From 2527ef8055410ee5100631da807ed650ec64c36f Mon Sep 17 00:00:00 2001
From: dano <oreilldf@gmail.com>
Date: Sat, 6 Jun 2015 15:12:13 -0400
Subject: [PATCH] Validate that service names passed to Project.containers
 aren't bogus.

Signed-off-by: Dan O'Reilly <oreilldf@gmail.com>
---
 compose/project.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/compose/project.py b/compose/project.py
index d3deeeaf9..e6ec6d676 100644
--- a/compose/project.py
+++ b/compose/project.py
@@ -274,6 +274,9 @@ class Project(object):
             service.remove_stopped(**options)
 
     def containers(self, service_names=None, stopped=False, one_off=False):
+        if service_names:
+            # Will raise NoSuchService if one of the names is invalid
+            self.get_services(service_names)
         containers = [
             Container.from_ps(self.client, container)
             for container in self.client.containers(