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claude-botandClaude Fable 5.1 1d21196060 feat(netbird): deploy the reverse-proxy-services controller
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Deployment for the controller of the previous commit: openbao namespace
like the rotators (its default-deny already allows OpenBao, DNS, the
apiserver and world), own ServiceAccount with a read-only ClusterRole
(Ingresses list/watch, Services get), one replica, Recreate. The image tag
is the branch build that pushed this exact code.

The OpenBao role is applied once by hand (policies/netbird-proxy-services
.hcl); until then the pod logs an auth error per minute and changes nothing.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-07 12:11:14 +02:00
5 changed files with 119 additions and 3 deletions
@@ -31,12 +31,22 @@
# serves read-only decision streams to a valid bouncer key and nothing else.
# The admin surface is cscli, in-cluster. If the source address ever becomes
# deterministic, an ipAllowList can be added on top.
#
---
# The LAPI serves HTTPS only once tls.enabled is set — there is no plaintext
# fallback and no second port; 8080 is the TLS port. Its certificate comes
# from the chart's own self-signed CA, so Traefik needs that CA to verify the
# backend; the ServersTransport carrying it is a traefik.io CRD consumer and
# lives in post-crds/crowdsec-lapi-serverstransport.yaml.
# backend. SANs include crowdsec-service.crowdsec.svc.cluster.local, which is
# what the Service resolves to.
apiVersion: traefik.io/v1alpha1
kind: ServersTransport
metadata:
name: crowdsec-lapi
namespace: crowdsec
spec:
serverName: crowdsec-service.crowdsec.svc.cluster.local
rootCAs:
- secret: crowdsec-root-secret
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
@@ -18,6 +18,7 @@ resources:
- cloudnative-pg/
- mariadb-operator/
- netbird-ingress/
- netbird-proxy-services/
- coredns-config/
- k8s-gateway/
- external-dns-unifi/
@@ -0,0 +1,99 @@
# Reconciles NetBird reverse-proxy services from Ingresses that carry
# dns.renner.uno/public: one TLS-passthrough service per host on :443,
# targeting Traefik's ClusterIP through a subnet resource over the service
# CIDR (ci/images/netbird-proxy-services/controller.py).
#
# openbao namespace, like the rotators: its default-deny already allows egress
# to OpenBao, DNS, the apiserver and `world` (netbird.renner.uno), and the
# NetBird PAT is read from OpenBao on every pass through the
# netbird-proxy-services role — policies/netbird-proxy-services.hcl, applied
# once by hand like the rotator roles. Until that role exists the pod logs an
# auth error each minute and does nothing.
apiVersion: v1
kind: ServiceAccount
metadata:
name: netbird-proxy-services
namespace: openbao
labels:
app.kubernetes.io/name: netbird-proxy-services
---
# Read-only, cluster-wide: public Ingresses live in many namespaces, the
# Traefik Service in ingress/.
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: netbird-proxy-services-read
rules:
- apiGroups: ["networking.k8s.io"]
resources: ["ingresses"]
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["services"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: netbird-proxy-services-read
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: netbird-proxy-services-read
subjects:
- kind: ServiceAccount
name: netbird-proxy-services
namespace: openbao
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: netbird-proxy-services
namespace: openbao
labels:
app.kubernetes.io/name: netbird-proxy-services
spec:
replicas: 1
# One writer against the management API at a time.
strategy:
type: Recreate
selector:
matchLabels:
app.kubernetes.io/name: netbird-proxy-services
template:
metadata:
labels:
app.kubernetes.io/name: netbird-proxy-services
spec:
serviceAccountName: netbird-proxy-services
securityContext:
runAsNonRoot: true
seccompProfile:
type: RuntimeDefault
containers:
- name: controller
image: gitea.renner.uno/gitea_admin/netbird-proxy-services:2026-09-07
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
capabilities:
drop: ["ALL"]
env:
- name: NB_MANAGEMENT_URL
value: https://netbird.renner.uno
- name: BAO_ADDR
value: http://openbao.openbao.svc.cluster.local:8200
- name: BAO_ROLE
value: netbird-proxy-services
# Must match cluster.network.serviceSubnets in talos/patches/cluster.yaml.
- name: SERVICE_CIDR
value: "10.96.0.0/12"
- name: TRAEFIK_SERVICE
value: ingress/traefik
- name: INTERVAL_SECONDS
value: "60"
resources:
requests:
cpu: 10m
memory: 32Mi
limits:
memory: 64Mi
@@ -0,0 +1,4 @@
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- deployment.yaml
@@ -31,5 +31,7 @@ resources:
- traefik-crowdsec-middleware.yaml
- traefik-rate-limit-middleware.yaml
- traefik-security-headers-middleware.yaml
# Phase 1 of a two-Kustomization move: also still in crowdsec/lapi-ingress.yaml
# until this layer has applied it once, so prune never runs ahead of apply.
- crowdsec-lapi-serverstransport.yaml
- ../network-policies/