change the hostname var to id in the config stack

conf/minion

@@ -10,8 +10,12 @@
 # The directory to store the pki information in
 #pki_dir: /etc/salt/pki
 
-# Explicitly declare the hostname rather than detecting it
-#hostname:
+# Explicitly declare the id for this minion to use, if left commented the id
+# will be the hostname as returned by the python call: socket.getfqdn()
+# Since salt uses detatched ids it is possible to run multiple minions on the
+# same machine but with different ids, this can be usefull for salt compute
+# clusters.
+#id:
 
 # Where cache data goes
 #cachedir: /var/cache/salt

salt/config.py

@@ -18,7 +18,7 @@ def minion_config(path):
     opts = {'master': 'mcp',
             'master_port': '4506',
             'pki_dir': '/etc/salt/pki',
-            'hostname': socket.getfqdn(),
+            'id': socket.getfqdn(),
             'cachedir': '/var/cache/salt',
             'conf_file': path,
             'disable_modules': [],