Merge remote-tracking branch 'prism/master'

1 files changed, 2 insertions, 228 deletions

diff --git a/shell.nix b/shell.nix
index 53b0f96..bfdf1b3 100644
--- a/shell.nix
+++ b/shell.nix
@@ -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\[\e[0m\] '
   '';
 }