ZH-trans: merge release1.16-temporary to master (#18217)

* zh-trans:/docs/docs/concepts/workloads/pods/ephemeral-containers.md (#16948)

* update zh-trans of define-environment-variable-container.md (#16999)

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* update chinese docs (#16985)

* Fix ordered list (#16988)

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update

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* zh-trans:/docs/reference/setup-tools/kubeadm/kubeadm-upgrade-phase.md (#16951)

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update

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update

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* Remove redundant symbol and fix some ordered list (#17000)

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update

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* update-zh-translation/docs/reference/setup-tools/kubeadm/kubeadm-init.md (#16997)

* update zh translation kubeadm-reset.md kubeadm-upgrade.md (#16992)

* Create kubeadm_join_phase_control-plane-join_all.md (#16987)

* Update web-ui-dashboard.md (#16976)

* update format problem (#16956)

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update

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* zh-trans:/docs/docs/concepts/storage/volume-pvc-datasource.md (#17021)

* update zh translation /docs/reference/access-authn-authz/webhook.md (#16860)

* fix confict update zh translation (#16863)

* zh-trans:/docs/concepts/workloads/pods/disruptions.md (#16983)

* zh-trans:/docs/concepts/workloads/pods/disruptions.md

* Update content/zh/docs/concepts/workloads/pods/disruptions.md

Co-Authored-By: Qiming <tengqim@cn.ibm.com>

* update zh translation content/zh/docs/reference/command-line-tools-reference/kube-scheduler.md (#17006)

* Update RC's link (#16935)

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Update

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update the style

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* Update the links for /zh/docs/setup (#16938)

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* zh-trans:/docs/docs/concepts/services-networking/dual-stack.md (#17024)

* update zh translation /reference/setup-tools/kubeadm/generated/kubeadm.md (#17036)

* update zh tanslation /reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubelet_config_download.md (#17037)

* update zh translation -/reference/setup-tools/kubeadm/generated/kubeadm_alpha.md (#17038)

* update zh translation /docs/contribute/participating.md (#17040)

* Fix cri-o's links to match English docs (#16936)

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* update zh translation content/zh/docs/reference/kubectl/jsonpath.md (#16862)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_token_generate.md (#17049)

* update Unkown ->  Unknown (#17062)

* zh-translation:high-availability.md (#16960)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* update Runnning -> Running (#17061)

* zh-trans:/docs/docs/concepts/storage/volume-snapshots.md (#17054)

* update zh transation /docs/reference/setup-tools/kubeadm/generated/kubeadm_reset.md (#17060)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_token_create.md (#17052)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_token.md (#17055)

* update zh translation update-zh-translation-/docs/reference/setup-tools/kubeadm/generated/kubeadm_token_list.md (#17048)

* update zh-translation:ha-topology.md (#17099)

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* zh-trans /reference/setup-tools/kubeadm/generated/kubeadm_config_images_list.md (#17093)

* update zh translation /reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_all.md (#17083)

* Add Chinese translation for scheduler-perf-tuning (#17087)

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for scheduler-perf-tuning

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for scheduler-perf-tuning

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for scheduler-perf-tuning

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

* zh trans content/zh/docs/setup/production-environment/tools/kubeadm/control-plane-flags.md (#17121)

* update zh trans content/zh/docs/tasks/access-application-cluster/service-access-application-cluster.md (#17122)

* zh-translation:content/zh/docs/tasks/administer-cluster/namespaces-walkthrough.md (#17105)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* update-zh-translation-/docs/reference/setup-tools/kubeadm/generated/kubeadm_config_migrate.md (#17091)

* update zh trans /docs/setup/learning-environment/minikube.md (#17143)

* update zh trans /zh/docs/reference/_index.md (#17146)

* update zh trans /docs/tasks/access-application-cluster/port-forward-access-application-cluster.md (#17134)

* update zh translation 20191020-update-zh-translation-/docs/contribute/localization.md (#17046)

