Files
chenrui 577b431931 Merge release 1.12 into release 1.13 (#14171)
* ZH-trans: Update coarse-parallel-processing-work-queue.md (#11862)

* ZH-trans: Update coarse-parallel-processing-work-queue.md

* Update coarse-parallel-processing-work-queue.md

* zh-trans: add /docs/concepts/architecture/cloud-controller.md (#11799)

* docs/concepts/architecture/cloud-controller.md

* docs/concepts/architecture/cloud-controller.md

* docs/concepts/architecture/cloud-controller.md

* fix

* fix

* fix

* zh-trans: /docs/contribute/style/kubernetes-components.md (#11838)

Signed-off-by: liyuan198251 <li.yuan4@zte.com.cn>

zh-trans: /docs/contribute/generate-ref-docs/kubernetes-components.md; update

Signed-off-by: liyuan198251 <li.yuan4@zte.com.cn>

* Update weave-network-policy.md (#11858)

* ZH-trans: add Update define-environment-variable-container.md (#11859)

* Update define-environment-variable-container.md

* Update define-environment-variable-container.md

* Update define-environment-variable-container.md

* Update define-environment-variable-container.md

* Update define-environment-variable-container.md

* Update fine-parallel-processing-work-queue.md (#11863)

* Update fine-parallel-processing-work-queue.md

* Update fine-parallel-processing-work-queue.md

* Update setup-extension-api-server.md (#11864)

* zh-trans: add / docs/reference/setup-tools/kubeadm/kubeadm-join.md (#11798)

* zh-trans: add / docs/reference/setup-tools/kubeadm/kubeadm-join.md

zh-trans: add / docs/reference/setup-tools/kubeadm/kubeadm-join.md

* Update kubeadm-join.md

* Create kubeadm_join.md

* zh-trans: update docs/concepts/containers/images.md (#11877)

* zh-trans: update docs/concepts/containers/images.md

* zh-trans: update docs/concepts/containers/images.md

* Update kubeadm_alpha_phase_controlplane.md (#11878)

* 更新第 115 行翻译

* zh_trans: kubeadm_token_generate.md (#11884)

* zh_trans: kubeadm_token_generate.md

zh_trans: /docs/reference/setup-tools/kubeadm/generated/kubeadm_token_generate.md

* Better translation  

Better translation
 

* zh-trans: add /docs/tasks/configure-pod-container/configure-pod-initialization.md (#11886)

zh-trans: add /docs/tasks/configure-pod-container/configure-pod-initialization.md

* zh-trans:add content/zh/docs/reference/issues-security (#11890)

* zh-trans: add content/zh/docs/tutorials/online-training/overview.md (#11892)

* zh_trans: kubeadm_token_delete.md (#11883)

* zh_trans: kubeadm_token_delete.md

zh_trans: /docs/reference/setup-tools/kubeadm/generated/kubeadm_token_create.md

* fix tpye error

fix tpye error

*  Better translation  

Better translation

* zh_trans: independent/create-cluster-kubeadm.md (#11882)

* zh_trans: independent/create-cluster-kubeadm.md

zh_trans: docs/setup/independent/create-cluster-kubeadm.md

* fix word style error

* fix type error

* better zhtran

better zhtran

* fix "Create" -> "create"

fix "Create" -> "create"

* zh-trans: add docs⁩/concept⁨s/storage/storage-classes.md (#11788)

* ZH-trans: fixing formatting errors (#11661)

* ZH-trans: fixing formatting errors

* Update ZH-trans: fixing formatting errors

storage-classes zh part 1

* storage-classes zh trans

* fix typo

update trans for provisioner & fix typo

* fix typo

* 根据校对更新翻译

* zh_trans: kubeadm-token.md (#11898)

zh_trans: /docs/reference/setup-tools/kubeadm/kubeadm-token.md

* zh-trans: add /docs/tasks/configure-pod-container/quality-service-pod.md (#11900)

* zh-trans: add /docs/tasks/configure-pod-container/quality-service-pod.md

zh-trans: add /docs/tasks/configure-pod-container/quality-service-pod.md

* Update quality-service-pod.md

* zh_trans: kubeadm_alpha_phase_bootstrap-token_node.md (#11897)

zh_trans: Path:/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_bootstrap-token_node.md

* zh-trans: add /docs/concepts/storage/volumes.md (#11767)

* zh-trans: add /docs/concepts/storage/volumes.md

zh-trans: add /docs/concepts/storage/volumes.md

* Update volumes.md

* Update volumes.md

* self-review

* Update volumes.md

* fix docs format error (#11934)

fix docs format error of https://v1-12.docs.kubernetes.io/zh/docs/reference/setup-tools/kubeadm/kubeadm-join/

* Update cloud-controller.md (#11922)

* zh-trans: /docs/reference/glossary/approver.md (#11924)

zh-trans: /docs/reference/glossary/approver.md

* zh-trans: add docs/setup/on-premises-vm/dcos.md (#11891)

* zh-trans: add docs/setup/on-premises-vm/dcos.md

* Update content/zh/docs/setup/on-premises-vm/dcos.md

Co-Authored-By: SataQiu <1527062125@qq.com>

* zh-trans: /docs/tasks/configure-pod-container/configure-persistent-vo… (#11915)

* zh-trans: /docs/tasks/configure-pod-container/configure-persistent-volume-storage.md

zh-trans: /docs/tasks/configure-pod-container/configure-persistent-volume-storage.md

* Update configure-persistent-volume-storage.md

* zh_trans: kubeadm_alpha.md (#11902)

* zh_trans: kubeadm_alpha.md

zh_trans: /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha.md

* Better translation

Better translation

* zh-trans: /docs/reference/glossary/downstream.md (#11931)

* zh-trans: /docs/reference/glossary/downstream.md

zh-trans: /docs/reference/glossary/downstream.md

* Update downstream.md

* Update downstream.md

* ZH-trans: Update install-kubeadm.md (#11955)

* fix typo of install-kubeadm.md

fix typo of install-kubeadm.md

* Update install-kubeadm.md

* zh-trans: add kubeadm/generated/kubeadm_alpha_phase_certs_renew_all.md (#11952)

* zh-trans: add /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_certs_renew_all.md

zh-trans: add /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_certs_renew_all.md

* Update kubeadm_alpha_phase_certs_renew_all.md

* renew 的翻译更新为续期

* zh-trans:kubeadm/generated/kubeadm_alpha_phase_certs_renew_etcd-peer.md (#11953)

* zh-trans:/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_certs_renew_etcd-peer.md

/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_certs_renew_etcd-peer.md

* Update kubeadm_alpha_phase_certs_renew_etcd-peer.md

* zh-trans: /docs/contribute/generate-ref-docs/kubectl.md (#11941)

