Chameleon outline: a REST-to-GRPC gateway
diff --git a/chameleon/dockerhelpers.py b/chameleon/dockerhelpers.py
new file mode 100644
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+++ b/chameleon/dockerhelpers.py
@@ -0,0 +1,50 @@
+#
+# Copyright 2016 the original author or authors.
+#
+# 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.
+#
+
+"""
+Some docker related convenience functions
+"""
+
+import os
+from structlog import get_logger
+
+from docker import Client
+
+
+log = get_logger()
+
+
+def get_my_containers_name():
+ """
+ Return the docker containers name in which this process is running.
+ To look up the container name, we use the container ID extracted from the
+ $HOSTNAME environment variable (which is set by docker conventions).
+ :return: String with the docker container name (or None if any issue is
+ encountered)
+ """
+ my_container_id = os.environ.get('HOSTNAME', None)
+
+ try:
+ docker_cli = Client(base_url='unix://tmp/docker.sock')
+ info = docker_cli.inspect_container(my_container_id)
+
+ except Exception, e:
+ log.exception('failed', my_container_id=my_container_id, e=e)
+ raise
+
+ name = info['Name'].lstrip('/')
+
+ return name