From 68e4341fbf01c074851c3ebce475ef98adf17722 Mon Sep 17 00:00:00 2001
From: Ben Firshman <ben@firshman.co.uk>
Date: Thu, 19 Dec 2013 20:09:54 +0000
Subject: [PATCH] Compile name regex

---
 plum/service.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/plum/service.py b/plum/service.py
index 4cec3999d..de1d54409 100644
--- a/plum/service.py
+++ b/plum/service.py
@@ -160,15 +160,15 @@ class Service(object):
         return image_id
 
 
-name_regex = '^([^_]+)_([^_]+)_(\d+)$'
+NAME_RE = re.compile(r'^([^_]+)_([^_]+)_(\d+)$')
 
 
 def is_valid_name(name):
-    return (re.match(name_regex, name) is not None)
+    return (NAME_RE.match(name) is not None)
 
 
 def parse_name(name):
-    match = re.match(name_regex, name)
+    match = NAME_RE.match(name)
     (project, service_name, suffix) = match.groups()
     return (project, service_name, int(suffix))