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VietND96 merged 4 commits into from
Apr 27, 2026
Merged

chart(feature): add dnsPolicy and dnsConfig support #3126

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eb1bdae
chart(feature): add dnsPolicy and dnsConfig support
DrFaust92 Apr 26, 2026
6c08a02
chart(docs): regenerate CONFIGURATION.md for dnsPolicy/dnsConfig
DrFaust92 Apr 26, 2026
f63d509
chart(docs): drop helm-docs version footer
DrFaust92 Apr 26, 2026
286049d
chart(docs): restore trailing newline in CONFIGURATION.md
DrFaust92 Apr 26, 2026
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24 changes: 24 additions & 0 deletions charts/selenium-grid/CONFIGURATION.md
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Expand Up @@ -49,6 +49,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| global.seleniumGrid.updateStrategy.type | string | `"Recreate"` | Specify update strategy for all components, can be overridden individually |
| global.seleniumGrid.updateStrategy.rollingUpdate | object | `{"maxSurge":1,"maxUnavailable":0}` | Specify for strategy RollingUpdate |
| global.seleniumGrid.affinity | object | `{}` | Specify affinity for all components, can be overridden individually |
| global.seleniumGrid.dnsPolicy | string | `""` | Specify dnsPolicy for all components, can be overridden individually |
| global.seleniumGrid.dnsConfig | object | `{}` | Specify dnsConfig for all components, can be overridden individually |
| global.seleniumGrid.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for all components, can be overridden individually |
| global.seleniumGrid.sessionRequestTimeout | int | `300` | Timeout in seconds. A new incoming session request is added to the queue. Requests sitting in the queue for longer than the configured time will timeout. |
| global.seleniumGrid.nodeMaxSessions | int | `1` | Specify number of max sessions per node. Can be overridden by individual component (this is also set to scaler trigger parameter `nodeMaxSessions` if `autoscaling` is enabled) |
Expand Down Expand Up @@ -202,6 +204,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| components.router.extraEnvFrom | list | `[]` | Specify extra environment variables from ConfigMap and Secret for Router |
| components.router.affinity | object | `{}` | Specify affinity for router pods, this overwrites global.seleniumGrid.affinity parameter |
| components.router.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for router pods, this overwrites global.seleniumGrid.topologySpreadConstraints parameter |
| components.router.dnsPolicy | string | `""` | Specify dnsPolicy for router pods, this overwrites global.seleniumGrid.dnsPolicy parameter |
| components.router.dnsConfig | object | `{}` | Specify dnsConfig for router pods, this overwrites global.seleniumGrid.dnsConfig parameter |
| components.router.annotations | object | `{}` | Custom annotations for router pods |
| components.router.port | int | `4444` | Router container port |
| components.router.nodePort | int | `30444` | Router expose NodePort |
Expand Down Expand Up @@ -232,6 +236,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| components.distributor.extraEnvFrom | list | `[]` | Specify extra environment variables from ConfigMap and Secret for Distributor |
| components.distributor.affinity | object | `{}` | Specify affinity for distributor pods, this overwrites global.seleniumGrid.affinity parameter |
| components.distributor.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for Distributor pods, this overwrites global.seleniumGrid.topologySpreadConstraints parameter |
| components.distributor.dnsPolicy | string | `""` | Specify dnsPolicy for Distributor pods, this overwrites global.seleniumGrid.dnsPolicy parameter |
| components.distributor.dnsConfig | object | `{}` | Specify dnsConfig for Distributor pods, this overwrites global.seleniumGrid.dnsConfig parameter |
| components.distributor.annotations | object | `{}` | Custom annotations for Distributor pods |
| components.distributor.port | int | `5553` | Distributor container port |
| components.distributor.nodePort | int | `30553` | Distributor expose NodePort |