* update zh trans /docs/reference/using-api/client-libraries.md (#17144)

* update zh trans /docs/reference/setup-tools/kubeadm/generated/kubeadm_version.md (#17145)

* update zh /docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade_node.md (#17131)

* update zh translation /reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_front-proxy-client.md (#17081)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig.md (#17078)

* add zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-join_update-status.md (#17076)

* update zh trans content/zh/docs/contribute/generate-ref-docs/kubectl.md (#17165)

* update zh translation /reference/command-line-tools-reference/kube-proxy.md (#17107)

* zh-trans:/docs/docs/concepts/workloads/pods/pod-topology-spread-const… (#16955)

* zh-trans:/docs/docs/concepts/workloads/pods/pod-topology-spread-constraints.md

* Update pod-topology-spread-constraints.md

* zh-trans:/docs/concepts/configuration/scheduling-framework.md (#17088)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-config_kubelet.md (#17079)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_control-plane_apiserver.md (#17077)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-join.md (#17075)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_token_delete.md (#17050)

* update zh trans /docs/concepts/overview/working-with-objects/namespaces.md (#17205)

* update zh trans /docs/concepts/overview/what-is-kubernetes.md (#17203)

* pr_release-1.16_crictl (#17201)

* update zh docs/tasks/administer-cluster/dns-debugging-resolution.md (#17186)

* update zh trans content/zh/docs/concepts/overview/working-with-objects/field-selectors.md (#17191)

* translate configure_upgrade_etcd (#17160)

* translate kubeadm_upgrade_apply (#17159)

* update zh /docs/tasks/job/coarse-parallel-processing-work-queue.md (#17155)

* translate docs/setup/release/version-skew-policy.md to Chinese (#17142)

* update zh trans content/zh/docs/tasks/access-application-cluster/create-external-load-balancer.md (#17124)

* zh-trans replace the wrong translation (#17103)

zh-trans replace the wrong translation

* Merged 1.14~1.16 changes (#17117)

* zh-trans:/docs/concepts/configuration/assign-pod-node.md (#17129)

* update zh trans /docs/contribute/generate-ref-docs/kubernetes-api.md (#17161)

* pr_release-1.16_basic-ss (#17169)

* Add zh-trans of assign-cpu-resource.md (#17063)

Signed-off-by: heqg <he.qingguo@zte.com.cn>

Add zh-trans of assign-cpu-resource.md

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Add zh-trans of assign-cpu-resource.md

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Add zh-trans of assign-cpu-resource.md

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Add zh-trans of assign-cpu-resource.md

Signed-off-by: heqg <he.qingguo@zte.com.cn>

* update zh trans content/zh/docs/concepts/overview/working-with-objects/common-labels.md (#17193)

* update zh translation /docs/contribute/intermediate.md (#17041)

* zh-trans:docs/setup/production-environment/turnkey/tencent.md (#17207)

* pr_release-1.16_mysql-wordpress-pv (#17202)

* pr_release-1.16_reconfig-kubelet (#17200)

* zh-trans:/docs/docs/concepts/workloads/controllers/jobs-run-completio… (#17020)

* zh-trans:/docs/docs/concepts/workloads/controllers/jobs-run-completion.md

* Update jobs-run-completion.md

* Update jobs-run-completion.md

* update zh trans content/zh/docs/concepts/extend-kubernetes/extend-cluster.md (#17212)

* update zh trans content/zh/docs/concepts/extend-kubernetes/api-extension/apiserver-aggregation.md (#17213)

* add zh trans /docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-prepare_kubeconfig.md (#17220)

kubeadm_join_phase_control-plane-prepare_download-certs.md

* add zh trans /reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs.md and /reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-prepare.md (#17219)

* update zh trans content/zh/docs/concepts/containers/images.md (#17216)

* ZH-trans: add _index.md (#17214)

* ZH-trans: add _index.md

* add _index.md file

* add _index.md files

* pr_release-1.16_crd-versions (#17198)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_config_images_pull.md (#17092)

