Refractor blueprint script dependency

Change-Id: I2e6b4dd278c1a4a3069a44f648129599365909d4
Issue-ID: CCSDK-1428
Signed-off-by: Brinda Santh <brindasanth@in.ibm.com>

18 files changed, 421 insertions, 140 deletions

diff --git a/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/CliComponentFunction.kt b/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/CliComponentFunction.kt
deleted file mode 100644
index 65d1c3eee..000000000
--- a/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/CliComponentFunction.kt
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- *  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.cli.executor
-
-import kotlinx.coroutines.runBlocking
-import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants
-import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionService
-import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractScriptComponentFunction
-import org.onap.ccsdk.cds.blueprintsprocessor.ssh.SshLibConstants
-import org.onap.ccsdk.cds.blueprintsprocessor.ssh.service.BluePrintSshLibPropertyService
-import org.onap.ccsdk.cds.controllerblueprints.core.normalizedFile
-import org.onap.ccsdk.cds.controllerblueprints.core.readNBLines
-import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintTemplateService
-
-abstract class CliComponentFunction : AbstractScriptComponentFunction() {
-
-    open fun bluePrintSshLibPropertyService(): BluePrintSshLibPropertyService =
-            functionDependencyInstanceAsType(SshLibConstants.SERVICE_BLUEPRINT_SSH_LIB_PROPERTY)
-
-    open fun resourceResolutionService(): ResourceResolutionService =
-            functionDependencyInstanceAsType(ResourceResolutionConstants.SERVICE_RESOURCE_RESOLUTION)
-
-
-    open suspend fun readCommandLinesFromArtifact(artifactName: String): List<String> {
-        val artifactDefinition = bluePrintRuntimeService.resolveNodeTemplateArtifactDefinition(nodeTemplateName, artifactName)
-        val file = normalizedFile(bluePrintRuntimeService.bluePrintContext().rootPath, artifactDefinition.file)
-        return file.readNBLines()
-    }
-
-    fun generateMessage(artifactName: String): String {
-        return bluePrintRuntimeService.resolveNodeTemplateArtifact(nodeTemplateName, artifactName)
-    }
-
-    fun resolveFromDatabase(resolutionKey: String, artifactName: String): String = runBlocking {
-        resourceResolutionService().resolveFromDatabase(bluePrintRuntimeService, artifactName, resolutionKey)
-    }
-
-    fun resolveAndGenerateMessage(artifactPrefix: String): String = runBlocking {
-        resourceResolutionService().resolveResources(bluePrintRuntimeService, nodeTemplateName,
-                artifactPrefix, mapOf())
-    }
-}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/ComponentCliExecutor.kt b/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/ComponentCliExecutor.kt
index 0c1c52320..e1d8825ba 100644
--- a/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/ComponentCliExecutor.kt
+++ b/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/ComponentCliExecutor.kt
@@ -16,12 +16,8 @@
 
 package org.onap.ccsdk.cds.blueprintsprocessor.functions.cli.executor
 
-import com.fasterxml.jackson.databind.node.ArrayNode
-import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
-import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractComponentFunction
 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ComponentFunctionScriptingService
-import org.onap.ccsdk.cds.blueprintsprocessor.ssh.SshLibConstants
-import org.onap.ccsdk.cds.controllerblueprints.core.getAsString
+import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ComponentScriptExecutor
 import org.springframework.beans.factory.config.ConfigurableBeanFactory
 import org.springframework.context.annotation.Scope
 import org.springframework.stereotype.Component
@@ -29,43 +25,4 @@ import org.springframework.stereotype.Component
 @Component("component-cli-executor")
 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
 open class ComponentCliExecutor(private var componentFunctionScriptingService: ComponentFunctionScriptingService)
-    : AbstractComponentFunction() {
-
-    companion object {
-        const val SCRIPT_TYPE = "script-type"
-        const val SCRIPT_CLASS_REFERENCE = "script-class-reference"
-        const val INSTANCE_DEPENDENCIES = "instance-dependencies"
-        const val RESPONSE_DATA = "response-data"
-    }
-
-    private lateinit var scriptComponent: CliComponentFunction
-
-    override suspend fun processNB(executionRequest: ExecutionServiceInput) {
-
-        val scriptType = operationInputs.getAsString(SCRIPT_TYPE)
-        val scriptClassReference = operationInputs.getAsString(SCRIPT_CLASS_REFERENCE)
-        val instanceDependenciesNode = operationInputs[INSTANCE_DEPENDENCIES] as? ArrayNode
-
-        val scriptDependencies: MutableList<String> = arrayListOf()
-        scriptDependencies.add(SshLibConstants.SERVICE_BLUEPRINT_SSH_LIB_PROPERTY)
-        // May be injected from model, not by default
-        //scriptDependencies.add(ResourceResolutionConstants.SERVICE_RESOURCE_RESOLUTION)
-
-        instanceDependenciesNode?.forEach { instanceName ->
-            scriptDependencies.add(instanceName.textValue())
-        }
-
-        scriptComponent = componentFunctionScriptingService.scriptInstance(this, scriptType,
-                scriptClassReference, scriptDependencies)
-
-
-        // Handles both script processing and error handling
-        scriptComponent.executeScript(executionServiceInput)
-    }
-
-    override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
-        bluePrintRuntimeService.getBluePrintError()
-                .addError("Failed in ComponentCliExecutor : ${runtimeException.message}")
-
-    }
-}
\ No newline at end of file
+    : ComponentScriptExecutor(componentFunctionScriptingService)
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/ScriptComponentExtensions.kt b/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/ScriptComponentExtensions.kt
new file mode 100644
index 000000000..81f1fd821
--- /dev/null
+++ b/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/ScriptComponentExtensions.kt
@@ -0,0 +1,22 @@
+/*
+ *  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.cli.executor
+
+/**
+ * Register the CLI module exposed dependency
+ */
+
diff --git a/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/scripts/InternalSimpleCli.cba.kts b/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/scripts/InternalSimpleCli.cba.kts
index 0955ace79..e62374747 100644
--- a/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/scripts/InternalSimpleCli.cba.kts
+++ b/ms/blueprintsprocessor/functions/cli-executor/src/main/kotlin/scripts/InternalSimpleCli.cba.kts
@@ -17,22 +17,23 @@
 @file:Suppress("unused")
 
