Bump version to 2.1.5 and update README; add disableNoErrorLogs option to values.yaml

Author: sanjaykkr

stable/node-local-dns/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: node-local-dns
-version: 2.1.4
+version: 2.1.5
 appVersion: 1.23.1
 maintainers:
   - name: gabrieladt

stable/node-local-dns/README.md

@@ -1,6 +1,6 @@
 # node-local-dns
 
-![Version: 2.1.4](https://img.shields.io/badge/Version-2.1.4-informational?style=flat-square) ![AppVersion: 1.23.1](https://img.shields.io/badge/AppVersion-1.23.1-informational?style=flat-square)
+![Version: 2.1.5](https://img.shields.io/badge/Version-2.1.5-informational?style=flat-square) ![AppVersion: 1.23.1](https://img.shields.io/badge/AppVersion-1.23.1-informational?style=flat-square)
 
 A chart to install node-local-dns.
 
@@ -56,6 +56,7 @@ helm install my-release oci://ghcr.io/deliveryhero/helm-charts/node-local-dns -f
 | config.dnsDomain | string | `"cluster.local"` | Internal k8s DNS domain |
 | config.dnsServer | string | `"172.20.0.10"` | Main coredns service (kube-dns) ip, used on iptables-mode. |
 | config.enableLogging | bool | `false` | Set boolean to log DNS requests |
+| config.disableNoErrorLogs | bool | `false` | Set boolean to disable NOERROR logs specifically (requires enableLogging to be true) |
 | config.healthPort | int | `8080` | Port used for the health endpoint |
 | config.localDns | string | `"169.254.20.25"` |  |
 | config.noIPv6Lookups | bool | `false` | If true, return NOERROR when attempting to resolve an IPv6 address |

stable/node-local-dns/templates/configmap.yaml

@@ -19,7 +19,13 @@ data:
     {{- else }}
     {{ .Values.config.dnsDomain }}:53 {
     {{- if .Values.config.enableLogging }}
+        {{- if .Values.config.disableNoErrorLogs }}
+        log . "{remote}:{port} - {>id} \"{type} {class} {name} {proto} {size} {>do} {>bufsize}\" {rcode} {>rflags} {rsize} {duration}" {
+            class denial error
+        }
+        {{- else }}
         log
+        {{- end }}
     {{- end }}
         errors
     {{- if .Values.config.cache.enabled }}
@@ -115,7 +121,13 @@ data:
         }
     .:53 {
     {{- if .Values.config.enableLogging}}
+        {{- if .Values.config.disableNoErrorLogs }}
+        log . "{remote}:{port} - {>id} \"{type} {class} {name} {proto} {size} {>do} {>bufsize}\" {rcode} {>rflags} {rsize} {duration}" {
+            class denial error
+        }
+        {{- else }}
         log
+        {{- end }}
     {{- end }}
         errors
     {{- if .Values.config.cache.enabled }}

stable/node-local-dns/values.yaml

@@ -25,6 +25,9 @@ config:
   # -- Set boolean to log DNS requests
   enableLogging: false
 
+  # -- Set boolean to disable NOERROR logs specifically (requires enableLogging to be true)
+  disableNoErrorLogs: true
+
   # -- If true, return NOERROR when attempting to resolve an IPv6 address
   noIPv6Lookups: false