diff options
Diffstat (limited to 'nixos/modules/installer/tools/nixos-install.sh')
| -rwxr-xr-x | nixos/modules/installer/tools/nixos-install.sh | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/nixos/modules/installer/tools/nixos-install.sh b/nixos/modules/installer/tools/nixos-install.sh deleted file mode 100755 index 4e42875c03650..0000000000000 --- a/nixos/modules/installer/tools/nixos-install.sh +++ /dev/null @@ -1,231 +0,0 @@ -#! @runtimeShell@ -# shellcheck shell=bash - -set -e -shopt -s nullglob - -export PATH=@path@:$PATH - -# Ensure a consistent umask. -umask 0022 - -# Parse the command line for the -I flag -extraBuildFlags=() -flakeFlags=() - -mountPoint=/mnt -channelPath= -system= -verbosity=() - -while [ "$#" -gt 0 ]; do - i="$1"; shift 1 - case "$i" in - --max-jobs|-j|--cores|-I|--substituters) - j="$1"; shift 1 - extraBuildFlags+=("$i" "$j") - ;; - --option) - j="$1"; shift 1 - k="$1"; shift 1 - extraBuildFlags+=("$i" "$j" "$k") - ;; - --root) - mountPoint="$1"; shift 1 - ;; - --system|--closure) - system="$1"; shift 1 - ;; - --flake) - flake="$1" - flakeFlags=(--experimental-features 'nix-command flakes') - shift 1 - ;; - --recreate-lock-file|--no-update-lock-file|--no-write-lock-file|--no-registries|--commit-lock-file) - lockFlags+=("$i") - ;; - --update-input) - j="$1"; shift 1 - lockFlags+=("$i" "$j") - ;; - --override-input) - j="$1"; shift 1 - k="$1"; shift 1 - lockFlags+=("$i" "$j" "$k") - ;; - --channel) - channelPath="$1"; shift 1 - ;; - --no-channel-copy) - noChannelCopy=1 - ;; - --no-root-password|--no-root-passwd) - noRootPasswd=1 - ;; - --no-bootloader) - noBootLoader=1 - ;; - --show-trace|--impure|--keep-going) - extraBuildFlags+=("$i") - ;; - --help) - exec man nixos-install - exit 1 - ;; - --debug) - set -x - ;; - -v*|--verbose) - verbosity+=("$i") - ;; - *) - echo "$0: unknown option \`$i'" - exit 1 - ;; - esac -done - -if ! test -e "$mountPoint"; then - echo "mount point $mountPoint doesn't exist" - exit 1 -fi - -# Verify permissions are okay-enough -checkPath="$(realpath "$mountPoint")" -while [[ "$checkPath" != "/" ]]; do - mode="$(stat -c '%a' "$checkPath")" - if [[ "${mode: -1}" -lt "5" ]]; then - echo "path $checkPath should have permissions 755, but had permissions $mode. Consider running 'chmod o+rx $checkPath'." - exit 1 - fi - checkPath="$(dirname "$checkPath")" -done - -# Get the path of the NixOS configuration file. -if [[ -z $NIXOS_CONFIG ]]; then - NIXOS_CONFIG=$mountPoint/etc/nixos/configuration.nix -fi - -if [[ ${NIXOS_CONFIG:0:1} != / ]]; then - echo "$0: \$NIXOS_CONFIG is not an absolute path" - exit 1 -fi - -if [[ -n $flake ]]; then - if [[ $flake =~ ^(.*)\#([^\#\"]*)$ ]]; then - flake="${BASH_REMATCH[1]}" - flakeAttr="${BASH_REMATCH[2]}" - fi - if [[ -z "$flakeAttr" ]]; then - echo "Please specify the name of the NixOS configuration to be installed, as a URI fragment in the flake-uri." - echo "For example, to use the output nixosConfigurations.foo from the flake.nix, append \"#foo\" to the flake-uri." - exit 1 - fi - flakeAttr="nixosConfigurations.\"$flakeAttr\"" -fi - -# Resolve the flake. -if [[ -n $flake ]]; then - flake=$(nix "${flakeFlags[@]}" flake metadata --json "${extraBuildFlags[@]}" "${lockFlags[@]}" -- "$flake" | jq -r .url) -fi - -if [[ ! -e $NIXOS_CONFIG && -z $system && -z $flake ]]; then - echo "configuration file $NIXOS_CONFIG doesn't exist" - exit 1 -fi - -# A place to drop temporary stuff. -tmpdir="$(mktemp -d -p "$mountPoint")" -trap 'rm -rf $tmpdir' EXIT - -# store temporary files on target filesystem by default -export TMPDIR=${TMPDIR:-$tmpdir} - -sub="auto?trusted=1" - -# Copy the NixOS/Nixpkgs sources to the target as the initial