* zh-trans /reference/setup-tools/kubeadm/generated/kubeadm_config_images.md (#17094)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_addon_kube-proxy.md   and   content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_sa.md (#17222)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-prepare_all.md  content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-prepare_certs.md (#17221)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_addon_all.md (#17223)

* 013 /docs/concepts/services networking/ingress.md (#17185)

* x

* update zh trans content/zh/docs/concepts/services-networking/ingress.md

* zh-trans:/reference/setup-tools/kubeadm/generated/kubeadm_completion.md and kubeadm_config.md (#17097)

* add zh trans reference/glossary/pod-lifecycle (#17226)

* update zh-translation document (#17096)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* update zh-translation:setup-ha-etcd-with-kubeadm.md (#17098)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* add zh trans /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_selfhosting.md and /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubelet_config_enable-dynamic.md (#17227)

* add zh trans /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubeconfig_user.md and /docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-config_kubeadm.md (#17228)

* zh-translation:content/zh/docs/tasks/extend-kubectl/kubectl-plugins.md (#17089)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_join.md (#17080)

* update zh translation /reference/setup-tools/kubeadm/generated/kubeadm_config_view.md (#17085)

* zh-translation:troubleshooting-kubeadm.md (#17069)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* zh-trans: docs/concepts/scheduling/kube-scheduler.md (#17067)

* Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

* Update kube-scheduler.md

* Add Chinese translation for kube-scheduler

* Update kube-scheduler.md

* Update kube-scheduler.md

* Update kube-scheduler.md

* translate pods.md  and init-containers.md for branch release-1.16 (#17208)

* update zh translation /docs/contribute/start.md (#17039)

* zh-translation:2017-10-00-Five-Days-Of-Kubernetes-18.md (#17229)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* translate kubeadm-certs.md (#17090)

* update the Illegal comment such as : (<!--、<--) (#17266)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_etcd-ca.md (#17268)

* update zh /docs/concepts/architecture/cloud-controller.md (#17263)

* update zh /docs/concepts/cluster-administration/logging.md (#17247)

* modify the show of zh translation /concepts/overview/what-is-kubernetes.md /reference/setup-tools/kubeadm/generated/kubeadm_init.md  /reference/setup-tools/kubeadm/kubeadm-init.md (#17246)

* zh-translation:kubeadm_init_phase_control-plane_all.md (#17243)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* zh-translation:kubeadm_join_phase_control-plane-join_etcd.md (#17236)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubelet-start.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-certs.md (#17230)

* add content/zh/docs/reference/glossary/container-runtime.md file fix-up to pass the ci and trans content/zh/docs/reference/glossary/container-runtime.md、content/zh/docs/concepts/overview/components.md (#17211)

* zh-translation:mirror-pod.md (#17231)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* zh-translation:kubeadm_init_phase_upload-config.md (#17238)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* update zh /docs/concepts/workloads/pods/pod-overview.md (#17239)

* update the format of zh translation content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_reset.md content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade.md   content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade_apply.md  content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade_plan.md  content/zh/docs/reference/setup-tools/kubeadm/kubeadm-config.md  content/zh/docs/reference/setup-tools/kubeadm/kubeadm-reset.md  content/zh/docs/reference/setup-tools/kubeadm/kubeadm-token.md  content/zh/docs/reference/setup-tools/kubeadm/kubeadm-upgrade.md (#17248)

* Create advanced.md (#17256)

* Create advanced.md

* trans the advanced.md and fix the build bugs

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_control-plane.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_control-plane_scheduler.md (#17269)

* zh-translation:kubelet-integration.md (#17272)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* pr_release-1.16_out-of-resource (#17199)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_front-proxy-ca.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_control-plane_controller-manager.md (#17267)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_etcd-peer.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig_admin.md (#17271)

* pr_release-1.16_ext-admission-ctl (#17196)

