approval-engine/deploy/networkpolicies.yaml

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apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: approval-engine-default-deny
namespace: approval-engine
spec:
podSelector: {}
policyTypes: [Ingress, Egress]
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: approval-engine-callers
namespace: approval-engine
spec:
podSelector:
matchLabels:
app.kubernetes.io/name: approval-engine
policyTypes: [Ingress]
ingress:
- from:
- namespaceSelector:
matchLabels:
kubernetes.io/metadata.name: secrets-engine
- namespaceSelector:
matchLabels:
railiance.io/approval-engine-client: "true"
ports:
- {protocol: TCP, port: 8080}
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: approval-engine-egress
namespace: approval-engine
spec:
podSelector:
matchLabels:
app.kubernetes.io/name: approval-engine
policyTypes: [Egress]
egress:
- to:
- namespaceSelector:
matchLabels:
kubernetes.io/metadata.name: sso
ports:
- {protocol: TCP, port: 8080}
- to:
- namespaceSelector:
matchLabels:
kubernetes.io/metadata.name: audit-core
ports:
- {protocol: TCP, port: 8080}
- to:
- namespaceSelector:
matchLabels:
kubernetes.io/metadata.name: kube-system
ports:
- {protocol: UDP, port: 53}
- {protocol: TCP, port: 53}