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Merged
kubeagon merged 1 commit into from
Feb 28, 2026
Merged

feat(cnp): added alot of network rules #25

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33 changes: 33 additions & 0 deletions apps/filehosting/jellyfin/cnp.yaml
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@@ -0,0 +1,33 @@
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: namespace-baseline
namespace: "{{ .customer.name }}-jellyfin-{{ .customer.stage }}"
spec:
endpointSelector: {}
ingress:
- fromEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: "{{ .customer.name }}-jellyfin-{{ .customer.stage }}"
- fromEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: ingress-nginx
- fromEntities:
- host
- remote-node
egress:
- toEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: "{{ .customer.name }}-jellyfin-{{ .customer.stage }}"
- toEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: kube-system
k8s:k8s-app: kube-dns
toPorts:
- ports:
- port: "53"
protocol: UDP
- port: "53"
protocol: TCP
- toEntities:
- world
1 change: 1 addition & 0 deletions apps/filehosting/jellyfin/kustomization.yaml
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Expand Up @@ -2,3 +2,4 @@ apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- app.yaml
- cnp.yaml
33 changes: 33 additions & 0 deletions apps/filehosting/nextcloud/cnp.yaml
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apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: namespace-baseline
namespace: "{{ .customer.name }}-nextcloud-{{ .customer.stage }}"
spec:
endpointSelector: {}
ingress:
- fromEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: "{{ .customer.name }}-nextcloud-{{ .customer.stage }}"
- fromEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: ingress-nginx
- fromEntities:
- host
- remote-node
egress:
- toEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: "{{ .customer.name }}-nextcloud-{{ .customer.stage }}"
- toEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: kube-system
k8s:k8s-app: kube-dns
toPorts:
- ports:
- port: "53"
protocol: UDP
- port: "53"
protocol: TCP
- toEntities:
- world
3 changes: 2 additions & 1 deletion apps/filehosting/nextcloud/kustomization.yaml
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@@ -1,4 +1,5 @@
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- app.yaml
- app.yaml
- cnp.yaml
42 changes: 42 additions & 0 deletions apps/gameservers/seven-days-to-die/cnp.yaml
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apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: namespace-baseline
namespace: "{{ .customer.name }}-sdtd-{{ .customer.stage }}"
spec:
endpointSelector: {}
ingress:
- fromEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: "{{ .customer.name }}-sdtd-{{ .customer.stage }}"
- fromEntities:
- host
- remote-node
- fromEntities:
- world
toPorts:
- ports:
- port: "26900"
protocol: TCP
- port: "26900"
protocol: UDP
- port: "26901"
protocol: UDP
- port: "26902"
protocol: UDP
egress:
- toEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: "{{ .customer.name }}-sdtd-{{ .customer.stage }}"
- toEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: kube-system
k8s:k8s-app: kube-dns
toPorts:
- ports:
- port: "53"
protocol: UDP
- port: "53"
protocol: TCP
- toEntities:
- world
3 changes: 2 additions & 1 deletion apps/gameservers/seven-days-to-die/kustomization.yaml
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@@ -1,4 +1,5 @@
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- app.yaml
- app.yaml
- cnp.yaml
53 changes: 53 additions & 0 deletions apps/gameservers/tools/web-rcon/cnp.yaml
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@@ -0,0 +1,53 @@
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: namespace-baseline
namespace: "{{ .customer.name }}-web-rcon-{{ .customer.stage }}"
spec:
endpointSelector: {}
ingress:
- fromEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: "{{ .customer.name }}-web-rcon-{{ .customer.stage }}"
- fromEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: teleport-kube-agent
toPorts:
- ports:
- port: "443"
protocol: TCP
- fromEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: ingress-nginx
- fromEntities:
- host
- remote-node
toPorts:
- ports:
- port: "443"
protocol: TCP
egress:
- toEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: "{{ .customer.name }}-web-rcon-{{ .customer.stage }}"
- toEndpoints:
- matchExpressions:
- key: k8s:io.kubernetes.pod.namespace
operator: In
values:
- "{{ .customer.name }}-minecraft"
- "{{ .customer.name }}-minecraft-{{ .customer.stage }}"
- "{{ .customer.name }}-paper-minecraft-{{ .customer.stage }}"
- "{{ .customer.name }}-sdtd-{{ .customer.stage }}"
- toEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: kube-system
k8s:k8s-app: kube-dns
toPorts:
- ports:
- port: "53"
protocol: UDP
- port: "53"
protocol: TCP
- toEntities:
- kube-apiserver
3 changes: 2 additions & 1 deletion apps/gameservers/tools/web-rcon/kustomization.yaml
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Expand Up @@ -2,8 +2,9 @@ apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- app.yaml
- cnp.yaml
patches:
- target:
kind: Application
name: web-rcon
path: ../../../../common/patches/argocd-app-settings.yaml
path: ../../../../common/patches/argocd-app-settings.yaml
34 changes: 34 additions & 0 deletions apps/productivity/jupyterhub/cnp.yaml
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@@ -0,0 +1,34 @@
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: namespace-baseline
namespace: "{{ .customer.name }}-jupyterhub-{{ .customer.stage }}"
spec:
endpointSelector: {}
ingress:
- fromEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: "{{ .customer.name }}-jupyterhub-{{ .customer.stage }}"
- fromEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: ingress-nginx
- fromEntities:
- host
- remote-node
egress:
- toEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: "{{ .customer.name }}-jupyterhub-{{ .customer.stage }}"
- toEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: kube-system
k8s:k8s-app: kube-dns
toPorts:
- ports:
- port: "53"
protocol: UDP
- port: "53"
protocol: TCP
- toEntities:
- kube-apiserver
- world
1 change: 1 addition & 0 deletions apps/productivity/jupyterhub/kustomization.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,3 +2,4 @@ apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- app.yaml
- cnp.yaml