Signed-off-by: liyuan198251 <li.yuan4@zte.com.cn>

* fix docs format error (#11936)

fix docs format error of https://v1-12.docs.kubernetes.io/zh/docs/reference/setup-tools/kubeadm/kubeadm-config/

* Update pull request (#11921)

* Update pull request (#11960)

* ZH-trans: add kubefed-options.md (#11956)

* Update ZH-trans: add kubefed-options.md

* Update kubefed-options.md

* ZH-trans: add generated/... (#11880)

* Update pull request

* Update kubeadm_alpha_phase_certs_renew.md

* Update pull request (#11881)

* ZH-trans: add generated/... (#11879)

* Update pull request

* Resolving file conflicts

* zh-trans: add zh/ docs/tasks/configure-pod-container/configure-servic… (#11889)

* zh-trans: add zh/ docs/tasks/configure-pod-container/configure-service-account.md

zh-trans: add zh/ docs/tasks/configure-pod-container/configure-service-account.md

* Update configure-service-account.md

* Update configure-service-account.md

* zh-trans: update docs/concepts/cluster-administration/kubelet-garbage-collection.md (#11875)

* zh-trans: update docs/concepts/cluster-administration/kubelet-garbage-collection.md

* zh-trans: update docs/concepts/cluster-administration/kubelet-garbage-collection.md

* zh-trans:update kubelet-garbage-collection.md

* zh_trans: kubeadm_alpha_phase_kubeconfig_user.md (#11901)

* zh_trans: kubeadm_alpha_phase_kubeconfig_user.md

zh_trans: /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_kubeconfig_user.md

* Better translation

* zh-trans:add docs/reference/using-api/client-libraries.md (#11958)

* zh-trans:add docs/reference/using-api/client-libraries.md

* Update content/zh/docs/reference/using-api/client-libraries.md

Co-Authored-By: SataQiu <1527062125@qq.com>

* zh-trans: add pull-image-private-registry.md (#11912)

* zh-trans: add pull-image-private-registry.md

zh-trans: add pull-image-private-registry.md

* Update pull-image-private-registry.md

* Update pull-image-private-registry.md

* ZH-trans: add kubeadm_alpha_phase_kubelet_config_annotate-cri.md (#11972)

* Create kubeadm_alpha_phase_kubelet_config_annotate-cri.md

* Update kubeadm_alpha_phase_kubelet_config_annotate-cri.md

* ZH-trans: add kubeadm_alpha_phase_kubelet_config.md (#11974)

* Create kubeadm_alpha_phase_kubelet_config.md

* Update kubeadm_alpha_phase_kubelet_config.md

* fix Typo "##" -> "## " (#12011)

* fix Typo "##" -> "## "

fix Typo "##" -> "## "

* update basic-stateful-set.md

* fix web style error (#12010)

fix web style error

* Create kubeadm_alpha_phase_selfhosting.md (#12006)

* Create kubeadm_alpha_phase_controlplane_apiserver.md (#12005)

* zh-trans:/docs/tasks/debug-application-cluster/resource-usage-monitor… (#11995)

* zh-trans:/docs/tasks/debug-application-cluster/resource-usage-monitoring.md

zh-trans:/docs/tasks/debug-application-cluster/resource-usage-monitoring.md

* Update resource-usage-monitoring.md

* Update resource-usage-monitoring.md

* zh-trans:/docs/tasks/debug-application-cluster/core-metrics-pipeline.md (#11990)

zh-trans:/docs/tasks/debug-application-cluster/core-metrics-pipeline.md

* zh-trans:/docs/tasks/debug-application-cluster/troubleshooting.md (#11989)

zh-trans:/docs/tasks/debug-application-cluster/troubleshooting.md

* Create kubeadm_alpha_phase_certs_renew_apiserver-kubelet-client.md (#11969)

* Create kubeadm_alpha_phase_certs_renew_apiserver-kubelet-client.md

* Update kubeadm_alpha_phase_certs_renew_apiserver-kubelet-client.md

* zh-trans: /docs/tasks/debug-application-cluster/debug-init-containers.md (#11962)

* zh-trans: /docs/tasks/debug-application-cluster/debug-init-containers.md

zh-trans: /docs/tasks/debug-application-cluster/debug-init-containers.md

* Update debug-init-containers.md

* zh-trans: docs/reference/glossary/horizontal-pod-autoscaler.md (#11930)

* zh-trans: docs/reference/glossary/horizontal-pod-autoscaler.md

zh-trans: docs/reference/glossary/horizontal-pod-autoscaler.md

* Update horizontal-pod-autoscaler.md

* zh-trans: add /docs/tasks/configure-pod-container/configure-projected… (#11911)

* zh-trans: add /docs/tasks/configure-pod-container/configure-projected-volume-storage.md

zh-trans: add /docs/tasks/configure-pod-container/configure-projected-volume-storage.md

* Update configure-projected-volume-storage.md

* Update configure-projected-volume-storage.md

* zh-trans: /docs/tasks/configure-pod-container/extended-resource.md (#11918)

* zh-trans: /docs/tasks/configure-pod-container/extended-resource.md

zh-trans: /docs/tasks/configure-pod-container/extended-resource.md

* Update extended-resource.md

* Update extended-resource.md

* zh-trans: add translate-compose-kubernetes.md (#11910)

* zh-trans: add translate-compose-kubernetes.md

zh-trans: add translate-compose-kubernetes.md

* Update translate-compose-kubernetes.md

* Update translate-compose-kubernetes.md

* Update translate-compose-kubernetes.md

* Update translate-compose-kubernetes.md

* Update translate-compose-kubernetes.md

* Update translate-compose-kubernetes.md

* zh-trans: zh/docs/reference/glossary/flexvolume.md (#11925)

* zh-trans: zh/docs/reference/glossary/flexvolume.md

zh-trans: zh/docs/reference/glossary/flexvolume.md

* Update flexvolume.md

* zh_trans: kubeadm_alpha_phase_bootstrap-token_create.md (#11947)

* zh_trans: kubeadm_alpha_phase_bootstrap-token_create.md

zh_trans: /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_bootstrap-token_create.md

* better translation  

better translation  

* zh-trans:add docs/setup/turnkey/alibaba-cloud.md (#11959)

* zh_trans: kubeadm_completion.md (#11895)

* zh_trans: kubeadm_completion.md

zh_trans: /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_bootstrap-token_node.md

* Better translation  

Better translation

* Update kubeadm_completion.md

* better translation

better translation

* zh-trans: add /zh/ docs/tasks/debug-application-cluster/crictl.md (#11961)

