Dockerfile

@@ -1,6 +1,6 @@
 FROM alpine
-MAINTAINER Alper Kanat <me@alperkan.at>
-RUN apk --no-cache add curl jq bash
+MAINTAINER Alper Kanat <tunix@raptiye.org>
+RUN apk --no-cache add curl jq
 COPY dyndns.sh /
 USER nobody
 ENTRYPOINT exec /dyndns.sh

dyndns.sh

@@ -4,7 +4,6 @@ api_host="https://api.digitalocean.com/v2"
 sleep_interval=${SLEEP_INTERVAL:-300}
 
 services=(
-    "ifconfig.co"
     "ipinfo.io/ip"
     "ifconfig.me"
 )
@@ -30,11 +29,10 @@ while ( true ); do
         echo "Trying with $service..."
 
         ip="$(curl -s $service)"
+
 	test -n "$ip" && break
     done
 
-    echo "Found IP address $ip"
-
     if [[ -n $ip ]]; then
         for sub in ${NAME//;/ }; do
             record_id=$(echo $domain_records| jq ".domain_records[] | select(.type == \"A\" and .name == \"$sub\") | .id")
@@ -53,8 +51,6 @@ while ( true ); do
                     -H "Authorization: Bearer $DIGITALOCEAN_TOKEN" \
                     -d "$data" \
                     "$url" &> /dev/null
-            else
-                echo "existing DNS record address ($record_data) did not need updating"
             fi
         done
     else