feat(k8s): Add Keycloak 26.6.0 with PostgreSQL 16 and classic-models realm CaC

2026-08-23 07:40:40 +02:00
parent 31e6b1d6d7
commit 6d3431c2d5
14 changed files with 384 additions and 0 deletions
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+.DS_Store
+*.tmp
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+# Infra Keycloak (Kubernetes / CaC)
+
+Déploiement de **Keycloak 26.6.0** et **PostgreSQL 16** en Configuration-as-Code (CaC) sous Kubernetes dans le namespace `keycloak`.
+
+## Structure du Répertoire
+
+```text
+k8s/
+├── kustomization.yaml             # Manifeste Kustomize principal
+├── namespace.yaml                 # Namespace keycloak
+├── secret.yaml                    # Secrets (Admin, DB, OIDC secrets)
+├── secret.example.yaml            # Gabarit des secrets
+├── postgresql/
+│   ├── pvc.yaml                   # Stockage persistant PostgreSQL (2Gi)
+│   ├── statefulset.yaml           # Base de données PostgreSQL 16
+│   └── service.yaml               # Service PostgreSQL (port 5432)
+├── keycloak/
+│   ├── configmap-realm.yaml       # Realm classic-models (Configuration-as-Code)
+│   ├── deployment.yaml            # Déploiement Keycloak 26.6.0 (--import-realm)
+│   └── service.yaml               # Service Keycloak (ports 8080, 9000)
+└── ingress/
+    ├── tls.yaml                   # Secret TLS wildcard (*.sttlab.local)
+    └── ingress.yaml               # Ingress NGINX (keycloak.sttlab.local)
+```
+
+## Fonctionnalités Clés
+
+- **Version Keycloak** : `quay.io/keycloak/keycloak:26.6.0` (Runtime Quarkus).
+- **Import Automatique du Realm (CaC)** : Le realm `classic-models` est chargé au démarrage via l'option `--import-realm` depuis le `ConfigMap` monté dans `/opt/keycloak/data/import/`.
+- **Token Exchange RFC 8693** : Activé via `KC_FEATURES: "token-exchange,admin-fine-grained-authz"`.
+- **Clients Configurés** :
+  - `librechat` : Client OIDC pour le login et le flux OAuth MCP.
+  - `mcp-catalog` : Audience du serveur MCP.
+  - `kong-token-exchange-broker` : Échangeur de jetons RFC 8693 de Kong Gateway.
+  - `catalog-api` & `classic-models-api` : Audiences des services backend.
+- **Utilisateurs & Rôles** :
+  - `admin-user` (`admin`)
+  - `pm-user` (`product_manager`)
+  - `ro-user` (`read_only`)
+  - `customer-user` (`customer`)
+  - `support-user` (`support`)
+
+## Déploiement
+
+```bash
+kubectl apply -k k8s/
+```
@@ -0,0 +1,30 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: keycloak
+  namespace: keycloak
+  annotations:
+    nginx.ingress.kubernetes.io/proxy-buffer-size: "128k"
+    nginx.ingress.kubernetes.io/proxy-buffers-number: "4"
+    nginx.ingress.kubernetes.io/proxy-busy-buffers-size: "256k"
+    nginx.ingress.kubernetes.io/proxy-body-size: "20m"
+    nginx.ingress.kubernetes.io/proxy-read-timeout: "600"
+    nginx.ingress.kubernetes.io/proxy-send-timeout: "600"
+    nginx.ingress.kubernetes.io/proxy-http-version: "1.1"
+spec:
+  ingressClassName: nginx
+  tls:
+    - hosts:
+        - keycloak.sttlab.local
+      secretName: keycloak-tls
+  rules:
+    - host: keycloak.sttlab.local
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: keycloak
+                port:
+                  number: 8080
@@ -0,0 +1,9 @@
+apiVersion: v1
+data:
+  tls.crt: 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
+  tls.key: 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
+kind: Secret
+metadata:
+  name: keycloak-tls
+  namespace: keycloak
+type: kubernetes.io/tls
@@ -0,0 +1,122 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: keycloak
+  namespace: keycloak
+  labels:
+    app.kubernetes.io/name: keycloak
+    app.kubernetes.io/component: idp
