mirror of
https://github.com/flatcar/scripts.git
synced 2025-08-07 04:56:58 +02:00
0d06b737ac
Two warnings, SC2034 and SC2178, pop up very often with the references - shellcheck handles them poorly and produces a ton of bogus warnings about them. Silence the warnings and drop most of the "shellcheck disable" clauses.
127 lines
2.7 KiB
Bash
Executable File
127 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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##
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## Generate a config.
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##
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## Parameters:
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## -a: aux directory
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## -d: debug package - list many times
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## -h: this help
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## -i: override SDK image, it should be a valid docker image with an
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## optional tag
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## -n: new base
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## -o: old base
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## -r: reports directory
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## -s: scripts directory
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## -x: cleanup opts
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##
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## Positional:
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## 1: path for config file
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##
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set -euo pipefail
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source "$(dirname "${BASH_SOURCE[0]}")/impl/util.sh"
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source "${PKG_AUTO_IMPL_DIR}/cleanups.sh"
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gc_aux_directory=''
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gc_new_base=''
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gc_old_base=''
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gc_reports_directory=''
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gc_scripts_directory=''
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gc_cleanup_opts=''
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gc_image_override=''
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gc_debug_packages=()
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declare -A opt_map
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opt_map=(
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['-a']=gc_aux_directory
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['-i']=gc_image_override
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['-n']=gc_new_base
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['-o']=gc_old_base
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['-r']=gc_reports_directory
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['-s']=gc_scripts_directory
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['-x']=gc_cleanup_opts
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)
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declare -a gc_arches
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get_valid_arches gc_arches
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while [[ ${#} -gt 0 ]]; do
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case ${1} in
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-d)
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if [[ -z ${2:-} ]]; then
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fail 'missing value for -d'
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fi
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gc_debug_packages+=( "${2}" )
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shift 2
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;;
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-h)
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print_help
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exit 0
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;;
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--)
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shift
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break
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;;
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-*)
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var_name=${opt_map["${1}"]:-}
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if [[ -z ${var_name} ]]; then
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fail "unknown flag '${1}'"
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fi
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if [[ -z ${2:-} ]]; then
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fail 'missing value for -w'
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fi
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declare -n ref="${var_name}"
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ref=${2}
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unset -n ref
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unset var_name
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shift 2
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;;
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*)
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break
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;;
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esac
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done
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join_by gc_debug_packages_csv ',' "${gc_debug_packages[@]}"
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declare -a pairs
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pairs=(
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'scripts' gc_scripts_directory
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'aux' gc_aux_directory
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'reports' gc_reports_directory
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'old-base' gc_old_base
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'new-base' gc_new_base
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'cleanups' gc_cleanup_opts
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'sdk-image-override' gc_image_override
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'debug-packages' gc_debug_packages_csv
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)
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if [[ ${#} -ne 1 ]]; then
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fail 'expected one positional parameters: a path for the config'
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fi
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config=${1}; shift
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{
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opt_idx=0
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name_idx=1
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while [[ ${name_idx} -lt "${#pairs[@]}" ]]; do
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opt=${pairs["${opt_idx}"]}
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name=${pairs["${name_idx}"]}
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opt_idx=$((opt_idx + 2))
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name_idx=$((name_idx + 2))
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declare -n ref="${name}"
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if [[ -n ${ref:-} ]]; then
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printf '%s: %s\n' "${opt}" "${ref}"
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fi
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unset -n ref
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done
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unset opt_idx name_idx
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} >"${config}"
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info 'Done, but note that the config is not guaranteed to be valid!'
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