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feat: Pod disruption budget #324

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merged 1 commit into from
Jan 18, 2024
Merged

feat: Pod disruption budget #324

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2 changes: 2 additions & 0 deletions deploy/charts/vault-operator/README.md
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Expand Up @@ -17,6 +17,8 @@ The following table lists the configurable parameters of the Helm chart.
| Parameter | Type | Default | Description |
| --- | ---- | ------- | ----------- |
| `replicaCount` | int | `1` | Number of replicas (pods) to launch. |
| `pdb.create` | bool | `true` | Create pod disruption budget if replicaCount > 1. |
| `pdb.minAvailable` | int | `1` | Min available for PDB. |
| `image.repository` | string | `"ghcr.io/bank-vaults/vault-operator"` | Name of the image repository to pull the container image from. |
| `image.pullPolicy` | string | `"IfNotPresent"` | [Image pull policy](https://kubernetes.io/docs/concepts/containers/images/#updating-images) for updating already existing images on a node. |
| `image.tag` | string | `""` | Image tag override for the default value (chart appVersion). |
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24 changes: 24 additions & 0 deletions deploy/charts/vault-operator/templates/pdb.yaml
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@@ -0,0 +1,24 @@
{{- if and .Values.pdb.create (gt (int .Values.replicaCount) 1) }}
apiVersion: {{ include "common.capabilities.policy.apiVersion" . }}
kind: PodDisruptionBudget
metadata:
name: {{ include "vault-operator.fullname" . }}
labels:
helm.sh/chart: {{ include "vault-operator.chart" . }}
app.kubernetes.io/name: {{ include "vault-operator.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- with .Values.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
{{- if .Values.pdb.minAvailable }}
minAvailable: {{ .Values.pdb.minAvailable }}
{{- end }}
{{- if .Values.pdb.maxUnavailable }}
maxUnavailable: {{ .Values.pdb.maxUnavailable }}
{{- end }}
selector:
matchLabels:
app.kubernetes.io/name: {{ include "vault-operator.name" . }}
{{- end }}
8 changes: 8 additions & 0 deletions deploy/charts/vault-operator/values.yaml
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Expand Up @@ -5,6 +5,14 @@
# -- Number of replicas (pods) to launch.
replicaCount: 1

pdb:
# -- Create pod disruption budget if replicaCount > 1.
create: true
# -- Min available for PDB.
minAvailable: 1
# -- Max unavailable for PDB.
# maxUnavailable: 1

image:
# -- Name of the image repository to pull the container image from.
repository: ghcr.io/bank-vaults/vault-operator
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