feat: api

ingress.tjo.cloud/root/etc/default/dyndns

@@ -4,15 +4,6 @@
 ## Default:     ""
 ## ServiceRestart: dydns
 
-# If set to "true", removes extra DNS records if more than one A record is found on a subdomain.
-# Note that if this is not enabled, the script will NOT update subdomains with more than one A record
-# (default: false)
-REMOVE_DUPLICATES=true
-
-# Polling time in seconds.
-# (default: 300)
-SLEEP_INTERVAL=600
-
 # The domain your subdomain is registered at. (i.e. foo.com for home.foo.com)
 DOMAIN=ingress.tjo.cloud
 

ingress.tjo.cloud/root/usr/local/bin/dyndns

@@ -4,8 +4,7 @@ set -euo pipefail
 
 api_host="https://api.dnsimple.com/v2"
 sleep_interval=${SLEEP_INTERVAL:-300}
-remove_duplicates=${REMOVE_DUPLICATES:-"false"}
-record_ttl=${RECORD_TTL:-300}
+record_ttl=${RECORD_TTL:-600}
 
 # Only services with ipv6 supported are listed here.
 # And are not using cloudflare or similar services
@@ -38,15 +37,18 @@ configure_record() {
   # disable glob expansion
   set -f
 
-  ip=$1
-  type=$2
+  domain_records=$1
+  ip=$2
+  type=$3
 
   for sub in ${NAME//;/ }; do
-    record_id=$(echo "$domain_records" | jq ".data[] | select(.type == \"$type\" and .content == \"$sub\") | .id")
-    record_data=$(echo "$domain_records" | jq -r ".data[] | select(.type == \"$type\" and .content == \"$sub\") | .content")
+    record_id=$(echo "$domain_records" | jq ".data[] | select(.type == \"$type\" and .name == \"$sub\") | .id")
+    record_data=$(echo "$domain_records" | jq -r ".data[] | select(.type == \"$type\" and .name == \"$sub\") | .content")
 
-    if [ "$(echo "$record_id" | wc -l)" -ge 2 ]; then
-      if [[ "${remove_duplicates}" == "true" ]]; then
+    # For all subdomains except "any"
+    #  we remove duplicates and only keep one A and AAAA records.
+    if [[ "${sub}" != "any" ]]; then
+      if [ "$(echo "$record_id" | wc -l)" -ge 2 ]; then
         echo "'$sub' domain name has duplicate DNS records, removing duplicates"
         record_id_to_delete=$(echo "$record_id" | tail -n +2)
         record_id=$(echo "$record_id" | head -1)
@@ -58,9 +60,6 @@ configure_record() {
             -H "Authorization: Bearer $DNSIMPLE_TOKEN" \
             "$dns_list/$line" &>/dev/null
         done <<<"$record_id_to_delete"
-      else
-        warn "Unable to update '$sub' domain name as it has duplicate DNS records. Set REMOVE_DUPLICATES='true' to remove them."
-        continue
       fi
     fi
 
@@ -119,14 +118,14 @@ while (true); do
     warn "IPv4 wasn't retrieved within allowed interval. Will try $sleep_interval seconds later.."
   else
     info "Found IPv4 address $ipv4"
-    configure_record "$ipv4" "A"
+    configure_record "$domain_records" "$ipv4" "A"
   fi
 
   if [[ -z $ipv6 ]]; then
     warn "IPv6 wasn't retrieved within allowed interval. Will try $sleep_interval seconds later.."
   else
     info "Found IPv6 address $ipv6"
-    configure_record "$ipv6" "AAAA"
+    configure_record "$domain_records" "$ipv6" "AAAA"
   fi
 
   sleep "$sleep_interval"