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authorjeschli <jeschli@gmail.com>2017-12-06 16:13:18 +0000
committerjeschli <jeschli@gmail.com>2017-12-06 16:13:18 +0000
commitbc338d3b83b9dd48d219f918418c9d62a4343d0f (patch)
treefd3c5312fdf53bdc3d015a0c7e324161a1a19a7b
parentf2bcac5a936f06f670c9d6a815567587158c92a9 (diff)
parentd99a1e026417bf57a4fdd38530a7fd8ba61ade9c (diff)
Merge branch 'master' of http://cgit.lassul.us/stockholm into klauen-von-lass
-rw-r--r--shell.nix230
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\[\e[0m\] '
'';
}