Expand All @@ -257,6 +263,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| components.eventBus.extraEnvFrom | list | `[]` | Specify extra environment variables from ConfigMap and Secret for Event Bus |
| components.eventBus.affinity | object | `{}` | Specify affinity for Event Bus pods, this overwrites global.seleniumGrid.affinity parameter |
| components.eventBus.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for Event Bus pods, this overwrites global.seleniumGrid.topologySpreadConstraints parameter |
| components.eventBus.dnsPolicy | string | `""` | Specify dnsPolicy for Event Bus pods, this overwrites global.seleniumGrid.dnsPolicy parameter |
| components.eventBus.dnsConfig | object | `{}` | Specify dnsConfig for Event Bus pods, this overwrites global.seleniumGrid.dnsConfig parameter |
| components.eventBus.annotations | object | `{}` | Custom annotations for Event Bus pods |
| components.eventBus.port | int | `5557` | Event Bus container port |
| components.eventBus.nodePort | int | `30557` | Event Bus expose NodePort |
Expand Down Expand Up @@ -286,6 +294,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| components.sessionMap.extraEnvFrom | list | `[]` | Specify extra environment variables from ConfigMap and Secret for Session Map |
| components.sessionMap.affinity | object | `{}` | Specify affinity for Session Map pods, this overwrites global.seleniumGrid.affinity parameter |
| components.sessionMap.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for Session Map pods, this overwrites global.seleniumGrid.topologySpreadConstraints parameter |
| components.sessionMap.dnsPolicy | string | `""` | Specify dnsPolicy for Session Map pods, this overwrites global.seleniumGrid.dnsPolicy parameter |
| components.sessionMap.dnsConfig | object | `{}` | Specify dnsConfig for Session Map pods, this overwrites global.seleniumGrid.dnsConfig parameter |
| components.sessionMap.annotations | object | `{}` | Custom annotations for Session Map pods |
| components.sessionMap.port | int | `5556` | Session Map container port |
| components.sessionMap.resources | object | `{"limits":{"cpu":"1","memory":"1Gi"},"requests":{"cpu":"0.5","memory":"512Mi"}}` | Resources for Session Map container |
Expand All @@ -312,6 +322,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| components.sessionQueue.extraEnvFrom | list | `[]` | Specify extra environment variables from ConfigMap and Secret for Session Queue |
| components.sessionQueue.affinity | object | `{}` | Specify affinity for Session Queue pods, this overwrites global.seleniumGrid.affinity parameter |
| components.sessionQueue.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for Session Queue pods, this overwrites global.seleniumGrid.topologySpreadConstraints parameter |
| components.sessionQueue.dnsPolicy | string | `""` | Specify dnsPolicy for Session Queue pods, this overwrites global.seleniumGrid.dnsPolicy parameter |
| components.sessionQueue.dnsConfig | object | `{}` | Specify dnsConfig for Session Queue pods, this overwrites global.seleniumGrid.dnsConfig parameter |
| components.sessionQueue.annotations | object | `{}` | Custom annotations for Session Queue pods |
| components.sessionQueue.port | int | `5559` | Session Queue container port |
| components.sessionQueue.nodePort | int | `30559` | Session Queue expose NodePort |
Expand All @@ -336,6 +348,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| hub.imagePullSecret | string | `""` | Image pull secret (see https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/) |
| hub.affinity | object | `{}` | Specify affinity for Selenium Hub pods, this overwrites global.seleniumGrid.affinity parameter |
| hub.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for Hub pods, this overwrites global.seleniumGrid.topologySpreadConstraints parameter |
| hub.dnsPolicy | string | `""` | Specify dnsPolicy for Hub pods, this overwrites global.seleniumGrid.dnsPolicy parameter |
| hub.dnsConfig | object | `{}` | Specify dnsConfig for Hub pods, this overwrites global.seleniumGrid.dnsConfig parameter |
| hub.annotations | object | `{}` | Custom annotations for Selenium Hub pods |
