Merge pull request #3 from maiqueb/add-status-subresource

crd: add status sub resource

Author: maiqueb

artifacts/k8s.cni.cncf.io_ipamleases.yaml

@@ -37,21 +37,27 @@ spec:
                 description: The pod interface name for which this allocation was
                   created
                 type: string
+              network:
+                description: The network attachment definition name for which this
+                  persistent allocation was created
+                type: string
+            required:
+            - interface
+            - network
+            type: object
+          status:
+            properties:
               ips:
                 description: The list of IP addresses (v4, v6) that were allocated
                   for the pod interface
                 items:
                   type: string
                 type: array
-              network:
-                description: The network attachment definition name for which this
-                  persistent allocation was created
-                type: string
             required:
-            - interface
             - ips
-            - network
             type: object
         type: object
     served: true
     storage: true
+    subresources:
+      status: {}

cmd/example/main.go

@@ -40,11 +40,10 @@ func main() {
 		Spec: v1alpha1.IPAMLeaseSpec{
 			Network:   "tenantblue",
 			Interface: "iface321",
-			IPs:       []string{"winner", "winner", "chicken", "dinner"},
 		},
 	}
 
-	_, err = exampleClient.K8sV1alpha1().IPAMLeases("default").Create(
+	ipamLease, err := exampleClient.K8sV1alpha1().IPAMLeases("default").Create(
 		context.Background(),
 		pip,
 		metav1.CreateOptions{},
@@ -62,6 +61,16 @@ func main() {
 		)
 	}()
 
+	ipamLease.Status.IPs = []string{"winner", "winner", "chicken", "dinner"}
+	_, err = exampleClient.K8sV1alpha1().IPAMLeases("default").UpdateStatus(
+		context.Background(),
+		ipamLease,
+		metav1.UpdateOptions{},
+	)
+	if err != nil {
+		glog.Fatalf("Error creating a dummy persistentIP object: %v", err)
+	}
+
 	allPersistentIPs, err := exampleClient.K8sV1alpha1().IPAMLeases(metav1.NamespaceAll).List(
 		context.Background(),
 		metav1.ListOptions{},
@@ -73,5 +82,6 @@ func main() {
 	for _, persistentIP := range allPersistentIPs.Items {
 		fmt.Printf("IPAM lease name: %q\n", persistentIP.Name)
 		fmt.Printf("  - spec: %v\n", persistentIP.Spec)
+		fmt.Printf("  - status: %v\n", persistentIP.Status)
 	}
 }

pkg/crd/persistentip/v1alpha1/apis/clientset/versioned/typed/persistentip/v1alpha1/fake/fake_ipamlease.go

@@ -16,21 +16,26 @@ import (
 // +kubebuilder:object:root=true
 // +kubebuilder:resource:path=ipamleases,singular=ipamlease,scope=Namespaced
 // +kubebuilder:storageversion
+// +kubebuilder:subresource:status
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // IPAMLease is the Schema for the IPAMLease API
 type IPAMLease struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
 
-	Spec IPAMLeaseSpec `json:"spec,omitempty"`
+	Spec   IPAMLeaseSpec   `json:"spec,omitempty"`
+	Status IPAMLeaseStatus `json:"status,omitempty"`
 }
 
 type IPAMLeaseSpec struct {
 	// The network attachment definition name for which this persistent allocation was created
 	Network string `json:"network"`
 	// The pod interface name for which this allocation was created
 	Interface string `json:"interface"`
+}
+
+type IPAMLeaseStatus struct {
 	// The list of IP addresses (v4, v6) that were allocated for the pod interface
 	IPs []string `json:"ips"`
 }