zh-trans: merge zh content from release-1.16-temporary into release-1.16 (#18216)

* Update http-proxy-access-api.md (#16932)

* Update coredns.md (#16930)

* 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)

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* 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)

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

* 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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* 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)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_certificate-key.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_reset_phase_preflight.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_reset_phase_update-cluster-status.md (#17385)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_admin.conf.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_reset_phase.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_reset_phase_cleanup-node.md (#17387)

* 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_alpha_certs_renew_front-proxy-client.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_selfhosting_pivot.md (#17384)

* add zh /docs/reference/glossary/limitrange.md (#17324)

* add zh trans content/zh/docs/setup/best-practices/cluster-large.md (#17321)

* add zh trans content/zh/docs/setup/best-practices/cluster-large.md

* Update cluster-large.md

* add zh trans /docs/reference/setup-tools/kubeadm/kubeadm-alpha.md、/do… (#17403)

* add zh trans /docs/reference/setup-tools/kubeadm/kubeadm-alpha.md、/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_preflight.md、/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_etcd-server.md

* Update kubeadm_init_phase_certs_etcd-server.md

* add zh /docs/reference/glossary/cluster-operations.md (#17300)

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

* update zh trans kubelet (#17379)

* update zh trans kubelet

* update the file according to feedback from reviewer tengqm

* update 1000-1757 lines

* update the advice zh trans

* add zh /docs/reference/glossary/static-pod.md (#17418)

* add zh /docs/reference/glossary/preemption.md (#17423)

* add zh /docs/reference/glossary/pod-priority.md (#17421)

* add zh /docs/reference/glossary/control-plane.md (#17425)

* add zh /docs/reference/glossary/cluster-infrastructure.md (#17424)

* pr_release-1.16_api-overview (#17444)

* pr_release-1.16_daemonset (#17435)

* pr_release-1.16_gc (#17445)

* pr_release-1.16_qos-class (#17442)

* fix QoS Class to QoS 类 (#17464)

* pr_release-1.16-abac (#17427)

* zh-trans:docs/setup/production-environment/turnkey/alibaba-cloud.md (#17345)

* pr_release-1.16_endpoint-slice (#17468)

* pr_release-1.16_taint (#17469)

* pr_release-1.16_operator-pattern (#17467)

* pr_release-1.16_ss (#17433)

* pr_release-1.16_admission-controller (#17440)

* pr_release-1.16_containerd (#17441)

* pr_release-1.16_app-container (#17466)

* add zh-trans content/zh/docs/setup/_index.md、content/zh/docs/setup/release/_index.md (#17503)

* pr-release-1.16_enabling-endpoint-slices (#17504)

* update zh trans content/zh/docs/reference/setup-tools/kubeadm/kubeadm… (#17495)

* update zh trans content/zh/docs/reference/setup-tools/kubeadm/kubeadm-upgrade-phase.md、content/zh/docs/reference/setup-tools/kubeadm/kubeadm-init-phase.md

* add content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig_kubelet.md

* pr-release-1.16_logging (#17491)

* pr-release-1.16_cri (#17486)

* add zh-trans:docs/setup/production-environment/turnkey/azure.md (#17482)

* pattern translate into 模式 (#17485)

* fix zk affinity description in zh trans (#17393)

* pr-release-1.16_ephemeral-container (#17487)

* pr-release-1.16_data-plane (#17489)

* pr-release-1.16_cncf (#17490)

* zh-trans add content\zh\docs\tools\install-minikube.md (#16920)

* zh-trans add content\zh\docs\tools\install-minikube.md

* zh-trans update content\zh\docs\tools\install-minikube.md

* zh-trans update content\zh\docs\tools\install-minikube.md

* update \docs\tasks\tools\install-minikube.md

* update docs\concepts\workloads\controllers\deployment.md

* update deployment.md

* pr-release-1.16_extensions (#17492)

* pr-release-1.16_toleration (#17493)

* Revert "update zh trans content/zh/docs/reference/setup-tools/kubeadm/kubeadm… (#17495)" (#17521)

This reverts commit 1134c14e0a39bdc3d1a920ac9797139a6dcccf4b.

* motidy extensions in content/zh/docs/reference/glossary/extensions (#17524)

* motidy toleration in content/zh/docs/reference/glossary/toleration.md (#17523)

* motidy toleration in content/zh/docs/reference/glossary/toleration.md

* Update toleration.md

* improve zh-trans in content/zh/docs/setup/_index.md (#17526)

* add zh-trans /zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig_kubelet.md (#17527)

* 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)

* Update kubeadm_upgrade_plan.md

* Update kubeadm_upgrade_plan.md

* Update kubeadm_upgrade_plan.md

* Update kubeadm_upgrade_plan.md

* Update kubeadm_upgrade_plan.md

* Update kubeadm_upgrade_plan.md

* update zh-trans of define-command-argument-container.md (#17022)

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)

* ZH-trans: fix multiple jump links and update files

* Update _index.html

* update zh trans content/zh/docs/reference/setup-tools/kubeadm/kubeadm-init-phase.md (#17528)

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

* update zh trans content/zh/docs/concepts/architecture/nodes.md

* fix-up content/zh/docs/concepts/architecture/nodes.md

* add zh-trans /docs/setup/release/notes.md (#17519)

* add zh-trans /docs/setup/release/notes.md

update-750

*  fix-up 1575 line and udpate 2483 line

* update to line 2980

* update to the last line 3160

* add zh-trans:docs/setup/production-environment/turnkey/icp.md (#17568)

* zh-trans: /docs/setup/production-environment/container-runtimes.md (#17646)

* zh-trs:container-runtimes.md

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

* Update container-runtimes.md

* Translate /docs/concepts/workloads/controllers/ttlafterfinished.md into Chinese (#17791)

* 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

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

* Create trans kubeadm_upgrade_diff.md (#17392)

* Update kubeadm_upgrade_diff.md

* Update kubeadm_upgrade_diff.md

* Update kubeadm_upgrade_diff.md

* Create _index.md (#17831)

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

* Update volume-snapshots.md (#17829)

* Update volume-snapshots.md

* Update volume-snapshots.md

* Update volume-snapshots.md

* Create ovirt.md (#17849)

* Create ovirt.md

* Update ovirt.md

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

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

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

* Sorry, wrong commit, roll back...

* Update translation after tengqm's review.

* Update cloud-providers.md

* Update dual-stack.md (#17836)

* Update dual-stack.md

* Update dual-stack.md

* Update dual-stack.md

* Update dual-stack.md

* Create validate-dual-stack.md (#17833)

* Create validate-dual-stack.md

* Update validate-dual-stack.md

* translation content/zh/docs/reference/setup-tools/kubeadm/ kubeadm-join-phase、kubeadm-reset-phase (#17881)

* zh-trans content/zh/docs/contribute/generate-ref-docs/contribute-upstream.md (#17882)

* Chinese translation /docs/tasks/administer-cluster/highly-available-master.md (#17884)

* Chinese translation /docs/tasks/administer-cluster/highly-available-master.md

* Apply suggestions from code review

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

* Fix format issue (#17921)

* Create topology-manager.md (#17901)

* Create topology-manager.md

* Update topology-manager.md

* add zh-trans:docs/setup/production-environment/windows/user-guide-windows-containers.md (#17876)

* Update pod-overhead.md (#17931)

* Update scheduler-perf-tuning.md (#17934)

* Create dcos.md (#17932)

* Create dcos.md

* Update dcos.md

* Update object-management.md (#17937)

* zh-translation content/zh/docs/setup/production-environment/tools/kops.md (#17991)

* Create imperative-config.md (#17956)

* Create imperative-config.md

* Update imperative-config.md

* Create self-hosting.md (#17950)

* Create resource-bin-packing.md (#17935)

* Create nodelocaldns.md (#17938)

* Update config.toml(release-1.16) for 1.17 (#18025)

