X-Git-Url: http://xvm.mit.edu/gitweb/invirt/scripts/outage.git/blobdiff_plain/5537f3877fdae638164e06ad45b4f88e27c5093b..eab5b7065ba411ccb0560dcf26b455f1a1312a06:/outage-mail

diff --git a/outage-mail b/outage-mail
index 4968135..4731cb5 100644
--- a/outage-mail
+++ b/outage-mail
@@ -1,40 +1,86 @@
-import smtplib
-from invirt.database import *
-from email.mime.text import MIMEText
-
-message = """One of the four XVM servers, aperture-science, spontaneously rebooted
-today at around 2:55 today. As of now, we're not sure what the cause of
-this was.
-
-Your VM %s was running on aperture-science. We have restarted it.
+#!/usr/bin/python
+"""
 
-We realize that this is an inconvenience for you, and we apologize for
-the unexpected downtime.
+VM names on stdin.
+"""
 
-- Evan
-for the XVM team"""
+import smtplib
+import optparse
+import sys
+from email.mime.text import MIMEText
 
-vms = "nforrest0 remus ghost-of-golezan tabbott 6470 dh moo mclamb dt-web htns uav-team x lsmb twopi what esg panache gardiner mailman-acl jack-o-tron knowledge ephialtes ocaml happy-go-lucky maridia cochese ocelot ecprice bibix groovy r privoxy thebes intrepid-paravirt-test qren2 quentin woodrow prolix oculus shinnyih gkovacs".split()
+from invirt import database
 
-def send_mail(vm):
-    contact = Machine.query.filter_by(name=vm).first().contact
+def send_mail(smtp, opts, message, vm):
+    contact = database.Machine.query.filter_by(name=vm).first().contact
     if '@' not in contact:
         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['From'] = 'Evan Broder <broder@mit.edu>'
-    msg['Subject'] = '[xvm] Unexpected reboot of your VM %s' % vm
-    s.sendmail('Evan Broder <broder@mit.edu>',
-        [contact, '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 outage-mail summary (%d): %s"
+                      % (len(messages), opts.subject))
+    smtp.sendmail(opts.from_addr,
+        ['xvm@mit.edu'],
+        msg.as_string())
+
+def main(argv):
+    parser = optparse.OptionParser(
+        usage = '%prog {-m message, -f from} [options] <vm-list',
+        description = __doc__.strip())
+    parser.add_option('-m', '--message',
+            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',
+            help = 'for From: and envelope-from; first word is %(sig)s')
+    parser.add_option('--host',
+            type = 'string',
+            dest = 'host',
+            help = 'host that failed; %(host)s in message')
+    parser.add_option('--time',
+            type = 'string',
+            dest = 'time',
+            help = 'time of failure; %(time)s in message')
+    opts, args = parser.parse_args()
+
+    if len(args) or not opts.message or not opts.from_addr:
+        parser.print_help(sys.stderr)
+        return 2
+
+    opts.sig = opts.from_addr.split()[0]
+    message = file(opts.message).read() % opts.__dict__
+
+    vms = sys.stdin.read().split()
+
+    database.connect()
+    s = smtplib.SMTP()
+    s.connect()
 
-connect()
-s = smtplib.SMTP()
-s.connect()
+    messages = []
+    for vm in vms:
+        messages.append(send_mail(s, opts, message, vm))
+    send_summary(s, opts, messages)
 
-for vm in vms:
-    send_mail(vm)
+    s.close()
 
-s.close()
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))