 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
-import org.onap.ccsdk.cds.blueprintsprocessor.functions.cli.executor.CliComponentFunction
-import org.onap.ccsdk.cds.blueprintsprocessor.functions.cli.executor.ComponentCliExecutor
+import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractScriptComponentFunction
+import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ComponentScriptExecutor
+import org.onap.ccsdk.cds.blueprintsprocessor.ssh.sshClientService
 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
-import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintTemplateService
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintDependencyService
 import org.slf4j.LoggerFactory
 
-open class TestCliScriptFunction : CliComponentFunction() {
+open class TestCliScriptFunction : AbstractScriptComponentFunction() {
 
-    private val log = LoggerFactory.getLogger(CliComponentFunction::class.java)!!
+    private val log = LoggerFactory.getLogger(TestCliScriptFunction::class.java.canonicalName)!!
 
     override fun getName(): String {
         return "SimpleCliConfigure"
     }
 
     override suspend fun processNB(executionRequest: ExecutionServiceInput) {
-        log.info("Executing process")
+        log.info("Executing process ...")
     }
 
     override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
@@ -41,9 +42,9 @@ open class TestCliScriptFunction : CliComponentFunction() {
 }
 
 
-open class Check : CliComponentFunction() {
+open class Check : AbstractScriptComponentFunction() {
 
-    private val log = LoggerFactory.getLogger(CliComponentFunction::class.java)!!
+    private val log = LoggerFactory.getLogger(AbstractScriptComponentFunction::class.java)!!
 
     override fun getName(): String {
         return "Check"
@@ -54,12 +55,12 @@ open class Check : CliComponentFunction() {
         val deviceInformation = bluePrintRuntimeService.resolveDSLExpression("device-properties")
 
         // Get the Client Service
-        val sshClientService = bluePrintSshLibPropertyService().blueprintSshClientService(deviceInformation)
+        val sshClientService = BluePrintDependencyService.sshClientService(deviceInformation)
 
         sshClientService.startSessionNB()
 
         // Read Commands
-        val commands = readCommandLinesFromArtifact("command-template")
+        val commands = readLinesFromArtifact("command-template")
 
         // Execute multiple Commands
         val responseLog = sshClientService.executeCommandsNB(commands, 5000)
@@ -68,7 +69,7 @@ open class Check : CliComponentFunction() {
         sshClientService.closeSessionNB()
 
         // Set the Response Data
-        setAttribute(ComponentCliExecutor.RESPONSE_DATA, responseLog.asJsonPrimitive())
+        setAttribute(ComponentScriptExecutor.RESPONSE_DATA, responseLog.asJsonPrimitive())
 
         log.info("Executing process")
     }
diff --git a/ms/blueprintsprocessor/functions/cli-executor/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/ComponentCliExecutorTest.kt b/ms/blueprintsprocessor/functions/cli-executor/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/ComponentCliExecutorTest.kt
index 6455513f2..658092f0a 100644
--- a/ms/blueprintsprocessor/functions/cli-executor/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/ComponentCliExecutorTest.kt
+++ b/ms/blueprintsprocessor/functions/cli-executor/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/cli/executor/ComponentCliExecutorTest.kt
@@ -17,7 +17,6 @@
 package org.onap.ccsdk.cds.blueprintsprocessor.functions.cli.executor
 
