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44 lines
1.4 KiB
Bash
Executable File
44 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright The containerd Authors.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -eu -o pipefail
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# Rocky Linux doesn't have growpart by default.
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(growpart -h > /dev/null) || dnf -y install cloud-utils-growpart
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df_line=$(df -T / | grep '^/dev/')
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if [[ "$df_line" =~ ^/dev/([a-z]+)([0-9+]) ]]; then
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dev="${BASH_REMATCH[1]}"
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part="${BASH_REMATCH[2]}"
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# growpart prints "NOCHANGE" when the partition is already at max size
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out=$(growpart "/dev/$dev" "$part" 2>&1) || grep -q "^NOCHANGE:" <<< "$out"
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fstype=$(echo "$df_line" | awk '{print $2}')
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if [[ "$fstype" = 'btrfs' ]]; then
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btrfs filesystem resize max /
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elif [[ "$fstype" = 'xfs' ]]; then
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xfs_growfs -d /
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else
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echo "Unknown filesystem: $df_line"
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exit 1
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fi
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elif [[ "$df_line" =~ ^/dev/mapper/ ]]; then
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echo "TODO: support device mapper: $df_line"
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else
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echo "Failed to parse: $df_line"
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exit 1
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fi
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