+    app.kubernetes.io/part-of: keycloak
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: keycloak
+  template:
+    metadata:
+      labels:
+        app: keycloak
+        app.kubernetes.io/name: keycloak
+        app.kubernetes.io/component: idp
+        app.kubernetes.io/part-of: keycloak
+    spec:
+      containers:
+        - name: keycloak
+          image: quay.io/keycloak/keycloak:26.6.0
+          args:
+            - "start"
+            - "--import-realm"
+          ports:
+            - name: http
+              containerPort: 8080
+            - name: https
+              containerPort: 8443
+            - name: management
+              containerPort: 9000
+          env:
+            - name: KC_DB
+              value: "postgres"
+            - name: KC_DB_URL_HOST
+              value: "keycloak-postgresql"
+            - name: KC_DB_URL_PORT
+              value: "5432"
+            - name: KC_DB_URL_DATABASE
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-secrets
+                  key: POSTGRES_DB
+            - name: KC_DB_USERNAME
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-secrets
+                  key: KC_DB_USERNAME
+            - name: KC_DB_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-secrets
+                  key: KC_DB_PASSWORD
+            - name: KC_BOOTSTRAP_ADMIN_USERNAME
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-secrets
+                  key: KC_BOOTSTRAP_ADMIN_USERNAME
+            - name: KC_BOOTSTRAP_ADMIN_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-secrets
+                  key: KC_BOOTSTRAP_ADMIN_PASSWORD
+            - name: KEYCLOAK_ADMIN
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-secrets
+                  key: KEYCLOAK_ADMIN
+            - name: KEYCLOAK_ADMIN_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-secrets
+                  key: KEYCLOAK_ADMIN_PASSWORD
+            - name: KC_HTTP_ENABLED
+              value: "true"
+            - name: KC_PROXY_HEADERS
+              value: "xforwarded"
+            - name: KC_HOSTNAME
+              value: "https://keycloak.sttlab.local"
+            - name: KC_HOSTNAME_STRICT
+              value: "false"
+            - name: KC_HOSTNAME_BACKCHANNEL_DYNAMIC
+              value: "false"
+            - name: KC_FEATURES
+              value: "token-exchange,admin-fine-grained-authz"
+            - name: KC_HEALTH_ENABLED
+              value: "true"
+            - name: KC_METRICS_ENABLED
+              value: "true"
+          readinessProbe:
+            httpGet:
+              path: /health/ready
+              port: 9000
+            initialDelaySeconds: 15
+            periodSeconds: 10
+            failureThreshold: 5
+          livenessProbe:
+            httpGet:
+              path: /health/live
+              port: 9000
+            initialDelaySeconds: 30
+            periodSeconds: 15
+            failureThreshold: 5
+          resources:
+            requests:
+              cpu: 500m
+              memory: 1024Mi
+            limits:
+              cpu: 2000m
+              memory: 2048Mi
+          volumeMounts:
+            - name: realm-import
+              mountPath: /opt/keycloak/data/import
+              readOnly: true
+      volumes:
+        - name: realm-import
+          configMap:
+            name: keycloak-realm-classic-models
@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: keycloak
+  namespace: keycloak
+  labels:
+    app.kubernetes.io/name: keycloak
+    app.kubernetes.io/component: idp
+    app.kubernetes.io/part-of: keycloak
+spec:
+  ports:
+    - name: http
+      port: 8080
+      targetPort: 8080
+    - name: management
