script tweaks

bin/cloudflare-dyndns.sh

@@ -1,5 +1,8 @@
 #!/usr/bin/env bash
-
+#
+# Update Cloudflare DNS record with current detected public IP
+# https://api.cloudflare.com/#dns-records-for-a-zone-patch-dns-record
+#
 # Required env vars
 # CLOUDFLARE_ZONE="xxx"
 # CLOUDFLARE_DNS_RECORD_ID_A="xxx"
@@ -7,30 +10,35 @@
 # CLOUDFLARE_EMAIL="xxx"
 # CLOUDFLARE_KEY="xxx"
 
-# Update Cloudflare DNS record with current detected public IP
-# https://api.cloudflare.com/#dns-records-for-a-zone-patch-dns-record
- function updateIp {
+function updateIpv4 {
+    # IPv4 A record
+    # https://unix.stackexchange.com/a/81699/125382
+    IPADDRv4=$(dig @resolver4.opendns.com myip.opendns.com +short)
+    echo "-----------------------------------------"
+    echo "Public IPv4: $IPADDRv4"
+    echo "-----------------------------------------"
 
-   # IPv4 A record
-   # https://unix.stackexchange.com/a/81699/125382
-   IPADDRv4=$(dig @resolver4.opendns.com myip.opendns.com +short)
-   echo "Public IPv4: $IPADDRv4"
-
-   curl -X PATCH "https://api.cloudflare.com/client/v4/zones/$CLOUDFLARE_ZONE/dns_records/$CLOUDFLARE_DNS_RECORD_ID_A" \
-     -H "X-Auth-Email: $CLOUDFLARE_EMAIL" \
-     -H "X-Auth-Key: $CLOUDFLARE_KEY" \
-     -H "Content-Type: application/json" \
+    curl -X PATCH "https://api.cloudflare.com/client/v4/zones/$CLOUDFLARE_ZONE/dns_records/$CLOUDFLARE_DNS_RECORD_ID_A" \
+    -H "X-Auth-Email: $CLOUDFLARE_EMAIL" \
+    -H "X-Auth-Key: $CLOUDFLARE_KEY" \
+    -H "Content-Type: application/json" \
     --data "{\"content\":\"$IPADDRv4\"}"
+}
 
+function updateIpv6 {
     # IPv6 AAAA record
     IPADDRv6=$(dig @resolver1.ipv6-sandbox.opendns.com AAAA myip.opendns.com +short -6)
+    echo "-----------------------------------------"
     echo "Public IPv6: $IPADDRv6"
+    echo "-----------------------------------------"
 
     curl -X PATCH "https://api.cloudflare.com/client/v4/zones/$CLOUDFLARE_ZONE/dns_records/$CLOUDFLARE_DNS_RECORD_ID_AAAA" \
-     -H "X-Auth-Email: $CLOUDFLARE_EMAIL" \
-     -H "X-Auth-Key: $CLOUDFLARE_KEY" \
-     -H "Content-Type: application/json" \
-     --data "{\"content\":\"$IPADDRv6\"}"
- }
+    -H "X-Auth-Email: $CLOUDFLARE_EMAIL" \
+    -H "X-Auth-Key: $CLOUDFLARE_KEY" \
+    -H "Content-Type: application/json" \
+    --data "{\"content\":\"$IPADDRv6\"}"
+}
 
- updateIp
+# Let's roll
+updateIpv4
+updateIpv6