 import com.fasterxml.jackson.databind.JsonNode
-import com.fasterxml.jackson.databind.node.ArrayNode
 import com.fasterxml.jackson.databind.node.ObjectNode
 import io.mockk.every
 import io.mockk.mockk
@@ -30,11 +29,13 @@ import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ActionIdentifiers
 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.CommonHeader
 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.StepData
+import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ComponentScriptExecutor
 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ExecutionServiceConfiguration
 import org.onap.ccsdk.cds.blueprintsprocessor.ssh.BluePrintSshLibConfiguration
 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintContext
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintDependencyService
 import org.onap.ccsdk.cds.controllerblueprints.core.service.DefaultBluePrintRuntimeService
 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
 import org.onap.ccsdk.cds.controllerblueprints.scripts.BluePrintScriptsServiceImpl
@@ -49,7 +50,7 @@ import kotlin.test.assertNotNull
 @ContextConfiguration(classes = [CliExecutorConfiguration::class,
     ExecutionServiceConfiguration::class,
     BluePrintSshLibConfiguration::class, BluePrintScriptsServiceImpl::class,
-    BlueprintPropertyConfiguration::class, BluePrintProperties::class])
+    BlueprintPropertyConfiguration::class, BluePrintProperties::class, BluePrintDependencyService::class])
 @DirtiesContext
 @TestPropertySource(properties = [], locations = ["classpath:application-test.properties"])
 class ComponentCliExecutorTest {
@@ -78,10 +79,9 @@ class ComponentCliExecutorTest {
             operationInputs[BluePrintConstants.PROPERTY_CURRENT_NODE_TEMPLATE] = "activate-cli".asJsonPrimitive()
             operationInputs[BluePrintConstants.PROPERTY_CURRENT_INTERFACE] = "interfaceName".asJsonPrimitive()
             operationInputs[BluePrintConstants.PROPERTY_CURRENT_OPERATION] = "operationName".asJsonPrimitive()
-            operationInputs[ComponentCliExecutor.SCRIPT_TYPE] = BluePrintConstants.SCRIPT_INTERNAL.asJsonPrimitive()
-            operationInputs[ComponentCliExecutor.SCRIPT_CLASS_REFERENCE] =
+            operationInputs[ComponentScriptExecutor.SCRIPT_TYPE] = BluePrintConstants.SCRIPT_INTERNAL.asJsonPrimitive()
+            operationInputs[ComponentScriptExecutor.SCRIPT_CLASS_REFERENCE] =
                     "InternalSimpleCli_cba\$TestCliScriptFunction".asJsonPrimitive()
-            operationInputs[ComponentCliExecutor.INSTANCE_DEPENDENCIES] = JacksonUtils.jsonNode("[]") as ArrayNode
 
             val stepInputData = StepData().apply {
                 name = "activate-cli"
diff --git a/ms/blueprintsprocessor/functions/netconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/netconf/executor/NetconfComponentFunction.kt b/ms/blueprintsprocessor/functions/netconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/netconf/executor/NetconfComponentFunction.kt
index 4cec6a2bf..5e0b4a117 100644
--- a/ms/blueprintsprocessor/functions/netconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/netconf/executor/NetconfComponentFunction.kt
+++ b/ms/blueprintsprocessor/functions/netconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/netconf/executor/NetconfComponentFunction.kt
@@ -17,51 +17,48 @@
 
 package org.onap.ccsdk.cds.blueprintsprocessor.functions.netconf.executor
 
-import com.fasterxml.jackson.databind.JsonNode
 import kotlinx.coroutines.runBlocking
-import org.onap.ccsdk.cds.blueprintsprocessor.functions.netconf.executor.api.DeviceInfo
 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants
 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionService
 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractScriptComponentFunction
-import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
 
+@Deprecated("Methods defined as extension function of AbstractComponentFunction")
 abstract class NetconfComponentFunction : AbstractScriptComponentFunction() {
 
+    @Deprecated(" Use resourceResolutionService method directly",
+            replaceWith = ReplaceWith("resourceResolutionService()",
+                    "org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.resourceResolutionService"))
     open fun resourceResolutionService(): ResourceResolutionService =
             functionDependencyInstanceAsType(ResourceResolutionConstants.SERVICE_RESOURCE_RESOLUTION)
 
     // Called from python script
+    @Deprecated(" Use netconfDeviceInfo method directly",
+            replaceWith = ReplaceWith("netconfDeviceInfo(requirementName)",
+                    "org.onap.ccsdk.cds.blueprintsprocessor.functions.netconf.executor.netconfDeviceInfo"))
     fun initializeNetconfConnection(requirementName: String): NetconfDevice {
-        val deviceInfo = deviceProperties(requirementName)
+        val deviceInfo = netconfDeviceInfo(requirementName)
         return NetconfDevice(deviceInfo)
     }
 
