2 * ========================LICENSE_START=================================
5 * Copyright (C) 2020 Nordix Foundation
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.policyagent.clients;
23 import java.lang.invoke.MethodHandles;
24 import java.util.Arrays;
25 import java.util.List;
27 import org.oransc.policyagent.configuration.RicConfig;
28 import org.oransc.policyagent.repository.Policy;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
32 import reactor.core.publisher.Flux;
33 import reactor.core.publisher.Mono;
35 @SuppressWarnings("squid:S2629") // Invoke method(s) only conditionally
36 public class SdncOscA1Client implements A1Client {
38 private static final String URL_PREFIX = "/A1-ADAPTER-API:";
39 private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
40 private final String a1ControllerUsername;
41 private final String a1ControllerPassword;
42 private final RicConfig ricConfig;
43 private final AsyncRestClient restClient;
45 public SdncOscA1Client(RicConfig ricConfig, String baseUrl, String username, String password) {
46 this(ricConfig, username, password, new AsyncRestClient(baseUrl + "/restconf/operations"));
47 logger.debug("SdncOscA1Client for ric: {}, a1ControllerBaseUrl: {}", ricConfig.name(), baseUrl);
50 public SdncOscA1Client(RicConfig ricConfig, String username, String password, AsyncRestClient restClient) {
51 this.ricConfig = ricConfig;
52 this.a1ControllerUsername = username;
53 this.a1ControllerPassword = password;
54 this.restClient = restClient;
58 public Mono<List<String>> getPolicyTypeIdentities() {
59 return Mono.just(Arrays.asList(""));
63 public Mono<List<String>> getPolicyIdentities() {
64 return getPolicyIds() //
69 public Mono<String> getPolicyTypeSchema(String policyTypeId) {
70 return Mono.just("{}");
74 public Mono<String> putPolicy(Policy policy) {
75 SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
76 .nearRtRicUrl(ricConfig.baseUrl()) //
77 .policyTypeId(policy.type().name()) //
78 .policyId(policy.id()) //
79 .policy(policy.json()) //
81 String inputJsonString = JsonHelper.createInputJsonString(inputParams);
83 .postWithAuthHeader(URL_PREFIX + "putPolicy", inputJsonString, a1ControllerUsername, a1ControllerPassword)
84 .flatMap(response -> JsonHelper.getValueFromResponse(response, "returned-policy")) //
85 .flatMap(JsonHelper::validateJson);
89 public Mono<String> deletePolicy(Policy policy) {
90 return deletePolicyById(policy.id());
94 public Flux<String> deleteAllPolicies() {
95 return getPolicyIds() //
96 .flatMap(this::deletePolicyById); //
100 public Mono<A1ProtocolType> getProtocolVersion() {
101 return getPolicyIdentities() //
102 .flatMap(x -> Mono.just(A1ProtocolType.SDNC_OSC));
106 public Mono<String> getPolicyStatus(Policy policy) {
107 SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
108 .nearRtRicUrl(ricConfig.baseUrl()) //
109 .policyId(policy.id()) //
111 String inputJsonString = JsonHelper.createInputJsonString(inputParams);
112 logger.debug("POST getPolicyStatus inputJsonString = {}", inputJsonString);
115 .postWithAuthHeader(URL_PREFIX + "getPolicyStatus", inputJsonString, a1ControllerUsername,
116 a1ControllerPassword) //
117 .flatMap(response -> JsonHelper.getValueFromResponse(response, "policy-status"));
120 private Flux<String> getPolicyIds() {
121 SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
122 .nearRtRicUrl(ricConfig.baseUrl()) //
124 String inputJsonString = JsonHelper.createInputJsonString(inputParams);
126 .postWithAuthHeader(URL_PREFIX + "getPolicyIdentities", inputJsonString, a1ControllerUsername,
127 a1ControllerPassword) //
128 .flatMap(response -> JsonHelper.getValueFromResponse(response, "policy-id-list")) //
129 .flatMapMany(JsonHelper::parseJsonArrayOfString);
132 private Mono<String> deletePolicyById(String policyId) {
133 SdncOscAdapterInput inputParams = ImmutableSdncOscAdapterInput.builder() //
134 .nearRtRicUrl(ricConfig.baseUrl()) //
135 .policyId(policyId) //
138 String inputJsonString = JsonHelper.createInputJsonString(inputParams);
139 return restClient.postWithAuthHeader(URL_PREFIX + "deletePolicy", inputJsonString, a1ControllerUsername,
140 a1ControllerPassword);