gerrit merge hook: send emails to Launchpad

This is now live and it works fine.

change-merged

@@ -24,8 +24,8 @@ import smtplib
 import subprocess
 import sys
 
-FROM_ADDRESS = 'gerrit@reviews.mahara.org'
-TO_ADDRESS = 'francois@catalyst.net.nz'
+FROM_ADDRESS = 'dev@mahara.org'
+TO_ADDRESS_SUFFIX = '@bugs.launchpad.net'
 BASE_DIR = '/home/gerrit/mahara_reviews'
 
 def email_tracker(change_url, project, branch, submitter, commit):
@@ -41,22 +41,26 @@ def email_tracker(change_url, project, branch, submitter, commit):
     for token in tokens:
         if re.match('^\d+$', token) and (token not in bugs):
             bugs.append(token)
+            send_bug_mail(token, change_url, project, commit, submitter, branch, git_log)
+
+def send_bug_mail(bug_number, change_url, project, commit, submitter, branch, git_log):
+
+    to_address = bug_number + TO_ADDRESS_SUFFIX
 
     gitorious_url = 'http://gitorious.org/mahara/%s/commit/%s' % (project, commit)
     body = '''Reviewed:  %s
 Committed: %s
 Submitter: %s
-Branch:    %s
-Bug(s):    %s\n''' % (change_url, gitorious_url, submitter, branch, ', '.join(bugs))
+Branch:    %s\n''' % (change_url, gitorious_url, submitter, branch)
 
     msg = MIMEText(body + '\n' + git_log)
     msg['Subject'] = 'A change has been merged'
     msg['From'] = FROM_ADDRESS
-    msg['To'] = TO_ADDRESS
+    msg['To'] = to_address
 
     s = smtplib.SMTP()
     s.connect()
-    s.sendmail(FROM_ADDRESS, [TO_ADDRESS], msg.as_string())
+    s.sendmail(FROM_ADDRESS, [to_address], msg.as_string())
     s.quit()
 
 def main():