feat: Added new policy to PodDisruptionBudget

1.27
aws · Sep 25, 2024 · 9458443 · 9458443
1 parent dde5589
commit 9458443
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Showing 3 changed files with 7 additions and 0 deletions.
diff --git a/charts/karpenter/README.md b/charts/karpenter/README.md
@@ -70,6 +70,7 @@ cosign verify public.ecr.aws/karpenter/karpenter:1.0.0 \
 | podAnnotations | object | `{}` | Additional annotations for the pod. |
 | podDisruptionBudget.maxUnavailable | int | `1` |  |
 | podDisruptionBudget.name | string | `"karpenter"` |  |
+| podDisruptionBudget.unhealthyPodEvictionPolicy | string | `nil` | Unhealthy pod eviction policy for the PDB. |
 | podLabels | object | `{}` | Additional labels for the pod. |
 | podSecurityContext | object | `{"fsGroup":65532}` | SecurityContext for the pod. |
 | priorityClassName | string | `"system-cluster-critical"` | PriorityClass name for the pod. |

diff --git a/charts/karpenter/templates/poddisruptionbudget.yaml b/charts/karpenter/templates/poddisruptionbudget.yaml
@@ -11,6 +11,11 @@ metadata:
   {{- end }}
 spec:
   maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }}
+  {{- if (semverCompare ">= 1.27-0" .Capabilities.KubeVersion.Version) }}
+  {{- with .Values.podDisruptionBudget.unhealthyPodEvictionPolicy }}
+  unhealthyPodEvictionPolicy: {{ . }}
+  {{- end }}
+  {{- end  }}
   selector:
     matchLabels:
     {{- include "karpenter.selectorLabels" . | nindent 6 }}
diff --git a/charts/karpenter/values.yaml b/charts/karpenter/values.yaml
@@ -46,6 +46,7 @@ podAnnotations: {}
 podDisruptionBudget:
   name: karpenter
   maxUnavailable: 1
+  unhealthyPodEvictionPolicy:
 # -- SecurityContext for the pod.
 podSecurityContext:
   fsGroup: 65532