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authorMichael Hwang <mhwang@research.att.com>2017-08-23 14:26:36 -0400
committerMichael Hwang <mhwang@research.att.com>2017-08-23 14:31:51 -0400
commit21af561cafe31681f94479e8c70f157f6e6ecc53 (patch)
treef41f69e1419867fd70af1f7697f78e3490d41b87 /docker/dockerplugin/decorators.py
parent94cbaca0f5d9447afe9b0f392f248470420422e5 (diff)
Add docker and relationships plugin
Change-Id: I323599ae2965f081f2061b6791635bbeddb09811 Issue-Id: DCAEGEN2-79 Signed-off-by: Michael Hwang <mhwang@research.att.com>
Diffstat (limited to 'docker/dockerplugin/decorators.py')
-rw-r--r--docker/dockerplugin/decorators.py80
1 files changed, 80 insertions, 0 deletions
diff --git a/docker/dockerplugin/decorators.py b/docker/dockerplugin/decorators.py
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+# ============LICENSE_START=======================================================
+# org.onap.dcae
+# ================================================================================
+# Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
+# ================================================================================
+# 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=========================================================
+#
+# ECOMP is a trademark and service mark of AT&T Intellectual Property.
+
+import copy
+from cloudify import ctx
+from cloudify.exceptions import NonRecoverableError, RecoverableError
+from dockering import utils as doc
+from dockerplugin import discovery as dis
+from dockerplugin.exceptions import DockerPluginDeploymentError, \
+ DockerPluginDependencyNotReadyError
+
+
+def monkeypatch_loggers(task_func):
+ """Sets up the dependent loggers"""
+
+ def wrapper(**kwargs):
+ # Ouch! Monkeypatch loggers
+ doc.logger = ctx.logger
+ dis.logger = ctx.logger
+
+ return task_func(**kwargs)
+
+ return wrapper
+
+
+def wrap_error_handling_start(task_start_func):
+ """Wrap error handling for the start operations"""
+
+ def wrapper(**kwargs):
+ try:
+ return task_start_func(**kwargs)
+ except DockerPluginDependencyNotReadyError as e:
+ # You are here because things we need like a working docker host is not
+ # available yet so let Cloudify try again later.
+ raise RecoverableError(e)
+ except DockerPluginDeploymentError as e:
+ # Container failed to come up in the allotted time. This is deemed
+ # non-recoverable.
+ raise NonRecoverableError(e)
+ except Exception as e:
+ ctx.logger.error("Unexpected error while starting container: {0}"
+ .format(str(e)))
+ raise NonRecoverableError(e)
+
+ return wrapper
+
+
+def merge_inputs_for_start(task_start_func):
+ """Merge all inputs for start operation into one dict"""
+
+ def wrapper (**kwargs):
+ start_inputs = copy.deepcopy(ctx.instance.runtime_properties)
+ start_inputs.update(kwargs)
+
+ # Apparently kwargs contains "ctx" which is cloudify.context.CloudifyContext
+ # This has to be removed and not copied into runtime_properties else you get
+ # JSON serialization errors.
+ if "ctx" in start_inputs:
+ del start_inputs["ctx"]
+
+ return task_start_func(**start_inputs)
+
+ return wrapper