Files
website/content/ja/docs/tutorials/hello-minikube.md
T
inductor 5321c65824 First Japanese l10n work for release-1.17 (#19871)
* update reference to 1.17 (#18791)

* update endpoint slices to beta (#18794)

* update feature gate to 1.17 (#18799)

* update feature gate to 1.17

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

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* Update links to ja docs (home/, tasks/tools/install-kubectl/, concepts/services-networking/service/) (#18930)

* update link to /ja/docs/home/

* update link to /ja/docs/tasks/tools/install-kubectl/

* update link to /ja/docs/concepts/services-networking/service/

* Translate tasks/administer-cluster/enabling-endpointslices.md in Japanese (#18140) (#18873)

* Translate tasks/administer-cluster/enabling-endpointslices.md in Japanese (#18140)

* Update enabling-endpointslices.md

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* Update content/ja/docs/tasks/administer-cluster/enabling-endpointslices.md

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* Update content/ja/docs/tasks/administer-cluster/enabling-endpointslices.md

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* Update content/ja/docs/tasks/administer-cluster/enabling-endpointslices.md

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* Update content/ja/docs/tasks/administer-cluster/enabling-endpointslices.md

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* Update enabling-endpointslices.md

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* update share process namespace (#19011)

* Revert trailing whitespaces (#18988)

* Correct a wrong resource name: Endpoint (#18954)

* Correct a wrong resource name: Endpoint

* Revert spaces at end of line

* Update links to ja docs (concepts/workloads/) (#18959)

* update link to /ja/docs/concepts/workloads/controllers/deployment/

* update link to /ja/docs/concepts/workloads/controllers/replicaset/

* update link to /ja/docs/concepts/workloads/controllers/statefulset/

* update link to /ja/docs/concepts/workloads/controllers/daemonset/

* update link to /ja/docs/concepts/workloads/pods/pod-overview/

* update link to /ja/docs/concepts/workloads/pods/pod/

* revert spaces at end of line

* revert spaces at end of line

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* Update daemonset to 1.17 (#18793)

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* remove ctrl-h (#19067)

* remove reviewers block (#19091)

* update link to /ja/docs/tasks/tools/install-minikube/ (#19147)

* translate networking (#19134)

* translate networking

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* nit

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* update link to /ja/docs/concepts/overview/components/ (#19194)

* fix a wrong field name (#19256)

* update link to /ja/docs/concepts/configuration/assign-pod-node/ (#19324)

* Translate docs/concepts/storage/persistent-volumes.md into Japanese (#19074)

* translate content/ja/docs/concepts/storage/persistent-volumes.md into Japanese

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translate title

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

conform to translation style guide

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* conform to translation style guide

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* fix translation refer: https://github.com/kubernetes/website/pull/19074/files#r378950194

* fix translation

* fix translation ref: https://github.com/kubernetes/website/pull/19074#discussion_r378931787

* fix translation ref: https://github.com/kubernetes/website/pull/19074#discussion_r378829190

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* fix translation

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* fix translation follow https://github.com/kubernetes/website/pull/19074#discussion_r382130660

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* fix translation https://github.com/kubernetes/website/pull/19074#discussion_r378811021

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* fix translation https://github.com/kubernetes/website/pull/19074/files#r380769175

* fix translation https://github.com/kubernetes/website/pull/19074#discussion_r380745506

* fix translation https://github.com/kubernetes/website/pull/19074#discussion_r381264848

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* update link to /ja/docs/tutorials/hello-minikube/ and /ja/docs/concepts/architecture/nodes/ (#19515)

* Translate tasks/configure-pod-container/configure-projected-volume-storage.md into Japanese (#19240)

* copy from content/en/docs/tasks/configure-pod-container/configure-projected-volume-storage.md

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* Translate content/ja/docs/tasks/configure-pod-container/configure-projected-volume-storage.md into Japanese

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* fix translation

https://kubernetes.io/ja/docs/tasks/debug-application-cluster/get-shell-running-container/
にて、「シェルを取得する」という表現が用いられているため、そちらに合わせる

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* fix terminology 投影 -> Projected (#19641)

* translate configure-access-multiple-clusters into Japanese (#19563)

* translate configure-access-multiple-clusters into Japanese

* reflect PR feedback

* Translate concepts/cluster-administration/cluster-administration-overview.md into Japanese #18829 (#19258)

