diff options
Diffstat (limited to 'krebs/4lib/infest')
| -rw-r--r-- | krebs/4lib/infest/install-nix.sh | 50 | ||||
| -rw-r--r-- | krebs/4lib/infest/prepare.sh | 76 |
2 files changed, 74 insertions, 52 deletions
diff --git a/krebs/4lib/infest/install-nix.sh b/krebs/4lib/infest/install-nix.sh deleted file mode 100644 index af1a8bd16..000000000 --- a/krebs/4lib/infest/install-nix.sh +++ /dev/null @@ -1,50 +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 - $nix_src_dir/install - 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 <nixpkgs> { 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 index 0bfc49380..b3824c7d4 100644 --- a/krebs/4lib/infest/prepare.sh +++ b/krebs/4lib/infest/prepare.sh @@ -1,6 +1,9 @@ #! /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 + prepare() {( if test -e /etc/os-release; then . /etc/os-release @@ -33,6 +36,13 @@ prepare() {( ;; esac ;; + nixos) + case $(cat /proc/cmdline) in + *' root=LABEL=NIXOS_ISO '*) + prepare_nixos_iso "$@" + exit + esac + ;; esac elif test -e /etc/centos-release; then case $(cat /etc/centos-release) in @@ -70,7 +80,25 @@ prepare_debian() { prepare_common } -prepare_common() { +prepare_nixos_iso() { + mountpoint /mnt + + type git 2>/dev/null || nix-env -iA nixos.git + + mkdir -p /mnt/"$target_path" + mkdir -p "$target_path" + + if ! mountpoint "$target_path"; then + mount --rbind /mnt/"$target_path" "$target_path" + fi + + mkdir -p bin + rm -f bin/nixos-install + cp "$(type -p nixos-install)" bin/nixos-install + sed -i "s@^NIX_PATH=\"[^\"]*\"@NIX_PATH=$target_path@" bin/nixos-install +} + +prepare_common() {( if ! getent group nixbld >/dev/null; then groupadd -g 30000 -r nixbld @@ -133,6 +161,50 @@ prepare_common() { mkdir -p /mnt/nix mount --bind /nix /mnt/nix fi -} + + # + # 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 + $nix_src_dir/install + 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 <nixpkgs> { 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 $nixpkgs_path/nixpkgs/nixos/modules/installer/tools/tools.nix \ + -iA config.system.build.nixos-install + fi +)} prepare "$@" |