helper to install qubes from the recovery shell (issue #27)

initrd/bin/qubes-install

@@ -0,0 +1,29 @@
+#!/bin/sh
+# Attempt to install qubes using the recovery shell and the pre-built
+# version of Xen
+
+. /etc/functions
+
+DEV="$1"
+if [ -z "$DEV" ]; then
+	DEV="/dev/sdb2"
+fi
+
+mount-usb "$DEV" \
+	|| die "$DEV: Unable to mount?"
+
+cd /media/efi/boot \
+	|| die "$DEV: cd to /media/efi/boot failed?"
+
+kexec -l \
+  --module "./vmlinuz inst.stage2=hd:LABEL=Qubes-R3.2-x86_64" \
+  --module "./initrd.img" \
+  --command-line "no-real-mode reboot=no" \
+  /bin/xen.gz \
+|| die "$DEV: kexec -l failed?"
+
+warn "Starting installer..."
+sleep 1
+kexec -e
+
+die "$DEV: kexec -e failed?"