+    @Deprecated(" Use artifactContent method directly",
+            replaceWith = ReplaceWith("artifactContent(artifactName)",
+                    "org.onap.ccsdk.cds.blueprintsprocessor.services.execution.artifactContent"))
     fun generateMessage(artifactName: String): String {
         return bluePrintRuntimeService.resolveNodeTemplateArtifact(nodeTemplateName, artifactName)
     }
 
+    @Deprecated(" Use storedContentFromResolvedArtifact method directly",
+            replaceWith = ReplaceWith("storedContentFromResolvedArtifact(resolutionKey, artifactName)",
+                    "org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.storedContentFromResolvedArtifact"))
     fun resolveFromDatabase(resolutionKey: String, artifactName: String): String = runBlocking {
         resourceResolutionService().resolveFromDatabase(bluePrintRuntimeService, artifactName, resolutionKey)
     }
 
+    @Deprecated(" Use contentFromResolvedArtifact method directly",
+            replaceWith = ReplaceWith("resolveAndGenerateMessage(artifactPrefix)",
+                    "org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.resolveAndGenerateMessage"))
     fun resolveAndGenerateMessage(artifactPrefix: String): String = runBlocking {
         resourceResolutionService().resolveResources(bluePrintRuntimeService, nodeTemplateName,
                 artifactPrefix, mapOf())
     }
-
-    private fun deviceProperties(requirementName: String): DeviceInfo {
-
-        val blueprintContext = bluePrintRuntimeService.bluePrintContext()
-
-        val requirement = blueprintContext.nodeTemplateRequirement(nodeTemplateName, requirementName)
-
-        val capabilityProperties = bluePrintRuntimeService.resolveNodeTemplateCapabilityProperties(requirement
-                .node!!, requirement.capability!!)
-
-        return deviceProperties(capabilityProperties)
-    }
-
-    private fun deviceProperties(capabilityProperty: MutableMap<String, JsonNode>): DeviceInfo {
-        return JacksonUtils.getInstanceFromMap(capabilityProperty, DeviceInfo::class.java)
-    }
 }
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/functions/netconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/netconf/executor/ScriptComponentExtensions.kt b/ms/blueprintsprocessor/functions/netconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/netconf/executor/ScriptComponentExtensions.kt
new file mode 100644
index 000000000..bac211ab2
--- /dev/null
+++ b/ms/blueprintsprocessor/functions/netconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/netconf/executor/ScriptComponentExtensions.kt
@@ -0,0 +1,53 @@
+/*
+ *  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.netconf.executor
+
+import com.fasterxml.jackson.databind.JsonNode
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.netconf.executor.api.DeviceInfo
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionService
+import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractComponentFunction
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintDependencyService
+import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
+
+/**
+ * Register the Netconf module exposed dependency
+ */
+fun BluePrintDependencyService.netconfClientService(): ResourceResolutionService =
+        instance(ResourceResolutionConstants.SERVICE_RESOURCE_RESOLUTION)
+
+
+fun AbstractComponentFunction.netconfDevice(requirementName: String): NetconfDevice {
+    val deviceInfo = netconfDeviceInfo(requirementName)
+    return NetconfDevice(deviceInfo)
+}
+
+fun AbstractComponentFunction.netconfDeviceInfo(requirementName: String): DeviceInfo {
+
+    val blueprintContext = bluePrintRuntimeService.bluePrintContext()
+
+    val requirement = blueprintContext.nodeTemplateRequirement(nodeTemplateName, requirementName)
+
+    val capabilityProperties = bluePrintRuntimeService.resolveNodeTemplateCapabilityProperties(requirement
+            .node!!, requirement.capability!!)
+
+    return netconfDeviceInfo(capabilityProperties)
+}
+
+private fun AbstractComponentFunction.netconfDeviceInfo(capabilityProperty: MutableMap<String, JsonNode>): DeviceInfo {
+    return JacksonUtils.getInstanceFromMap(capabilityProperty, DeviceInfo::class.java)
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ScriptComponentExtensions.kt b/ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ScriptComponentExtensions.kt
new file mode 100644
index 000000000..ab01b15b7
--- /dev/null
+++ b/ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ScriptComponentExtensions.kt
@@ -0,0 +1,57 @@
+/*
+ *  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
+
+import kotlinx.coroutines.runBlocking
+import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractComponentFunction
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintDependencyService
+
+
+/**
+ * Register the Resolution module exposed dependency
+ */
+fun BluePrintDependencyService.resourceResolutionService(): ResourceResolutionService =
+        instance(ResourceResolutionConstants.SERVICE_RESOURCE_RESOLUTION)
+
+
+suspend fun AbstractComponentFunction.storedContentFromResolvedArtifactNB(resolutionKey: String,
+                                                                          artifactName: String): String {
+    return BluePrintDependencyService.resourceResolutionService()
+            .resolveFromDatabase(bluePrintRuntimeService, artifactName, resolutionKey)
+}
+
+/**
+ * Return resolved and mashed artifact content for artifact prefix [artifactPrefix]
+ */
+suspend fun AbstractComponentFunction.contentFromResolvedArtifactNB(artifactPrefix: String): String {
+    return BluePrintDependencyService.resourceResolutionService()
+            .resolveResources(bluePrintRuntimeService, nodeTemplateName, artifactPrefix, mapOf())
+}
+
+
+/**
+ * Blocking Methods called from Jython Scripts
+ */
+
+fun AbstractComponentFunction.storedContentFromResolvedArtifact(resolutionKey: String, artifactName: String)
+        : String = runBlocking {
+    storedContentFromResolvedArtifactNB(resolutionKey, artifactName)
+}
+
+fun AbstractComponentFunction.contentFromResolvedArtifact(artifactPrefix: String): String = runBlocking {
+    contentFromResolvedArtifactNB(artifactPrefix)
+}
diff --git a/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/restconf/executor/RestconfComponentFunction.kt b/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/restconf/executor/RestconfComponentFunction.kt
index b2064cb54..ede833cfb 100644
--- a/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/restconf/executor/RestconfComponentFunction.kt
+++ b/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/restconf/executor/RestconfComponentFunction.kt
@@ -25,28 +25,42 @@ import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BluePrintRestLibPrope
 import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BlueprintWebClientService
 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractScriptComponentFunction
 
