Controller Blueprints Microservice

Add blueprint multiple import file capability.

Change-Id: If57aecb08447252b0e84a7e55b081e682d6a0bbd
Issue-ID: CCSDK-681
Signed-off-by: Muthuramalingam, Brinda Santh(bs2796) <bs2796@att.com>

4 files changed, 170 insertions, 9 deletions

diff --git a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/service/BluePrintImportService.kt b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/service/BluePrintImportService.kt
new file mode 100644
index 00000000..fce06f3f
--- /dev/null
+++ b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/service/BluePrintImportService.kt
@@ -0,0 +1,94 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.apps.controllerblueprints.core.service
+
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
+import org.onap.ccsdk.apps.controllerblueprints.core.data.ImportDefinition
+import org.onap.ccsdk.apps.controllerblueprints.core.data.ServiceTemplate
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.ServiceTemplateUtils
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import java.io.File
+import java.net.URL
+import java.net.URLDecoder
+import java.nio.charset.Charset
+
+class BluePrintImportService(private val parentServiceTemplate: ServiceTemplate, private val blueprintBasePath: String) {
+
+    private val log: Logger = LoggerFactory.getLogger(this::class.toString())
+    val PARENT_SERVICE_TEMPLATE: String = "parent"
+
+    var importServiceTemplateMap: MutableMap<String, ServiceTemplate> = hashMapOf()
+
+
+    fun getImportResolvedServiceTemplate(): ServiceTemplate {
+        // Populate Imported Service Templates
+        traverseSchema(PARENT_SERVICE_TEMPLATE, parentServiceTemplate)
+
+        importServiceTemplateMap.forEach { key, serviceTemplate ->
+            ServiceTemplateUtils.merge(parentServiceTemplate, serviceTemplate)
+            log.debug("merged service template $key")
+        }
+        return parentServiceTemplate
+    }
+
+    private fun traverseSchema(key: String, serviceTemplate: ServiceTemplate) {
+        if (key != PARENT_SERVICE_TEMPLATE) {
+            importServiceTemplateMap[key] = serviceTemplate
+        }
+        val imports: List<ImportDefinition>? = serviceTemplate.imports
+
+        imports?.let {
+            serviceTemplate.imports?.forEach { importDefinition ->
+                val childServiceTemplate = resolveImportDefinition(importDefinition)
+                val keyName: String = importDefinition.file
+                traverseSchema(keyName, childServiceTemplate)
+            }
+        }
+    }
+
+    private fun resolveImportDefinition(importDefinition: ImportDefinition): ServiceTemplate {
+        var serviceTemplate: ServiceTemplate? = null
+        val file: String = importDefinition.file
+        val decodedSystemId: String = URLDecoder.decode(file, Charset.defaultCharset().toString())
+        log.trace("file ({}), decodedSystemId ({}) ", file, decodedSystemId)
+        try {
+            if (decodedSystemId.startsWith("http", true)
+                    || decodedSystemId.startsWith("https", true)) {
+                val givenUrl: String = URL(decodedSystemId).toString()
+                val systemUrl: String = File(".").toURI().toURL().toString()
+                log.trace("givenUrl ({}), systemUrl ({}) ", givenUrl, systemUrl)
+                if (givenUrl.startsWith(systemUrl)) {
+
+                }
+            } else {
+                if (!decodedSystemId.startsWith("/")) {
+                    importDefinition.file = StringBuilder().append(blueprintBasePath).append(File.separator).append(file).toString()
+                }
+                serviceTemplate = ServiceTemplateUtils.getServiceTemplate(importDefinition.file)
+            }
+        } catch (e: Exception) {
+            throw BluePrintException("failed to populate service template for ${importDefinition.file}", e)
+        }
+        if (serviceTemplate == null) {
+            throw BluePrintException("failed to populate service template for :  ${importDefinition.file}")
+        }
+        return serviceTemplate
+    }
+
+
+}
\ No newline at end of file
diff --git a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/service/BluePrintValidatorService.kt b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/service/BluePrintValidatorService.kt
index 7ad38332..17837370 100644
--- a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/service/BluePrintValidatorService.kt
+++ b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/service/BluePrintValidatorService.kt
@@ -17,13 +17,13 @@
 

 package org.onap.ccsdk.apps.controllerblueprints.core.service

 