* ja-trans: translate concepts/cluster-administration/cluster-administration-overview.md into Japanese (#18829)

* ja-trans: Improve Japanese translation in concepts/cluster-administration/cluster-administration-overview.md  (#18829)

* ja-trans: Improve Japanese translation in concepts/cluster-administration/cluster-administration-overview.md  (#18829)

* Translate tasks/service-catalog/install-service-catalog-using-helm/ in Japanese (#19776)

* issue 18957

* translate a reference file

* Update content/ja/docs/reference/glossary/service-catalog.md

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* Update content/ja/docs/reference/glossary/service-catalog.md

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* Apply suggestions from code review

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* Apply suggestions from code review

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* Fix dead link of api-conventions doc (#19801)

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2020-03-26 23:08:22 -07:00

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Markdown

---
title: Hello Minikube
content_template: templates/tutorial
weight: 5
menu:
main:
title: "Get Started"
weight: 10
post: >
<p>手を動かす準備はできていますか?本チュートリアルでは、Node.jsを使った簡単な"Hello World"を実行するKubernetesクラスタをビルドします。</p>
card:
name: tutorials
weight: 10
---
{{% capture overview %}}
このチュートリアルでは、[Minikube](/docs/getting-started-guides/minikube)とKatacodaを使用して、Kubernetes上でシンプルなHello WorldのNode.jsアプリケーションを動かす方法を紹介します。Katacodaはブラウザで無償のKubernetes環境を提供します。
{{< note >}}
[Minikubeをローカルにインストール](/ja/docs/tasks/tools/install-minikube/)している場合もこのチュートリアルを進めることが可能です。
{{< /note >}}
{{% /capture %}}
{{% capture objectives %}}
* Minikubeへのhello worldアプリケーションのデプロイ
* アプリケーションの実行
* アプリケーションログの確認
{{% /capture %}}
{{% capture prerequisites %}}
このチュートリアルは下記のファイルからビルドされるコンテナーイメージを提供します:
{{< codenew language="js" file="minikube/server.js" >}}
{{< codenew language="conf" file="minikube/Dockerfile" >}}
`docker build`コマンドについての詳細な情報は、[Dockerのドキュメント](https://docs.docker.com/engine/reference/commandline/build/)を参照してください。
{{% /capture %}}
{{% capture lessoncontent %}}
## Minikubeクラスタの作成
1. **Launch Terminal** をクリックしてください
{{< kat-button >}}
{{< note >}}Minikubeをローカルにインストール済みの場合は、`minikube start`を実行してください。{{< /note >}}
2. ブラウザーでKubernetesダッシュボードを開いてください:
```shell
minikube dashboard
```
3. Katacoda環境のみ:ターミナルペーン上部の+ボタンをクリックしてから **Select port to view on Host 1** をクリックしてください。
4. Katacoda環境のみ:`30000`を入力し、**Display Port**をクリックしてください。
## Deploymentの作成
Kubernetesの[*Pod*](/ja/docs/concepts/workloads/pods/pod/) は、コンテナの管理やネットワーキングの目的でまとめられた、1つ以上のコンテナのグループです。このチュートリアルのPodがもつコンテナは1つのみです。Kubernetesの [*Deployment*](/ja/docs/concepts/workloads/controllers/deployment/) はPodの状態を確認し、Podのコンテナが停止した場合には再起動します。DeploymentはPodの作成やスケールを管理するために推奨される方法(手段)です。
1. `kubectl create` コマンドを使用してPodを管理するDeploymentを作成してください。Podは提供されたDockerイメージを元にコンテナを実行します。
```shell
kubectl create deployment hello-node --image=gcr.io/hello-minikube-zero-install/hello-node
```
2. Deploymentを確認します:
```shell
kubectl get deployments
```
出力:
```shell
NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE
hello-node 1 1 1 1 1m
```
3. Podを確認します:
```shell
kubectl get pods
```
出力:
```shell
NAME READY STATUS RESTARTS AGE
hello-node-5f76cf6ccf-br9b5 1/1 Running 0 1m
```
4. クラスタイベントを確認します:
```shell
