Add Authentik identity provider deployment

- Helm chart authentik 2026.5.3 with 3 server replicas, 2 worker replicas
- CNPG PostgreSQL cluster (3 instances) with rw and ro poolers (2 instances each)
- Redis with 5Gi persistent storage
- Gateway API: identity.unkin.net and identity.k8s.syd1.au.unkin.net (HTTPS)
- LDAPS via TLSRoute on ldap.k8s.syd1.au.unkin.net and ldap.main.unkin.net
- Multi-SAN TLS via cert-manager gateway integration
- S3 storage via RadosGW (bucket: authentik)
- Vault secrets: postgres-credentials, authentik-credentials, s3-credentials
- Woodpecker ServiceAccount for terraform-authentik CI
- Platform applicationset and project updated

apps/base/age-api/deployment.yaml

@@ -1,45 +0,0 @@
----
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: age-api
-  namespace: age-api
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: age-api
-  template:
-    metadata:
-      annotations:
-        reloader.stakater.com/auto: "true"
-      labels:
-        app: age-api
-    spec:
-      containers:
-        - name: age-api
-          image: git.unkin.net/unkin/age-api:v0.1.0
-          imagePullPolicy: IfNotPresent
-          ports:
-            - containerPort: 8080
-              name: http
-              protocol: TCP
-          env:
-            - name: CONFIG_PATH
-              value: /etc/age-api/config.yaml
-          resources:
-            limits:
-              cpu: 100m
-              memory: 64Mi
-            requests:
-              cpu: 10m
-              memory: 32Mi
-          volumeMounts:
-            - mountPath: /etc/age-api/config.yaml
-              name: config
-              subPath: config.yaml
-      restartPolicy: Always
-      volumes:
-        - name: config
-          configMap:
-            name: age-api-config

apps/base/age-api/gateway.yaml

@@ -1,37 +0,0 @@
----
-apiVersion: gateway.networking.k8s.io/v1
-kind: Gateway
-metadata:
-  labels:
-    traefik.io/instance: internal
-  annotations:
-    cert-manager.io/cluster-issuer: vault-issuer
-    cert-manager.io/common-name: age-api.k8s.syd1.au.unkin.net
-    cert-manager.io/private-key-size: "4096"
-    external-dns.alpha.kubernetes.io/hostname: age-api.k8s.syd1.au.unkin.net
-    external-dns.alpha.kubernetes.io/target: 198.18.200.4
-  name: age-api
-  namespace: age-api
-spec:
-  gatewayClassName: traefik-internal
-  listeners:
-    - allowedRoutes:
-        namespaces:
-          from: Same
-      hostname: age-api.k8s.syd1.au.unkin.net
-      name: http
-      port: 80
-      protocol: HTTP
-    - allowedRoutes:
-        namespaces:
-          from: Same
-      hostname: age-api.k8s.syd1.au.unkin.net
-      name: https
-      port: 443
-      protocol: HTTPS
-      tls:
-        certificateRefs:
-          - group: ""
-            kind: Secret
-            name: age-api-tls
-        mode: Terminate

apps/base/age-api/httproute.yaml

@@ -1,49 +0,0 @@
----
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: age-api-http-redirect
-  namespace: age-api
-spec:
-  hostnames:
-    - age-api.k8s.syd1.au.unkin.net
-  parentRefs:
-    - group: gateway.networking.k8s.io
-      kind: Gateway
-      name: age-api
-      sectionName: http
-  rules:
-    - filters:
-        - type: RequestRedirect
-          requestRedirect:
-            scheme: https
-            statusCode: 301
-      matches:
-        - path:
-            type: PathPrefix
-            value: /
----
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: age-api
-  namespace: age-api
-spec:
-  hostnames:
-    - age-api.k8s.syd1.au.unkin.net
-  parentRefs:
-    - group: gateway.networking.k8s.io
-      kind: Gateway
-      name: age-api
-      sectionName: https
-  rules:
-    - backendRefs:
-        - group: ""
-          kind: Service
-          name: age-api
-          port: 80
-          weight: 1
-      matches:
-        - path:
-            type: PathPrefix
-            value: /

apps/base/age-api/kustomization.yaml

@@ -1,17 +0,0 @@
----
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-
-resources:
-  - deployment.yaml
-  - gateway.yaml
-  - httproute.yaml
-  - namespace.yaml
-  - service.yaml
-
-configMapGenerator:
-  - name: age-api-config
-    files:
-      - config.yaml=resources/config.yaml
-    options:
-      disableNameSuffixHash: true

apps/base/age-api/namespace.yaml

@@ -1,5 +0,0 @@
----
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: age-api

apps/base/age-api/resources/config.yaml

@@ -1,7 +0,0 @@
-people:
-  - name: jaidi
-    birthtime: 1773135720
-  - name: ben
-    birthtime: 559663200
-  - name: sudaporn
-    birthtime: 686757600

apps/base/age-api/service.yaml

@@ -1,17 +0,0 @@
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: age-api
-  namespace: age-api
-spec:
-  internalTrafficPolicy: Cluster
-  ports:
-    - name: http
-      port: 80
-      protocol: TCP
-      targetPort: http
-  selector:
-    app: age-api
-  sessionAffinity: None
-  type: ClusterIP

apps/overlays/au-syd1/age-api/kustomization.yaml

@@ -1,6 +0,0 @@
----
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-
-resources:
-  - ../../../base/age-api

argocd/applicationsets/platform.yaml

@@ -12,7 +12,6 @@ spec:
       directories:
       - path: apps/overlays/*/authentik
       - path: apps/overlays/*/artifactapi
-      - path: apps/overlays/*/age-api
       - path: apps/overlays/*/cattle-system
       - path: apps/overlays/*/cert-manager
       - path: apps/overlays/*/certificates

argocd/projects/platform.yaml

@@ -17,7 +17,6 @@ spec:
       server: https://kubernetes.default.svc
     - namespace: 'artifactapi'
       server: https://kubernetes.default.svc
-    - namespace: 'age-api'
     - namespace: 'authentik'
       server: https://kubernetes.default.svc
     - namespace: 'cert-manager'