Files
net-kingdom/sso-mfa/k8s/network-policies/netpol-mfa.yaml
Bernd Worsch 1d94652ba1 feat(sso-mfa): T04 privacyIDEA manifests (NK-WP-0001-T04)
Deploy privacyIDEA (MFA core) in the mfa namespace:
- pvc.yaml: privacyidea-data (5Gi) and privacyidea-logs (2Gi)
- configmap.yaml: pi.cfg reading secrets from env vars
- deployment.yaml: Deployment + ClusterIP Service (port 8080)
- middleware.yaml: Traefik RateLimit + admin IP AllowList
- ingress.yaml: pink.coulomb.social (portal + admin), pink-account.coulomb.social (self-service)
- create-secrets.sh: creates privacyidea-config Secret
- enckey-bootstrap.sh: post-deploy key extraction + DR Secrets
- bootstrap-admin.sh: pi-admin, trigger-admin, privacyidea-trigger-admin Secret
- verify-t04.sh: 8-section done-criteria checker

Config points CP-NK-002 (pink.coulomb.social) and CP-NK-003
(pink-account.coulomb.social) registered in CONFIG.md.

pink = PrivacyIDEA Net Knights (project mnemonic).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-19 01:22:41 +00:00

113 lines
3.2 KiB
YAML

# NetworkPolicies for the mfa namespace (privacyIDEA)
#
# Allowed paths:
# INGRESS: Traefik (kube-system) → privacyIDEA :8080 (user-facing portal)
# INGRESS: Keycloak (sso) → privacyIDEA :8080 (Provider API calls)
# EGRESS: privacyIDEA → databases :5432 (PostgreSQL)
# EGRESS: all pods → kube-dns :53 (UDP+TCP)
#
# Everything else is denied.
# ── Default deny all ingress and egress ──────────────────────────────────────
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: default-deny-all
namespace: mfa
spec:
podSelector: {}
policyTypes:
- Ingress
- Egress
---
# ── Allow ingress from Traefik ───────────────────────────────────────────────
# pink.coulomb.social and pink-account.coulomb.social both terminate at Traefik.
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: allow-ingress-from-traefik
namespace: mfa
spec:
podSelector:
matchLabels:
app.kubernetes.io/name: privacyidea
policyTypes:
- Ingress
ingress:
- from:
- namespaceSelector:
matchLabels:
kubernetes.io/metadata.name: kube-system
podSelector:
matchLabels:
app.kubernetes.io/name: traefik
ports:
- port: 8080
protocol: TCP
---
# ── Allow ingress from Keycloak (Provider API calls) ─────────────────────────
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: allow-ingress-from-keycloak
namespace: mfa
spec:
podSelector:
matchLabels:
app.kubernetes.io/name: privacyidea
policyTypes:
- Ingress
ingress:
- from:
- namespaceSelector:
matchLabels:
net-kingdom/component: sso
podSelector:
matchLabels:
app.kubernetes.io/name: keycloak
ports:
- port: 8080
protocol: TCP
---
# ── Allow egress to PostgreSQL ───────────────────────────────────────────────
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: allow-egress-to-postgres
namespace: mfa
spec:
podSelector:
matchLabels:
app.kubernetes.io/name: privacyidea
policyTypes:
- Egress
egress:
- to:
- namespaceSelector:
matchLabels:
net-kingdom/component: databases
ports:
- port: 5432
protocol: TCP
---
# ── Allow egress DNS (all pods) ──────────────────────────────────────────────
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: allow-egress-dns
namespace: mfa
spec:
podSelector: {}
policyTypes:
- Egress
egress:
- to:
- namespaceSelector:
matchLabels:
kubernetes.io/metadata.name: kube-system
ports:
- port: 53
protocol: UDP
- port: 53
protocol: TCP