Rework netconf-executor

- rework connection logic
- rework rpc service
- rework netconf session handling
- rework netconf device communicator
- rework python netconf bindings
- rework python netconf client
- add python script showcasing netconf functions

Change-Id: Ibb9bf811e7d96e993aa866371d56c172de83be2c
Issue-ID: CCSDK-790:x
Signed-off-by: Alexis de Talhouët <adetalhouet89@gmail.com>

1 files changed, 52 insertions, 0 deletions

diff --git a/components/model-catalog/blueprint-model/test-blueprint/baseconfiguration/Scripts/python/NetconfRpcExample.py b/components/model-catalog/blueprint-model/test-blueprint/baseconfiguration/Scripts/python/NetconfRpcExample.py
new file mode 100644
index 000000000..acdb94aa1
--- /dev/null
+++ b/components/model-catalog/blueprint-model/test-blueprint/baseconfiguration/Scripts/python/NetconfRpcExample.py
@@ -0,0 +1,52 @@
+#  Copyright (c) 2019 Bell Canada.
+#
+#  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.
+
+import netconf_constant
+from java.lang import Exception as JavaException
+from netconfclient import NetconfClient
+from org.onap.ccsdk.apps.blueprintsprocessor.functions.netconf.executor import \
+  NetconfComponentFunction
+
+
+class NetconfRpcExample(NetconfComponentFunction):
+
+  def process(self, execution_request):
+    try:
+      log = globals()[netconf_constant.SERVICE_LOG]
+      print(globals())
+      nc = NetconfClient(log, self, "netconf-connection")
+      nc.connect()
+
+      payload = "<configuration xmlns:junos=\"http://xml.juniper.net/junos/17.4R1/junos\"><system xmlns=\"http://yang.juniper.net/junos-qfx/conf/system\"><host-name operation=\"delete\"/><host-name operation=\"create\">DEMO</host-name></system></configuration>"
+
+      response = nc.lock(message_id="lock-123")
+      if not response.isSuccess():
+        log.error(response.errorMessage)
+
+      # nc.edit_config(message_id="edit-config-1", message_content=payload,edit_default_peration="none")
+      # nc.validate(message_id="validate-123")
+      # nc.discard_change(message_id="discard-123")
+      # nc.validate(message_id="validate-123")
+      # nc.commit(message_id="commit-123")
+      # nc.unlock(message_id="unlock-123")
+      # nc.disconnect()
+
+    except JavaException, err:
+      log.error("Java Exception in the script {}", err)
+    except Exception, err:
+      log.error("Python Exception in the script {}", err)
+
+  def recover(self, runtime_exception, execution_request):
+    print "Recovering calling.." + PROPERTY_BLUEPRINT_BASE_PATH
+    return None