Add error handling for Hetzner DNS scripts

dns_scripts/dns_add_hetzner

@@ -28,21 +28,23 @@ fi
 # Get Zone ID if not set
 if [ -z "$HETZNER_ZONE_ID" ] ; then
   zone_id=$(curl --silent -X GET "$api_url/zones?name=$HETZNER_ZONE_NAME" -H 'Auth-API-Token: '"$api_key"'' | jq -r '.zones[0].id')
+  if [ -z "$zone_id" == "null" ] ; then
+    echo "Zone ID not found"
+    exit 1
+  fi
 fi
 
-# domain_root=$(echo "$fulldomain" | awk -F\. '{print $(NF-1) FS $NF FS}')
-# domain=${fulldomain%.$domain_root}
 txtname="_acme-challenge.$fulldomain."
 
-echo $zone_id
 # Create TXT record
 response=$(curl --silent -X POST "$api_url/records" \
      -H 'Content-Type: application/json' \
      -H "Auth-API-Token: $api_key" \
-     -d '{"value": "'$token'","ttl": 60,"type": "TXT","name": "_acme-challenge.'$fulldomain'.","zone_id": "'$zone_id'"}')
-echo "$response"
-# errors=$(echo "$response" | egrep -o "\"ERRORARRAY\":\[.*\]")
-# if [[ $errors != "\"ERRORARRAY\":[]" ]]; then
-#     echo "Something went wrong: $errors"
-#     exit 1
-# fi
+     -d '{"value": "'$token'","ttl": 60,"type": "TXT","name": "_acme-challenge.'$fulldomain'.","zone_id": "'$zone_id'"}' \
+     -o /dev/null -w '%{http_code}')
+
+if [  "$response" != "200" ] ; then
+  echo "Record not created"
+  echo "Response code: $response"
+  exit 1
+fi

dns_scripts/dns_del_hetzner

@@ -28,6 +28,10 @@ fi
 # Get Zone ID if not set
 if [ -z "$HETZNER_ZONE_ID" ] ; then
   zone_id=$(curl --silent -X GET "$api_url/zones?name=$HETZNER_ZONE_NAME" -H 'Auth-API-Token: '"$api_key"'' | jq -r '.zones[0].id')
+  if [  "$zone_id" == "null" ] ; then
+    echo "Zone by name not found"
+    exit 1
+  fi
 fi
 
 # domain_root=$(echo "$fulldomain" | awk -F\. '{print $(NF-1) FS $NF FS}')
@@ -37,11 +41,17 @@ txtname="_acme-challenge.$fulldomain."
 
 record_id=$(curl --silent -X GET "$api_url/records?zone_id=$zone_id" -H "Auth-API-Token: $api_key" | jq -r '.records[] | select(.name=="'$txtname'") | .id')
 
+if [  "$record_id" == "null" ] ; then
+  echo "Record not found"
+  exit 1
+fi
+
 # Create TXT record
-response=$(curl --silent -X DELETE "$api_url/records/$record_id" -H "Auth-API-Token: $api_key")
+response=$(curl --silent -X DELETE "$api_url/records/$record_id" -H "Auth-API-Token: $api_key" -o /dev/null -w '%{http_code}')
 
-# errors=$(echo "$response" | egrep -o "\"ERRORARRAY\":\[.*\]")
-if [[ $response != "\"ERRORARRAY\":[]" ]]; then
-    echo "Something went wrong: $errors"
-    exit 1
+if [  "$response" != "200" ] ; then
+  echo "Record not deleted"
+  echo "Response code: $response"
+  exit 1
 fi
+