Fix setup file and reformat autocompose to fit setup requirements.

autocompose.py

@@ -3,28 +3,33 @@
 import pyaml, argparse, sys
 from docker import Client
 
-parser = argparse.ArgumentParser(description='Generate docker-compose yaml definition from running container.')
-parser.add_argument('cname', type=str, help='The name of the container to process.')
-args = parser.parse_args()
+def main():
+    parser = argparse.ArgumentParser(description='Generate docker-compose yaml definition from running container.')
+    parser.add_argument('cname', type=str, help='The name of the container to process.')
+    args = parser.parse_args()
 
-c = Client(base_url='unix://var/run/docker.sock')
+    generate(args)
     
-try:
+
+def generate(args):
+    c = Client(base_url='unix://var/run/docker.sock')
+
+    try:
         cid = [x['Id'] for x in c.containers() if args.cname in x['Names'][0]][0]
-except IndexError:
+    except IndexError:
         print("That container is not running.")
         sys.exit(1)
 
-cinspect = c.inspect_container(cid)
+    cinspect = c.inspect_container(cid)
 
 
-# Build yaml dict structure
+    # Build yaml dict structure
 
-cfile = {}
-cfile[args.cname] = {}
-ct = cfile[args.cname]
+    cfile = {}
+    cfile[args.cname] = {}
+    ct = cfile[args.cname]
 
-values = {
+    values = {
         'cap_add': cinspect['HostConfig']['CapAdd'],
         'cap_drop': cinspect['HostConfig']['CapDrop'],
         'cgroup_parent': cinspect['HostConfig']['CgroupParent'],
@@ -61,14 +66,14 @@ values = {
         'read_only': cinspect['HostConfig']['ReadonlyRootfs'],
         'stdin_open': cinspect['Config']['OpenStdin'],
         'tty': cinspect['Config']['Tty']
-}
+    }
 
-# Check for command and add it if present.
-if cinspect['Config']['Cmd'] != None:
+    # Check for command and add it if present.
+    if cinspect['Config']['Cmd'] != None:
         values['command'] = " ".join(cinspect['Config']['Cmd']),
 
-# Check for exposed/bound ports and add them if needed.
-try:
+    # Check for exposed/bound ports and add them if needed.
+    try:
         expose_value =  list(cinspect['Config']['ExposedPorts'].keys())
         ports_value = [cinspect['HostConfig']['PortBindings'][key][0]['HostIp']+':'+cinspect['HostConfig']['PortBindings'][key][0]['HostPort']+':'+key for key in cinspect['HostConfig']['PortBindings']]
 
@@ -82,16 +87,19 @@ try:
         else:
             values['expose'] = expose_value
 
-except KeyError:
+    except KeyError:
         # No ports exposed/bound. Continue without them.
         ports = None
 
-# Iterate through values to finish building yaml dict.
-for key in values:
+    # Iterate through values to finish building yaml dict.
+    for key in values:
         value = values[key]
         if (value != None) and (value != "") and (value != []) and (value != 'null') and (value != {}) and (value != "default") and (value != 0) and (value != ",") and (value != "no"):
             ct[key] = value
 
-# Render yaml file
-pyaml.p(cfile)
+    # Render yaml file
+    pyaml.p(cfile)
+
+if __name__ == "__main__":
+    main()
 

setup.py

@@ -3,10 +3,10 @@ setup(
     name = "docker-autocompose",
     version = "1.0",
     packages = find_packages(),
-    install_requires = ['pyaml, docker-py'],
+    install_requires = ['pyaml>=15.8.2', 'docker-py>=1.6.0'],
     entry_points={
         'console_scripts': [
-            'autocompose = autocompose',
+            'autocompose = autocompose:main',
         ]
     }
 )