From bfe0723728ae2d995b99f22fe9783a34889b1828 Mon Sep 17 00:00:00 2001 From: tv Date: Thu, 1 Oct 2015 01:48:15 +0200 Subject: move config scripts to krebs --- krebs/3modules/build/default.nix | 304 ----------------------------- krebs/3modules/build/infest/finalize.sh | 65 ------ krebs/3modules/build/infest/install-nix.sh | 57 ------ krebs/3modules/build/infest/prepare.sh | 74 ------- 4 files changed, 500 deletions(-) delete mode 100644 krebs/3modules/build/default.nix delete mode 100644 krebs/3modules/build/infest/finalize.sh delete mode 100644 krebs/3modules/build/infest/install-nix.sh delete mode 100644 krebs/3modules/build/infest/prepare.sh (limited to 'krebs/3modules/build') diff --git a/krebs/3modules/build/default.nix b/krebs/3modules/build/default.nix deleted file mode 100644 index 23bd8c8fd..000000000 --- a/krebs/3modules/build/default.nix +++ /dev/null @@ -1,304 +0,0 @@ -{ config, lib, ... }: - -with import ../../4lib { inherit lib; }; - -let - target = config.krebs.build // { user.name = "root"; }; - - out = { - # TODO deprecate krebs.build.host - options.krebs.build.host = mkOption { - type = types.host; - }; - - # TODO make krebs.build.profile shell safe - options.krebs.build.profile = mkOption { - type = types.str; - default = "/nix/var/nix/profiles/system"; - }; - - # TODO make krebs.build.target.host :: host - options.krebs.build.target = mkOption { - type = with types; nullOr str; - default = null; - }; - - # TODO deprecate krebs.build.user - options.krebs.build.user = mkOption { - type = types.user; - }; - - options.krebs.build.scripts.init = lib.mkOption { - type = lib.types.str; - default = - let - inherit (config.krebs.build) host; - in - '' - #! /bin/sh - set -efu - - hostname=${host.name} - secrets_dir=${config.krebs.build.source.dir.secrets.path} - key_type=ed25519 - key_file=$secrets_dir/ssh.id_$key_type - key_comment=$hostname - - if test -e "$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 "$key_file") - - cat< nixos-install - chmod +x nixos-install - - # Wrap inserted config.krebs.build.scripts._nix-env into chroot. - nix_env=$(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 - sed -i ' - s:^nix-env:chroot $mountPoint '"$nix_env"': - ' nixos-install - - ./nixos-install - - ${readFile ./infest/finalize.sh} - ''} - ''; - }; - - options.krebs.build.scripts._nix-env = lib.mkOption { - type = lib.types.str; - default = '' - set -efu - NIX_PATH=${config.krebs.build.source.NIX_PATH} \ - nix-env \ - -f '' \ - -Q \ - --argstr user-name ${config.krebs.exec.user.name} \ - --argstr host-name ${target.host.name} \ - --profile ${config.krebs.build.profile} \ - --set \ - -A ${lib.escapeShellArg (lib.concatStringsSep "." [ - config.krebs.build.user.name - config.krebs.build.host.name - "system" - ])} - ''; - }; - - options.krebs.build.scripts._source = lib.mkOption { - type = lib.types.str; - default = '' - set -efu - ${ - lib.concatStringsSep "\n" - (lib.mapAttrsToList - (name: { scripts, url, ... }: "(${scripts._source})") - (config.krebs.build.source.dir // - config.krebs.build.source.git)) - } - ''; - }; - - options.krebs.build.source.NIX_PATH = mkOption { - type = types.str; - default = - lib.concatStringsSep ":" - (lib.mapAttrsToList (name: _: "${name}=/root/${name}") - (config.krebs.build.source.dir // - config.krebs.build.source.git)); - }; - - options.krebs.build.source.dir = mkOption { - type = - let - exec = config.krebs.exec; - in - types.attrsOf (types.submodule ({ config, ... }: - let - url = "file://${config.host.name}${config.path}"; - - can-link = config.host.name == target.host.name; - can-push = config.host.name == exec.