diff --git a/dnsapi/dns_pdns-mysql.sh b/dnsapi/dns_pdns-mysql.sh new file mode 100644 index 00000000..1fa2b4b5 --- /dev/null +++ b/dnsapi/dns_pdns-mysql.sh @@ -0,0 +1,184 @@ +#!/usr/bin/env sh + +#PowerDNS Embedded API +#https://doc.powerdns.com/md/httpapi/api_spec/ +# +PDNS_Url="http://idragonfly.net:3306" +PDNS_ServerId="admin" +PDNS_Token="dc32asd#" +PDNS_Ttl=60 + +DEFAULT_PDNS_TTL=60 + +######## Public functions ##################### +#Usage: add _acme-challenge.www.domain.com "123456789ABCDEF0000000000000000000000000000000000000" +#fulldomain +#txtvalue +dns_pdns_add() { + fulldomain=$1 + txtvalue=$2 + + if [ -z "$PDNS_Url" ]; then + PDNS_Url="" + _err "You don't specify PowerDNS address." + _err "Please set PDNS_Url and try again." + return 1 + fi + + if [ -z "$PDNS_ServerId" ]; then + PDNS_ServerId="" + _err "You don't specify PowerDNS server id." + _err "Please set you PDNS_ServerId and try again." + return 1 + fi + + if [ -z "$PDNS_Token" ]; then + PDNS_Token="" + _err "You don't specify PowerDNS token." + _err "Please create you PDNS_Token and try again." + return 1 + fi + + if [ -z "$PDNS_Ttl" ]; then + PDNS_Ttl="$DEFAULT_PDNS_TTL" + fi + + #save the api addr and key to the account conf file. + _saveaccountconf PDNS_Url "$PDNS_Url" + _saveaccountconf PDNS_ServerId "$PDNS_ServerId" + _saveaccountconf PDNS_Token "$PDNS_Token" + + if [ "$PDNS_Ttl" != "$DEFAULT_PDNS_TTL" ]; then + _saveaccountconf PDNS_Ttl "$PDNS_Ttl" + fi + + _debug "Detect root zone" + if ! _get_root "$fulldomain"; then + _err "invalid domain" + return 1 + fi + _debug _domain "$_domain" + + if ! set_record "$_domain" "$fulldomain" "$txtvalue"; then + return 1 + fi + + return 0 +} + +#fulldomain +dns_pdns_rm() { + fulldomain=$1 + + _debug "Detect root zone" + if ! _get_root "$fulldomain"; then + _err "invalid domain" + return 1 + fi + _debug _domain "$_domain" + + if ! rm_record "$_domain" "$fulldomain"; then + return 1 + fi + + return 0 +} + +set_record() { + _info "Adding record" + root=$1 + full=$2 + txtvalue=$3 + + if ! _pdns_rest "PATCH" "/api/v1/servers/$PDNS_ServerId/zones/$root." "{\"rrsets\": [{\"changetype\": \"REPLACE\", \"name\": \"$full.\", \"type\": \"TXT\", \"ttl\": $PDNS_Ttl, \"records\": [{\"name\": \"$full.\", \"type\": \"TXT\", \"content\": \"\\\"$txtvalue\\\"\", \"disabled\": false, \"ttl\": $PDNS_Ttl}]}]}"; then + _err "Set txt record error." + return 1 + fi + + if ! notify_slaves "$root"; then + return 1 + fi + + return 0 +} + +rm_record() { + _info "Remove record" + root=$1 + full=$2 + + if ! _pdns_rest "PATCH" "/api/v1/servers/$PDNS_ServerId/zones/$root." "{\"rrsets\": [{\"changetype\": \"DELETE\", \"name\": \"$full.\", \"type\": \"TXT\"}]}"; then + _err "Delete txt record error." + return 1 + fi + + if ! notify_slaves "$root"; then + return 1 + fi + + return 0 +} + +notify_slaves() { + root=$1 + + if ! _pdns_rest "PUT" "/api/v1/servers/$PDNS_ServerId/zones/$root./notify"; then + _err "Notify slaves error." + return 1 + fi + + return 0 +} + +#################### Private functions below ################################## +#_acme-challenge.www.domain.com +#returns +# _domain=domain.com +_get_root() { + domain=$1 + i=1 + + if _pdns_rest "GET" "/api/v1/servers/$PDNS_ServerId/zones"; then + _zones_response="$response" + fi + + while true; do + h=$(printf "%s" "$domain" | cut -d . -f $i-100) + if [ -z "$h" ]; then + return 1 + fi + + if _contains "$_zones_response" "\"name\": \"$h.\""; then + _domain="$h" + return 0 + fi + + i=$(_math $i + 1) + done + _debug "$domain not found" + + return 1 +} + +_pdns_rest() { + method=$1 + ep=$2 + data=$3 + + export _H1="X-API-Key: $PDNS_Token" + + if [ ! "$method" = "GET" ]; then + _debug data "$data" + response="$(_post "$data" "$PDNS_Url$ep" "" "$method")" + else + response="$(_get "$PDNS_Url$ep")" + fi + + if [ "$?" != "0" ]; then + _err "error $ep" + return 1 + fi + _debug2 response "$response" + + return 0 +}