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