| hub.labels | object | `{}` | Custom labels for Selenium Hub pods |
| hub.disableUI | bool | `false` | Disable the Grid UI |
Expand Down Expand Up @@ -476,6 +490,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| chromeNode.nodePort | string | `nil` | Node component expose NodePort |
| chromeNode.affinity | object | `{}` | Specify affinity for chrome-node pods, this overwrites global.seleniumGrid.affinity parameter |
| chromeNode.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for chrome-node pods, this overwrites global.seleniumGrid.topologySpreadConstraints parameter |
| chromeNode.dnsPolicy | string | `""` | Specify dnsPolicy for chrome-node pods, this overwrites global.seleniumGrid.dnsPolicy parameter |
| chromeNode.dnsConfig | object | `{}` | Specify dnsConfig for chrome-node pods, this overwrites global.seleniumGrid.dnsConfig parameter |
| chromeNode.annotations | object | `{}` | Annotations for chrome-node pods |
| chromeNode.labels | object | `{}` | Labels for chrome-node pods |
| chromeNode.shareProcessNamespace | bool | `true` | Shared process namespace for chrome-node pods |
Expand Down Expand Up @@ -536,6 +552,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| firefoxNode.nodePort | string | `nil` | Node component expose NodePort |
| firefoxNode.affinity | object | `{}` | Specify affinity for firefox-node pods, this overwrites global.seleniumGrid.affinity parameter |
| firefoxNode.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for firefox-node pods, this overwrites global.seleniumGrid.topologySpreadConstraints parameter |
| firefoxNode.dnsPolicy | string | `""` | Specify dnsPolicy for firefox-node pods, this overwrites global.seleniumGrid.dnsPolicy parameter |
| firefoxNode.dnsConfig | object | `{}` | Specify dnsConfig for firefox-node pods, this overwrites global.seleniumGrid.dnsConfig parameter |
| firefoxNode.annotations | object | `{}` | Annotations for firefox-node pods |
| firefoxNode.labels | object | `{}` | Labels for firefox-node pods |
| firefoxNode.tolerations | list | `[]` | Tolerations for firefox-node pods |
Expand Down Expand Up @@ -596,6 +614,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| edgeNode.nodePort | string | `nil` | Node component expose NodePort |
| edgeNode.affinity | object | `{}` | Specify affinity for edge-node pods, this overwrites global.seleniumGrid.affinity parameter |
| edgeNode.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for edge-node pods, this overwrites global.seleniumGrid.topologySpreadConstraints parameter |
| edgeNode.dnsPolicy | string | `""` | Specify dnsPolicy for edge-node pods, this overwrites global.seleniumGrid.dnsPolicy parameter |
| edgeNode.dnsConfig | object | `{}` | Specify dnsConfig for edge-node pods, this overwrites global.seleniumGrid.dnsConfig parameter |
| edgeNode.annotations | object | `{}` | Annotations for edge-node pods |
| edgeNode.labels | object | `{}` | Labels for edge-node pods |
| edgeNode.tolerations | list | `[]` | Tolerations for edge-node pods |
Expand Down Expand Up @@ -657,6 +677,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| relayNode.nodePort | string | `nil` | Node component expose NodePort |
| relayNode.affinity | object | `{}` | Specify affinity for relay-node pods, this overwrites global.seleniumGrid.affinity parameter |
| relayNode.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for relay-node pods, this overwrites global.seleniumGrid.topologySpreadConstraints parameter |
| relayNode.dnsPolicy | string | `""` | Specify dnsPolicy for relay-node pods, this overwrites global.seleniumGrid.dnsPolicy parameter |
| relayNode.dnsConfig | object | `{}` | Specify dnsConfig for relay-node pods, this overwrites global.seleniumGrid.dnsConfig parameter |
| relayNode.annotations | object | `{}` | Annotations for relay-node pods |
| relayNode.labels | object | `{}` | Labels for relay-node pods |
| relayNode.shareProcessNamespace | bool | `true` | Shared process namespace for relay-node pods |
Expand Down Expand Up @@ -750,6 +772,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
| videoManager.extraEnvFrom | list | `[]` | Specify extra environment variables from ConfigMap and Secret for Router |
