From 97ed56feb9eff62cb01deb2b404b03b7449458e0 Mon Sep 17 00:00:00 2001
From: Einar Forselv <eforselv@gmail.com>
Date: Mon, 15 Apr 2019 19:06:48 +0200
Subject: [PATCH] Move container listing to utils module for each mocking

---
 restic_volume_backup/containers.py | 7 +++----
 restic_volume_backup/utils.py      | 8 ++++++++
 2 files changed, 11 insertions(+), 4 deletions(-)
 create mode 100644 restic_volume_backup/utils.py

diff --git a/restic_volume_backup/containers.py b/restic_volume_backup/containers.py
index c9258d0..4886a34 100644
--- a/restic_volume_backup/containers.py
+++ b/restic_volume_backup/containers.py
@@ -3,6 +3,8 @@ import docker
 import json
 import pprint
 
+from restic_volume_backup import utils
+
 DOCKER_BASE_URL = os.environ.get('DOCKER_BASE_URL') or "unix://tmp/docker.sock"
 VOLUME_TYPE_BIND = "bind"
 VOLUME_TYPE_VOLUME = "volume"
@@ -121,10 +123,7 @@ class Mount:
 class RunningContainers:
 
     def __init__(self):
-        client = docker.Client(base_url=DOCKER_BASE_URL)
-        all_containers = client.containers()
-        client.close()
-
+        all_containers = utils.list_containers()
         self.containers = []
         self.this_container = None
 
diff --git a/restic_volume_backup/utils.py b/restic_volume_backup/utils.py
new file mode 100644
index 0000000..e100f13
--- /dev/null
+++ b/restic_volume_backup/utils.py
@@ -0,0 +1,8 @@
+import docker
+
+
+def list_containers():
+    client = docker.Client(base_url=DOCKER_BASE_URL)
+    all_containers = client.containers()
+    client.close()
+    return all_containers