[Libcloud-list] [PATCH server] add validation to check for working url.

[jason.guiditta]

This requires a working deltacloud-framework somewhere.

Signed-off-by: Jason Guiditta 
---
 src/app/models/provider.rb |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/src/app/models/provider.rb b/src/app/models/provider.rb
index 0cbb65a..061f34d 100644
--- a/src/app/models/provider.rb
+++ b/src/app/models/provider.rb
@@ -9,4 +9,13 @@ class Provider < ActiveRecord::Base

validates_presence_of :cloud_type

+  def validate
+    if !nil_or_empty(url)
+      begin
+        d = DeltaCloud.new(nil, nil, url)
+      rescue Exception => e
+        errors.add("url", "must be a valid provider url")
+      end
+    end
+  end
 end