From c9ccf22b154205caf55262ba6aa305e2c2247a02 Mon Sep 17 00:00:00 2001 From: tv Date: Sun, 27 Sep 2015 00:22:50 +0200 Subject: krebs.build: merge deploy and infest --- krebs/3modules/build/infest/install-nix.sh | 57 ++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 krebs/3modules/build/infest/install-nix.sh (limited to 'krebs/3modules/build/infest/install-nix.sh') diff --git a/krebs/3modules/build/infest/install-nix.sh b/krebs/3modules/build/infest/install-nix.sh new file mode 100644 index 000000000..88c8c3e1e --- /dev/null +++ b/krebs/3modules/build/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 $nixpkgs_path/nixpkgs/nixos/modules/installer/tools/tools.nix \ + -iA config.system.build.nixos-install + fi +)} + +install_nix "$@" -- cgit v1.2.3