2 * Copyright 2017-2021 ZTE Corporation.
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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8 * http://www.apache.org/licenses/LICENSE-2.0
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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16 package org.onap.holmes.common.config;
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18 import com.google.gson.JsonArray;
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19 import com.google.gson.JsonObject;
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20 import com.google.gson.JsonParser;
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21 import org.apache.commons.lang3.StringUtils;
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22 import org.onap.holmes.common.constant.AlarmConst;
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23 import org.onap.holmes.common.utils.JerseyClient;
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24 import org.slf4j.Logger;
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25 import org.slf4j.LoggerFactory;
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27 import static org.onap.holmes.common.utils.CommonUtils.getEnv;
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29 public class MicroServiceConfig {
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31 final static public String CONSUL_ADDR_SUF = ":8500/v1/catalog/service/";
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32 final static public String CONSUL_HOST = "CONSUL_HOST";
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33 final static public String HOSTNAME = "HOSTNAME";
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34 final static public String POD_IP = "POD_IP";
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35 final static public String CONFIG_BINDING_SERVICE = "CONFIG_BINDING_SERVICE";
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36 final static public String MSB_ADDR = "MSB_ADDR";
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37 final static public String MSB_IAG_SERVICE_HOST = "MSB_IAG_SERVICE_HOST";
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38 final static public String MSB_IAG_SERVICE_PORT = "MSB_IAG_SERVICE_PORT";
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39 final static public String BASE_URL = "BASE_URL";
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40 final static public String PRE_ADDR = "PRE_ADDR";
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41 final static public String POST_ADDR = "POST_ADDR";
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42 final static public String AAI_ADDR = "AAI_BASEADDR";
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43 final static public String PROTOCOL_HTTP = "http";
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44 final static public String PROTOCOL_HTTPS = "https";
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45 final static public int PLAIN_PORT = 80;
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46 final static public int TLS_PORT = 443;
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48 final static public Logger log = LoggerFactory.getLogger(MicroServiceConfig.class);
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50 public static String getConsulAddrInfo() {
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51 return "http://" + getEnv(CONSUL_HOST) + CONSUL_ADDR_SUF;
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54 public static String getServiceAddrInfoFromDcaeConsulByHostName(String hostname) {
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56 String queryString = getConsulAddrInfo() + hostname;
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57 log.info("Query the " + hostname + " address using the URL: " + queryString);
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59 JsonArray addrArray = JsonParser.parseString(execQuery(queryString)).getAsJsonArray();
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60 if (addrArray.size() > 0) {
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61 JsonObject addrJson = addrArray.get(0).getAsJsonObject();
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62 if (addrJson != null && addrJson.get("ServiceAddress") != null
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63 && addrJson.get("ServicePort") != null) {
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64 ret = "http://" + addrJson.get("ServiceAddress").getAsString() + ":" + addrJson
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65 .get("ServicePort").getAsString();
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68 log.info("No service info is returned from DCAE Consul. Hostname: {}", hostname);
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70 } catch (Exception e) {
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71 log.warn(e.getMessage(), e);
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73 log.info("The " + hostname + " address is " + ret);
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77 private static String execQuery(String queryString) {
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78 return JerseyClient.newInstance().get(queryString);
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81 public static String getServiceConfigInfoFromCBS(String hostname) {
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82 String url = getServiceAddrInfoFromDcaeConsulByHostName(getEnv(CONFIG_BINDING_SERVICE)) + "/service_component/" + hostname;
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83 String ret = execQuery(url);
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84 log.info("The query url is: " + url + ". The corresponding configurations are " + ret);
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88 public static String getMsbServerAddrWithHttpPrefix() {
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89 String[] addrInfo = getMsbIpAndPort();
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90 String ret = addrInfo[0] + ":" + addrInfo[1];
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91 if (!ret.startsWith(AlarmConst.HTTP) || !ret.startsWith(AlarmConst.HTTPS)) {
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92 ret = AlarmConst.HTTP + ret;
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97 public static String getAaiAddr() {
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98 boolean tlsEnabled = Boolean.valueOf(getEnv("ENABLE_ENCRYPT"));
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100 return String.format("%s://%s%s%s.%s:%d",
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101 tlsEnabled ? PROTOCOL_HTTPS : PROTOCOL_HTTP,
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102 nullToEmptyString(getEnv(PRE_ADDR)),
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103 nullToEmptyString(getEnv(AAI_ADDR)),
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104 nullToEmptyString(getEnv(POST_ADDR)),
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105 nullToEmptyString(getEnv(BASE_URL)),
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106 tlsEnabled ? TLS_PORT : PLAIN_PORT);
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109 public static String[] getMsbIpAndPort() {
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110 return new String[]{getEnv(MSB_IAG_SERVICE_HOST), getEnv(MSB_IAG_SERVICE_PORT)};
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113 public static String[] getMicroServiceIpAndPort() {
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114 String info = getEnv(POD_IP);
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115 if (info != null) {
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116 return split(info);
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118 return split(getEnv(HOSTNAME));
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122 private static String[] split(String addr) {
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124 String port = "80";
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125 if (addr.lastIndexOf(":") == -1) {
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127 } else if (addr.lastIndexOf(":") < 5 && addr.indexOf("://") != -1) {
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128 ip = addr.substring(addr.indexOf("//") + 2); //remove the http(s):// prefix
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130 ip = addr.substring(addr.indexOf("://") != -1 ? addr.indexOf("//") + 2 : 0, addr.lastIndexOf(":"));
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131 port = addr.substring(addr.lastIndexOf(":") + 1);
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133 return new String[]{ip, port};
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136 private static String nullToEmptyString(String input) {
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137 return input == null ? StringUtils.EMPTY : input;
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