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#!/bin/sh
### BEGIN INIT INFO
# Provides: git-pull-hook
# Required-Start: $remote_fs
# Required-Stop: $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: CAcert puppet git pull hook
# Description: CAcert puppet git pull hook
### END INIT INFO
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
BASE=git-pull-hook
GIT_PULL_HOOK=/usr/local/sbin/git-pull-hook
GIT_PULL_HOOK_PIDFILE=/var/run/$BASE.pid
GIT_PULL_HOOK_LOGFILE=/var/log/$BASE.log
GIT_PULL_HOOK_DESC="Puppet git pull hook"
# Get lsb functions
. /lib/lsb/init-functions
# Check git-pull-hook is present
if [ ! -x $GIT_PULL_HOOK ]; then
log_failure_msg "$GIT_PULL_HOOK not present or not executable"
exit 1
fi
fail_unless_root() {
if [ "$(id -u)" != '0' ]; then
log_failure_msg "$GIT_PULL_HOOK_DESC must be run as root"
exit 1
fi
}
case "$1" in
start)
fail_unless_root
touch "$GIT_PULL_HOOK_LOGFILE"
chown root:adm "$GIT_PULL_HOOK_LOGFILE"
log_begin_msg "Starting $GIT_PULL_HOOK_DESC: $GIT_PULL_HOOK"
start-stop-daemon --start --background --no-close \
--exec "$GIT_PULL_HOOK" \
--pidfile "$GIT_PULL_HOOK_PIDFILE" \
--chdir "/" \
--make-pidfile \
>> "$GIT_PULL_HOOK_LOGFILE" 2>&1
log_end_msg $?
;;
stop)
fail_unless_root
if [ -f "$GIT_PULL_HOOK_PIDFILE" ]; then
start-stop-daemon --stop --pidfile "$GIT_PULL_HOOK_PIDFILE" --retry 5
log_end_msg $?
else
log_warning_msg "$GIT_PULL_HOOK_DESC already stopped - file $GIT_PULL_HOOK_PIDFILE not found."
fi
;;
restart)
fail_unless_root
git_pull_hook_pid=`cat "$GIT_PULL_HOOK_PIDFILE" 2> /dev/null`
[ -n "$git_pull_hook_pid" ] \
&& ps -p $git_pull_hook_pid > /dev/null 2>&1 \
&& $0 stop
$0 start
;;
force-reload)
fail_unless_root
$0 restart
;;
status)
status_of_proc -p "$GIT_PULL_HOOK_PIDFILE" "$GIT_PULL_HOOK" "$GIT_PULL_HOOK_DESC"
;;
*)
echo "Usage: service git-pull-hook {start|stop|restart|force-reload|status}"
exit 1
;;
esac
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