caddy-config-get

#!/bin/sh
set -e
set -u

if test -e ~/.config/caddy-sh/default.env; then
    # shellcheck disable=SC1090
    . ~/.config/caddy-sh/default.env
fi

if test -z "${CADDY_HOST:-}" ||
    test -z "${CADDY_USER:-}" ||
    test -z "${CADDY_PASS:-}"; then
    echo ""
    echo "Error: Set CADDY_HOST, CADDY_USER, and CADDY_PASS in '~/.config/caddy-sh/env'"
    echo ""
    exit 1
fi

fn_get_config() { (
    curl -fsS --proto '=https' --tlsv1.2 \
        -u "${CADDY_USER}:${CADDY_PASS}" \
        "${CADDY_HOST}/config/" | jq
); }

main() { (
    if test "help" = "${1:-}" ||
        test "--help" = "${1:-}" ||
        test -n "${1:-}"; then

        echo ""
        echo "USAGE"
        echo "    caddy-config-get"
        echo ""
        echo "EXAMPLES"
        echo "    caddy-config-get"
        echo ""
        echo "IMPORTANT:"
        echo "    BAD:  caddy run --envfile ~/.config/caddy-sh/env --config ./caddy.json"
        echo "    GOOD: caddy run --envfile ~/.config/caddy-sh/env --resume"
        echo ""
        echo "Changes do NOT persist by default!"
        echo ""

        exit 1
    fi

    echo 'Getting Admin Config...'
    fn_get_config
); }

main "${@:-}"