diff options
| -rw-r--r-- | default.nix | 2 | ||||
| -rw-r--r-- | krebs/default.nix | 264 |
2 files changed, 129 insertions, 137 deletions
diff --git a/default.nix b/default.nix index 831a71f0b..dbf7fdde7 100644 --- a/default.nix +++ b/default.nix @@ -47,7 +47,7 @@ let out = { inherit (eval {}) pkgs; }; - krebs = import ./krebs current; + krebs = import ./krebs (current // { stockholm = out; }); inherit (krebs) lib; # Path resolvers for common and individual files. diff --git a/krebs/default.nix b/krebs/default.nix index daa23cba8..c23cf152a 100644 --- a/krebs/default.nix +++ b/krebs/default.nix @@ -1,21 +1,29 @@ { current-date , current-host-name , current-user-name -}@current: rec { +, stockholm +}: + +let out = { + inherit deploy; + inherit infest; + inherit init; + inherit lib; + }; deploy = { system ? current-host-name , target ? system }@args: let - config = lib.get-config system; + config = get-config system; in '' #! /bin/sh # ${current-date} ${current-user-name}@${current-host-name} # krebs.deploy set -efu - (${lib.populate args}) - ${lib.rootssh target '' - ${lib.install args} + (${populate args}) + ${rootssh target '' + ${install args} ${config.krebs.build.profile}/bin/switch-to-configuration switch ''} echo OK @@ -66,17 +74,17 @@ )" } - # Location to insert lib.install + # Location to insert install i=$(sed -n '/^echo "building the system configuration/=' "$src") { cat_src | sed -n "1,$i{p}" - cat ${lib.doc (lib.install args)} + cat ${lib.doc (install args)} cat_src | sed -n "$i,\''${$i!p}" } > nixos-install chmod +x nixos-install - ## Wrap inserted lib.install into chroot. + ## Wrap inserted install into chroot. #nix_env=$(cat_src | sed -n ' # s:.*\(/nix/store/[a-z0-9]*-nix-[0-9.]\+/bin/nix-env\).*:\1:p;T;q #') @@ -95,7 +103,7 @@ init = { system ? current-host-name }@args: let - config = lib.get-config system; + config = get-config system; in '' #! /bin/sh # ${current-date} ${current-user-name}@${current-host-name} @@ -128,140 +136,124 @@ ''; lib = import ./4lib { lib = import <nixpkgs/lib>; } // rec { - stockholm-path = ../.; - - stockholm = import stockholm-path current; - nspath = ns: p: stockholm-path + "/${ns}/${p}"; + }; - get-config = system: - stockholm.users.${current-user-name}.${system}.config - or (abort "unknown system: ${system}, user: ${current-user-name}"); + doc = s: + let b = "EOF${builtins.hashString "sha256" s}"; in + '' + <<\${b} + ${s} + ${b} + ''; - doc = s: - let b = "EOF${builtins.hashString "sha256" s}"; in - '' - <<\${b} - ${s} - ${b} - ''; + get-config = system: + stockholm.users.${current-user-name}.${system}.config + or (abort "unknown system: ${system}, user: ${current-user-name}"); - rootssh = target: script: - "ssh root@${target} -T ${lib.doc '' - set -efu - ${script} - ''}"; - - install = - { system ? current-host-name - , target ? system - }: - let - stockholm = import ../. { - inherit current-date; - inherit current-host-name; - inherit current-user-name; - }; - - config = get-config system; - - nix-path = - lib.concatStringsSep ":" - (lib.mapAttrsToList (name: _: "${name}=/root/${name}") - (config.krebs.build.source.dir // - config.krebs.build.source.git)); - in '' + install = + { system ? current-host-name + , target ? system + }: + let + config = get-config system; + + nix-path = + lib.concatStringsSep ":" + (lib.mapAttrsToList (name: _: "${name}=/root/${name}") + (config.krebs.build.source.dir // + config.krebs.build.source.git)); + in '' + set -efu + NIX_PATH=${lib.shell.escape nix-path} \ + nix-env \ + --show-trace \ + -f '<stockholm>' \ + --argstr current-date ${lib.shell.escape current-date} \ + --argstr current-host-name ${lib.shell.escape current-host-name} \ + --argstr current-user-name ${lib.shell.escape current-user-name} \ + --profile ${lib.shell.escape config.krebs.build.profile} \ + --set \ + -A ${lib.escapeShellArg (lib.concatStringsSep "." [ + "users" + config.krebs.build.user.name + config.krebs.build.host.name + "system" + ])} + ''; + + populate = + { system ? current-host-name + , target ? system + }@args: + let out = '' + #! /bin/sh + # ${current-date} ${current-user-name}@${current-host-name} set -efu - NIX_PATH=${lib.shell.escape nix-path} \ - nix-env \ - --show-trace \ - -f '<stockholm>' \ - -Q \ - --argstr current-date ${lib.shell.escape current-date} \ - --argstr current-host-name ${lib.shell.escape current-host-name} \ - --argstr current-user-name ${lib.shell.escape current-user-name} \ - --profile ${lib.shell.escape config.krebs.build.profile} \ - --set \ - -A ${lib.escapeShellArg (lib.concatStringsSep "." [ - "users" - config.krebs.build.user.name - config.krebs.build.host.name - "system" - ])} + ${lib.concatStringsSep "\n" + (lib.concatMap + (type: lib.mapAttrsToList (_: methods.${type}) + config.krebs.build.source.${type}) + ["dir" "git"])} ''; - populate = - { system ? current-host-name - , target ? system - }@args: - let out = '' - #! /bin/sh - # ${current-date} ${current-user-name}@${current-host-name} - set -efu - ${lib.concatStringsSep "\n" - (lib.concatMap - (type: lib.mapAttrsToList (_: methods.${type}) - config.krebs.build.source.${type}) - ["dir" "git"])} + config = get-config system; + + current-host = config.krebs.hosts.${current-host-name}; + current-user = config.krebs.users.${current-user-name}; + + target-host = config.krebs.hosts.${system}; + + methods.dir = config: + let + can-link = config.host.name == target-host.name; + can-push = config.host.name == current-host.name; + push-method = '' + rsync \ + --exclude .git \ + --exclude .graveyard \ + --exclude old \ + --exclude tmp \ + --rsync-path='mkdir -p ${config.target-path} && rsync' \ + --delete-excluded \ + -vrLptgoD \ + ${config.path}/ \ + root@${target}:${config.target-path} + ''; + url = "file://${config.host.name}${config.path}"; + in + #if can-link then link-method else + if can-push then push-method else + throw "cannot source ${url}"; + + methods.git = config: + rootssh target '' + mkdir -p ${config.target-path} + cd ${config.target-path} + if ! test -e .git; then + git init + fi + if ! cur_url=$(git config remote.origin.url 2>/dev/null); then + git remote add origin ${config.url} + elif test "$cur_url" != ${config.url}; then + git remote set-url origin ${config.url} + fi + if test "$(git rev-parse --verify HEAD 2>/dev/null)" != ${config.rev}; then + git fetch origin + git checkout ${config.rev} -- . + git checkout -q ${config.rev} + git submodule init + git submodule update + fi + git clean -dxf ''; + in out; - stockholm = import ../. { - inherit current-date; - inherit current-host-name; - inherit current-user-name; - }; - - config = get-config system; - - current-host = config.krebs.hosts.${current-host-name}; - current-user = config.krebs.users.${current-user-name}; - - target-host = config.krebs.hosts.${system}; - - methods.dir = config: - let - can-link = config.host.name == target-host.name; - can-push = config.host.name == current-host.name; - push-method = '' - rsync \ - --exclude .git \ - --exclude .graveyard \ - --exclude old \ - --exclude tmp \ - --rsync-path='mkdir -p ${config.target-path} && rsync' \ - --delete-excluded \ - -vrLptgoD \ - ${config.path}/ \ - root@${target}:${config.target-path} - ''; - url = "file://${config.host.name}${config.path}"; - in - #if can-link then link-method else - if can-push then push-method else - throw "cannot source ${url}"; - - methods.git = config: - lib.rootssh target '' - mkdir -p ${config.target-path} - cd ${config.target-path} - if ! test -e .git; then - git init - fi - if ! cur_url=$(git config remote.origin.url 2>/dev/null); then - git remote add origin ${config.url} - elif test "$cur_url" != ${config.url}; then - git remote set-url origin ${config.url} - fi - if test "$(git rev-parse --verify HEAD 2>/dev/null)" != ${config.rev}; then - git fetch origin - git checkout ${config.rev} -- . - git checkout -q ${config.rev} - git submodule init - git submodule update - fi - git clean -dxf - ''; - in out; - }; -} + rootssh = target: script: + "ssh root@${target} -T ${doc '' + set -efu + ${script} + ''}"; + +in out |