* Update config.toml(release-1.16) for 1.17

* Update config.toml

* Remove ru language

* fix shotcode mismatch

Co-authored-by: zhangx501 <zhang0000xun@gmail.com>
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>
Co-authored-by: PingWang <wang.ping5@zte.com.cn>
Co-authored-by: chentanjun <tanjunchen20@gmail.com>
Co-authored-by: Sophy417 <53026875+Sophy417@users.noreply.github.com>
Co-authored-by: Qiming <tengqim@cn.ibm.com>
Co-authored-by: yuxiaobo96 <41496192+yuxiaobo96@users.noreply.github.com>
Co-authored-by: senwang <wang.sen2@zte.com.cn>
Co-authored-by: lichuqiang <lichuqiang@huawei.com>
Co-authored-by: lpf7551321 <liupengfei20@huawei.com>
Co-authored-by: Hongcai Ren <renhongcai@huawei.com>
Co-authored-by: jiajie <jiaj12@chinaunicom.cn>
Co-authored-by: heqg <56527988+heqg@users.noreply.github.com>
Co-authored-by: IreneByron <zhangbingqing7@huawei.com>
Co-authored-by: LiuDui <1693291525@qq.com>
Co-authored-by: Wang Bing <wangbing.adam@gmail.com>
Co-authored-by: Damini Satya <daminisatya@gmail.com>
Co-authored-by: liufangwai <liufangwai@huawei.com>
Co-authored-by: wangcong <congfairy2536@gmail.com>
Co-authored-by: XuefeiWang2 <wangxuefei2@huawei.com>
Co-authored-by: Kubernetes Prow Robot <k8s-ci-robot@users.noreply.github.com>
Co-authored-by: Ziqiu Zhu <zzqshu@126.com>
Co-authored-by: ten2ton <50288981+ten2ton@users.noreply.github.com>
Co-authored-by: Oleg Butuzov <butuzov@users.noreply.github.com>
Co-authored-by: jiazxjason <52809535+jiazxjason@users.noreply.github.com>
Co-authored-by: Coffey Gao <coffiney@qq.com>
Co-authored-by: Bingshen Wang <bingshen.wbs@alibaba-inc.com>
This commit is contained in:
SataQiu
2019-12-25 08:53:29 +08:00
committed by Kubernetes Prow Robot
parent 6be3e1414d
commit 0f2bd2871b
932 changed files with 113356 additions and 8088 deletions
+17
View File
@@ -0,0 +1,17 @@
注意:这些测试是从 kubernetes 导入的代码实际上并不打算在存储库之外使用。
这就导致了供应商依赖问题。因此,我们必须在 travis 配置这些行:
<!--
Note: These tests are importing code from kubernetes that isn't really
meant to be used outside the repo. This causes vendoring problems. As
a result, we have to work around those with these lines in the travis
config:
-->
```
- rm $GOPATH/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery
- rm $GOPATH/src/k8s.io/kubernetes/vendor/k8s.io/apiserver
- rm $GOPATH/src/k8s.io/kubernetes/vendor/k8s.io/client-go
- cp -r $GOPATH/src/k8s.io/kubernetes/vendor/* $GOPATH/src/
- rm -rf $GOPATH/src/k8s.io/kubernetes/vendor/*
- cp -r $GOPATH/src/k8s.io/kubernetes/staging/src/* $GOPATH/src/
```
@@ -0,0 +1,69 @@
# This is an example of how to setup cloud-controller-manger as a Daemonset in your cluster.
# It assumes that your masters can run pods and has the role node-role.kubernetes.io/master
# Note that this Daemonset will not work straight out of the box for your cloud, this is
# meant to be a guideline.
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: cloud-controller-manager
namespace: kube-system
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: system:cloud-controller-manager
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: cluster-admin
subjects:
- kind: ServiceAccount
name: cloud-controller-manager
namespace: kube-system
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
labels:
k8s-app: cloud-controller-manager
name: cloud-controller-manager
namespace: kube-system
spec:
selector:
matchLabels:
k8s-app: cloud-controller-manager
template:
metadata:
labels:
k8s-app: cloud-controller-manager
spec:
serviceAccountName: cloud-controller-manager
containers:
- name: cloud-controller-manager
# for in-tree providers we use k8s.gcr.io/cloud-controller-manager
# this can be replaced with any other image for out-of-tree providers
image: k8s.gcr.io/cloud-controller-manager:v1.8.0
command:
- /usr/local/bin/cloud-controller-manager
- --cloud-provider=<YOUR_CLOUD_PROVIDER> # Add your own cloud provider here!
- --leader-elect=true
- --use-service-account-credentials
# these flags will vary for every cloud provider
- --allocate-node-cidrs=true
- --configure-cloud-routes=true
- --cluster-cidr=172.17.0.0/16
tolerations:
# this is required so CCM can bootstrap itself
- key: node.cloudprovider.kubernetes.io/uninitialized
value: "true"
effect: NoSchedule
# this is to have the daemonset runnable on master nodes
# the taint may vary depending on your cluster setup
- key: node-role.kubernetes.io/master
effect: NoSchedule
# this is to restrict CCM to only run on master nodes
# the node selector may vary depending on your cluster setup
nodeSelector:
node-role.kubernetes.io/master: ""
@@ -0,0 +1,14 @@
apiVersion: v1
kind: Pod
metadata:
name: busybox
namespace: default
spec:
containers:
- name: busybox
image: busybox:1.28
command:
- sleep
- "3600"
imagePullPolicy: IfNotPresent
restartPolicy: Always
@@ -0,0 +1,33 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: dns-autoscaler
namespace: kube-system
labels:
k8s-app: dns-autoscaler
spec:
selector:
matchLabels:
k8s-app: dns-autoscaler
template:
metadata:
labels:
k8s-app: dns-autoscaler
spec:
containers:
- name: autoscaler
image: k8s.gcr.io/cluster-proportional-autoscaler-amd64:1.1.1
resources:
requests:
cpu: "20m"
memory: "10Mi"
command:
- /cluster-proportional-autoscaler
- --namespace=kube-system
- --configmap=dns-autoscaler
- --target=<SCALE_TARGET>
# When cluster is using large nodes(with more cores), "coresPerReplica" should dominate.
# If using small nodes, "nodesPerReplica" should dominate.
- --default-params={"linear":{"coresPerReplica":256,"nodesPerReplica":16,"min":1}}
- --logtostderr=true
- --v=2
@@ -0,0 +1,10 @@
{
"kind": "Namespace",
"apiVersion": "v1",
"metadata": {
"name": "development",
"labels": {
"name": "development"
}
}
}
@@ -0,0 +1,10 @@
{
"kind": "Namespace",
"apiVersion": "v1",
"metadata": {
"name": "production",
"labels": {
"name": "production"
}
}
}
@@ -0,0 +1,19 @@
apiVersion: v1
kind: LimitRange
metadata:
name: limit-mem-cpu-per-container
spec:
limits:
- max:
cpu: "800m"
memory: "1Gi"
min:
cpu: "100m"
memory: "99Mi"
default:
cpu: "700m"
memory: "900Mi"
defaultRequest:
cpu: "110m"
memory: "111Mi"
type: Container
@@ -0,0 +1,10 @@
apiVersion: v1
kind: LimitRange
metadata:
name: limit-mem-cpu-per-pod
spec:
limits:
- max:
cpu: "2"
memory: "2Gi"
type: Pod
@@ -0,0 +1,9 @@
apiVersion: v1
kind: LimitRange
metadata:
name: limit-memory-ratio-pod
spec:
limits:
- maxLimitRequestRatio:
memory: 2
type: Pod
@@ -0,0 +1,37 @@
apiVersion: v1
kind: Pod
metadata:
name: busybox1
spec:
containers:
- name: busybox-cnt01
image: busybox
command: ["/bin/sh"]
args: ["-c", "while true; do echo hello from cnt01; sleep 10;done"]
resources:
requests:
memory: "100Mi"
cpu: "100m"
limits:
memory: "200Mi"
cpu: "500m"
- name: busybox-cnt02
image: busybox
command: ["/bin/sh"]
args: ["-c", "while true; do echo hello from cnt02; sleep 10;done"]
resources:
requests:
memory: "100Mi"
cpu: "100m"
- name: busybox-cnt03
image: busybox
command: ["/bin/sh"]
args: ["-c", "while true; do echo hello from cnt03; sleep 10;done"]
resources:
limits:
memory: "200Mi"
cpu: "500m"
- name: busybox-cnt04
image: busybox
command: ["/bin/sh"]
args: ["-c", "while true; do echo hello from cnt04; sleep 10;done"]
@@ -0,0 +1,37 @@
apiVersion: v1
kind: Pod
metadata:
name: busybox2
spec:
containers:
- name: busybox-cnt01
image: busybox
command: ["/bin/sh"]
args: ["-c", "while true; do echo hello from cnt01; sleep 10;done"]
resources:
requests:
memory: "100Mi"
cpu: "100m"
limits:
memory: "200Mi"
cpu: "500m"
- name: busybox-cnt02
image: busybox
command: ["/bin/sh"]
args: ["-c", "while true; do echo hello from cnt02; sleep 10;done"]
resources:
requests:
memory: "100Mi"
cpu: "100m"
- name: busybox-cnt03
image: busybox
command: ["/bin/sh"]
args: ["-c", "while true; do echo hello from cnt03; sleep 10;done"]
resources:
limits:
memory: "200Mi"
cpu: "500m"
- name: busybox-cnt04
image: busybox
command: ["/bin/sh"]
