ttrssd.initd-r4

ttrssd.initd-r4 (text/plain), 2.85 KB, created by Anna Vyalkova on 2022-02-12 20:34:36 UTC

#!/sbin/openrc-run
# Copyright 1999-2022 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

command="/usr/bin/php"

depend() {
	need net
	after postgresql mysql
}

PID_DIR="/run/ttrssd"
LOG_DIR=${LOG_DIR:-"/var/log/ttrssd"}
TTRSSD_USER=${TTRSSD_USER:-"ttrssd"}

list_instance_dirs() {
	if [ -z "${INSTANCE_DIRS}" ]; then
		cut -d" " -f4 /var/db/webapps/tt-rss/*/installs 2>/dev/null
	else
		printf "%s\n" ${INSTANCE_DIRS}
	fi
}

instance_dir_to_name() {
	local name

	name=${1#/}
	printf %s "${name}" | awk '{
		gsub("/", "--");
		print $0;
	}'
}

start_pre() {
	mkdir -p "${PID_DIR}" "${LOG_DIR}" || return 1
	chown "${TTRSSD_USER}":ttrssd "${LOG_DIR}" || return 1
}

start() {
	local instance_dir instance_name ret=1

	IFS=$(printf "\n" "")
	for instance_dir in $(list_instance_dirs); do
		if [ -d "${instance_dir}" ]; then
			if [ ! -f "${instance_dir}"/update_daemon2.php ]; then
				ewarn "TT-RSS instance in ${instance_dir} has no update_daemon2.php script"
			elif [ ! -f "${instance_dir}"/config.php ]; then
				eerror "TT-RSS instance in ${instance_dir} is not configured"
			else
				instance_name=$(instance_dir_to_name "${instance_dir}")
				ebegin "Starting TT-RSS update daemon in ${instance_dir}"
				start-stop-daemon --start --user "${TTRSSD_USER}":ttrssd \
								  --background --wait 2000 \
								  --stdout "${LOG_DIR}/${instance_name}.log" \
								  --stderr "${LOG_DIR}/${instance_name}.log" \
								  --make-pidfile --pidfile "${PID_DIR}/${instance_name}.pid" \
								  --exec /usr/bin/php -- -f "${instance_dir}"/update_daemon2.php \
								  -- ${TTRSSD_OPTS}
				eend $? && ret=0
			fi
		else
			eerror "TT-RSS instance in ${instance_dir} is missing"
		fi
	done
	unset IFS

	# Succeed if at least one started.
	return ${ret}
}

stop() {
	local instance_dir instance_name

	IFS=$(printf "\n" "")
	for instance_dir in $(list_instance_dirs); do
		instance_name=$(instance_dir_to_name "${instance_dir}")

		[ -f "${PID_DIR}/${instance_name}.pid" ] ||
			[ -f "${instance_dir}"/update_daemon2.php ] ||
			continue

		ebegin "Stopping TT-RSS update daemon in ${instance_dir}"
		start-stop-daemon --stop --retry 5 --pidfile "${PID_DIR}/${instance_name}.pid" \
						  --exec /usr/bin/php -- -f "${instance_dir}"/update_daemon2.php \
						  -- ${TTRSSD_OPTS}
		eend $?

		rm -f "${instance_dir}"/lock/*.lock
	done
	unset IFS

	# Always succeed.
	return 0
}

status() {
	local instance_dir instance_name pid

	IFS=$(printf "\n" "")
	for instance_dir in $(list_instance_dirs); do
		instance_name=$(instance_dir_to_name "${instance_dir}")

		[ -f "${PID_DIR}/${instance_name}.pid" ] ||
			[ -f "${instance_dir}"/update_daemon2.php ] ||
			continue

		pid=$(cat "${PID_DIR}/${instance_name}.pid")
		if kill -0 "${pid}" >/dev/null 2>&1; then
			# At least one instance is running
			return 0
		fi
	done
	unset IFS

	# No instances are running
	return 1
}