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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
* Modifications Copyright © 2019 IBM.
*
* 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.utils
import com.fasterxml.jackson.databind.JsonNode
import com.fasterxml.jackson.databind.ObjectMapper
import com.fasterxml.jackson.databind.node.NullNode
import com.fasterxml.jackson.databind.node.ObjectNode
import com.fasterxml.jackson.databind.node.TextNode
import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceAssignmentRuntimeService
import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants
import org.onap.ccsdk.cds.controllerblueprints.core.*
import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonReactorUtils
import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceAssignment
import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceDefinition
import org.slf4j.LoggerFactory
import java.util.*
class ResourceAssignmentUtils {
companion object {
private val logger = LoggerFactory.getLogger(ResourceAssignmentUtils::class.toString())
suspend fun resourceDefinitions(blueprintBasePath: String): MutableMap<String, ResourceDefinition> {
val dictionaryFile = normalizedFile(blueprintBasePath, BluePrintConstants.TOSCA_DEFINITIONS_DIR,
ResourceResolutionConstants.FILE_NAME_RESOURCE_DEFINITION_TYPES)
checkFileExists(dictionaryFile) { "resource definition file(${dictionaryFile.absolutePath}) is missing" }
return JacksonReactorUtils.getMapFromFile(dictionaryFile, ResourceDefinition::class.java)
}
@Throws(BluePrintProcessorException::class)
fun setResourceDataValue(resourceAssignment: ResourceAssignment,
raRuntimeService: ResourceAssignmentRuntimeService, value: Any?) {
// TODO("See if Validation is needed in future with respect to conversion and Types")
return setResourceDataValue(resourceAssignment, raRuntimeService, value.asJsonType())
}
@Throws(BluePrintProcessorException::class)
fun setResourceDataValue(resourceAssignment: ResourceAssignment,
raRuntimeService: ResourceAssignmentRuntimeService, value: JsonNode) {
val resourceProp = checkNotNull(resourceAssignment.property) {
"Failed in setting resource value for resource mapping $resourceAssignment"
}
checkNotEmpty(resourceAssignment.name) {
"Failed in setting resource value for resource mapping $resourceAssignment"
}
if (resourceAssignment.dictionaryName.isNullOrEmpty()) {
resourceAssignment.dictionaryName = resourceAssignment.name
logger.warn("Missing dictionary key, setting with template key (${resourceAssignment.name}) " +
"as dictionary key (${resourceAssignment.dictionaryName})")
}
try {
if (resourceProp.type.isNotEmpty()) {
logger.info("Setting Resource Value ($value) for Resource Name " +
"(${resourceAssignment.dictionaryName}) of type (${resourceProp.type})")
setResourceValue(resourceAssignment, raRuntimeService, value)
resourceAssignment.updatedDate = Date()
resourceAssignment.updatedBy = BluePrintConstants.USER_SYSTEM
resourceAssignment.status = BluePrintConstants.STATUS_SUCCESS
}
} catch (e: Exception) {
throw BluePrintProcessorException("Failed in setting value for template key " +
"(${resourceAssignment.name}) and dictionary key (${resourceAssignment.dictionaryName}) of " +
"type (${resourceProp.type}) with error message (${e.message})", e)
}
}
private fun setResourceValue(resourceAssignment: ResourceAssignment,
raRuntimeService: ResourceAssignmentRuntimeService, value: JsonNode) {
// TODO("See if Validation is needed wrt to type before storing")
raRuntimeService.putResolutionStore(resourceAssignment.name, value)
raRuntimeService.putDictionaryStore(resourceAssignment.dictionaryName!!, value)
resourceAssignment.property!!.value = value
}
fun setFailedResourceDataValue(resourceAssignment: ResourceAssignment, message: String?) {
if (isNotEmpty(resourceAssignment.name)) {
resourceAssignment.updatedDate = Date()
resourceAssignment.updatedBy = BluePrintConstants.USER_SYSTEM
resourceAssignment.status = BluePrintConstants.STATUS_FAILURE
resourceAssignment.message = message
}
}
@Throws(BluePrintProcessorException::class)
fun assertTemplateKeyValueNotNull(resourceAssignment: ResourceAssignment) {
val resourceProp = checkNotNull(resourceAssignment.property) {
"Failed to populate mandatory resource resource mapping $resourceAssignment"
}
if (resourceProp.required != null && resourceProp.required!!
&& (resourceProp.value == null || resourceProp.value !is NullNode)) {
logger.error("failed to populate mandatory resource mapping ($resourceAssignment)")
throw BluePrintProcessorException("failed to populate mandatory resource mapping ($resourceAssignment)")
}
}
@Throws(BluePrintProcessorException::class)
fun generateResourceDataForAssignments(assignments: List<ResourceAssignment>): String {
val result: String
try {
val mapper = ObjectMapper()
val root: ObjectNode = mapper.createObjectNode()
assignments.forEach {
if (isNotEmpty(it.name) && it.property != null) {
val rName = it.name
val type = nullToEmpty(it.property?.type).toLowerCase()
val value = useDefaultValueIfNull(it, rName)
logger.info("Generating Resource name ($rName), type ($type), value ($value)")
root.set(rName, value)
}
}
result = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(root)
logger.info("Generated Resource Param Data ($result)")
} catch (e: Exception) {
throw BluePrintProcessorException("Resource Assignment is failed with $e.message", e)
}
return result
}
private fun useDefaultValueIfNull(resourceAssignment: ResourceAssignment, resourceAssignmentName: String): JsonNode {
if (resourceAssignment.property?.value == null) {
val defaultValue = "\${$resourceAssignmentName}"
return TextNode(defaultValue)
} else {
return resourceAssignment.property!!.value!!
}
}
fun transformToRARuntimeService(blueprintRuntimeService: BluePrintRuntimeService<*>,
templateArtifactName: String): ResourceAssignmentRuntimeService {
val resourceAssignmentRuntimeService = ResourceAssignmentRuntimeService(blueprintRuntimeService.id(),
blueprintRuntimeService.bluePrintContext())
resourceAssignmentRuntimeService.createUniqueId(templateArtifactName)
resourceAssignmentRuntimeService.setExecutionContext(blueprintRuntimeService.getExecutionContext() as MutableMap<String, JsonNode>)
return resourceAssignmentRuntimeService
}
@Throws(BluePrintProcessorException::class)
fun getPropertyType(raRuntimeService: ResourceAssignmentRuntimeService, dataTypeName: String,
propertyName: String): String {
lateinit var type: String
try {
val dataTypeProps = checkNotNull(raRuntimeService.bluePrintContext().dataTypeByName(dataTypeName)?.properties)
val propertyDefinition = checkNotNull(dataTypeProps[propertyName])
type = checkNotEmpty(propertyDefinition.type) { "Couldn't get data type ($dataTypeName)" }
logger.trace("Data type({})'s property ({}) is ({})", dataTypeName, propertyName, type)
} catch (e: Exception) {
logger.error("couldn't get data type($dataTypeName)'s property ($propertyName), error message $e")
throw BluePrintProcessorException("${e.message}", e)
}
return type
}
}
}
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