args: ["-c", "while true; do echo hello from cnt04; sleep 10;done"]
@@ -0,0 +1,13 @@
apiVersion: v1
kind: Pod
metadata:
name: busybox3
spec:
containers:
- name: busybox-cnt01
image: busybox
resources:
limits:
memory: "300Mi"
requests:
memory: "100Mi"
@@ -0,0 +1,10 @@
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: pvc-limit-greater
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 5Gi
@@ -0,0 +1,10 @@
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: pvc-limit-lower
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 500Mi
@@ -0,0 +1,11 @@
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: pvc-quota-demo-2
spec:
storageClassName: manual
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 4Gi
@@ -0,0 +1,11 @@
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: pvc-quota-demo
spec:
storageClassName: manual
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 3Gi
@@ -0,0 +1,9 @@
apiVersion: v1
kind: ResourceQuota
metadata:
name: object-quota-demo
spec:
hard:
persistentvolumeclaims: "1"
services.loadbalancers: "2"
services.nodeports: "0"
@@ -0,0 +1,11 @@
apiVersion: v1
kind: LimitRange
metadata:
name: storagelimits
spec:
limits:
- type: PersistentVolumeClaim
max:
storage: 2Gi
min:
storage: 1Gi
@@ -0,0 +1,67 @@
apiVersion: v1
kind: ServiceAccount
metadata:
name: my-scheduler
namespace: kube-system
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: my-scheduler-as-kube-scheduler
subjects:
- kind: ServiceAccount
name: my-scheduler
namespace: kube-system
roleRef:
kind: ClusterRole
name: kube-scheduler
apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
component: scheduler
tier: control-plane
name: my-scheduler
namespace: kube-system
spec:
selector:
matchLabels:
component: scheduler
tier: control-plane
replicas: 1
template:
metadata:
labels:
component: scheduler
tier: control-plane
version: second
spec:
serviceAccountName: my-scheduler
containers:
- command:
- /usr/local/bin/kube-scheduler
- --address=0.0.0.0
- --leader-elect=false
- --scheduler-name=my-scheduler
image: gcr.io/my-gcp-project/my-kube-scheduler:1.0
livenessProbe:
httpGet:
path: /healthz
port: 10251
initialDelaySeconds: 15
name: kube-second-scheduler
readinessProbe:
httpGet:
path: /healthz
port: 10251
resources:
requests:
cpu: '0.1'
securityContext:
privileged: false
volumeMounts: []
hostNetwork: false
hostPID: false
volumes: []
+10
View File
@@ -0,0 +1,10 @@
apiVersion: v1
kind: Pod
metadata:
name: no-annotation
labels:
name: multischeduler-example
spec:
containers:
- name: pod-with-no-annotation-container
image: k8s.gcr.io/pause:2.0
+11
View File
@@ -0,0 +1,11 @@
apiVersion: v1
kind: Pod
metadata:
name: annotation-default-scheduler
labels:
name: multischeduler-example
spec:
schedulerName: default-scheduler
containers:
- name: pod-with-default-annotation-container
image: k8s.gcr.io/pause:2.0
+11
View File
@@ -0,0 +1,11 @@
apiVersion: v1
kind: Pod
metadata:
name: annotation-second-scheduler
labels:
name: multischeduler-example
spec:
schedulerName: my-scheduler
containers:
- name: pod-with-second-annotation-container
image: k8s.gcr.io/pause:2.0
@@ -0,0 +1,21 @@
apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
kind: Deployment
metadata:
name: patch-demo
spec:
replicas: 2
selector:
matchLabels:
app: nginx
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: patch-demo-ctr
image: nginx
tolerations:
- effect: NoSchedule
key: dedicated
value: test-team
@@ -0,0 +1,38 @@
apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
kind: Deployment
metadata:
name: frontend
labels:
app: guestbook
spec:
selector:
matchLabels:
app: guestbook
tier: frontend
replicas: 3
template:
metadata:
labels:
app: guestbook
tier: frontend
spec:
containers:
- name: php-redis
image: gcr.io/google-samples/gb-frontend:v4
resources:
requests:
cpu: 100m
memory: 100Mi
env:
- name: GET_HOSTS_FROM
value: dns
# Using `GET_HOSTS_FROM=dns` requires your cluster to
# provide a dns service. As of Kubernetes 1.3, DNS is a built-in
# service launched automatically. However, if the cluster you are using
# does not have a built-in DNS service, you can instead
# access an environment variable to find the master
# service's host. To do so, comment out the 'value: dns' line above, and
# uncomment the line below:
# value: env
ports:
- containerPort: 80
@@ -0,0 +1,18 @@
apiVersion: v1
kind: Service
metadata:
name: frontend
labels:
app: guestbook
tier: frontend
spec:
# comment or delete the following line if you want to use a LoadBalancer
type: NodePort
# if your cluster supports it, uncomment the following to automatically create
# an external load-balanced IP for the frontend service.
# type: LoadBalancer
ports:
- port: 80
selector:
app: guestbook
tier: frontend
@@ -0,0 +1,29 @@
apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
kind: Deployment
metadata:
name: redis-master
labels:
app: redis
spec:
selector:
matchLabels:
app: redis
role: master
tier: backend
replicas: 1
template:
metadata:
labels:
app: redis
role: master
tier: backend
spec:
containers:
- name: master
image: k8s.gcr.io/redis:e2e # or just image: redis
resources:
requests:
cpu: 100m
memory: 100Mi
ports:
- containerPort: 6379
@@ -0,0 +1,16 @@
apiVersion: v1
kind: Service
metadata:
name: redis-master
labels:
app: redis
role: master
tier: backend
spec:
ports:
- port: 6379
targetPort: 6379
selector:
app: redis
role: master
tier: backend
@@ -0,0 +1,40 @@
apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
kind: Deployment
metadata:
name: redis-slave
labels:
app: redis
spec:
selector:
matchLabels:
app: redis
role: slave
tier: backend
replicas: 2
template:
metadata:
labels:
app: redis
role: slave
tier: backend
spec:
containers:
- name: slave
image: gcr.io/google_samples/gb-redisslave:v1
resources:
requests:
cpu: 100m
memory: 100Mi
env:
- name: GET_HOSTS_FROM
value: dns
# Using `GET_HOSTS_FROM=dns` requires your cluster to
# provide a dns service. As of Kubernetes 1.3, DNS is a built-in
# service launched automatically. However, if the cluster you are using
# does not have a built-in DNS service, you can instead
# access an environment variable to find the master
# service's host. To do so, comment out the 'value: dns' line above, and
# uncomment the line below:
# value: env
ports:
- containerPort: 6379
@@ -0,0 +1,15 @@
apiVersion: v1
kind: Service
metadata:
name: redis-slave
labels:
app: redis
role: slave
tier: backend
spec:
ports:
- port: 6379
selector:
app: redis
role: slave
tier: backend
@@ -0,0 +1,13 @@
apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
name: php-apache
namespace: default
spec:
scaleTargetRef:
apiVersion: apps/v1
kind: Deployment
name: php-apache
minReplicas: 1
maxReplicas: 10
targetCPUUtilizationPercentage: 50
@@ -0,0 +1,18 @@
apiVersion: batch/v1
kind: Job
metadata:
name: process-item-$ITEM
labels:
jobgroup: jobexample
spec:
template:
metadata:
name: jobexample
labels:
jobgroup: jobexample
spec:
containers:
- name: c
image: busybox
command: ["sh", "-c", "echo Processing item $ITEM && sleep 5"]
restartPolicy: Never
@@ -0,0 +1,10 @@
# Specify BROKER_URL and QUEUE when running
FROM ubuntu:14.04
RUN apt-get update && \
apt-get install -y curl ca-certificates amqp-tools python \
--no-install-recommends \
&& rm -rf /var/lib/apt/lists/*
COPY ./worker.py /worker.py
CMD /usr/bin/amqp-consume --url=$BROKER_URL -q $QUEUE -c 1 /worker.py
@@ -0,0 +1,20 @@
apiVersion: batch/v1
kind: Job
metadata:
name: job-wq-1
spec:
completions: 8
parallelism: 2
template:
metadata:
name: job-wq-1
spec:
containers:
- name: c
image: gcr.io/<project>/job-wq-1
env:
- name: BROKER_URL
value: amqp://guest:guest@rabbitmq-service:5672
- name: QUEUE
value: job1
restartPolicy: OnFailure
@@ -0,0 +1,7 @@
#!/usr/bin/env python
# Just prints standard out and sleeps for 10 seconds.
import sys
import time
print("Processing " + sys.stdin.lines())
time.sleep(10)
@@ -0,0 +1,6 @@
FROM python
