pyrox.dev
Merge pull request #39164 from ngortheone/master
Fix root volume resizing on EC2 KVM instances (M5, C5, etc)
authored by Daniel Peebles and committed by GitHub ec569fc4 0e09510b
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nixos/modules/system/boot/grow-partition.nix
+9
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nixos/modules/system/boot/grow-partition.nix
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rootDevice="${config.fileSystems."/".device}"
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if [ -e "$rootDevice" ]; then
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rootDevice="$(readlink -f "$rootDevice")"
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parentDevice="$(lsblk -npo PKNAME "$rootDevice")"
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TMPDIR=/run sh $(type -P growpart) "$parentDevice" "''${rootDevice#$parentDevice}"
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parentDevice="$rootDevice"
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while [ "''${parentDevice%[0-9]}" != "''${parentDevice}" ]; do
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parentDevice="''${parentDevice%[0-9]}";
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done
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partNum="''${rootDevice#''${parentDevice}}"
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if [ "''${parentDevice%[0-9]p}" != "''${parentDevice}" ] && [ -b "''${parentDevice%p}" ]; then
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parentDevice="''${parentDevice%p}"
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fi
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TMPDIR=/run sh $(type -P growpart) "$parentDevice" "$partNum"
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udevadm settle
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fi
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'';