57 lines
1.3 KiB
Bash
Executable File
57 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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##################################################
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# Docker #
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# - --privileged #
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# - --net host #
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# Mount dir #
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# - /etc/keepalived/ #
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# - LOG_DIR #
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##################################################
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set -euo pipefail
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export LANG=en_US.UTF-8
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trap Quit EXIT
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PIDS=
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GOT_SIGTERM=
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LOG_DIR='/var/log/keepalived'
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function Print {
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local file=/dev/null
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[ '-f' = "$1" ] && file=$2 && shift && shift
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date +"[%F %T] $*" | tee -a $file
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}
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function Quit {
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Print killing keepalived ...
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while :; do
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pkill -f keepalived && Print killing keepalived ... || break
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sleep 1
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done
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Print Container stopped.
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test -n "$GOT_SIGTERM"
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}
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function StartProc {
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Print Start keeplived ...
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rm -rf /var/run/keepalived
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keepalived -f /etc/keepalived/keepalived.conf -lDGn &>> $LOG_DIR/keepalived.log &
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PIDS="$PIDS $!"
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}
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function Main {
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local pid=
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StartProc
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trap "GOT_SIGTERM=1; Print Got SIGTERM ..." SIGTERM
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while [ -z "$GOT_SIGTERM" ] && sleep 1; do
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for pid in $PIDS; do
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[ ! -e /proc/$pid ] && Print Unexpected error! && exit
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done
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done
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}
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# Start here
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Main
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