| videoManager.affinity | object | `{}` | Specify affinity for router pods, this overwrites global.seleniumGrid.affinity parameter |
| videoManager.topologySpreadConstraints | list | `[]` | Specify topologySpreadConstraints for router pods, this overwrites global.seleniumGrid.topologySpreadConstraints parameter |
| videoManager.dnsPolicy | string | `""` | Specify dnsPolicy for file-browser pods, this overwrites global.seleniumGrid.dnsPolicy parameter |
| videoManager.dnsConfig | object | `{}` | Specify dnsConfig for file-browser pods, this overwrites global.seleniumGrid.dnsConfig parameter |
| videoManager.annotations | object | `{}` | Custom annotations for router pods |
| videoManager.port | int | `80` | Router container port |
| videoManager.nodePort | int | `30080` | Router expose NodePort |
Expand Down
7 changes: 7 additions & 0 deletions charts/selenium-grid/templates/_helpers.tpl
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Expand Up @@ -723,6 +723,13 @@ template:
{{- $affinityYaml := default $.Values.global.seleniumGrid.affinity .node.affinity }}
affinity: {{- toYaml $affinityYaml | nindent 6 }}
{{- end }}
{{- if or $.Values.global.seleniumGrid.dnsPolicy .node.dnsPolicy }}
dnsPolicy: {{ default $.Values.global.seleniumGrid.dnsPolicy .node.dnsPolicy }}
{{- end }}
{{- if or $.Values.global.seleniumGrid.dnsConfig .node.dnsConfig }}
{{- $dnsConfigYaml := default $.Values.global.seleniumGrid.dnsConfig .node.dnsConfig }}
dnsConfig: {{- toYaml $dnsConfigYaml | nindent 6 }}
{{- end }}
{{- if or $.Values.global.seleniumGrid.topologySpreadConstraints .node.topologySpreadConstraints }}
{{- $topologySpreadConstraints := default $.Values.global.seleniumGrid.topologySpreadConstraints .node.topologySpreadConstraints }}
{{- $appName := .name }}
Expand Down
7 changes: 7 additions & 0 deletions charts/selenium-grid/templates/distributor-deployment.yaml
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Expand Up @@ -193,6 +193,13 @@ spec:
{{- $affinityYaml := default .Values.global.seleniumGrid.affinity .Values.components.distributor.affinity }}
affinity: {{- toYaml $affinityYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsPolicy .Values.components.distributor.dnsPolicy }}
dnsPolicy: {{ default .Values.global.seleniumGrid.dnsPolicy .Values.components.distributor.dnsPolicy }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsConfig .Values.components.distributor.dnsConfig }}
{{- $dnsConfigYaml := default .Values.global.seleniumGrid.dnsConfig .Values.components.distributor.dnsConfig }}
dnsConfig: {{- toYaml $dnsConfigYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.topologySpreadConstraints .Values.components.distributor.topologySpreadConstraints }}
{{- $topologySpreadConstraints := default .Values.global.seleniumGrid.topologySpreadConstraints .Values.components.distributor.topologySpreadConstraints }}
topologySpreadConstraints:
Expand Down
7 changes: 7 additions & 0 deletions charts/selenium-grid/templates/event-bus-deployment.yaml
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Expand Up @@ -100,6 +100,13 @@ spec:
{{- $affinityYaml := default .Values.global.seleniumGrid.affinity .Values.components.eventBus.affinity }}
affinity: {{- toYaml $affinityYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsPolicy .Values.components.eventBus.dnsPolicy }}
dnsPolicy: {{ default .Values.global.seleniumGrid.dnsPolicy .Values.components.eventBus.dnsPolicy }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsConfig .Values.components.eventBus.dnsConfig }}
{{- $dnsConfigYaml := default .Values.global.seleniumGrid.dnsConfig .Values.components.eventBus.dnsConfig }}
dnsConfig: {{- toYaml $dnsConfigYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.topologySpreadConstraints .Values.components.eventBus.topologySpreadConstraints }}
{{- $topologySpreadConstraints := default .Values.global.seleniumGrid.topologySpreadConstraints .Values.components.eventBus.topologySpreadConstraints }}
topologySpreadConstraints:
Expand Down
7 changes: 7 additions & 0 deletions charts/selenium-grid/templates/hub-deployment.yaml
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Expand Up @@ -190,6 +190,13 @@ spec:
