flex-auth/deploy/flex-auth-user-engine.yaml
tegwick b2431e3cad
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Enforce caller-auth on flex-auth-user-engine and record the live A2 probe
Helm-adopted the kubectl-managed user-engine pin, promoted sha256:138aa347
warn then enforce. Reviewer volume needs fsGroup 65532; reviewer tokens
must use the API default audiences or TokenReview 401s on this k3s.
Live probe from user-engine-8569d7cb87-fp7px: 200 / 401 / 403. tenant-engine
is unchanged. tenancy.current.A stays 0 until that pin moves.
2026-08-19 14:00:53 +02:00

127 lines
3 KiB
YAML

apiVersion: apps/v1
kind: Deployment
metadata:
name: flex-auth-user-engine
namespace: flex-auth
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: flex-auth-user-engine
template:
metadata:
labels:
app.kubernetes.io/name: flex-auth-user-engine
spec:
automountServiceAccountToken: false
serviceAccountName: flex-auth-user-engine
containers:
- args:
- serve
- --addr
- 0.0.0.0:8080
- --registry
- /opt/flex-auth/examples/user-engine/registry_snapshot.json
- --policy
- /opt/flex-auth/examples/user-engine/policy_package.md
- --caller-auth-mode
- enforce
- --caller-kubernetes-url
- https://10.43.0.1
- --caller-binding
- user-engine=system:serviceaccount:user-engine:user-engine
image: forgejo.coulomb.social/coulomb/flex-auth@sha256:138aa3471c46bca6e814691fa1e6520aedda3dffd743e6b09141ab433afdb64b
livenessProbe:
httpGet:
path: /healthz
port: http
periodSeconds: 20
name: flex-auth
ports:
- containerPort: 8080
name: http
readinessProbe:
httpGet:
path: /healthz
port: http
periodSeconds: 5
resources:
limits:
cpu: 300m
memory: 192Mi
requests:
cpu: 25m
memory: 32Mi
securityContext:
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
readOnlyRootFilesystem: true
volumeMounts:
- mountPath: /var/run/secrets/flex-auth-reviewer
name: flex-auth-reviewer
readOnly: true
securityContext:
fsGroup: 65532
runAsGroup: 65532
runAsNonRoot: true
runAsUser: 65532
seccompProfile:
type: RuntimeDefault
volumes:
- name: flex-auth-reviewer
projected:
defaultMode: 0440
sources:
- serviceAccountToken:
expirationSeconds: 3600
path: token
- configMap:
items:
- key: ca.crt
path: ca.crt
name: kube-root-ca.crt
---
apiVersion: v1
kind: Service
metadata:
name: flex-auth-user-engine
namespace: flex-auth
spec:
ports:
- name: http
port: 8080
targetPort: http
selector:
app.kubernetes.io/name: flex-auth-user-engine
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: flex-auth-user-engine
namespace: flex-auth
spec:
egress:
- ports:
- port: 443
protocol: TCP
- port: 6443
protocol: TCP
ingress:
- from:
- namespaceSelector:
matchLabels:
kubernetes.io/metadata.name: user-engine
podSelector:
matchLabels:
app.kubernetes.io/name: user-engine
ports:
- port: 8080
protocol: TCP
podSelector:
matchLabels:
app.kubernetes.io/name: flex-auth-user-engine
policyTypes:
- Ingress
- Egress