77 lines
1.8 KiB
Bash
Executable File
77 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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##################################################
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# Mount dir #
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# - /var/lib/pgsql #
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# - /var/log/pgsql #
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# - /etc/pgsql/conf.d #
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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/pgsql
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DATA_DIR=/var/lib/pgsql
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VERSION=$VERSION
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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 $file
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}
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function Quit {
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Print killing pgsql ...
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su - postgres -c "pg_ctl stop" || true
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while :; do
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pkill -x postmaster && Print killing postmaster ... || break
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sleep 2
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done
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Print Container stopped.
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test -n "$GOT_SIGTERM"
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}
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function Init {
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chown -R postgres:postgres $LOG_DIR $DATA_DIR
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if [ -z "$(ls $DATA_DIR)" ]; then
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Print Initing pgsql db files ...
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su - postgres -c "initdb --pgdata=$DATA_DIR --locale=en_US.UTF-8"
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else
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Print Checking pgsql db dir ...
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su - postgres -c "postgresql-$VERSION-check-db-dir $DATA_DIR"
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fi
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}
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function StartProc {
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Print Starting pgsql ...
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local sock="/tmp/.s.PGSQL.$(su - postgres -c 'postmaster -C port')"
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rm -f $sock
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su - postgres -c postmaster &
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PIDS="$PIDS $!"
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while sleep 1; do
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[ -e $sock ] && break || echo -n .
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[ ! -e /proc/$! ] && echo && Print unexpected error! && exit
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done
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echo
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Print PGSQL is ready for connections.
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}
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function Main {
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local pid=
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Init
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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 2; 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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