// Local provides configuration knobs for configuring the local etcd instance
	// Local and External are mutually exclusive
	// +optional
	Local *LocalEtcd `json:"local,omitempty"`

	// External describes how to connect to an external etcd cluster
	// Local and External are mutually exclusive
	// +optional
	External *ExternalEtcd `json:"external,omitempty"`
}

// LocalEtcd describes that kubeadm should run an etcd cluster locally

    * `Path()`
    * `Query()`
    * `Header()`
    * `Cookie()`

그리고 <a href="https://hub.docker.com/" class="external-link" target="_blank">도커 허브</a>에 다양한 도구, 환경, 데이터베이스, 그리고 어플리케이션에 대해 미리 만들어진 **공식 컨테이너 이미지**가 공개되어 있습니다.

예를 들어, 공식 <a href="https://hub.docker.com/_/python" class="external-link" target="_blank">파이썬 이미지</a>가 있습니다.

또한 다른 대상, 예를 들면 데이터베이스를 위한 이미지들도 있습니다:

* <a href="https://hub.docker.com/_/postgres" class="external-link" target="_blank">PostgreSQL</a>

}

// IsExternallyManaged checks if we are in the external CA case (CA certificate provided without the certificate key)
func (rm *Manager) IsExternallyManaged(caBaseName string) (bool, error) {
	switch caBaseName {
	case kubeadmconstants.CACertAndKeyBaseName:
		externallyManaged, err := certsphase.UsingExternalCA(rm.cfg)
		if err != nil {
			return false, errors.Wrapf(err, "Error checking external CA condition for %s certificate authority", caBaseName)

import org.gradle.internal.component.external.model.ModuleComponentResolveMetadata;
import org.gradle.internal.component.external.model.ModuleDependencyMetadata;
import org.gradle.internal.component.model.ComponentArtifactMetadata;
import org.gradle.internal.component.model.ComponentArtifactResolveMetadata;
import org.gradle.internal.component.model.ComponentOverrideMetadata;
import org.gradle.internal.component.model.ModuleSources;

	// We do fuzzing on the internal version of the object, and only then
	// convert to the external version. This is because custom fuzzing
	// function are only supported for internal objects.
	internalObj, err := legacyscheme.Scheme.New(internalVersion.WithKind(kind))
	if err != nil {
		t.Fatalf("Couldn't create internal object %v: %v", kind, err)
	}
	seed := rand.Int63()

	// If external etcd is specified, mount the directories needed for accessing the CA/serving certs and the private key
	if cfg.Etcd.External != nil {
		etcdVols, etcdVolMounts := getEtcdCertVolumes(cfg.Etcd.External, cfg.CertificatesDir)
		mounts.AddHostPathMounts(kubeadmconstants.KubeAPIServer, etcdVols, etcdVolMounts)
	}

import org.gradle.internal.UncheckedException;
import org.gradle.internal.action.InstantiatingAction;
import org.gradle.internal.component.external.model.ModuleComponentGraphResolveState;
import org.gradle.internal.component.external.model.ModuleDependencyMetadata;
import org.gradle.internal.component.model.ComponentArtifactMetadata;
import org.gradle.internal.component.model.ComponentArtifactResolveMetadata;

import org.gradle.internal.component.external.model.ModuleComponentGraphResolveState;
import org.gradle.internal.component.external.model.ModuleComponentGraphResolveStateFactory;
import org.gradle.internal.component.external.model.ModuleComponentResolveMetadata;
import org.gradle.internal.component.model.ComponentArtifactMetadata;
import org.gradle.internal.component.model.ComponentArtifactResolveMetadata;

import org.gradle.internal.component.external.model.ModuleComponentGraphResolveMetadata
import org.gradle.internal.component.external.model.ModuleComponentGraphResolveState
import org.gradle.internal.component.external.model.ModuleComponentResolveMetadata
import org.gradle.internal.component.model.AttributeMatcher
import org.gradle.internal.resolve.ModuleVersionResolveException