139 lines
3.7 KiB
YAML
139 lines
3.7 KiB
YAML
---
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# Longhorn UI only accepts browser traffic through oauth2-proxy.
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apiVersion: cilium.io/v2
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kind: CiliumNetworkPolicy
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metadata:
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name: longhorn-ui-auth-proxy-ingress
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namespace: longhorn
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spec:
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endpointSelector:
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matchLabels:
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app: longhorn-ui
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ingress:
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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: "8000"
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protocol: TCP
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---
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# longhorn-oauth2-proxy: Gateway ingress, upstream Longhorn UI, Zitadel OIDC.
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apiVersion: cilium.io/v2
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kind: CiliumNetworkPolicy
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metadata:
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name: longhorn-oauth2-proxy
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namespace: longhorn
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spec:
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endpointSelector:
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matchLabels:
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app.kubernetes.io/name: oauth2-proxy
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app.kubernetes.io/instance: longhorn
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ingress:
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# Kubelet probes, local port-forwarding, and same-node Gateway backend flows.
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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: "4180"
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protocol: TCP
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# Gateway I Envoy proxy: outbound connections use reserved:ingress identity.
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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: "4180"
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protocol: TCP
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- fromEndpoints:
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- matchLabels:
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gateway.networking.k8s.io/gateway-name: gateway-internal
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k8s:io.kubernetes.pod.namespace: kube-system
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toPorts:
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- ports:
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- port: "4180"
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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: longhorn
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app: longhorn-ui
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toPorts:
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- ports:
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- port: "8000"
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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-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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- 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: gateway-internal-egress-longhorn-oauth2-proxy
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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: 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: "4180"
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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-longhorn-oauth2-proxy
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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: 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: "4180"
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protocol: TCP
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---
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# Same-node Gateway backend selections can return to node-local ephemeral
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# source ports via the host 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-longhorn-oauth2-proxy-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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- 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: "32768"
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endPort: 60999
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protocol: TCP
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