RUN pip install redis
COPY ./worker.py /worker.py
COPY ./rediswq.py /rediswq.py
CMD python worker.py
@@ -0,0 +1,15 @@
apiVersion: v1
kind: Pod
metadata:
name: redis-master
labels:
app: redis
spec:
containers:
- name: master
image: redis
env:
- name: MASTER
value: "true"
ports:
- containerPort: 6379
@@ -0,0 +1,10 @@
apiVersion: v1
kind: Service
metadata:
name: redis
spec:
ports:
- port: 6379
targetPort: 6379
selector:
app: redis
@@ -0,0 +1,130 @@
#!/usr/bin/env python
# Based on http://peter-hoffmann.com/2012/python-simple-queue-redis-queue.html
# and the suggestion in the redis documentation for RPOPLPUSH, at
# http://redis.io/commands/rpoplpush, which suggests how to implement a work-queue.
import redis
import uuid
import hashlib
class RedisWQ(object):
"""Simple Finite Work Queue with Redis Backend
This work queue is finite: as long as no more work is added
after workers start, the workers can detect when the queue
is completely empty.
The items in the work queue are assumed to have unique values.
This object is not intended to be used by multiple threads
concurrently.
"""
def __init__(self, name, **redis_kwargs):
"""The default connection parameters are: host='localhost', port=6379, db=0
The work queue is identified by "name". The library may create other
keys with "name" as a prefix.
"""
self._db = redis.StrictRedis(**redis_kwargs)
# The session ID will uniquely identify this "worker".
self._session = str(uuid.uuid4())
# Work queue is implemented as two queues: main, and processing.
# Work is initially in main, and moved to processing when a client picks it up.
self._main_q_key = name
self._processing_q_key = name + ":processing"
self._lease_key_prefix = name + ":leased_by_session:"
def sessionID(self):
"""Return the ID for this session."""
return self._session
def _main_qsize(self):
"""Return the size of the main queue."""
return self._db.llen(self._main_q_key)
def _processing_qsize(self):
"""Return the size of the main queue."""
return self._db.llen(self._processing_q_key)
def empty(self):
"""Return True if the queue is empty, including work being done, False otherwise.
False does not necessarily mean that there is work available to work on right now,
"""
return self._main_qsize() == 0 and self._processing_qsize() == 0
# TODO: implement this
# def check_expired_leases(self):
# """Return to the work queueReturn True if the queue is empty, False otherwise."""
# # Processing list should not be _too_ long since it is approximately as long
# # as the number of active and recently active workers.
# processing = self._db.lrange(self._processing_q_key, 0, -1)
# for item in processing:
# # If the lease key is not present for an item (it expired or was
# # never created because the client crashed before creating it)
# # then move the item back to the main queue so others can work on it.
# if not self._lease_exists(item):
# TODO: transactionally move the key from processing queue to
# to main queue, while detecting if a new lease is created
# or if either queue is modified.
def _itemkey(self, item):
"""Returns a string that uniquely identifies an item (bytes)."""
return hashlib.sha224(item).hexdigest()
def _lease_exists(self, item):
"""True if a lease on 'item' exists."""
return self._db.exists(self._lease_key_prefix + self._itemkey(item))
def lease(self, lease_secs=60, block=True, timeout=None):
"""Begin working on an item the work queue.
Lease the item for lease_secs. After that time, other
workers may consider this client to have crashed or stalled
and pick up the item instead.
If optional args block is true and timeout is None (the default), block
if necessary until an item is available."""
if block:
item = self._db.brpoplpush(self._main_q_key, self._processing_q_key, timeout=timeout)
else:
item = self._db.rpoplpush(self._main_q_key, self._processing_q_key)
if item:
# Record that we (this session id) are working on a key. Expire that
# note after the lease timeout.
# Note: if we crash at this line of the program, then GC will see no lease
# for this item a later return it to the main queue.
itemkey = self._itemkey(item)
self._db.setex(self._lease_key_prefix + itemkey, lease_secs, self._session)
return item
def complete(self, value):
"""Complete working on the item with 'value'.
If the lease expired, the item may not have completed, and some
other worker may have picked it up. There is no indication
of what happened.
"""
self._db.lrem(self._processing_q_key, 0, value)
# If we crash here, then the GC code will try to move the value, but it will
# not be here, which is fine. So this does not need to be a transaction.
itemkey = self._itemkey(value)
self._db.delete(self._lease_key_prefix + itemkey, self._session)
# TODO: add functions to clean up all keys associated with "name" when
# processing is complete.
# TODO: add a function to add an item to the queue. Atomically
# check if the queue is empty and if so fail to add the item
# since other workers might think work is done and be in the process
# of exiting.
# TODO(etune): move to my own github for hosting, e.g. github.com/erictune/rediswq-py and
# make it so it can be pip installed by anyone (see
# http://stackoverflow.com/questions/8247605/configuring-so-that-pip-install-can-work-from-github)
# TODO(etune): finish code to GC expired leases, and call periodically
# e.g. each time lease times out.
@@ -0,0 +1,16 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: mysql
labels:
app: mysql
data:
master.cnf: |
# Apply this config only on the master.
[mysqld]
log-bin
slave.cnf: |
# Apply this config only on slaves.
[mysqld]
super-read-only
@@ -1,5 +1,5 @@
apiVersion: v1
kind: PersistentVolume
apiVersion: v1
metadata:
name: mysql-pv-volume
labels:
@@ -0,0 +1,30 @@
# Headless service for stable DNS entries of StatefulSet members.
apiVersion: v1
kind: Service
metadata:
name: mysql
labels:
app: mysql
spec:
ports:
- name: mysql
port: 3306
clusterIP: None
selector:
app: mysql
---
# Client service for connecting to any MySQL instance for reads.
# For writes, you must instead connect to the master: mysql-0.mysql.
apiVersion: v1
kind: Service
metadata:
name: mysql-read
labels:
app: mysql
spec:
ports:
- name: mysql
port: 3306
selector:
app: mysql
@@ -0,0 +1,167 @@
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: mysql
spec:
selector:
matchLabels:
app: mysql
serviceName: mysql
replicas: 3
template:
metadata:
labels:
app: mysql
spec:
initContainers:
- name: init-mysql
image: mysql:5.7
command:
- bash
- "-c"
- |
set -ex
# Generate mysql server-id from pod ordinal index.
[[ `hostname` =~ -([0-9]+)$ ]] || exit 1
ordinal=${BASH_REMATCH[1]}
echo [mysqld] > /mnt/conf.d/server-id.cnf
# Add an offset to avoid reserved server-id=0 value.
echo server-id=$((100 + $ordinal)) >> /mnt/conf.d/server-id.cnf
# Copy appropriate conf.d files from config-map to emptyDir.
if [[ $ordinal -eq 0 ]]; then
cp /mnt/config-map/master.cnf /mnt/conf.d/
else
cp /mnt/config-map/slave.cnf /mnt/conf.d/
fi
volumeMounts:
- name: conf
mountPath: /mnt/conf.d
- name: config-map
mountPath: /mnt/config-map
- name: clone-mysql
image: gcr.io/google-samples/xtrabackup:1.0
command:
- bash
- "-c"
- |
set -ex
# Skip the clone if data already exists.
[[ -d /var/lib/mysql/mysql ]] && exit 0
# Skip the clone on master (ordinal index 0).
[[ `hostname` =~ -([0-9]+)$ ]] || exit 1
ordinal=${BASH_REMATCH[1]}
[[ $ordinal -eq 0 ]] && exit 0
# Clone data from previous peer.
ncat --recv-only mysql-$(($ordinal-1)).mysql 3307 | xbstream -x -C /var/lib/mysql
# Prepare the backup.
xtrabackup --prepare --target-dir=/var/lib/mysql
volumeMounts:
- name: data
mountPath: /var/lib/mysql
subPath: mysql
- name: conf
mountPath: /etc/mysql/conf.d
containers:
- name: mysql
image: mysql:5.7
env:
- name: MYSQL_ALLOW_EMPTY_PASSWORD
value: "1"
ports:
- name: mysql
containerPort: 3306
volumeMounts:
- name: data
mountPath: /var/lib/mysql
