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Add describer and printer for ClusterCIDR API

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This commit is contained in:
Sarvesh Rangnekar
2022-07-30 00:25:57 +00:00
parent 299724d099
commit 0ee3719d0b
4 changed files with 457 additions and 1 deletions
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64
pkg/printers/internalversion/printers.go
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@@ -37,6 +37,7 @@ import (
discoveryv1beta1 "k8s.io/api/discovery/v1beta1"
extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
flowcontrolv1beta2 "k8s.io/api/flowcontrol/v1beta2"
networkingv1alpha1 "k8s.io/api/networking/v1alpha1"
policyv1beta1 "k8s.io/api/policy/v1beta1"
rbacv1beta1 "k8s.io/api/rbac/v1beta1"
schedulingv1 "k8s.io/api/scheduling/v1"
@@ -591,6 +592,18 @@ func AddHandlers(h printers.PrintHandler) {
{Name: "Age", Type: "string", Description: metav1.ObjectMeta{}.SwaggerDoc()["creationTimestamp"]},
}
h.TableHandler(scaleColumnDefinitions, printScale)
clusterCIDRColumnDefinitions := []metav1.TableColumnDefinition{
{Name: "Name", Type: "string", Format: "name", Description: metav1.ObjectMeta{}.SwaggerDoc()["name"]},
{Name: "PerNodeHostBits", Type: "string", Description: networkingv1alpha1.ClusterCIDRSpec{}.SwaggerDoc()["perNodeHostBits"]},
{Name: "IPv4", Type: "string", Description: networkingv1alpha1.ClusterCIDRSpec{}.SwaggerDoc()["ipv4"]},
{Name: "IPv6", Type: "string", Description: networkingv1alpha1.ClusterCIDRSpec{}.SwaggerDoc()["ipv6"]},
{Name: "Age", Type: "string", Description: metav1.ObjectMeta{}.SwaggerDoc()["creationTimestamp"]},
{Name: "NodeSelector", Type: "string", Priority: 1, Description: networkingv1alpha1.ClusterCIDRSpec{}.SwaggerDoc()["nodeSelector"]},
}
h.TableHandler(clusterCIDRColumnDefinitions, printClusterCIDR)
h.TableHandler(clusterCIDRColumnDefinitions, printClusterCIDRList)
}
// Pass ports=nil for all ports.
@@ -2624,6 +2637,57 @@ func printPriorityLevelConfigurationList(list *flowcontrol.PriorityLevelConfigur
return rows, nil
}
func printClusterCIDR(obj *networking.ClusterCIDR, options printers.GenerateOptions) ([]metav1.TableRow, error) {
row := metav1.TableRow{
Object: runtime.RawExtension{Object: obj},
}
ipv4 := "<none>"
ipv6 := "<none>"
if obj.Spec.IPv4 != "" {
ipv4 = obj.Spec.IPv4
}
if obj.Spec.IPv6 != "" {
ipv6 = obj.Spec.IPv6
}
row.Cells = append(row.Cells, obj.Name, fmt.Sprint(obj.Spec.PerNodeHostBits), ipv4, ipv6, translateTimestampSince(obj.CreationTimestamp))
if options.Wide {
nodeSelector := "<none>"
if obj.Spec.NodeSelector != nil {
allTerms := make([]string, 0)
for _, term := range obj.Spec.NodeSelector.NodeSelectorTerms {
if len(term.MatchExpressions) > 0 {
matchExpressions := fmt.Sprintf("MatchExpressions: %v", term.MatchExpressions)
allTerms = append(allTerms, matchExpressions)
}
if len(term.MatchFields) > 0 {
matchFields := fmt.Sprintf("MatchFields: %v", term.MatchFields)
allTerms = append(allTerms, matchFields)
}
}
nodeSelector = strings.Join(allTerms, ",")
}
row.Cells = append(row.Cells, nodeSelector)
}
return []metav1.TableRow{row}, nil
}
func printClusterCIDRList(list *networking.ClusterCIDRList, options printers.GenerateOptions) ([]metav1.TableRow, error) {
rows := make([]metav1.TableRow, 0, len(list.Items))
for i := range list.Items {
r, err := printClusterCIDR(&list.Items[i], options)
if err != nil {
return nil, err
}
rows = append(rows, r...)
}
return rows, nil
}
func printScale(obj *autoscaling.Scale, options printers.GenerateOptions) ([]metav1.TableRow, error) {
row := metav1.TableRow{
Object: runtime.RawExtension{Object: obj},