CCSDK-1603:Changes in 'Config via netconf' BP to pull data from AAI

[ccsdk/cds.git] / components / model-catalog / blueprint-model / uat-blueprints / pnf_config_aai / Scripts / python / RestconfConfigDeploy.py

diff --git a/components/model-catalog/blueprint-model/uat-blueprints/pnf_config_aai/Scripts/python/RestconfConfigDeploy.py b/components/model-catalog/blueprint-model/uat-blueprints/pnf_config_aai/Scripts/python/RestconfConfigDeploy.py
new file mode 100644 (file)
index 0000000..af0b7e1
--- /dev/null
+++ b/components/model-catalog/blueprint-model/uat-blueprints/pnf_config_aai/Scripts/python/RestconfConfigDeploy.py
@@ -0,0 +1,78 @@
+# ============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=========================================================
+
+from java.lang import Exception as JavaException
+
+from restconf_client import RestconfClient
+from org.onap.ccsdk.cds.blueprintsprocessor.services.execution import AbstractScriptComponentFunction
+
+
+class RestconfConfigDeploy(AbstractScriptComponentFunction):
+    log = globals()["log"]
+    configlet_template_name = "config-assign"
+    configlet_resource_path = "/yang-ext:mount/mynetconf:netconflist"
+    restconf_server_identifier = "sdnc"
+
+    def process(self, execution_request):
+
+        self.log.info("Started execution of process method")
+        try:
+            restconf_client = RestconfClient(self.log, self)
+            pnf_id, resolution_key = self.retrieve_parameters(execution_request)
+            web_client_service = restconf_client.web_client_service(self.restconf_server_identifier)
+
+            try:
+                # mount the device
+                mount_payload = restconf_client.resolve_and_generate_message_from_template_prefix("config-deploy")
+                restconf_client.mount_device(web_client_service, pnf_id, mount_payload, "application/json")
+
+                # log the current configuration subtree
+                current_configuration = restconf_client.retrieve_device_configuration_subtree(
+                    web_client_service, pnf_id, self.configlet_resource_path)
+                self.log.info("Current configuration subtree: {}", current_configuration)
+
+                # apply configuration
+                configlet = restconf_client.retrieve_resolved_template_from_database(resolution_key, self.configlet_template_name)
+                restconf_client.configure_device_json_patch(
+                    web_client_service, pnf_id, self.configlet_resource_path, configlet)
+            except Exception, err:
+                self.log.error("an error occurred while configuring device {}", err)
+                raise err
+            finally:
+                restconf_client.unmount_device(web_client_service, pnf_id)
+
+        except JavaException, err:
+            self.log.error("Java Exception in the script", err)
+            raise err
+        except Exception, err:
+            self.log.error("Python Exception in the script:" + str(err), err)
+            raise err
+        self.log.info("Ended execution of process method")
+
+    def retrieve_parameters(self, execution_request):
+        resolution_key = self.getDynamicProperties("resolution-key").asText()
+        self.log.info("resolution_key: {}", resolution_key)
+        pnf_id = execution_request.payload.get("config-deploy-request").get("config-deploy-properties").get("pnf-id")
+        pnf_id = str(pnf_id).strip('\"')
+        self.log.info("pnf-id: {}", pnf_id)
+        return pnf_id, resolution_key
+
+    def recover(self, runtime_exception, execution_request):
+        self.log.info("Recover function called!")
+        self.log.info("Execution request", execution_request)
+        self.log.error("Exception", runtime_exception)
+        print self.bluePrintRuntimeService.getBluePrintError().addError(runtime_exception.getMessage())
+        return None