* update zh translation /docs/contribute/advanced.md (#17042)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_apiserver-etcd-client.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_ca.md (#17275)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_config_print.md update zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_config.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_config_print_init-defaults.md (#17282)

* add zh trans  content/zh/docs/reference/setup-tools/kubeadm/generated… (#17287)

* add zh trans  content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_etcd.md content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-config_all.md update zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_control-plane.md

* Update kubeadm_init_phase_etcd.md

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/… (#17285)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_etcd-server.md content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubelet.md update zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_apiserver.md

* Update kubeadm_alpha_kubelet.md

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_all.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_addon.md fix-up bad comment kubeadm_alpha_certs_renew.md、kubeadm_alpha_certs_renew_apiserver-etcd-client.md、kubeadm_init_phase_addon_all.md (#17276)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/… (#17281)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_etcd_local.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_config_print_join-defaults.md

* Update kubeadm_init_phase_etcd_local.md

* zh trans update-daemon-set.md (#16872)

* zh trans update-daemon-set.md

* Update update-daemon-set.md

* managing-tls-in-a-cluster.md (#16874)

* update-api-object-kubectl-patch.md (#16875)

* improve the zh trans /kubeadm/generated/kubeadm_init_phase_.* 1 (#17295)

* improve the zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_config_.* (#17294)

* modify the zh translation content/zh/docs/reference/setup-tools/kubea… (#17293)

* modify the zh translation content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_.*

* Update kubeadm_alpha.md

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig_all.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_preflight.md (#17280)

* add zh /docs/reference/glossary/cgroup.md (#17291)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubelet_config.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_apiserver-kubelet-client.md (#17288)

* improve zh trans of command in /kubeadm/generated/kubeadm_init_phase_.* files (#17297)

* improve zh command translation /kubeadm/generated/kubeadm_init_.* files (#17298)

* update zh trans in /kubeadm/generated/kubeadm_.* files (#17306)

* add zh trans /reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_etcd-healthcheck-client.md、/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_etcd-peer.md、/reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubeconfig.md (#17308)

* Improve previously translated documents (#17327)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* zh-trans: docs/setup/production-environment/turnkey/aws.md (#17320)

* Update zh.toml

* update zh trans /generated/kubeadm_join_phase_.* files (#17301)

* Update zh.toml

* add zh /docs/reference/glossary/pod-disruption-budget.md (#17344)

* pr_release-1.16_config-aggregation-layer (#17197)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_controller-manager.conf.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_scheduler.conf.md (#17390)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig_scheduler.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-prepare_control-plane.md (#17381)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_apiserver-kubelet-client.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-join_mark-control-plane.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_kubelet-start.md (#17380)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_addon_coredns.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_bootstrap-token.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_apiserver.md (#17383)

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* add zh /docs/reference/glossary/applications.md (#17419)

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* pr-release-1.16_logging (#17491)

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This reverts commit 1134c14e0a39bdc3d1a920ac9797139a6dcccf4b.

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* Broken Link (#17546)

Issue available at https://kubernetes.io/zh/docs/concepts/containers/runtime-class/
and introduced by original English documentation (see #17543)

* Update trans kubeadm_upgrade_plan.md (#17395)

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Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

update zh-trans of define-command-argument-container.md

Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

Add back the Original English

Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

update title of define-command-argument-container.md

Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

update table title and reference

Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

update reference of define-command-argument-container.md

Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

* ZH-trans: fix multiple jump links and update files (#17603)

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* update zh trans /doc/concepts/architecture/nodes.md (#17617)

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Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* Update container-runtimes.md

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* Translate /docs/concepts/cluster-administration/cloud-providers.md into Chinese

* Translate /docs/concepts/workloads/controllers/ttlafterfinished.md into Chinese

* Sorry, wrong commit, roll back...