+      port: 9000
+      targetPort: 9000
+  selector:
+    app: keycloak
@@ -0,0 +1,14 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - namespace.yaml
+  - secret.yaml
+  - postgresql/pvc.yaml
+  - postgresql/statefulset.yaml
+  - postgresql/service.yaml
+  - keycloak/configmap-realm.yaml
+  - keycloak/deployment.yaml
+  - keycloak/service.yaml
+  - ingress/tls.yaml
+  - ingress/ingress.yaml
@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: keycloak
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: postgresql-data
+  namespace: keycloak
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 2Gi
@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: keycloak-postgresql
+  namespace: keycloak
+  labels:
+    app.kubernetes.io/name: postgresql
+    app.kubernetes.io/component: database
+    app.kubernetes.io/part-of: keycloak
+spec:
+  ports:
+    - port: 5432
+      targetPort: 5432
+      name: postgresql
+  selector:
+    app: keycloak-postgresql
@@ -0,0 +1,61 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: keycloak-postgresql
+  namespace: keycloak
+  labels:
+    app.kubernetes.io/name: postgresql
+    app.kubernetes.io/component: database
+    app.kubernetes.io/part-of: keycloak
+spec:
+  serviceName: keycloak-postgresql
+  replicas: 1
+  selector:
+    matchLabels:
+      app: keycloak-postgresql
+  template:
+    metadata:
+      labels:
+        app: keycloak-postgresql
+        app.kubernetes.io/name: postgresql
+        app.kubernetes.io/component: database
+        app.kubernetes.io/part-of: keycloak
+    spec:
+      containers:
+        - name: postgresql
+          image: postgres:16-alpine
+          ports:
+            - containerPort: 5432
+              name: postgresql
+          env:
+            - name: POSTGRES_DB
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-secrets
+                  key: POSTGRES_DB
+            - name: POSTGRES_USER
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-secrets
+                  key: POSTGRES_USER
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: keycloak-secrets
+                  key: POSTGRES_PASSWORD
+            - name: PGDATA
+              value: /var/lib/postgresql/data/pgdata
+          resources:
+            requests:
+              cpu: 100m
+              memory: 256Mi
+            limits:
+              cpu: 500m
+              memory: 512Mi
+          volumeMounts:
+            - name: data
+              mountPath: /var/lib/postgresql/data
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: postgresql-data
@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: keycloak-secrets
+  namespace: keycloak
+type: Opaque
+stringData:
+  POSTGRES_USER: keycloak
+  POSTGRES_PASSWORD: <CHANGE_ME>
+  POSTGRES_DB: keycloak
+  KC_DB_USERNAME: keycloak
+  KC_DB_PASSWORD: <CHANGE_ME>
+  KC_BOOTSTRAP_ADMIN_USERNAME: admin
+  KC_BOOTSTRAP_ADMIN_PASSWORD: <CHANGE_ME>
+  KEYCLOAK_ADMIN: admin
+  KEYCLOAK_ADMIN_PASSWORD: <CHANGE_ME>
+  LIBRECHAT_OIDC_SECRET: <CHANGE_ME>
+  CLIENT_SECRET: <CHANGE_ME>
+  USER_PASSWORD: <CHANGE_ME>
@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: keycloak-secrets
+  namespace: keycloak
+type: Opaque
+stringData:
+  POSTGRES_USER: keycloak
+  POSTGRES_PASSWORD: keycloak-db-pass-2026
+  POSTGRES_DB: keycloak
+  KC_DB_USERNAME: keycloak
+  KC_DB_PASSWORD: keycloak-db-pass-2026
+  KC_BOOTSTRAP_ADMIN_USERNAME: admin
+  KC_BOOTSTRAP_ADMIN_PASSWORD: mermAid-giganTic-s3ea
+  KEYCLOAK_ADMIN: admin
+  KEYCLOAK_ADMIN_PASSWORD: mermAid-giganTic-s3ea
+  LIBRECHAT_OIDC_SECRET: librechat-oidc-secret-2026
+  CLIENT_SECRET: classic-models-client-secret-2026
+  USER_PASSWORD: Password123@