diff options
Diffstat (limited to 'shell.nix')
| -rw-r--r-- | shell.nix | 230 |
1 files changed, 2 insertions, 228 deletions
@@ -2,239 +2,16 @@ let lib = import ./lib; pkgs = import <nixpkgs> { overlays = [(import ./krebs/5pkgs)]; }; - # - # high level commands - # - - cmds.deploy = pkgs.withGetopt { - force-populate = { default = /* sh */ "false"; switch = true; }; - quiet = { default = /* sh */ "false"; switch = true; }; - source_file = { - default = /* sh */ "$user/1systems/$system/source.nix"; - long = "source"; - }; - system = {}; - target.default = /* sh */ "$system"; - user.default = /* sh */ "$LOGNAME"; - } (opts: pkgs.writeDash "cmds.deploy" '' - set -efu - - . ${init.env} - . ${init.proxy "deploy" opts} - - # Use system's nixos-rebuild, which is not self-contained - export PATH=/run/current-system/sw/bin - exec ${utils.with-whatsupnix} \ - nixos-rebuild switch \ - --show-trace \ - -I "$target_path" - ''); - - cmds.install = pkgs.withGetopt { - force-populate = { default = /* sh */ "false"; switch = true; }; - quiet = { default = /* sh */ "false"; switch = true; }; - source_file = { - default = /* sh */ "$user/1systems/$system/source.nix"; - long = "source"; - }; - system = {}; - target = {}; - user.default = /* sh */ "$LOGNAME"; - } (opts: pkgs.writeBash "cmds.install" '' - set -efu - - . ${init.env} - - if \test "''${using_proxy-}" != true; then - ${pkgs.openssh}/bin/ssh \ - -o StrictHostKeyChecking=no \ - -o UserKnownHostsFile=/dev/null \ - "$target_user@$target_host" -p "$target_port" \ - env target_path=$(quote "$target_path") \ - sh -s prepare < ${./krebs/4lib/infest/prepare.sh} - # TODO inline prepare.sh? - fi - - . ${init.proxy "install" opts} - - # Reset PATH because we need access to nixos-install. - # TODO provide nixos-install instead of relying on prepare.sh - export PATH="$OLD_PATH" - - # these variables get defined by nix-shell (i.e. nix-build) from - # XDG_RUNTIME_DIR and reference the wrong directory (/run/user/0), - # which only exists on / and not at /mnt. - export NIX_BUILD_TOP=/tmp - export TEMPDIR=/tmp - export TEMP=/tmp - export TMPDIR=/tmp - export TMP=/tmp - export XDG_RUNTIME_DIR=/tmp - - export NIXOS_CONFIG="$target_path/nixos-config" - - cd - exec nixos-install - ''); - - cmds.test = pkgs.withGetopt { - force-populate = { default = /* sh */ "false"; switch = true; }; - quiet = { default = /* sh */ "false"; switch = true; }; - source_file = { - default = /* sh */ "$user/1systems/$system/source.nix"; - long = "source"; - }; - system = {}; - target = {}; - user.default = /* sh */ "$LOGNAME"; - } (opts: pkgs.writeDash "cmds.test" /* sh */ '' - set -efu - - export dummy_secrets=true - - . ${init.env} - . ${init.proxy "test" opts} - - exec ${utils.build} config.system.build.toplevel - ''); - - # - # low level commands - # - - # usage: get-source SOURCE_FILE - cmds.get-source = pkgs.writeDash "cmds.get-source" '' - set -efu - exec ${pkgs.nix}/bin/nix-instantiate \ - --eval \ - --json \ - --readonly-mode \ - --show-trace \ - --strict \ - "$1" - ''; - - # usage: parse-target [--default=TARGET] TARGET - # TARGET = [USER@]HOST[:PORT][/PATH] - cmds.parse-target = pkgs.withGetopt { - default_target = { - long = "default"; - short = "d"; - }; - } (opts: pkgs.writeDash "cmds.parse-target" '' - set -efu - target=$1; shift - for arg; do echo "$0: bad argument: $arg" >&2; done - if \test $# != 0; then exit 2; fi - exec ${pkgs.jq}/bin/jq \ - -enr \ - --arg default_target "$default_target" \ - --arg target "$target" \ - -f ${pkgs.writeText "cmds.parse-target.jq" '' - def parse: match("^(?:([^@]+)@)?