165 lines
4.1 KiB
Bash
Executable File
165 lines
4.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# maxscale: The MariaDB Corporation MaxScale database proxy
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#
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# description: MaxScale provides database specific proxy functionality
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#
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# processname: maxscale
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#
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### BEGIN INIT INFO
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# Provides: maxscale
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# Required-Start: $syslog $local_fs
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# Required-Stop: $syslog $local_fs
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: The maxscale database proxy
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# Description: MaxScale is a database proxy server that can be used to front end
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# database clusters offering different routing, filtering and protocol choices
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### END INIT INFO
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#############################################
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# MaxScale HOME, PIDFILE, LIB
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#############################################
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export MAXSCALE_PIDFILE=@MAXSCALE_VARDIR@/run/maxscale/maxscale.pid
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export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:@CMAKE_INSTALL_PREFIX@/@MAXSCALE_LIBDIR@/maxscale
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###############################
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# LSB Exit codes (non-Status)
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###############################
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_RETVAL_GENERIC=1
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_RETVAL_NOT_INSTALLED=5
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_RETVAL_NOT_RUNNING=7
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###############################
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# LSB Status action Exit codes
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###############################
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_RETVAL_STATUS_OK=0
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_RETVAL_STATUS_NOT_RUNNING=3
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# Sanity checks.
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[ -x @CMAKE_INSTALL_PREFIX@/@MAXSCALE_BINDIR@/maxscale ] || exit $_RETVAL_NOT_INSTALLED
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# Source additional command line arguments.
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[ -f /etc/default/maxscale ] && . /etc/default/maxscale
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#################################
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# stop/start/status related vars
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#################################
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NAME=maxscale
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DAEMON=@CMAKE_INSTALL_PREFIX@/@MAXSCALE_BINDIR@/maxscale
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DAEMON_OPTS="--user=maxscale $MAXSCALE_OPTIONS"
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# Source function library.
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. /lib/lsb/init-functions
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# we can rearrange this easily
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processname=maxscale
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servicename=maxscale
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RETVAL=0
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start() {
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if [ ! -d @MAXSCALE_VARDIR@/log/maxscale ]
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then
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mkdir -p @MAXSCALE_VARDIR@/log/maxscale
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fi
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if [ ! -d @MAXSCALE_VARDIR@/cache/maxscale ]
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then
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mkdir -p @MAXSCALE_VARDIR@/cache/maxscale
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fi
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if [ ! -d @MAXSCALE_VARDIR@/lib/maxscale ]
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then
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mkdir -p @MAXSCALE_VARDIR@/lib/maxscale
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fi
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if [ ! -d @MAXSCALE_VARDIR@/run/maxscale ]
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then
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mkdir -p @MAXSCALE_VARDIR@/run/maxscale
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fi
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chown -R maxscale:maxscale @MAXSCALE_VARDIR@/log/maxscale
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chown -R maxscale:maxscale @MAXSCALE_VARDIR@/lib/maxscale
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chown -R maxscale:maxscale @MAXSCALE_VARDIR@/cache/maxscale
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chown -R maxscale:maxscale @MAXSCALE_VARDIR@/run/maxscale
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chmod 0755 @MAXSCALE_VARDIR@/log/maxscale
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chmod 0755 @MAXSCALE_VARDIR@/lib/maxscale
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chmod 0755 @MAXSCALE_VARDIR@/cache/maxscale
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chmod 0755 @MAXSCALE_VARDIR@/run/maxscale
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ulimit -HSn 65535
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echo -n "Starting MaxScale"
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start_daemon -p "$MAXSCALE_PIDFILE" $DAEMON $DAEMON_OPTS 2> /dev/null > /dev/null
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sleep 2
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checkproc $DAEMON
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rc_status -v
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}
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stop() {
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echo -n "Stopping MaxScale"
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maxscale_wait_stop
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rc_status -v
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}
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reload() {
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echo -n "Reloading MaxScale"
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kill -HUP $(cat "$MAXSCALE_PIDFILE")
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rc_status -v
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}
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maxscale_wait_stop() {
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PIDTMP=$(pidofproc -p "$MAXSCALE_PIDFILE" "$DAEMON")
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kill -TERM "${PIDTMP:-}" 2> /dev/null;
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if [ -n "${PIDTMP:-}" ] && kill -0 "${PIDTMP:-}" 2> /dev/null; then
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local i=0
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while kill -0 "${PIDTMP:-}" 2> /dev/null; do
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if [ $i = '60' ]; then
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break
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STATUS=2
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fi
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[ "$VERBOSE" != no ] && echo -n "."
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sleep 1
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i=$(($i+1))
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done
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return $STATUS
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else
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return $STATUS
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fi
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}
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# See how we were called.
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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status)
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# return 0 on success
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# return 3 on any error
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echo -n "Checking MaxScale"
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checkproc $DAEMON
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rc_status -v
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;;
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restart)
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stop
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start
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;;
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reload)
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reload
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RETVAL=$?
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;;
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*)
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echo $"Usage: $0 {start|stop|status|restart|reload}"
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;;
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esac
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exit $RETVAL
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