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authortv <tv@krebsco.de>2016-02-15 16:27:11 +0100
committertv <tv@krebsco.de>2016-02-15 16:34:50 +0100
commit8f520b19b623919fa6319029a955d43fd051773c (patch)
tree2181809786e54d053532fab2f24b1ff032592e41 /krebs/default.nix
parent673853e092c211e26a08030f87f9c868c6442a71 (diff)
don't try to mimic nixpkgs
Diffstat (limited to 'krebs/default.nix')
-rw-r--r--krebs/default.nix201
1 files changed, 8 insertions, 193 deletions
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
+ ];
+}