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Icinga2 Mail Notification Scripts (for Director)
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| #!/bin/sh | |
| # Mail Notification Script for Icinga2 Hosts | |
| # Uses swaks for mail delivery: http://www.jetmore.org/john/code/swaks/ | |
| # Date: 2017-01-19 | |
| # Author: Christoph Wiechert <wio@psitrax.de> | |
| VERSION=1.0.0 | |
| usage() { | |
| echo "Mail Notifications for Icinga2 Host Alerts" | |
| echo | |
| echo 'Arguments:' | |
| echo ' --address Host Address ($address$)' | |
| echo ' --type Notification Type ($notification.type$)' | |
| echo ' --author Notification Author ($notification.author$)' | |
| echo ' --comment Comment ($notification.comment$)' | |
| echo ' --since Timestamp ($host.last_state_change$)' | |
| echo ' --from Mail From =icinga2@hostname' | |
| echo ' --host Host Hostname ($host.name$)' | |
| echo ' --msg Message ($host.output$)' | |
| echo ' --to Mail Recipient ($user.email$)' | |
| echo ' --state Host State ($host.state$)' | |
| echo ' --icingaweb URL of Icingaweb2 =http://$hostname' | |
| echo ' --smtp-server SMTP-Server =localhost' | |
| echo ' --smtp-auth SMTP-Authtype =PLAIN' | |
| echo ' PLAIN,LOGIN,CRAM-MD5,CRAM-SHA1,DIGEST-MD5' | |
| echo ' --smtp-user Username for SMTP-Auth' | |
| echo ' --smtp-pass Passowrd for SMTP-Auth' | |
| echo ' --smtp-sec SMTP Security: none,SSL,TLS =none' | |
| echo ' --smtp-port SMTP Port' | |
| echo | |
| echo 'Legend =default; ($val$) possible Icinga2 variable' | |
| echo "Version $VERSION" | |
| echo "Author Christoph Wiechert <wio@psitrax.de>" | |
| } | |
| function err() { | |
| >&2 echo $1 | |
| exit 1 | |
| } | |
| which swaks &>/dev/null || err "ERROR: swaks not found in $PATH" | |
| [ $# -le 0 ] && usage && exit 1 | |
| # defaults | |
| FROM=${FROM:-icinga2@`hostname`} | |
| SMTP_SERVER=${SMTP_SERVER:-localhost} | |
| SMTP_SEC=${SMTP_SEC:-none} | |
| ICINGAWEB=${ICINGAWEB:-http://`hostname`} | |
| # parse arguments | |
| while [[ $# -ge 1 ]] ; do | |
| arg="$1" | |
| echo $arg: $2 | |
| case $arg in | |
| --address) ADDRESS="$2"; shift ;; | |
| --author) AUTHOR="$2"; shift ;; | |
| --comment) COMMENT="$2"; shift ;; | |
| --since) SINCE="$2"; shift ;; | |
| --from) FROM="$2"; shift ;; | |
| --host) HOST="$2"; shift ;; | |
| --msg) MSG="$2"; shift ;; | |
| --to) TO="$2"; shift ;; | |
| --type) TYPE="$2"; shift ;; | |
| --state) STATE="$2"; shift ;; | |
| --icingaweb) ICINGAWEB="$2"; shift ;; | |
| --smtp-server) SMTP_SERVER="$2"; shift ;; | |
| --smtp-auth) SMTP_AUTH="$2"; shift ;; | |
| --smtp-user) SMTP_USER="$2"; shift ;; | |
| --smtp-pass) SMTP_PASS="$2"; shift ;; | |
| --smtp-port) SMTP_PORT="$2"; shift ;; | |
| --smtp-sec) SMTP_SEC="$2"; shift ;; | |
| -v|--version) echo $VERSION; exit 0 ;; | |
| -h|--help) usage ; exit 0 ;; | |
| *) err "ERROR: Invalid argument $arg" ;; | |
| esac | |
| shift | |
| done | |
| urlencode() { | |
| old_lc_collate=$LC_COLLATE | |
| LC_COLLATE=C | |
| local length="${#1}" | |
| for (( i = 0; i < length; i++ )); do | |
| local c="${1:i:1}" | |
