50 lines
785 B
Bash
50 lines
785 B
Bash
#!/bin/sh -e
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set -ex
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PREREQ=""
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# Output pre-requisites
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prereqs()
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{
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echo "$PREREQ"
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}
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case "$1" in
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prereqs)
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prereqs
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exit 0
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;;
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esac
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. /scripts/functions
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log_begin_msg "Resize started"
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touch /etc/mtab
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tune2fs -O ^has_journal /dev/xvda1
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e2fsck -fp /dev/xvda1
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resize2fs /dev/xvda1 4G
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# Number of 4k blocks
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NUMBER_OF_BLOCKS=$(tune2fs -l /dev/xvda1 | grep "Block count" | tr -d " " | cut -d":" -f 2)
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# Convert them to 512 byte sectors
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SIZE_OF_PARTITION=$(expr $NUMBER_OF_BLOCKS \* 8)
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sfdisk -d /dev/xvda | sed -e "s,[0-9]\{8\},$SIZE_OF_PARTITION,g" > /tmp/new_layout
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while ! cat /tmp/new_layout | sfdisk /dev/xvda; do
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sleep 1
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done
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while ! partprobe /dev/xvda; do
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sleep 1
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done
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tune2fs -j /dev/xvda1
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sync
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log_end_msg "Resize finished"
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