* zh-trans: add /zh/ docs/tasks/debug-application-cluster/crictl.md

zh-trans: add /zh/ docs/tasks/debug-application-cluster/crictl.md

* Update crictl.md

* ZH-trans: add kubeadm_alpha_phase_certs_front-proxy-ca.md (#11968)

* ZH-trans: add kubeadm_alpha_phase_controlplane_all.md (#11970)

* Create kubeadm_alpha_phase_controlplane_all.md

* Update kubeadm_alpha_phase_controlplane_all.md

* Update kubeadm_alpha_phase_controlplane_all.md

* Update kubeadm_alpha_phase_controlplane_all.md

* ZH-trans: add kubeadm_alpha_phase_upload-config.md (#11971)

* Create kubeadm_alpha_phase_upload-config.md

* Update kubeadm_alpha_phase_upload-config.md

* Update kubeadm_alpha_phase_upload-config.md

* ZH-trans: Fixed some incorrect translations (#11973)

* zh-trans: /docs/tasks/debug-application-cluster/determine-reason-pod-… (#11977)

* zh-trans: /docs/tasks/debug-application-cluster/determine-reason-pod-failure.md

zh-trans: /docs/tasks/debug-application-cluster/determine-reason-pod-failure.md

* Update determine-reason-pod-failure.md

* zh-trans: /docs/tasks/debug-application-cluster/local-debugging.md (#11988)

* zh-trans: /docs/tasks/debug-application-cluster/local-debugging.md

zh-trans: /docs/tasks/debug-application-cluster/local-debugging.md

* Update local-debugging.md

* zh-trans:/docs/tasks/debug-application-cluster/events-stackdriver.md (#11996)

zh-trans:/docs/tasks/debug-application-cluster/events-stackdriver.md

* zh-trans:/docs/tasks/debug-application-cluster/get-shell-running-cont… (#11998)

* zh-trans:/docs/tasks/debug-application-cluster/get-shell-running-container.md

zh-trans:/docs/tasks/debug-application-cluster/get-shell-running-container.md

* Update get-shell-running-container.md

* zh-trans:/docs/tasks/debug-application-cluster/logging-elasticsearch-kibana.md (#12001)

zh-trans:/docs/tasks/debug-application-cluster/logging-elasticsearch-kibana.md

* ZH-trans: ad kubeadm_alpha_phase_kubelet_config_write-to-disk.md (#12004)

* Create kubeadm_alpha_phase_kubelet_config_write-to-disk.md

* Update kubeadm_alpha_phase_kubelet_config_write-to-disk.md

* Remove old-generated kubefed docs (generated on 25-march-2018) (#12093)

* Update _index.md (#12061)

* Update kubeadm_reset.md (#12047)

* ZH-trasn: add kubeadm_alpha_phase_kubeconfig_controller-manager.md (#12032)

* Create kubeadm_alpha_phase_kubeconfig_controller-manager.md

* Update kubeadm_alpha_phase_kubeconfig_controller-manager.md

* ZH-trans: add kubeadm_alpha_phase_preflight_node.md (#12035)

* Create kubeadm_alpha_phase_preflight_node.md

* Update kubeadm_alpha_phase_preflight_node.md

* Update kubeadm_alpha_phase_preflight_node.md

* ZH-trans: add kubeadm_alpha_phase_controlplane_scheduler.md (#12031)

* Create kubeadm_alpha_phase_controlplane_scheduler.md

* Update kubeadm_alpha_phase_controlplane_scheduler.md

* ZH-trans: add kubeadm_alpha_phase_bootstrap-token_node_allow-post-csrs.md (#12039)

* Create kubeadm_alpha_phase_bootstrap-token_node_allow-post-csrs.md

* Update kubeadm_alpha_phase_bootstrap-token_node_allow-post-csrs.md

* ZH-trans: add kubeadm_alpha_phase_kubelet_write-env-file.md (#12034)

* Create kubeadm_alpha_phase_kubelet_write-env-file.md

* Update kubeadm_alpha_phase_kubelet_write-env-file.md

* ZH-trans: add kubeadm_upgrade_node_experimental-control-plane.md (#12036)

* Create kubeadm_upgrade_node_experimental-control-plane.md

* Update kubeadm_upgrade_node_experimental-control-plane.md

* Create kubeadm_alpha_phase_bootstrap-token_node_allow-auto-approve.md (#12038)

* Create kubeadm_alpha_phase_etcd.md (#12040)

* ZH-trans: add kubeadm_alpha_phase_certs_renew_etcd-server.md (#12041)

* Create kubeadm_alpha_phase_certs_renew_etcd-server.md

* Update kubeadm_alpha_phase_certs_renew_etcd-server.md

* Update advanced.md (#12044)

* ZH-trans: add kubeadm_alpha_phase_certs_renew_etcd-healthcheck-client.md (#12042)

* Create kubeadm_alpha_phase_certs_renew_etcd-healthcheck-client.md

* Update kubeadm_alpha_phase_certs_renew_etcd-healthcheck-client.md

* Update kubeadm_alpha_phase_certs_renew_etcd-healthcheck-client.md

* Update kubeadm_version.md (#12046)

* Update _index.md (#12063)

* zh-trans:/docs/reference/setup-tools/kubefed/kubefed_version.md (#12085)

zh-trans:/docs/reference/setup-tools/kubefed/kubefed_version.md

* ZH-trans: add kubeadm_alpha_phase_certs_etcd-peer.md (#12037)

* Create kubeadm_alpha_phase_certs_etcd-peer.md

* Update kubeadm_alpha_phase_certs_etcd-peer.md

* Update kubeadm_alpha_phase_certs_etcd-peer.md

* ZH-trans: add kubeadm_alpha_phase_kubelet_config_download.md (#12033)

* Create kubeadm_alpha_phase_kubelet_config_download.md

* Update kubeadm_alpha_phase_kubelet_config_download.md

* zh-trans: add docs/tasks/access-application-cluster/_index.md (#12048)

* zh-trans: update cpu-constraint-namespace.md and cpu-default-namespace.md (#12106)

* ZH-trans: update kubeadm_alpha_phase_upload-config.md (#12110)

* zh-tran: /docs/reference/setup-tools/kubefed/kubefed_unjoin.md (#12022)

* zh-tran: /docs/reference/setup-tools/kubefed/kubefed_unjoin.md

zh-tran: /docs/reference/setup-tools/kubefed/kubefed_unjoin.md

* Update kubefed_unjoin.md

* Update kubefed_unjoin.md

* Update kubefed_unjoin.md

* zh-trans:/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_… (#12114)

* zh-trans:/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_certs_apiserver.md

zh-trans:/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_certs_apiserver.md