subPath: mysql
- name: conf
mountPath: /etc/mysql/conf.d
resources:
requests:
cpu: 500m
memory: 1Gi
livenessProbe:
exec:
command: ["mysqladmin", "ping"]
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
readinessProbe:
exec:
# Check we can execute queries over TCP (skip-networking is off).
command: ["mysql", "-h", "127.0.0.1", "-e", "SELECT 1"]
initialDelaySeconds: 5
periodSeconds: 2
timeoutSeconds: 1
- name: xtrabackup
image: gcr.io/google-samples/xtrabackup:1.0
ports:
- name: xtrabackup
containerPort: 3307
command:
- bash
- "-c"
- |
set -ex
cd /var/lib/mysql
# Determine binlog position of cloned data, if any.
if [[ -f xtrabackup_slave_info ]]; then
# XtraBackup already generated a partial "CHANGE MASTER TO" query
# because we're cloning from an existing slave.
mv xtrabackup_slave_info change_master_to.sql.in
# Ignore xtrabackup_binlog_info in this case (it's useless).
rm -f xtrabackup_binlog_info
elif [[ -f xtrabackup_binlog_info ]]; then
# We're cloning directly from master. Parse binlog position.
[[ `cat xtrabackup_binlog_info` =~ ^(.*?)[[:space:]]+(.*?)$ ]] || exit 1
rm xtrabackup_binlog_info
echo "CHANGE MASTER TO MASTER_LOG_FILE='${BASH_REMATCH[1]}',\
MASTER_LOG_POS=${BASH_REMATCH[2]}" > change_master_to.sql.in
fi
# Check if we need to complete a clone by starting replication.
if [[ -f change_master_to.sql.in ]]; then
echo "Waiting for mysqld to be ready (accepting connections)"
until mysql -h 127.0.0.1 -e "SELECT 1"; do sleep 1; done
echo "Initializing replication from clone position"
# In case of container restart, attempt this at-most-once.
mv change_master_to.sql.in change_master_to.sql.orig
mysql -h 127.0.0.1 <<EOF
$(<change_master_to.sql.orig),
MASTER_HOST='mysql-0.mysql',
MASTER_USER='root',
MASTER_PASSWORD='',
MASTER_CONNECT_RETRY=10;
START SLAVE;
EOF
fi
# Start a server to send backups when requested by peers.
exec ncat --listen --keep-open --send-only --max-conns=1 3307 -c \
"xtrabackup --backup --slave-info --stream=xbstream --host=127.0.0.1 --user=root"
volumeMounts:
- name: data
mountPath: /var/lib/mysql
subPath: mysql
- name: conf
mountPath: /etc/mysql/conf.d
resources:
requests:
cpu: 100m
memory: 100Mi
volumes:
- name: conf
emptyDir: {}
- name: config-map
configMap:
name: mysql
volumeClaimTemplates:
- metadata:
name: data
spec:
accessModes: ["ReadWriteOnce"]
resources:
requests:
storage: 10Gi
@@ -0,0 +1,23 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
spec:
selector:
matchLabels:
app: nginx
replicas: 2
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx
resources:
limits:
memory: "128Mi"
cpu: "500m"
ports:
- containerPort: 80
@@ -0,0 +1,24 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
labels:
app: nginx
spec:
selector:
matchLabels:
app: nginx
replicas: 3
selector:
matchLabels:
app: nginx
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx:1.7.9
ports:
- containerPort: 80
@@ -0,0 +1,12 @@
apiVersion: v1
kind: Service
metadata:
name: my-nginx-svc
labels:
app: nginx
spec:
type: LoadBalancer
ports:
- port: 80
selector:
app: nginx
@@ -0,0 +1,14 @@
apiVersion: v1
kind: Pod
metadata:
name: shell-demo
spec:
volumes:
- name: shared-data
emptyDir: {}
containers:
- name: nginx
image: nginx
volumeMounts:
- name: shared-data
mountPath: /usr/share/nginx/html
@@ -0,0 +1,19 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
spec:
selector:
matchLabels:
app: nginx
minReadySeconds: 5
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx:1.7.9
ports:
- containerPort: 80
@@ -0,0 +1,18 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
spec:
selector:
matchLabels:
app: nginx
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx:1.11.9 # update the image
ports:
- containerPort: 80
@@ -49,7 +49,7 @@ spec:
replicas: 3
updateStrategy:
type: RollingUpdate
podManagementPolicy: OrderedReady
podManagementPolicy: Parallel
template:
metadata:
labels:
@@ -0,0 +1,8 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: special-config
namespace: default
data:
SPECIAL_LEVEL: very
SPECIAL_TYPE: charm
@@ -0,0 +1,15 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: special-config
namespace: default
data:
special.how: very
---
apiVersion: v1
kind: ConfigMap
metadata:
name: env-config
namespace: default
data:
log_level: INFO
@@ -0,0 +1,5 @@
enemies=aliens
lives=3
allowed="true"
# This comment and the empty line above it are ignored
@@ -0,0 +1,7 @@
enemies=aliens
lives=3
enemies.cheat=true
enemies.cheat.level=noGoodRotten
secret.code.passphrase=UUDDLRLRBABAS
secret.code.allowed=true
secret.code.lives=30
@@ -0,0 +1,3 @@
color=purple
textmode=true
how=fairlyNice
@@ -0,0 +1,4 @@
color.good=purple
color.bad=yellow
allow.textmode=true
how.nice.to.look=fairlyNice
@@ -0,0 +1,42 @@
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: fluentd-elasticsearch
namespace: kube-system
labels:
k8s-app: fluentd-logging
spec:
selector:
matchLabels:
name: fluentd-elasticsearch
template:
metadata:
labels:
name: fluentd-elasticsearch
spec:
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
containers:
- name: fluentd-elasticsearch
image: gcr.io/fluentd-elasticsearch/fluentd:v2.5.1
resources:
limits:
memory: 200Mi
requests:
cpu: 100m
memory: 200Mi
volumeMounts:
- name: varlog
mountPath: /var/log
- name: varlibdockercontainers
mountPath: /var/lib/docker/containers
readOnly: true
terminationGracePeriodSeconds: 30
volumes:
- name: varlog
hostPath:
path: /var/log
- name: varlibdockercontainers
hostPath:
path: /var/lib/docker/containers
@@ -0,0 +1,38 @@
apiVersion: apps/v1
kind: ReplicaSet
metadata:
name: frontend
labels:
app: guestbook
tier: frontend
spec:
# modify replicas according to your case
replicas: 3
selector:
matchLabels:
tier: frontend
matchExpressions:
- {key: tier, operator: In, values: [frontend]}
template:
metadata:
labels:
app: guestbook
tier: frontend
spec:
containers:
- name: php-redis
image: gcr.io/google_samples/gb-frontend:v3
resources:
requests:
cpu: 100m
memory: 100Mi
env:
- name: GET_HOSTS_FROM
value: dns
# If your cluster config does not include a dns service, then to
# instead access environment variables to find service host
# info, comment out the 'value: dns' line above, and uncomment the
# line below.
# value: env
ports:
- containerPort: 80
@@ -0,0 +1,11 @@
apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
name: frontend-scaler
spec:
scaleTargetRef:
kind: ReplicaSet
name: frontend
minReplicas: 3
maxReplicas: 10
targetCPUUtilizationPercentage: 50
+13
View File
@@ -0,0 +1,13 @@
apiVersion: batch/v1
kind: Job
metadata:
name: pi
spec:
template:
spec:
containers:
- name: pi
image: perl
command: ["perl", "-Mbignum=bpi", "-wle", "print bpi(2000)"]
restartPolicy: Never
backoffLimit: 4
@@ -0,0 +1,16 @@
apiVersion: v1
kind: ReplicationController
metadata:
name: my-nginx
spec:
replicas: 5
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx:1.7.9
ports:
- containerPort: 80
@@ -0,0 +1,21 @@
apiVersion: v1
kind: ReplicationController
metadata:
name: my-nginx-v4
spec:
replicas: 5
selector:
app: nginx
deployment: v4
template:
metadata:
labels:
app: nginx
deployment: v4
spec:
containers:
- name: nginx
image: nginx:1.9.2
args: ["nginx", "-T"]
ports:
- containerPort: 80
@@ -0,0 +1,19 @@
apiVersion: v1
kind: ReplicationController
metadata:
name: nginx
spec:
replicas: 3
selector:
app: nginx
template:
metadata:
name: nginx
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx
ports:
- containerPort: 80
@@ -0,0 +1,47 @@
apiVersion: v1
kind: ServiceAccount
metadata:
name: event-exporter-sa
namespace: default
labels:
app: event-exporter
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: event-exporter-rb
labels:
app: event-exporter
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: view
subjects:
- kind: ServiceAccount
name: event-exporter-sa
namespace: default
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: event-exporter-v0.2.3
namespace: default
labels:
