0d0752e099
* Reduce SONiC migration partition from 8G to 1G. * Changes to create 1G partition with ability to resize post migration. * Remove redundant changes in varlog * Use findfs to interpret root. Move resize in case cmdline params are reordered
40 lines
796 B
Bash
40 lines
796 B
Bash
#!/bin/sh
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case $1 in
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prereqs)
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exit 0
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;;
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esac
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# Extract kernel parameters
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set -- $(cat /proc/cmdline)
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for x in "$@"; do
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case "$x" in
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root=*)
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root_val="${x#root=}"
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;;
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resize-rootfs)
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need_resize=1
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;;
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esac
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done
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if [ -n "$need_resize" ]; then
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if [ -z "$root_val" ]; then
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echo "ERROR: resize required but unable to get root location from command line"
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exit 1
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fi
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root_dev=$(findfs $root_val)
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if [ $? != 0 ]; then
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echo "ERROR: resize required but findfs failed"
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exit 1
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fi
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resize2fs -f $root_dev
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if [ $? != 0 ]; then
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echo "ERROR: Unable to resize the root file system. Manual intervention needed to fix the issue."
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exit 1
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fi
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fi
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