need a way to set remote.base_path from the command line

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

cdist/config.py

@@ -124,7 +124,8 @@ class Config(object):
             remote = cdist.exec.remote.Remote(
                 target_host=host,
                 remote_exec=args.remote_exec,
-                remote_copy=args.remote_copy)
+                remote_copy=args.remote_copy,
+                base_path=args.remote_out_path)
     
             c = cls(local, remote, dry_run=args.dry_run)
             c.run()

cdist/exec/remote.py

@@ -48,15 +48,12 @@ class Remote(object):
                  target_host,
                  remote_exec,
                  remote_copy,
-                 base_path=None):
+                 base_path="/var/lib/cdist"):
         self.target_host = target_host
         self._exec = remote_exec
         self._copy = remote_copy
 
-        if base_path:
         self.base_path = base_path
-        else:
-            self.base_path = "/var/lib/cdist"
 
         self.conf_path = os.path.join(self.base_path, "conf")
         self.object_path = os.path.join(self.base_path, "object")

scripts/cdist

@@ -68,6 +68,8 @@ def commandline():
          help='Do not execute code', action='store_true')
     parser['config'].add_argument('-o', '--out-dir',
          help='Directory to save cdist output in', dest="out_path")
+    parser['config'].add_argument('-r', '--remote-out-dir',
+         help='Directory to save cdist output in on the target host', dest="remote_out_path")
     parser['config'].add_argument('-p', '--parallel',
          help='Operate on multiple hosts in parallel',
          action='store_true', dest='parallel')