Add Netconf Executor Function module

Change-Id: If264e63d4fc4305bc26dc6b249a462afefcbfe1e
Issue-ID: CCSDK-790
Signed-off-by: Muthuramalingam, Brinda Santh(bs2796) <bs2796@att.com>

5 files changed, 74 insertions, 17 deletions

diff --git a/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/ComponentJythonExecutor.kt b/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/ComponentJythonExecutor.kt
index 2965cb5d1..166af0f71 100644
--- a/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/ComponentJythonExecutor.kt
+++ b/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/ComponentJythonExecutor.kt
@@ -16,37 +16,39 @@
 
 package org.onap.ccsdk.apps.blueprintsprocessor.functions.python.executor
 
+import com.fasterxml.jackson.databind.node.ArrayNode
 import org.apache.commons.io.FilenameUtils
 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
 import org.onap.ccsdk.apps.blueprintsprocessor.functions.python.executor.utils.PythonExecutorUtils
 import org.onap.ccsdk.apps.blueprintsprocessor.services.execution.AbstractComponentFunction
-import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
 import org.onap.ccsdk.apps.controllerblueprints.core.checkNotEmptyNThrow
 import org.onap.ccsdk.apps.controllerblueprints.core.data.OperationAssignment
 import org.slf4j.LoggerFactory
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.beans.factory.config.ConfigurableBeanFactory
+import org.springframework.context.ApplicationContext
+import org.springframework.context.annotation.Scope
 import org.springframework.stereotype.Component
 
 @Component("component-jython-executor")
-class ComponentJythonExecutor(private val pythonExecutorProperty: PythonExecutorProperty) : AbstractComponentFunction() {
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+open class ComponentJythonExecutor(private val pythonExecutorProperty: PythonExecutorProperty) : AbstractComponentFunction() {
 
     private val log = LoggerFactory.getLogger(ComponentJythonExecutor::class.java)
 
     private var componentFunction: AbstractComponentFunction? = null
 
+    @Autowired
+    lateinit var applicationContext: ApplicationContext
 
-    override fun process(executionServiceInput: ExecutionServiceInput) {
-
-        log.info("Processing : ${executionServiceInput.metadata}")
-        checkNotNull(bluePrintRuntimeService) { "failed to get bluePrintRuntimeService" }
-
+    fun populateJythonComponentInstance(executionServiceInput: ExecutionServiceInput) {
         val bluePrintContext = bluePrintRuntimeService!!.bluePrintContext()
 
         val operationAssignment: OperationAssignment = bluePrintContext
                 .nodeTemplateInterfaceOperation(nodeTemplateName, interfaceName, operationName)
 
-        val blueprintBasePath: String = bluePrintRuntimeService!!.get(BluePrintConstants.PROPERTY_BLUEPRINT_BASE_PATH)?.asText()
-                ?: throw BluePrintProcessorException("python execute path is missing for node template ($nodeTemplateName)")
+        val blueprintBasePath: String = bluePrintContext.rootPath
 
         val artifactName: String = operationAssignment.implementation?.primary
                 ?: throw BluePrintProcessorException("missing primary field to get artifact name for node template ($nodeTemplateName)")
@@ -66,12 +68,30 @@ class ComponentJythonExecutor(private val pythonExecutorProperty: PythonExecutor
         pythonPath.add(blueprintBasePath)
         pythonPath.addAll(pythonExecutorProperty.modulePaths)
 
-        val properties: MutableMap<String, Any> = hashMapOf()
-        properties["log"] = log
+        val jythonInstances: MutableMap<String, Any> = hashMapOf()
+        jythonInstances["log"] = LoggerFactory.getLogger(nodeTemplateName)
+
+        val instanceDependenciesNode: ArrayNode = operationInputs[PythonExecutorConstants.INPUT_INSTANCE_DEPENDENCIES] as? ArrayNode
+                ?: throw BluePrintProcessorException("Failed to get property(${PythonExecutorConstants.INPUT_INSTANCE_DEPENDENCIES})")
+
+        instanceDependenciesNode.forEach { instanceName ->
+            jythonInstances[instanceName.textValue()] = applicationContext.getBean(instanceName.textValue())
+        }
 
         componentFunction = PythonExecutorUtils.getPythonComponent(pythonExecutorProperty.executionPath,
-                pythonPath, content, pythonClassName, properties)
+                pythonPath, content, pythonClassName, jythonInstances)
+    }
+
+
+    override fun process(executionServiceInput: ExecutionServiceInput) {
+
+        log.info("Processing : ${operationInputs}")
+        checkNotNull(bluePrintRuntimeService) { "failed to get bluePrintRuntimeService" }
+
+        // Populate Component Instance
+        populateJythonComponentInstance(executionServiceInput)
 
