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#!/usr/bin/env sh
#
# ULTRA_USR="your_user_goes_here"
#
# ULTRA_PWD="some_password_goes_here"
ULTRA_API="https://restapi.ultradns.com/v2/"
#Usage: add _acme-challenge.www.domain.com "some_long_string_of_characters_go_here_from_lets_encrypt"
dns_ultra_add() {
fulldomain=$1
txtvalue=$2
export txtvalue
ULTRA_USR="${ULTRA_USR:-$(_readaccountconf_mutable ULTRA_USR)}"
ULTRA_PWD="${ULTRA_PWD:-$(_readaccountconf_mutable ULTRA_PWD)}"
if [ -z "$ULTRA_USR" ] || [ -z "$ULTRA_PWD" ]; then
ULTRA_USR=""
ULTRA_PWD=""
_err "You didn't specify an UltraDNS username and password yet"
return 1
fi
# save the username and password to the account conf file.
_saveaccountconf_mutable ULTRA_USR "$ULTRA_USR"
_saveaccountconf_mutable ULTRA_PWD "$ULTRA_PWD"
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug _domain_id "${_domain_id}"
_debug _sub_domain "${_sub_domain}"
_debug _domain "${_domain}"
_debug "Getting txt records"
_ultra_rest GET "zones/${_domain_id}/rrsets/TXT?q=value:${fulldomain}"
if printf "%s" "$response" | grep \"totalCount\" >/dev/null; then
_err "Error, it would appear that this record already exists. Please review existing TXT records for this domain."
return 1
fi
_info "Adding record"
if _ultra_rest POST "zones/$_domain_id/rrsets/TXT/${_sub_domain}" '{"ttl":300,"rdata":["'"${txtvalue}"'"]}'; then
if _contains "$response" "Successful"; then
_info "Added, OK"
return 0
elif _contains "$response" "Resource Record of type 16 with these attributes already exists"; then
_info "Already exists, OK"
return 0
else
_err "Add txt record error."
return 1
fi
fi
_err "Add txt record error."
}
dns_ultra_rm() {
fulldomain=$1
txtvalue=$2
export txtvalue
ULTRA_USR="${ULTRA_USR:-$(_readaccountconf_mutable ULTRA_USR)}"
ULTRA_PWD="${ULTRA_PWD:-$(_readaccountconf_mutable ULTRA_PWD)}"
if [ -z "$ULTRA_USR" ] || [ -z "$ULTRA_PWD" ]; then
ULTRA_USR=""
ULTRA_PWD=""
_err "You didn't specify an UltraDNS username and password yet"
return 1
fi
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug _domain_id "${_domain_id}"
_debug _sub_domain "${_sub_domain}"
_debug _domain "${domain}"
_debug "Getting TXT records"
_ultra_rest GET "zones/${_domain_id}/rrsets?q=kind:RECORDS+owner:${_sub_domain}"
if ! printf "%s" "$response" | grep \"resultInfo\" >/dev/null; then
_err "There was an error in obtaining the resource records for ${_domain_id}"
return 1
fi
count=$(echo "$response" | _egrep_o "\"returnedCount\":[^,]*" | cut -d: -f2 | cut -d'}' -f1)
_debug count "${count}"
if [ "${count}" = "" ]; then
_info "Text record is not present, will not delete anything."
else
if ! _ultra_rest DELETE "zones/$_domain_id/rrsets/TXT/${_sub_domain}" '{"ttl":300,"rdata":["'"${txtvalue}"'"]}'; then
_err "Deleting the record did not succeed, please verify/check."
return 1
fi
_contains "$response" ""
fi
}
#################### Private functions below ##################################
#_acme-challenge.www.domain.com
#returns
# _sub_domain=_acme-challenge.www
# _domain=domain.com
# _domain_id=sdjkglgdfewsdfg
_get_root() {
domain=$1
i=2
p=1
while true; do
h=$(printf "%s" "$domain" | cut -d . -f $i-100)
_debug h "$h"
_debug response "$response"
if [ -z "$h" ]; then
#not valid
return 1
fi
if ! _ultra_rest GET "zones"; then
return 1
fi
if _contains "${response}" "${h}." >/dev/null; then
_domain_id=$(echo "$response" | _egrep_o "${h}")
if [ "$_domain_id" ]; then
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
_domain="${h}"
_debug sub_domain "${_sub_domain}"
_debug domain "${_domain}"
return 0
fi
return 1
fi
p=$i
i=$(_math "$i" + 1)
done
return 1
}
_ultra_rest() {
m=$1
ep="$2"
data="$3"
_debug "$ep"
_debug TOKEN "${AUTH_TOKEN}"
_ultra_login
export _H1="Content-Type: application/json"
export _H2="Authorization: Bearer ${AUTH_TOKEN}"
if [ "$m" != "GET" ]; then
_debug data "${data}"
response="$(_post "${data}" "${ULTRA_API}"/"${ep}" "" "${m}")"
else
response="$(_get "$ULTRA_API/$ep")"
fi
}
_ultra_login() {
export _H1=""
export _H2=""
AUTH_TOKEN=$(_post "grant_type=password&username=${ULTRA_USR}&password=${ULTRA_PWD}" "${ULTRA_API}authorization/token" | cut -d, -f3 | cut -d\" -f4)
export AUTH_TOKEN
}