chef/cookbooks/redisio/templates/default/sentinel.init.erb

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#!/bin/sh
#
# Simple Redis init.d script conceived to work on Linux systems
# as it does use of the /proc filesystem.
#
# description: Redis is an in memory key-value store database
#
### BEGIN INIT INFO
# Provides: redissentinel_<%=@name%>
# Required-Start:
# Required-Stop:
# Should-Start:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description:
# Description: redissentinel_<%=@name%> init script
### END INIT INFO
SENTINELNAME=<%= @name %>
<% case @platform %>
<% when 'ubuntu','debian','fedora' %>
EXEC="su -s /bin/sh -c '<%= File.join(@bin_path, 'redis-server') %> <%= @configdir %>/${SENTINELNAME}.conf --sentinel' <%= @user %>"
<% else %>
EXEC="runuser <%= @user %> -c \"<%= File.join(@bin_path, 'redis-server') %> <%= @configdir %>/${SENTINELNAME}.conf --sentinel\""
<% end %>
CLIEXEC=<%= File.join(@bin_path, 'redis-cli') %>
PIDFILE=<%= @piddir %>/${SENTINELNAME}.pid
if [ ! -d <%= @piddir %> ]; then
mkdir -p <%= @piddir %>
chown <%= @user %> <%= @piddir %>
fi
case "$1" in
status)
if [ -f $PIDFILE ]
then
echo "redis$SENTINELNAME $PIDFILE exists, pid is $(cat $PIDFILE), should be running"
ps -p $(cat $PIDFILE) >/dev/null 2>&1
exit $?
else
echo "redis$SENTINELNAME $PIDFILE doesn't exist"
exit 3
fi
;;
start)
if [ -f $PIDFILE ]
then
echo "$PIDFILE exists, process is already running or crashed"
else
echo "Starting Redis server..."
eval $EXEC
fi
;;
stop)
if [ ! -f $PIDFILE ]
then
echo "$PIDFILE does not exist, process is not running"
else
PID=$(cat $PIDFILE)
echo "Stopping ..."
kill ${PID}
while [ -x /proc/${PID} ]
do
echo "Waiting for Redis to shutdown ..."
sleep 1
done
echo "Redis stopped"
fi
;;
*)
echo "Please use start or stop as first argument"
;;
esac