| case $c in | |
| [a-zA-Z0-9.~_-]) printf "$c" ;; | |
| *) printf '%%%02X' "'$c" ;; | |
| esac | |
| done | |
| LC_COLLATE=$old_lc_collate | |
| } | |
| [ -n "$COMMENT" ] && COMMENT="\nComment by $AUTHOR: $COMMENT\n" | |
| [ -n "$AUTHOR" ] && FROM="$AUTHOR <$FROM>" | |
| [ -n "$SINCE" ] && SINCE=$(date --date=@$SINCE) | |
| BODY=`cat <<EOF | |
| $HOST is $STATE! | |
| Since: $SINCE | |
| Host: $ADDRESS | |
| $MSG | |
| $COMMENT | |
| $ICINGAWEB/monitoring/Host/show?host/show?host=$(urlencode $HOST) | |
| EOF | |
| ` | |
| MAIL_ARGS="" | |
| [ -n "$SMTP_PORT" ] && MAIL_ARGS="$MAIL_ARGS --port $SMTP_PORT" | |
| [ -n "$SMTP_AUTH" ] && MAIL_ARGS="$MAIL_ARGS --auth $SMTP_AUTH" | |
| [ -n "$SMTP_USER" ] && MAIL_ARGS="$MAIL_ARGS --auth-user $SMTP_USER" | |
| [ -n "$SMTP_PASS" ] && MAIL_ARGS="$MAIL_ARGS --auth-password $SMTP_PASS" | |
| [ -n "$SMTP_USER" ] && [ -z "$SMTP_AUTH" ] && SMTP_AUTH=PLAIN | |
| [ "$SMTP_SEC" = "TLS" ] && MAIL_ARGS="$MAIL_ARGS -tls" | |
| [ "$SMTP_SEC" = "SSL" ] && MAIL_ARGS="$MAIL_ARGS --protocol SSMTP" | |
| MID=$($RANDOM$RANDOM$RANDOM | md5sum) | |
| MID=${MID:0:16} | |
| /usr/bin/printf "%b" "$BODY" \ | |
| | swaks \ | |
| --h-Subject "$TYPE: $HOST is $STATE" \ | |
| --add-header "Message-Id: <${MID}$(echo $FROM | grep -oE '@[^>]+')>" \ | |
| --add-header "Content-Type: text/plain; charset=\"UTF-8\"" \ | |
| --add-header "Mime-Version: 1.0" \ | |
| --body - \ | |
| --to "$TO" \ | |
| --from "$FROM" \ | |
| --server $SMTP_SERVER \ | |
| $MAIL_ARGS |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| #!/bin/sh | |
| # Mail Notification Script for Icinga2 Services | |
| # Uses swaks for mail delivery: http://www.jetmore.org/john/code/swaks/ | |
| # Date: 2017-01-19 | |
| # Author: Christoph Wiechert <wio@psitrax.de> | |
| VERSION=1.0.0 | |
| usage() { | |
| echo "Mail Notifications for Icinga2 Service Alerts" | |
| echo | |
| echo 'Arguments:' | |
| echo ' --address Service Hostaddr. ($address$)' | |
| echo ' --type Notification Type ($notification.type$)' | |
| echo ' --author Notification Author ($notification.author$)' | |
| echo ' --comment Comment ($notification.comment$)' | |
| echo ' --since Timestamp ($service.last_state_change$)' | |
| echo ' --service Service Name ($service.name$)' | |
| echo ' --from Mail From =icinga2@hostname' | |
| echo ' --host Service Hostname ($host.name$)' | |
| echo ' --msg Message ($service.output$)' | |
| echo ' --to Mail Recipient ($user.email$)' | |
| echo ' --state Service State ($service.state$)' | |
| echo ' --icingaweb URL of Icingaweb2 =http://$hostname' | |
| echo ' --smtp-server SMTP-Server =localhost' | |
| echo ' --smtp-auth SMTP-Authtype =PLAIN' | |
| echo ' PLAIN,LOGIN,CRAM-MD5,CRAM-SHA1,DIGEST-MD5' | |
| echo ' --smtp-user Username for SMTP-Auth' | |
| echo ' --smtp-pass Passowrd for SMTP-Auth' | |
| echo ' --smtp-sec SMTP Security: none,SSL,TLS =none' | |
| echo ' --smtp-port SMTP Port' | |
| echo | |
| echo 'Legend =default; ($val$) possible Icinga2 variable' | |
| echo "Version $VERSION" | |
| echo "Author Christoph Wiechert <wio@psitrax.de>" | |
| } | |
