9 files changed, 214 insertions, 0 deletions
diff --git a/app-containers/incus/files/incus-0.4.confd b/app-containers/incus/files/incus-0.4.confd
new file mode 100644
index 000000000000..b0f7e0e212ae
--- /dev/null
+++ b/app-containers/incus/files/incus-0.4.confd
@@ -0,0 +1,26 @@
+# Group which owns the shared socket
+INCUS_OPTIONS+=" --group incus-admin"
+
+# Enable cpu profiling into the specified file
+#INCUS_OPTIONS+=" --cpuprofile /tmp/lxc_cpu_profile"
+
+# Enable memory profiling into the specified file
+#INCUS_OPTIONS+=" --memprofile /tmp/lxc_mem_profile"
+
+# Enable debug mode
+#INCUS_OPTIONS+=" --debug"
+
+# For debugging, print a complete stack trace every n seconds
+#INCUS_OPTIONS+=" --print-goroutines-every 5"
+
+# Enable verbose mode
+#INCUS_OPTIONS+=" -v"
+
+# Logfile to log to
+#INCUS_OPTIONS+=" --logfile /var/log/incus/incus.log"
+
+# Enable syslog logging
+#INCUS_OPTIONS+=" --syslog"
+
+# Increase ulimits to allow more open files on OpenRC.
+rc_ulimit="-n 1048576 -l unlimited"
diff --git a/app-containers/incus/files/incus-0.4.initd b/app-containers/incus/files/incus-0.4.initd
new file mode 100644
index 000000000000..34e1f07a8921
--- /dev/null
+++ b/app-containers/incus/files/incus-0.4.initd
@@ -0,0 +1,59 @@
+#!/sbin/openrc-run
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+DAEMON=/usr/sbin/incusd
+PIDFILE=/run/incus.pid
+
+depend() {
+	need net
+	need lxcfs
+}
+
+start() {
+	ebegin "Starting incus daemon service"
+
+	modprobe -f loop > /dev/null 2>&1
+
+	# Fix permissions on /var/lib/incus and make sure it exists.
+	# Create a log directory for incus with correct permissions.
+	install -d /var/lib/incus --group incus-admin --owner root --mode 0775
+	install -d /var/log/incus --group incus-admin --owner root
+
+	start-stop-daemon --start \
+		--pidfile ${PIDFILE} \
+		--exec ${DAEMON} \
+		--background \
+		--make-pidfile \
+		-- \
+		${INCUS_OPTIONS}
+	eend ${?}
+
+	# Create necessary systemd paths in order for systemd containers to work on openrc host.
+	# /etc/rc.conf should have following values:
+	#   rc_cgroup_mode="hybrid"
+	if [ -d /sys/fs/cgroup/unified ] &&
+	[ ! -d /sys/fs/cgroup/systemd ]; then
+		install -d /sys/fs/cgroup/systemd --group incus-admin --owner root
+		mount -t cgroup -o none,name=systemd systemd /sys/fs/cgroup/systemd
+	fi
+}
+
+stop() {
+	if [ "${RC_CMD}" = restart ]; then
+		ebegin "Stopping incus daemon service (but not containers)"
+		# start-stop-daemon sends SIGTERM with a timeout of 5s by default.
+		# SIGTERM indicates to INCUS that it will be stopped temporarily.
+		# Instances will keep running.
+		start-stop-daemon --stop --quiet -p "${PIDFILE}"
+		eend ${?}
+	else
+		ebegin "Stopping incus daemon service and containers, waiting 40s"
+		# SIGPWR indicates to INCUS that the host is going down.
+		# LXD will do a clean shutdown of all instances.
+		# After 30s all remaining instances will be killed.
+		# We wait up to 40s for INCUS.
