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gistfile1.perl
Perl
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#!/bin/sh -e
# upstart-job
#
# Symlink target for initscripts that have been converted to Upstart.
 
set -e
 
INITSCRIPT="$(basename "$0")"
JOB="${INITSCRIPT%.sh}"
 
if [ "$JOB" = "upstart-job" ]; then
if [ -z "$1" ]; then
echo "Usage: upstart-job JOB COMMAND" 1>&2
exit 1
fi
 
JOB="$1"
INITSCRIPT="$1"
shift
else
if [ -z "$1" ]; then
echo "Usage: $0 COMMAND" 1>&2
exit 1
fi
fi
 
COMMAND="$1"
shift
 
 
if [ -z "$DPKG_MAINTSCRIPT_PACKAGE" ]; then
ECHO=echo
else
ECHO=:
fi
 
$ECHO "Rather than invoking init scripts through /etc/init.d, use the service(8)"
$ECHO "utility, e.g. service $INITSCRIPT $COMMAND"
 
case $COMMAND in
status)
$ECHO
$ECHO "Since the script you are attempting to invoke has been converted to an"
$ECHO "Upstart job, you may also use the $COMMAND(8) utility, e.g. $COMMAND $JOB"
$COMMAND "$JOB"
;;
start|stop|restart)
$ECHO
$ECHO "Since the script you are attempting to invoke has been converted to an"
$ECHO "Upstart job, you may also use the $COMMAND(8) utility, e.g. $COMMAND $JOB"
PID=$(status "$JOB" 2>/dev/null | awk '/[0-9]$/ { print $NF }')
if [ -z "$PID" ] && [ "$COMMAND" = "stop" ]; then
exit 0
elif [ -n "$PID" ] && [ "$COMMAND" = "start" ]; then
exit 0
elif [ -z "$PID" ] && [ "$COMMAND" = "restart" ]; then
start "$JOB"
exit 0
fi
$COMMAND "$JOB"
;;
reload|force-reload)
$ECHO
$ECHO "Since the script you are attempting to invoke has been converted to an"
$ECHO "Upstart job, you may also use the $COMMAND(8) utility, e.g. $COMMAND $JOB"
reload "$JOB"
;;
*)
$ECHO
$ECHO "The script you are attempting to invoke has been converted to an Upstart" 1>&2
$ECHO "job, but $COMMAND is not supported for Upstart jobs." 1>&2
exit 1
esac

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