#!/sbin/openrc-run

extra_started_commands="reopen"

name="GitLab Workhorse"
description="A reverse proxy for GitLab."
description_reopen="Reopen log files"

: ${gitlab_base:="/usr/lib/bundles/gitlab"}
: ${workhorse_logfile:="/var/log/gitlab/workhorse.log"}
: ${workhorse_access_log:="no"}

command="/usr/bin/gitlab-workhorse"
# Note: The rest of the options is set in start_pre().
command_args="
	-authBackend=http://${puma_listen_tcp:="127.0.0.1:8080"}
	-config=${workhorse_config:="/etc/gitlab/workhorse.toml"}
	-documentRoot=${gitlab_public_dir:="$gitlab_base/public"}
	-listenAddr=${workhorse_listen:="/run/gitlab/workhorse.socket"}
	-listenUmask=${workhorse_listen_umask:="000"}
	-logFile=$workhorse_logfile
	-secretPath=${workhorse_secret_path:="/etc/gitlab/gitlab_workhorse_secret"}
	"
command_background="yes"
command_user="git"
directory="$gitlab_base"
pidfile="/run/gitlab/workhorse.pid"

depend() {
	use net
}

start_pre() {
	local listen_net="tcp"
	[ "${workhorse_listen:0:1}" = '/' ] && listen_net="unix"

	command_args="$command_args
		-listenNetwork=$listen_net
		$(optif -apiCiLongPollingDuration "$workhorse_ci_long_polling_duration")
		$(optif -apiLimit "$workhorse_api_limit")
		$(optif -apiQueueDuration "$workhorse_api_queue_duration")
		$(optif -apiQueueLimit "$workhorse_api_queue_limit")
		$(optif -authSocket "$puma_listen_unix")
		$(optif -logFormat "$workhorse_log_format")
		$(optif -prometheusListenAddr "$workhorse_prometheus_listen_addr")
		$(optif -proxyHeadersTimeout "$workhorse_proxy_header_timeout")"
	# FIXME: not implemented
	#yesno "$workhorse_access_log" || command_args="$command_args -disableAccessLog"

	start_stop_daemon_args="$start_stop_daemon_args
		$(optif '--env GITLAB_WORKHORSE_SENTRY_DSN' "$workhorse_sentry_dns")"
	supervise_daemon_args="$supervise_daemon_args
		$(optif '--env GITLAB_WORKHORSE_SENTRY_DSN' "$workhorse_sentry_dns")"

	checkpath -d -m 755 -o $command_user -q "${pidfile%/*}" || return 1
	if [ "$listen_net" = "unix" ]; then
		checkpath -d -m 755 -o $command_user -q "${workhorse_listen%/*}" || return 1
	fi
	checkpath -f -m 640 -o $command_user "$workhorse_logfile"
}

reopen() {
	ebegin "Telling $name to reopen log files"

	if [ "$supervisor" ]; then
		$supervisor "$RC_SVCNAME" --signal HUP
	else
		start-stop-daemon --pidfile "$pidfile" --signal HUP
	fi
	eend $?
}

optif() {
	test -n "$2" && printf '%s/n' "$1=$2" || true
}