357 lines
9.5 KiB
YAML
357 lines
9.5 KiB
YAML
---
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apiVersion: cilium.io/v2
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kind: CiliumNetworkPolicy
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metadata:
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name: zitadel
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namespace: zitadel
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spec:
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endpointSelector:
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matchExpressions:
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- key: app.kubernetes.io/name
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operator: In
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values:
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- zitadel
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- zitadel-login
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ingress:
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# zitadel-login pod needs ingress to zitadel pods for the init wait and API communication
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- fromEndpoints:
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- matchLabels:
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app.kubernetes.io/name: zitadel-login
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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# Some Gateway/LB backend flows are sourced from the node host path.
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- fromEntities:
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- host
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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- port: "3000"
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protocol: TCP
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- fromEntities:
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- ingress
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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- port: "3000"
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protocol: TCP
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- fromEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: kube-system
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gateway.networking.k8s.io/gateway-name: gateway-relay
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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- port: "3000"
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protocol: TCP
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- fromEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: zitadel
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app.kubernetes.io/name: zitadel-oidc-internal
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app.kubernetes.io/instance: zitadel
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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egress:
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: postgres
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cnpg.io/cluster: main
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toPorts:
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- ports:
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- port: "5432"
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protocol: TCP
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: kube-system
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k8s-app: kube-dns
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toPorts:
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- ports:
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- port: "53"
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protocol: UDP
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- port: "53"
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protocol: TCP
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# zitadel-login needs to talk to the zitadel API
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- toEndpoints:
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- matchLabels:
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app.kubernetes.io/name: zitadel
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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---
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apiVersion: cilium.io/v2
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kind: CiliumNetworkPolicy
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metadata:
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name: zitadel-stalwart-submission
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namespace: zitadel
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spec:
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endpointSelector:
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matchLabels:
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app.kubernetes.io/name: zitadel
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app.kubernetes.io/instance: zitadel
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egress:
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: stalwart
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app.kubernetes.io/name: stalwart
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app.kubernetes.io/instance: stalwart
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toPorts:
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- ports:
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- port: "587"
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protocol: TCP
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---
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apiVersion: cilium.io/v2
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kind: CiliumNetworkPolicy
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metadata:
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name: zitadel-oidc-internal
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namespace: zitadel
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spec:
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endpointSelector:
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matchLabels:
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app.kubernetes.io/name: zitadel-oidc-internal
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app.kubernetes.io/instance: zitadel
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ingress:
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- fromEntities:
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- host
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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- fromEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: longhorn
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app.kubernetes.io/name: oauth2-proxy
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app.kubernetes.io/instance: longhorn
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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- port: "8443"
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protocol: TCP
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- fromEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: frigate
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app.kubernetes.io/name: oauth2-proxy
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app.kubernetes.io/instance: frigate
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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- port: "8443"
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protocol: TCP
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- fromEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: stalwart
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app.kubernetes.io/instance: stalwart
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: quay
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app.kubernetes.io/name: quay
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app.kubernetes.io/instance: quay-registry
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: forgejo
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app.kubernetes.io/name: forgejo
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app.kubernetes.io/instance: forgejo
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: forgejo-public
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app.kubernetes.io/name: forgejo
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app.kubernetes.io/instance: forge-git
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: grafana
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app.kubernetes.io/name: grafana
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app.kubernetes.io/instance: grafana
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toPorts:
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- ports:
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- port: "8443"
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protocol: TCP
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egress:
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: zitadel
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app.kubernetes.io/name: zitadel
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: kube-system
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k8s-app: kube-dns
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toPorts:
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- ports:
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- port: "53"
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protocol: UDP
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- port: "53"
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protocol: TCP
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---
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apiVersion: cilium.io/v2
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kind: CiliumClusterwideNetworkPolicy
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metadata:
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name: oidc-relay-client
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spec:
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endpointSelector:
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matchLabels:
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quorate.dev/zitadel-relay: "true"
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egress:
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: zitadel
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app.kubernetes.io/name: zitadel-oidc-internal
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app.kubernetes.io/instance: zitadel
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toPorts:
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- ports:
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- port: "8443"
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protocol: TCP
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---
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apiVersion: cilium.io/v2
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kind: CiliumClusterwideNetworkPolicy
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metadata:
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name: host-egress-zitadel-oidc-internal
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spec:
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nodeSelector: {}
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egress:
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: zitadel
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app.kubernetes.io/name: zitadel-oidc-internal
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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---
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apiVersion: cilium.io/v2
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kind: CiliumClusterwideNetworkPolicy
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metadata:
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name: gateway-relay-egress-zitadel
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spec:
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endpointSelector:
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matchLabels:
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"reserved:ingress": ""
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egress:
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: zitadel
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app.kubernetes.io/name: zitadel
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: zitadel
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app.kubernetes.io/name: zitadel-login
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toPorts:
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- ports:
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- port: "3000"
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protocol: TCP
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---
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apiVersion: cilium.io/v2
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kind: CiliumClusterwideNetworkPolicy
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metadata:
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name: host-egress-zitadel
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spec:
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nodeSelector: {}
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egress:
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- toEndpoints:
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- matchExpressions:
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- key: k8s:io.kubernetes.pod.namespace
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operator: In
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values: ["zitadel"]
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- key: app.kubernetes.io/name
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operator: In
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values: ["zitadel", "zitadel-login"]
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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- port: "3000"
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protocol: TCP
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---
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apiVersion: cilium.io/v2
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kind: CiliumClusterwideNetworkPolicy
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metadata:
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name: gateway-client-to-zitadel
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spec:
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endpointSelector:
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matchLabels:
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gateway.quorate.internal/allow-gateway-client: "true"
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egress:
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: zitadel
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app.kubernetes.io/name: zitadel
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: zitadel
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app.kubernetes.io/name: zitadel-login
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toPorts:
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- ports:
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- port: "3000"
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protocol: TCP
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- toEndpoints:
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- matchLabels:
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k8s:io.kubernetes.pod.namespace: kube-system
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k8s-app: kube-dns
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toPorts:
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- ports:
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- port: "53"
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protocol: UDP
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- port: "53"
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protocol: TCP
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---
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apiVersion: cilium.io/v2
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kind: CiliumClusterwideNetworkPolicy
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metadata:
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name: zitadel-ingress-gateway-clients
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spec:
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endpointSelector:
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matchExpressions:
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- key: k8s:io.kubernetes.pod.namespace
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operator: In
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values: ["zitadel"]
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- key: app.kubernetes.io/name
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operator: In
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values: ["zitadel", "zitadel-login"]
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ingress:
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- fromEndpoints:
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- matchLabels:
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gateway.quorate.internal/allow-gateway-client: "true"
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toPorts:
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- ports:
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- port: "8080"
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protocol: TCP
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- port: "3000"
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protocol: TCP
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---
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# Same-node Gateway/LB backend selections can return to node-local ephemeral
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# source ports via the host path. Keep this with Zitadel even though the policy
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# kind is clusterwide, because the exception exists only for this app path.
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apiVersion: cilium.io/v2
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kind: CiliumClusterwideNetworkPolicy
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metadata:
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name: host-ingress-zitadel-replies
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spec:
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nodeSelector: {}
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ingress:
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- fromEndpoints:
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- matchExpressions:
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- key: k8s:io.kubernetes.pod.namespace
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operator: In
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values: ["zitadel"]
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- key: app.kubernetes.io/name
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operator: In
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values: ["zitadel", "zitadel-login"]
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toPorts:
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- ports:
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- port: "32768"
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endPort: 60999
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protocol: TCP
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