KubernetesでReplicaSetの詳細をgetコマンドで確認する方法を紹介します。
以下のようにkubectlの「get」コマンドの「-o yaml」オプションを使用します。
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kubectl get replicaset レプリカセット名 -o yaml |
試してみます。
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root@controlplane:~# kubectl get replicaset nginx-6799fc88d8 -o yaml apiVersion: apps/v1 kind: ReplicaSet metadata: annotations: deployment.kubernetes.io/desired-replicas: "2" deployment.kubernetes.io/max-replicas: "3" deployment.kubernetes.io/revision: "1" creationTimestamp: "2022-02-06T11:22:54Z" generation: 1 labels: app: nginx pod-template-hash: 6799fc88d8 managedFields: - apiVersion: apps/v1 fieldsType: FieldsV1 fieldsV1: f:metadata: f:annotations: .: {} f:deployment.kubernetes.io/desired-replicas: {} f:deployment.kubernetes.io/max-replicas: {} f:deployment.kubernetes.io/revision: {} f:labels: .: {} f:app: {} f:pod-template-hash: {} f:ownerReferences: .: {} k:{"uid":"dcba7cc5-c432-4139-80b3-4909d93a110e"}: .: {} f:apiVersion: {} f:blockOwnerDeletion: {} f:controller: {} f:kind: {} f:name: {} f:uid: {} f:spec: f:replicas: {} f:selector: {} f:template: f:metadata: f:labels: .: {} f:app: {} f:pod-template-hash: {} f:spec: f:containers: k:{"name":"nginx"}: .: {} f:image: {} f:imagePullPolicy: {} f:name: {} f:resources: {} f:terminationMessagePath: {} f:terminationMessagePolicy: {} f:dnsPolicy: {} f:restartPolicy: {} f:schedulerName: {} f:securityContext: {} f:terminationGracePeriodSeconds: {} f:status: f:availableReplicas: {} f:fullyLabeledReplicas: {} f:observedGeneration: {} f:readyReplicas: {} f:replicas: {} manager: kube-controller-manager operation: Update time: "2022-02-06T11:22:57Z" name: nginx-6799fc88d8 namespace: default ownerReferences: - apiVersion: apps/v1 blockOwnerDeletion: true controller: true kind: Deployment name: nginx uid: dcba7cc5-c432-4139-80b3-4909d93a110e resourceVersion: "3997" uid: d60f753e-cf23-4631-8ab7-27d9076de360 spec: replicas: 2 selector: matchLabels: app: nginx pod-template-hash: 6799fc88d8 template: metadata: creationTimestamp: null labels: app: nginx pod-template-hash: 6799fc88d8 spec: containers: - image: nginx imagePullPolicy: Always name: nginx resources: {} terminationMessagePath: /dev/termination-log terminationMessagePolicy: File dnsPolicy: ClusterFirst restartPolicy: Always schedulerName: default-scheduler securityContext: {} terminationGracePeriodSeconds: 30 status: availableReplicas: 2 fullyLabeledReplicas: 2 observedGeneration: 1 readyReplicas: 2 replicas: 2 root@controlplane:~# |