app: event-exporter
spec:
selector:
matchLabels:
app: event-exporter
replicas: 1
template:
metadata:
labels:
app: event-exporter
spec:
serviceAccountName: event-exporter-sa
containers:
- name: event-exporter
image: k8s.gcr.io/event-exporter:v0.2.3
command:
- '/event-exporter'
terminationGracePeriodSeconds: 30
@@ -0,0 +1,379 @@
kind: ConfigMap
apiVersion: v1
data:
containers.input.conf: |-
# This configuration file for Fluentd is used
# to watch changes to Docker log files that live in the
# directory /var/lib/docker/containers/ and are symbolically
# linked to from the /var/log/containers directory using names that capture the
# pod name and container name. These logs are then submitted to
# Google Cloud Logging which assumes the installation of the cloud-logging plug-in.
#
# Example
# =======
# A line in the Docker log file might look like this JSON:
#
# {"log":"2014/09/25 21:15:03 Got request with path wombat\\n",
# "stream":"stderr",
# "time":"2014-09-25T21:15:03.499185026Z"}
#
# The record reformer is used to write the tag to focus on the pod name
# and the Kubernetes container name. For example a Docker container's logs
# might be in the directory:
# /var/lib/docker/containers/997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b
# and in the file:
# 997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b-json.log
# where 997599971ee6... is the Docker ID of the running container.
# The Kubernetes kubelet makes a symbolic link to this file on the host machine
# in the /var/log/containers directory which includes the pod name and the Kubernetes
# container name:
# synthetic-logger-0.25lps-pod_default-synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
# ->
# /var/lib/docker/containers/997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b/997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b-json.log
# The /var/log directory on the host is mapped to the /var/log directory in the container
# running this instance of Fluentd and we end up collecting the file:
# /var/log/containers/synthetic-logger-0.25lps-pod_default-synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
# This results in the tag:
# var.log.containers.synthetic-logger-0.25lps-pod_default-synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
# The record reformer is used is discard the var.log.containers prefix and
# the Docker container ID suffix and "kubernetes." is pre-pended giving the tag:
# kubernetes.synthetic-logger-0.25lps-pod_default-synth-lgr
# Tag is then parsed by google_cloud plugin and translated to the metadata,
# visible in the log viewer
# Example:
# {"log":"[info:2016-02-16T16:04:05.930-08:00] Some log text here\n","stream":"stdout","time":"2016-02-17T00:04:05.931087621Z"}
<source>
type tail
format json
time_key time
path /var/log/containers/*.log
pos_file /var/log/gcp-containers.log.pos
time_format %Y-%m-%dT%H:%M:%S.%N%Z
tag reform.*
read_from_head true
</source>
<filter reform.**>
type parser
format /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<log>.*)/
reserve_data true
suppress_parse_error_log true
key_name log
</filter>
<match reform.**>
type record_reformer
enable_ruby true
tag raw.kubernetes.${tag_suffix[4].split('-')[0..-2].join('-')}
</match>
# Detect exceptions in the log output and forward them as one log entry.
<match raw.kubernetes.**>
@type copy
<store>
@type prometheus
<metric>
type counter
name logging_line_count
desc Total number of lines generated by application containers
<labels>
tag ${tag}
</labels>
</metric>
</store>
<store>
@type detect_exceptions
remove_tag_prefix raw
message log
stream stream
multiline_flush_interval 5
max_bytes 500000
max_lines 1000
</store>
</match>
system.input.conf: |-
# Example:
# Dec 21 23:17:22 gke-foo-1-1-4b5cbd14-node-4eoj startupscript: Finished running startup script /var/run/google.startup.script
<source>
type tail
format syslog
path /var/log/startupscript.log
pos_file /var/log/gcp-startupscript.log.pos
tag startupscript
</source>
# Examples:
# time="2016-02-04T06:51:03.053580605Z" level=info msg="GET /containers/json"
# time="2016-02-04T07:53:57.505612354Z" level=error msg="HTTP Error" err="No such image: -f" statusCode=404
<source>
type tail
format /^time="(?<time>[^)]*)" level=(?<severity>[^ ]*) msg="(?<message>[^"]*)"( err="(?<error>[^"]*)")?( statusCode=($<status_code>\d+))?/
path /var/log/docker.log
pos_file /var/log/gcp-docker.log.pos
tag docker
</source>
# Example:
# 2016/02/04 06:52:38 filePurge: successfully removed file /var/etcd/data/member/wal/00000000000006d0-00000000010a23d1.wal
<source>
type tail
# Not parsing this, because it doesn't have anything particularly useful to
# parse out of it (like severities).
format none
path /var/log/etcd.log
pos_file /var/log/gcp-etcd.log.pos
tag etcd
</source>
# Multi-line parsing is required for all the kube logs because very large log
# statements, such as those that include entire object bodies, get split into
# multiple lines by glog.
# Example:
# I0204 07:32:30.020537 3368 server.go:1048] POST /stats/container/: (13.972191ms) 200 [[Go-http-client/1.1] 10.244.1.3:40537]
<source>
type tail
format multiline
multiline_flush_interval 5s
format_firstline /^\w\d{4}/
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
time_format %m%d %H:%M:%S.%N
path /var/log/kubelet.log
pos_file /var/log/gcp-kubelet.log.pos
tag kubelet
</source>
# Example:
# I1118 21:26:53.975789 6 proxier.go:1096] Port "nodePort for kube-system/default-http-backend:http" (:31429/tcp) was open before and is still needed
<source>
type tail
format multiline
multiline_flush_interval 5s
format_firstline /^\w\d{4}/
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
time_format %m%d %H:%M:%S.%N
path /var/log/kube-proxy.log
pos_file /var/log/gcp-kube-proxy.log.pos
tag kube-proxy
</source>
# Example:
# I0204 07:00:19.604280 5 handlers.go:131] GET /api/v1/nodes: (1.624207ms) 200 [[kube-controller-manager/v1.1.3 (linux/amd64) kubernetes/6a81b50] 127.0.0.1:38266]
<source>
type tail
format multiline
multiline_flush_interval 5s
format_firstline /^\w\d{4}/
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
time_format %m%d %H:%M:%S.%N
path /var/log/kube-apiserver.log
pos_file /var/log/gcp-kube-apiserver.log.pos
tag kube-apiserver
</source>
# Example:
# 2017-02-09T00:15:57.992775796Z AUDIT: id="90c73c7c-97d6-4b65-9461-f94606ff825f" ip="104.132.1.72" method="GET" user="kubecfg" as="<self>" asgroups="<lookup>" namespace="default" uri="/api/v1/namespaces/default/pods"
# 2017-02-09T00:15:57.993528822Z AUDIT: id="90c73c7c-97d6-4b65-9461-f94606ff825f" response="200"
<source>
type tail
format multiline
multiline_flush_interval 5s
format_firstline /^\S+\s+AUDIT:/
# Fields must be explicitly captured by name to be parsed into the record.
# Fields may not always be present, and order may change, so this just looks
# for a list of key="\"quoted\" value" pairs separated by spaces.
# Unknown fields are ignored.
# Note: We can't separate query/response lines as format1/format2 because
# they don't always come one after the other for a given query.
# TODO: Maybe add a JSON output mode to audit log so we can get rid of this?
format1 /^(?<time>\S+) AUDIT:(?: (?:id="(?<id>(?:[^"\\]|\\.)*)"|ip="(?<ip>(?:[^"\\]|\\.)*)"|method="(?<method>(?:[^"\\]|\\.)*)"|user="(?<user>(?:[^"\\]|\\.)*)"|groups="(?<groups>(?:[^"\\]|\\.)*)"|as="(?<as>(?:[^"\\]|\\.)*)"|asgroups="(?<asgroups>(?:[^"\\]|\\.)*)"|namespace="(?<namespace>(?:[^"\\]|\\.)*)"|uri="(?<uri>(?:[^"\\]|\\.)*)"|response="(?<response>(?:[^"\\]|\\.)*)"|\w+="(?:[^"\\]|\\.)*"))*/
time_format %FT%T.%L%Z
path /var/log/kube-apiserver-audit.log
pos_file /var/log/gcp-kube-apiserver-audit.log.pos
tag kube-apiserver-audit
</source>
# Example:
# I0204 06:55:31.872680 5 servicecontroller.go:277] LB already exists and doesn't need update for service kube-system/kubernetes-dashboard
<source>
