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/*
* Copyright © 2019 IBM, Bell Canada.
*
* 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.
*/
package org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.mock
import com.fasterxml.jackson.databind.JsonNode
import com.fasterxml.jackson.databind.node.ArrayNode
import org.apache.commons.collections.MapUtils
import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants
import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.RestResourceSource
import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.processor.ResourceAssignmentProcessor
import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.utils.ResourceAssignmentUtils
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintTypes
import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
import org.onap.ccsdk.cds.controllerblueprints.core.nullToEmpty
import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceAssignment
import org.slf4j.LoggerFactory
import java.util.HashMap
class MockRestResourceResolutionProcessor(
private val blueprintRestLibPropertyService:
MockBlueprintRestLibPropertyService
) : ResourceAssignmentProcessor() {
private val logger = LoggerFactory.getLogger(MockRestResourceResolutionProcessor::class.java)
override fun resolveInputKeyMappingVariables(inputKeyMapping: Map<String, String>): Map<String, JsonNode> {
val resolvedInputKeyMapping = HashMap<String, JsonNode>()
if (MapUtils.isNotEmpty(inputKeyMapping)) {
resolvedInputKeyMapping["service-instance-id"] = "10".asJsonPrimitive()
resolvedInputKeyMapping["vnf_name"] = "vnf1".asJsonPrimitive()
resolvedInputKeyMapping["vnf-id"] = "123456".asJsonPrimitive()
}
return resolvedInputKeyMapping
}
override fun getName(): String {
return "${ResourceResolutionConstants.PREFIX_RESOURCE_RESOLUTION_PROCESSOR}source-rest"
}
override suspend fun processNB(executionRequest: ResourceAssignment) {
try {
// Check if It has Input
if (!setFromInput(executionRequest)) {
val dName = executionRequest.dictionaryName
val dSource = executionRequest.dictionarySource
val resourceDefinition = resourceDictionaries[dName]
val resourceSource = resourceDefinition!!.sources[dSource]
val resourceSourceProperties = resourceSource!!.properties
val sourceProperties =
JacksonUtils.getInstanceFromMap(resourceSourceProperties!!, RestResourceSource::class.java)
val path = nullToEmpty(sourceProperties.path)
val inputKeyMapping = sourceProperties.inputKeyMapping
val resolvedInputKeyMapping = resolveInputKeyMappingVariables(inputKeyMapping!!).toMutableMap()
// Resolving content Variables
val payload = resolveFromInputKeyMapping(nullToEmpty(sourceProperties.payload), resolvedInputKeyMapping)
val urlPath =
resolveFromInputKeyMapping(checkNotNull(sourceProperties.urlPath), resolvedInputKeyMapping)
val verb = resolveFromInputKeyMapping(nullToEmpty(sourceProperties.verb), resolvedInputKeyMapping)
logger.info(
"MockRestResource ($dSource) dictionary information: " +
"URL:($urlPath), input-key-mapping:($inputKeyMapping), output-key-mapping:(${sourceProperties.outputKeyMapping})"
)
// Get the Rest Client Service
val restClientService = blueprintWebClientService(executionRequest)
val response = restClientService.exchangeResource(verb, urlPath, payload)
val responseStatusCode = response.status
val responseBody = response.body
if (responseStatusCode in 200..299 && !responseBody.isBlank()) {
populateResource(executionRequest, sourceProperties, responseBody, path)
restClientService.tearDown()
} else {
val errMsg =
"Failed to get $dSource result for dictionary name ($dName) using urlPath ($urlPath) response_code: ($responseStatusCode)"
logger.warn(errMsg)
throw BlueprintProcessorException(errMsg)
}
}
} catch (e: Exception) {
ResourceAssignmentUtils.setFailedResourceDataValue(executionRequest, e.message)
throw BlueprintProcessorException(
"Failed in template resolutionKey ($executionRequest) assignments with: ${e.message}",
e
)
}
}
override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ResourceAssignment) {
addError(runtimeException.message!!)
}
private fun blueprintWebClientService(resourceAssignment: ResourceAssignment): MockBlueprintWebClientService {
return blueprintRestLibPropertyService.mockBlueprintWebClientService(resourceAssignment.dictionarySource!!)
}
@Throws(BlueprintProcessorException::class)
private fun populateResource(
resourceAssignment: ResourceAssignment,
sourceProperties: RestResourceSource,
restResponse: String,
path: String
) {
val type = nullToEmpty(resourceAssignment.property?.type)
lateinit var entrySchemaType: String
val outputKeyMapping = sourceProperties.outputKeyMapping
val responseNode = JacksonUtils.jsonNode(restResponse).at(path)
when (type) {
in BlueprintTypes.validPrimitiveTypes() -> {
ResourceAssignmentUtils.setResourceDataValue(resourceAssignment, raRuntimeService, responseNode)
}
in BlueprintTypes.validCollectionTypes() -> {
// Array Types
entrySchemaType = resourceAssignment.property!!.entrySchema!!.type
val arrayNode = responseNode as ArrayNode
if (entrySchemaType !in BlueprintTypes.validPrimitiveTypes()) {
val responseArrayNode = responseNode.toList()
for (responseSingleJsonNode in responseArrayNode) {
val arrayChildNode = JacksonUtils.objectMapper.createObjectNode()
outputKeyMapping!!.map {
val responseKeyValue = responseSingleJsonNode.get(it.key)
val propertyTypeForDataType = ResourceAssignmentUtils
.getPropertyType(raRuntimeService, entrySchemaType, it.key)
JacksonUtils.populateJsonNodeValues(
it.value,
responseKeyValue, propertyTypeForDataType, arrayChildNode
)
}
arrayNode.add(arrayChildNode)
}
}
// Set the List of Complex Values
ResourceAssignmentUtils.setResourceDataValue(resourceAssignment, raRuntimeService, arrayNode)
}
else -> {
// Complex Types
entrySchemaType = resourceAssignment.property!!.type
val objectNode = JacksonUtils.objectMapper.createObjectNode()
outputKeyMapping!!.map {
val responseKeyValue = responseNode.get(it.key)
val propertyTypeForDataType = ResourceAssignmentUtils
.getPropertyType(raRuntimeService, entrySchemaType, it.key)
JacksonUtils.populateJsonNodeValues(it.value, responseKeyValue, propertyTypeForDataType, objectNode)
}
// Set the List of Complex Values
ResourceAssignmentUtils.setResourceDataValue(resourceAssignment, raRuntimeService, objectNode)
}
}
}
}
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