* Translate /docs/concepts/workloads/controllers/ttlafterfinished.md

* Translate /docs/concepts/workloads/controllers/ttlafterfinished.md into Chinese

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* Create trans kubeadm_upgrade_diff.md (#17392)

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* Create _index.md (#17831)

* zh-trans zh-trans-/docs/reference/command-line-tools-reference/feature-gates.md (#17658)

* Update volume-snapshots.md (#17829)

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* Create ovirt.md (#17849)

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* Translate /docs/concepts/cluster-administration/cloud-providers.md into Chinese (#17761)

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* Sorry, wrong commit, roll back...

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* Update cloud-providers.md

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* Apply suggestions from code review

Co-Authored-By: Qiming <tengqim@cn.ibm.com>

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* add nginx-deployment.yaml file

Co-authored-by: ZhongliangXiong <xiong.zhongliang@zte.com.cn>
Co-authored-by: Yixiang Wang <wang.yixiang@zte.com.cn>
Co-authored-by: li mengyang <hwdef97@gmail.com>
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Co-authored-by: Sophy417 <53026875+Sophy417@users.noreply.github.com>
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Co-authored-by: lichuqiang <lichuqiang@huawei.com>
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Co-authored-by: Hongcai Ren <renhongcai@huawei.com>
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This commit is contained in:
LiuDui
2019-12-25 08:51:29 +08:00
committed by Kubernetes Prow Robot
parent 9135bdbe6d
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---
title: 临时容器
content_template: templates/concept
weight: 80
---
<!--
---
reviewers:
- verb
- yujuhong
title: Ephemeral Containers
content_template: templates/concept
weight: 80
---
-->
{{% capture overview %}}
{{< feature-state state="alpha" >}}
<!--
This page provides an overview of ephemeral containers: a special type of container
that runs temporarily in an existing {{< glossary_tooltip term_id="pod" >}} to accomplish user-initiated actions such
as troubleshooting. You use ephemeral containers to inspect services rather than
to build applications.
-->
此页面概述了临时容器:一种特殊的容器,该容器在现有 {{< glossary_tooltip term_id="pod" >}} 中临时运行,为了完成用户启动的操作,例如故障排查。使用临时容器来检查服务,而不是构建应用程序。
<!--
Ephemeral containers are in early alpha state and are not suitable for production
clusters. You should expect the feature not to work in some situations, such as
when targeting the namespaces of a container. In accordance with the [Kubernetes
Deprecation Policy](/docs/reference/using-api/deprecation-policy/), this alpha
feature could change significantly in the future or be removed entirely.
-->
{{< warning >}}
临时容器处于早期的 alpha 阶段,不适用于生成环境集群。应该预料到临时容器在某些情况下不起作用,例如在定位容器的名称命名空间。根据 [Kubernetes
弃用政策](/docs/reference/using-api/deprecation-policy/),该 alpha 功能将来可能发生重大变化或完全删除。
{{< /warning >}}
{{% /capture %}}
{{% capture body %}}
<!--
## Understanding ephemeral containers
-->
## 了解临时容器
<!--
{{< glossary_tooltip text="Pods" term_id="pod" >}} are the fundamental building
block of Kubernetes applications. Since Pods are intended to be disposable and
replaceable, you cannot add a container to a Pod once it has been created.
Instead, you usually delete and replace Pods in a controlled fashion using
