Add ability to mount extra volumes into nodes pods (SeleniumHQ#1585)

* Add ability to mount extra volumes into nodes pods

* release 0.5.0

Author: den-is

charts/selenium-grid/CHANGELOG.md

@@ -2,6 +2,11 @@
 
 All notable changes to this helm chart will be documented in this file.
 
+## :heavy_check_mark: 0.5.0
+
+### Added
+- Added ability to mount arbitrary volumes into browser nodes
+
 ## :heavy_check_mark: 0.4.2
 
 ### Changed
@@ -12,7 +17,6 @@ All notable changes to this helm chart will be documented in this file.
 ### Changed
 - Update image tag to 4.2.1-20220608
 
-
 ## :heavy_check_mark: 0.4.0
 
 ### Added

charts/selenium-grid/Chart.yaml

@@ -2,5 +2,5 @@ apiVersion: v2
 name: selenium-grid
 description: A Helm chart for creating a Selenium Grid Server in Kubernetes
 type: application
-version: 0.4.2
+version: 0.5.0
 appVersion: 4.2.2-20220609

charts/selenium-grid/README.md

@@ -85,6 +85,8 @@ This table contains the configuration parameters of the chart and their default
 | `chromeNode.service.type`               | `ClusterIP`                        | Service type                                                                                                               |
 | `chromeNode.service.annotations`        | `{}`                               | Custom annotations for service                                                                                             |
 | `chromeNode.dshmVolumeSizeLimit`        | `1Gi`                              | Size limit for DSH volume mounted in container (if not set, default is "1Gi")                                              |
+| `chromeNode.extraVolumeMounts`          | `[]`                               | Extra mounts of declared ExtraVolumes into pod                                                                             |
+| `chromeNode.extraVolumes`               | `[]`                               | Extra Volumes declarations to be used in the pod (can be any supported volume type: ConfigMap, Secret, PVC, NFS, etc.)     |
 | `firefoxNode.enabled`                   | `true`                             | Enable firefox nodes                                                                                                       |
 | `firefoxNode.replicas`                  | `1`                                | Number of firefox nodes                                                                                                    |
 | `firefoxNode.imageName`                 | `selenium/node-firefox`            | Image of firefox nodes                                                                                                     |
@@ -104,6 +106,8 @@ This table contains the configuration parameters of the chart and their default
 | `firefoxNode.service.type`              | `ClusterIP`                        | Service type                                                                                                               |
 | `firefoxNode.service.annotations`       | `{}`                               | Custom annotations for service                                                                                             |
 | `firefoxNode.dshmVolumeSizeLimit`       | `1Gi`                              | Size limit for DSH volume mounted in container (if not set, default is "1Gi")                                              |
+| `firefoxNode.extraVolumeMounts`         | `[]`                               | Extra mounts of declared ExtraVolumes into pod                                                                             |
+| `firefoxNode.extraVolumes`              | `[]`                               | Extra Volumes declarations to be used in the pod (can be any supported volume type: ConfigMap, Secret, PVC, NFS, etc.)     |
 | `edgeNode.enabled`                      | `true`                             | Enable edge nodes                                                                                                          |
 | `edgeNode.replicas`                     | `1`                                | Number of edge nodes                                                                                                       |
 | `edgeNode.imageName`                    | `selenium/node-edge`               | Image of edge nodes                                                                                                        |
@@ -123,6 +127,8 @@ This table contains the configuration parameters of the chart and their default
 | `edgeNode.service.type`                 | `ClusterIP`                        | Service type                                                                                                               |
 | `edgeNode.service.annotations`          | `{}`                               | Custom annotations for service                                                                                             |
 | `edgeNode.dshmVolumeSizeLimit`          | `1Gi`                              | Size limit for DSH volume mounted in container (if not set, default is "1Gi")                                              |
+| `edgeNode.extraVolumeMounts`            | `[]`                               | Extra mounts of declared ExtraVolumes into pod                                                                             |
+| `edgeNode.extraVolumes`                 | `[]`                               | Extra Volumes declarations to be used in the pod (can be any supported volume type: ConfigMap, Secret, PVC, NFS, etc.)     |
 | `customLabels`                          | `{}`                               | Custom labels for k8s resources                                                                                            |
 
