Add virt

3 files changed, 55 insertions, 0 deletions

diff --git a/virt/virt-monitor b/virt/virt-monitor
new file mode 100755
index 0000000..cd6e173
--- /dev/null
+++ b/virt/virt-monitor
@@ -0,0 +1,2 @@
+#!/bin/sh
+socat - UNIX-CONNECT:/run/virt/$1/serial.sock
diff --git a/virt/virt-serial b/virt/virt-serial
new file mode 100755
index 0000000..cd6e173
--- /dev/null
+++ b/virt/virt-serial
@@ -0,0 +1,2 @@
+#!/bin/sh
+socat - UNIX-CONNECT:/run/virt/$1/serial.sock
diff --git a/virt/virt.init b/virt/virt.init
new file mode 100755
index 0000000..6ccbd9e
--- /dev/null
+++ b/virt/virt.init
@@ -0,0 +1,51 @@
+#!/sbin/openrc-run
+# vim: ft=sh
+VM_NAME="${RC_SVCNAME#virt.}"
+
+depend() {
+	need networking
+	after iptables ip6tables
+	use logger
+}
+
+pid_file="/run/virt/$VM_NAME/pid"
+
+status() {
+	if [ -f "$pid_file" ]; then
+		if kill -0 "$(cat "$pid_file")" >/dev/null 2>&1; then
+			einfo "Virtual $VM_NAME is running"
+		else
+			eerror "Virtual $VM_NAME isn't running but some garbage was left"
+		fi
+	else
+		ewarn "Virtual $VM_NAME isn't running"
+	fi
+}
+
+start() {
+	if [ "$RC_SVCNAME" = 'virt' ]; then
+		eerror 'You are not supposed to run this runscript directly. Instead, you should create a symlink for the VM you want to run.'
+		return 1
+	fi
+
+	mkdir -p /run/virt/$VM_NAME
+	chown :qemu /run/virt/$VM_NAME
+	chmod 775 /run/virt/$VM_NAME
+
+	qemu-system-x86_64 $ARGS -daemonize -runas qemu \
+		-pidfile "$pid_file" -D /var/log/virt.$VM_NAME.log \
+		-monitor unix:/run/virt/$VM_NAME/monitor.sock,server,nowait \
+		-serial unix:/run/virt/$VM_NAME/serial.sock,server,nowait
+}
+
+stop() {
+	if [ -f "$pid_file" ] && kill -0 $(cat "$pid_file") >/dev/null 2>&1; then
+		PID=$(cat "$pid_file")
+		kill $PID
+		# TODO if there are problems we should implement also timeout
+		while kill -0 $PID >/dev/null 2>&1; do sleep 1; done
+	else
+		ewarn "Virtual $VM_NAME is not running"
+	fi
+}
+