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 --- Makefile | 15 +- default.nix | 31 ++- krebs/3modules/build.nix | 72 +++++++ 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 ------- krebs/3modules/default.nix | 2 +- krebs/4lib/infest/finalize.sh | 65 ++++++ krebs/4lib/infest/install-nix.sh | 57 ++++++ krebs/4lib/infest/prepare.sh | 74 +++++++ krebs/default.nix | 263 +++++++++++++++++++++++++ 12 files changed, 554 insertions(+), 525 deletions(-) create mode 100644 krebs/3modules/build.nix 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 create mode 100644 krebs/4lib/infest/finalize.sh create mode 100644 krebs/4lib/infest/install-nix.sh create mode 100644 krebs/4lib/infest/prepare.sh create mode 100644 krebs/default.nix diff --git a/Makefile b/Makefile index 3727793e8..552e6e0fd 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,8 @@ # # usage: -# make system=foo -# make systems='foo bar' +# make infest system=foo [target=bar] +# make [deploy] system=foo [target=bar] +# make [deploy] systems='foo bar' # make eval get=tv.wu.config.time.timeZone [filter=json] # @@ -11,6 +12,7 @@ ifdef systems $(systems): @ + unset target parallel \ --line-buffer \ -j0 \ @@ -20,7 +22,7 @@ $(systems): else ifdef system .PHONY: deploy infest deploy infest:;@ - export get=$$LOGNAME.${system}.config.krebs.build.scripts.$@ + export get=krebs.$@ export filter=json make -s eval | sh @@ -39,8 +41,11 @@ endif --eval \ -A "$$get" \ '' \ - --argstr user-name "$$LOGNAME" \ - --argstr host-name "$$HOSTNAME" \ + --argstr current-date "$$(date -Is)" \ + --argstr current-host-name "$$HOSTNAME" \ + --argstr current-user-name "$$LOGNAME" \ + $${system+--argstr system "$$system"} \ + $${target+--argstr target "$$target"} \ | filter else $(error unbound variable: system[s]) diff --git a/default.nix b/default.nix index 1c3341ba7..7f3f621b8 100644 --- a/default.nix +++ b/default.nix @@ -1,36 +1,29 @@ -{ user-name, host-name }: +{ current-date +, current-host-name +, current-user-name +}: let lib = import ; krebs-modules-path = ./krebs/3modules; krebs-pkgs-path = ./krebs/5pkgs; - user-modules-path = ./. + "/${user-name}/3modules"; - user-pkgs-path = ./. + "/${user-name}/5pkgs"; + user-modules-path = ./. + "/${current-user-name}/3modules"; + user-pkgs-path = ./. + "/${current-user-name}/5pkgs"; out = - (lib.mapAttrs (k: v: mk-namespace (./. + "/${k}")) + (lib.mapAttrs + (k: v: + if builtins.pathExists (./. + "/${k}/1systems") + then mk-namespace (./. + "/${k}") + else import (./. + "/${k}")) (lib.filterAttrs - (k: v: !lib.hasPrefix "." k && v == "directory" && - builtins.pathExists (./. + "/${k}/1systems")) + (k: v: !lib.hasPrefix "." k && v == "directory") (builtins.readDir ./.))); eval = path: import { system = builtins.currentSystem; modules = [ - ({ config, ... }: - with import ./krebs/4lib { inherit lib; }; - { - options.krebs.exec.host = mkOption { - type = types.host; - default = config.krebs.hosts.${host-name}; - }; - options.krebs.exec.user = mkOption { - type = types.user; - default = config.krebs.users.${user-name}; - }; - } - ) path krebs-modules-path user-modules-path diff --git a/krebs/3modules/build.nix b/krebs/3modules/build.nix new file mode 100644 index 000000000..57495ea69 --- /dev/null +++ b/krebs/3modules/build.nix @@ -0,0 +1,72 @@ +{ 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.source.dir = mkOption { + type = types.attrsOf (types.submodule ({ config, ... }: { + options = { + host = mkOption { + type = types.host; + }; + path = mkOption { + type = types.str; + }; + target-path = mkOption { + type = types.str; + default = "/root/${config._module.args.name}"; + }; + url = mkOption { + type = types.str; + default = "file://${config.host.name}${config.path}"; + }; + }; + })); + default = {}; + }; + + options.krebs.build.source.git = mkOption { + type = with types; attrsOf (submodule ({ config, ... }: { + options = { + url = mkOption { + type = types.str; # TODO must be shell safe + }; + rev = mkOption { + type = types.str; + }; + target-path = mkOption { + type = types.str; + default = "/root/${config._module.args.name}"; + }; + }; + })); + default = {}; + }; + }; + +in out 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$i - fi - done - - # - # mount install directory - # - - if ! mount | grep -Fq '/dev/mapper/centos-root on /mnt type xfs'; then - mkdir -p /newshit - mount --bind /newshit /mnt - fi - - if ! mount | grep -Fq '/dev/sda1 on /mnt/boot type xfs'; then - mkdir -p /mnt/boot - mount /dev/sda1 /mnt/boot - fi - - mount | grep 'on /mnt\>' >&2 - - # - # prepare install directory - # - - mkdir -p /mnt/etc/nixos - mkdir -m 0555 -p /mnt/var/empty - - if ! mount | grep -Fq '/dev/mapper/centos-root on /mnt/root type xfs'; then - mkdir -p /mnt/root - mount --bind /root /mnt/root - fi -} - -prepare "$@" diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix index 2b4a13c42..d3481505b 