* Update kubeadm_alpha_phase_certs_apiserver.md

* Update kubeadm_alpha_phase_certs_apiserver.md

* zh-trans:/docs/reference/kubectl/docker-cli-to-kubectl.md (#12088)

* zh-trans:/docs/reference/kubectl/docker-cli-to-kubectl.md

zh-trans:/docs/reference/kubectl/docker-cli-to-kubectl.md

* Update docker-cli-to-kubectl.md

* zh-trans: /docs/reference/kubectl/conventions.md (#12089)

* zh-trans: /docs/reference/kubectl/conventions.md

zh-trans: /docs/reference/kubectl/conventions.md

* Update conventions.md

* zh-trans organize-cluster-access-kubeconfig.md (#12094)

* zh-trans:/docs/reference/setup-tools/kubefed/kubefed.md (#12086)

* zh-trans:/docs/reference/setup-tools/kubefed/kubefed.md

zh-trans:/docs/reference/setup-tools/kubefed/kubefed.md

* Update kubefed.md

* zh-trans:/docs/reference/setup-tools/kubefed/kubefed_join.md (#12029)

* zh-trans:/docs/reference/setup-tools/kubefed/kubefed_join.md

zh-trans:/docs/reference/setup-tools/kubefed/kubefed_join.md

* Update kubefed_join.md

* Update kubefed_join.md

* zh-trans: /docs/reference/setup-tools/kubefed/kubefed_init.md (#12020)

* zh-trans: /docs/reference/setup-tools/kubefed/kubefed_init.md

zh-trans: /docs/reference/setup-tools/kubefed/kubefed_init.md

* Update kubefed_init.md

* Update kubefed_init.md

* Update kubefed_init.md

* zh-trans: add docs/setup/independent/control-plane-flags.md (#12043)

* zh-trans: add docs/setup/independent/control-plane-flags.md

* update content/zh/docs/setup/independent/control-plane-flags.md

* zh-trans:/docs/tasks/tools/install-kubectl.md (#11992)

* configure-aggregation-layer.md

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* zh-trans: add /docs/concepts/cluster-administration/manage-deployment.md (#11899)

* add /docs/concepts/cluster-administration/manage-deployment.md

* 更新部分翻译,去除多余的反引号

* 更新部分翻译

* zh-trans: add docs/tasks/service-catalog/install-service-catalog-using-sc.md (#12045)

* zh-trans: add docs/tasks/service-catalog/install-service-catalog-using-sc.md

* update docs/tasks/service-catalog/install-service-catalog-using-sc.md

* zh-trans:/docs/reference/setup-tools/kubefed/kubefed_options.md (#12087)

* zh-trans:/docs/reference/setup-tools/kubefed/kubefed_options.md

zh-trans:/docs/reference/setup-tools/kubefed/kubefed_options.md

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* zh-trans: Fix some blog links issue (#12115)

* zh-trans: Fix some blog links issue

* Revert the space change

* update Set Kubelet parameters via a config file (#12150)

* zh-trans:/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_kubeconfig_all.md (#12185)

zh-trans:/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_kubeconfig_all.md

* zh-trans:/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_… (#12184)

* zh-trans:/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_etcd_local.md

zh-trans:/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_phase_etcd_local.md

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* zh-trans: kubeadm/generated/kubeadm_alpha_phase_kubelet_config_upload.md (#12130)

zh-trans: kubeadm/generated/kubeadm_alpha_phase_kubelet_config_upload.md

* zh-trans: kubeadm/generated/kubeadm_alpha_phase_kubeconfig_admin.md (#12131)

zh-trans: kubeadm/generated/kubeadm_alpha_phase_kubeconfig_admin.md

* zh-trans: /docs/contribute/generate-ref-docs/kubernetes-api.md (#12141)

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* zh-trans:/docs/concepts/overview/object-management-kubectl/imperative… (#12151)

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* ZH-trans: added a blog post Chinese translation: 2018-05-01-developing-on-kubernetes.md (#12009)

* added a blog post chinese translation

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apply some suggested changes per review comments

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cont to review and improve the wording, up to squash

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* ZH-trans: add kubeadm_alpha_phase_kubelet_config_enable-dynamic.md (#12209)

* ZH-trans: add kubeadm_alpha_phase_kubelet_config_enable-dynamic.md

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* ZH-trans: add kubeadm_alpha_phase_certs_renew_apiserver.md (#12210)

* ZH-trans: add kubeadm_alpha_phase_certs_renew_apiserver.md

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* ZH-trans: add kubeadm_alpha_phase_certs_front-proxy-client.md (#12212)

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* ZH-trans: add rbac.md (#12263)

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* ZH-trans: add persistent-volume-claim.md (#12264)

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* Update docker-cli-to-kubectl.md (#12288)

* ZH-trans: add kubeadm_alpha_phase_selfhosting_convert-from-staticpods.md (#12285)

* ZH-trans: add kubeadm_alpha_phase_selfhosting_convert-from-staticpods.md

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* ZH-trans: add coredns.md (#12282)

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* ZH-trans: add kubeadm_alpha_phase_certs_etcd-healthcheck-client.md (#12286)

* ZH-trans: add kubeadm_alpha_phase_certs_etcd-healthcheck-client.md

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* ZH-trans: add kubeadm_alpha_phase_kubeconfig_kubelet.md (#12284)

* ZH-trans: add kubeadm_alpha_phase_kubeconfig_kubelet.md

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* ZH-trans: add service-account.md (#12261)

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* ZH-trans: add security-context.md (#12262)

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* fix typo "_必须_" -> "必须" (#12300)

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fix docs style error

* Create explore-interactive.html (#12311)

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fix docs style error

* ZH-trans: add kube-controller-manager.md (#12260)

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* zh-trans: /docs/contribute/localization.md (#12295)

Signed-off-by: liyuan198251 <li.yuan4@zte.com.cn>

zh-trans: /docs/contribute/localization.md; update

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* ZH-trans: update tools.md (#12320)

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* ZH-trans: fix "kubead -config" -> "kubeadm-config" (#12319)

* ZH-trans: update kubeadm_config.md

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zh-trans: /docs/tasks/administer-cluster/limit-storage-consumption.md

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* update link to SSH tunneling (#12615)

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* zh-trans: update content/zh/docs/setup/certificates.md (#12620)

* ZH-trans: add kubeadm_alpha_phase_certs_apiserver-kubelet-client.md (#12619)

* ZH-trans: add kubeadm_alpha_phase_certs_apiserver-kubelet-client.md

* Update kubeadm_alpha_phase_certs_apiserver-kubelet-client.md

* zh-trans: node-conformance.md (#12356)

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* zh-trans: translate docs/getting-started-guides/ubuntu/operational-co… (#12353)

* zh-trans: translate docs/getting-started-guides/ubuntu/operational-considerations.md

