From 96f0156cb62b01663abe495a3d7a073864cb8831 Mon Sep 17 00:00:00 2001
From: Ekaterina Fedorova <efedorova@mirantis.com>
Date: Mon, 28 Apr 2014 19:32:56 +0400
Subject: [PATCH] Restrict environment name

New murano engine makes environment name - heat stack name, so need to prevent failed deployments by restrict environnt name.

Change-Id: I7b9ec00c384e22996cd0c993723f0146c43aabc9
Closes-Bug: #1310522
---
 muranodashboard/environments/workflows.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/muranodashboard/environments/workflows.py b/muranodashboard/environments/workflows.py
index 837edbc37..8677a0fe3 100644
--- a/muranodashboard/environments/workflows.py
+++ b/muranodashboard/environments/workflows.py
@@ -14,6 +14,7 @@
 
 import logging
 
+from django.core import validators
 from django.utils.translation import ugettext as _
 
 from horizon import exceptions
@@ -53,7 +54,13 @@ class SelectProjectUser(workflows.Step):
 
 
 class ConfigureEnvironmentAction(workflows.Action):
-    name = forms.CharField(label=_("Environment Name"), required=True)
+    name = forms.CharField(
+        label=_("Environment Name"),
+        required=True,
+        validators=[validators.RegexValidator('^[a-zA-Z]+[\w-]*$')],
+        error_messages={'invalid': 'Environment name must contain only '
+                                   'alphanumeric or "_-." characters,'
+                                   ' must start with alpha'})
 
     class Meta:
         name = _("Environment")