+import com.att.eelf.configuration.EELFLogger

+import com.att.eelf.configuration.EELFManager

 import com.fasterxml.jackson.databind.JsonNode

 import com.google.common.base.Preconditions

 import org.apache.commons.lang3.StringUtils

 import org.onap.ccsdk.apps.controllerblueprints.core.*

 import org.onap.ccsdk.apps.controllerblueprints.core.data.*

-import com.att.eelf.configuration.EELFLogger

-import com.att.eelf.configuration.EELFManager

 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils

 import java.io.Serializable

 

@@ -530,7 +530,7 @@ open class BluePrintValidatorDefaultService : BluePrintValidatorService {
     open fun checkValidArtifactType(artifactDefinitionName: String, artifactTypeName: String) {

 

         val artifactType = serviceTemplate.artifactTypes?.get(artifactTypeName)

-                ?: throw BluePrintException(format("Failed to ArtifactType for ArtifactDefinition : {}", artifactDefinitionName))

+                ?: throw BluePrintException("failed to artifactType($artifactTypeName) for ArtifactDefinition($artifactDefinitionName)")

 

         checkValidArtifactTypeDerivedFrom(artifactTypeName, artifactType.derivedFrom)

     }

@@ -538,14 +538,14 @@ open class BluePrintValidatorDefaultService : BluePrintValidatorService {
     @Throws(BluePrintException::class)

     open fun checkValidArtifactTypeDerivedFrom(artifactTypeName: String, derivedFrom: String) {

         check(BluePrintTypes.validArtifactTypeDerivedFroms.contains(derivedFrom)) {

-            throw BluePrintException(format("Failed to get ArtifactType ({})'s  derivedFrom({}) definition ", artifactTypeName, derivedFrom))

+            throw BluePrintException("failed to get artifactType($artifactTypeName)'s derivedFrom($derivedFrom) definition")

         }

     }

 

     @Throws(BluePrintException::class)

     open fun checkValidDataTypeDerivedFrom(dataTypeName: String, derivedFrom: String) {

         check(BluePrintTypes.validDataTypeDerivedFroms.contains(derivedFrom)) {

-            throw BluePrintException(format("Failed to get DataType ({})'s  derivedFrom({}) definition ", dataTypeName, derivedFrom))

+            throw BluePrintException(format("Failed to get DataType({})'s  derivedFrom({}) definition ", dataTypeName, derivedFrom))

         }

     }

 

diff --git a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/utils/BluePrintMetadataUtils.kt b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/utils/BluePrintMetadataUtils.kt
index 43d55fea..320c306c 100644
--- a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/utils/BluePrintMetadataUtils.kt
+++ b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/utils/BluePrintMetadataUtils.kt
@@ -25,6 +25,7 @@ import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
 import org.onap.ccsdk.apps.controllerblueprints.core.asJsonPrimitive

 import org.onap.ccsdk.apps.controllerblueprints.core.data.ToscaMetaData

 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintContext

+import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintImportService

 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRuntimeService

 import org.onap.ccsdk.apps.controllerblueprints.core.service.DefaultBluePrintRuntimeService

 import java.io.File

@@ -99,9 +100,9 @@ object BluePrintMetadataUtils {
     fun readBlueprintFile(entityDefinitions: String, basePath: String): BluePrintContext {

         val rootFilePath: String = basePath.plus(File.separator).plus(entityDefinitions)

         val rootServiceTemplate = ServiceTemplateUtils.getServiceTemplate(rootFilePath)

-        // TODO ("Fix for Multiple Service Template file definitions")

-//        val schemaImportResolverUtils = BluePrintResolverService(rootServiceTemplate, basePath)

-//        val completeServiceTemplate = schemaImportResolverUtils.getImportResolvedServiceTemplate()

-        return BluePrintContext(rootServiceTemplate)

+        // Recursively Import Template files

+        val schemaImportResolverUtils = BluePrintImportService(rootServiceTemplate, basePath)

+        val completeServiceTemplate = schemaImportResolverUtils.getImportResolvedServiceTemplate()

+        return BluePrintContext(completeServiceTemplate)

     }

 }
\ No newline at end of file
diff --git a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/utils/ServiceTemplateUtils.kt b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/utils/ServiceTemplateUtils.kt
index 0d739357..0249e20b 100644
--- a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/utils/ServiceTemplateUtils.kt
+++ b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/utils/ServiceTemplateUtils.kt
@@ -18,6 +18,7 @@ package org.onap.ccsdk.apps.controllerblueprints.core.utils
 

 import org.apache.commons.io.FileUtils

 import org.onap.ccsdk.apps.controllerblueprints.core.data.ServiceTemplate

+import org.onap.ccsdk.apps.controllerblueprints.core.data.TopologyTemplate

 import java.io.File

 import java.nio.charset.Charset

 

