/etc/icinga2/scripts/mail-host-notification.sh is in icinga2-common 2.8.1-0ubuntu2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 | #!/usr/bin/env bash
#
# Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/)
PROG="`basename $0`"
ICINGA2HOST="`hostname`"
MAILBIN="mail"
if [ -z "`which $MAILBIN`" ] ; then
echo "$MAILBIN not found in \$PATH. Consider installing it."
exit 1
fi
## Function helpers
Usage() {
cat << EOF
Required parameters:
-d LONGDATETIME (\$icinga.long_date_time\$)
-l HOSTNAME (\$host.name\$)
-n HOSTDISPLAYNAME (\$host.display_name\$)
-o HOSTOUTPUT (\$host.output\$)
-r USEREMAIL (\$user.email\$)
-s HOSTSTATE (\$host.state\$)
-t NOTIFICATIONTYPE (\$notification.type\$)
Optional parameters:
-4 HOSTADDRESS (\$address\$)
-6 HOSTADDRESS6 (\$address6\$)
-b NOTIFICATIONAUTHORNAME (\$notification.author\$)
-c NOTIFICATIONCOMMENT (\$notification.comment\$)
-i ICINGAWEB2URL (\$notification_icingaweb2url\$, Default: unset)
-f MAILFROM (\$notification_mailfrom\$, requires GNU mailutils (Debian/Ubuntu) or mailx (RHEL/SUSE))
-v (\$notification_sendtosyslog\$, Default: false)
EOF
}
Help() {
Usage;
exit 0;
}
Error() {
if [ "$1" ]; then
echo $1
fi
Usage;
exit 1;
}
## Main
while getopts 4:6::b:c:d:f:hi:l:n:o:r:s:t:v: opt
do
case "$opt" in
4) HOSTADDRESS=$OPTARG ;;
6) HOSTADDRESS6=$OPTARG ;;
b) NOTIFICATIONAUTHORNAME=$OPTARG ;;
c) NOTIFICATIONCOMMENT=$OPTARG ;;
d) LONGDATETIME=$OPTARG ;; # required
f) MAILFROM=$OPTARG ;;
h) Help ;;
i) ICINGAWEB2URL=$OPTARG ;;
l) HOSTNAME=$OPTARG ;; # required
n) HOSTDISPLAYNAME=$OPTARG ;; # required
o) HOSTOUTPUT=$OPTARG ;; # required
r) USEREMAIL=$OPTARG ;; # required
s) HOSTSTATE=$OPTARG ;; # required
t) NOTIFICATIONTYPE=$OPTARG ;; # required
v) VERBOSE=$OPTARG ;;
\?) echo "ERROR: Invalid option -$OPTARG" >&2
Error ;;
:) echo "Missing option argument for -$OPTARG" >&2
Error ;;
*) echo "Unimplemented option: -$OPTARG" >&2
Error ;;
esac
done
shift $((OPTIND - 1))
## Check required parameters (TODO: better error message)
## Keep formatting in sync with mail-service-notification.sh
if [ ! "$LONGDATETIME" ] \
|| [ ! "$HOSTNAME" ] || [ ! "$HOSTDISPLAYNAME" ] \
|| [ ! "$HOSTOUTPUT" ] || [ ! "$HOSTSTATE" ] \
|| [ ! "$USEREMAIL" ] || [ ! "$NOTIFICATIONTYPE" ]; then
Error "Requirement parameters are missing."
fi
## Build the message's subject
SUBJECT="[$NOTIFICATIONTYPE] Host $HOSTDISPLAYNAME is $HOSTSTATE!"
## Build the notification message
NOTIFICATION_MESSAGE=`cat << EOF
***** Host Monitoring on $ICINGA2HOST *****
$HOSTDISPLAYNAME is $HOSTSTATE!
Info: $HOSTOUTPUT
When: $LONGDATETIME
Host: $HOSTNAME
EOF
`
## Check whether IPv4 was specified.
if [ -n "$HOSTADDRESS" ] ; then
NOTIFICATION_MESSAGE="$NOTIFICATION_MESSAGE
IPv4: $HOSTADDRESS"
fi
## Check whether IPv6 was specified.
if [ -n "$HOSTADDRESS6" ] ; then
NOTIFICATION_MESSAGE="$NOTIFICATION_MESSAGE
IPv6: $HOSTADDRESS6"
fi
## Check whether author and comment was specified.
if [ -n "$NOTIFICATIONCOMMENT" ] ; then
NOTIFICATION_MESSAGE="$NOTIFICATION_MESSAGE
Comment by $NOTIFICATIONAUTHORNAME:
$NOTIFICATIONCOMMENT"
fi
## Check whether Icinga Web 2 URL was specified.
if [ -n "$ICINGAWEB2URL" ] ; then
NOTIFICATION_MESSAGE="$NOTIFICATION_MESSAGE
$ICINGAWEB2URL/monitoring/host/show?host=$HOSTNAME"
fi
## Check whether verbose mode was enabled and log to syslog.
if [ "$VERBOSE" == "true" ] ; then
logger "$PROG sends $SUBJECT => $USEREMAIL"
fi
## Send the mail using the $MAILBIN command.
## If an explicit sender was specified, try to set it.
if [ -n "$MAILFROM" ] ; then
## Modify this for your own needs!
## Debian/Ubuntu use mailutils which requires `-a` to append the header
if [ -f /etc/debian_version ]; then
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | $MAILBIN -a "From: $MAILFROM" -s "$SUBJECT" $USEREMAIL
## Other distributions (RHEL/SUSE/etc.) prefer mailx which sets a sender address with `-r`
else
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | $MAILBIN -r "$MAILFROM" -s "$SUBJECT" $USEREMAIL
fi
else
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" \
| $MAILBIN -s "$SUBJECT" $USEREMAIL
fi
|