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|
#!/bin/dash -ue
### BEGIN INIT INFO
# Short-Description: System container and VM manager
# Description: System container and VM manager
# Provides: incus
# Required-Start: $remote_fs $network lxcfs
# Required-Stop: $remote_fs $network lxcfs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
### END INIT INFO
# WARNING:
# This script has not been tested on hosts with cgroup v1.
# The host system must have a cgroup v2 hierarchy mounted.
DAEMON=/usr/libexec/incus/incusd
NAME=incus
DESC="System container and VM manager"
PIDFILE=/run/incus.pid
# Import log_* functions.
. /lib/lsb/init-functions
# Load environment vars.
[ -e /etc/environment ] && . /etc/environment
# Load default config.
[ -e /etc/default/incus ] && . /etc/default/incus
# Just exit if incusd does not exist or is not excutable.
[ -x "${DAEMON}" ] || exit 0
do_start() {
/usr/libexec/incus/incus-apparmor-load
# shellcheck disable=SC3045
# LimitNOFILE=1048576
ulimit -n 1048576
# ulimit of dash does not support -u,
# so try to use prlimit provided by util-linux.
# LimitNPROC=infinity
ulimit -u unlimited > /dev/null 2>&1 || [ -x /usr/bin/prlimit ] && /usr/bin/prlimit --nproc=unlimited --pid="$$"
if [ "${USE_SYSLOG:-no}" = 'no' ]; then
[ -d /var/log/incus ] || mkdir -p /var/log/incus && chown -R root:incus-admin /var/log/incus
start-stop-daemon -m --start --quiet --pidfile "${PIDFILE}" \
--exec "${DAEMON}" --background -- --group=incus-admin --logfile=/var/log/incus/incus.log > /dev/null 2>&1
else
start-stop-daemon -m --start --quiet --pidfile "${PIDFILE}" \
--exec "${DAEMON}" --background -- --group=incus-admin --syslog > /dev/null 2>&1
fi
}
case "${1:-}" in
start)
printf '%s' "Starting ${DESC}: ${NAME}"
if do_start; then
log_success_msg
# Wait for the daemon to get ready.
[ -x /usr/libexec/incus/incusd ] && /usr/libexec/incus/incusd waitready --timeout=600
else
if start-stop-daemon --test -m --start --quiet --pidfile "${PIDFILE}" \
--exec "${DAEMON}" --background > /dev/null 2>&1; then
log_failure_msg
exit 1
else
log_failure_msg " already running"
exit 0
fi
fi
exit 0
;;
stop)
log_daemon_msg "Stopping ${DESC}" "${NAME}"
if start-stop-daemon --stop --quiet --pidfile "${PIDFILE}" \
--exec "${DAEMON}" --retry 10 > /dev/null 2>&1; then
log_success_msg
else
if start-stop-daemon --test -m --start --quiet --pidfile "${PIDFILE}" \
--exec "${DAEMON}" --background > /dev/null 2>&1; then
log_failure_msg " not running"
exit 0
else
log_failure_msg
exit 1
fi
fi
exit 0
;;
status)
status_of_proc -p "${PIDFILE}" "${DAEMON}" incus
;;
restart|force-reload)
"$0" stop
exec "$0" start
;;
*)
printf '%s\n' "Usage: $0 {start|stop|status|restart|force-reload}" 1>&2
exit 1
;;
esac
|