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* zh-trans: /docs/tasks/administer-federation/events.md (#12411)

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* zh-trans: /docs/setup/turnkey/azure.md (#12412)

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* zh-trans:/docs/tasks/administer-federation/hpa.md & /docs/tasks/administer-cluster/extended-resource-node.md (#12432)

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add only

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* zh-trans: developing-cloud-controller-manager.md (#12413)

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* ZH-trans: add 2018-05-01-developing-on-kubernetes.md (#12814)

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* ZH-trans: add example-task-template.md (#12940)

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* Added Instana to tools (#12978)

Instana is already available in the english version of the text, therefore I added it here too. Hope my skills were enough to make the text still correct :-)

* ZH-trans: add expose-interactive.html (#12965)

* ZH-trans: add expose-interactive.html

* Update content/zh/docs/tutorials/kubernetes-basics/expose/expose-interactive.html

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* ZH-trans: add cloudstack.md (#12967)

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* ZH-trans: add container-lifecycle-hooks.md (#12941)

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* translate content/zh/docs/tasks/administer-cluster/dns-debugging-resolution.md to chinese (#12904)

* ZH-trans: add expose-external-ip-address.md (#12955)

* ZH-trans: add expose-external-ip-address.md

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* ZH-trans: add dns-horizontal-autoscaling.md (#12948)

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* zh-trans: update content/zh/docs/concepts/_index.md (#13182)

* zh-trans: update content/zh/docs/reference/access-authn-authz/node.md (#13181)

* Update dns-horizontal-autoscaling.md (#13119)

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* ZH-trans: add 2018-10-03-kubedirector.md (#13048)

* ZH-trans: add 2018-10-03-kubedirector.md

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* ZH-trans: add guestbook.md (#12953)

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* ZH-trans: add set-up-placement-policies-federation.md (#12947)

* ZH-trans: add set-up-placement-policies-federation.md

* update pull request

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* ZH-trans: add service-accounts-admin.md (#13047)

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* ZH-trans: add update-api-object-kubectl-patch.md (#12943)

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* Update update-api-object-kubectl-patch.md

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* ZH-trans: add parallel-processing-expansion.md (#12944)

* ZH-trans: add parallel-processing-expansion.md

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* zh-trans: add 2018-12-05-new-contributor-shanghai.md (#12778)

* add zh 2017-03-00-Five-Days-Of-Kubernetes-1-6.md

add zh 2018-12-05-new-contributor-shanghai.md

* Delete 2017-03-00-Five-Days-Of-Kubernetes-1-6.md

* zh-trans: /docs/contribute/style/write-new-topic.md (#12572)

Signed-off-by: liyuan198251 <li.yuan4@zte.com.cn>

zh-trans: /docs/contribute/style/write-new-topic.md; update

Signed-off-by: liyuan198251 <li.yuan4@zte.com.cn>

* zh-trans: update content/zh/docs/setup/salt.md (#13202)

* zh-trans: add docs/reference/setup-tools/kubeadm/generated/kubeadm_token.md (#13198)

* ZH-trans: add kubeadm_upgrade_diff.md (#13170)

* ZH-trans: add kubeadm_upgrade_diff.md

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* zh-trans: update docs/reference/access-authn-authz/authorization.md (#13180)

* zh-trans: update docs/reference/setup-tools/kubeadm/kubeadm-config.md (#13179)

* zh-trans: add docs/concepts/storage/dynamic-provisioning.md (#13171)

* ZH-trans: add 2015-05-00-Kubernetes-On-Openstack.md (#13149)

* ZH-trans: add Kubernetes开源项目产品经理

* Update 2015-05-00-Kubernetes-On-Openstack.md

* ZH-trans: add 2015-03-00-Welcome-To-Kubernetes-Blog.md (#13131)

* ZH-trans: add 2015-03-00-Welcome-To-Kubernetes-Blog.md

* Update 2015-03-00-Welcome-To-Kubernetes-Blog.md

* ZH-trans: add 2015-06-00-Slides-Cluster-Management-With.md (#13123)

* ZH-trans: add 2015-06-00-Slides-Cluster-Management-With.md

* Update 2015-06-00-Slides-Cluster-Management-With.md

* Create 2015-03-00-Kubernetes-Gathering-Videos.md (#13124)

* ZH-trans: add 2015-03-00-Weekly-Kubernetes-Community-Hangout.md (#13129)

* ZH-trans: add 2015-03-00-Weekly-Kubernetes-Community-Hangout.md

* Update 2015-03-00-Weekly-Kubernetes-Community-Hangout.md

* ZH-trans: add 2015-04-00-Kubernetes-Release-0150.md (#13130)

* ZH-trans: add 2015-04-00-Kubernetes-Release-0150.md

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* ZH-trans: add 2015-04-00-Weekly-Kubernetes-Community-Hangout_17.md (#13132)

* ZH-trans: add 2015-04-00-Weekly-Kubernetes-Community-Hangout_17.md

* Update 2015-04-00-Weekly-Kubernetes-Community-Hangout_17.md

* Update 2015-04-00-Weekly-Kubernetes-Community-Hangout_17.md

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* ZH-trans: add 2015-04-00-Weekly-Kubernetes-Community-Hangout_29.md (#13147)

* ZH-trans: add 2015-05-00-Weekly-Kubernetes-Community-Hangout.md (#13148)

* ZH-trans: add flannel_multi_node_cluster.md (#13195)

* ZH-trans: add flannel_multi_node_cluster.md

* Update flannel_multi_node_cluster.md

* Update flannel_multi_node_cluster.md

* zh-trans: add docs/reference/command-line-tools-reference/kubelet-authentication-authorization.md (#13200)

* zh-trans: add docs/reference/command-line-tools-reference/kubelet-authentication-authorization.md

* Update kubelet-authentication-authorization.md

* zh-trans: /docs/tasks/administer-cluster/out-of-resource.md (#12879)

* configure-aggregation-layer.md

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* zh-trans: update docs/setup/node-conformance.md (#13201)

* zh-trans: update docs/setup/node-conformance.md

* zh-trans: update docs/setup/on-premises-vm/dcos.md

* zh-trans: add content/zh/blog/_posts/2018-10-15-steering-election-results.md (#13227)

* zh-trans: add content/zh/blog/_posts/2018-10-15-steering-election-results.md

* Update content/zh/blog/_posts/2018-10-15-steering-election-results.md

Co-Authored-By: SataQiu <1527062125@qq.com>

* Add @xichengliudui to sig-docs-zh-owners (release-1.12) (#13167)

* Add @xichengliudui to sig-docs-zh-owners

* Update OWNERS_ALIASES

* ZH-trans: add coreos.md (#13193)

