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|
#!/bin/sh
### BEGIN INIT INFO
# Provides: matrix-synapse
# Required-Start: $local_fs $network $remote_fs $syslog
# Required-Stop: $local_fs $network $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Synapse Matrix homeserver
# Description: Synapse is the reference homeserver for Matrix
### END INIT INFO
# Author: Paul "LeoNerd" Evans <paul@matrix.org>
# Do NOT "set -e"
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="matrix-synapse"
NAME=matrix-synapse
SCRIPTNAME=/etc/init.d/$NAME
CONFIGFILE_SERVERNAME="/etc/matrix-synapse/conf.d/server_name.yaml"
PYTHON="/usr/bin/python3"
CONFIGS="--config-path /etc/matrix-synapse/homeserver.yaml --config-path /etc/matrix-synapse/conf.d/"
USER="matrix-synapse"
SHAREDIR=/var/lib/$NAME
# Exit if the package is not installed
[ -f "/etc/matrix-synapse/homeserver.yaml" ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# 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
get_config_key()
{
/usr/share/matrix-synapse/get-config-key $CONFIGS "$1" 2>/dev/null || return 2
}
#
# Function that starts the daemon/service
#
do_start()
{
# Fail silently if server name isn’t set
SERVER_NAME="$(get_config_key server_name)"
if [ -z "$SERVER_NAME" ]
then
log_warning_msg "Server name not set, not starting synapse."
return 0
fi
KEYFILE="$(get_config_key signing_key_path)"
# Running --generate-config to create keys if any are absent.
# Doesn't matter if not
if [ ! -f "$KEYFILE" ]
then
$PYTHON -m "synapse.app.homeserver" $CONFIGS --generate-keys || return 2
fi
# Make sure the key file is owned by the user running synapse
chown $USER:nogroup "$KEYFILE"
chmod 0600 "$KEYFILE"
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
PIDFILE=$(get_config_key pid_file)
RETVAL=$?
if [ "$RETVAL" != 0 ]
then
return $RETVAL
fi
if [ -r "$PIDFILE" ]
then
kill -0 $(cat "$PIDFILE") 2>/dev/null && return 1
fi
export PYTHONPATH
# Create the PID file so that synapse can write to it as nonroot
touch "$PIDFILE"
chown $USER:nogroup "$PIDFILE"
chown $USER:nogroup "$SHAREDIR/media/"
mkdir -p "$SHAREDIR/uploads"
chown $USER:nogroup "$SHAREDIR/uploads/"
start-stop-daemon --start --background --make-pidfile --pidfile "$PIDFILE" --chuid "$USER" \
--exec $PYTHON -- -m "synapse.app.homeserver" $CONFIGS || return 2
return 0
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
PIDFILE=$(get_config_key pid_file)
RETVAL=$?
if [ "$RETVAL" != 0 ]
then
return $RETVAL
fi
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile "$PIDFILE" --user "$USER"
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Many daemons don't delete their pidfiles when they exit.
rm -f "$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.
#
return 1
}
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) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
PIDFILE=$(get_config_key pid_file)
RETVAL=$?
if [ "$RETVAL" != 0 ]; then
return $RETVAL
fi
status_of_proc -p "$PIDFILE" "$PYTHON" "$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
: vi:noet:ts=8
|
