forked from emily/nixfiles
added system-upgrade pkg
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parent
43340ba8a9
commit
c8c8d75da9
GPG key ID:
F6F4C66207FCF995
7 changed files with 101 additions and 2 deletions
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@ -24,6 +24,7 @@
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"github:"
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"git+https://"
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"git+ssh://"
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"https://"
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];
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};
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programs.ssh = {
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21
flake.lock
21
flake.lock
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@ -550,6 +550,26 @@
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"type": "github"
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}
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},
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"nixos-needsreboot": {
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"inputs": {
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"nixpkgs": [
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1715010630,
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"narHash": "sha256-zOMZDSAd3w1Dd5Jcs3nYae7aNomb3qfMJmCQl2ucZok=",
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"owner": "thefossguy",
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"repo": "nixos-needsreboot",
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"rev": "8a3f64cc3c246cc6311485ad96ee9db0989c1377",
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"type": "github"
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},
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"original": {
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"owner": "thefossguy",
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"repo": "nixos-needsreboot",
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"type": "github"
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}
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},
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"nixpkgs": {
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"locked": {
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"lastModified": 1707092692,
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@ -682,6 +702,7 @@
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"home-manager": "home-manager",
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"kyouma-www": "kyouma-www",
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"nixos-hardware": "nixos-hardware",
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"nixos-needsreboot": "nixos-needsreboot",
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"nixpkgs": "nixpkgs_2",
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"nixvim": "nixvim",
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"sops-nix": "sops-nix",
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11
flake.nix
11
flake.nix
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@ -32,6 +32,10 @@
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inputs.nixpkgs.follows = "nixpkgs";
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inputs.flake-utils.follows = "flake-utils";
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};
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nixos-needsreboot = {
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url = "github:thefossguy/nixos-needsreboot";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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nixvim = {
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url = "github:nix-community/nixvim";
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inputs.nixpkgs.follows = "nixpkgs";
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@ -109,7 +113,12 @@
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} // flake-utils.lib.eachSystem [ "x86_64-linux" "aarch64-linux" ] (system: let
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pkgs = import nixpkgs {
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inherit system;
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overlays = [ self.overlays.kyouma ];
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overlays = [
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self.overlays.kyouma
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(_: _: {
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nixos-needsreboot = (inputs.nixos-needsreboot.packages.${system}.default);
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})
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];
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};
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in {
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packages = shinyflakes.mapPackages (pkgs) {
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@ -32,7 +32,7 @@
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inputs.sops-nix.nixosModules.sops
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({ ... }: {
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nixpkgs.overlays = [ self.overlays.kyouma ];
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nixpkgs.hostPlatform = system;
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nixpkgs.hostPlatform.system = system;
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})
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];
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};
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@ -1,3 +1,4 @@
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final: prev: {
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nyastodon = final.callPackage ./nyastodon/default.nix { };
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upgrade-system = final.callPackage ./upgrade-system/default.nix { };
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}
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13
pkgs/upgrade-system/default.nix
Normal file
13
pkgs/upgrade-system/default.nix
Normal file
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@ -0,0 +1,13 @@
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{ pkgs, ... }:
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pkgs.writeShellApplication {
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name = "upgrade-system";
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text = builtins.readFile ./upgrade-system.sh;
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runtimeInputs = with pkgs; [
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curl
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jq
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nix
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gnugrep
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nixos-needsreboot
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];
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}
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54
pkgs/upgrade-system/upgrade-system.sh
Normal file
54
pkgs/upgrade-system/upgrade-system.sh
Normal file
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@ -0,0 +1,54 @@
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#!/usr/bin/env bash
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set -euo pipefail
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HYDRA_URL="https://hydra.kyouma.net/job/infra/nixfiles/nixosConfigurations.${HOSTNAME}/latest-finished"
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NEW_STORE_PATH="$(curl --fail -s -L -H "Accept: application/json" "${HYDRA_URL}" | jq -r ".buildoutputs.out.path")"
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OLD_STORE_PATH="$(readlink -f "/nix/var/nix/profiles/system")"
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OLD_STORE_SUFFIX="$(echo -n "$OLD_STORE_PATH" | tail -c 7)"
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get_old_path () {
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for system in $(find /nix/var/nix/profiles/ -printf "%f\n" | grep "system-" | sort -nr); do
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local store_path
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store_path="$(readlink -f "/nix/var/nix/profiles/${system}")"
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if [[ "$(echo -n "$store_path" | tail -c 7)" != "pre-git" ]]; then
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OLD_STORE_PATH=$store_path
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break
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fi
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done
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}
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if [[ "$OLD_STORE_SUFFIX" == "pre-git" ]]; then
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echo "Last update was pushed manually"
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echo "Getting newest system profile that came from Hydra"
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get_old_path
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fi
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if [[ "$OLD_STORE_PATH" == "$NEW_STORE_PATH" ]]; then
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echo "no update available. exiting"
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exit 0
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fi
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echo "Downloading ${NEW_STORE_PATH}"
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nix copy --from "https://cache.kyouma.net" "${NEW_STORE_PATH}"
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echo "Adding path to system profile"
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nix-env -p "/nix/var/nix/profiles/system" --set "${NEW_STORE_PATH}"
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echo "Set new profile as boot target"
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/nix/var/nix/profiles/system/bin/switch-to-configuration boot
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nixos-needsreboot
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if [[ -f "/var/run/reboot-required" ]]; then
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delay=$(echo -n $RANDOM | tail -c 2)
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echo "Rebooting system in ${delay} Minutes"
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shutdown -r +"${delay}"
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else
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echo "Activating system now"
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/nix/var/nix/profiles/system/bin/switch-to-configuration switch
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echo "Finished upgrade"
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fi
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