* ZH-trans: coreos.md

* Update coreos.md

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* add SataQiu as a sig-docs-zh-owner (#13271)

* Fix relative links issue in zh content (#13312)

* `http://kubernetes.io/docs/` -> `/docs/`

* `https://kubernetes.io/docs/` -> `/docs/`

* zh-trans: add docs/reference/setup-tools/kubeadm/kubeadm-upgrade.md (#13194)

* zh-trans: add docs/reference/setup-tools/kubeadm/kubeadm-upgrade.md

* Update content/zh/docs/reference/setup-tools/kubeadm/kubeadm-upgrade.md

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* Update kubeadm-upgrade.md

* ZH-trans: add kubeadm-upgrade-ha-1-12.md (#13306)

* ZH-trans: add kubeadm-upgrade-ha-1-12.md

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* Update kubeadm-upgrade-ha-1-12.md

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* Update kubeadm-upgrade-ha-1-12.md

* Update kubeadm-upgrade-ha-1-12.md

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* Update config.toml (#13408)

* zh-trans: add content/zh/blog/_posts/2018-11-08-kubernetes-docs-update-i18n.md (#13221)

* zh-trans: add content/zh/docs/reference/kubernetes-api/labels-annotations-taints.md (#13236)

* zh-trans: add content/zh/blog/_posts/2018-10-16-kubernetes-2018-north-american-contributor-summit.md (#13274)

* zh-trans: add content/zh/docs/tasks/service-catalog/install-service-catalog-using-helm.md (#13268)

* zh-trans: add content/zh/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

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

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

Co-Authored-By: SataQiu <1527062125@qq.com>

* zh-trans: update content/zh/docs/tasks/service-catalog/install-service-catalog-using-helm.md

* ZH-trans: add 2017-10-00-Five-Days-Of-Kubernetes-18.md (#13427)

* ZH-trans: add 2017-10-00-Five-Days-Of-Kubernetes-18.md

* Update 2017-10-00-Five-Days-Of-Kubernetes-18.md

* zh-trans: add content/zh/docs/tasks/administer-federation/daemonset.md (#13239)

* message

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* remove data.json

* ZH-trans: add aws.md (#13276)

* ZH-trans: add aws.md

* Update aws.md

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* ZH-trans: add cluster-interactive.html (#13479)

* ZH-trans: add cluster-interactive.html

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* ZH-trans: add update-intro.html (#13480)

* Create update-intro.html

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* ZH-trans: add README.md (#13235)

* ZH-trans: add vendoring

* Update README.md

* zh: docs/cocepts/cluster-administration/logging.md (#13541)

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* zh-trans: update docker-cli-to-kubectl.md (#13591)

* Update docker-cli-to-kubectl.md

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* zh-trans: update advanced.md (#13592)

* ZH-trans: add 2017-11-00-Autoscaling-In-Kubernetes.md (#13424)

* ZH-trans: add 2017-11-00-Autoscaling-In-Kubernetes.md

* Update 2017-11-00-Autoscaling-In-Kubernetes.md

* ZH-trans: add fedora_manual_config.md (#13439)

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* zh-trans: content/zh/docs/concepts/overview/working-with-objects/labe… (#12277)

* zh-trans: content/zh/docs/concepts/overview/working-with-objects/labels.md

* update trans

* update trans

*  zh: docs/contribute/start.md trans (#13632)

* zh:docs/contribute/start.md trans

* Update start.md

* Update start.md

* Update start.md

* Update start.md

* Update content/zh/docs/contribute/start.md

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* Update content/zh/docs/contribute/start.md

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* Update content/zh/docs/contribute/start.md

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* zh-trans: update docs/reference/setup-tools/kubefed (#13729)

* Update 2017-10-00-Five-Days-Of-Kubernetes-18.md (#13472)

* zh-trans: add configure-multiple-schedulers.md (#13492)

* zh-trans: add configure-multiple-schedulers.md

* Update content/zh/docs/tasks/administer-cluster/configure-multiple-schedulers.md

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* Update content/zh/docs/tasks/administer-cluster/configure-multiple-schedulers.md

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* Update configure-multiple-schedulers.md

* Update configure-multiple-schedulers.md

* Update content/zh/docs/tasks/administer-cluster/configure-multiple-schedulers.md

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* Update content/zh/docs/tasks/administer-cluster/configure-multiple-schedulers.md

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* Update content/zh/docs/tasks/administer-cluster/configure-multiple-schedulers.md

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* Update configure-multiple-schedulers.md

* zh-trans: add docs/tasks/configure-pod-container/share-process-namespace.md (#13551)

* zh-trans: add docs/tasks/configure-pod-container/share-process-namespace.md

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* zh-trans: update docs/admin/accessing-the-api.md (#13744)

* zh-trans: add content/zh/blog/_posts/2018-10-11-topology-aware-volume-provisioning.md (#13303)

* ZH-trans: add 2016-02-00-Kubecon-Eu-2016-Kubernetes-Community-In.md (#13241)

* ZH-trans: add 2016-02-00-Kubecon-Eu-2016-Kubernetes-Community-In.md

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* ZH-trans: add  2016-07-00-Citrix-Netscaler-And-Kubernetes.md (#13242)

* ZH-trans: add  2016-07-00-Citrix-Netscaler-And-Kubernetes.md

* Update 2016-07-00-Citrix-Netscaler-And-Kubernetes.md

* Update 2016-07-00-Citrix-Netscaler-And-Kubernetes.md

* zh-trans: update docs/admin/bootstrap-tokens.md (#13770)

* zh-trans: update content/zh/docs/admin/cluster-large.md (#13771)

* zh-trans: update content/zh/docs/admin/kube-apiserver.md (#13774)

* zh-trans: update content/zh/docs/admin/kube-apiserver.md

* Update kube-apiserver.md

* Update content/zh/docs/admin/kube-apiserver.md

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* zh-trans: update content/zh/docs/admin/multiple-zones.md (#13775)

* zh-trans: update content/zh/docs/admin/multiple-zones.md

* Update multiple-zones.md

* zh-trans: update node-conformance.md and ovs-networking.md (#13776)

* zh-trans: update high-availability/_index.md and authorization/webhook.md (#13780)

* zh-trans: update content/zh/docs/admin/authorization/_index.md (#13779)

