sa.go

package xray

import (
	"context"
	"fmt"

	"github.com/derailed/k9s/internal"
	"github.com/derailed/k9s/internal/client"
	"github.com/derailed/k9s/internal/dao"
	v1 "k8s.io/api/core/v1"
	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
	"k8s.io/apimachinery/pkg/runtime"
)

// ServiceAccount represents an xray renderer.
type ServiceAccount struct{}

// Render renders an xray node.
func (s *ServiceAccount) Render(ctx context.Context, ns string, o interface{}) error {
	raw, ok := o.(*unstructured.Unstructured)
	if !ok {
		return fmt.Errorf("ServiceAccount render expecting *Unstructured, but got %T", o)
	}

	var sa v1.ServiceAccount
	err := runtime.DefaultUnstructuredConverter.FromUnstructured(raw.Object, &sa)
	if err != nil {
		return err
	}

	f, ok := ctx.Value(internal.KeyFactory).(dao.Factory)
	if !ok {
		return fmt.Errorf("no factory found in context")
	}
	node := NewTreeNode("v1/serviceaccounts", client.FQN(sa.Namespace, sa.Name))

	parent, ok := ctx.Value(KeyParent).(*TreeNode)
	if !ok {
		return fmt.Errorf("Expecting a TreeNode but got %T", ctx.Value(KeyParent))
	}
	parent.Add(node)

	for _, sec := range sa.Secrets {
		addRef(f, node, "v1/secrets", client.FQN(sa.Namespace, sec.Name), nil)
	}
	for _, sec := range sa.ImagePullSecrets {
		addRef(f, node, "v1/secrets", client.FQN(sa.Namespace, sec.Name), nil)
	}

	auto, _ := ctx.Value(KeySAAutomount).(*bool)
	return s.validate(node, sa, auto)
}

func (*ServiceAccount) validate(node *TreeNode, sa v1.ServiceAccount, auto *bool) error {
	node.Extras[StatusKey] = OkStatus
	if sa.AutomountServiceAccountToken != nil {
		node.Extras[InfoKey] = fmt.Sprintf("automount=%t", *sa.AutomountServiceAccountToken)
	}
	if auto != nil {
		node.Extras[InfoKey] = fmt.Sprintf("automount=%t", *auto)
	}

	return nil
}