diff options
Diffstat (limited to 'nixos/modules/installer/tools/nixos-prepare-root.sh')
| -rw-r--r-- | nixos/modules/installer/tools/nixos-prepare-root.sh | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/nixos/modules/installer/tools/nixos-prepare-root.sh b/nixos/modules/installer/tools/nixos-prepare-root.sh deleted file mode 100644 index ed5af234fec..00000000000 --- a/nixos/modules/installer/tools/nixos-prepare-root.sh +++ /dev/null @@ -1,104 +0,0 @@ -#! @shell@ - -# This script's goal is to perform all "static" setup of a filesystem structure from pre-built store paths. Everything -# in here should run in a non-root context and inside a Nix builder. It's designed primarily to be called from image- -# building scripts and from nixos-install, but because it makes very few assumptions about the context in which it runs, -# it could be useful in other contexts as well. -# -# Current behavior: -# - set up basic filesystem structure -# - make Nix store etc. -# - copy Nix, system, channel, and misceallaneous closures to target Nix store -# - register validity of all paths in the target store -# - set up channel and system profiles - -# Ensure a consistent umask. -umask 0022 - -set -e - -mountPoint="$1" -channel="$2" -system="$3" -shift 3 -closures="$@" - -PATH="@coreutils@/bin:@nix@/bin:@perl@/bin:@utillinux@/bin:@rsync@/bin" - -if ! test -e "$mountPoint"; then - echo "mount point $mountPoint doesn't exist" - exit 1 -fi - -# Create a few of the standard directories in the target root directory. -install -m 0755 -d $mountPoint/dev $mountPoint/proc $mountPoint/sys $mountPoint/etc $mountPoint/run $mountPoint/home -install -m 01777 -d $mountPoint/tmp -install -m 0755 -d $mountPoint/tmp/root -install -m 0755 -d $mountPoint/var -install -m 0700 -d $mountPoint/root - -ln -sf /run $mountPoint/var/run - -# Create the necessary Nix directories on the target device -install -m 0755 -d \ - $mountPoint/nix/var/nix/gcroots \ - $mountPoint/nix/var/nix/temproots \ - $mountPoint/nix/var/nix/userpool \ - $mountPoint/nix/var/nix/profiles \ - $mountPoint/nix/var/nix/db \ - $mountPoint/nix/var/log/nix/drvs - -install -m 1775 -d $mountPoint/nix/store - -# All Nix operations below should operate on our target store, not /nix/store. -# N.B: this relies on Nix 1.12 or higher -export NIX_REMOTE=local?root=$mountPoint - -# Copy our closures to the Nix store on the target mount point, unless they're already there. -for i in $closures; do - # We support closures both in the format produced by `nix-store --export` and by `exportReferencesGraph`, - # mostly because there doesn't seem to be a single format that can be produced outside of a nix build and - # inside one. See https://github.com/NixOS/nix/issues/1242 for more discussion. - if [[ "$i" =~ \.closure$ ]]; then - echo "importing serialized closure $i to $mountPoint..." - nix-store --import < $i - else - # There has to be a better way to do this, right? - echo "copying closure $i to $mountPoint..." - for j in $(perl @pathsFromGraph@ $i); do - echo " $j... " - rsync -a $j $mountPoint/nix/store/ - done - - nix-store --option build-users-group root --register-validity < $i - fi -done - -# Create the required /bin/sh symlink; otherwise lots of things -# (notably the system() function) won't work. -if [ ! -x $mountPoint/@shell@ ]; then - echo "Error: @shell@ wasn't included in the closure" >&2 - exit 1 -fi -install -m 0755 -d $mountPoint/bin -ln -sf @shell@ $mountPoint/bin/sh - -echo "setting the system closure to '$system'..." -nix-env "${extraBuildFlags[@]}" -p $mountPoint/nix/var/nix/profiles/system --set "$system" - -ln -sfn /nix/var/nix/profiles/system $mountPoint/run/current-system - -# Copy the NixOS/Nixpkgs sources to the target as the initial contents of the NixOS channel. -install -m 0755 -d $mountPoint/nix/var/nix/profiles -install -m 1777 -d $mountPoint/nix/var/nix/profiles/per-user -install -m 0755 -d $mountPoint/nix/var/nix/profiles/per-user/root - -if [ -z "$noChannelCopy" ] && [ -n "$channel" ]; then - echo "copying channel..." - nix-env --option build-use-substitutes false "${extraBuildFlags[@]}" -p $mountPoint/nix/var/nix/profiles/per-user/root/channels --set "$channel" --quiet -fi -install -m 0700 -d $mountPoint/root/.nix-defexpr -ln -sfn /nix/var/nix/profiles/per-user/root/channels $mountPoint/root/.nix-defexpr/channels - -# Mark the target as a NixOS installation, otherwise switch-to-configuration will chicken out. -touch $mountPoint/etc/NIXOS |