porter/internal/kubernetes/agent.go

package kubernetes

import (
	"context"

	v1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/cli-runtime/pkg/genericclioptions"
	"k8s.io/client-go/kubernetes"
)

// Agent is a Kubernetes agent for performing operations that interact with the
// api server
type Agent struct {
	RESTClientGetter genericclioptions.RESTClientGetter
	Clientset        kubernetes.Interface
}

// ListNamespaces simply lists namespaces
func (a *Agent) ListNamespaces() (*v1.NamespaceList, error) {
	return a.Clientset.CoreV1().Namespaces().List(
		context.TODO(),
		metav1.ListOptions{},
	)
}