address comments

Author: fabriziopandini

cmd/clusterctl/pkg/client/repository/components.go

@@ -550,6 +550,10 @@ func inspectImages(objs []unstructured.Unstructured) ([]string, error) {
 			for _, c := range d.Spec.Template.Spec.Containers {
 				images = append(images, c.Image)
 			}
+
+			for _, c := range d.Spec.Template.Spec.InitContainers {
+				images = append(images, c.Image)
+			}
 		}
 	}
 

cmd/clusterctl/pkg/client/repository/components_test.go

@@ -804,6 +804,39 @@ func Test_inspectImages(t *testing.T) {
 			want:    []string{"gcr.io/k8s-staging-cluster-api/cluster-api-controller:master", "gcr.io/kubebuilder/kube-rbac-proxy:v0.4.1"},
 			wantErr: false,
 		},
+		{
+			name: "controller with init container",
+			args: args{
+				objs: []unstructured.Unstructured{
+					{
+						Object: map[string]interface{}{
+							"apiVersion": "apps/v1",
+							"kind":       deploymentKind,
+							"spec": map[string]interface{}{
+								"template": map[string]interface{}{
+									"spec": map[string]interface{}{
+										"containers": []map[string]interface{}{
+											{
+												"name":  controllerContainerName,
+												"image": "gcr.io/k8s-staging-cluster-api/cluster-api-controller:master",
+											},
+										},
+										"initContainers": []map[string]interface{}{
+											{
+												"name":  controllerContainerName,
+												"image": "gcr.io/k8s-staging-cluster-api/cluster-api-controller:init",
+											},
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+			want:    []string{"gcr.io/k8s-staging-cluster-api/cluster-api-controller:master", "gcr.io/k8s-staging-cluster-api/cluster-api-controller:init"},
+			wantErr: false,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {