Make sure the operator is runnable

Signed-off-by: Howard Lau <howardlau1999@hotmail.com>

api/v1/seaweed_types.go

@@ -100,7 +100,7 @@ type SeaweedSpec struct {
 	VolumeServerDiskCount int32 `json:"volumeServerDiskCount,omitempty"`
 
 	// Ingresses
-	Hosts []string `json:"hosts"`
+	Hosts []string `json:"hosts,omitempty"`
 }
 
 // SeaweedStatus defines the observed state of Seaweed
@@ -204,6 +204,7 @@ type ComponentSpec struct {
 	StatefulSetUpdateStrategy appsv1.StatefulSetUpdateStrategyType `json:"statefulSetUpdateStrategy,omitempty"`
 }
 
+// ServiceSpec is a subset of the original k8s spec
 type ServiceSpec struct {
 	// Type of the real kubernetes service
 	Type corev1.ServiceType `json:"type,omitempty"`

config/rbac/role.yaml

@@ -6,6 +6,61 @@ metadata:
   creationTimestamp: null
   name: manager-role
 rules:
+- apiGroups:
+  - apps
+  resources:
+  - statefulsets
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  verbs:
+  - get
+  - list
+- apiGroups:
+  - ""
+  resources:
+  - services
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - ingresses
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
 - apiGroups:
   - seaweed.seaweedfs.com
   resources:

config/samples/seaweed_v1_seaweed.yaml

@@ -5,8 +5,13 @@ metadata:
 spec:
   # Add fields here
   image: chrislusf/seaweedfs:2.07
-  volumeServerCount: 4
-  filerCount: 2
-  hosts:
-    - "*"
+  volumeServerDiskCount: 1
+  master:
+    replicas: 3
+  volume:
+    replicas: 1
+    requests:
+      storage: 2Gi
+  filer:
+    replicas: 2
 

controllers/seaweed_controller.go

@@ -38,6 +38,11 @@ type SeaweedReconciler struct {
 
 // +kubebuilder:rbac:groups=seaweed.seaweedfs.com,resources=seaweeds,verbs=get;list;watch;create;update;patch;delete
 // +kubebuilder:rbac:groups=seaweed.seaweedfs.com,resources=seaweeds/status,verbs=get;update;patch
+// +kubebuilder:rbac:groups=apps,resources=statefulsets,verbs=get;list;watch;create;update;patch;delete
+// +kubebuilder:rbac:groups=core,resources=services,verbs=get;list;watch;create;update;patch;delete
+// +kubebuilder:rbac:groups=core,resources=configmaps,verbs=get;list;watch;create;update;patch;delete
+// +kubebuilder:rbac:groups=networking.k8s.io,resources=ingresses,verbs=get;list;watch;create;update;patch;delete
+// +kubebuilder:rbac:groups=core,resources=pods,verbs=get;list;
 
 func (r *SeaweedReconciler) Reconcile(req ctrl.Request) (ctrl.Result, error) {
 	ctx := context.Background()

main.go

@@ -45,7 +45,9 @@ func init() {
 }
 
 func main() {
+	var metricsAddr string
 	var enableLeaderElection bool
+	flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")
 	flag.BoolVar(&enableLeaderElection, "enable-leader-election", false,
 		"Enable leader election for controller manager. "+
 			"Enabling this will ensure there is only one active controller manager.")
@@ -55,7 +57,7 @@ func main() {
 
 	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
 		Scheme:             scheme,
-		MetricsBindAddress: "0",
+		MetricsBindAddress: metricsAddr,
 		Port:               9443,
 		LeaderElection:     enableLeaderElection,
 		LeaderElectionID:   "674006ec.seaweedfs.com",