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}/ \ - ${target.user.name}@${target.host.name}:${config.target-path} - ''; - in - { - options = { - host = mkOption { - type = types.host; - }; - path = mkOption { - type = types.str; - }; - scripts._source = mkOption { - type = types.str; - default = - #if can-link then link-method else - if can-push then push-method else - throw "cannot source ${url}"; - }; - target-path = mkOption { - type = types.str; - default = "/root/${config._module.args.name}"; - }; - url = mkOption { - type = types.str; - default = "file://${config.host.name}${config.path}"; - }; - }; - } - )); - default = {}; - }; - - options.krebs.build.source.git = mkOption { - type = - let - target = config.krebs.build // { user.name = "root"; }; - in - with types; attrsOf (submodule ({ config, ... }: - { - options = { - url = mkOption { - type = types.str; # TODO must be shell safe - }; - rev = mkOption { - type = types.str; - }; - scripts._source = mkOption { - type = types.str; - default = ssh-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 ${config.rev} - git submodule init - git submodule update - fi - git clean -dxf - ''; - }; - target-path = mkOption { - type = types.str; - default = "/root/${config._module.args.name}"; - }; - }; - } - )); - default = {}; - }; - }; - - doc = s: - let b = "EOF${hashString "sha256" s}"; in - '' - <<\${b} - ${s} - ${b} - ''; - - ssh-target = script: - "ssh root@${target.host.name} -T ${doc '' - set -efu - ${script} - ''}"; - -in out diff --git a/krebs/3modules/build/infest/finalize.sh b/krebs/3modules/build/infest/finalize.sh deleted file mode 100644 index ced5a4d4d..000000000 --- a/krebs/3modules/build/infest/finalize.sh +++ /dev/null @@ -1,65 +0,0 @@ -#! /bin/sh -set -eux -{ - umount /mnt/nix || [ $? -eq 32 ] - umount /mnt/boot || [ $? -eq 32 ] - umount /mnt/root || [ $? -eq 32 ] - umount /mnt || [ $? -eq 32 ] - umount /boot || [ $? -eq 32 ] - - PATH=$(set +f; for i in /nix/store/*coreutils*/bin; do :; done; echo $i) - export PATH - - mkdir /oldshit - - mv /bin /oldshit/ - mv /newshit/bin / - - # TODO ensure /boot is empty - rmdir /newshit/boot - - # skip /dev - rmdir /newshit/dev - - mv /etc /oldshit/ - mv /newshit/etc / - - # skip /nix (it's already there) - rmdir /newshit/nix - - # skip /proc - rmdir /newshit/proc - - # skip /run - rmdir /newshit/run - - # skip /sys - rmdir /newshit/sys - - # skip /root - rmdir /newshit/root - - # skip /tmp - # TODO rmdir /newshit/tmp - - mv /home /oldshit/ - mv /newshit/home / - - mv /usr /oldshit/ - mv /newshit/usr / - - mv /var /oldshit/ - mv /newshit/var / - - mv /lib /oldshit/ - mv /lib64 /oldshit/ - mv /sbin /oldshit/ - mv /srv /oldshit/ - mv /opt /oldshit/ - - - mv /newshit /root/ # TODO this one shoult be empty - mv /oldshit /root/ - - sync -} diff --git a/krebs/3modules/build/infest/install-nix.sh