Cherry-pick #22543 to 7.x: [Elastic Agent] Fix sysv init files for de…

…b/rpm installation (#22593)

* [Elastic Agent] Fix sysv init files for deb/rpm installation (#22543)

* Fix sysv init files for deb/rpm.

* Add changelog.

(cherry picked from commit c403d1c)

* Empty commit, run tests.

dev-tools/packaging/packages.yml

@@ -59,7 +59,7 @@ shared:
         template: '{{ elastic_beats_dir }}/dev-tools/packaging/templates/linux/elastic-agent.unit.tmpl'
         mode: 0644
       /etc/init.d/{{.BeatServiceName}}:
-        template: '{{ elastic_beats_dir }}/dev-tools/packaging/templates/{{.PackageType}}/init.sh.tmpl'
+        template: '{{ elastic_beats_dir }}/dev-tools/packaging/templates/{{.PackageType}}/elastic-agent.sh.tmpl'
         mode: 0755
       /var/lib/{{.BeatName}}/data/{{.BeatName}}-{{ commit_short }}/{{.BeatName}}{{.BinaryExt}}:
         source: build/golang-crossbuild/{{.BeatName}}-{{.GOOS}}-{{.Platform.Arch}}{{.BinaryExt}}

dev-tools/packaging/templates/deb/elastic-agent.sh.tmpl

@@ -0,0 +1,161 @@
+#!/bin/sh
+### BEGIN INIT INFO
+# Provides:          {{.ServiceName}}
+# Required-Start:    $local_fs $network $syslog
+# Required-Stop:     $local_fs $network $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: {{.Description}}
+# Description:       {{.BeatName | title}} is a shipper part of the Elastic Beats
+#                    family. Please see: https://www.elastic.co/products/beats
+### END INIT INFO
+
+# Do NOT "set -e"
+
+# PATH should only include /usr/* if it runs after the mountnfs.sh script
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+DESC="{{.Description}}"
+NAME="{{.BeatName}}"
+DAEMON=/usr/share/${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 $PIDFILE"
+SCRIPTNAME=/etc/init.d/{{.ServiceName}}
+
+# Exit if the package is not installed
+[ -x "$DAEMON" ] || exit 0
+
+# Read configuration variable file if it is present
+[ -r /etc/default/{{.ServiceName}} ] && . /etc/default/{{.ServiceName}}
+
+[ "$BEAT_USER" != "root" ] && WRAPPER_ARGS="$WRAPPER_ARGS -u $BEAT_USER"
+USER_WRAPPER="su"
+USER_WRAPPER_ARGS="$BEAT_USER -c"
+
+if command -v runuser >/dev/null 2>&1; then
+    USER_WRAPPER="runuser"
+fi
+
+# Load the VERBOSE setting and other rcS variables
+. /lib/init/vars.sh
+
+# 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
+
+#
+# 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
+}
+
+#
+# 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"
+}
+
+#
+# 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
+}
+
+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
+
+:

dev-tools/packaging/templates/rpm/elastic-agent.sh.tmpl

@@ -0,0 +1,112 @@
+#!/bin/bash
+#
+# {{.ServiceName}}          {{.BeatName}} shipper
+#
+# chkconfig: 2345 98 02
+# description: Starts and stops a single {{.BeatName}} instance on this system
+#
+
+### BEGIN INIT INFO
+# Provides:          {{.ServiceName}}
+# Required-Start:    $local_fs $network $syslog
+# Required-Stop:     $local_fs $network $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: {{.Description}}
+# Description:       {{.BeatName | title}} is a shipper part of the Elastic Beats
+#                    family. Please see: https://www.elastic.co/products/beats
+### END INIT INFO
+
+
+
+PATH=/usr/bin:/sbin:/bin:/usr/sbin
+export PATH
+
+[ -f /etc/sysconfig/{{.ServiceName}} ] && . /etc/sysconfig/{{.ServiceName}}
+pidfile=${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
+
+# Source function library.
+. /etc/rc.d/init.d/functions
+
+# 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 $pidfile"
+fi
+
+if command -v runuser >/dev/null 2>&1; then
+    user_wrapper="runuser"
+fi
+
+[ "$beat_user" != "root" ] && wrapperopts="$wrapperopts -u $beat_user"
+
+start() {
+    echo -n $"Starting {{.BeatName}}: "
+	if [ $? -ne 0 ]; then
+		echo
+		exit 1
+	fi
+    daemon $daemonopts $wrapper $wrapperopts -- $agent $args
+    RETVAL=$?
+    echo
+    return $RETVAL
+}
+
+stop() {
+    echo -n $"Stopping {{.BeatName}}: "
+    killproc $pidopts $wrapper
+    RETVAL=$?
+    echo
+    [ $RETVAL = 0 ] && rm -f ${pidfile}
+}
+
+restart() {
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+    stop
+    start
+}
+
+rh_status() {
+    status $pidopts $wrapper
+    RETVAL=$?
+    return $RETVAL
+}
+
+rh_status_q() {
+    rh_status >/dev/null 2>&1
+}
+
+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
+
+exit $RETVAL

x-pack/elastic-agent/CHANGELOG.next.asciidoc

@@ -26,6 +26,7 @@
 - Ensure shell wrapper path exists before writing wrapper on install {pull}22144[22144]
 - Fix deb/rpm packaging for Elastic Agent {pull}22153[22153]
 - Fix composable input processor promotion to fix duplicates {pull}22344[22344]
+- Fix sysv init files for deb/rpm installation {pull}22543[22543]
 
 ==== New features