Files
website/content/ja/docs/concepts/workloads/controllers/ttlafterfinished.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

Co-Authored-By: inductor <kohei.ota@zozo.com>

Co-authored-by: inductor <kohei.ota@zozo.com>

* 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

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update enabling-endpointslices.md

* Update enabling-endpointslices.md

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

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

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

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

* Update enabling-endpointslices.md

Co-authored-by: Naoki Oketani <okepy.naoki@gmail.com>
Co-authored-by: Takuya Tokuda <cs.toku.mail@gmail.com>

* 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

* Replace links with redirect destination

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

* Update daemonset to 1.17 (#18793)

* update daemonset to 1.17

* Update content/ja/docs/concepts/workloads/controllers/daemonset.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/workloads/controllers/daemonset.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* apply review

Co-authored-by: Naoki Oketani <okepy.naoki@gmail.com>
Co-authored-by: nasa9084 <nasa9084@users.noreply.github.com>

* remove ctrl-h (#19067)

* remove reviewers block (#19091)

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

* translate networking (#19134)

* translate networking

* apply review

* apply review

* Update content/ja/docs/concepts/cluster-administration/networking.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* nit

Co-authored-by: nasa9084 <nasa9084@users.noreply.github.com>

* 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

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

translate title

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

fix missing translation

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

conform to translation style guide

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* conform to translation style guide

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

Co-Authored-By: bells17 <bells171@gmail.com>

* 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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* fix translation

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

Co-Authored-By: bells17 <bells171@gmail.com>

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

Co-Authored-By: bells17 <bells171@gmail.com>

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

Co-Authored-By: bells17 <bells171@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: bells17 <bells171@gmail.com>

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

Co-Authored-By: bells17 <bells171@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: bells17 <bells171@gmail.com>

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

Co-Authored-By: bells17 <bells171@gmail.com>

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

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

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: bells17 <bells171@gmail.com>

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

Co-Authored-By: bells17 <bells171@gmail.com>

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

Co-Authored-By: bells17 <bells171@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* 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

Co-authored-by: Naoki Oketani <okepy.naoki@gmail.com>
Co-authored-by: bells17 <bells171@gmail.com>
Co-authored-by: nasa9084 <nasa9084@users.noreply.github.com>

* 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

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

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

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

* 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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

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

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Apply suggestions from code review

Co-Authored-By: Tim Bannister <tim@scalefactory.com>

* Apply suggestions from code review

Co-Authored-By: Tim Bannister <tim@scalefactory.com>

Co-authored-by: Naoki Oketani <okepy.naoki@gmail.com>
Co-authored-by: inductor <kohei.ota@zozo.com>
Co-authored-by: Tim Bannister <tim@scalefactory.com>

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

Co-authored-by: Naoki Oketani <okepy.naoki@gmail.com>
Co-authored-by: Jin Hase <hase.jin@jp.fujitsu.com>
Co-authored-by: Takuya Tokuda <cs.toku.mail@gmail.com>
Co-authored-by: nasa9084 <nasa9084@users.noreply.github.com>
Co-authored-by: Takahashi Tomohiko <takahashi@tomohiko.io>
Co-authored-by: bells17 <bells171@gmail.com>
Co-authored-by: Takuma Hashimoto <takumaxd+github@gmail.com>
Co-authored-by: Joe Kamibeppu <joekamibeppu@gmail.com>
Co-authored-by: Keita Akutsu <kakts.git@gmail.com>
Co-authored-by: SatoruItaya <44042909+SatoruItaya@users.noreply.github.com>
Co-authored-by: Tim Bannister <tim@scalefactory.com>
Co-authored-by: KoyamaSohei <koyamaso0309@gmail.com>
2020-03-26 23:08:22 -07:00

4.9 KiB

reviewers, title, content_template, weight
reviewers title content_template weight
終了したリソースのためのTTLコントローラー(TTL Controller for Finished Resources) templates/concept 65

{{% capture overview %}}

{{< feature-state for_k8s_version="v1.12" state="alpha" >}}

TTLコントローラーは実行を終えたリソースオブジェクトのライフタイムを制御するためのTTLメカニズムを提供します。
TTLコントローラーは現在Jobのみ扱っていて、将来的にPodやカスタムリソースなど、他のリソースの実行終了を扱えるように拡張される予定です。

α版の免責事項: この機能は現在α版の機能で、Feature GateTTLAfterFinishedを有効にすることで使用可能です。

{{% /capture %}}

{{% capture body %}}

TTLコントローラー

TTLコントローラーは現在Jobに対してのみサポートされています。クラスターオペレーターはこののように、Jobの.spec.ttlSecondsAfterFinishedフィールドを指定することにより、終了したJob(完了したもしくは失敗した)を自動的に削除するためにこの機能を使うことができます。
TTLコントローラーは、そのリソースが終了したあと指定したTTLの秒数後に削除できるか推定します。言い換えると、そのTTLが期限切れになると、TTLコントローラーがリソースをクリーンアップするときに、そのリソースに紐づく従属オブジェクトも一緒に連続で削除します。注意点として、リソースが削除されるとき、ファイナライザーのようなライフサイクルに関する保証は尊重されます。

TTL秒はいつでもセット可能です。下記はJobの.spec.ttlSecondsAfterFinishedフィールドのセットに関するいくつかの例です。

  • Jobがその終了後にいくつか時間がたった後に自動的にクリーンアップできるように、そのリソースマニフェストにこの値を指定します。
  • この新しい機能を適用させるために、存在していて既に終了したリソースに対してこのフィールドをセットします。
  • リソース作成時に、このフィールドを動的にセットするために、管理webhookの変更をさせます。クラスター管理者は、終了したリソースに対して、このTTLポリシーを強制するために使うことができます。
  • リソースが終了した後に、このフィールドを動的にセットしたり、リソースステータスやラベルなどの値に基づいて異なるTTL値を選択するために、管理webhookの変更をさせます。

注意

TTL秒の更新

注意点として、Jobの.spec.ttlSecondsAfterFinishedフィールドといったTTL期間はリソースが作成された後、もしくは終了した後に変更できます。しかし、一度Jobが削除可能(TTLの期限が切れたとき)になると、それがたとえTTLを伸ばすような更新に対してAPIのレスポンスで成功したと返されたとしても、そのシステムはJobが稼働し続けることをもはや保証しません。

タイムスキュー(Time Skew)

TTLコントローラーが、TTL値が期限切れかそうでないかを決定するためにKubernetesリソース内に保存されたタイムスタンプを使うため、この機能はクラスター内のタイムスキュー(時刻のずれ)に対してセンシティブとなります。タイムスキューは、誤った時間にTTLコントローラーに対してリソースオブジェクトのクリーンアップしてしまうことを引き起こすものです。

Kubernetesにおいてタイムスキューを避けるために、全てのNode上でNTPの稼働を必須とします(#6159を参照してください)。クロックは常に正しいものではありませんが、Node間におけるその差はとても小さいものとなります。TTLに0でない値をセットするときにこのリスクに対して注意してください。

{{% /capture %}}

{{% capture whatsnext %}}

Jobの自動クリーンアップ

設計ドキュメント

{{% /capture %}}