([^:/]+)?(?::([0-9]+))?(/.*)?$") | { - user: .captures[0].string, - host: .captures[1].string, - port: .captures[2].string, - path: .captures[3].string, - }; - def sanitize: with_entries(select(.value != null)); - ($default_target | parse) + ($target | parse | sanitize) | - . + { local: (.user == env.LOGNAME and .host == env.HOSTNAME) } - ''} - ''); - - init.env = pkgs.writeText "init.env" /* sh */ '' - export quiet - export system - export target - export user - - default_target=root@$system:22/var/src - - export target_object="$(parse-target "$target" -d "$default_target")" - export target_user="$(echo $target_object | ${pkgs.jq}/bin/jq -r .user)" - export target_host="$(echo $target_object | ${pkgs.jq}/bin/jq -r .host)" - export target_port="$(echo $target_object | ${pkgs.jq}/bin/jq -r .port)" - export target_path="$(echo $target_object | ${pkgs.jq}/bin/jq -r .path)" - export target_local="$(echo $target_object | ${pkgs.jq}/bin/jq -r .local)" - ''; - - init.proxy = command: opts: pkgs.writeText "init.proxy" /* sh */ '' - if \test "''${using_proxy-}" != true; then - - source=$(get-source "$source_file") - qualified_target=$target_user@$target_host:$target_port$target_path - if \test "$force_populate" = true; then - echo "$source" | populate --force "$qualified_target" - else - echo "$source" | populate "$qualified_target" - fi - - if \test "$target_local" != true; then - exec ${pkgs.openssh}/bin/ssh \ - "$target_user@$target_host" -p "$target_port" \ - cd "$target_path/stockholm" \; \ - NIX_PATH=$(quote "$target_path") \ - STOCKHOLM_VERSION=$(quote "$STOCKHOLM_VERSION") \ - nix-shell --run "$(quote " - ${lib.concatStringsSep " " (lib.mapAttrsToList - (name: opt: /* sh */ "${opt.varname}=\$(quote ${opt.ref})") - opts - )} \ - using_proxy=true \ - ${lib.shell.escape command} \ - $WITHGETOPT_ORIG_ARGS \ - ")" - fi - fi - ''; - - utils.build = pkgs.writeDash "utils.build" '' - set -efu - ${utils.with-whatsupnix} \ - ${pkgs.nix}/bin/nix-build \ - --no-out-link \ - --show-trace \ - -E "with import <stockholm>; $1" \ - -I "$target_path" \ - ''; - - utils.with-whatsupnix = pkgs.writeDash "utils.with-whatsupnix" '' - set -efu - if \test "$quiet" = true; then - "$@" -Q 2>&1 | ${pkgs.whatsupnix}/bin/whatsupnix - else - exec "$@" - fi - ''; - - shell.get-version = pkgs.writeDash "shell.get-version" '' - set -efu - version=git.$(${pkgs.git}/bin/git describe --always --dirty) - case $version in (*-dirty) - version=$version@$HOSTNAME - esac - date=$(${pkgs.coreutils}/bin/date +%y.%m) - echo "$date.$version" - ''; - - shell.cmdspkg = pkgs.writeOut "shell.cmdspkg" (lib.mapAttrs' (name: link: - lib.nameValuePair "/bin/${name}" { inherit link; } - ) cmds); - in pkgs.stdenv.mkDerivation { name = "stockholm"; shellHook = /* sh */ '' - export OLD_PATH="$PATH" export NIX_PATH=stockholm=${toString ./.}:nixpkgs=${toString <nixpkgs>} if test -e /nix/var/nix/daemon-socket/socket; then export NIX_REMOTE=daemon fi export PATH=${lib.makeBinPath [ - pkgs.populate - pkgs.quote - shell.cmdspkg - ]} + pkgs.stockholm + ]}''${PATH+:$PATH} eval "$(declare -F | ${pkgs.gnused}/bin/sed s/declare/unset/)" shopt -u no_empty_cmd_completion @@ -251,9 +28,6 @@ in pkgs.stdenv.mkDerivation { : } - export HOSTNAME="$(${pkgs.nettools}/bin/hostname)" - export STOCKHOLM_VERSION="''${STOCKHOLM_VERSION-$(${shell.get-version})}" - PS1='\[\e[38;5;162m\]\w\[\e[0m\] ' ''; } |