vFW and vDNS support added to azure-plugin
[multicloud/azure.git] / azure / aria / aria-extension-cloudify / src / aria / aria / orchestrator / workflows / events_logging.py
diff --git a/azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/workflows/events_logging.py b/azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/workflows/events_logging.py
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+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You 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.
+
+
+"""
+Workflow event logging.
+"""
+
+from .. import events
+from ... import modeling
+
+
+def _get_task_name(task):
+    if isinstance(task.actor, modeling.model_bases.service_instance.RelationshipBase):
+        return '{source_node.name}->{target_node.name}'.format(
+            source_node=task.actor.source_node, target_node=task.actor.target_node)
+    else:
+        return task.actor.name
+
+
+@events.start_task_signal.connect
+def _start_task_handler(ctx, **kwargs):
+    # If the task has no function this is an empty task.
+    if ctx.task.function:
+        suffix = 'started...'
+        logger = ctx.logger.info
+    else:
+        suffix = 'has no implementation'
+        logger = ctx.logger.debug
+
+    logger('{name} {task.interface_name}.{task.operation_name} {suffix}'.format(
+        name=_get_task_name(ctx.task), task=ctx.task, suffix=suffix))
+
+
+@events.on_success_task_signal.connect
+def _success_task_handler(ctx, **kwargs):
+    if not ctx.task.function:
+        return
+    ctx.logger.info('{name} {task.interface_name}.{task.operation_name} successful'
+                    .format(name=_get_task_name(ctx.task), task=ctx.task))
+
+
+@events.on_failure_task_signal.connect
+def _failure_operation_handler(ctx, traceback, **kwargs):
+    ctx.logger.error(
+        '{name} {task.interface_name}.{task.operation_name} failed'
+        .format(name=_get_task_name(ctx.task), task=ctx.task), extra=dict(traceback=traceback)
+    )
+
+
+@events.start_workflow_signal.connect
+def _start_workflow_handler(context, **kwargs):
+    context.logger.info("Starting '{ctx.workflow_name}' workflow execution".format(ctx=context))
+
+
+@events.on_failure_workflow_signal.connect
+def _failure_workflow_handler(context, **kwargs):
+    context.logger.info("'{ctx.workflow_name}' workflow execution failed".format(ctx=context))
+
+
+@events.on_success_workflow_signal.connect
+def _success_workflow_handler(context, **kwargs):
+    context.logger.info("'{ctx.workflow_name}' workflow execution succeeded".format(ctx=context))
+
+
+@events.on_cancelled_workflow_signal.connect
+def _cancel_workflow_handler(context, **kwargs):
+    context.logger.info("'{ctx.workflow_name}' workflow execution canceled".format(ctx=context))
+
+
+@events.on_cancelling_workflow_signal.connect
+def _cancelling_workflow_handler(context, **kwargs):
+    context.logger.info("Cancelling '{ctx.workflow_name}' workflow execution".format(ctx=context))