{{< glossary_tooltip text="deployments" term_id="deployment" >}}.
-->
{{< glossary_tooltip text="Pods" term_id="pod" >}} 是 Kubernetes 应用程序的基本构建块。由于 pod 是一次性且可替换的,因此一旦 Pod 创建,就无法将容器加入到 Pod 中。取而代之的是,通常使用 {{< glossary_tooltip text="deployments" term_id="deployment" >}} 以受控的方式来删除并替换 Pod。
<!--
Sometimes it's necessary to inspect the state of an existing Pod, however, for
example to troubleshoot a hard-to-reproduce bug. In these cases you can run
an ephemeral container in an existing Pod to inspect its state and run
arbitrary commands.
-->
有时有必要检查现有 Pod 的状态,例如,对于难以复现的故障进行排查。在这些场景中,可以在现有 Pod 中运行临时容器来检查其状态并运行任意命令。
<!--
### What is an ephemeral container?
-->
### 什么是临时容器?
<!--
Ephemeral containers differ from other containers in that they lack guarantees
for resources or execution, and they will never be automatically restarted, so
they are not appropriate for building applications. Ephemeral containers are
described using the same `ContainerSpec` as regular containers, but many fields
are incompatible and disallowed for ephemeral containers.
-->
临时容器与其他容器的不同之处在于,它们缺少对资源或执行的保证,并且永远不会自动重启,因此不适用于构建应用程序。临时容器使用与常规容器相同的 `ContainerSpec` 段进行描述,但许多字段是不相容且不允许的。
<!--
- Ephemeral containers may not have ports, so fields such as `ports`,
`livenessProbe`, `readinessProbe` are disallowed.
- Pod resource allocations are immutable, so setting `resources` is disallowed.
- For a complete list of allowed fields, see the [EphemeralContainer reference
documentation](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#ephemeralcontainer-v1-core).
-->
- 临时容器没有端口配置,因此像 `ports``livenessProbe``readinessProbe` 这样的字段是不允许的。
- Pod 资源分配是不可变的,因此 `resources` 配置是不允许的。
- 有关允许字段的完整列表,请参见[临时容器参考文档](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#ephemeralcontainer-v1-core)。
<!--
Ephemeral containers are created using a special `ephemeralcontainers` handler
in the API rather than by adding them directly to `pod.spec`, so it's not
possible to add an ephemeral container using `kubectl edit`.
-->
临时容器是使用 API 中的一种特殊的 `ephemeralcontainers` 处理器进行创建的,而不是直接添加到 `pod.spec` 段,因此无法使用 `kubectl edit` 来添加一个临时容器。
<!--
Like regular containers, you may not change or remove an ephemeral container
after you have added it to a Pod.
-->
与常规容器一样,将临时容器添加到 Pod 后,将不能更改或删除临时容器。
<!--
## Uses for ephemeral containers
-->
## 临时容器的用途
<!--
Ephemeral containers are useful for interactive troubleshooting when `kubectl
exec` is insufficient because a container has crashed or a container image
doesn't include debugging utilities.
-->
当容器崩溃或容器镜像中不包含调试工具时,使用 `kubectl
exec` 命令进行故障排查不足,临时容器对于交互式故障处理很有用。
<!--
In particular, [distroless images](https://github.com/GoogleContainerTools/distroless)
enable you to deploy minimal container images that reduce attack surface
and exposure to bugs and vulnerabilities. Since distroless images do not include a
shell or any debugging utilities, it's difficult to troubleshoot distroless
images using `kubectl exec` alone.
-->
尤其是,[distroless 镜像](https://github.com/GoogleContainerTools/distroless)能够使得部署最小的容器镜像,从而减少攻击面并减少故障和漏洞的暴露。由于 distroless 镜像不包含 shell 或任何的调试工具,因此很难单独使用 `kubectl exec` 命令进行故障排查。
<!--
When using ephemeral containers, it's helpful to enable [process namespace
sharing](/docs/tasks/configure-pod-container/share-process-namespace/) so
you can view processes in other containers.
-->
使用临时容器时,启用[进程命名空间共享](/docs/tasks/configure-pod-container/share-process-namespace/)很有帮助,可以查看其他容器中的进程。
<!--
### Examples
-->
### 例子
<!--