| function err() { | |
| >&2 echo $1 | |
| exit 1 | |
| } | |
| which swaks &>/dev/null || err "ERROR: swaks not found in $PATH" | |
| [ $# -le 0 ] && usage && exit 1 | |
| # defaults | |
| FROM=${FROM:-icinga2@`hostname`} | |
| SMTP_SERVER=${SMTP_SERVER:-localhost} | |
| SMTP_SEC=${SMTP_SEC:-none} | |
| ICINGAWEB=${ICINGAWEB:-http://`hostname`} | |
| # parse arguments | |
| while [[ $# -ge 1 ]] ; do | |
| arg="$1" | |
| echo $arg: $2 | |
| case $arg in | |
| --address) ADDRESS="$2"; shift ;; | |
| --author) AUTHOR="$2"; shift ;; | |
| --comment) COMMENT="$2"; shift ;; | |
| --since) SINCE="$2"; shift ;; | |
| --service) SERVICE="$2"; shift ;; | |
| --from) FROM="$2"; shift ;; | |
| --host) HOST="$2"; shift ;; | |
| --msg) MSG="$2"; shift ;; | |
| --to) TO="$2"; shift ;; | |
| --type) TYPE="$2"; shift ;; | |
| --state) STATE="$2"; shift ;; | |
| --icingaweb) ICINGAWEB="$2"; shift ;; | |
| --smtp-server) SMTP_SERVER="$2"; shift ;; | |
| --smtp-auth) SMTP_AUTH="$2"; shift ;; | |
| --smtp-user) SMTP_USER="$2"; shift ;; | |
| --smtp-pass) SMTP_PASS="$2"; shift ;; | |
| --smtp-port) SMTP_PORT="$2"; shift ;; | |
| --smtp-sec) SMTP_SEC="$2"; shift ;; | |
| -v|--version) echo $VERSION; exit 0 ;; | |
| -h|--help) usage ; exit 0 ;; | |
| *) err "ERROR: Invalid argument $arg" ;; | |
| esac | |
| shift | |
| done | |
| urlencode() { | |
| old_lc_collate=$LC_COLLATE | |
| LC_COLLATE=C | |
| local length="${#1}" | |
| for (( i = 0; i < length; i++ )); do | |
| local c="${1:i:1}" | |
| case $c in | |
| [a-zA-Z0-9.~_-]) printf "$c" ;; | |
| *) printf '%%%02X' "'$c" ;; | |
| esac | |
| done | |
| LC_COLLATE=$old_lc_collate | |
| } | |
| [ -n "$COMMENT" ] && COMMENT="\nComment by $AUTHOR: $COMMENT\n" | |
| [ -n "$AUTHOR" ] && FROM="$AUTHOR <$FROM>" | |
| [ -n "$SINCE" ] && SINCE=$(date --date=@$SINCE) | |
| BODY=`cat <<EOF | |
| $SERVICE on $HOST is $STATE! | |
| Since: $SINCE | |
| Host: $ADDRESS | |
| $MSG | |
| $COMMENT | |
| $ICINGAWEB/monitoring/service/show?host=$HOST&service=$(urlencode $SERVICE) | |
| EOF | |
| ` | |
| MAIL_ARGS="" | |
| [ -n "$SMTP_PORT" ] && MAIL_ARGS="$MAIL_ARGS --port $SMTP_PORT" | |
| [ -n "$SMTP_AUTH" ] && MAIL_ARGS="$MAIL_ARGS --auth $SMTP_AUTH" | |
| [ -n "$SMTP_USER" ] && MAIL_ARGS="$MAIL_ARGS --auth-user $SMTP_USER" | |
| [ -n "$SMTP_PASS" ] && MAIL_ARGS="$MAIL_ARGS --auth-password $SMTP_PASS" | |
| [ -n "$SMTP_USER" ] && [ -z "$SMTP_AUTH" ] && SMTP_AUTH=PLAIN | |
| [ "$SMTP_SEC" = "TLS" ] && MAIL_ARGS="$MAIL_ARGS -tls" | |
| [ "$SMTP_SEC" = "SSL" ] && MAIL_ARGS="$MAIL_ARGS --protocol SSMTP" | |
| MID=$($RANDOM$RANDOM$RANDOM | md5sum) | |
| MID=${MID:0:16} | |
| /usr/bin/printf "%b" "$BODY" \ | |
| | swaks \ | |
| --h-Subject "$TYPE: $SERVICE@$HOST is $STATE" \ | |
| --add-header "Message-Id: <${MID}$(echo $FROM | grep -oE '@[^>]+')>" \ | |
| --add-header "Content-Type: text/plain; charset=\"UTF-8\"" \ | |
| --add-header "Mime-Version: 1.0" \ | |
| --body - \ | |
| --to "$TO" \ | |
| --from "$FROM" \ | |
| --server $SMTP_SERVER \ | |
| $MAIL_ARGS |
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