|
/bin/ |
| Current File : //bin/google_disk_expand |
#!/bin/bash
# Copyright 2020 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
if ! root=$(findmnt -n -o SOURCE /) || [[ -z "$root" ]] ||
[[ ! -b "$root" ]]; then
echo "Couldn't determine root device"
exit 1
fi
echo "Checking if filesystem on ${root} needs resizing"
if ! fstype=$(findmnt -n -o FSTYPE /) || [[ -z "$fstype" ]]; then
echo "Detecting fstype failed: ${fstype}"
exit 1
fi
case "$fstype" in
ext*)
if ! out=$(resize2fs "$root"); then
echo "Calling resize2fs \"${root}\" failed: ${out}"
exit 1
fi
;;
xfs*)
if ! out=$(xfs_growfs -d /); then
echo "Calling xfs_growfs -d / failed: ${out}"
exit 1
fi
;;
*)
echo "Unsupported filesystem type ${fstype}"
exit 0
;;
esac
echo "Done."