-
+@Deprecated("Methods defined as extension function of AbstractComponentFunction")
 abstract class RestconfComponentFunction : AbstractScriptComponentFunction() {
 
+    @Deprecated("Defined in AbstractScriptComponentFunction extension class")
     open fun bluePrintRestLibPropertyService(): BluePrintRestLibPropertyService =
             functionDependencyInstanceAsType(RestLibConstants.SERVICE_BLUEPRINT_REST_LIB_PROPERTY)
 
+    @Deprecated(" Use resourceResolutionService method directly",
+            replaceWith = ReplaceWith("resourceResolutionService()",
+                    "org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.resourceResolutionService"))
     open fun resourceResolutionService(): ResourceResolutionService =
             functionDependencyInstanceAsType(ResourceResolutionConstants.SERVICE_RESOURCE_RESOLUTION)
 
 
+    @Deprecated("Defined in AbstractScriptComponentFunction extension class")
     fun restClientService(selector: String): BlueprintWebClientService {
         return bluePrintRestLibPropertyService().blueprintWebClientService(selector)
     }
 
+    @Deprecated(" Use storedContentFromResolvedArtifact method directly",
+            replaceWith = ReplaceWith("storedContentFromResolvedArtifact(resolutionKey, artifactName)",
+                    "org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.storedContentFromResolvedArtifact"))
     fun resolveFromDatabase(resolutionKey: String, artifactName: String): String = runBlocking {
         resourceResolutionService().resolveFromDatabase(bluePrintRuntimeService, artifactName, resolutionKey)
     }
 
+    @Deprecated(" Use artifactContent method directly",
+            replaceWith = ReplaceWith("artifactContent(artifactName)",
+                    "org.onap.ccsdk.cds.blueprintsprocessor.services.execution.artifactContent"))
     fun generateMessage(artifactName: String): String {
         return bluePrintRuntimeService.resolveNodeTemplateArtifact(nodeTemplateName, artifactName)
     }
 
+    @Deprecated(" Use contentFromResolvedArtifact method directly",
+            replaceWith = ReplaceWith("resolveAndGenerateMessage(artifactPrefix)",
+                    "org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.resolveAndGenerateMessage"))
     fun resolveAndGenerateMessage(artifactPrefix: String): String = runBlocking {
         resourceResolutionService().resolveResources(bluePrintRuntimeService, nodeTemplateName,
                 artifactPrefix, mapOf())
diff --git a/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/restconf/executor/ScriptComponentExtensions.kt b/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/restconf/executor/ScriptComponentExtensions.kt
new file mode 100644
index 000000000..9fc685e19
--- /dev/null
+++ b/ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/restconf/executor/ScriptComponentExtensions.kt
@@ -0,0 +1,36 @@
+/*
+ *  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.restconf.executor
+
+/**
+ * Register the Restconf module exposed dependency
+ */
+
+
+/**
+ * Generic Mount function
+ */
+
+
+/**
+ * Generic Configure function
+ */
+
+
+/**
+ * Generic Unmount function
+ */
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/db/BluePrintDBLibConfiguration.kt b/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/db/BluePrintDBLibConfiguration.kt
index 19e482aab..efefe0290 100644
--- a/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/db/BluePrintDBLibConfiguration.kt
+++ b/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/db/BluePrintDBLibConfiguration.kt
@@ -16,7 +16,9 @@
 
 package org.onap.ccsdk.cds.blueprintsprocessor.db
 
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintDependencyService
 import org.onap.ccsdk.cds.blueprintsprocessor.core.BluePrintProperties
+import org.onap.ccsdk.cds.blueprintsprocessor.db.primary.BluePrintDBLibPropertySevice
 import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.ComponentScan
@@ -34,8 +36,18 @@ open class BluePrintDBLibConfiguration(private var bluePrintProperties: BluePrin
     }
 }
 