kubectl get events
```
5. `kubectl` で設定を確認します:
```shell
kubectl config view
```
{{< note >}} `kubectl`コマンドの詳細な情報は[kubectl overview](/docs/user-guide/kubectl-overview/)を参照してください。{{< /note >}}
## Serviceの作成
通常、PodはKubernetesクラスタ内部のIPアドレスからのみアクセスすることができます。`hello-node`コンテナをKubernetesの仮想ネットワークの外部からアクセスするためには、Kubernetesの[*Service*](/ja/docs/concepts/services-networking/service/)としてポッドを公開する必要があります。
1. `kubectl expose` コマンドを使用してPodをインターネットに公開します:
```shell
kubectl expose deployment hello-node --type=LoadBalancer --port=8080
```
`--type=LoadBalancer`フラグはServiceをクラスタ外部に公開したいことを示しています。
2. 作成したServiceを確認します:
```shell
kubectl get services
```
出力:
```shell
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
hello-node LoadBalancer 10.108.144.78 <pending> 8080:30369/TCP 21s
kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 23m
```
ロードバランサーをサポートするクラウドプロバイダーでは、Serviceにアクセスするための外部IPアドレスが提供されます。
Minikube では、`LoadBalancer`タイプは`minikube service`コマンドを使用した接続可能なServiceを作成します。
3. 次のコマンドを実行します:
```shell
minikube service hello-node
```
4. Katacoda環境のみ:ターミナル画面上部の+ボタンをクリックして **Select port to view on Host 1** をクリックしてください。
5. Katacoda環境のみ:`30369`(Service出力に表示されている`8080`の反対側のポートを参照)を入力し、クリックしてください。
"Hello World"メッセージが表示されるアプリケーションのブラウザウィンドウが開きます。
## アドオンの有効化
Minikubeはビルトインのアドオンがあり、有効化、無効化、あるいはローカルのKubernetes環境に公開することができます。
1. サポートされているアドオンをリストアップします:
```shell
minikube addons list
```
出力:
```shell
addon-manager: enabled
coredns: disabled
dashboard: enabled
default-storageclass: enabled
efk: disabled
freshpod: disabled
heapster: disabled
ingress: disabled
kube-dns: enabled
metrics-server: disabled
nvidia-driver-installer: disabled
nvidia-gpu-device-plugin: disabled
registry: disabled
registry-creds: disabled
storage-provisioner: enabled
```
2. ここでは例として`heapster`のアドオンを有効化します:
```shell
minikube addons enable heapster
```
出力:
```shell
heapster was successfully enabled
```
3. 作成されたポッドとサービスを確認します:
```shell
kubectl get pod,svc -n kube-system
```
出力:
```shell
NAME READY STATUS RESTARTS AGE
pod/heapster-9jttx 1/1 Running 0 26s
pod/influxdb-grafana-b29w8 2/2 Running 0 26s
pod/kube-addon-manager-minikube 1/1 Running 0 34m
pod/kube-dns-6dcb57bcc8-gv7mw 3/3 Running 0 34m
pod/kubernetes-dashboard-5498ccf677-cgspw 1/1 Running 0 34m
pod/storage-provisioner 1/1 Running 0 34m
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/heapster ClusterIP 10.96.241.45 <none> 80/TCP 26s
service/kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP 34m
service/kubernetes-dashboard NodePort 10.109.29.1 <none> 80:30000/TCP 34m
service/monitoring-grafana NodePort 10.99.24.54 <none> 80:30002/TCP 26s
service/monitoring-influxdb ClusterIP 10.111.169.94 <none> 8083/TCP,8086/TCP 26s
```
4. `heapster`を無効化します:
```shell
minikube addons disable heapster
```
出力:
```shell
heapster was successfully disabled
```
## クリーンアップ
クラスタに作成したリソースをクリーンアップします:
```shell
kubectl delete service hello-node
kubectl delete deployment hello-node
```
(オプション)Minikubeの仮想マシン(VM)を停止します:
```shell
minikube stop
```
(オプション)MinikubeのVMを削除します:
```shell
minikube delete
```
{{% /capture %}}
{{% capture whatsnext %}}
* [Deploymentオブジェクト](/ja/docs/concepts/workloads/controllers/deployment/)について学ぶ.
* [アプリケーションのデプロイ](/ja/docs/tasks/run-application/run-stateless-application-deployment/)について学ぶ.
* [Serviceオブジェクト](/ja/docs/concepts/services-networking/service/)について学ぶ.
{{% /capture %}}