diff --git a/dnsapi/dns_scaleway.sh b/dnsapi/dns_scaleway.sh new file mode 100755 index 00000000..20397096 --- /dev/null +++ b/dnsapi/dns_scaleway.sh @@ -0,0 +1,162 @@ +#!/usr/bin/env sh + +# Scaleway API +# https://developers.scaleway.com/en/products/domain/dns/api/ +# +# Requires Scaleway API token set in SCALEWAY_API_TOKEN + +######## Public functions ##################### + +SCALEWAY_API="https://api.scaleway.com/domain/v2beta1" + +#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" +dns_scaleway_add() { + fulldomain=$1 + txtvalue=$2 + + if ! _scaleway_check_config; then + return 1 + fi + + _debug "First detect the root zone" + if ! _get_root "$fulldomain"; then + _err "invalid domain" + return 1 + fi + + _debug _sub_domain "$_sub_domain" + _debug _domain "$_domain" + + _info "Adding record" + _scaleway_create_TXT_record "$_domain" "$_sub_domain" "$txtvalue" + _info "Record added." + + return 0 +} + +dns_scaleway_rm() { + fulldomain=$1 + txtvalue=$2 + + if ! _scaleway_check_config; then + return 1 + fi + + _debug "First detect the root zone" + if ! _get_root "$fulldomain"; then + _err "invalid domain" + return 1 + fi + + _debug _sub_domain "$_sub_domain" + _debug _domain "$_domain" + + _info "Deleting record" + _scaleway_create_TXT_record "$_domain" "$_sub_domain" "$txtvalue" + _info "Record deleted." + + return 0 +} + +#################### Private functions below ################################## + +_scaleway_check_config() { + SCALEWAY_API_TOKEN="${SCALEWAY_API_TOKEN:-$(_readaccountconf_mutable SCALEWAY_API_TOKEN)}" + if [ -z "$SCALEWAY_API_TOKEN" ]; then + _err "No API key specified for Scaleway API." + _err "Create your key and export it as SCALEWAY_API_TOKEN" + return 1 + fi + if ! _scaleway_rest GET "dns-zones"; then + _err "Invalid API key specified for Scaleway API." + return 1 + fi + + _saveaccountconf_mutable SCALEWAY_API_TOKEN "$SCALEWAY_API_TOKEN" + + return 0 +} + +#_acme-challenge.www.domain.com +#returns +# _sub_domain=_acme-challenge.www +# _domain=domain.com +_get_root() { + domain=$1 + i=2 + p=1 + while true; do + h=$(printf "%s" "$domain" | cut -d . -f $i-100) + if [ -z "$h" ]; then + #not valid + return 1 + fi + + _scaleway_rest GET "dns-zones/$h/records" + + if ! _contains "$response" "subdomain not found" >/dev/null; then + _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p) + _domain="$h" + return 0 + fi + p=$i + i=$(_math "$i" + 1) + done + _err "Unable to retrive DNS zone matching this domain" + return 1 +} + +_scaleway_create_TXT_record() { + txt_zone=$1 + txt_name=$2 + txt_value=$3 + + _scaleway_rest PATCH "dns-zones/$txt_zone/records" "{\"return_all_records\":false,\"changes\":[{\"add\":{\"records\":[{\"name\":\"$txt_name\",\"data\":\"$txt_value\",\"type\":\"TXT\",\"ttl\":60}]}}]}" + + if [ _contains "$response" "records"; then + return 0 + else + _err "error1 $response" + return 1 + fi +} + +_scaleway_delete_TXT_record() { + txt_zone=$1 + txt_name=$2 + txt_value=$3 + + _scaleway_rest PATCH "dns-zones/$txt_zone/records" "{\"return_all_records\":false,\"changes\":[{\"delete\":{\"id_fields\":{\"name\":\"$txt_name\",\"data\":\"$txt_value\",\"type\":\"TXT\"}}}]}" + + if [ _contains "$response" "records"; then + return 0 + else + _err "error2 $response" + return 1 + fi +} + +_scaleway_rest() { + m=$1 + ep="$2" + data="$3" + _debug "$ep" + _scaleway_url="$SCALEWAY_API/$ep" + _debug2 _scaleway_url "$_scaleway_url" + export _H1="x-auth-token: $SCALEWAY_API_TOKEN" + export _H2="Accept: application/json" + export _H3="Content-Type: application/json" + + if [ "$data" ] || [ "$m" != "GET" ]; then + _debug data "$data" + response="$(_post "$data" "$_scaleway_url" "" "$m")" + else + response="$(_get "$_scaleway_url")" + fi + if [ "$?" != "0" ] || _contains "$response" "denied_authentication" || _contains "$response" "Method not allowed" || _contains "$response" "json parse error: unexpected EOF"; then + _err "error $response" + return 1 + fi + _debug2 response "$response" + return 0 +}