100644 --- a/krebs/3modules/default.nix +++ b/krebs/3modules/default.nix @@ -6,7 +6,7 @@ let out = { imports = [ - ./build + ./build.nix ./exim-retiolum.nix ./exim-smarthost.nix ./github-hosts-sync.nix diff --git a/krebs/4lib/infest/finalize.sh b/krebs/4lib/infest/finalize.sh new file mode 100644 index 000000000..ced5a4d4d --- /dev/null +++ b/krebs/4lib/infest/finalize.sh @@ -0,0 +1,65 @@ +#! /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/4lib/infest/install-nix.sh b/krebs/4lib/infest/install-nix.sh new file mode 100644 index 000000000..88c8c3e1e --- /dev/null +++ b/krebs/4lib/infest/install-nix.sh @@ -0,0 +1,57 @@ +#! /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/4lib/infest/prepare.sh b/krebs/4lib/infest/prepare.sh new file mode 100644 index 000000000..07c00c3a5 --- /dev/null +++ b/krebs/4lib/infest/prepare.sh @@ -0,0 +1,74 @@ +#! /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$i + fi + done + + # + # mount install directory + # + + if ! mount | grep -Fq '/dev/mapper/centos-root on /mnt type xfs'; then + mkdir -p /newshit + mount --bind /newshit /mnt + fi + + if ! mount | grep -Fq '/dev/sda1 on /mnt/boot type xfs'; then + mkdir -p /mnt/boot + mount /dev/sda1 /mnt/boot + fi + + mount | grep 'on /mnt\>' >&2 + + # + # prepare install directory + # + + mkdir -p /mnt/etc/nixos + mkdir -m 0555 -p /mnt/var/empty + + if ! mount | grep -Fq '/dev/mapper/centos-root on /mnt/root type xfs'; then + mkdir -p /mnt/root + mount --bind /root /mnt/root + fi +} + +prepare "$@" diff --git a/krebs/default.nix b/krebs/default.nix new file mode 100644 index 000000000..0ec4c6079 --- /dev/null +++ b/krebs/default.nix @@ -0,0 +1,263 @@ +{ current-date +, current-host-name +, current-user-name +}@current: rec { + + deploy = + { system ? current-host-name + , target ? system + }@args: let + config = lib.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} + ${config.krebs.build.profile}/bin/switch-to-configuration switch + ''} + echo OK + ''; + + infest = + { system ? current-host-name + , target ? system + }@args: let + in '' + #! /bin/sh + # ${current-date} ${current-user-name}@${current-host-name} + # krebs.infest + set -efu + + # XXX type -p is non-standard + #export RSYNC_RSH; RSYNC_RSH="$(type -p ssh) \ + # -o 'HostName $ {target.host.infest.addr}' \ + # -o 'Port $ {toString target.host.infest.port}' \ + #" + #ssh() { + # eval "$RSYNC_RSH \"\$@\"" + #} + + ${lib.rootssh target '' + ${builtins.readFile ./4lib/infest/prepare.sh} + ${builtins.readFile ./4lib/infest/install-nix.sh} + ''} + + (${lib.populate args}) + + ${lib.rootssh target '' + export PATH; PATH=/root/.nix-profile/bin:$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:$:s/^/#krebs#/:' + )" + } + + # Location to insert lib.install + i=$(sed -n '/^echo "building the system configuration/=' "$src") + + { + cat_src | sed -n "1,$i{p}" + cat ${lib.doc (lib.install args)} + cat_src | sed -n "$i,\''${$i!p}" + } > nixos-install + chmod +x nixos-install + + ## Wrap inserted lib.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 + #sed -i ' + # s:^nix-env:chroot $mountPoint '"$nix_env"': + #' nixos-install + + ./nixos-install + + ${builtins.readFile ./4lib/infest/finalize.sh} + ''} + ''; + + init = + { system ? current-host-name + }@args: let + config = lib.get-config system; + in '' + #! /bin/sh + # ${current-date} ${current-user-name}@${current-host-name} + # 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 "$key_file") + + cat<; } // rec { + + stockholm = import ../. current; + + get-config = system: + stockholm.${current-user-name}.${system}.config + or (abort "unknown system: ${system}"); + + doc = s: + let b = "EOF${builtins.hashString "sha256" s}"; in + '' + <<\${b} + ${s} + ${b} + ''; + + rootssh = target: script: + "ssh root@${target} -T ${lib.doc '' + set -efu + ${script} + ''}"; + + install = + { system ? current-host-name + , target ? system + }: + let + stockholm = import ../. { + inherit current-date; + inherit current-host-name; + inherit current-user-name; + }; + + config = stockholm.${current-user-name}.${system}.config + or (abort "unknown system: ${system}"); + + nix-path = + lib.concatStringsSep ":" + (lib.mapAttrsToList (name: _: "${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 '' \ + -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 "." [ + 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 + ${lib.concatStringsSep "\n" + (lib.concatMap + (type: lib.mapAttrsToList (_: methods.${type}) + config.krebs.build.source.${type}) + ["dir" "git"])} + ''; + + stockholm = import ../. { + inherit current-date; + inherit current-host-name; + inherit current-user-name; + }; + + config = stockholm.${current-user-name}.${system}.config + or (abort "unknown system: ${system}"); + + current-host = config.krebs.hosts.${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; + }; +} -- cgit v1.2.3