feat: Create namespace and set it explicitly

manifests/cluster-role-binding.yaml

@@ -2,9 +2,11 @@ kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: authelia-controller
+  namespace: authelia
 subjects:
   - kind: ServiceAccount
     name: authelia-controller
+    namespace: authelia
 roleRef:
   kind: ClusterRole
   name: authelia-controller

manifests/cluster-role.yaml

@@ -2,6 +2,7 @@ kind: ClusterRole
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: authelia-controller
+  namespace: authelia
 rules:
   - apiGroups:
       - authelia.huizinga.dev

manifests/deployment.yaml

@@ -2,6 +2,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: authelia-controller
+  namespace: authelia
   labels:
     app: authelia-controller
     app.kubernetes.io/name: authelia-controller
@@ -18,12 +19,17 @@ spec:
         kubectl.kubernetes.io/default-container: authelia-controller
     spec:
       serviceAccountName: authelia-controller
-      securityContext: {}
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 1000
+        runAsGroup: 1000
+        fsGroup: 1000
+        seccompProfile:
+          type: RuntimeDefault
       containers:
         - name: authelia-controller
           image: '{{ index .images "authelia-controller" }}'
           imagePullPolicy: IfNotPresent
-          securityContext: {}
           resources:
             limits:
               cpu: 200m
@@ -34,3 +40,9 @@ spec:
           env:
             - name: RUST_LOG
               value: info,authelia_controller=debug
+          securityContext:
+            allowPrivilegeEscalation: false
+            runAsNonRoot: true
+            capabilities:
+              drop:
+                - ALL

manifests/kustomization.yaml

@@ -1,7 +1,7 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-namespace: authelia
 resources:
+  - ./namespace.yaml
   - ./crds.yaml
   - ./service-account.yaml
   - ./cluster-role.yaml

manifests/namespace.yaml

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

manifests/service-account.yaml

@@ -2,6 +2,7 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: authelia-controller
+  namespace: authelia
   labels:
     app: authelia-controller
     app.kubernetes.io/name: authelia-controller