diff --git a/dnsapi/dns_vultr.sh b/dnsapi/dns_vultr.sh new file mode 100644 index 00000000..f15e7c49 --- /dev/null +++ b/dnsapi/dns_vultr.sh @@ -0,0 +1,163 @@ +#!/usr/bin/env sh + +# +#VULTR_API_KEY=000011112222333344445555666677778888 + +VULTR_Api="https://api.vultr.com/v1" + +######## Public functions ##################### + +#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" +dns_vultr_add() { + fulldomain=$1 + txtvalue=$2 + _debug fulldomain "$fulldomain" + _debug txtvalue "$txtvalue" + + VULTR_API_KEY="${VULTR_API_KEY:-$(_readaccountconf_mutable VULTR_API_KEY)}" + if test -z "$VULTR_API_KEY"; then + VULTR_API_KEY='' + _err 'VULTR_API_KEY was not exported' + return 1 + fi + + _saveaccountconf_mutable VULTR_API_KEY "$VULTR_API_KEY" + + _debug 'First detect the root zone' + if ! _get_root "$fulldomain"; then + return 1 + fi + _debug _sub_domain "$_sub_domain" + _debug _domain "$_domain" + + _debug 'Getting txt records' + _vultr_rest GET "dns/records?domain=$_domain" + + if printf "%s\n" "$response" | grep "\"type\":\"TXT\",\"name\":\"$fulldomain\"" >/dev/null; then + _err 'Error' + return 1 + fi + + if ! _vultr_rest POST 'dns/create_record' "domain=$_domain&name=$_sub_domain&data=\"$txtvalue\"&type=TXT"; then + _err "$response" + return 1 + fi + + _debug2 _response "$response" + return 0 +} + +#fulldomain txtvalue +dns_vultr_rm() { + fulldomain=$1 + txtvalue=$2 + _debug fulldomain "$fulldomain" + _debug txtvalue "$txtvalue" + + VULTR_API_KEY="${VULTR_API_KEY:-$(_readaccountconf_mutable VULTR_API_KEY)}" + if test -z "$VULTR_API_KEY"; then + VULTR_API_KEY="" + _err 'VULTR_API_KEY was not exported' + return 1 + fi + + _saveaccountconf_mutable VULTR_API_KEY "$VULTR_API_KEY" + + _debug 'First detect the root zone' + if ! _get_root "$fulldomain"; then + return 1 + fi + _debug _sub_domain "$_sub_domain" + _debug _domain "$_domain" + + _debug 'Getting txt records' + _vultr_rest GET "dns/records?domain=$_domain" + + if printf "%s\n" "$response" | grep "\"type\":\"TXT\",\"name\":\"$fulldomain\"" >/dev/null; then + _err 'Error' + return 1 + fi + + _record_id="$(echo "$response" | tr '{}' '\n' | grep '"TXT"' | grep "$txtvalue" | tr ',' '\n' | grep -i 'RECORDID' | cut -d : -f 2)" + _debug _record_id "$_record_id" + if [ "$_record_id" ]; then + _info "Successfully retrieved the record id for ACME challenge." + else + _info "Empty record id, it seems no such record." + return 0 + fi + + if ! _vultr_rest POST 'dns/delete_record' "domain=$_domain&RECORDID=$_record_id"; then + _err "$response" + return 1 + fi + + _debug2 _response "$response" + return 0 +} + +#################### Private functions below ################################## +#_acme-challenge.www.domain.com +#returns +# _sub_domain=_acme-challenge.www +# _domain=domain.com +# _domain_id=sdjkglgdfewsdfg +_get_root() { + domain=$1 + i=1 + while true; do + h=$(printf "%s" "$domain" | cut -d . -f $i-100) + _debug h "$h" + if [ -z "$h" ]; then + return 1 + fi + + if ! _vultr_rest GET "dns/list"; then + return 1 + fi + + if printf "%s\n" "$response" | grep '^\[.*\]' >/dev/null; then + if _contains "$response" "\"domain\":\"$_domain\""; then + _sub_domain="$(echo "$fulldomain" | sed "s/\\.$_domain\$//")" + _domain=$_domain + return 0 + else + _err 'Invalid domain' + return 1 + fi + else + _err "$response" + return 1 + fi + i=$(_math "$i" + 1) + done + + return 1 +} + +_vultr_rest() { + m=$1 + ep="$2" + data="$3" + _debug "$ep" + + api_key_trimmed=$(echo $VULTR_API_KEY | tr -d '"') + + export _H1="Api-Key: $api_key_trimmed" + export _H2='Content-Type: application/x-www-form-urlencoded' + + if [ "$m" != "GET" ]; then + _debug data "$data" + response="$(_post "$data" "$VULTR_Api/$ep" "" "$m")" + else + response="$(_get "$VULTR_Api/$ep")" + fi + + if [ "$?" != "0" ]; then + _err "Error $ep" + return 1 + fi + + _debug2 response "$response" + return 0 +}