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˙ LTΫϥελʔΛߏங͢ΔͨΊͷએݴత"1*Λ࡞ΔϓϩδΣΫτ ˙ $3%ɺ$POUSPMMFSɺ$-*πʔϧͳͲͰߏ੒͞ΕΔ ˙ ࠓ೔͸WBMQIBɺWBMQIBʹ͍ͭͯͱখωλΛ঺հ !3 $MVTUFS"1*

ClusterAPI v1alpha1

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ClusterAPI v1alpha2

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!14 --- apiVersion: cluster.x-k8s.io/v1alpha2 kind: Cluster metadata: name: ${CLUSTER_NAME} spec: clusterNetwork: pods: cidrBlocks: ["192.168.0.0/16"] infrastructureRef: apiVersion: infrastructure.cluster.x-k8s.io/ v1alpha2 kind: AWSCluster name: ${CLUSTER_NAME} Cluster / AWSClusterΛݟͯΈΔ IUUQTHJUIVCDPNLVCFSOFUFTTJHTDMVTUFSBQJQSPWJEFSBXTCMPCWFYBNQMFTDMVTUFSDMVTUFSZBNM --- apiVersion: infrastructure.cluster.x- k8s.io/v1alpha2 kind: AWSCluster metadata: name: ${CLUSTER_NAME} spec: region: ${AWS_REGION} sshKeyName: ${SSH_KEY_NAME} LJOE$MVTUFS LJOE"84$MVTUFS ࡞੒͢ΔΫϥελͷ *OGSBTUSVDUVSF৘ใΛࢀর

!15 // ClusterSpec defines the desired state of Cluster type ClusterSpec struct { // Cluster network configuration // +optional ClusterNetwork *ClusterNetwork `json:"clusterNetwork,omitempty"` // InfrastructureRef is a reference to a provider-specific resource that holds the details // for provisioning infrastructure for a cluster in said provider. // +optional InfrastructureRef *corev1.ObjectReference `json:"infrastructureRef,omitempty"` InfrastructureRefͱ͸Կͳͷ͔ IUUQTHJUIVCDPNLVCFSOFUFTTJHTDMVTUFSBQJCMPCWBQJWBMQIBDMVTUFS@UZQFTHP

!16 type ObjectReference struct { Kind string `json:"kind,omitempty" protobuf:"bytes,1,opt,name=kind"` Namespace string `json:"namespace,omitempty" protobuf:"bytes,2,opt,name=namespace"` Name string `json:"name,omitempty" protobuf:"bytes,3,opt,name=name"` UID types.UID `json:"uid,omitempty" protobuf:"bytes,4,opt,name=uid,casttype=k8s.io/ apimachinery/pkg/types.UID"` APIVersion string `json:"apiVersion,omitempty" protobuf:"bytes,5,opt,name=apiVersion"` ResourceVersion string `json:"resourceVersion,omitempty" protobuf:"bytes, 6,opt,name=resourceVersion"` FieldPath string `json:"fieldPath,omitempty" protobuf:”bytes,7,opt,name=fieldPath"` } corev1.ObjectReference IUUQTHJUIVCDPNLVCFSOFUFTBQJCMPCLVCFSOFUFTDPSFWUZQFTHP

!17 // reconcileInfrastructure reconciles the Spec.InfrastructureRef object on a Cluster. func (r *ClusterReconciler) reconcileInfrastructure(ctx context.Context, cluster *v1alpha2.Cluster) error { if cluster.Spec.InfrastructureRef == nil { return nil } // Call generic external reconciler. infraConfig, err := r.reconcileExternal(ctx, cluster, cluster.Spec.InfrastructureRef) Ͳ͏࢖ΘΕ͍ͯΔͷ͔ IUUQTHJUIVCDPNLVCFSOFUFTTJHTDMVTUFSBQJCMPCWDPOUSPMMFSTDMVTUFS@DPOUSPMMFS@QIBTFTHP // reconcileExternal handles generic unstructured objects referenced by a Cluster. func (r *ClusterReconciler) reconcileExternal(ctx context.Context, cluster *v1alpha2.Cluster, ref *corev1.ObjectReference) (*unstructured.Unstructured, error) { obj, err := external.Get(r.Client, ref, cluster.Namespace) if err != nil { if apierrors.IsNotFound(err) { return nil, errors.Wrapf(&capierrors.RequeueAfterError{RequeueAfter: 30 * time.Second}, "could not find %v %q for Cluster %q in namespace %q, requeuing",

!18 // Get uses the client and reference to get an external, unstructured object. func Get(c client.Client, ref *corev1.ObjectReference, namespace string) (*unstructured.Unstructured, error) { obj := new(unstructured.Unstructured) obj.SetAPIVersion(ref.APIVersion) obj.SetKind(ref.Kind) obj.SetName(ref.Name) key := client.ObjectKey{Name: obj.GetName(), Namespace: namespace} if err := c.Get(context.Background(), key, obj); err != nil { return nil, err } return obj, nil } corev1.ObjectReference IUUQTHJUIVCDPNLVCFSOFUFTTJHTDMVTUFSBQJCMPCWDPOUSPMMFSTFYUFSOBMVUJMHP

!19 // Event is a report of an event somewhere in the cluster. type Event struct { metav1.TypeMeta `json:",inline"` // Standard object's metadata. // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata metav1.ObjectMeta `json:"metadata" protobuf:"bytes,1,opt,name=metadata"` // The object that this event is about. InvolvedObject ObjectReference `json:"involvedObject" protobuf:"bytes,2,opt,name=involvedObject"` ࢀߟɿObjectReference͸EventϦιʔεͰ΋࢖ΘΕ͍ͯΔ IUUQTHJUIVCDPNLVCFSOFUFTTJHTDMVTUFSBQJCMPCWDPOUSPMMFSTFYUFSOBMVUJMHP

ศརʂ

˙ $MVTUFS"1*WBMQIB͔ΒWBMQIBͰେ͖͘มΘͬͨ w ίϯτϩʔϥʢϚωʔδϟʣ͕෼ׂ͞Εͨ w ϓϩόΠμʔʹΑͬͯରԠঢ়گ͸͕ࠩ͋Δ ˙ ผͷϦιʔε΁ͷࢀর͸DPSFW0CKFDU3FGFSFODFΛ࢖͓͏ !21 ·ͱΊ