Implement OpenNebula driver

opennebula/install.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -e
+
+reapply_patch() {
+	if ! patch -f --dry-run -l -R $1 < $2 >/dev/null; then
+		if ! patch -l -f $1 < $2; then
+			echo "ERROR: Failed to patch file $1, please apply the patch $2 manually"
+		fi
+	fi
+}
+echo "Reapplying Vitastor patches to OpenNebula's oned.conf, vmm_execrc and downloader.sh"
+reapply_patch /var/lib/one/remotes/datastore/downloader.sh /var/lib/one/remotes/datastore/vitastor/downloader-vitastor.sh.diff
+reapply_patch /etc/one/oned.conf /var/lib/one/remotes/datastore/vitastor/oned.conf.diff
+reapply_patch /etc/one/vmm_exec/vmm_execrc /var/lib/one/remotes/datastore/vitastor/vmm_execrc.diff
+if [ -f /etc/apparmor.d/local/abstractions/libvirt-qemu ]; then
+	if ! grep -q /etc/vitastor/vitastor.conf /etc/apparmor.d/local/abstractions/libvirt-qemu; then
+		echo '  "/etc/vitastor/vitastor.conf" r,' >> /etc/apparmor.d/local/abstractions/libvirt-qemu
+	fi
+fi