acme.sh/dnsapi/dns_nw.sh

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#!/usr/bin/env sh
########################################################################
# NocWorx script for acme.sh
#
# Handles DNS Updates for the Following vendors:
# - Nexcess.net
# - Thermo.io
# - Futurehosting.com
#
# Environment variables:
#
# - NW_API_TOKEN (Your API Token)
# - NW_API_ENDPOINT (One of the following listed below)
#
# Endpoints:
# - https://portal.nexcess.net (default)
# - https://core.thermo.io
# - https://my.futurehosting.com
#
# Note: If you do not have an API token, one can be generated at one
# of the following URLs:
# - https://portal.nexcess.net/api-token
# - https://core.thermo.io/api-token
# - https://my.futurehosting.com/api-token
#
# Author: Frank Laszlo <flaszlo@nexcess.net>
NW_API_VERSION="0"
# dns_nw_add() - Add TXT record
# Usage: dns_nw_add _acme-challenge.subdomain.domain.com "XyZ123..."
dns_nw_add() {
host="${1}"
txtvalue="${2}"
_debug host "${host}"
_debug txtvalue "${txtvalue}"
if ! _check_nw_api_creds; then
return 1
fi
_info "Using NocWorx (${NW_API_ENDPOINT})"
_debug "Calling: dns_nw_add() '${host}' '${txtvalue}'"
_debug "Detecting root zone"
if ! _get_root "${host}"; then
_err "Zone for domain does not exist."
return 1
fi
_debug _zone_id "${_zone_id}"
_debug _sub_domain "${_sub_domain}"
_debug _domain "${_domain}"
_post_data="{\"zone_id\": \"${_zone_id}\", \"type\": \"TXT\", \"host\": \"${host}\", \"target\": \"${txtvalue}\", \"ttl\": \"300\"}"
if _rest POST "dns-record" "${_post_data}" && [ -n "${response}" ]; then
_record_id=$(printf "%s\n" "${response}" | _egrep_o "\"record_id\": *[0-9]+" | cut -d : -f 2 | tr -d " " | _head_n 1)
_debug _record_id "${_record_id}"
if [ -z "$_record_id" ]; then
_err "Error adding the TXT record."
return 1
fi
_info "TXT record successfully added."
return 0
fi
return 1
}
# dns_nw_rm() - Remove TXT record
# Usage: dns_nw_rm _acme-challenge.subdomain.domain.com "XyZ123..."
dns_nw_rm() {
host="${1}"
txtvalue="${2}"
_debug host "${host}"
_debug txtvalue "${txtvalue}"
if ! _check_nw_api_creds; then
return 1
fi
_info "Using NocWorx (${NW_API_ENDPOINT})"
_debug "Calling: dns_nw_rm() '${host}'"
_debug "Detecting root zone"
if ! _get_root "${host}"; then
_err "Zone for domain does not exist."
return 1
fi
_debug _zone_id "${_zone_id}"
_debug _sub_domain "${_sub_domain}"
_debug _domain "${_domain}"
_parameters="?zone_id=${_zone_id}"
if _rest GET "dns-record" "${_parameters}" && [ -n "${response}" ]; then
response="$(echo "${response}" | tr -d "\n" | sed 's/^\[\(.*\)\]$/\1/' | sed -e 's/{"record_id":/|"record_id":/g' | sed 's/|/&{/g' | tr "|" "\n")"
_debug response "${response}"
record="$(echo "${response}" | _egrep_o "{.*\"host\": *\"${_sub_domain}\", *\"target\": *\"${txtvalue}\".*}")"
_debug record "${record}"
if [ "${record}" ]; then
_record_id=$(printf "%s\n" "${record}" | _egrep_o "\"record_id\": *[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
if [ "${_record_id}" ]; then
_debug _record_id "${_record_id}"
_rest DELETE "dns-record/${_record_id}"
_info "TXT record successfully deleted."
return 0
fi
return 1
fi
return 0
fi
return 1
}
_check_nw_api_creds() {
NW_API_TOKEN="${NW_API_TOKEN:-$(_readaccountconf_mutable NW_API_TOKEN)}"
NW_API_ENDPOINT="${NW_API_ENDPOINT:-$(_readaccountconf_mutable NW_API_ENDPOINT)}"
if [ -z "${NW_API_ENDPOINT}" ]; then
NW_API_ENDPOINT="https://portal.nexcess.net"
fi
if [ -z "${NW_API_TOKEN}" ]; then
_err "You have not defined your NW_API_TOKEN."
_err "Please create your token and try again."
_err "If you need to generate a new token, please visit one of the following URLs:"
_err " - https://portal.nexcess.net/api-token"
_err " - https://core.thermo.io/api-token"
_err " - https://my.futurehosting.com/api-token"
return 1
fi
_saveaccountconf_mutable NW_API_TOKEN "${NW_API_TOKEN}"
_saveaccountconf_mutable NW_API_ENDPOINT "${NW_API_ENDPOINT}"
}
_get_root() {
domain="${1}"
i=2
p=1
if _rest GET "dns-zone"; then
response="$(echo "${response}" | tr -d "\n" | sed 's/^\[\(.*\)\]$/\1/' | sed -e 's/{"zone_id":/|"zone_id":/g' | sed 's/|/&{/g' | tr "|" "\n")"
_debug response "${response}"
while true; do
h=$(printf "%s" "${domain}" | cut -d . -f $i-100)
_debug h "${h}"
if [ -z "${h}" ]; then
#not valid
return 1
fi
hostedzone="$(echo "${response}" | _egrep_o "{.*\"domain\": *\"${h}\".*}")"
if [ "${hostedzone}" ]; then
_zone_id=$(printf "%s\n" "${hostedzone}" | _egrep_o "\"zone_id\": *[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
if [ "${_zone_id}" ]; then
_sub_domain=$(printf "%s" "${domain}" | cut -d . -f 1-${p})
_domain="${h}"
return 0
fi
return 1
fi
p=$i
i=$(_math "${i}" + 1)
done
fi
return 1
}
_rest() {
method="${1}"
ep="/${2}"
data="${3}"
_debug method "${method}"
_debug ep "${ep}"
export _H1="Accept: application/json"
export _H2="Content-Type: application/json"
export _H3="Api-Version: ${NW_API_VERSION}"
export _H4="User-Agent: NW-ACME-CLIENT"
export _H5="Authorization: Bearer ${NW_API_TOKEN}"
if [ "${method}" != "GET" ]; then
_debug data "${data}"
response="$(_post "${data}" "${NW_API_ENDPOINT}${ep}" "" "${method}")"
else
response="$(_get "${NW_API_ENDPOINT}${ep}${data}")"
fi
if [ "${?}" != "0" ]; then
_err "error ${ep}"
return 1
fi
_debug2 response "${response}"
return 0
}