{{- $affinityYaml := default .Values.global.seleniumGrid.affinity .Values.hub.affinity }}
affinity: {{- toYaml $affinityYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsPolicy .Values.hub.dnsPolicy }}
dnsPolicy: {{ default .Values.global.seleniumGrid.dnsPolicy .Values.hub.dnsPolicy }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsConfig .Values.hub.dnsConfig }}
{{- $dnsConfigYaml := default .Values.global.seleniumGrid.dnsConfig .Values.hub.dnsConfig }}
dnsConfig: {{- toYaml $dnsConfigYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.topologySpreadConstraints .Values.hub.topologySpreadConstraints }}
{{- $topologySpreadConstraints := default .Values.global.seleniumGrid.topologySpreadConstraints .Values.hub.topologySpreadConstraints }}
topologySpreadConstraints:
Expand Down
7 changes: 7 additions & 0 deletions charts/selenium-grid/templates/router-deployment.yaml
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Expand Up @@ -173,6 +173,13 @@ spec:
{{- $affinityYaml := default .Values.global.seleniumGrid.affinity .Values.components.router.affinity }}
affinity: {{- toYaml $affinityYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsPolicy .Values.components.router.dnsPolicy }}
dnsPolicy: {{ default .Values.global.seleniumGrid.dnsPolicy .Values.components.router.dnsPolicy }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsConfig .Values.components.router.dnsConfig }}
{{- $dnsConfigYaml := default .Values.global.seleniumGrid.dnsConfig .Values.components.router.dnsConfig }}
dnsConfig: {{- toYaml $dnsConfigYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.topologySpreadConstraints .Values.components.router.topologySpreadConstraints }}
{{- $topologySpreadConstraints := default .Values.global.seleniumGrid.topologySpreadConstraints .Values.components.router.topologySpreadConstraints }}
topologySpreadConstraints:
Expand Down
7 changes: 7 additions & 0 deletions charts/selenium-grid/templates/session-map-deployment.yaml
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Expand Up @@ -101,6 +101,13 @@ spec:
{{- $affinityYaml := default .Values.global.seleniumGrid.affinity .Values.components.sessionMap.affinity }}
affinity: {{- toYaml $affinityYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsPolicy .Values.components.sessionMap.dnsPolicy }}
dnsPolicy: {{ default .Values.global.seleniumGrid.dnsPolicy .Values.components.sessionMap.dnsPolicy }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsConfig .Values.components.sessionMap.dnsConfig }}
{{- $dnsConfigYaml := default .Values.global.seleniumGrid.dnsConfig .Values.components.sessionMap.dnsConfig }}
dnsConfig: {{- toYaml $dnsConfigYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.topologySpreadConstraints .Values.components.sessionMap.topologySpreadConstraints }}
{{- $topologySpreadConstraints := default .Values.global.seleniumGrid.topologySpreadConstraints .Values.components.sessionMap.topologySpreadConstraints }}
topologySpreadConstraints:
Expand Down
7 changes: 7 additions & 0 deletions charts/selenium-grid/templates/session-queue-deployment.yaml
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Expand Up @@ -99,6 +99,13 @@ spec:
{{- $affinityYaml := default .Values.global.seleniumGrid.affinity .Values.components.sessionQueue.affinity }}
affinity: {{- toYaml $affinityYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsPolicy .Values.components.sessionQueue.dnsPolicy }}
dnsPolicy: {{ default .Values.global.seleniumGrid.dnsPolicy .Values.components.sessionQueue.dnsPolicy }}
{{- end }}
{{- if or .Values.global.seleniumGrid.dnsConfig .Values.components.sessionQueue.dnsConfig }}
{{- $dnsConfigYaml := default .Values.global.seleniumGrid.dnsConfig .Values.components.sessionQueue.dnsConfig }}
dnsConfig: {{- toYaml $dnsConfigYaml | nindent 8 }}
{{- end }}
{{- if or .Values.global.seleniumGrid.topologySpreadConstraints .Values.components.sessionQueue.topologySpreadConstraints }}
{{- $topologySpreadConstraints := default .Values.global.seleniumGrid.topologySpreadConstraints .Values.components.sessionQueue.topologySpreadConstraints }}
topologySpreadConstraints:
Expand Down
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