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[Elastic Agent] Fix sysv init files for deb/rpm installation (elastic…
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dev-tools/packaging/templates/deb/elastic-agent.sh.tmpl
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#!/bin/sh | ||
### BEGIN INIT INFO | ||
# Provides: {{.ServiceName}} | ||
# Required-Start: $local_fs $network $syslog | ||
# Required-Stop: $local_fs $network $syslog | ||
# Default-Start: 2 3 4 5 | ||
# Default-Stop: 0 1 6 | ||
# Short-Description: {{.Description}} | ||
# Description: {{.BeatName | title}} is a shipper part of the Elastic Beats | ||
# family. Please see: https://www.elastic.co/products/beats | ||
### END INIT INFO | ||
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# Do NOT "set -e" | ||
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# PATH should only include /usr/* if it runs after the mountnfs.sh script | ||
PATH=/sbin:/usr/sbin:/bin:/usr/bin | ||
DESC="{{.Description}}" | ||
NAME="{{.BeatName}}" | ||
DAEMON=/usr/share/${NAME}/bin/${NAME} | ||
DAEMON_ARGS="-c /etc/${NAME}/${NAME}.yml --path.home /usr/share/${NAME} --path.config /etc/${NAME} --path.logs /var/log/${NAME}" | ||
PIDFILE=/var/run/{{.ServiceName}}.pid | ||
WRAPPER="/usr/share/${NAME}/bin/${NAME}-god" | ||
BEAT_USER="{{.BeatUser}}" | ||
WRAPPER_ARGS="-r / -n -p $PIDFILE" | ||
SCRIPTNAME=/etc/init.d/{{.ServiceName}} | ||
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# Exit if the package is not installed | ||
[ -x "$DAEMON" ] || exit 0 | ||
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# Read configuration variable file if it is present | ||
[ -r /etc/default/{{.ServiceName}} ] && . /etc/default/{{.ServiceName}} | ||
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[ "$BEAT_USER" != "root" ] && WRAPPER_ARGS="$WRAPPER_ARGS -u $BEAT_USER" | ||
USER_WRAPPER="su" | ||
USER_WRAPPER_ARGS="$BEAT_USER -c" | ||
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if command -v runuser >/dev/null 2>&1; then | ||
USER_WRAPPER="runuser" | ||
fi | ||
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# Load the VERBOSE setting and other rcS variables | ||
. /lib/init/vars.sh | ||
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# Define LSB log_* functions. | ||
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present | ||
# and status_of_proc is working. | ||
. /lib/lsb/init-functions | ||
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# | ||
# Function that starts the daemon/service | ||
# | ||
do_start() | ||
{ | ||
# Return | ||
# 0 if daemon has been started | ||
# 1 if daemon was already running | ||
# 2 if daemon could not be started | ||
start-stop-daemon --start \ | ||
--pidfile $PIDFILE \ | ||
--exec $WRAPPER -- $WRAPPER_ARGS -- $DAEMON $DAEMON_ARGS \ | ||
|| return 2 | ||
} | ||
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# | ||
# Function that stops the daemon/service | ||
# | ||
do_stop() | ||
{ | ||
# Return | ||
# 0 if daemon has been stopped | ||
# 1 if daemon was already stopped | ||
# 2 if daemon could not be stopped | ||
# other if a failure occurred | ||
start-stop-daemon --stop --quiet --retry=TERM/5/KILL/5 --pidfile $PIDFILE --exec $WRAPPER | ||
RETVAL="$?" | ||
[ "$RETVAL" = 2 ] && return 2 | ||
# Wait for children to finish too if this is a daemon that forks | ||
# and if the daemon is only ever run from this initscript. | ||
# If the above conditions are not satisfied then add some other code | ||
# that waits for the process to drop all resources that could be | ||
# needed by services started subsequently. A last resort is to | ||
# sleep for some time. | ||
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON | ||
[ "$?" = 2 ] && return 2 | ||
# Many daemons don't delete their pidfiles when they exit. | ||
rm -f $PIDFILE | ||
return "$RETVAL" | ||
} | ||
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# | ||
# Function that sends a SIGHUP to the daemon/service | ||
# | ||
do_reload() { | ||
# | ||
# If the daemon can reload its configuration without | ||
# restarting (for example, when it is sent a SIGHUP), | ||
# then implement that here. | ||
# | ||
start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --exec $DAEMON | ||
return 0 | ||
} | ||
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case "$1" in | ||
start) | ||
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" | ||
do_start | ||
case "$?" in | ||
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | ||
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | ||
esac | ||
;; | ||
stop) | ||
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" | ||
do_stop | ||
case "$?" in | ||
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | ||
