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forked from dan/liminix
liminix/modules/outputs/updater/update.sh
Daniel Barlow f60b74f415 add a new updater output
this is so that we don't have to obfuscate store paths in
systemConfiguration to avoid dragging in build system
deps.

breaking-ish change to workflows, docs updated
2024-12-20 00:05:07 +00:00

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#!/usr/bin/env bash
# this shell script is run on the build system to min-copy-closure the
# system configuration onto the device and reboot/restart services as
# requested
die() {
echo "$@"
exit 1
}
PATH=@min_copy_closure@/bin:$PATH
ssh_command=${SSH_COMMAND-ssh}
reboot="reboot"
case "$1" in
"--no-reboot")
unset reboot
shift
;;
"--fast")
reboot="soft"
shift
;;
esac
target_host=$1
shift
test -n "$target_host" || \
die "Usage: $0 [--no-reboot] [--fast] target-host"
toplevel=$(realpath @toplevel@)
test -e $toplevel/etc/nix-store-paths || die "missing etc/nix-store-paths, is this really a system configuration?"
echo installing from systemConfiguration $toplevel to host $target_host
$ssh_command $target_host uname -a || die "Can't ssh to $target_host"
min-copy-closure $target_host $toplevel
set -x
$ssh_command $target_host $toplevel/bin/install
case "$reboot" in
reboot)
$ssh_command $target_host "sync; source /etc/profile; reboot"
;;
soft)
$ssh_command $target_host $toplevel/bin/restart-services
;;
*)
;;
esac