[stable/node-local-dns]: support modifying tolerations (#642)

feat(node-local-dns): support modifying tolerations
deliveryhero · Dec 17, 2024 · 374da15 · 374da15
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diff --git a/stable/node-local-dns/Chart.yaml b/stable/node-local-dns/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: node-local-dns
-version: 2.1.2
+version: 2.1.3
 appVersion: 1.23.1
 maintainers:
   - name: gabrieladt

diff --git a/stable/node-local-dns/README.md b/stable/node-local-dns/README.md
@@ -1,6 +1,6 @@
 # node-local-dns
 
-![Version: 2.1.2](https://img.shields.io/badge/Version-2.1.2-informational?style=flat-square) ![AppVersion: 1.23.1](https://img.shields.io/badge/AppVersion-1.23.1-informational?style=flat-square)
+![Version: 2.1.3](https://img.shields.io/badge/Version-2.1.3-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.
 
@@ -23,7 +23,7 @@ helm install --generate-name oci://ghcr.io/deliveryhero/helm-charts/node-local-d
 To install a specific version of this chart:
 
 ```console
-helm install --generate-name oci://ghcr.io/deliveryhero/helm-charts/node-local-dns --version 2.1.2
+helm install --generate-name oci://ghcr.io/deliveryhero/helm-charts/node-local-dns --version 2.1.3
 ```
 
 To install the chart with the release name `my-release`:
@@ -90,6 +90,12 @@ helm install my-release oci://ghcr.io/deliveryhero/helm-charts/node-local-dns -f
 | serviceMonitor.enabled | bool | `false` | Ensure that servicemonitor is created, this will disable prometheus annotations |
 | serviceMonitor.metricRelabelings | list | `[]` | Metric relabel configs to apply to samples before ingestion. [Metric Relabeling](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#metric_relabel_configs) |
 | serviceMonitor.relabelings | list | `[]` | Relabel configs to apply to samples before ingestion. [Relabeling](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config) |
+| tolerations[0].key | string | `"CriticalAddonsOnly"` |  |
+| tolerations[0].operator | string | `"Exists"` |  |
+| tolerations[1].effect | string | `"NoExecute"` |  |
+| tolerations[1].operator | string | `"Exists"` |  |
+| tolerations[2].effect | string | `"NoSchedule"` |  |
+| tolerations[2].operator | string | `"Exists"` |  |
 
 ## Maintainers
 

diff --git a/stable/node-local-dns/templates/daemonset.yaml b/stable/node-local-dns/templates/daemonset.yaml
@@ -48,12 +48,7 @@ spec:
       hostNetwork: {{ .Values.config.setupIptables }}
       dnsPolicy: Default  # Don't use cluster DNS.
       tolerations:
-      - key: "CriticalAddonsOnly"
-        operator: "Exists"
-      - effect: "NoExecute"
-        operator: "Exists"
-      - effect: "NoSchedule"
-        operator: "Exists"
+      {{- toYaml .Values.tolerations | nindent 8 }}
       containers:
       - name: node-cache
         image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"

diff --git a/stable/node-local-dns/values.yaml b/stable/node-local-dns/values.yaml
@@ -78,7 +78,7 @@ daemonsetLabels: {}
 securityContext:
   capabilities:
     add:
-    - NET_ADMIN
+      - NET_ADMIN
 
 # -- https://github.com/prometheus-operator/prometheus-operator/blob/main/Documentation/user-guides/getting-started.md
 serviceMonitor:
@@ -133,3 +133,11 @@ imagePullSecrets: []
 
 prometheusScraping:
   enabled: true
+
+tolerations:
+  - key: "CriticalAddonsOnly"
+    operator: "Exists"
+  - effect: "NoExecute"
+    operator: "Exists"
+  - effect: "NoSchedule"
+    operator: "Exists"