mirror of
https://github.com/nix-community/disko.git
synced 2024-09-17 09:37:17 +03:00
77 lines
1.2 KiB
Bash
Executable File
77 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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readonly libexec_dir="${0%/*}"
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# a file with the disko config
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declare disko_config
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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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[[ $# -eq 0 ]] && {
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showUsage
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exit 1
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}
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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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exit 1
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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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