2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2018 NOKIA Intellectual Property, 2018-2019 Nordix Foundation. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 * ============LICENSE_END=========================================================
19 package org.onap.dcaegen2.collectors.datafile.configuration;
21 import com.google.gson.JsonArray;
22 import com.google.gson.JsonElement;
23 import com.google.gson.JsonObject;
24 import java.util.HashMap;
25 import java.util.Iterator;
27 import java.util.Map.Entry;
29 import org.onap.dcaegen2.collectors.datafile.exceptions.DatafileTaskException;
32 * Parses the cloud configuration.
34 * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 9/19/18
35 * @author <a href="mailto:henrik.b.andersson@est.tech">Henrik Andersson</a>
37 public class CloudConfigParser {
38 private static final String DMAAP_SECURITY_TRUST_STORE_PATH = "dmaap.security.trustStorePath";
39 private static final String DMAAP_SECURITY_TRUST_STORE_PASS_PATH = "dmaap.security.trustStorePasswordPath";
40 private static final String DMAAP_SECURITY_KEY_STORE_PATH = "dmaap.security.keyStorePath";
41 private static final String DMAAP_SECURITY_KEY_STORE_PASS_PATH = "dmaap.security.keyStorePasswordPath";
42 private static final String DMAAP_SECURITY_ENABLE_DMAAP_CERT_AUTH = "dmaap.security.enableDmaapCertAuth";
44 private final JsonObject serviceConfigurationRoot;
45 private final JsonObject dmaapConfigurationRoot;
47 public CloudConfigParser(JsonObject serviceConfigurationRoot, JsonObject dmaapConfigurationRoot) {
48 this.serviceConfigurationRoot = serviceConfigurationRoot;
49 this.dmaapConfigurationRoot = dmaapConfigurationRoot;
53 * Get the publisher configurations.
55 * @return a map with change identifier as key and the connected publisher configuration as value.
57 * @throws DatafileTaskException if a member of the configuration is missing.
59 public Map<String, PublisherConfiguration> getDmaapPublisherConfigurations() throws DatafileTaskException {
60 Iterator<JsonElement> producerCfgs =
61 toArray(serviceConfigurationRoot.get("dmaap.dmaapProducerConfiguration")).iterator();
63 Map<String, PublisherConfiguration> result = new HashMap<>();
65 while (producerCfgs.hasNext()) {
66 JsonObject producerCfg = producerCfgs.next().getAsJsonObject();
67 String feedName = getAsString(producerCfg, "feedName");
68 JsonObject feedConfig = getFeedConfig(feedName);
70 PublisherConfiguration cfg = ImmutablePublisherConfiguration.builder() //
71 .publishUrl(getAsString(feedConfig, "publish_url")) //
72 .passWord(getAsString(feedConfig, "password")) //
73 .userName(getAsString(feedConfig, "username")) //
74 .trustStorePath(getAsString(serviceConfigurationRoot, DMAAP_SECURITY_TRUST_STORE_PATH)) //
75 .trustStorePasswordPath(getAsString(serviceConfigurationRoot, DMAAP_SECURITY_TRUST_STORE_PASS_PATH)) //
76 .keyStorePath(getAsString(serviceConfigurationRoot, DMAAP_SECURITY_KEY_STORE_PATH)) //
77 .keyStorePasswordPath(getAsString(serviceConfigurationRoot, DMAAP_SECURITY_KEY_STORE_PASS_PATH)) //
79 get(serviceConfigurationRoot, DMAAP_SECURITY_ENABLE_DMAAP_CERT_AUTH).getAsBoolean()) //
80 .changeIdentifier(getAsString(producerCfg, "changeIdentifier")) //
81 .logUrl(getAsString(feedConfig, "log_url")) //
84 result.put(cfg.changeIdentifier(), cfg);
90 * Get the consumer configuration.
92 * @return the consumer configuration.
93 * @throws DatafileTaskException if a member of the configuration is missing.
95 public ConsumerConfiguration getDmaapConsumerConfig() throws DatafileTaskException {
96 JsonObject consumerCfg = serviceConfigurationRoot.get("streams_subscribes").getAsJsonObject();
97 Set<Entry<String, JsonElement>> topics = consumerCfg.entrySet();
98 if (topics.size() != 1) {
99 throw new DatafileTaskException("Invalid configuration, number oftopic must be one, config: " + topics);
101 JsonObject topic = topics.iterator().next().getValue().getAsJsonObject();
102 JsonObject dmaapInfo = get(topic, "dmmap_info").getAsJsonObject();
103 String topicUrl = getAsString(dmaapInfo, "topic_url");
105 return ImmutableConsumerConfiguration.builder().topicUrl(topicUrl)
106 .trustStorePath(getAsString(serviceConfigurationRoot, DMAAP_SECURITY_TRUST_STORE_PATH))
107 .trustStorePasswordPath(getAsString(serviceConfigurationRoot, DMAAP_SECURITY_TRUST_STORE_PASS_PATH))
108 .keyStorePath(getAsString(serviceConfigurationRoot, DMAAP_SECURITY_KEY_STORE_PATH))
109 .keyStorePasswordPath(getAsString(serviceConfigurationRoot, DMAAP_SECURITY_KEY_STORE_PASS_PATH))
110 .enableDmaapCertAuth(get(serviceConfigurationRoot, DMAAP_SECURITY_ENABLE_DMAAP_CERT_AUTH).getAsBoolean()) //
115 * Get the security configuration for communication with the xNF.
117 * @return the xNF communication security configuration.
118 * @throws DatafileTaskException if a member of the configuration is missing.
120 public FtpesConfig getFtpesConfig() throws DatafileTaskException {
121 return new ImmutableFtpesConfig.Builder() //
122 .keyCert(getAsString(serviceConfigurationRoot, "dmaap.ftpesConfig.keyCert"))
123 .keyPassword(getAsString(serviceConfigurationRoot, "dmaap.ftpesConfig.keyPassword"))
124 .trustedCa(getAsString(serviceConfigurationRoot, "dmaap.ftpesConfig.trustedCa"))
125 .trustedCaPassword(getAsString(serviceConfigurationRoot, "dmaap.ftpesConfig.trustedCaPassword")) //
129 private static JsonElement get(JsonObject obj, String memberName) throws DatafileTaskException {
130 JsonElement elem = obj.get(memberName);
132 throw new DatafileTaskException("Could not find member: " + memberName + " in: " + obj);
137 private static String getAsString(JsonObject obj, String memberName) throws DatafileTaskException {
138 return get(obj, memberName).getAsString();
141 private JsonObject getFeedConfig(String feedName) throws DatafileTaskException {
142 JsonElement elem = dmaapConfigurationRoot.get(feedName);
144 elem = get(serviceConfigurationRoot, feedName); // Fallback, try to find it under serviceConfigurationRoot
146 return elem.getAsJsonObject();
149 private static JsonArray toArray(JsonElement obj) {
150 if (obj.isJsonArray()) {
151 return obj.getAsJsonArray();
153 JsonArray arr = new JsonArray();