testing/logstash: update to 5.2.2 / use supervise-daemon

adds service supervision with OpenRC's builtin supervise-daemon
logstash/bin added to $PATH
take ownership

1 files changed, 35 insertions, 17 deletions

diff --git a/testing/logstash/logstash.initd b/testing/logstash/logstash.initd
index e7e8ed7a2c..b022fd387b 100644
--- a/testing/logstash/logstash.initd
+++ b/testing/logstash/logstash.initd
@@ -1,25 +1,43 @@
-#!/sbin/runscript
+#!/sbin/openrc-run
+supervisor=supervise-daemon
+
+description="logs, events, or other data transporter"
+
+: ${LS_USER:="logstash"}
+: ${LS_GROUP:="$(id -gn $LS_USER)"}
+
+nice="19"
+pidfile="/run/$RC_SVCNAME.sd.pid"
+supervise_daemon_args="-u $LS_USER -g $LS_GROUP -p $pidfile -N $nice"
+command=/usr/share/logstash/bin/logstash
+command_args="--path.settings ${LS_CONF} ${LS_OPTS}"
+max_fd="16384"
 
 depends() {
-	needs network
-	provide logstash
+	use net
 }
 
-description="logstash"
-command="/usr/share/logstash/bin/logstash"
-pidfile="/var/run/logstash/logstash.pid"
-start_stop_daemon_args="--user logstash"
-command_args="${LS_OPTS}"
+in_contr() {
+	grep "container=" /proc/1/environ
+}
 
 start_pre() {
-	checkpath --owner logstash:daemon --directory ${pidfile%/*}
-}
+	local dir
 
-start() {
-	ebegin "Starting logstash"
-	start-stop-daemon $start_stop_daemon_args --background --start --exec \
-		$command --make-pidfile --pidfile $pidfile -- $command_args 
-	eend $?
-}
+	# Note: checkpath doesn't create intermediate directories.
+	for dir in "${LS_HOME}" "${LS_DATA}" "${LS_LOGS}"; do
+		mkdir -p "$(dirname "$dir")"
+	done
 
-# uses the openrc templates for start()/stop()
+	checkpath -d -o $LS_USER:$LS_GROUP -m755 "${LS_HOME}"
+	checkpath -d -o $LS_USER:$LS_GROUP -m700 "${LS_DATA}"
+	checkpath -d -o $LS_USER:$LS_GROUP -m755 "${LS_LOGS}"
+
+	if [ -n "$max_fd" ]; then
+		if [ -z "$(in_contr)" ]; then
+			ulimit -n "$max_fd" && einfo "Max open filedescriptors: $max_fd"
+		else
+			einfo "Run 'ulimit -n $max_fd' on the container host"
+		fi
+	fi
+}