+/**
+ * Exposed Dependency Service by this SSH Lib Module
+ */
+//TODO("right now not wired with name ")
+fun BluePrintDependencyService.dbLibPropertyService(): BluePrintDBLibPropertySevice =
+        instance(DBLibConstants.SERVICE_BLUEPRINT_DB_LIB_PROPERTY)
+
+
 class DBLibConstants {
     companion object {
+        //TODO("right now not wired with name ")
+        const val SERVICE_BLUEPRINT_DB_LIB_PROPERTY = "blueprint-db-lib-property-service"
         const val PREFIX_DB_PRIMARY: String = "blueprintsprocessor.db.primary"
 
         //list of database
diff --git a/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/BluePrintCoreConfiguration.kt b/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/BluePrintCoreConfiguration.kt
index 5f1ae7d37..1cb66b8ab 100644
--- a/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/BluePrintCoreConfiguration.kt
+++ b/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/BluePrintCoreConfiguration.kt
@@ -17,16 +17,19 @@
 package org.onap.ccsdk.cds.blueprintsprocessor.core
 
 import org.onap.ccsdk.cds.controllerblueprints.core.config.BluePrintPathConfiguration
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintDependencyService
+import org.slf4j.LoggerFactory
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.context.properties.bind.Bindable
 import org.springframework.boot.context.properties.bind.Binder
 import org.springframework.boot.context.properties.source.ConfigurationPropertySources
+import org.springframework.context.ApplicationContext
+import org.springframework.context.ApplicationContextAware
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.core.env.Environment
 import org.springframework.stereotype.Service
 
-
 @Configuration
 open class BluePrintCoreConfiguration(private val bluePrintProperties: BlueprintProcessorProperties) {
 
@@ -59,4 +62,17 @@ open class BlueprintProcessorProperties(private var bluePrintPropertyBinder: Bin
     fun <T> propertyBeanType(prefix: String, type: Class<T>): T {
         return bluePrintPropertyBinder.bind(prefix, Bindable.of(type)).get()
     }
+}
+
+@Configuration
+// Add Conditional property , If we try to manage on Application level
+open class BlueprintDependencyConfiguration : ApplicationContextAware {
+
+    private val log = LoggerFactory.getLogger(BlueprintDependencyConfiguration::class.java)!!
+
+    override fun setApplicationContext(applicationContext: ApplicationContext) {
+        BluePrintDependencyService.inject(applicationContext)
+        log.info("Dependency Management module created...")
+    }
+
 }
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/rest/BluePrintRestLibConfiguration.kt b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/rest/BluePrintRestLibConfiguration.kt
index fa4ff231d..25d1de881 100644
--- a/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/rest/BluePrintRestLibConfiguration.kt
+++ b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/rest/BluePrintRestLibConfiguration.kt
@@ -18,6 +18,10 @@
 
 package org.onap.ccsdk.cds.blueprintsprocessor.rest
 
+import com.fasterxml.jackson.databind.JsonNode
+import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BluePrintRestLibPropertyService
+import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BlueprintWebClientService
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintDependencyService
 import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.context.annotation.ComponentScan
 import org.springframework.context.annotation.Configuration
@@ -27,6 +31,22 @@ import org.springframework.context.annotation.Configuration
 @EnableConfigurationProperties
 open class BluePrintRestLibConfiguration
 
+/**
+ * Exposed Dependency Service by this Rest Lib Module
+ */
+fun BluePrintDependencyService.restLibPropertyService(): BluePrintRestLibPropertyService =
+        instance(RestLibConstants.SERVICE_BLUEPRINT_REST_LIB_PROPERTY)
+
+
+fun BluePrintDependencyService.restClientService(selector: String): BlueprintWebClientService {
+    return restLibPropertyService().blueprintWebClientService(selector)
+}
+
+
+fun BluePrintDependencyService.restClientService(jsonNode: JsonNode): BlueprintWebClientService {
+    return restLibPropertyService().blueprintWebClientService(jsonNode)
+}
+
 
 class RestLibConstants {
     companion object {
diff --git a/ms/blueprintsprocessor/modules/commons/ssh-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/ssh/BluePrintSshLibConfiguration.kt b/ms/blueprintsprocessor/modules/commons/ssh-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/ssh/BluePrintSshLibConfiguration.kt
index 48e451f03..3c625a6d3 100644
--- a/ms/blueprintsprocessor/modules/commons/ssh-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/ssh/BluePrintSshLibConfiguration.kt
+++ b/ms/blueprintsprocessor/modules/commons/ssh-lib/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/ssh/BluePrintSshLibConfiguration.kt
@@ -16,6 +16,10 @@
 
