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January 19, 2015 22:13
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/etc/init.d/plexmediaserver
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k1210:~$ cat /etc/init.d/plexmediaserver | |
#!/bin/sh -e | |
# upstart-job | |
# | |
# Symlink target for initscripts that have been converted to Upstart. | |
set -e | |
UPSTART_JOB_CONF="/etc/default/upstart-job" | |
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="$1" | |
shift | |
ECHO=echo | |
ECHO_ERROR=echo | |
if [ -e "$UPSTART_JOB_CONF" ]; then | |
. "$UPSTART_JOB_CONF" | |
fi | |
if [ -n "$DPKG_MAINTSCRIPT_PACKAGE" ]; then | |
ECHO=: | |
ECHO_ERROR=: | |
fi | |
$ECHO "Rather than invoking init scripts through /etc/init.d, use the service(8)" | |
$ECHO "utility, e.g. service $INITSCRIPT $COMMAND" | |
# Only check if jobs are disabled if the currently _running_ version of | |
# Upstart (which may be older than the latest _installed_ version) | |
# supports such a query. | |
# | |
# This check is necessary to handle the scenario when upgrading from a | |
# release without the 'show-config' command (introduced in | |
# Upstart for Ubuntu version 0.9.7) since without this check, all | |
# installed packages with associated Upstart jobs would be considered | |
# disabled. | |
# | |
# Once Upstart can maintain state on re-exec, this change can be | |
# dropped (since the currently running version of Upstart will always | |
# match the latest installed version). | |
UPSTART_VERSION_RUNNING=$(initctl version|awk '{print $3}'|tr -d ')') | |
if dpkg --compare-versions "$UPSTART_VERSION_RUNNING" ge 0.9.7 | |
then | |
initctl show-config -e "$JOB"|grep -q '^ start on' || DISABLED=1 | |
fi | |
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) | |
$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 $JOB" | |
if status "$JOB" 2>/dev/null | grep -q ' start/'; then | |
RUNNING=1 | |
fi | |
if [ -z "$RUNNING" ] && [ "$COMMAND" = "stop" ]; then | |
exit 0 | |
elif [ -n "$RUNNING" ] && [ "$COMMAND" = "start" ]; then | |
exit 0 | |
elif [ -n "$DISABLED" ] && [ "$COMMAND" = "start" ]; then | |
exit 0 | |
fi | |
$COMMAND "$JOB" | |
;; | |
restart) | |
$ECHO | |
$ECHO "Since the script you are attempting to invoke has been converted to an" | |
$ECHO "Upstart job, you may also use the stop(8) and then start(8) utilities," | |
$ECHO "e.g. stop $JOB ; start $JOB. The restart(8) utility is also available." | |
if status "$JOB" 2>/dev/null | grep -q ' start/'; then | |
RUNNING=1 | |
fi | |
if [ -n "$RUNNING" ] ; then | |
stop "$JOB" | |
fi | |
# If the job is disabled and is not currently running, the job is | |
# not restarted. However, if the job is disabled but has been forced into the | |
# running state, we *do* stop and restart it since this is expected behaviour | |
# for the admin who forced the start. | |
if [ -n "$DISABLED" ] && [ -z "$RUNNING" ]; then | |
exit 0 | |
fi | |
start "$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 reload(8) utility, e.g. reload $JOB" | |
reload "$JOB" | |
;; | |
*) | |
$ECHO_ERROR | |
$ECHO_ERROR "The script you are attempting to invoke has been converted to an Upstart" 1>&2 | |
$ECHO_ERROR "job, but $COMMAND is not supported for Upstart jobs." 1>&2 | |
exit 1 | |
esac |
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