type tail
format multiline
multiline_flush_interval 5s
format_firstline /^\w\d{4}/
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
time_format %m%d %H:%M:%S.%N
path /var/log/kube-controller-manager.log
pos_file /var/log/gcp-kube-controller-manager.log.pos
tag kube-controller-manager
</source>
# Example:
# W0204 06:49:18.239674 7 reflector.go:245] pkg/scheduler/factory/factory.go:193: watch of *api.Service ended with: 401: The event in requested index is outdated and cleared (the requested history has been cleared [2578313/2577886]) [2579312]
<source>
type tail
format multiline
multiline_flush_interval 5s
format_firstline /^\w\d{4}/
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
time_format %m%d %H:%M:%S.%N
path /var/log/kube-scheduler.log
pos_file /var/log/gcp-kube-scheduler.log.pos
tag kube-scheduler
</source>
# Example:
# I1104 10:36:20.242766 5 rescheduler.go:73] Running Rescheduler
<source>
type tail
format multiline
multiline_flush_interval 5s
format_firstline /^\w\d{4}/
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
time_format %m%d %H:%M:%S.%N
path /var/log/rescheduler.log
pos_file /var/log/gcp-rescheduler.log.pos
tag rescheduler
</source>
# Example:
# I0603 15:31:05.793605 6 cluster_manager.go:230] Reading config from path /etc/gce.conf
<source>
type tail
format multiline
multiline_flush_interval 5s
format_firstline /^\w\d{4}/
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
time_format %m%d %H:%M:%S.%N
path /var/log/glbc.log
pos_file /var/log/gcp-glbc.log.pos
tag glbc
</source>
# Example:
# I0603 15:31:05.793605 6 cluster_manager.go:230] Reading config from path /etc/gce.conf
<source>
type tail
format multiline
multiline_flush_interval 5s
format_firstline /^\w\d{4}/
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
time_format %m%d %H:%M:%S.%N
path /var/log/cluster-autoscaler.log
pos_file /var/log/gcp-cluster-autoscaler.log.pos
tag cluster-autoscaler
</source>
# Logs from systemd-journal for interesting services.
<source>
type systemd
filters [{ "_SYSTEMD_UNIT": "docker.service" }]
pos_file /var/log/gcp-journald-docker.pos
read_from_head true
tag docker
</source>
<source>
type systemd
filters [{ "_SYSTEMD_UNIT": "kubelet.service" }]
pos_file /var/log/gcp-journald-kubelet.pos
read_from_head true
tag kubelet
</source>
monitoring.conf: |-
# Prometheus monitoring
<source>
@type prometheus
port 80
</source>
<source>
@type prometheus_monitor
</source>
output.conf: |-
# We use 2 output stanzas - one to handle the container logs and one to handle
# the node daemon logs, the latter of which explicitly sends its logs to the
# compute.googleapis.com service rather than container.googleapis.com to keep
# them separate since most users don't care about the node logs.
<match kubernetes.**>
@type copy
<store>
@type google_cloud
# Set the buffer type to file to improve the reliability and reduce the memory consumption
buffer_type file
buffer_path /var/log/fluentd-buffers/kubernetes.containers.buffer
# Set queue_full action to block because we want to pause gracefully
# in case of the off-the-limits load instead of throwing an exception
buffer_queue_full_action block
# Set the chunk limit conservatively to avoid exceeding the GCL limit
# of 10MiB per write request.
buffer_chunk_limit 2M
# Cap the combined memory usage of this buffer and the one below to
# 2MiB/chunk * (6 + 2) chunks = 16 MiB
buffer_queue_limit 6
# Never wait more than 5 seconds before flushing logs in the non-error case.
flush_interval 5s
# Never wait longer than 30 seconds between retries.
max_retry_wait 30
# Disable the limit on the number of retries (retry forever).
disable_retry_limit
# Use multiple threads for processing.
num_threads 2
</store>
<store>
@type prometheus
<metric>
type counter
name logging_entry_count
desc Total number of log entries generated by either an application container or a system component
<labels>
tag ${tag}
component container
</labels>
</metric>
</store>
</match>
# Keep a smaller buffer here since these logs are less important than the user's
# container logs.
<match **>
@type copy
<store>
@type google_cloud
detect_subservice false
buffer_type file
buffer_path /var/log/fluentd-buffers/kubernetes.system.buffer
buffer_queue_full_action block
buffer_chunk_limit 2M
buffer_queue_limit 2
flush_interval 5s
max_retry_wait 30
disable_retry_limit
num_threads 2
</store>
<store>
@type prometheus
<metric>
type counter
name logging_entry_count
desc Total number of log entries generated by either an application container or a system component
<labels>
tag ${tag}
component system
</labels>
</metric>
</store>
</match>
metadata:
name: fluentd-gcp-config
labels:
addonmanager.kubernetes.io/mode: Reconcile
@@ -0,0 +1,113 @@
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: fluentd-gcp-v2.0
labels:
k8s-app: fluentd-gcp
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile
version: v2.0
spec:
selector:
matchLabels:
k8s-app: fluentd-gcp
kubernetes.io/cluster-service: "true"
version: v2.0
updateStrategy:
type: RollingUpdate
template:
metadata:
labels:
k8s-app: fluentd-gcp
kubernetes.io/cluster-service: "true"
version: v2.0
# This annotation ensures that fluentd does not get evicted if the node
# supports critical pod annotation based priority scheme.
# Note that this does not guarantee admission on the nodes (#40573).
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
spec:
dnsPolicy: Default
containers:
- name: fluentd-gcp
image: k8s.gcr.io/fluentd-gcp:2.0.2
# If fluentd consumes its own logs, the following situation may happen:
# fluentd fails to send a chunk to the server => writes it to the log =>
# tries to send this message to the server => fails to send a chunk and so on.
# Writing to a file, which is not exported to the back-end prevents it.
# It also allows to increase the fluentd verbosity by default.
command:
- '/bin/sh'
- '-c'
- '/run.sh $FLUENTD_ARGS 2>&1 >>/var/log/fluentd.log'
env:
- name: FLUENTD_ARGS
value: --no-supervisor
resources:
limits:
memory: 300Mi
requests:
cpu: 100m
memory: 200Mi
volumeMounts:
- name: varlog
mountPath: /var/log
- name: varlibdockercontainers
mountPath: /var/lib/docker/containers
readOnly: true
- name: libsystemddir
mountPath: /host/lib
readOnly: true
- name: config-volume
mountPath: /etc/fluent/config.d
# Liveness probe is aimed to help in situations where fluentd
# silently hangs for no apparent reasons until manual restart.
# The idea of this probe is that if fluentd is not queueing or
# flushing chunks for 5 minutes, something is not right. If
# you want to change the fluentd configuration, reducing amount of
# logs fluentd collects, consider changing the threshold or turning
# liveness probe off completely.
livenessProbe:
initialDelaySeconds: 600
periodSeconds: 60
exec:
command:
- '/bin/sh'
- '-c'
- >
LIVENESS_THRESHOLD_SECONDS=${LIVENESS_THRESHOLD_SECONDS:-300};
STUCK_THRESHOLD_SECONDS=${LIVENESS_THRESHOLD_SECONDS:-900};
if [ ! -e /var/log/fluentd-buffers ];
then
exit 1;
fi;
LAST_MODIFIED_DATE=`stat /var/log/fluentd-buffers | grep Modify | sed -r "s/Modify: (.*)/\1/"`;
LAST_MODIFIED_TIMESTAMP=`date -d "$LAST_MODIFIED_DATE" +%s`;
if [ `date +%s` -gt `expr $LAST_MODIFIED_TIMESTAMP + $STUCK_THRESHOLD_SECONDS` ];
then
rm -rf /var/log/fluentd-buffers;
exit 1;
fi;
if [ `date +%s` -gt `expr $LAST_MODIFIED_TIMESTAMP + $LIVENESS_THRESHOLD_SECONDS` ];
then
exit 1;
fi;
nodeSelector:
beta.kubernetes.io/fluentd-ds-ready: "true"
tolerations:
- key: "node.alpha.kubernetes.io/ismaster"
effect: "NoSchedule"
terminationGracePeriodSeconds: 30
volumes:
- name: varlog
hostPath:
path: /var/log
- name: varlibdockercontainers
hostPath:
path: /var/lib/docker/containers
- name: libsystemddir
hostPath:
path: /usr/lib64
- name: config-volume
configMap:
name: fluentd-gcp-config
@@ -0,0 +1,49 @@
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: node-problem-detector-v0.1
