54 lines
1.3 KiB
Bash
54 lines
1.3 KiB
Bash
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#!/usr/bin/env bash
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# TODO: support automatic levitation when the rebuild counts does not fit in the target.
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# TODO: support preflight checks where we detect the environment we are booted in (this requires the levitation to write a special file).
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# TODO: use colmena to know the target host and focus on the node name.
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set -Eeuo pipefail
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ssh_command=${SSH_COMMAND-ssh}
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root_prefix=${ROOT_PREFIX-/}
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reboot="reboot"
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case "$1" in
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"--no-reboot")
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unset reboot
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shift
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;;
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"--fast")
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reboot="soft"
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shift
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;;
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"--live")
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echo "Root prefix changed from $root_prefix to /mnt"
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root_prefix="/mnt"
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shift
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;;
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esac
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target_host=$1
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shift
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if [ -z "$target_host" ] ; then
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echo Usage: liminix-rebuild \[--no-reboot\] target-host params
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exit 1
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fi
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if toplevel="$(nom-build $(colmena eval -E "{ nodes, ... }: nodes.$@.config.system.outputs.systemConfiguration" --instantiate))"; then
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echo systemConfiguration $toplevel aimed at $root_prefix
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sleep 3
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min-copy-closure --root "$root_prefix" $target_host $toplevel
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$ssh_command $target_host "$root_prefix/$toplevel/bin/install" "$root_prefix"
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case "$reboot" in
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reboot)
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$ssh_command $target_host "sync; source /etc/profile; reboot"
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;;
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soft)
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$ssh_command $target_host $toplevel/bin/restart-services
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;;
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*)
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;;
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esac
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else
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echo Rebuild failed
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fi
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