1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.ncmp.dmi.service.operation;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import org.apache.groovy.parser.antlr4.util.StringUtils;
import org.jetbrains.annotations.NotNull;
import org.onap.cps.ncmp.dmi.config.DmiConfiguration.SdncProperties;
import org.onap.cps.ncmp.dmi.service.client.SdncRestconfClient;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Component;
@Component
public class SdncOperations {
private static final String TOPOLOGY_URL_TEMPLATE_DATA =
"/rests/data/network-topology:network-topology/topology={topologyId}";
private static final String TOPOLOGY_URL_TEMPLATE_OPERATIONAL =
"/rests/operations/network-topology:network-topology/topology={topologyId}";
private static final String MOUNT_URL_TEMPLATE = "/node={nodeId}/yang-ext:mount";
private static final String GET_SCHEMA_URL = "/ietf-netconf-monitoring:netconf-state/schemas";
private static final String GET_SCHEMA_SOURCES_URL = "/ietf-netconf-monitoring:get-schema";
private SdncProperties sdncProperties;
private SdncRestconfClient sdncRestconfClient;
private final String topologyUrlData;
private final String topologyUrlOperational;
/**
* Constructor for {@code SdncOperations}. This method also manipulates url properties.
*
* @param sdncProperties {@code SdncProperties}
* @param sdncRestconfClient {@code SdncRestconfClient}
*/
public SdncOperations(final SdncProperties sdncProperties, final SdncRestconfClient sdncRestconfClient) {
this.sdncProperties = sdncProperties;
this.sdncRestconfClient = sdncRestconfClient;
topologyUrlOperational =
TOPOLOGY_URL_TEMPLATE_OPERATIONAL.replace("{topologyId}", this.sdncProperties.getTopologyId());
topologyUrlData = TOPOLOGY_URL_TEMPLATE_DATA.replace("{topologyId}", this.sdncProperties.getTopologyId());
}
/**
* This method fetches list of modules usind sdnc client.
*
* @param nodeId node id for node
* @return returns {@code ResponseEntity} which contains list of modules
*/
public ResponseEntity<String> getModulesFromNode(final String nodeId) {
final String urlWithNodeId = prepareGetSchemaUrl(nodeId);
return sdncRestconfClient.getOperation(urlWithNodeId);
}
/**
* Get module schema.
*
* @param nodeId node ID
* @param moduleProperties module properties
* @return response entity
*/
public ResponseEntity<String> getModuleResource(final String nodeId, final String moduleProperties) {
final var getYangResourceUrl = prepareGetOperationSchemaUrl(nodeId);
final var httpHeaders = new HttpHeaders();
httpHeaders.setContentType(MediaType.APPLICATION_JSON);
return sdncRestconfClient
.postOperationWithJsonData(getYangResourceUrl, moduleProperties, httpHeaders);
}
/**
* This method fetches the resource data for given node identifier on given resource using sdnc client.
*
* @param nodeId network resource identifier
* @param resourceId resource identifier
* @param optionsParamInQuery fields query
* @param acceptParamInHeader accept parameter
* @param restconfContentQueryParam restconf content query param
* @return {@code ResponseEntity} response entity
*/
public ResponseEntity<String> getResouceDataForOperationalAndRunning(final String nodeId,
final String resourceId,
final String optionsParamInQuery,
final String acceptParamInHeader,
final String restconfContentQueryParam) {
final String getResourceDataUrl = prepareResourceDataUrl(nodeId,
resourceId,
buildQueryParamList(optionsParamInQuery, restconfContentQueryParam));
final HttpHeaders httpHeaders = new HttpHeaders();
if (!StringUtils.isEmpty(acceptParamInHeader)) {
httpHeaders.set(HttpHeaders.ACCEPT, acceptParamInHeader);
}
return sdncRestconfClient.getOperation(getResourceDataUrl, httpHeaders);
}
/**
* Write resource data using passthrough running.
*
* @param nodeId network resource identifier
* @param resourceId resource identifier
* @param contentType http content type
* @param requestData request data
* @return {@code ResponseEntity} response entity
*/
public ResponseEntity<String> writeResourceDataPassthroughRunning(final String nodeId,
final String resourceId, final String contentType, final String requestData) {
final var getResourceDataUrl = preparePassthroughRunningUrl(nodeId, resourceId);
final var httpHeaders = new HttpHeaders();
httpHeaders.setContentType(MediaType.parseMediaType(contentType));
return sdncRestconfClient.postOperationWithJsonData(getResourceDataUrl, requestData, httpHeaders);
}
@NotNull
private List<String> buildQueryParamList(final String optionsParamInQuery, final String restconfContentQueryParam) {
final List<String> queryParamAsList = getOptionsParamAsList(optionsParamInQuery);
queryParamAsList.add(restconfContentQueryParam);
return queryParamAsList;
}
private List<String> getOptionsParamAsList(final String optionsParamInQuery) {
final List<String> queryParamAsList = new LinkedList<>();
if (!StringUtils.isEmpty(optionsParamInQuery)) {
final String tempQuery = stripParenthesisFromOptionsQuery(optionsParamInQuery);
queryParamAsList.addAll(Arrays.asList(tempQuery.split(",")));
}
return queryParamAsList;
}
@NotNull
private String stripParenthesisFromOptionsQuery(final String optionsParamInQuery) {
return optionsParamInQuery.substring(1, optionsParamInQuery.length() - 1);
}
@NotNull
private String prepareGetSchemaUrl(final String nodeId) {
return addResource(addTopologyDataUrlwithNode(nodeId), GET_SCHEMA_URL);
}
private String preparePassthroughRunningUrl(final String nodeId, final String resourceId) {
return addResource(addTopologyDataUrlwithNode(nodeId), "/" + resourceId);
}
private String prepareGetOperationSchemaUrl(final String nodeId) {
final var topologyMountUrl = topologyUrlOperational + MOUNT_URL_TEMPLATE;
final var topologyMountUrlWithNodeId = topologyMountUrl.replace("{nodeId}", nodeId);
return topologyMountUrlWithNodeId.concat(GET_SCHEMA_SOURCES_URL);
}
@NotNull
private String prepareResourceDataUrl(final String nodeId,
final String resourceId,
final List<String> queryList) {
return addQuery(addResource(addTopologyDataUrlwithNode(nodeId), resourceId), queryList);
}
@NotNull
private String addResource(final String url, final String resourceId) {
if (resourceId.startsWith("/")) {
return url.concat(resourceId);
} else {
return url.concat("/" + resourceId);
}
}
@NotNull
private String addQuery(final String url, final List<String> queryList) {
if (queryList.isEmpty()) {
return url;
}
final StringBuilder urlBuilder = new StringBuilder(url);
urlBuilder.append("?");
urlBuilder.append(queryList.get(0));
for (int i = 1; i < queryList.size(); i++) {
urlBuilder.append("&");
urlBuilder.append(queryList.get(i));
}
return urlBuilder.toString();
}
@NotNull
private String addTopologyDataUrlwithNode(final String nodeId) {
final String topologyMountUrl = topologyUrlData + MOUNT_URL_TEMPLATE;
return topologyMountUrl.replace("{nodeId}", nodeId);
}
}
|