contents -# of the NixOS channel. -if [[ -z $noChannelCopy ]]; then - if [[ -z $channelPath ]]; then - channelPath="$(nix-env -p /nix/var/nix/profiles/per-user/root/channels -q nixos --no-name --out-path 2>/dev/null || echo -n "")" - fi - if [[ -n $channelPath ]]; then - echo "copying channel..." - mkdir -p "$mountPoint"/nix/var/nix/profiles/per-user/root - nix-env --store "$mountPoint" "${extraBuildFlags[@]}" --extra-substituters "$sub" \ - -p "$mountPoint"/nix/var/nix/profiles/per-user/root/channels --set "$channelPath" --quiet \ - "${verbosity[@]}" - install -m 0700 -d "$mountPoint"/root/.nix-defexpr - ln -sfn /nix/var/nix/profiles/per-user/root/channels "$mountPoint"/root/.nix-defexpr/channels - fi -fi - -# Build the system configuration in the target filesystem. -if [[ -z $system ]]; then - outLink="$tmpdir/system" - if [[ -z $flake ]]; then - echo "building the configuration in $NIXOS_CONFIG..." - nix-build --out-link "$outLink" --store "$mountPoint" "${extraBuildFlags[@]}" \ - --extra-substituters "$sub" \ - '<nixpkgs/nixos>' -A system -I "nixos-config=$NIXOS_CONFIG" "${verbosity[@]}" - else - echo "building the flake in $flake..." - nix "${flakeFlags[@]}" build "$flake#$flakeAttr.config.system.build.toplevel" \ - --store "$mountPoint" --extra-substituters "$sub" "${verbosity[@]}" \ - "${extraBuildFlags[@]}" "${lockFlags[@]}" --out-link "$outLink" - fi - system=$(readlink -f "$outLink") -fi - -# Set the system profile to point to the configuration. TODO: combine -# this with the previous step once we have a nix-env replacement with -# a progress bar. -nix-env --store "$mountPoint" "${extraBuildFlags[@]}" \ - --extra-substituters "$sub" \ - -p "$mountPoint"/nix/var/nix/profiles/system --set "$system" "${verbosity[@]}" - -# Mark the target as a NixOS installation, otherwise switch-to-configuration will chicken out. -mkdir -m 0755 -p "$mountPoint/etc" -touch "$mountPoint/etc/NIXOS" - -# Switch to the new system configuration. This will install Grub with -# a menu default pointing at the kernel/initrd/etc of the new -# configuration. -if [[ -z $noBootLoader ]]; then - echo "installing the boot loader..." - # Grub needs an mtab. - ln -sfn /proc/mounts "$mountPoint"/etc/mtab - export mountPoint - NIXOS_INSTALL_BOOTLOADER=1 nixos-enter --root "$mountPoint" -c "$(cat <<'EOF' - # Create a bind mount for each of the mount points inside the target file - # system. This preserves the validity of their absolute paths after changing - # the root with `nixos-enter`. - # Without this the bootloader installation may fail due to options that - # contain paths referenced during evaluation, like initrd.secrets. - # when not root, re-execute the script in an unshared namespace - mount --rbind --mkdir / "$mountPoint" - mount --make-rslave "$mountPoint" - /run/current-system/bin/switch-to-configuration boot - umount -R "$mountPoint" && (rmdir "$mountPoint" 2>/dev/null || true) -EOF -)" -fi - -# Ask the user to set a root password, but only if the passwd command -# exists (i.e. when mutable user accounts are enabled). -if [[ -z $noRootPasswd ]] && [ -t 0 ]; then - if nixos-enter --root "$mountPoint" -c 'test -e /nix/var/nix/profiles/system/sw/bin/passwd'; then - set +e - nixos-enter --root "$mountPoint" -c 'echo "setting root password..." && /nix/var/nix/profiles/system/sw/bin/passwd' - exit_code=$? - set -e - - if [[ $exit_code != 0 ]]; then - echo "Setting a root password failed with the above printed error." - echo "You can set the root password manually by executing \`nixos-enter --root ${mountPoint@Q}\` and then running \`passwd\` in the shell of the new system." - exit $exit_code - fi - fi -fi - -echo "installation finished!" |