From 382b3d602d353c79c1aa20800fcbce9e67f35d91 Mon Sep 17 00:00:00 2001
From: Javi Fontan <jfontan@opennebula.org>
Date: Tue, 21 Jul 2015 21:41:10 -0400
Subject: [PATCH] gh-10: add script to grow root fs

Uses growpart from cloud-utils and supports ext4 and xfs
---
 base/etc/one-context.d/07-grow-rootfs | 28 +++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100755 base/etc/one-context.d/07-grow-rootfs

diff --git a/base/etc/one-context.d/07-grow-rootfs b/base/etc/one-context.d/07-grow-rootfs
new file mode 100755
index 0000000..2874a99
--- /dev/null
+++ b/base/etc/one-context.d/07-grow-rootfs
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+MOUNT_LINE=$(cat /etc/mtab | grep ' / ' | grep -v '^rootfs')
+
+DEVICE=$(echo "$MOUNT_LINE" | cut -d' ' -f1)
+FSTYPE=$(echo "$MOUNT_LINE" | cut -d' ' -f3)
+
+DISK=$(echo "$DEVICE" | sed 's/.$//')
+PARTITION=$(echo "$DEVICE" | sed "s|^$DISK||")
+
+if [ -n $DEBUG ]; then
+    echo DEVICE: $DEVICE
+    echo FSTYPE: $FSTYPE
+    echo DISK: $DISK
+    echo PARTITION: $PARTITION
+fi
+
+growpart "$DISK" "$PARTITION"
+
+case "$FSTYPE" in
+ext2|ext3|ext4)
+    resize2fs "$DEVICE"
+    ;;
+xfs)
+    xfs_growfs /
+    ;;
+esac
+