+        // Invoke Jython Component Script
         componentFunction!!.process(executionServiceInput)
 
     }
diff --git a/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/JythonExecutionService.kt b/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/JythonExecutionService.kt
index dc372af4c..6618d13c3 100644
--- a/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/JythonExecutionService.kt
+++ b/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/JythonExecutionService.kt
@@ -33,10 +33,11 @@ class JythonExecutionService(private val pythonExecutorProperty: PythonExecutorP
     lateinit var applicationContext: ApplicationContext
 
 
-    fun processJythonNodeTemplate(pythonClassName: String, content: String, pythonPath: MutableList<String>,
-                                  jythonContextInstance: MutableMap<String, Any>,
-                                  dependencyInstanceNames: List<String>): AbstractComponentFunction {
+    fun getJythonComponentFunction(pythonClassName: String, content: String, pythonPath: MutableList<String>,
+                                   jythonContextInstance: MutableMap<String, Any>,
+                                   dependencyInstanceNames: List<String>): AbstractComponentFunction {
 
+        pythonPath.addAll(pythonExecutorProperty.modulePaths)
 
         dependencyInstanceNames.forEach { instanceName ->
             jythonContextInstance[instanceName] = applicationContext.getBean(instanceName)
diff --git a/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/PythonExecutorConfiguration.kt b/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/PythonExecutorConfiguration.kt
index dd80fb0ae..be7374c5a 100644
--- a/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/PythonExecutorConfiguration.kt
+++ b/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/PythonExecutorConfiguration.kt
@@ -33,4 +33,10 @@ open class PythonExecutorProperty {
     @Value("#{'\${blueprints.processor.functions.python.executor.modulePaths}'.split(',')}")
     lateinit var modulePaths: List<String>
 
+}
+
+class PythonExecutorConstants {
+    companion object {
+        const val INPUT_INSTANCE_DEPENDENCIES = "instance-dependencies"
+    }
 }
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/functions/python-executor/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/ComponentJythonExecutorTest.kt b/ms/blueprintsprocessor/functions/python-executor/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/ComponentJythonExecutorTest.kt
index 23da74a88..708797484 100644
--- a/ms/blueprintsprocessor/functions/python-executor/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/ComponentJythonExecutorTest.kt
+++ b/ms/blueprintsprocessor/functions/python-executor/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/ComponentJythonExecutorTest.kt
@@ -35,13 +35,11 @@ import org.springframework.test.context.junit4.SpringRunner
 @TestPropertySource(properties =
 ["blueprints.processor.functions.python.executor.modulePaths=./../../../../components/scripts/python/ccsdk_blueprints",
     "blueprints.processor.functions.python.executor.executionPath=./../../../../components/scripts/python/ccsdk_blueprints"])
-
 class ComponentJythonExecutorTest {
 
     @Autowired
     lateinit var componentJythonExecutor: ComponentJythonExecutor
 
-
     @Test
     fun testPythonComponentInjection() {
 
diff --git a/ms/blueprintsprocessor/functions/python-executor/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/mock/MockInstanceConfiguration.kt b/ms/blueprintsprocessor/functions/python-executor/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/mock/MockInstanceConfiguration.kt
new file mode 100644
index 000000000..41250e0ca
--- /dev/null
+++ b/ms/blueprintsprocessor/functions/python-executor/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/python/executor/mock/MockInstanceConfiguration.kt
@@ -0,0 +1,32 @@
+/*
+ * 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.blueprintsprocessor.functions.python.executor.mock
+
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+
+@Configuration
+open class MockInstanceConfiguration {
+    @Bean(name = ["json-parser-service", "netconf-rpc-service"])
+    open fun createComponentFunction(): MockJythonService {
+        return MockJythonService()
+    }
+}
+
+class MockJythonService {
+
+}
\ No newline at end of file