add authentik deployment

apps/authentik/kustomization.yaml

@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - namespace.yaml
+  - postgres-volume.yaml
+  - postgres-cluster.yaml
+  - secret.yaml
+  - release.yaml

apps/authentik/namespace.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: authentik

apps/authentik/postgres-cluster.yaml

@@ -0,0 +1,23 @@
+---
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: authentik-postgresql-cluster-lvmhdd
+  namespace: authentik
+spec:
+  instances: 1
+
+  imageName: ghcr.io/cloudnative-pg/postgresql:17.4
+
+  bootstrap:
+    initdb:
+      database: authentik
+      owner: authentik
+
+  storage:
+    pvcTemplate:
+      storageClassName: hdd-lvmpv
+      resources:
+        requests:
+          storage: 10Gi
+      volumeName: authentik-postgresql-cluster-lvmhdd-1

apps/authentik/postgres-volume.yaml

@@ -0,0 +1,33 @@
+apiVersion: local.openebs.io/v1alpha1
+kind: LVMVolume
+metadata:
+  labels:
+    kubernetes.io/nodename: anapistula-delrosalae
+  name: authentik-postgresql-cluster-lvmhdd-1
+  namespace: openebs
+spec:
+  capacity: 10Gi
+  ownerNodeID: anapistula-delrosalae
+  shared: "yes"
+  thinProvision: "no"
+  vgPattern: ^openebs-hdd$
+  volGroup: openebs-hdd
+---
+kind: PersistentVolume
+apiVersion: v1
+metadata:
+  name: authentik-postgresql-cluster-lvmhdd-1
+spec:
+  capacity:
+    storage: 10Gi
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: hdd-lvmpv
+  volumeMode: Filesystem
+  csi:
+    driver: local.csi.openebs.io
+    fsType: btrfs
+    volumeHandle: authentik-postgresql-cluster-lvmhdd-1
+---
+# PVCs are dynamically created by the Postgres operator

apps/authentik/release.yaml

@@ -0,0 +1,61 @@
+---
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: HelmRepository
+metadata:
+  name: authentik
+  namespace: authentik
+spec:
+  interval: 24h
+  url: https://charts.goauthentik.io
+---
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: authentik
+  namespace: authentik
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: authentik
+      version: 2026.2.1
+      sourceRef:
+        kind: HelmRepository
+        name: authentik
+        namespace: authentik
+      interval: 12h
+  values:
+    authentik:
+      postgresql:
+        host: authentik-postgresql-cluster-lvmhdd-rw
+        name: authentik
+        user: authentik
+
+    global:
+      env:
+        - name: AUTHENTIK_SECRET_KEY
+          valueFrom:
+            secretKeyRef:
+              name: authentik-secret
+              key: secret_key
+        - name: AUTHENTIK_POSTGRESQL__PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: authentik-postgresql-cluster-lvmhdd-app
+              key: password
+
+    postgresql:
+      enabled: false
+
+    server:
+      ingress:
+        enabled: true
+        ingressClassName: nginx-ingress
+        annotations:
+          cert-manager.io/cluster-issuer: letsencrypt
+        hosts:
+          - authentik.lumpiasty.xyz
+        tls:
+          - secretName: authentik-ingress
+            hosts:
+              - authentik.lumpiasty.xyz

apps/authentik/secret.yaml

@@ -0,0 +1,38 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: authentik-secret
+  namespace: authentik
+---
+apiVersion: secrets.hashicorp.com/v1beta1
+kind: VaultAuth
+metadata:
+  name: authentik
+  namespace: authentik
+spec:
+  method: kubernetes
+  mount: kubernetes
+  kubernetes:
+    role: authentik
+    serviceAccount: authentik-secret
+---
+apiVersion: secrets.hashicorp.com/v1beta1
+kind: VaultStaticSecret
+metadata:
+  name: authentik-secret
+  namespace: authentik
+spec:
+  type: kv-v2
+
+  mount: secret
+  path: authentik
+
+  destination:
+    create: true
+    name: authentik-secret
+    type: Opaque
+    transformation:
+      excludeRaw: true
+
+  vaultAuthRef: authentik

apps/kustomization.yaml

@@ -1,6 +1,7 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
+  - authentik
   - gitea
   - renovate
   - librechat