b/krebs/3modules/build/infest/install-nix.sh deleted file mode 100644 index 88c8c3e1e..000000000 --- a/krebs/3modules/build/infest/install-nix.sh +++ /dev/null @@ -1,57 +0,0 @@ -#! /bin/sh -set -efu - -nix_url=https://nixos.org/releases/nix/nix-1.10/nix-1.10-x86_64-linux.tar.bz2 -nix_sha256=504f7a3a85fceffb8766ae5e1005de9e02e489742f5a63cc3e7552120b138bf4 - -install_nix() {( - - # install nix on host (cf. https://nixos.org/nix/install) - if ! test -e /root/.nix-profile/etc/profile.d/nix.sh; then - ( - verify() { - printf '%s %s\n' $nix_sha256 $(basename $nix_url) | sha256sum -c - } - if ! verify; then - curl -C - -O "$nix_url" - verify - fi - ) - nix_src_dir=$(basename $nix_url .tar.bz2) - tar jxf $nix_src_dir.tar.bz2 - mkdir -v -m 0755 -p /nix - $nix_src_dir/install - fi - - #TODO: make this general or move to prepare - if ! mount | grep -Fq '/dev/mapper/centos-root on /mnt/nix type xfs'; then - mkdir -p /mnt/nix - mount --bind /nix /mnt/nix - fi - - . /root/.nix-profile/etc/profile.d/nix.sh - - for i in \ - bash \ - coreutils \ - # This line intentionally left blank. - do - if ! nix-env -q $i | grep -q .; then - nix-env -iA nixpkgs.pkgs.$i - fi - done - - # install nixos-install - if ! type nixos-install 2>/dev/null; then - nixpkgs_expr='import { system = builtins.currentSystem; }' - nixpkgs_path=$(find /nix/store -mindepth 1 -maxdepth 1 -name *-nixpkgs-* -type d) - nix-env \ - --arg config "{ nix.package = ($nixpkgs_expr).nix; }" \ - --arg pkgs "$nixpkgs_expr" \ - --arg modulesPath 'throw "no modulesPath"' \ - -f $nixpkgs_path/nixpkgs/nixos/modules/installer/tools/tools.nix \ - -iA config.system.build.nixos-install - fi -)} - -install_nix "$@" diff --git a/krebs/3modules/build/infest/prepare.sh b/krebs/3modules/build/infest/prepare.sh deleted file mode 100644 index 07c00c3a5..000000000 --- a/krebs/3modules/build/infest/prepare.sh +++ /dev/null @@ -1,74 +0,0 @@ -#! /bin/sh -set -efu - -prepare() {( - if test -e /etc/os-release; then - . /etc/os-release - case $ID in - centos) - case $VERSION_ID in - 7) - prepare_centos7 "$@" - exit - ;; - esac - ;; - esac - fi - echo "$0 prepare: unknown OS" >&2 - exit -1 -)} - -prepare_centos7() { - type bzip2 2>/dev/null || yum install -y bzip2 - type git 2>/dev/null || yum install -y git - type rsync 2>/dev/null || yum install -y rsync - if ! getent group nixbld >/dev/null; then - groupadd -g 30000 -r nixbld - fi - for i in `seq 1 10`; do - if ! getent passwd nixbld$i 2>/dev/null; then - useradd \ - -c "CentOS Nix build user $i" \ - -d /var/empty \ - -g 30000 \ - -G 30000 \ - -l \ - -M \ - -s /sbin/nologin \ - -u $(expr 30000 + $i) \ - nixbld$i - rm -f /var/spool/mail/nixbld$i - fi - done - - # - # mount install directory - # - - if ! mount | grep -Fq '/dev/mapper/centos-root on /mnt type xfs'; then - mkdir -p /newshit - mount --bind /newshit /mnt - fi - - if ! mount | grep -Fq '/dev/sda1 on /mnt/boot type xfs'; then - mkdir -p /mnt/boot - mount /dev/sda1 /mnt/boot - fi - - mount | grep 'on /mnt\>' >&2 - - # - # prepare install directory - # - - mkdir -p /mnt/etc/nixos - mkdir -m 0555 -p /mnt/var/empty - - if ! mount | grep -Fq '/dev/mapper/centos-root on /mnt/root type xfs'; then - mkdir -p /mnt/root - mount --bind /root /mnt/root - fi -} - -prepare "$@" -- cgit v1.2.3