 package org.onap.ccsdk.cds.blueprintsprocessor.ssh
 
+import com.fasterxml.jackson.databind.JsonNode
+import org.onap.ccsdk.cds.blueprintsprocessor.ssh.service.BluePrintSshLibPropertyService
+import org.onap.ccsdk.cds.blueprintsprocessor.ssh.service.BlueprintSshClientService
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintDependencyService
 import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.context.annotation.ComponentScan
 import org.springframework.context.annotation.Configuration
@@ -25,6 +29,21 @@ import org.springframework.context.annotation.Configuration
 @EnableConfigurationProperties
 open class BluePrintSshLibConfiguration
 
+/**
+ * Exposed Dependency Service by this SSH Lib Module
+ */
+fun BluePrintDependencyService.sshLibPropertyService(): BluePrintSshLibPropertyService =
+        instance(SshLibConstants.SERVICE_BLUEPRINT_SSH_LIB_PROPERTY)
+
+
+fun BluePrintDependencyService.sshClientService(selector: String): BlueprintSshClientService =
+        sshLibPropertyService().blueprintSshClientService(selector)
+
+
+fun BluePrintDependencyService.sshClientService(jsonNode: JsonNode): BlueprintSshClientService =
+        sshLibPropertyService().blueprintSshClientService(jsonNode)
+
+
 class SshLibConstants {
     companion object {
         const val SERVICE_BLUEPRINT_SSH_LIB_PROPERTY = "blueprint-ssh-lib-property-service"
diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractComponentFunction.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
index 23588d25a..408bb58ed 100644
--- a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
@@ -27,6 +27,7 @@ import org.onap.ccsdk.cds.controllerblueprints.common.api.EventType
 import org.onap.ccsdk.cds.controllerblueprints.core.*
 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintFunctionNode
 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintVelocityTemplateService
 import org.slf4j.LoggerFactory
 
 /**
@@ -146,4 +147,19 @@ abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServic
         bluePrintRuntimeService.getBluePrintError().addError(error)
     }
 
+    fun artifactContent(artifactName: String): String {
+        return bluePrintRuntimeService.resolveNodeTemplateArtifact(nodeTemplateName, artifactName)
+    }
+
+    suspend fun mashTemplateNData(artifactName: String, json: String): String {
+        val content = artifactContent(artifactName)
+        return BluePrintVelocityTemplateService.generateContent(content, json)
+    }
+
+    suspend fun readLinesFromArtifact(artifactName: String): List<String> {
+        val artifactDefinition = bluePrintRuntimeService.resolveNodeTemplateArtifactDefinition(nodeTemplateName, artifactName)
+        val file = normalizedFile(bluePrintRuntimeService.bluePrintContext().rootPath, artifactDefinition.file)
+        return file.readNBLines()
+    }
+
 }
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractScriptComponentFunction.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractScriptComponentFunction.kt
index 27cde8a49..f17085ef1 100644
--- a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractScriptComponentFunction.kt
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractScriptComponentFunction.kt
@@ -36,11 +36,13 @@ abstract class AbstractScriptComponentFunction : AbstractComponentFunction() {
     /**
      * Store Dynamic Script Dependency Instances, Objects present inside won't be persisted or state maintained.
      */
+    @Deprecated("Dependencies will be resolved dynamically")
     var functionDependencyInstances: MutableMap<String, Any> = hashMapOf()
 
