82 lines
2.4 KiB
Go
82 lines
2.4 KiB
Go
package init
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
|
|
"github.com/spf13/pflag"
|
|
"k8s.io/client-go/kubernetes"
|
|
"k8s.io/client-go/rest"
|
|
"k8s.io/client-go/util/homedir"
|
|
aggregator "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset"
|
|
|
|
"github.com/karmada-io/karmada/pkg/karmadactl/cmdinit/utils"
|
|
)
|
|
|
|
// GlobalCommandOptions holds the configuration shared by the all sub-commands of `karmadactl`.
|
|
type GlobalCommandOptions struct {
|
|
// KubeConfig holds host cluster KUBECONFIG file path.
|
|
KubeConfig string
|
|
Context string
|
|
|
|
// KubeConfig holds karmada control plane KUBECONFIG file path.
|
|
KarmadaConfig string
|
|
KarmadaContext string
|
|
|
|
// Namespace holds the namespace where Karmada components intalled
|
|
Namespace string
|
|
|
|
// Cluster holds the name of member cluster to enable or disable scheduler estimator
|
|
Cluster string
|
|
|
|
KubeClientSet *kubernetes.Clientset
|
|
|
|
KarmadaRestConfig *rest.Config
|
|
|
|
KarmadaAggregatorClientSet *aggregator.Clientset
|
|
}
|
|
|
|
// AddFlags adds flags to the specified FlagSet.
|
|
func (o *GlobalCommandOptions) AddFlags(flags *pflag.FlagSet) {
|
|
flags.StringVarP(&o.Namespace, "namespace", "n", "karmada-system", "namespace where Karmada components are installed.")
|
|
flags.StringVar(&o.KubeConfig, "kubeconfig", "", "Path to the host cluster kubeconfig file.")
|
|
flags.StringVar(&o.Context, "context", "", "The name of the kubeconfig context to use.")
|
|
flags.StringVar(&o.KarmadaConfig, "karmada-kubeconfig", "/etc/karmada/karmada-apiserver.config", "Path to the karmada control plane kubeconfig file.")
|
|
flags.StringVar(&o.KarmadaContext, "karmada-context", "", "The name of the karmada control plane kubeconfig context to use.")
|
|
flags.StringVarP(&o.Cluster, "cluster", "C", "", "The name of member cluster to disable scheduler estimator")
|
|
}
|
|
|
|
// Complete the conditions required to be able to run list.
|
|
func (o *GlobalCommandOptions) Complete() error {
|
|
if o.KubeConfig == "" {
|
|
env := os.Getenv("KUBECONFIG")
|
|
if env != "" {
|
|
o.KubeConfig = env
|
|
} else {
|
|
o.KubeConfig = filepath.Join(homedir.HomeDir(), ".kube", "config")
|
|
}
|
|
}
|
|
|
|
restConfig, err := utils.RestConfig(o.Context, o.KubeConfig)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
o.KubeClientSet, err = utils.NewClientSet(restConfig)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
o.KarmadaRestConfig, err = utils.RestConfig(o.KarmadaContext, o.KarmadaConfig)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
o.KarmadaAggregatorClientSet, err = utils.NewAPIRegistrationClient(o.KarmadaRestConfig)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|