* zh-trans: update content/zh/docs/admin/authorization/_index.md

* Update _index.md

* Update content/zh/docs/admin/authorization/_index.md

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This file contains ambiguous Unicode characters
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---
approvers:
- erictune
- thockin
title: 镜像
content_template: templates/concept
---
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在Kubernetes pod中引用镜像前,请创建Docker镜像,并将之推送到镜像仓库中。
容器的“image”属性支持和Docker命令行相同的语法,包括私有仓库和标签。
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## 升级镜像
默认的镜像拉取策略是“IfNotPresent”,在镜像已经存在的情况下,kubelet将不在去拉取镜像。
如果总是想要拉取镜像,必须设置拉取策略为“Always”或者设置镜像标签为“:latest”。
如果没有指定镜像的标签,它会被假定为“:latest”,同时拉取策略为“Always”。
注意应避免使用“:latest”标签,参见 [Best Practices for Configuration](/docs/concepts/configuration/overview/#container-images) 获取更多信息。
## 使用私有仓库
从私有仓库读取镜像时可能需要密钥。
凭证可以用以下方式提供:
- 使用Google Container Registry
- 每个集群分别配置
- 在Google Compute Engine 或者 Google Kubernetes Engine上自动配置
- 所有的pod都能读取项目的私有仓库
- 使用 AWS EC2 Container Registry (ECR)
- 使用IAM角色和策略来控制对ECR仓库的访问
- 自动刷新ECR的登录凭证
- 使用 Azure Container Registry (ACR)
- 配置节点对私有仓库认证
- 所有的pod都可以读取已配置的私有仓库
- 需要集群管理员提供node的配置
- 提前拉取镜像
- 所有的pod都可以使用node上缓存的镜像
- 需要以root进入node操作
- pod上指定 ImagePullSecrets
- 只有提供了密钥的pod才能接入私有仓库
下面将详细描述每一项
### 使用 Google Container Registry
Kuberetes运行在Google Compute Engine (GCE)时原生支持[Google ContainerRegistry (GCR)]
(https://cloud.google.com/tools/container-registry/)。如果kubernetes集群运行在GCE
或者Google Kubernetes Engine 上,使用镜像全名(e.g. gcr.io/my_project/image:tag)即可。
集群中的所有pod都会有读取这个仓库中镜像的权限。
Kubelet将使用实例的Google service account向GCR认证。实例的service account拥有
`https://www.googleapis.com/auth/devstorage.read_only`,所以它可以从项目的GCR拉取,但不能推送。
### 使用 AWS EC2 Container Registry
当Node是AWS EC2实例时,Kubernetes原生支持[AWS EC2 ContainerRegistry](https://aws.amazon.com/ecr/)。
在pod定义中,使用镜像全名即可 (例如 `ACCOUNT.dkr.ecr.REGION.amazonaws.com/imagename:tag`)
集群中可以创建pod的用户都可以使用ECR中的任意镜像运行pod。
Kubelet会获取并且定期刷新ECR的凭证。它需要以下权限
- `ecr:GetAuthorizationToken`
- `ecr:BatchCheckLayerAvailability`
- `ecr:GetDownloadUrlForLayer`
- `ecr:GetRepositoryPolicy`
- `ecr:DescribeRepositories`
- `ecr:ListImages`
- `ecr:BatchGetImage`
要求:
- 必须使用kubelet 1.2.0及以上版本
- 如果node在区域A,而镜像仓库在另一个区域B,需要1.3.0及以上版本
- 区域中必须提供ECR
诊断
- 验证是否满足以上要求
- 获取工作站的$REGION (例如 `us-west-2`)凭证,使用凭证SSH到主机手动运行docker,检查是否运行
- 验证kubelet是否使用参数`--cloud-provider=aws`运行
- 检查kubelet日志(例如 `journalctl -u kubelet`),是否有类似的行
- `plugins.go:56] Registering credential provider: aws-ecr-key`
- `provider.go:91] Refreshing cache for provider: *aws_credentials.ecrProvider`
### 使用 Azure Container Registry (ACR)
当使用[Azure Container Registry](https://azure.microsoft.com/en-us/services/container-registry/)时,可以使用admin user或者service principal认证。
任何一种情况,认证都通过标准的Dokcer authentication完成。本指南假设使用[azure-cli](https://github.com/azure/azure-cli)
命令行工具。
首先,需要创建仓库并获取凭证,完整的文档请参考
[Azure container registry documentation](https://docs.microsoft.com/en-us/azure/container-registry/container-registry-get-started-azure-cli)。
创建好容器仓库后,可以使用以下凭证登录:
* `DOCKER_USER` : service principal, or admin username
* `DOCKER_PASSWORD`: service principal password, or admin user password
* `DOCKER_REGISTRY_SERVER`: `${some-registry-name}.azurecr.io`
* `DOCKER_EMAIL`: `${some-email-address}`
填写以上变量后,就可以
[configure a Kubernetes Secret and use it to deploy a Pod](/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod)。
### 配置Nodes对私有仓库认证
**注意:** 如果在Google Kubernetes Engine 上运行集群,每个节点上都会有`.dockercfg`文件,它包含对Google Container Registry的凭证。
不需要使用以下方法。
**注意:** 如果在AWS EC2上运行集群且准备使用EC2 Container Registry (ECR),每个node上的kubelet会管理和更新ECR的登录凭证。不需要使用以下方法。
**注意:** 该方法适用于能够对节点进行配置的情况。该方法在GCE及在其它能自动配置节点的云平台上并不适合。
Docker将私有仓库的密钥存放在`$HOME/.dockercfg``$HOME/.docker/config.json`文件中。Kubelet上,docker会使用root用户`$HOME`路径下的密钥。
推荐如下步骤来为node配置私有仓库。以下示例在PC或笔记本电脑中操作
1. 对于想要使用的每一种凭证,运行 `docker login [server]`,它会更新`$HOME/.docker/config.json`
1. 使用编辑器查看`$HOME/.docker/config.json`,保证文件中包含了想要使用的凭证
1. 获取node列表,例如
- 如果使用node名称,`nodes=$(kubectl get nodes -o jsonpath='{range.items[*].metadata}{.name} {end}')`
- 如果使用node IP `nodes=$(kubectl get nodes -o jsonpath='{range .items[*].status.addresses[?(@.type=="ExternalIP")]}{.address} {end}')`
1. 将本地的`.docker/config.json`拷贝到每个节点root用户目录下
- 例如: `for n in $nodes; do scp ~/.docker/config.json root@$n:/root/.docker/config.json; done`
创建使用私有仓库的pod来验证,例如:
