[mirrorbrain-commits] r7868 - /trunk/mirrordoctor/mirrordoctor.py

Author: poeml
Date: Fri Nov 27 20:37:50 2009
New Revision: 7868

URL: http://svn.mirrorbrain.org/viewvc/mirrorbrain?rev=7868&view=rev
Log:
mb new:
- show a proper error message if an identifier already exists.
  see http://mirrorbrain.org/archive/mirrorbrain/0042.html

Modified:
    trunk/mirrordoctor/mirrordoctor.py

Modified: trunk/mirrordoctor/mirrordoctor.py
URL: http://svn.mirrorbrain.org/viewvc/mirrorbrain/trunk/mirrordoctor/mirrordoctor.py?rev=7868&r1=7867&r2=7868&view=diff
==============================================================================
--- trunk/mirrordoctor/mirrordoctor.py (original)
+++ trunk/mirrordoctor/mirrordoctor.py Fri Nov 27 20:37:50 2009
@@ -151,6 +151,16 @@
         import urlparse
         import mb.asn
 
+
+        try:
+            # does an existing mirror have the same identifier? They must be unique.
+            m = self.conn.Server.select(self.conn.Server.q.identifier == identifier)[0]
+        except IndexError:
+            pass
+        else:
+            sys.exit('Error: a mirror\'s identifier must be unique.\n'
+                     'There is already a mirror using this identifier. See output of `mb show %s`.\n'
+                     'Exiting. ' % identifier)
 
         if not opts.http:
             sys.exit('An HTTP base URL needs to be specified')




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