#!/bin/bash
set -ex

# Current supported architectures
export ALL_TARGET_ARCH=(amd64 arm32v6 arm64v8)

# Architecture used in tags with no architecture specified (certbot/certbot:latest, certbot/certbot:v0.35.0, ...)
export DEFAULT_ARCH=amd64

# Name of the Certbot Docker organizaation on GitHub. After creating
# repositories with the same names (e.g. "certbot", "dns-dnsmadeeasy", etc.)
# using a different account on Docker Hub, you can change this value to have
# the scripts modify those Docker repositories rather than the repositories for
# the official Certbot Docker images.
export DOCKER_HUB_ORG="certbot"

# List of Certbot plugins
export CERTBOT_PLUGINS=(
    "dns-dnsmadeeasy"
    "dns-dnsimple"
    "dns-ovh"
    "dns-cloudflare"
    "dns-cloudxns"
    "dns-digitalocean"
    "dns-google"
    "dns-luadns"
    "dns-nsone"
    "dns-rfc2136"
    "dns-route53"
    "dns-gehirn"
    "dns-linode"
    "dns-sakuracloud"
)

# Parses the requested architecture string and sets ALL_REQUESTED_ARCH to
# result.
# Usage: ParseRequestedArch [all|amd64|arm32v6|arm64v8]
ParseRequestedArch() {
    REQUESTED_ARCH="${1}"
    if [[ "${REQUESTED_ARCH}" == "all" ]]; then
        ALL_REQUESTED_ARCH=("${ALL_TARGET_ARCH[@]}")
        return 0
    fi
    for TARGET_ARCH in "${ALL_TARGET_ARCH[@]}"; do
        if [[ "${TARGET_ARCH}" == "${REQUESTED_ARCH}" ]]; then
            ALL_REQUESTED_ARCH=("${REQUESTED_ARCH}")
            return 0
        fi
    done
    # If we didn't return above, REQUESTED_ARCH has an unexpected value.
    echo "Unexpected target architecture \"${REQUESTED_ARCH}\"". >&2
    exit 1
}