added small qcow2 mounting script for virtualization hosts

browseqcow2.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+#
+# mount script for qcow2 images
+#             v0.1
+#
+
+# im i root
+if [ $(whoami) != "root" ]; then
+    echo "only root can do this"
+    exit 1
+fi
+
+# run unmount
+if [[ $1 = "--unmount" || $1 = "-u" || $1 = "--umount" ]]; then
+    umount /mnt/
+    qemu-nbd --disconnect /dev/nbd0
+    echo "image unmounted"
+    echo
+    exit 0
+fi
+
+# read imagename
+if [ -z $1 ]; then
+   echo 'usage: "browseqcow2 <image.qcow2>"'
+   exit 1
+fi
+
+imagename=$1
+
+# load kernel module
+modprobe nbd max_part=8
+
+# gen blockdevice
+qemu-nbd --connect=/dev/nbd0 $imagename
+
+# make the actual mount
+sleep 2
+mount /dev/nbd0p1 /mnt/
+
+echo "$imagename is mounted in /mnt"
+echo 'run "browseqcow2.sh --unmount" when ready'
+echo