Script for automating the process of determining which VMs need to be rebooted after...

[invirt/scripts/outage.git] / outage-mail

diff --git a/outage-mail b/outage-mail
index 93bb5a1..4731cb5 100644 (file)
--- a/outage-mail
+++ b/outage-mail
@@ -17,12 +17,22 @@ def send_mail(smtp, opts, message, vm):
         contact += '@mit.edu'
     msg = MIMEText(message % vm)
     msg['To'] = contact
-    msg['CC'] = 'XVM <xvm@mit.edu>'
+    msg['From'] = opts.from_addr
     msg['Reply-To'] = 'XVM <xvm@mit.edu>'
+    msg['Subject'] = opts.subject % vm
+    smtp.sendmail(opts.from_addr,
+        [contact],
+        msg.as_string())
+    return msg.as_string()
+
+def send_summary(smtp, opts, messages):
+    msg = MIMEText('\n\n\n'.join(messages))
+    msg['To'] = 'xvm@mit.edu'
     msg['From'] = opts.from_addr
-    msg['Subject'] = '[xvm] Unexpected reboot of your VM %s' % vm
+    msg['Subject'] = ("xvm outage-mail summary (%d): %s"
+                      % (len(messages), opts.subject))
     smtp.sendmail(opts.from_addr,
-        [contact, 'xvm@mit.edu'],
+        ['xvm@mit.edu'],
         msg.as_string())
 
 def main(argv):
@@ -33,6 +43,11 @@ def main(argv):
             type = 'string',
             dest = 'message',
             help = 'filename with body of message')
+    parser.add_option('-s', '--subject',
+            type = 'string',
+            dest = 'subject',
+            default = '[xvm] Unexpected reboot of your VM %s',
+            help = 'subject line of message; %s for VM name')
     parser.add_option('-f', '--from',
             type = 'string',
             dest = 'from_addr',
@@ -60,8 +75,10 @@ def main(argv):
     s = smtplib.SMTP()
     s.connect()
 
+    messages = []
     for vm in vms:
-        send_mail(s, opts, message, vm)
+        messages.append(send_mail(s, opts, message, vm))
+    send_summary(s, opts, messages)
 
     s.close()