The examples in this section require the `EphemeralContainers` [feature
gate](/docs/reference/command-line-tools-reference/feature-gates/) to be
enabled and kubernetes client and server version v1.16 or later.
-->
{{< note >}}
本节中的示例要求启用 `EphemeralContainers` [特性](/docs/reference/command-line-tools-reference/feature-gates/),并且 kubernetes 客户端和服务端版本要求为 v1.16 或更高版本。
{{< /note >}}
<!--
The examples in this section demonstrate how ephemeral containers appear in
the API. Users would normally use a `kubectl` plugin for troubleshooting that
would automate these steps.
-->
本节中的示例演示了临时容器如何在 API 中出现。用户通常会使用 `kubectl` 插件来进行故障排查,从而自动化执行这些步骤。
<!--
Ephemeral containers are created using the `ephemeralcontainers` subresource
of Pod, which can be demonstrated using `kubectl --raw`. First describe
the ephemeral container to add as an `EphemeralContainers` list:
-->
临时容器是使用 Pod 的 `ephemeralcontainers` 子资源创建的,可以使用 `kubectl --raw` 命令进行显示。首先描述临时容器被添加为一个 `EphemeralContainers` 列表:
```json
{
"apiVersion": "v1",
"kind": "EphemeralContainers",
"metadata": {
"name": "example-pod"
},
"ephemeralContainers": [{
"command": [
"sh"
],
"image": "busybox",
"imagePullPolicy": "IfNotPresent",
"name": "debugger",
"stdin": true,
"tty": true,
"terminationMessagePolicy": "File"
}]
}
```
<!--
To update the ephemeral containers of the already running `example-pod`:
-->
使用如下命令更新已运行的临时容器 `example-pod`
```shell
kubectl replace --raw /api/v1/namespaces/default/pods/example-pod/ephemeralcontainers -f ec.json
```
<!--
This will return the new list of ephemeral containers:
-->
这将返回临时容器的新列表:
```json
{
"kind":"EphemeralContainers",
"apiVersion":"v1",
"metadata":{
"name":"example-pod",
"namespace":"default",
"selfLink":"/api/v1/namespaces/default/pods/example-pod/ephemeralcontainers",
"uid":"a14a6d9b-62f2-4119-9d8e-e2ed6bc3a47c",
"resourceVersion":"15886",
"creationTimestamp":"2019-08-29T06:41:42Z"
},
"ephemeralContainers":[
{
"name":"debugger",
"image":"busybox",
"command":[
"sh"
],
"resources":{
},
"terminationMessagePolicy":"File",
"imagePullPolicy":"IfNotPresent",
"stdin":true,
"tty":true
}
]
}
```
<!--
You can view the state of the newly created ephemeral container using `kubectl describe`:
-->
可以使用以下命令查看新创建的临时容器的状态:
```shell
kubectl describe pod example-pod
```
```
...
Ephemeral Containers:
debugger:
Container ID: docker://cf81908f149e7e9213d3c3644eda55c72efaff67652a2685c1146f0ce151e80f
Image: busybox
Image ID: docker-pullable://busybox@sha256:9f1003c480699be56815db0f8146ad2e22efea85129b5b5983d0e0fb52d9ab70
Port: <none>
Host Port: <none>
Command:
sh
State: Running
Started: Thu, 29 Aug 2019 06:42:21 +0000
Ready: False
Restart Count: 0
Environment: <none>
Mounts: <none>
...
```
<!--
You can attach to the new ephemeral container using `kubectl attach`:
-->
可以使用以下命令连接到新的临时容器:
```shell
kubectl attach -it example-pod -c debugger
```
<!--
If process namespace sharing is enabled, you can see processes from all the containers in that Pod. For example:
-->
如果启用了进程命名空间共享,则可以从该 Pod 的所有容器中查看进程。如下所示:
```shell
/ # ps auxww
PID USER TIME COMMAND
1 root 0:00 /pause
6 root 0:00 nginx: master process nginx -g daemon off;
11 101 0:00 nginx: worker process
12 101 0:00 nginx: worker process
13 101 0:00 nginx: worker process
14 101 0:00 nginx: worker process
15 101 0:00 nginx: worker process
16 101 0:00 nginx: worker process
17 101 0:00 nginx: worker process
18 101 0:00 nginx: worker process
19 root 0:00 /pause
24 root 0:00 sh
29 root 0:00 ps auxww
```
{{% /capture %}}