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Make container securityContext optional for OpenShift compatibility #445

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Make container securityContext optional for OpenShift compatibility #445

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9515214
feat: Add enableSecurityContext flag to containerSecurityContext
BlueCog Nov 11, 2024
5e098b3
feat: Update deployment.yaml to conditionally include container secur…
BlueCog Nov 11, 2024
3df8b00
feat: Update README.md to document containerSecurityContext.enableSec…
BlueCog Nov 11, 2024
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9 changes: 8 additions & 1 deletion charts/cloudnative-pg/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,14 @@ CloudNativePG Operator Helm Chart
| config.data | object | `{}` | The content of the configmap/secret, see https://cloudnative-pg.io/documentation/current/operator_conf/#available-options for all the available options. |
| config.name | string | `"cnpg-controller-manager-config"` | The name of the configmap/secret to use. |
| config.secret | bool | `false` | Specifies whether it should be stored in a secret, instead of a configmap. |
| containerSecurityContext | object | `{"allowPrivilegeEscalation":false,"capabilities":{"drop":["ALL"]},"readOnlyRootFilesystem":true,"runAsGroup":10001,"runAsUser":10001,"seccompProfile":{"type":"RuntimeDefault"}}` | Container Security Context. |
| containerSecurityContext | object | See below | Container Security Context. |
| containerSecurityContext.enableSecurityContext | bool | `true` | Determines whether the container-level securityContext is included in the Deployment. Set to `false` to disable the container securityContext (useful for OpenShift). |
| containerSecurityContext.allowPrivilegeEscalation | bool | `false` | Controls whether a process can gain more privileges than its parent process. |
| containerSecurityContext.readOnlyRootFilesystem | bool | `true` | Whether the container has a read-only root filesystem. |
| containerSecurityContext.runAsUser | int | `10001` | The user ID to run the container process. |
| containerSecurityContext.runAsGroup | int | `10001` | The group ID for the container process. |
| containerSecurityContext.seccompProfile | object | `{"type":"RuntimeDefault"}` | Seccomp profile for the container. |
| containerSecurityContext.capabilities | object | `{"drop":["ALL"]}` | Linux capabilities to be dropped from the container. |
| crds.create | bool | `true` | Specifies whether the CRDs should be created when installing the chart. |
| dnsPolicy | string | `""` | |
| fullnameOverride | string | `""` | |
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5 changes: 4 additions & 1 deletion charts/cloudnative-pg/templates/deployment.yaml
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Expand Up @@ -109,8 +109,11 @@ spec:
{{- end }}
resources:
{{- toYaml .Values.resources | nindent 10 }}
{{- if .Values.containerSecurityContext.enableSecurityContext }}
{{- $containerSecurityContext := omit .Values.containerSecurityContext "enableSecurityContext" }}
securityContext:
{{- toYaml .Values.containerSecurityContext | nindent 10 }}
{{- toYaml $containerSecurityContext | nindent 10 }}
{{- end }}
volumeMounts:
- mountPath: /controller
name: scratch-data
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1 change: 1 addition & 0 deletions charts/cloudnative-pg/values.yaml
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Expand Up @@ -100,6 +100,7 @@ podLabels: {}

# -- Container Security Context.
containerSecurityContext:
enableSecurityContext: true
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsUser: 10001
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