From 8f520b19b623919fa6319029a955d43fd051773c Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 15 Feb 2016 16:27:11 +0100
Subject: don't try to mimic nixpkgs

---
 krebs/3modules/lib.nix |   4 +
 krebs/default.nix      | 201 ++-----------------------------------------------
 2 files changed, 12 insertions(+), 193 deletions(-)

(limited to 'krebs')

diff --git a/krebs/3modules/lib.nix b/krebs/3modules/lib.nix
index 31390a263..b19f275b5 100644
--- a/krebs/3modules/lib.nix
+++ b/krebs/3modules/lib.nix
@@ -3,9 +3,13 @@ with lib;
 let
   out = {
     options.krebs.lib = api;
+    config = imp;
   };
   api = mkOption {
     default = {};
     type = types.attrs;
   };
+  imp = {
+    krebs.lib = lib // import ../4lib { inherit lib; } // builtins;
+  };
 in out
diff --git a/krebs/default.nix b/krebs/default.nix
index 17c035896..93e006f3d 100644
--- a/krebs/default.nix
+++ b/krebs/default.nix
@@ -1,193 +1,8 @@
-assert false;
-
-{ current-host-name
-, current-user-name
-, lib
-, stockholm
-, StrictHostKeyChecking ? "yes"
-}:
-
-let out = {
-    inherit infest;
-    inherit init;
-    inherit nixos-install;
-  };
-
-  infest =
-    { system ? current-host-name
-    , target ? system
-    }@args: let
-      config = get-config system;
-    in ''
-      #! /bin/sh
-      # krebs.infest
-      set -efu
-
-      ${rootssh target ''
-        ${builtins.readFile ./4lib/infest/prepare.sh}
-        ${builtins.readFile ./4lib/infest/install-nix.sh}
-      ''}
-
-      (${nixos-install args})
-
-      ${rootssh target ''
-        ${builtins.readFile ./4lib/infest/finalize.sh}
-      ''}
-    '';
-
-  init =
-    { system ? current-host-name
-    }@args: let
-      config = get-config system;
-    in ''
-      #! /bin/sh
-      # krebs.init
-      set -efu
-
-      system=${lib.shell.escape system}
-      secrets_dir=${config.krebs.build.source.dir.secrets.path}
-      key_type=ed25519
-      key_file=$secrets_dir/ssh.id_$key_type
-      key_comment=$system
-
-      if test -e "$key_file"; then
-        echo "Warning: privkey already exists: $key_file" >&2
-      else
-        ssh-keygen \
-            -C "$key_comment" \
-            -t "$key_type" \
-            -f "$key_file" \
-            -N ""
-        rm "$key_file.pub"
-      fi
-
-      pubkey=$(ssh-keygen -y -f "$key_file")
-
-      cat<<EOF
-      # put following into config.krebs.hosts.$system:
-      ssh.privkey.path = <secrets/ssh.$key_type>;
-      ssh.pubkey = $(echo $pubkey | jq -R .);
-      EOF
-    '';
-
-  nixos-install =
-    { system ? current-host-name
-    , target ? system
-    }@args: let
-    in ''
-      #! /bin/sh
-      # krebs.nixos-install
-      (${populate (args // { root = "/mnt"; })})
-
-      ${rootssh target ''
-        export PATH; PATH=/root/.nix-profile/bin:$PATH
-
-        src=$(type -p nixos-install)
-        cat_src() {
-          sed < "$src" "$(
-            { sed < "$src" -n '
-                  /^if ! test -e "\$mountPoint\/\$NIXOS_CONFIG/,/^fi$/=
-                  /^nixpkgs=/=
-                  /^NIX_PATH=/,/^$/{/./=}
-
-                  # Disable: Copy the NixOS/Nixpkgs sources to the target as
-                  # the initial contents of the NixOS channel.
-                  /^srcs=/,/^ln -sfn /=
-                '
-            } | sed 's:$:s/^/#krebs#/:'
-          )"
-        }
-
-        # Location to insert `nix-install`
-        i=$(sed -n '/^echo "building the system configuration/=' "$src")
-
-        {
-          cat_src | sed -n "1,$i{p}"
-          cat ${doc (nix-install args)}
-          cat_src | sed -n "$i,\''${$i!p}"
-        } > nixos-install
-        chmod +x nixos-install
-
-        # Wrap inserted nix-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
-        ')
-        echo "nix-env is $nix_env" >&2
-        findpkg() {(
-          name=$1
-          path=$(find /nix/store \
-              -mindepth 1 -maxdepth 1 -type d -name '*-'"$name"'-*' \
-            | head -n 1 | sed s:^/mnt::)
-          if echo "$path" | grep .; then
-            echo "$name is $path" >&2
-          else
-            echo "Error: package not found: $name" >&2
-            exit 1
-          fi
-        )}
-        cacert=$(findpkg cacert)
-        coreutils=$(findpkg coreutils)
-        cp "$cacert"/etc/ssl/certs/ca-bundle.crt /mnt/root/SSL_CERT_FILE
-        env="$coreutils/bin/env SSL_CERT_FILE=/root/SSL_CERT_FILE"
-        sed -i '
-          s:^NIX_PATH=:chroot $mountPoint '"$env"' &:
-          s:^nix-env:'"$nix_env"':
-        ' nixos-install
-
-        ./nixos-install
-      ''}
-    '';
-
-  doc = s:
-    let b = "EOF${builtins.hashString "sha256" s}"; in
-    ''
-    <<\${b}
-    ${s}
-    ${b}
-    '';
-
-  get-config = system: let
-    config = stockholm.users.${current-user-name}.${system}.config
-      or (abort "unknown system: ${system}, user: ${current-user-name}");
-  in config;
-
-  nix-install =
-    { system ? current-host-name
-    , target ? system
-    }:
-    let
-      config = get-config system;
-
-      nix-path =
-        lib.concatStringsSep ":"
-          (lib.mapAttrsToList (name: src: "${name}=${src.target-path}")
-            (config.krebs.build.source.dir //
-             config.krebs.build.source.git));
-    in ''
-      set -efu
-      NIX_PATH=${lib.shell.escape nix-path} \
-      nix-env \
-        --show-trace \
-        -f '<stockholm>' \
-        --argstr current-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 ${lib.escapeShellArg (lib.concatStringsSep "." [
-              "users"
-              config.krebs.build.user.name
-              config.krebs.build.host.name
-              "system"
-            ])}
-    '';
-
-  rootssh = target: script:
-    let
-      flags = "-o StrictHostKeyChecking=${StrictHostKeyChecking}";
-    in
-    "ssh ${flags} root@${target} -T ${doc ''
-      set -efu
-      ${script}
-    ''}";
-
-in out
+{ config, lib, pkgs, ... }:
+with config.krebs.lib;
+{
+  imports = [
+    ./3modules
+    ./5pkgs
+  ];
+}
-- 
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