docker-compose example and better readme

README.md

@@ -1,11 +1,12 @@
-h1. docker-tor-hidden-service
+# docker-tor-hidden-service
 
 Create a tor hidden service with a link
 
 ```
-$ # run a container with an network application
+# run a container with an network application
 $ docker run -d --name hello_world tutum/hello_world
-$ # and just link it to this container
+
+# and just link it to this container
 $ docker run -ti --link hello_world goldy/tor-hidden-service
 ```
 
@@ -16,3 +17,5 @@ To keep onion keys, just mount volume `/var/lib/tor/hidden_service/`
 ```
 $ docker run -ti --link something --volume /path/to/keys:/var/lib/tor/hidden_service/ goldy/tor-hidden-service
 ```
+
+Look at the `docker-compose.yml` file to see own to use it.

docker-compose.yaml

@@ -0,0 +1,10 @@
+# docker-compose.yml example
+
+tor:
+  image: goldy/tor-hidden-service
+  links:
+    - hello
+
+hello:
+  image: tutum/hello-world
+  hostname: hello-world

docker/docker.py

@@ -1,70 +0,0 @@
-#! /usr/bin/env python3
-
-import os
-import json
-import re
-
-"""
-    get_docker_links is a kiss module which return a dict of links
-    in a docker container, or a formated json if you run it
-"""
-
-def _find_ports(link_name):
-    rtn = {}
-    p = re.compile('^{link}_PORT_(\d*)_(UDP|TCP)$'.format(link=link_name))
-    for key in os.environ:
-        m = p.match(key)
-        if m:
-            rtn[m.group(1)] = {
-                "protocol": m.group(2).lower(),
-            }
-    return rtn
-
-def _find_env(link_name):
-    rtn = {}
-    p = re.compile('^{link}_ENV_(.*)$'.format(link=link_name))
-    for key, value in os.environ.items():
-        m = p.match(key)
-        if m:
-            rtn[m.group(1)] = value
-    return rtn
-
-def get_links(*args):
-    """
-        List all links and return dictionnay with link name, ip address,
-        ports and protocols.
-    """
-    rtn = {}
-    nb_args = len(args)
-    # Read hosts file
-    with open('/etc/hosts') as hosts:
-        for line in hosts:
-            split = line.split()
-            if len(split) != 3:
-                continue
-            # Check if entry is a link
-            link_ip = split[0]
-            link_name_env = split[1].upper()
-            link_name = split[1]
-            env_var = "{link_name}_NAME".format(link_name=link_name_env)
-            if nb_args and link_name not in args:
-                continue
-            if env_var in os.environ:
-                network = os.environ[env_var].split(':')
-                rtn[link_name] = {
-                    "ip": link_ip,
-                    "ports": _find_ports(link_name_env),
-                    "environment": _find_env(link_name_env)
-                }
-    return rtn
-
-def to_json(*args):
-    print(json.dumps(get_links(*args),
-        sort_keys=True,
-        indent=4,
-        separators=(',', ': ')
-    ))
-
-
-if __name__ == '__main__':
-    to_json()