ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/validation/BluePrintServiceTemplateValidatorImpl.kt

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   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.apps.controllerblueprints.core.validation
  18
  19 import com.att.eelf.configuration.EELFLogger
  20 import com.att.eelf.configuration.EELFManager
  21 import com.google.common.base.Preconditions
  22 import org.apache.commons.lang3.StringUtils
  23 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
  24 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintError
  25 import org.onap.ccsdk.apps.controllerblueprints.core.data.*
  26 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintServiceTemplateValidator
  27 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintTypeValidatorService
  28 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRuntimeService
  29
  30 open class BluePrintServiceTemplateValidatorImpl(private val bluePrintTypeValidatorService: BluePrintTypeValidatorService) : BluePrintServiceTemplateValidator {
  31
  32     private val log: EELFLogger = EELFManager.getInstance().getLogger(BluePrintServiceTemplateValidatorImpl::class.toString())
  33
  34     lateinit var bluePrintRuntimeService: BluePrintRuntimeService<*>
  35     lateinit var error: BluePrintError
  36
  37     var paths: MutableList<String> = arrayListOf()
  38
  39     override fun validate(bluePrintRuntimeService: BluePrintRuntimeService<*>, name: String, serviceTemplate: ServiceTemplate) {
  40         log.trace("Validating Service Template..")
  41         try {
  42             this.bluePrintRuntimeService = bluePrintRuntimeService
  43             this.error = bluePrintRuntimeService.getBluePrintError()
  44
  45             serviceTemplate.metadata?.let { validateMetadata(serviceTemplate.metadata!!) }
  46             serviceTemplate.dataTypes?.let { validateDataTypes(serviceTemplate.dataTypes!!) }
  47             serviceTemplate.artifactTypes?.let { validateArtifactTypes(serviceTemplate.artifactTypes!!) }
  48             serviceTemplate.nodeTypes?.let { validateNodeTypes(serviceTemplate.nodeTypes!!) }
  49             serviceTemplate.topologyTemplate?.let { validateTopologyTemplate(serviceTemplate.topologyTemplate!!) }
  50         } catch (e: Exception) {
  51             log.error("failed in blueprint service template validation", e)
  52             error.addError(BluePrintConstants.PATH_SERVICE_TEMPLATE, paths.joinToString(BluePrintConstants.PATH_DIVIDER), e.message!!)
  53         }
  54     }
  55
  56     fun validateMetadata(metaDataMap: MutableMap<String, String>) {
  57
  58         paths.add(BluePrintConstants.PATH_METADATA)
  59
  60         val templateName = metaDataMap[BluePrintConstants.METADATA_TEMPLATE_NAME]
  61         val templateVersion = metaDataMap[BluePrintConstants.METADATA_TEMPLATE_VERSION]
  62         val templateTags = metaDataMap[BluePrintConstants.METADATA_TEMPLATE_TAGS]
  63         val templateAuthor = metaDataMap[BluePrintConstants.METADATA_TEMPLATE_AUTHOR]
  64
  65         Preconditions.checkArgument(StringUtils.isNotBlank(templateName), "failed to get template name metadata")
  66         Preconditions.checkArgument(StringUtils.isNotBlank(templateVersion), "failed to get template version metadata")
  67         Preconditions.checkArgument(StringUtils.isNotBlank(templateTags), "failed to get template tags metadata")
  68         Preconditions.checkArgument(StringUtils.isNotBlank(templateAuthor), "failed to get template author metadata")
  69
  70         paths.removeAt(paths.lastIndex)
  71     }
  72
  73
  74     fun validateDataTypes(dataTypes: MutableMap<String, DataType>) {
  75
  76         paths.add(BluePrintConstants.PATH_DATA_TYPES)
  77         dataTypes.forEach { dataTypeName, dataType ->
  78             // Validate Single Data Type
  79             bluePrintTypeValidatorService.validateDataType(bluePrintRuntimeService, dataTypeName, dataType)
  80         }
  81         paths.removeAt(paths.lastIndex)
  82     }
  83
  84     fun validateArtifactTypes(artifactTypes: MutableMap<String, ArtifactType>) {
  85         paths.add(BluePrintConstants.PATH_ARTIFACT_TYPES)
  86         artifactTypes.forEach { artifactName, artifactType ->
  87             // Validate Single Artifact Type
  88             bluePrintTypeValidatorService.validateArtifactType(bluePrintRuntimeService, artifactName, artifactType)
  89         }
  90         paths.removeAt(paths.lastIndex)
  91     }
  92
  93     fun validateNodeTypes(nodeTypes: MutableMap<String, NodeType>) {
  94         paths.add(BluePrintConstants.PATH_NODE_TYPES)
  95         nodeTypes.forEach { nodeTypeName, nodeType ->
  96             // Validate Single Node Type
  97             bluePrintTypeValidatorService.validateNodeType(bluePrintRuntimeService, nodeTypeName, nodeType)
  98         }
  99         paths.removeAt(paths.lastIndex)
 100     }
 101
 102     fun validateTopologyTemplate(topologyTemplate: TopologyTemplate) {
 103         paths.add(BluePrintConstants.PATH_TOPOLOGY_TEMPLATE)
 104         bluePrintTypeValidatorService.validateTopologyTemplate(bluePrintRuntimeService, "topologyTemplate", topologyTemplate)
 105         paths.removeAt(paths.lastIndex)
 106     }
 107 }