hostNetwork flag for webhook. Allows deployment in EKS clusters that …

…have a custom CNI (#888) Co-authored-by: Tiago Posse <tiago.posse@hi.health>
aws · Dec 1, 2021 · 2efa750 · 2efa750
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commit 2efa750
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diff --git a/charts/karpenter/templates/webhook/deployment.yaml b/charts/karpenter/templates/webhook/deployment.yaml
@@ -84,6 +84,9 @@ spec:
               - key: karpenter.sh/provisioner-name
                 operator: DoesNotExist
         {{- end }}
+      {{- if .Values.webhook.hostNetwork }}
+      hostNetwork: true
+      {{- end }}
       {{- with .Values.webhook.tolerations }}
       tolerations:
         {{- toYaml . | nindent 8 }}

diff --git a/charts/karpenter/values.yaml b/charts/karpenter/values.yaml
@@ -20,3 +20,5 @@ webhook:
   tolerations: []
   affinity: {}
   image: "public.ecr.aws/karpenter/webhook:v0.5.0@sha256:bc639160d55a15e1f9362a06d42e4133e692d3c81e96d87e2672bd9c53c98958"
+  # set to true if using custom CNI on EKS
+  hostNetwork: false