https://github.com/oracle/bpftune/pull/187

From 5a34539d4e7fb41d1e9518eed729870db64cdf77 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Tue, 22 Jul 2025 11:32:34 +0100
Subject: [PATCH] src: add OpenRC init scripts

Based on the initial submission by Forza on the bug but reworked a bit.

Closes: https://github.com/oracle/bpftune/issues/184
Signed-off-by: Sam James <sam@gentoo.org>
---
 src/Makefile      |  4 ++++
 src/bpftune.confd |  2 ++
 src/bpftune.initd | 20 ++++++++++++++++++++
 3 files changed, 26 insertions(+)
 create mode 100644 src/bpftune.confd
 create mode 100644 src/bpftune.initd

diff --git a/src/Makefile b/src/Makefile
index f32d2ca..8d9205d 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -156,6 +156,10 @@ install: $(OPATH)libbpftune.so $(OPATH)bpftune bpftune.service
 	$(INSTALL) $(TUNER_LIBS) $(INSTALLPATH)/$(libdir)/bpftune
 	$(INSTALL) -m 0755 -d $(CONF)
 	$(INSTALL) -m 0755 -d $(CONFPATH)
+	$(INSTALL) -m 0755 -d $(CONF)/conf.d
+	$(INSTALL) -m 0755 -d $(CONF)/init.d
+	$(INSTALL) -m 0644 bpftune.confd $(CONF)/conf.d/bpftune
+	$(INSTALL) -m 0755 bpftune.initd $(CONF)/init.d/bpftune
 	echo $(prefix)/$(libdir) > $(CONFPATH)/libbpftune.conf
 	if [ $(DESTDIR) =  / ]; then ldconfig; fi
 
diff --git a/src/bpftune.confd b/src/bpftune.confd
new file mode 100644
index 0000000..ee790c2
--- /dev/null
+++ b/src/bpftune.confd
@@ -0,0 +1,2 @@
+# Optional: Override arguments passed to bpftune.
+#command_args="-R -c /sys/fs/cgroup -d"
diff --git a/src/bpftune.initd b/src/bpftune.initd
new file mode 100644
index 0000000..f1ee453
--- /dev/null
+++ b/src/bpftune.initd
@@ -0,0 +1,20 @@
+#!/sbin/openrc-run
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+description="BPF-based auto-tuning of system parameters"
+command="/usr/sbin/bpftune"
+: "${command_args:=-R -c /sys/fs/cgroup}"
+extra_commands="checkconf"
+supervisor=supervise-daemon
+
+depend() {
+	need cgroups sysctl net
+}
+
+checkconf() {
+	"${command}" -S "${command_args}" 2>&1
+}
+
+start_pre() {
+	checkconf > /dev/null 2>&1
+}