+		start-stop-daemon --stop --quiet -R SIGPWR/40 -p "${PIDFILE}"
+		eend ${?}
+	fi
+}
diff --git a/app-containers/incus/files/incus-0.4.service b/app-containers/incus/files/incus-0.4.service
new file mode 100644
index 000000000000..17aea1de12b9
--- /dev/null
+++ b/app-containers/incus/files/incus-0.4.service
@@ -0,0 +1,22 @@
+[Unit]
+Description=Incus - main daemon
+After=network-online.target lxcfs.service incus.socket
+Requires=network-online.target lxcfs.service incus.socket
+
+[Service]
+EnvironmentFile=-/etc/environment
+ExecStart=/usr/sbin/incusd --group incus-admin --syslog
+ExecStartPost=/usr/sbin/incusd waitready --timeout=600
+ExecStartPre=/bin/mkdir -p /var/log/incus
+ExecStartPre=/bin/chown -R root:incus-admin /var/log/incus
+KillMode=process
+PermissionsStartOnly=true
+TimeoutStartSec=600s
+TimeoutStopSec=30s
+Restart=on-failure
+LimitNOFILE=1048576
+LimitNPROC=infinity
+TasksMax=infinity
+
+[Install]
+Also=incus-startup.service incus.socket
diff --git a/app-containers/incus/files/incus-0.4.socket b/app-containers/incus/files/incus-0.4.socket
new file mode 100644
index 000000000000..741fadd0309d
--- /dev/null
+++ b/app-containers/incus/files/incus-0.4.socket
@@ -0,0 +1,11 @@
+[Unit]
+Description=Incus - Daemon (unix socket)
+
+[Socket]
+ListenStream=/var/lib/incus/unix.socket
+SocketGroup=incus-admin
+SocketMode=0660
+Service=incus.service
+
+[Install]
+WantedBy=sockets.target
diff --git a/app-containers/incus/files/incus-startup-0.4.service b/app-containers/incus/files/incus-startup-0.4.service
new file mode 100644
index 000000000000..8838bdc4949d
--- /dev/null
+++ b/app-containers/incus/files/incus-startup-0.4.service
@@ -0,0 +1,15 @@
+[Unit]
+Description=Incus - Startup check
+After=incus.socket incus.service
+Requires=incus.socket
+
+[Service]
+Type=oneshot
+ExecStart=/usr/sbin/incus-startup start
+ExecStop=/usr/sbin/incus-startup stop
+TimeoutStartSec=600s
+TimeoutStopSec=600s
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target
diff --git a/app-containers/incus/files/incus-startup-0.4.sh b/app-containers/incus/files/incus-startup-0.4.sh
new file mode 100644
index 000000000000..6b19f22e4cb5
--- /dev/null
+++ b/app-containers/incus/files/incus-startup-0.4.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+set -e
+
+case "$1" in
+    start)
+      systemctl is-active incus -q && exit 0
+      exec incusd activateifneeded
+    ;;
+
+    stop)
+      systemctl is-active incus -q || exit 0
+      exec incusd shutdown
+    ;;
+
+    *)
+        echo "unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+exit 0
diff --git a/app-containers/incus/files/incus-user-0.4.initd b/app-containers/incus/files/incus-user-0.4.initd
new file mode 100644
index 000000000000..7d81d298f584
--- /dev/null
+++ b/app-containers/incus/files/incus-user-0.4.initd
@@ -0,0 +1,37 @@
+#!/sbin/openrc-run
+# Copyright 2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+name="incus-user socket daemon"
+description="incus-user socket daemon"
+
+DAEMON=/usr/sbin/incus-user
+PIDFILE=/run/incus-user.pid
+
+depend() {
+	need incus
+	need net
+}
+
+start() {
+	ebegin "Starting incus-user socket daemon"
+
+	start-stop-daemon --start \
+		--pidfile ${PIDFILE} \
+		--exec ${DAEMON} \
+		--background \
+		--make-pidfile \
+		-- \
+		--group incus
+	eend ${?}
+}
+
+stop() {
+	if [ "${RC_CMD}" = restart ]; then
+		start-stop-daemon --stop --quiet -p "${PIDFILE}"
+		eend ${?}
+	else
+		start-stop-daemon --stop --quiet -p "${PIDFILE}"
+		eend ${?}
+	fi
+}
diff --git a/app-containers/incus/files/incus-user-0.4.service b/app-containers/incus/files/incus-user-0.4.service
new file mode 100644
index 000000000000..4cb4d44263cb
--- /dev/null
+++ b/app-containers/incus/files/incus-user-0.4.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Incus - User daemon
+After=incus-user.socket incus.service
+Requires=incus-user.socket
+
+[Service]
+EnvironmentFile=-/etc/environment
+ExecStart=/usr/sbin/incus-user --group incus
+Restart=on-failure
+
+[Install]
+Also=incus-user.socket
diff --git a/app-containers/incus/files/incus-user-0.4.socket b/app-containers/incus/files/incus-user-0.4.socket
new file mode 100644
index 000000000000..5c14276fc6c6
--- /dev/null
+++ b/app-containers/incus/files/incus-user-0.4.socket
@@ -0,0 +1,11 @@
+[Unit]
+Description=Incus - Daemon (user unix socket)
+
+[Socket]
+ListenStream=/var/lib/incus/unix.socket.user
+SocketGroup=incus
+SocketMode=0660
+Service=incus-user.service
+
+[Install]
+WantedBy=sockets.target