@@ -40,5 +41,70 @@ object ServiceTemplateUtils {
         return JacksonUtils.readValue(content)

     }

 

+    fun merge(parentServiceTemplate: ServiceTemplate, toMerge: ServiceTemplate, removeImports: Boolean? = true): ServiceTemplate {

+        if (removeImports!!) {

+            parentServiceTemplate.imports = null

+            toMerge.imports = null

+        }

+

+        toMerge.metadata?.let {

+            parentServiceTemplate.metadata = parentServiceTemplate.metadata ?: hashMapOf()

+            parentServiceTemplate.metadata?.putAll(toMerge.metadata as MutableMap)

+        }

+

+        toMerge.dslDefinitions?.let {

+            parentServiceTemplate.dslDefinitions = parentServiceTemplate.dslDefinitions ?: hashMapOf()

+            parentServiceTemplate.dslDefinitions?.putAll(toMerge.dslDefinitions as MutableMap)

+        }

+

+        toMerge.dataTypes?.let {

+            parentServiceTemplate.dataTypes = parentServiceTemplate.dataTypes ?: hashMapOf()

+            parentServiceTemplate.dataTypes?.putAll(toMerge.dataTypes as MutableMap)

+        }

+

+        toMerge.nodeTypes?.let {

+            parentServiceTemplate.nodeTypes = parentServiceTemplate.nodeTypes ?: hashMapOf()

+            parentServiceTemplate.nodeTypes?.putAll(toMerge.nodeTypes as MutableMap)

+        }

+

+        toMerge.artifactTypes?.let {

+            parentServiceTemplate.artifactTypes = parentServiceTemplate.artifactTypes ?: hashMapOf()

+            parentServiceTemplate.artifactTypes?.putAll(toMerge.artifactTypes as MutableMap)

+        }

+

+        toMerge.repositories?.let {

+            parentServiceTemplate.repositories = parentServiceTemplate.repositories ?: hashMapOf()

+            parentServiceTemplate.repositories?.putAll(toMerge.repositories as MutableMap)

+        }

+

+        parentServiceTemplate.topologyTemplate = parentServiceTemplate.topologyTemplate ?: TopologyTemplate()

+

+        toMerge.topologyTemplate?.inputs?.let {

+            parentServiceTemplate.topologyTemplate?.inputs = parentServiceTemplate.topologyTemplate?.inputs ?: hashMapOf()

+            parentServiceTemplate.topologyTemplate?.inputs?.putAll(parentServiceTemplate.topologyTemplate?.inputs as MutableMap)

+        }

+

+        toMerge.topologyTemplate?.nodeTemplates?.let {

+            parentServiceTemplate.topologyTemplate?.nodeTemplates = parentServiceTemplate.topologyTemplate?.nodeTemplates ?: hashMapOf()

+            parentServiceTemplate.topologyTemplate?.nodeTemplates?.putAll(parentServiceTemplate.topologyTemplate?.nodeTemplates as MutableMap)

+        }

+

+        toMerge.topologyTemplate?.relationshipTemplates?.let {

+            parentServiceTemplate.topologyTemplate?.relationshipTemplates = parentServiceTemplate.topologyTemplate?.relationshipTemplates ?: hashMapOf()

+            parentServiceTemplate.topologyTemplate?.relationshipTemplates?.putAll(parentServiceTemplate.topologyTemplate?.relationshipTemplates as MutableMap)

+        }

+

+        toMerge.topologyTemplate?.policies?.let {

+            parentServiceTemplate.topologyTemplate?.policies = parentServiceTemplate.topologyTemplate?.policies ?: hashMapOf()

+            parentServiceTemplate.topologyTemplate?.policies?.putAll(parentServiceTemplate.topologyTemplate?.policies as MutableMap)

+        }

+

+        toMerge.topologyTemplate?.workflows?.let {

+            parentServiceTemplate.topologyTemplate?.workflows = parentServiceTemplate.topologyTemplate?.workflows ?: hashMapOf()

+            parentServiceTemplate.topologyTemplate?.workflows?.putAll(parentServiceTemplate.topologyTemplate?.workflows as MutableMap)

+        }

+        return parentServiceTemplate

+    }

+

 

 }
\ No newline at end of file