acme.sh/dnsapi/dns_huaweicloud.sh

#!/usr/bin/env sh

# HUAWEICLOUD_Username
# HUAWEICLOUD_Password
# HUAWEICLOUD_ProjectID

iam_api="https://iam.myhuaweicloud.com"
dns_api="https://dns.ap-southeast-1.myhuaweicloud.com"

########  Public functions #####################

# Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
# Used to add txt record
#
# Ref: https://support.huaweicloud.com/intl/zh-cn/api-dns/zh-cn_topic_0132421999.html
#

dns_huaweicloud_add() {
  fulldomain=$1
  txtvalue=$2

  HUAWEICLOUD_Username="${HUAWEICLOUD_Username:-$(_readaccountconf_mutable HUAWEICLOUD_Username)}"
  HUAWEICLOUD_Password="${HUAWEICLOUD_Password:-$(_readaccountconf_mutable HUAWEICLOUD_Password)}"
  HUAWEICLOUD_ProjectID="${HUAWEICLOUD_ProjectID:-$(_readaccountconf_mutable HUAWEICLOUD_ProjectID)}"

  token="$(_get_token "${HUAWEICLOUD_Username}" "${HUAWEICLOUD_Password}" "${HUAWEICLOUD_ProjectID}")"
  _debug2 "${token}"
  zoneid="$(_get_zoneid "${token}" "${fulldomain}")"
  _debug "${zoneid}"

  _debug "Adding Record"
  _add_record "${token}" "${fulldomain}" "${txtvalue}"
  ret="$?"
  if [ "${ret}" != "0" ]; then
    _err "dns_huaweicloud: Error adding record."
    return 1
  fi

  # Do saving work if all succeeded
  _saveaccountconf_mutable HUAWEICLOUD_Username "${HUAWEICLOUD_Username}"
  _saveaccountconf_mutable HUAWEICLOUD_Password "${HUAWEICLOUD_Password}"
  _saveaccountconf_mutable HUAWEICLOUD_ProjectID "${HUAWEICLOUD_ProjectID}"
  return 0
}

# Usage: fulldomain txtvalue
# Used to remove the txt record after validation
#
# Ref: https://support.huaweicloud.com/intl/zh-cn/api-dns/dns_api_64005.html
#

dns_huaweicloud_rm() {
  fulldomain=$1
  txtvalue=$2

  HUAWEICLOUD_Username="${HUAWEICLOUD_Username:-$(_readaccountconf_mutable HUAWEICLOUD_Username)}"
  HUAWEICLOUD_Password="${HUAWEICLOUD_Password:-$(_readaccountconf_mutable HUAWEICLOUD_Password)}"
  HUAWEICLOUD_ProjectID="${HUAWEICLOUD_ProjectID:-$(_readaccountconf_mutable HUAWEICLOUD_ProjectID)}"

  if [ -z "${HUAWEICLOUD_Username}" ] || [ -z "${HUAWEICLOUD_Username}" ] || [ -z "${HUAWEICLOUD_Username}" ]; then
    _err "Please provide enough information"
    return 1
  fi

  token="$(_get_token "${HUAWEICLOUD_Username}" "${HUAWEICLOUD_Password}" "${HUAWEICLOUD_ProjectID}")"
  _debug2 "${token}"
  zoneid="$(_get_zoneid "${token}" "${fulldomain}")"
  _debug "${zoneid}"
  record_id="$(_get_recordset_id "${token}" "${fulldomain}" "${zoneid}")"
  _debug "Record Set ID is: ${record_id}"

  # Remove all records
  while [ "${record_id}" != "0" ]; do
    _debug "Removing Record"
    _rm_record "${token}" "${zoneid}" "${record_id}"
    record_id="$(_get_recordset_id "${token}" "${fulldomain}" "${zoneid}")"
  done
  return 0
}

###################  Private functions below ##################################

# _get_zoneid
#
# _token=$1
# _domain_string=$2
#
# printf "%s" "${_zoneid}"
_get_zoneid() {
  _token=$1
  _domain_string=$2
  export _H1="X-Auth-Token: ${_token}"

  i=1
  while true; do
    h=$(printf "%s" "${_domain_string}" | cut -d . -f $i-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
    fi
    _debug "$h"
    response=$(_get "${dns_api}/v2/zones?name=${h}")

    if _contains "${response}" "id"; then
      _debug "Get Zone ID Success."
      _zoneid=$(echo "${response}" | _egrep_o "\"id\": *\"[^\"]*\"" | cut -d : -f 2 | tr -d \" | tr -d " ")
      printf "%s" "${_zoneid}"
      return 0
    fi

    i=$(_math "$i" + 1)
  done
  return 1
}

_get_recordset_id() {
  _token=$1
  _domain=$2
  _zoneid=$3
  export _H1="X-Auth-Token: ${_token}"

  response=$(_get "${dns_api}/v2/zones/${_zoneid}/recordsets?name=${_domain}")
  if _contains "${response}" "id"; then
    _id="$(echo "${response}" | _egrep_o "\"id\": *\"[^\"]*\"" | cut -d : -f 2 | tr -d \" | tr -d " ")"
    printf "%s" "${_id}"
    return 0
  fi
  printf "%s" "0"
  return 1
}

_add_record() {
  _token=$1
  _domain=$2
  _txtvalue=$3
  body="{
    \"name\": \"${_domain}.\",
    \"description\": \"ACME Challenge\",
    \"type\": \"TXT\",
    \"ttl\": 1,
    \"records\": [
        \"\\\"${_txtvalue}\\\"\"
    ]
  }"
  _debug2 "${body}"
  export _H2="Content-Type: application/json"
  export _H1="X-Auth-Token: ${_token}"

  _post "${body}" "${dns_api}/v2/zones/${zoneid}/recordsets" >/dev/null
  _code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
  if [ "$_code" != "202" ]; then
    _err "dns_huaweicloud: http code ${_code}"
    return 1
  fi
  return 0
}

_rm_record() {
  _token=$1
  _zone_id=$2
  _record_id=$3

  export _H2="Content-Type: application/json"
  export _H1="X-Auth-Token: ${_token}"

  _post "${body}" "${dns_api}/v2/zones/${_zone_id}/recordsets/${_record_id}" false "DELETE" >/dev/null
  return 0
}

_get_token() {
  _username=$1
  _password=$2
  _project=$3

  _debug "Getting Token"
  body="{
    \"auth\": {
      \"identity\": {
        \"methods\": [
          \"password\"
        ],
        \"password\": {
          \"user\": {
            \"name\": \"${_username}\",
            \"password\": \"${_password}\",
            \"domain\": {
              \"name\": \"${_username}\"
            }
          }
        }
      },
      \"scope\": {
        \"project\": {
          \"id\": \"${_project}\"
        }
      }
    }
  }"
  export _H1="Content-Type: application/json;charset=utf8"
  _post "${body}" "${iam_api}/v3/auth/tokens" >/dev/null
  _code=$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")
  _token=$(grep "^X-Subject-Token" "$HTTP_HEADER" | cut -d " " -f 2-)
  _debug2 "${_code}"
  printf "%s" "${_token}"
  return 0
}