2 * ========================LICENSE_START=================================
5 * Copyright (C) 2019 AT&T Intellectual Property
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ========================LICENSE_END===================================
21 package org.oransc.ric.portal.dashboard;
23 import java.lang.invoke.MethodHandles;
24 import java.util.List;
26 import org.oransc.ric.portal.dashboard.model.RicInstance;
27 import org.oransc.ric.portal.dashboard.model.RicRegion;
28 import org.oransc.ric.portal.dashboard.model.RicRegionList;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
31 import org.springframework.beans.factory.annotation.Autowired;
32 import org.springframework.boot.CommandLineRunner;
33 import org.springframework.boot.SpringApplication;
34 import org.springframework.boot.autoconfigure.SpringBootApplication;
35 import org.springframework.context.annotation.ComponentScan;
36 import org.springframework.util.Assert;
38 @SpringBootApplication
39 // Limit scan to dashboard classes; exclude generated API classes
40 @ComponentScan("org.oransc.ric.portal.dashboard")
41 public class DashboardApplication implements CommandLineRunner {
43 private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
46 private RicRegionList instanceConfig;
48 public static void main(String[] args) {
49 SpringApplication.run(DashboardApplication.class, args);
53 public void run(String... args) throws Exception {
54 // Ensure output appears on the console by using level WARN
55 logger.warn("run: version '{}'", getImplementationVersion(MethodHandles.lookup().lookupClass()));
56 // Validate configuration
57 List<RicRegion> regions = instanceConfig.getRegions();
58 Assert.notEmpty(regions, "Region list empty");
59 for (RicRegion r : regions) {
60 Assert.notEmpty(r.getInstances(), "Instance list empty for region " + r.getName());
61 for (RicInstance it : r.getInstances()) {
62 logger.warn("run: RIC region {} instance {}", r, it);
63 Assert.hasText(it.getKey(), "Instance key missing");
64 Assert.hasText(it.getName(), "Name missing for instance " + it.getKey());
65 Assert.hasText(it.getAppUrlPrefix(), "App URL prefix missing for instance " + it.getKey());
66 Assert.hasText(it.getCaasUrlPrefix(), "Caas URL prefix missing for instance " + it.getKey());
67 Assert.hasText(it.getPltUrlPrefix(), "Plt URL prefix missing for instance " + it.getKey());
73 * Gets version details for the specified class.
76 * Class to get the version
78 * @return the value of the MANIFEST.MF property Implementation-Version as
79 * written by maven when packaged in a jar; 'unknown' otherwise.
81 public static String getImplementationVersion(Class<?> clazz) {
82 String classPath = clazz.getResource(clazz.getSimpleName() + ".class").toString();
83 return classPath.startsWith("jar") ? clazz.getPackage().getImplementationVersion() : "unknown-not-jar";