Add script to generate per-user cookie file

The script is called gitzilla-gencookie

setup.py

@@ -21,6 +21,7 @@ args = dict(
     'console_scripts': [
       'gitzilla-post-receive = gitzilla.hookscripts:post_receive',
       'gitzilla-update = gitzilla.hookscripts:update',
+      'gitzilla-gencookie = gitzilla.utilscripts:generate_cookiefile',
     ],
   }
 )

utilscripts.py

@@ -0,0 +1,34 @@
+
+"""
+utilscripts - utility scripts for gitzilla.
+
+"""
+
+import os
+import sys
+import bugz.bugzilla
+import getpass
+
+def generate_cookiefile():
+  """
+  asks the user for Bugzilla credentials and generates a cookiefile.
+  """
+  if len(sys.argv) < 2:
+    print """Usage:
+    %s <bugzilla_base_url>
+""" % sys.argv[0]
+    sys.exit(1)
+
+  sBZUrl = sys.argv[1]
+  sLogin = os.getlogin()
+  sUsername = raw_input("username [%s]: " % (sLogin,))
+  sPassword = getpass.getpass("password: ")
+
+  if sUsername == "":
+    sUsername = sLogin
+
+  oBZ = bugz.bugzilla.Bugz(sBZUrl, user=sUsername, password=sPassword)
+  oBZ.auth()
+
+
+