Add pdb

Skyscanner · May 31, 2022 · 125c69e · 125c69e
1 parent 8c69a22
commit 125c69e
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Showing 4 changed files with 31 additions and 0 deletions.
diff --git a/charts/kms-issuer/README.md b/charts/kms-issuer/README.md
@@ -27,6 +27,8 @@ A Helm chart to install kms-issuer
 | nameOverride | string | `""` |  |
 | nodeSelector | object | `{}` |  |
 | podAnnotations | object | `{}` |  |
+| podDisruptionBudget.enable | bool | `false` |  |
+| podDisruptionBudget.minAvailable | int | `1` |  |
 | replicaCount | int | `1` |  |
 | resources | object | `{}` |  |
 | serviceAccount.annotations | object | `{}` |  |

diff --git a/charts/kms-issuer/ci/dev-values.yaml b/charts/kms-issuer/ci/dev-values.yaml
@@ -6,3 +6,6 @@ image:
 env:
   - name: AWS_REGION
     value: test-region
+
+podDisruptionBudget:
+  enable: true
diff --git a/charts/kms-issuer/templates/pdb.yaml b/charts/kms-issuer/templates/pdb.yaml
@@ -0,0 +1,22 @@
+
+{{- if .Values.podDisruptionBudget.enable }}
+---
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: {{ include "kms-issuer.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    control-plane: {{ include "kms-issuer.fullname" . }}-controller-manager
+    {{- include "kms-issuer.labels" . | nindent 4 }}
+spec:
+  {{- if .Values.podDisruptionBudget.minAvailable }}
+  minAvailable: {{ .Values.podDisruptionBudget.minAvailable }}
+  {{- end }}
+  {{- if .Values.podDisruptionBudget.maxUnavailable }}
+  maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }}
+  {{- end }}
+  selector:
+    matchLabels:
+      control-plane: {{ include "kms-issuer.fullname" . }}-controller-manager
+{{- end }}
diff --git a/charts/kms-issuer/values.yaml b/charts/kms-issuer/values.yaml
@@ -70,3 +70,7 @@ nodeSelector: {}
 tolerations: []
 
 affinity: {}
+
+podDisruptionBudget:
+  enable: false
+  minAvailable: 1