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | ||
esac | ||
;; | ||
status) | ||
status_of_proc "$WRAPPER" "$NAME" && exit 0 || exit $? | ||
;; | ||
#reload|force-reload) | ||
# | ||
# If do_reload() is not implemented then leave this commented out | ||
# and leave 'force-reload' as an alias for 'restart'. | ||
# | ||
#log_daemon_msg "Reloading $DESC" "$NAME" | ||
#do_reload | ||
#log_end_msg $? | ||
#;; | ||
restart|force-reload) | ||
# | ||
# If the "reload" option is implemented then remove the | ||
# 'force-reload' alias | ||
# | ||
log_daemon_msg "Restarting $DESC" "$NAME" | ||
do_stop | ||
case "$?" in | ||
0|1) | ||
do_start | ||
case "$?" in | ||
0) log_end_msg 0 ;; | ||
1) log_end_msg 1 ;; # Old process is still running | ||
*) log_end_msg 1 ;; # Failed to start | ||
esac | ||
;; | ||
*) | ||
# Failed to stop | ||
log_end_msg 1 | ||
;; | ||
esac | ||
;; | ||
*) | ||
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 | ||
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 | ||
exit 3 | ||
;; | ||
esac | ||
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: |
112 changes: 112 additions & 0 deletions
112
dev-tools/packaging/templates/rpm/elastic-agent.sh.tmpl
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#!/bin/bash | ||
# | ||
# {{.ServiceName}} {{.BeatName}} shipper | ||
# | ||
# chkconfig: 2345 98 02 | ||
# description: Starts and stops a single {{.BeatName}} instance on this system | ||
# | ||
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### BEGIN INIT INFO | ||
# Provides: {{.ServiceName}} | ||
# Required-Start: $local_fs $network $syslog | ||
# Required-Stop: $local_fs $network $syslog | ||
# Default-Start: 2 3 4 5 | ||
# Default-Stop: 0 1 6 | ||
# Short-Description: {{.Description}} | ||
# Description: {{.BeatName | title}} is a shipper part of the Elastic Beats | ||
# family. Please see: https://www.elastic.co/products/beats | ||
### END INIT INFO | ||
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PATH=/usr/bin:/sbin:/bin:/usr/sbin | ||
export PATH | ||
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[ -f /etc/sysconfig/{{.ServiceName}} ] && . /etc/sysconfig/{{.ServiceName}} | ||
pidfile=${PIDFILE-/var/run/{{.ServiceName}}.pid} | ||
agent=${BEATS_AGENT-/usr/share/{{.BeatName}}/bin/{{.BeatName}}} | ||
args="-c /etc/{{.BeatName}}/{{.BeatName}}.yml --path.home /usr/share/{{.BeatName}} --path.config /etc/{{.BeatName}} --path.logs /var/log/{{.BeatName}}" | ||
beat_user="${BEAT_USER:-{{.BeatUser}}}" | ||
wrapper="/usr/share/{{.BeatName}}/bin/{{.BeatName}}-god" | ||
wrapperopts="-r / -n -p $pidfile" | ||
user_wrapper="su" | ||
user_wrapperopts="$beat_user -c" | ||
RETVAL=0 | ||
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# Source function library. | ||
. /etc/rc.d/init.d/functions | ||
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# Determine if we can use the -p option to daemon, killproc, and status. | ||
# RHEL < 5 can't. | ||
if status | grep -q -- '-p' 2>/dev/null; then | ||
daemonopts="--pidfile $pidfile" | ||
pidopts="-p $pidfile" | ||
fi | ||
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if command -v runuser >/dev/null 2>&1; then | ||
user_wrapper="runuser" | ||
fi | ||
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[ "$beat_user" != "root" ] && wrapperopts="$wrapperopts -u $beat_user" | ||
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start() { | ||
echo -n $"Starting {{.BeatName}}: " | ||
if [ $? -ne 0 ]; then | ||
echo | ||
exit 1 | ||
fi | ||
daemon $daemonopts $wrapper $wrapperopts -- $agent $args | ||
RETVAL=$? | ||
echo | ||
return $RETVAL | ||
} | ||
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stop() { | ||
echo -n $"Stopping {{.BeatName}}: " | ||
killproc $pidopts $wrapper | ||
RETVAL=$? | ||
echo | ||
[ $RETVAL = 0 ] && rm -f ${pidfile} | ||
} | ||
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restart() { | ||
if [ $? -ne 0 ]; then | ||
return 1 | ||
fi | ||
stop | ||
start | ||
} | ||
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rh_status() { | ||
status $pidopts $wrapper | ||
RETVAL=$? | ||
return $RETVAL | ||
} | ||
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rh_status_q() { | ||
rh_status >/dev/null 2>&1 | ||
} | ||
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case "$1" in | ||
start) | ||
start | ||
;; | ||
stop) | ||
stop | ||
;; | ||
restart) | ||
restart | ||
;; | ||
condrestart|try-restart) | ||
rh_status_q || exit 0 | ||
restart | ||
;; | ||
status) | ||
rh_status | ||
;; | ||
*) | ||
echo $"Usage: $0 {start|stop|status|restart|condrestart}" | ||
exit 1 | ||
esac | ||
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exit $RETVAL |
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