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#!/sbin/openrc-run
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
PROGNAME=${SVCNAME#*.}
UWSGI_EXEC=/usr/bin/uwsgi
if [ "${SVCNAME}" = "uwsgi" ]; then
PIDPATH=/run/uwsgi
else
PIDPATH="/run/uwsgi_${PROGNAME}"
fi
PIDFILE="${PIDPATH}/${PROGNAME}.pid"
extra_started_commands="${opts} reload stats"
depend() {
need net
}
start_emperor() {
local OPTIONS
OPTIONS="--daemonize"
if [ -n "${UWSGI_LOG_FILE}" ]; then
OPTIONS="${OPTIONS} ${UWSGI_LOG_FILE}"
else
OPTIONS="${OPTIONS} /dev/null --disable-logging"
fi
[ -z "${UWSGI_DIR}" ] && UWSGI_DIR="/"
[ -z "${UWSGI_USER}" ] && UWSGI_USER="root"
[ -z "${UWSGI_GROUP}" ] && UWSGI_GROUP="root"
[ -z "${UWSGI_EMPEROR_PIDPATH_MODE}" ] && UWSGI_EMPEROR_PIDPATH_MODE=0770
if [ -n "${UWSGI_EXTRA_OPTIONS}" ]; then
OPTIONS="${OPTIONS} ${UWSGI_EXTRA_OPTIONS}"
fi
ebegin "Starting uWSGI emperor"
checkpath -d -m ${UWSGI_EMPEROR_PIDPATH_MODE} -o "${UWSGI_USER}":"${UWSGI_EMPEROR_GROUP:-${UWSGI_GROUP}}" "${PIDPATH}"
cd "${UWSGI_DIR}" && \
start-stop-daemon --start --user "${UWSGI_USER}" --exec "${UWSGI_EXEC}" \
--group ${UWSGI_EMPEROR_GROUP:-${UWSGI_GROUP}} \
-- --emperor "${UWSGI_EMPEROR_PATH}" ${OPTIONS} --pidfile "${PIDFILE}"
return $?
}
start_app() {
local OPTIONS
OPTIONS="--master --daemonize"
if [ -n "${UWSGI_LOG_FILE}" ]; then
OPTIONS="${OPTIONS} ${UWSGI_LOG_FILE}"
else
OPTIONS="${OPTIONS} /dev/null --disable-logging"
fi
[ -z "${UWSGI_DIR}" ] && UWSGI_DIR="/"
[ -z "${UWSGI_USER}" ] && UWSGI_USER="root"
[ -z "${UWSGI_GROUP}" ] && UWSGI_GROUP="root"
[ -z "${UWSGI_PIDPATH_MODE}" ] && UWSGI_PIDPATH_MODE=0750
if [ -n "${UWSGI_EXTRA_OPTIONS}" ]; then
OPTIONS="${OPTIONS} ${UWSGI_EXTRA_OPTIONS}"
fi
if [ "${UWSGI_THREADS}" = "1" ]; then
OPTIONS="${OPTIONS} --enable-threads"
fi
if [ -n "${UWSGI_SOCKET}" ]; then
OPTIONS="${OPTIONS} --socket ${UWSGI_SOCKET}"
fi
if [ -n "${UWSGI_PROCESSES}" ]; then
OPTIONS="${OPTIONS} --processes ${UWSGI_PROCESSES}"
fi
if [ -n "${UWSGI_CHROOT}" ]; then
OPTIONS="${OPTIONS} --chroot ${UWSGI_CHROOT}"
fi
if [ -n "${UWSGI_PROGRAM}" ]; then
OPTIONS="${OPTIONS} --fileserve-mode ${UWSGI_PROGRAM}"
fi
if [ -n "${UWSGI_XML_CONFIG}" ]; then
OPTIONS="${OPTIONS} --xmlconfig ${UWSGI_XML_CONFIG}"
fi
ebegin "Starting uWSGI application ${PROGNAME}"
checkpath -d -m ${UWSGI_PIDPATH_MODE} -o "${UWSGI_USER}":"${UWSGI_GROUP}" "${PIDPATH}"
cd "${UWSGI_DIR}" && \
start-stop-daemon --start --user "${UWSGI_USER}" --group "${UWSGI_GROUP}" \
--exec "${UWSGI_EXEC}" -- ${OPTIONS} --pidfile "${PIDFILE}"
return $?
}
start() {
if [ -n "${UWSGI_EMPEROR_PATH}" ]; then
start_emperor
eend $?
else
if [ "${SVCNAME}" = "uwsgi" ]; then
eerror "You are not supposed to run this script directly unless you"
eerror "want to run in Emperor mode. In that case please set the UWSGI_EMPEROR_PATH."
eerror "Otherwise create a symlink for the uwsgi application you want to run as well as"
eerror "a copy of the configuration file and modify it appropriately like so..."
eerror
eerror " ln -s uwsgi /etc/init.d/uwsgi.trac"
eerror " cp /etc/conf.d/uwsgi /etc/conf.d/uwsgi.trac"
eerror " nano /etc/conf.d/uwsgi.trac"
eerror
return 1
else
start_app
eend $?
fi
fi
}
stop() {
if [ -n "${UWSGI_EMPEROR_PATH}" ]; then
ebegin "Stopping uWSGI emperor"
else
ebegin "Stopping uWSGI application ${PROGNAME}"
fi
# retry should be set higher than uwsgi worker-reload-mercy (default 60)
start-stop-daemon --stop --signal QUIT --retry 90 --pidfile "${PIDFILE}"
eend $?
}
reload() {
ebegin "Reloading uWSGI"
start-stop-daemon --signal HUP --pidfile "${PIDFILE}"
eend $?
}
stats() {
ebegin "Logging uWSGI statistics"
start-stop-daemon --signal USR1 --pidfile "${PIDFILE}"
eend $?
}
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