     /**
      * This will be called from the scripts to serve instance from runtime to scripts.
      */
+    @Deprecated("Dependencies will be resolved dynamically")
     open fun <T> functionDependencyInstanceAsType(name: String): T {
         return functionDependencyInstances[name] as? T
                 ?: throw BluePrintProcessorException("couldn't get script property instance ($name)")
diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentScriptExecutor.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentScriptExecutor.kt
new file mode 100644
index 000000000..056f7e96d
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentScriptExecutor.kt
@@ -0,0 +1,108 @@
+/*
+ *  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.services.execution
+
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintTypes
+import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
+import org.onap.ccsdk.cds.controllerblueprints.core.data.NodeType
+import org.onap.ccsdk.cds.controllerblueprints.core.dsl.nodeType
+import org.onap.ccsdk.cds.controllerblueprints.core.getAsString
+import org.springframework.beans.factory.config.ConfigurableBeanFactory
+import org.springframework.context.annotation.Scope
+import org.springframework.stereotype.Component
+
+/**
+ * This is generic Script Component Executor function
+ * @author Brinda Santh
+ */
+@Component("component-script-executor")
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+open class ComponentScriptExecutor(private var componentFunctionScriptingService: ComponentFunctionScriptingService)
+    : AbstractComponentFunction() {
+
+    companion object {
+        const val SCRIPT_TYPE = "script-type"
+        const val SCRIPT_CLASS_REFERENCE = "script-class-reference"
+        const val DYNAMIC_PROPERTIES = "dynamic-properties"
+        const val RESPONSE_DATA = "response-data"
+        const val STATUS = "status"
+    }
+
+    lateinit var scriptComponentFunction: AbstractScriptComponentFunction
+
+    override suspend fun processNB(executionRequest: ExecutionServiceInput) {
+
+        val scriptType = operationInputs.getAsString(SCRIPT_TYPE)
+        val scriptClassReference = operationInputs.getAsString(SCRIPT_CLASS_REFERENCE)
+
+        val scriptDependencies: MutableList<String> = arrayListOf()
+        populateScriptDependencies(scriptDependencies)
+
+        scriptComponentFunction = componentFunctionScriptingService.scriptInstance(this, scriptType,
+                scriptClassReference, scriptDependencies)
+
+        // Handles both script processing and error handling
+        scriptComponentFunction.executeScript(executionServiceInput)
+    }
+
+    override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
+        bluePrintRuntimeService.getBluePrintError()
+                .addError("Failed in ComponentCliExecutor : ${runtimeException.message}")
+
+    }
+
+    open fun populateScriptDependencies(scriptDependencies: MutableList<String>) {
+        /** Place holder for Child to add extra dependencies */
+    }
+}
+
+/** Component Extensions **/
+
+fun BluePrintTypes.componentScriptExecutor(): NodeType {
+    return nodeType(id = "component-script-executor", version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+            derivedFrom = BluePrintConstants.MODEL_TYPE_NODES_ROOT,
+            description = "Generic Script Component Executor") {
+        attribute(ComponentScriptExecutor.RESPONSE_DATA, BluePrintConstants.DATA_TYPE_JSON, false)
+        attribute(ComponentScriptExecutor.STATUS, BluePrintConstants.DATA_TYPE_STRING, true)
+
+        operation("ComponentScriptExecutor", "ComponentScriptExecutor Operation") {
+            inputs {
+                property(ComponentScriptExecutor.SCRIPT_TYPE, BluePrintConstants.DATA_TYPE_STRING, true,
+                        "Script Type") {
+                    defaultValue(BluePrintConstants.SCRIPT_INTERNAL)
+                    constrains {
+                        validValues(listOf(BluePrintConstants.SCRIPT_INTERNAL.asJsonPrimitive(),
+                                BluePrintConstants.SCRIPT_JYTHON.asJsonPrimitive(),
+                                BluePrintConstants.SCRIPT_KOTLIN.asJsonPrimitive()))
+                    }
+                }
+                property(ComponentScriptExecutor.SCRIPT_CLASS_REFERENCE, BluePrintConstants.DATA_TYPE_STRING,
+                        true, "Kotlin Script class name or jython script name.")
+                property(ComponentScriptExecutor.DYNAMIC_PROPERTIES, BluePrintConstants.DATA_TYPE_JSON, false,
+                        "Dynamic Json Content or DSL Json reference.")
+            }
+            outputs {
+                property(ComponentScriptExecutor.RESPONSE_DATA, BluePrintConstants.DATA_TYPE_JSON, false,
+                        "Output Response")
+                property(ComponentScriptExecutor.STATUS, BluePrintConstants.DATA_TYPE_STRING, true,
+                        "Status of the Component Execution ( success or failure )")
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/scripts/AbstractComponentFunctionTest.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/scripts/AbstractComponentFunctionTest.kt
index b404fbed6..224319c24 100644
--- a/ms/blueprintsprocessor/modules/services/execution-service/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/scripts/AbstractComponentFunctionTest.kt
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/scripts/AbstractComponentFunctionTest.kt
@@ -34,7 +34,9 @@ import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInpu
 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.StepData
 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractComponentFunction
 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ComponentFunctionScriptingService
+import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.componentScriptExecutor
 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintTypes
 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
 import org.onap.ccsdk.cds.controllerblueprints.core.normalizedPathName
 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintContext
@@ -53,7 +55,7 @@ import kotlin.test.assertNotNull
  */
 @RunWith(SpringRunner::class)
 @ContextConfiguration(classes = [ComponentFunctionScriptingService::class,
-    BluePrintScriptsServiceImpl::class,PythonExecutorProperty::class,
+    BluePrintScriptsServiceImpl::class, PythonExecutorProperty::class,
     BlueprintJythonService::class])
 class AbstractComponentFunctionTest {
 
@@ -183,5 +185,10 @@ class AbstractComponentFunctionTest {
         return executionServiceInput
     }
 
+    @Test
+    fun testComponentScriptExecutorNodeType() {
+        val componentScriptExecutor = BluePrintTypes.componentScriptExecutor()
+        assertNotNull(componentScriptExecutor.interfaces, "failed to get interface operations")
+    }
 }