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Consume and install kube-seconday-dns network-policy #2342

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Consume and install kube-seconday-dns network-policy #2342

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16 changes: 16 additions & 0 deletions data/kube-secondary-dns/secondarydns.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -186,3 +186,19 @@ spec:
nodeSelector: {{ toYaml .Placement.NodeSelector | nindent 8 }}
affinity: {{ toYaml .Placement.Affinity | nindent 8 }}
tolerations: {{ toYaml .Placement.Tolerations | nindent 8 }}
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: allow-ingress-to-secondary-dns
namespace: '{{ .Namespace }}'
spec:
podSelector:
matchLabels:
k8s-app: secondary-dns
policyTypes:
- Ingress
ingress:
- ports:
- protocol: UDP
port: dns
7 changes: 6 additions & 1 deletion hack/components/bump-kube-secondary-dns.sh
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Expand Up @@ -41,6 +41,9 @@ function __parametize_by_object() {
yaml-utils::update_param ${f} metadata.namespace '{{ .Namespace }}'
yaml-utils::remove_single_quotes_from_yaml ${f}
;;
./NetworkPolicy_allow-ingress-to-secondary-dns.yaml)
yaml-utils::update_param ${f} metadata.namespace '{{ .Namespace }}'
;;
esac
done
}
Expand Down Expand Up @@ -79,7 +82,9 @@ echo 'Adjust kube-secondary-dns to CNAO'
ClusterRole_secondary.yaml \
ClusterRoleBinding_secondary.yaml \
ServiceAccount_secondary.yaml \
Deployment_secondary-dns.yaml > secondarydns.yaml
Deployment_secondary-dns.yaml \
NetworkPolicy_allow-ingress-to-secondary-dns.yaml \
> secondarydns.yaml
)

echo 'copy manifests'
Expand Down