CCSDK-1864 : PNF Use Case Move from Jython to Kotlin using CDS Framework

Change-Id: I58eb134a07345d25be6d64dc614f25fc73ecf554
Signed-off-by: gummar <raj.gumma@est.tech>
Issue-ID: CCSDK-1864

1 files changed, 81 insertions, 0 deletions

diff --git a/components/model-catalog/blueprint-model/uat-blueprints/pnf_config/Scripts/kotlin/RestconfConfigDeploy.kt b/components/model-catalog/blueprint-model/uat-blueprints/pnf_config/Scripts/kotlin/RestconfConfigDeploy.kt
new file mode 100644
index 000000000..a2372c9db
--- /dev/null
+++ b/components/model-catalog/blueprint-model/uat-blueprints/pnf_config/Scripts/kotlin/RestconfConfigDeploy.kt
@@ -0,0 +1,81 @@
+/*
+* ============LICENSE_START=======================================================
+*  Copyright (C) 2019 Nordix Foundation.
+* ================================================================================
+* 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.
+* ============LICENSE_END=========================================================
+ */
+
+
+package cba.pnf.config
+
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.contentFromResolvedArtifactNB
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.storedContentFromResolvedArtifactNB
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.restconf.executor.restconfMountDevice
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.restconf.executor.restconfApplyDeviceConfig
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.restconf.executor.restconfUnMountDevice
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.restconf.executor.restconfDeviceConfig
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.restconf.executor.restconfClientService
+import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractScriptComponentFunction
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
+import org.onap.ccsdk.cds.controllerblueprints.core.logger
+
+class RestconfConfigDeploy : AbstractScriptComponentFunction() {
+    private val CONFIGLET_TEMPLATE_NAME = "config-assign"
+    private val CONFIGLET_RESOURCE_PATH = "yang-ext:mount/mynetconf:netconflist"
+    private val RESTCONF_SERVER_IDENTIFIER = "sdnc"
+    private val log = logger(AbstractScriptComponentFunction::class.java)
+
+    override suspend fun processNB(executionRequest: ExecutionServiceInput) {
+        log.info("Started execution of process method")
+        try {
+            // Extract Resolution key & Device ID
+            val resolutionKey = getDynamicProperties("resolution-key").asText()
+            log.info("resolution_key: $resolutionKey")
+            val deviceID: String = requestPayloadActionProperty("config-deploy-properties")?.get(0)?.get("pnf-id")?.textValue()!!
+            log.info("device_id: $deviceID")
+            val webclientService = restconfClientService(RESTCONF_SERVER_IDENTIFIER)
+
+            try {
+                // Mount the device
+                val mountPayload = contentFromResolvedArtifactNB("config-deploy")
+                log.debug("Mounting Device : $deviceID")
+                restconfMountDevice(webclientService, deviceID, mountPayload, mutableMapOf("Content-Type" to "application/json"))
+
+                //Log the current configuration for the subtree
+                val currentConfig: Any = restconfDeviceConfig(webclientService, deviceID, CONFIGLET_RESOURCE_PATH)
+                log.info("Current configuration subtree : $currentConfig")
+                //Apply configlet
+                restconfApplyDeviceConfig(webclientService, deviceID, CONFIGLET_RESOURCE_PATH,
+                        storedContentFromResolvedArtifactNB(resolutionKey, CONFIGLET_TEMPLATE_NAME),
+                        mutableMapOf("Content-Type" to "application/yang.patch+json"))
+
+            } catch (err: Exception) {
+                log.error("an error occurred while configuring device {}", err)
+            } finally {
+                //Un mount device
+                restconfUnMountDevice(webclientService, deviceID, "")
+            }
+        } catch (bpe: BluePrintProcessorException) {
+            log.error("Error looking up server identifier ", bpe)
+        }
+    }
+
+
+    override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
+        log.info("Recover function called!")
+        log.info("Execution request : $executionRequest")
+        log.error("Exception", runtimeException)
+    }
+}
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