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https://github.com/nix-community/disko.git
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add disko cli
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parent
324a8d5347
commit
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15
cli.nix
Normal file
15
cli.nix
Normal file
@ -0,0 +1,15 @@
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{ pkgs ? import <nixpkgs> {}
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, mode ? "mount"
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, diskoFile
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, ... }@args:
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let
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disko = import ./. {};
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diskFormat = import diskoFile args;
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diskoEval = if (mode == "create") then
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disko.createScript diskFormat pkgs
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else if (mode == "mount") then
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disko.mountScript diskFormat pkgs
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else
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builtins.abort "invalid mode"
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;
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in diskoEval
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@ -15,12 +15,12 @@ let
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in {
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types = types;
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create = cfg: types.diskoLib.create (eval cfg).config.devices;
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createScript = pkgs: cfg: pkgs.writeScript "disko-create" ''
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createScript = cfg: pkgs: pkgs.writeScript "disko-create" ''
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export PATH=${lib.makeBinPath (types.diskoLib.packages (eval cfg).config.devices pkgs)}
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${types.diskoLib.create (eval cfg).config.devices}
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'';
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mount = cfg: types.diskoLib.mount (eval cfg).config.devices;
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mountScript = pkgs: cfg: pkgs.writeScript "disko-mount" ''
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mountScript = cfg: pkgs: pkgs.writeScript "disko-mount" ''
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export PATH=${lib.makeBinPath (types.diskoLib.packages (eval cfg).config.devices pkgs)}
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${types.diskoLib.mount (eval cfg).config.devices}
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'';
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68
disko
Executable file
68
disko
Executable file
@ -0,0 +1,68 @@
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#!/usr/bin/env bash
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set -euo pipefail
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set -x
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readonly libexec_dir="${0%/*}"
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# mount was chosen as the default mode because it's less destructive
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mode=mount
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nix_args=()
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showUsage() {
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cat <<USAGE
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Usage: $0 [options] disk-config.nix
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Options:
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* -m, --mode mode
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set the mode, either create or mount
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* --arg name value
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pass value to nix-build. can be used to set disk-names for example
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* --argstr name value
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pass value to nix-build as string
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USAGE
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}
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abort() {
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echo "aborted: $*" >&2
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exit 1
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}
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## Main ##
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-m | --mode)
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mode=$2
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shift
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;;
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--argstr | --arg)
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nix_args+=("$1" "$2" "$3")
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shift
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shift
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;;
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--help)
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showUsage
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exit 0
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;;
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*)
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if [ -z ${disko_config+x} ] && [ -e $1 ]; then
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disko_config=$1
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else
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showUsage
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fi
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;;
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esac
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shift
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done
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if ! ([[ $mode = "create" ]] || [[ $mode = "mount" ]]); then
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abort "mode must be either create or mount"
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fi
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script=$(nix-build "${libexec_dir}"/cli.nix \
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--arg diskoFile "$disko_config" \
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--argstr mode "$mode" \
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"${nix_args[@]}"
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)
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exec "$script"
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