2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END============================================
20 * ===================================================================
24 package org.onap.clamp.loop.components.external;
26 import com.google.gson.JsonObject;
28 import java.util.UUID;
30 import org.apache.camel.Exchange;
31 import org.onap.clamp.clds.model.dcae.DcaeOperationStatusResponse;
32 import org.onap.clamp.clds.util.JsonUtils;
33 import org.onap.clamp.loop.Loop;
35 public class DcaeComponent extends ExternalComponent {
37 private static final String DCAE_DEPLOYMENT_PREFIX = "CLAMP_";
38 private static final String DEPLOYMENT_PARAMETER = "dcaeDeployParameters";
39 private static final String DCAE_SERVICETYPE_ID = "serviceTypeId";
40 private static final String DCAE_INPUTS = "inputs";
42 public static final ExternalComponentState BLUEPRINT_DEPLOYED = new ExternalComponentState("BLUEPRINT_DEPLOYED",
43 "The DCAE blueprint has been found in the DCAE inventory but not yet instancianted for this loop");
44 public static final ExternalComponentState PROCESSING_MICROSERVICE_INSTALLATION = new ExternalComponentState(
45 "PROCESSING_MICROSERVICE_INSTALLATION", "Clamp has requested DCAE to install the microservices "
46 + "defined in the DCAE blueprint and it's currently processing the request");
47 public static final ExternalComponentState MICROSERVICE_INSTALLATION_FAILED = new ExternalComponentState(
48 "MICROSERVICE_INSTALLATION_FAILED",
49 "Clamp has requested DCAE to install the microservices defined in the DCAE blueprint and it failed");
50 public static final ExternalComponentState MICROSERVICE_INSTALLED_SUCCESSFULLY = new ExternalComponentState(
51 "MICROSERVICE_INSTALLED_SUCCESSFULLY",
52 "Clamp has requested DCAE to install the DCAE blueprint and it has been installed successfully");
53 public static final ExternalComponentState PROCESSING_MICROSERVICE_UNINSTALLATION = new ExternalComponentState(
54 "PROCESSING_MICROSERVICE_UNINSTALLATION", "Clamp has requested DCAE to uninstall the microservices "
55 + "defined in the DCAE blueprint and it's currently processing the request");
56 public static final ExternalComponentState MICROSERVICE_UNINSTALLATION_FAILED = new ExternalComponentState(
57 "MICROSERVICE_UNINSTALLATION_FAILED",
58 "Clamp has requested DCAE to uninstall the microservices defined in the DCAE blueprint and it failed");
59 public static final ExternalComponentState MICROSERVICE_UNINSTALLED_SUCCESSFULLY = new ExternalComponentState(
60 "MICROSERVICE_UNINSTALLED_SUCCESSFULLY",
61 "Clamp has requested DCAE to uninstall the DCAE blueprint and it has been uninstalled successfully");
62 public static final ExternalComponentState IN_ERROR = new ExternalComponentState("IN_ERROR",
63 "There was an error during the request done to DCAE, look at the logs or try again");
65 public DcaeComponent() {
66 super(BLUEPRINT_DEPLOYED);
70 public String getComponentName() {
75 * Convert the json response to a DcaeOperationStatusResponse.
77 * @param responseBody The DCAE response Json paylaod
78 * @return The dcae object provisioned
80 public static DcaeOperationStatusResponse convertDcaeResponse(String responseBody) {
81 if (responseBody != null && !responseBody.isEmpty()) {
82 return JsonUtils.GSON_JPA_MODEL.fromJson(responseBody, DcaeOperationStatusResponse.class);
89 * Generate the deployment id, it's random.
91 * @return The deployment id
93 public static String generateDeploymentId() {
94 return DCAE_DEPLOYMENT_PREFIX + UUID.randomUUID();
98 * This method prepare the url returned by DCAE to check the status if fine. It
99 * extracts it from the dcaeResponse.
101 * @param dcaeResponse The dcae response object
102 * @return the Right Url modified if needed
104 public static String getStatusUrl(DcaeOperationStatusResponse dcaeResponse) {
105 return dcaeResponse.getLinks().getStatus().replaceAll("http:", "http4:").replaceAll("https:", "https4:");
109 * Return the deploy payload for DCAE.
111 * @param loop The loop object
112 * @return The payload used to send deploy closed loop request
114 public static String getDeployPayload(Loop loop) {
115 JsonObject globalProp = loop.getGlobalPropertiesJson();
116 JsonObject deploymentProp = globalProp.getAsJsonObject(DEPLOYMENT_PARAMETER);
118 String serviceTypeId = loop.getDcaeBlueprintId();
120 JsonObject rootObject = new JsonObject();
121 rootObject.addProperty(DCAE_SERVICETYPE_ID, serviceTypeId);
122 if (deploymentProp != null) {
123 rootObject.add(DCAE_INPUTS, deploymentProp);
125 return rootObject.toString();
129 * Return the uninstallation payload for DCAE.
131 * @param loop The loop object
132 * @return The payload in string (json)
134 public static String getUndeployPayload(Loop loop) {
135 JsonObject rootObject = new JsonObject();
136 rootObject.addProperty(DCAE_SERVICETYPE_ID, loop.getDcaeBlueprintId());
137 return rootObject.toString();
141 public ExternalComponentState computeState(Exchange camelExchange) {
143 DcaeOperationStatusResponse dcaeResponse = (DcaeOperationStatusResponse) camelExchange.getIn().getExchange()
144 .getProperty("dcaeResponse");
146 if (dcaeResponse == null) {
147 setState(BLUEPRINT_DEPLOYED);
148 } else if (dcaeResponse.getOperationType().equals("install") && dcaeResponse.getStatus().equals("succeeded")) {
149 setState(MICROSERVICE_INSTALLED_SUCCESSFULLY);
150 } else if (dcaeResponse.getOperationType().equals("install") && dcaeResponse.getStatus().equals("processing")) {
151 setState(PROCESSING_MICROSERVICE_INSTALLATION);
152 } else if (dcaeResponse.getOperationType().equals("install") && dcaeResponse.getStatus().equals("failed")) {
153 setState(MICROSERVICE_INSTALLATION_FAILED);
154 } else if (dcaeResponse.getOperationType().equals("uninstall")
155 && dcaeResponse.getStatus().equals("succeeded")) {
156 setState(MICROSERVICE_UNINSTALLED_SUCCESSFULLY);
157 } else if (dcaeResponse.getOperationType().equals("uninstall")
158 && dcaeResponse.getStatus().equals("processing")) {
159 setState(PROCESSING_MICROSERVICE_UNINSTALLATION);
160 } else if (dcaeResponse.getOperationType().equals("uninstall") && dcaeResponse.getStatus().equals("failed")) {
161 setState(MICROSERVICE_UNINSTALLATION_FAILED);
165 return this.getState();