128 lines
3.1 KiB
Bash
Executable File
128 lines
3.1 KiB
Bash
Executable File
#!/usr/bin/env sh
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. ./common.sh
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trap error INT TERM
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start
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rebuild() {
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host="$(resolveAlias $1)"
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skip_check=$2
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msg "Rebuilding: ${host}"
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if ! tsAlive $host; then
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msg "can't reach ${host}.. skipping.."
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return
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fi
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hostVersion=$(${SSH} root@${host} 'nixos-version --json | jq -r .configurationRevision')
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if [ $? != 0 ]; then
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return $?
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fi
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if [ "$hostVersion" = "$CurrentVersion" ] && [ $skip_check = false ]; then
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msg "Up-to-date: ${host}"
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return 0
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fi
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nixos-rebuild --flake .#${1} --build-host root@${host} --target-host root@${host} switch
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return $?
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}
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if [ "$1" = "status" ]; then
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rev=$(git rev-parse HEAD)
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msg "Currently at: ${rev}\t($(git log --format=%B -n 1 $rev | head -n1))"
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for h in $(ls hosts); do
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host="$(resolveAlias $h)"
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if ! tsAlive $host; then
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msg "can't reach ${host}.. skipping.."
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continue
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fi
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echo -n "===> $h: "
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host_data="$(${SSH} root@${host} 'nixos-version --json')"
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remote_rev=$(echo $host_data | jq -r .configurationRevision)
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remote_ver=$(echo $host_data | jq -r .nixosVersion)
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rev_msg="DIRTY"
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rev_status="✓";
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if [ "$remote_rev" != "DIRTY" ]; then
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rev_msg=$(git log --format=%B -n1 $remote_rev | head -n1)
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if [ "${remote_rev}" != "${rev}" ]; then
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rev_status="×"
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fi
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fi
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echo -en "\t\t${remote_ver}\t${rev_status}\t(${rev_msg})"
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if ${SSH} root@$host 'check-restart' >/dev/null 2>&1; then
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echo -e "\tOK"
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else
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echo -e "\tREBOOT"
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fi
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done
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exit 0
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fi
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if [ "$1" = "install" ]; then
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h="$2"
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host="$(resolveAlias $2)"
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dest="${3:-/nix/store}"
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shift
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shift
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if [ ! -d hosts/${h} ]; then
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msg "No config found for $h"
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exit 1
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fi
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set -eu
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set -x
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mkdir -p .gcroots
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out=$(nix build -o .gcroots/${h} --json .#nixosConfigurations.${h}.config.system.build.toplevel | jq -r '.[0].outputs.out')
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nix copy -s --to "ssh://root@${host}?remote-store=${dest}" "$out"
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nix copy -s --derivation --to "ssh://root@${host}?remote-store=${dest}" "$out"
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${SSH} "root@${host}" NIXOS_INSTALL_BOOTLOADER=1 nixos-enter --root "$dest" -- nix --extra-experimental-features nix-command build --profile /nix/var/nix/profiles/system "$out"
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${SSH} "root@${host}" NIXOS_INSTALL_BOOTLOADER=1 nixos-enter --root "$dest" -- /run/current-system/bin/switch-to-configuration switch
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exit 0
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fi
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if [ "$1" = "update" ]; then
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can_sign=0
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for i in $(ssh-add -L | awk '{print $NF}'); do
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grep -q $i .allowed_signers && can_sign=1
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done
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if [ $can_sign = 1 ]; then
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nix flake update --commit-lock-file
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exit
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else
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echo "Can't find signing key."
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exit 1
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fi
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fi
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if [ "$1" = "installer" ]; then
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nix build .#nixosConfigurations.isoInstall.config.system.build.isoImage
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exit $?
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fi
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if [ "$1" = "diff" ]; then
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host="$(resolveAlias $2)"
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mkdir -p .gcroots
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out=$(nix build -o .gcroots/${host} --json .#nixosConfigurations.${2}.config.system.build.toplevel | jq -r '.[0].outputs.out')
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nix copy -s --to "ssh://root@$host" "$out"
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nix copy -s --derivation --to "ssh://root@$host" "$out"
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${SSH} "root@$host" "nix-store -qd /run/current-system $out | xargs nix-diff --color=always" | less
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exit $?
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fi
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ret=0
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if [ ${#@} = 1 ]; then
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rebuild $1 true || ret=1
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else
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for host in $(ls hosts); do
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rebuild $host false || ret=1
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done
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fi
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