gerrit.onap Code Review - ccsdk/cds.git/blob

   1 /*
   2  * Copyright © 2019 IBM, Bell Canada.
   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 package org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.mock
  17
  18 import com.fasterxml.jackson.databind.node.ArrayNode
  19 import com.fasterxml.jackson.databind.node.MissingNode
  20 import org.apache.commons.collections.MapUtils
  21 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants
  22 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.RestResourceSource
  23 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.processor.ResourceAssignmentProcessor
  24 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.utils.ResourceAssignmentUtils
  25 import org.onap.ccsdk.cds.controllerblueprints.core.*
  26 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
  27 import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceAssignment
  28 import org.slf4j.LoggerFactory
  29 import java.util.HashMap
  30
  31 class MockRestResourceResolutionProcessor(private val blueprintRestLibPropertyService:
  32                                           MockBluePrintRestLibPropertyService): ResourceAssignmentProcessor() {
  33
  34     private val logger = LoggerFactory.getLogger(MockRestResourceResolutionProcessor::class.java)
  35
  36     override fun resolveInputKeyMappingVariables(inputKeyMapping: Map<String, String>): Map<String, Any> {
  37         val resolvedInputKeyMapping = HashMap<String, Any>()
  38         if (MapUtils.isNotEmpty(inputKeyMapping)) {
  39             resolvedInputKeyMapping["service-instance-id"] = "10"
  40             resolvedInputKeyMapping["vnf_name"] = "vnf1"
  41             resolvedInputKeyMapping["vnf-id"] = "123456"
  42         }
  43         return resolvedInputKeyMapping
  44     }
  45
  46     override fun getName(): String {
  47         return "${ResourceResolutionConstants.PREFIX_RESOURCE_RESOLUTION_PROCESSOR}source-rest"
  48     }
  49
  50     override suspend fun processNB(executionRequest: ResourceAssignment) {
  51         try {
  52             // Check if It has Input
  53             val value = getFromInput(executionRequest)
  54             if (value == null || value is MissingNode) {
  55                 val dName = executionRequest.dictionaryName
  56                 val dSource = executionRequest.dictionarySource
  57                 val resourceDefinition = resourceDictionaries[dName]
  58
  59                 val resourceSource = resourceDefinition!!.sources[dSource]
  60
  61                 val resourceSourceProperties = resourceSource!!.properties
  62
  63                 val sourceProperties =
  64                         JacksonUtils.getInstanceFromMap(resourceSourceProperties!!, RestResourceSource::class.java)
  65
  66                 val path = nullToEmpty(sourceProperties.path)
  67                 val inputKeyMapping = sourceProperties.inputKeyMapping
  68
  69                 val resolvedInputKeyMapping = resolveInputKeyMappingVariables(inputKeyMapping!!).toMutableMap()
  70
  71                 // Resolving content Variables
  72                 val payload = resolveFromInputKeyMapping(nullToEmpty(sourceProperties.payload), resolvedInputKeyMapping)
  73                 val urlPath =
  74                         resolveFromInputKeyMapping(checkNotNull(sourceProperties.urlPath), resolvedInputKeyMapping)
  75                 val verb = resolveFromInputKeyMapping(nullToEmpty(sourceProperties.verb), resolvedInputKeyMapping)
  76
  77                 logger.info("$dSource dictionary information : ($urlPath), ($inputKeyMapping), (${sourceProperties.outputKeyMapping})")
  78
  79                 // Get the Rest Client Service
  80                 val restClientService = blueprintWebClientService(executionRequest)
  81
  82                 val response = restClientService.exchangeResource(verb, urlPath, payload)
  83                 val responseStatusCode = response.status
  84                 val responseBody = response.body
  85                 if (responseStatusCode in 200..299 && !responseBody.isBlank()) {
  86                     populateResource(executionRequest, sourceProperties, responseBody, path)
  87                     restClientService.tearDown()
  88                 } else {
  89                     val errMsg = "Failed to get $dSource result for dictionary name ($dName) using urlPath ($urlPath) response_code: ($responseStatusCode)"
  90                     logger.warn(errMsg)
  91                     throw BluePrintProcessorException(errMsg)
  92                 }
  93             }
  94         } catch (e: Exception) {
  95             ResourceAssignmentUtils.setFailedResourceDataValue(executionRequest, e.message)
  96             throw BluePrintProcessorException("Failed in template key ($executionRequest) assignments with: ${e.message}",
  97                     e)
  98         }
  99     }
 100
 101     override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ResourceAssignment) {
 102         raRuntimeService.getBluePrintError().addError(runtimeException.message!!)
 103     }
 104
 105     private fun blueprintWebClientService(resourceAssignment: ResourceAssignment): MockBlueprintWebClientService {
 106         return blueprintRestLibPropertyService.mockBlueprintWebClientService(resourceAssignment.dictionarySource!!)
 107     }
 108
 109     @Throws(BluePrintProcessorException::class)
 110     private fun populateResource(resourceAssignment: ResourceAssignment, sourceProperties: RestResourceSource,
 111                                  restResponse: String, path: String) {
 112         val type = nullToEmpty(resourceAssignment.property?.type)
 113         lateinit var entrySchemaType: String
 114
 115         val outputKeyMapping = sourceProperties.outputKeyMapping
 116
 117         val responseNode = JacksonUtils.jsonNode(restResponse).at(path)
 118
 119         when (type) {
 120             in BluePrintTypes.validPrimitiveTypes() -> {
 121                 ResourceAssignmentUtils.setResourceDataValue(resourceAssignment, raRuntimeService, responseNode)
 122             }
 123             in BluePrintTypes.validCollectionTypes() -> {
 124                 // Array Types
 125                 entrySchemaType = resourceAssignment.property!!.entrySchema!!.type
 126                 val arrayNode = responseNode as ArrayNode
 127
 128                 if (entrySchemaType !in BluePrintTypes.validPrimitiveTypes()) {
 129                     val responseArrayNode = responseNode.toList()
 130                     for (responseSingleJsonNode in responseArrayNode) {
 131
 132                         val arrayChildNode = JacksonUtils.objectMapper.createObjectNode()
 133
 134                         outputKeyMapping!!.map {
 135                             val responseKeyValue = responseSingleJsonNode.get(it.key)
 136                             val propertyTypeForDataType = ResourceAssignmentUtils
 137                                     .getPropertyType(raRuntimeService, entrySchemaType, it.key)
 138
 139                             JacksonUtils.populateJsonNodeValues(it.value,
 140                                     responseKeyValue, propertyTypeForDataType, arrayChildNode)
 141                         }
 142                         arrayNode.add(arrayChildNode)
 143                     }
 144                 }
 145                 // Set the List of Complex Values
 146                 ResourceAssignmentUtils.setResourceDataValue(resourceAssignment, raRuntimeService, arrayNode)
 147             }
 148             else -> {
 149                 // Complex Types
 150                 entrySchemaType = resourceAssignment.property!!.type
 151                 val objectNode = JacksonUtils.objectMapper.createObjectNode()
 152                 outputKeyMapping!!.map {
 153                     val responseKeyValue = responseNode.get(it.key)
 154                     val propertyTypeForDataType = ResourceAssignmentUtils
 155                             .getPropertyType(raRuntimeService, entrySchemaType, it.key)
 156                     JacksonUtils.populateJsonNodeValues(it.value, responseKeyValue, propertyTypeForDataType, objectNode)
 157                 }
 158                 // Set the List of Complex Values
 159                 ResourceAssignmentUtils.setResourceDataValue(resourceAssignment, raRuntimeService, objectNode)
 160             }
 161         }
 162     }
 163 }