ms/blueprintsprocessor/functions/restful-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/restful/executor/nrmfunction/RestfulNRMServiceClient.kt

   1 /*
   2  *  Copyright © 2019 Huawei.
   3  *
   4  *  Licensed under the Apache License, Version 2.0 (the "License");
   5  *  you may not use this file except in compliance with the License.
   6  *  You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *  Unless required by applicable law or agreed to in writing, software
  11  *  distributed under the License is distributed on an "AS IS" BASIS,
  12  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *  See the License for the specific language governing permissions and
  14  *  limitations under the License.
  15  */
  16
  17 package org.onap.ccsdk.cds.blueprintsprocessor.functions.restful.executor.nrmfunction
  18
  19 import com.fasterxml.jackson.databind.JsonNode
  20 import com.fasterxml.jackson.databind.ObjectMapper
  21 import com.fasterxml.jackson.databind.node.ObjectNode
  22 import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BlueprintWebClientService
  23 import org.onap.ccsdk.cds.controllerblueprints.core.logger
  24 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
  25 import org.springframework.http.HttpMethod
  26 import org.springframework.web.util.UriComponentsBuilder
  27 import java.util.UUID
  28
  29 class RestfulNRMServiceClient() {
  30
  31     private val log = logger(RestfulNRMServiceClient::class.java)
  32
  33     fun createMOI(web_client_service: BlueprintWebClientService, idStr: String, managed_object_instance: JsonNode): ObjectNode {
  34         val classNameStr = managed_object_instance.get("className").toString().replace("\"", "")
  35         val pathStr = "/ProvisioningMnS/v1500/$classNameStr/$idStr"
  36         log.info("MOI Path: " + pathStr)
  37         var request_object_value = JacksonUtils.jsonNode("{}") as ObjectNode
  38         request_object_value.put("attributes", managed_object_instance.get("data"))
  39         request_object_value.put("href", "/" + classNameStr + "/" + idStr)
  40         request_object_value.put("class", classNameStr)
  41         request_object_value.put("id", idStr)
  42         var request_object = JacksonUtils.jsonNode("{}") as ObjectNode
  43         request_object.put("data", request_object_value)
  44         val requestBodystr = request_object.toString()
  45         log.info("MOI request body: " + requestBodystr)
  46         val response = web_client_service.exchangeResource(HttpMethod.PUT.name, pathStr, requestBodystr)
  47         var response_object = generateResponse(response.status, response.body)
  48         log.info("MOI response status: " + response.status)
  49         return response_object
  50     }
  51
  52     fun getMOIAttributes(web_client_service: BlueprintWebClientService, idStr: String, managed_object_instance: JsonNode): ObjectNode {
  53         val classNameStr = managed_object_instance.get("className").toString().replace("\"", "")
  54         var pathStr = "/ProvisioningMnS/v1500/$classNameStr/$idStr"
  55         pathStr = addQueryParameters(pathStr, "scope", managed_object_instance.get("scope").toString().replace("\"", ""))
  56         pathStr = addQueryParameters(pathStr, "filter", managed_object_instance.get("filter").toString().replace("\"", ""))
  57         for (attribute_value in managed_object_instance.get("fields")) {
  58             pathStr = addQueryParameters(pathStr, "fields", attribute_value.toString().replace("\"", ""))
  59         }
  60         log.info("MOI Path: " + pathStr)
  61         val response = web_client_service.exchangeResource(HttpMethod.GET.name, pathStr, "")
  62         log.info("MOI response status: " + response.status)
  63         var response_object = generateResponse(response.status, response.body)
  64         return response_object
  65     }
  66
  67     fun modifyMOIAttributes(web_client_service: BlueprintWebClientService, idStr: String, managed_object_instance: JsonNode): ObjectNode {
  68         val classNameStr = managed_object_instance.get("className").toString().replace("\"", "")
  69         var pathStr = "/ProvisioningMnS/v1500/$classNameStr/$idStr"
  70         pathStr = addQueryParameters(pathStr, "scope", managed_object_instance.get("scope").toString().replace("\"", ""))
  71         pathStr = addQueryParameters(pathStr, "filter", managed_object_instance.get("filter").toString().replace("\"", ""))
  72         log.info("MOI Path: " + pathStr)
  73         var request_object = JacksonUtils.jsonNode("{}") as ObjectNode
  74         request_object.put("data", managed_object_instance.get("data"))
  75         val requestBodystr = request_object.toString()
  76         log.info("MOI request body: " + requestBodystr)
  77         val response = web_client_service.exchangeResource(HttpMethod.PATCH.name, pathStr, requestBodystr)
  78         log.info("MOI response status: " + response.status)
  79         var response_object = generateResponse(response.status, response.body)
  80         return response_object
  81     }
  82
  83     fun deleteMOI(web_client_service: BlueprintWebClientService, idStr: String, managed_object_instance: JsonNode): ObjectNode {
  84         val classNameStr = managed_object_instance.get("className").toString().replace("\"", "")
  85         var pathStr = "/ProvisioningMnS/v1500/$classNameStr/$idStr"
  86         pathStr = addQueryParameters(pathStr, "scope", managed_object_instance.get("scope").toString().replace("\"", ""))
  87         pathStr = addQueryParameters(pathStr, "filter", managed_object_instance.get("filter").toString().replace("\"", ""))
  88         log.info("MOI Path: " + pathStr)
  89         val response = web_client_service.exchangeResource(HttpMethod.DELETE.name, pathStr, "")
  90         log.info("MOI response status: " + response.status)
  91         var response_object = generateResponse(response.status, response.body)
  92         return response_object
  93     }
  94
  95     fun generateResponse(status: Int, body: String): ObjectNode {
  96         var response_object = JacksonUtils.jsonNode("{}") as ObjectNode
  97         response_object.put("status", status)
  98         val mapper = ObjectMapper()
  99         val response_body: JsonNode = mapper.readTree(body)
 100         response_object.put("body", response_body)
 101         return response_object
 102     }
 103
 104     fun generateMOIid(): String {
 105         return UUID.randomUUID().toString()
 106     }
 107
 108     fun addQueryParameters(old_uri: String, key: String, value: String): String {
 109         return UriComponentsBuilder.fromUriString(old_uri).queryParam(key, value).build().toString()
 110     }
 111 }