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34 lines
965 B
Bash
34 lines
965 B
Bash
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#!/bin/bash
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# Expands a partition and filesystem using growpart and an appropriate
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# filesystem tool for live filesystem expansion. Takes three arguments:
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# DEVICE, such as "/dev/sda"
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# PARTITION, such as "1"
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# FILESYSTEM, such as "ext4"
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DEVICE="${1}"
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PARTITION="${2}"
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FILESYSTEM="${3}"
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if [[ -z "${DEVICE}" || -z "${PARTITION}" || -z "${FILESYSTEM}" ]]; then
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echo "Requires: $0 DEVICE PARTITION FILESYSTEM"
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exit 1
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fi
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# Grow partition using growpart
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if [[ -x /usr/bin/growpart ]]; then
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echo "Growing partition ${DEVICE}${PARTITION}"
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/usr/bin/growpart "${DEVICE}" "${PARTITION}"
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else
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echo "/usr/bin/growpart was not found"
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exit 1
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fi
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echo "Resizing ${FILESYSTEM} filesystem on ${DEVICE}${PARTITION}"
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case "${FILESYSTEM}" in
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xfs) xfs_growfs / ;;
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ext2) resize2fs "${DEVICE}${PARTITION}" ;;
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ext3) resize2fs "${DEVICE}${PARTITION}" ;;
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ext4) resize2fs "${DEVICE}${PARTITION}" ;;
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*) echo "Unsupported filesystem, unable to expand size." ;;
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esac
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