Updated Docker Client

docker/client.watch.py

@@ -0,0 +1,18 @@
+from urllib import request
+import re
+
+def get_versions(os, channel):
+    data = request.urlopen('https://download.docker.com/' + os + '/static/' + channel + '/x86_64/').read().decode('utf-8')
+    return re.findall(r'docker-([0-9\.]+)\.tgz<\/a>', data)
+
+stable_versions = get_versions('linux', 'stable')
+edge_versions = get_versions('linux', 'edge')
+
+releases = []
+for version in edge_versions:
+    releases.append({
+        'version': version.replace('.03.', '.3.').replace('.06.', '.6.').replace('.09.', '.9.'),
+        'version-original': version,
+        'stability': 'stable' if version in stable_versions else 'testing',
+        'channel': 'stable' if version in stable_versions else 'edge'
+    })