = input.getPayload();
90 validate(commonHeader, input.getAction(), actionIdentifiers,payload);
92 proceedAction(commonHeader, actionIdentifiers, payload);
95 DetachVolumeOutputBuilder outputBuilder = new DetachVolumeOutputBuilder();
96 outputBuilder.setStatus(status);
97 outputBuilder.setCommonHeader(input.getCommonHeader());
101 void validate(CommonHeader commonHeader,
103 ActionIdentifiers actionIdentifiers,
105 status = validateVserverIdVnfId(commonHeader, action, actionIdentifiers);
106 if (status != null) {
111 String keyName = "payload";
112 if (payload == null) {
113 status = buildStatusForParamName(LCMCommandStatus.MISSING_MANDATORY_PARAMETER, keyName);
116 String payloadString = payload.getValue();
117 status = validateMustHaveParamValue(
118 payloadString == null ? payloadString : payloadString.trim(), "payload");
119 if (status != null) {
124 Map<String, String> payloadMap = JsonUtil.convertJsonStringToFlatMap(payloadString);
125 validateMustHaveParamValue(payloadMap.get(keyName), keyName);
126 } catch (IOException e) {
127 logger.error(String.format("VolumeService (%s) got IOException when converting payload", rpcName), e);
128 status = buildStatusForErrorMsg(LCMCommandStatus.UNEXPECTED_ERROR, e.getMessage());
132 Status validateVserverIdVnfId(CommonHeader commonHeader, Action action, ActionIdentifiers actionIdentifiers ) {
133 Status validatedStatus = validateInput(commonHeader, action, actionIdentifiers);
135 if (validatedStatus != null) {
136 return validatedStatus;
139 validatedStatus = validateMustHaveParamValue(actionIdentifiers.getVserverId(), "vserver-id");
140 if (validatedStatus == null) {
141 validatedStatus = validateMustHaveParamValue(actionIdentifiers.getVserverId(), "vnf-id");
142 logger.debug("check for vnf-id");
144 if (validatedStatus == null) {
145 validatedStatus = validateExcludedActIds(actionIdentifiers, EnumSet.of(ACTID_KEYS.VSERVER_ID, ACTID_KEYS.VNF_ID));
147 logger.debug("check for ActIds");
148 return validatedStatus;
151 * Proceed to action for the attach or detach volume.
152 * @param commonHeader of the input
153 * @param actionIdentifiers of the input
154 * @param payload of the input
156 void proceedAction(CommonHeader commonHeader,
157 ActionIdentifiers actionIdentifiers,
159 RequestHandlerInput requestHandlerInput =
160 getRequestHandlerInput(commonHeader, actionIdentifiers, payload, this.getClass().getName());
161 if (requestHandlerInput != null) {
162 executeAction(requestHandlerInput);