wordpress/rootfs/usr/local/bin/load_secrets

#!/usr/bin/env bash

load_dir_env() {
    local dir="$1"

    shopt -s nullglob

    for file in "$dir"/*; do
        if [ -f "$file" ] && [[ "$(basename "$file")" != *=* ]]; then
            varName="$(basename "$file")"
            value="$(<"$file")"
            export "${varName}=${value}"
        fi
    done
}

main() {
    load_dir_env /run/secrets_normalized
}

main