```yaml
$ cat <<EOF > /tmp/private-image-test-1.yaml
apiVersion: v1
kind: Pod
metadata:
name: private-image-test-1
spec:
containers:
- name: uses-private-image
image: $PRIVATE_IMAGE_NAME
imagePullPolicy: Always
command: [ "echo", "SUCCESS" ]
EOF
$ kubectl create -f /tmp/private-image-test-1.yaml
pod "private-image-test-1" created
$
```
如果一切正常,一段时间后,可以看到:
```shell
$ kubectl logs private-image-test-1
SUCCESS
```
如果失败,则可以看到:
```shell
$ kubectl describe pods/private-image-test-1 | grep "Failed"
Fri, 26 Jun 2015 15:36:13 -0700 Fri, 26 Jun 2015 15:39:13 -0700 19 {kubelet node-i2hq} spec.containers{uses-private-image} failed Failed to pull image "user/privaterepo:v1": Error: image user/privaterepo:v1 not found
```
必须保证集群中所有的节点都有相同的`.docker/config.json`文件。否则,pod会在一些节点上正常运行而在另一些节点上无法启动
例如,如果使用node自动弹缩,那么每个实例模板都需要包含`.docker/config.json`,或者挂载一个包含这个文件的驱动器。
`.docker/config.json`中配置了私有仓库密钥后,所有pod都会能读取私有仓库中的镜像。
**该方法已在6月26日的docker私有仓库和kubernetes v0.19.3上测试通过,其他私有仓库,如quay.io应该也可以运行,但未测试过。**
### 提前拉取镜像
**注意:** 如果在Google Kubernetes Engine 上运行集群,每个节点上都会有`.dockercfg`文件,它包含对Google Container Registry的凭证。
不需要使用以下方法。
**注意:** 该方法适用于能够对节点进行配置的情况。该方法在GCE及在其它能自动配置节点的云平台上并不适合。
默认情况下,kubelet会尝试从指定的仓库拉取每一个镜像
但是,如果容器属性`imagePullPolicy`设置为`IfNotPresent`或者`Never`
则会使用本地镜像(优先、唯一、分别)。
如果依赖提前拉取镜像代替仓库认证,
必须保证集群所有的节点提前拉取的镜像是相同的。
可以用于提前载入指定的镜像以提高速度,或者作为私有仓库认证的一种替代方案
所有的pod都可以使用node上缓存的镜像
### 在pod上指定ImagePullSecrets
**注意:** Google Kubernetes Engine,GCE及其他自动创建node的云平台上,推荐使用本方法。
Kubernetes支持在pod中指定仓库密钥。
#### 使用Docker Config创建Secret
运行以下命令,将大写字母代替为合适的值
```shell
$ kubectl create secret docker-registry myregistrykey --docker-server=DOCKER_REGISTRY_SERVER --docker-username=DOCKER_USER --docker-password=DOCKER_PASSWORD --docker-email=DOCKER_EMAIL
secret "myregistrykey" created.
```
如果需要接入多个仓库,可以为每个仓库创建一个secret。
当为pod拉取镜像时,kubelet会将`imagePullSecrets`合入一个独立虚拟的`.docker/config.json`
Pod只能引用和它相同namespace的ImagePullSecrets
所以需要为每一个namespace做配置
#### 通过kubectl创建secret
由于某种原因在一个`.docker/config.json`中需要多个项或者需要非上述命令给出的secret,可以[create a secret using
json or yaml](/docs/user-guide/secrets/#creating-a-secret-manually)。
请保证:
- 设置data项的名称为`.dockerconfigjson`
- 使用base64对docker文件编码,并将字符准确黏贴到`data[".dockerconfigjson"]`
- 设置`type``kubernetes.io/dockerconfigjson`
示例:
```yaml
apiVersion: v1
kind: Secret
metadata:
name: myregistrykey
namespace: awesomeapps
data:
.dockerconfigjson: UmVhbGx5IHJlYWxseSByZWVlZWVlZWVlZWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWxsbGxsbGxsbGxsbGxsbGxsbGxsbGxsbGxsbGxsbGx5eXl5eXl5eXl5eXl5eXl5eXl5eSBsbGxsbGxsbGxsbGxsbG9vb29vb29vb29vb29vb29vb29vb29vb29vb25ubm5ubm5ubm5ubm5ubm5ubm5ubm5ubmdnZ2dnZ2dnZ2dnZ2dnZ2dnZ2cgYXV0aCBrZXlzCg==
type: kubernetes.io/dockerconfigjson
```
如果收到错误消息`error: no objects passed to create`,可能是 base64 编码后的字符串非法。
如果收到错误消息类似`Secret "myregistrykey" is invalid: data[.dockerconfigjson]: invalid value ...`,
说明数据已经解码成功,但是不满足`.docker/config.json`文件的语法。
#### 在pod中引用imagePullSecrets
现在,在创建pod时,可以在pod定义中增加`imagePullSecrets`小节来引用secret
```yaml
apiVersion: v1
kind: Pod
metadata:
name: foo
namespace: awesomeapps
spec:
containers:
- name: foo
image: janedoe/awesomeapp:v1
imagePullSecrets:
- name: myregistrykey
```
对每一个使用私有仓库的pod,都需要做以上操作。
也可以在[serviceAccount](/docs/user-guide/service-accounts) 资源中设置imagePullSecrets自动设置`imagePullSecrets`
`imagePullSecrets`可以和每个node上的`.docker/config.json`一起使用,他们将共同生效。本方法在Google Kubernetes Engine
也能正常工作。
### 使用场景
配置私有仓库有多种方案,以下是一些常用场景和建议的解决方案。
1. 集群运行非专有(例如 开源镜像)镜像。镜像不需要隐藏。
- 使用Docker hub上的公有镜像
- 无需配置
- 在GCE/GKE上会自动使用高稳定性和高速的Docker hub的本地mirror
1. 集群运行一些专有镜像,这些镜像对外部公司需要隐藏,对集群用户可见
- 使用自主的私有[Docker registry](https://docs.docker.com/registry/).
- 可以放置在[Docker Hub](https://hub.docker.com/account/signup/),或者其他地方。
- 按照上面的描述,在每个节点手动配置.docker/config.json
- 或者,在防火墙内运行一个内置的私有仓库,并开放读取权限
- 不需要配置Kubenretes
- 或者,在GCE/GKE上时,使用项目的Google Container Registry
- 使用集群自动伸缩比手动配置node工作的更好
- 或者,在更改集群node配置不方便时,使用`imagePullSecrets`
1. 使用专有镜像的集群,有更严格的访问控制
- 保证[AlwaysPullImages admission controller](/docs/admin/admission-controllers/#alwayspullimages)开启。否则,所有的pod都可以使用镜像
- 将敏感数据存储在"Secret"资源中,而不是打包在镜像里
1. 多租户集群下,每个租户需要自己的私有仓库
- 保证[AlwaysPullImages admission controller](/docs/admin/admission-controllers/#alwayspullimages)开启。否则,所有租户的所有的pod都可以使用镜像
- 私有仓库开启认证
- 为每个租户获取仓库凭证,放置在secret中,并发布到每个租户的namespace下
- 租户将secret增加到每个namespace下的imagePullSecrets中
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