 

charts/selenium-grid/templates/chrome-node-deployment.yaml

@@ -52,6 +52,9 @@ spec:
           volumeMounts:
             - name: dshm
               mountPath: /dev/shm
+          {{- if .Values.chromeNode.extraVolumeMounts }}
+            {{- toYaml .Values.chromeNode.extraVolumeMounts | nindent 12 }}
+          {{- end }}
         {{- with .Values.chromeNode.resources }}
           resources: {{- toYaml . | nindent 12 }}
         {{- end }}
@@ -67,4 +70,7 @@ spec:
           emptyDir:
             medium: Memory
             sizeLimit: {{ default "1Gi" .Values.chromeNode.dshmVolumeSizeLimit }}
+      {{- if .Values.chromeNode.extraVolumes }}
+        {{ toYaml .Values.chromeNode.extraVolumes | nindent 8 }}
+      {{- end }}
 {{- end }}

charts/selenium-grid/templates/edge-node-deployment.yaml

@@ -52,6 +52,9 @@ spec:
           volumeMounts:
             - name: dshm
               mountPath: /dev/shm
+          {{- if .Values.edgeNode.extraVolumeMounts }}
+            {{- toYaml .Values.edgeNode.extraVolumeMounts | nindent 12 }}
+          {{- end }}
         {{- with .Values.edgeNode.resources }}
           resources: {{- toYaml . | nindent 12 }}
         {{- end }}
@@ -67,4 +70,7 @@ spec:
           emptyDir:
             medium: Memory
             sizeLimit: {{ default "1Gi" .Values.edgeNode.dshmVolumeSizeLimit }}
+      {{- if .Values.edgeNode.extraVolumes }}
+        {{ toYaml .Values.edgeNode.extraVolumes | nindent 8 }}
+      {{- end }}
 {{- end }}

charts/selenium-grid/templates/firefox-node-deployment.yaml

@@ -52,6 +52,9 @@ spec:
           volumeMounts:
             - name: dshm
               mountPath: /dev/shm
+          {{- if .Values.firefoxNode.extraVolumeMounts }}
+            {{- toYaml .Values.firefoxNode.extraVolumeMounts | nindent 12 }}
+          {{- end }}
         {{- with .Values.firefoxNode.resources }}
           resources: {{- toYaml . | nindent 12 }}
         {{- end }}
@@ -67,4 +70,7 @@ spec:
           emptyDir:
             medium: Memory
             sizeLimit: {{ default "1Gi" .Values.firefoxNode.dshmVolumeSizeLimit }}
+      {{- if .Values.firefoxNode.extraVolumes }}
+        {{ toYaml .Values.firefoxNode.extraVolumes | nindent 8 }}
+      {{- end }}
 {{- end }}

charts/selenium-grid/values.yaml

@@ -311,6 +311,17 @@ chromeNode:
   # Size limit for DSH volume mounted in container (if not set, default is "1Gi")
   dshmVolumeSizeLimit: 1Gi
 
+  extraVolumeMounts: []
+  # - name: my-extra-volume
+  #   mountPath: /home/seluser/Downloads
+
+  extraVolumes: []
+  # - name: my-extra-volume
+  #   emptyDir: {}
+  # - name: my-extra-volume-from-pvc
+  #   persistentVolumeClaim:
+  #     claimName: my-pv-claim
+
 # Configuration for firefox nodes
 firefoxNode:
   # Enable firefox nodes
@@ -372,6 +383,17 @@ firefoxNode:
   # Size limit for DSH volume mounted in container (if not set, default is "1Gi")
   dshmVolumeSizeLimit: 1Gi
 
+  extraVolumeMounts: []
+  # - name: my-extra-volume
+  #   mountPath: /home/seluser/Downloads
+
+  extraVolumes: []
+  # - name: my-extra-volume
+  #   emptyDir: {}
+  # - name: my-extra-volume-from-pvc
+  #   persistentVolumeClaim:
+  #     claimName: my-pv-claim
+
 # Configuration for edge nodes
 edgeNode:
   # Enable edge nodes
@@ -433,5 +455,16 @@ edgeNode:
   # Size limit for DSH volume mounted in container (if not set, default is "1Gi")
   dshmVolumeSizeLimit: 1Gi
 
+  extraVolumeMounts: []
+  # - name: my-extra-volume
+  #   mountPath: /home/seluser/Downloads
+
+  extraVolumes: []
+  # - name: my-extra-volume
+  #   emptyDir: {}
+  # - name: my-extra-volume-from-pvc
+  #   persistentVolumeClaim:
+  #     claimName: my-pv-claim
+
 # Custom labels for k8s resources
 customLabels: {}