argus/scripts/common/build_user.sh
yuyr 7430896fab v1.0.0 发布合并回master (#52)
Co-authored-by: sundapeng <sundp@mail.zgclab.edu.cn>
Co-authored-by: xuxt <xuxt@zgclab.edu.cn>
Reviewed-on: #52
2025-11-25 16:00:50 +08:00

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#!/usr/bin/env bash
set -euo pipefail
# Shared helper to load Argus build user/group configuration.
# Usage:
# source "${PROJECT_ROOT}/scripts/common/build_user.sh"
# load_build_user
# echo "$ARGUS_BUILD_UID:$ARGUS_BUILD_GID"
ARGUS_BUILD_UID_DEFAULT=2133
ARGUS_BUILD_GID_DEFAULT=2015
shopt -s extglob
_ARGUS_BUILD_USER_LOADED="${_ARGUS_BUILD_USER_LOADED:-0}"
_argus_build_user_script_dir() {
local dir
dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
echo "$dir"
}
argus_project_root() {
local script_dir
script_dir="$(_argus_build_user_script_dir)"
(cd "$script_dir/../.." >/dev/null && pwd)
}
_argus_trim() {
local value="$1"
value="${value##+([[:space:]])}"
value="${value%%+([[:space:]])}"
printf '%s' "$value"
}
_argus_is_number() {
[[ "$1" =~ ^[0-9]+$ ]]
}
_argus_read_user_from_files() {
local uid_out_var="$1" gid_out_var="$2"; shift 2
local uid_val="$ARGUS_BUILD_UID_DEFAULT" gid_val="$ARGUS_BUILD_GID_DEFAULT"
local config
for config in "$@"; do
if [[ -f "$config" ]]; then
while IFS= read -r raw_line || [[ -n "$raw_line" ]]; do
local line key value
line="${raw_line%%#*}"
line="$(_argus_trim "${line}")"
[[ -z "$line" ]] && continue
if [[ "$line" != *=* ]]; then
echo "[ARGUS build_user] Ignoring malformed line in $config: $raw_line" >&2
continue
fi
key="${line%%=*}"
value="${line#*=}"
key="$(_argus_trim "$key")"
value="$(_argus_trim "$value")"
case "$key" in
UID) uid_val="$value" ;;
GID) gid_val="$value" ;;
*) echo "[ARGUS build_user] Unknown key '$key' in $config" >&2 ;;
esac
done < "$config"
break
fi
done
printf -v "$uid_out_var" '%s' "$uid_val"
printf -v "$gid_out_var" '%s' "$gid_val"
}
load_build_user_profile() {
local profile="${1:-default}"
if [[ "$_ARGUS_BUILD_USER_LOADED" == "1" ]]; then
return 0
fi
local project_root uid gid
project_root="$(argus_project_root)"
case "$profile" in
pkg)
_argus_read_user_from_files uid gid \
"$project_root/configs/build_user.pkg.conf" \
"$project_root/configs/build_user.local.conf" \
"$project_root/configs/build_user.conf"
;;
default|*)
_argus_read_user_from_files uid gid \
"$project_root/configs/build_user.local.conf" \
"$project_root/configs/build_user.conf"
;;
esac
if [[ -n "${ARGUS_BUILD_UID:-}" ]]; then uid="$ARGUS_BUILD_UID"; fi
if [[ -n "${ARGUS_BUILD_GID:-}" ]]; then gid="$ARGUS_BUILD_GID"; fi
if ! _argus_is_number "$uid"; then
echo "[ARGUS build_user] Invalid UID '$uid'" >&2; return 1
fi
if ! _argus_is_number "$gid"; then
echo "[ARGUS build_user] Invalid GID '$gid'" >&2; return 1
fi
export ARGUS_BUILD_UID="$uid"
export ARGUS_BUILD_GID="$gid"
_ARGUS_BUILD_USER_LOADED=1
}
load_build_user() {
local profile="${ARGUS_BUILD_PROFILE:-default}"
load_build_user_profile "$profile"
}
argus_build_user_args() {
load_build_user
printf '%s' "--build-arg ARGUS_BUILD_UID=${ARGUS_BUILD_UID} --build-arg ARGUS_BUILD_GID=${ARGUS_BUILD_GID}"
}
print_build_user() {
load_build_user
echo "ARGUS build user: UID=${ARGUS_BUILD_UID} GID=${ARGUS_BUILD_GID}"
}