namespace: kube-system
labels:
k8s-app: node-problem-detector
version: v0.1
kubernetes.io/cluster-service: "true"
spec:
selector:
matchLabels:
k8s-app: node-problem-detector
version: v0.1
kubernetes.io/cluster-service: "true"
template:
metadata:
labels:
k8s-app: node-problem-detector
version: v0.1
kubernetes.io/cluster-service: "true"
spec:
hostNetwork: true
containers:
- name: node-problem-detector
image: k8s.gcr.io/node-problem-detector:v0.1
securityContext:
privileged: true
resources:
limits:
cpu: "200m"
memory: "100Mi"
requests:
cpu: "20m"
memory: "20Mi"
volumeMounts:
- name: log
mountPath: /log
readOnly: true
- name: config # Overwrite the config/ directory with ConfigMap volume
mountPath: /config
readOnly: true
volumes:
- name: log
hostPath:
path: /var/log/
- name: config # Define ConfigMap volume
configMap:
name: node-problem-detector-config
@@ -0,0 +1,43 @@
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: node-problem-detector-v0.1
namespace: kube-system
labels:
k8s-app: node-problem-detector
version: v0.1
kubernetes.io/cluster-service: "true"
spec:
selector:
matchLabels:
k8s-app: node-problem-detector
version: v0.1
kubernetes.io/cluster-service: "true"
template:
metadata:
labels:
k8s-app: node-problem-detector
version: v0.1
kubernetes.io/cluster-service: "true"
spec:
hostNetwork: true
containers:
- name: node-problem-detector
image: k8s.gcr.io/node-problem-detector:v0.1
securityContext:
privileged: true
resources:
limits:
cpu: "200m"
memory: "100Mi"
requests:
cpu: "20m"
memory: "20Mi"
volumeMounts:
- name: log
mountPath: /log
readOnly: true
volumes:
- name: log
hostPath:
path: /var/log/
@@ -0,0 +1,10 @@
apiVersion: v1
kind: Pod
metadata:
name: termination-demo
spec:
containers:
- name: termination-demo-container
image: debian
command: ["/bin/sh"]
args: ["-c", "sleep 10 && echo Sleep expired > /dev/termination-log"]
+17
View File
@@ -0,0 +1,17 @@
/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package examples
+634
View File
@@ -0,0 +1,634 @@
/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package examples_test
import (
"bufio"
"bytes"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/apimachinery/pkg/util/yaml"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/api/testapi"
"k8s.io/kubernetes/pkg/apis/admissionregistration"
ar_validation "k8s.io/kubernetes/pkg/apis/admissionregistration/validation"
"k8s.io/kubernetes/pkg/apis/apps"
apps_validation "k8s.io/kubernetes/pkg/apis/apps/validation"
"k8s.io/kubernetes/pkg/apis/autoscaling"
autoscaling_validation "k8s.io/kubernetes/pkg/apis/autoscaling/validation"
"k8s.io/kubernetes/pkg/apis/batch"
batch_validation "k8s.io/kubernetes/pkg/apis/batch/validation"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/core/validation"
"k8s.io/kubernetes/pkg/apis/extensions"
ext_validation "k8s.io/kubernetes/pkg/apis/extensions/validation"
"k8s.io/kubernetes/pkg/apis/policy"
policy_validation "k8s.io/kubernetes/pkg/apis/policy/validation"
"k8s.io/kubernetes/pkg/apis/rbac"
rbac_validation "k8s.io/kubernetes/pkg/apis/rbac/validation"
"k8s.io/kubernetes/pkg/apis/settings"
settings_validation "k8s.io/kubernetes/pkg/apis/settings/validation"
"k8s.io/kubernetes/pkg/apis/storage"
storage_validation "k8s.io/kubernetes/pkg/apis/storage/validation"
"k8s.io/kubernetes/pkg/capabilities"
"k8s.io/kubernetes/pkg/registry/batch/job"
)
func getCodecForObject(obj runtime.Object) (runtime.Codec, error) {
kinds, _, err := legacyscheme.Scheme.ObjectKinds(obj)
if err != nil {
return nil, fmt.Errorf("unexpected encoding error: %v", err)
}
kind := kinds[0]
for _, group := range testapi.Groups {
if group.GroupVersion().Group != kind.Group {
continue
}
if legacyscheme.Scheme.Recognizes(kind) {
return group.Codec(), nil
}
}
// Codec used for unversioned types
if legacyscheme.Scheme.Recognizes(kind) {
serializer, ok := runtime.SerializerInfoForMediaType(legacyscheme.Codecs.SupportedMediaTypes(), runtime.ContentTypeJSON)
if !ok {
return nil, fmt.Errorf("no serializer registered for json")
}
return serializer.Serializer, nil
}
return nil, fmt.Errorf("unexpected kind: %v", kind)
}
func validateObject(obj runtime.Object) (errors field.ErrorList) {
// Enable CustomPodDNS for testing
utilfeature.DefaultFeatureGate.Set("CustomPodDNS=true")
switch t := obj.(type) {
case *api.ConfigMap:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = validation.ValidateConfigMap(t)
case *api.Endpoints:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = validation.ValidateEndpoints(t)
case *api.LimitRange:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = validation.ValidateLimitRange(t)
case *api.Namespace:
errors = validation.ValidateNamespace(t)
case *api.PersistentVolume:
errors = validation.ValidatePersistentVolume(t)
case *api.PersistentVolumeClaim:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = validation.ValidatePersistentVolumeClaim(t)
case *api.Pod:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = validation.ValidatePod(t)
case *api.PodList:
for i := range t.Items {
errors = append(errors, validateObject(&t.Items[i])...)
}
case *api.PodTemplate:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = validation.ValidatePodTemplate(t)
case *api.ReplicationController:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = validation.ValidateReplicationController(t)
case *api.ReplicationControllerList:
for i := range t.Items {
errors = append(errors, validateObject(&t.Items[i])...)
}
case *api.ResourceQuota:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = validation.ValidateResourceQuota(t)
case *api.Secret:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = validation.ValidateSecret(t)
case *api.Service:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = validation.ValidateService(t)
case *api.ServiceAccount:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = validation.ValidateServiceAccount(t)
case *api.ServiceList:
for i := range t.Items {
errors = append(errors, validateObject(&t.Items[i])...)
}
case *apps.StatefulSet:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = apps_validation.ValidateStatefulSet(t)
case *autoscaling.HorizontalPodAutoscaler:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = autoscaling_validation.ValidateHorizontalPodAutoscaler(t)
case *batch.Job:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
// Job needs generateSelector called before validation, and job.Validate does this.
// See: https://github.com/kubernetes/kubernetes/issues/20951#issuecomment-187787040
t.ObjectMeta.UID = types.UID("fakeuid")
if strings.Index(t.ObjectMeta.Name, "$") > -1 {
t.ObjectMeta.Name = "skip-for-good"
}
errors = job.Strategy.Validate(nil, t)
case *apps.DaemonSet:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = apps_validation.ValidateDaemonSet(t)
case *apps.Deployment:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = apps_validation.ValidateDeployment(t)
case *extensions.Ingress:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = ext_validation.ValidateIngress(t)
case *policy.PodSecurityPolicy:
errors = policy_validation.ValidatePodSecurityPolicy(t)
case *apps.ReplicaSet:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = apps_validation.ValidateReplicaSet(t)
case *batch.CronJob:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = batch_validation.ValidateCronJob(t)
case *policy.PodDisruptionBudget:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = policy_validation.ValidatePodDisruptionBudget(t)
case *rbac.ClusterRoleBinding:
// clusterolebinding does not accept namespace
errors = rbac_validation.ValidateClusterRoleBinding(t)
case *settings.PodPreset:
if t.Namespace == "" {
t.Namespace = api.NamespaceDefault
}
errors = settings_validation.ValidatePodPreset(t)
case *storage.StorageClass:
// storageclass does not accept namespace
errors = storage_validation.ValidateStorageClass(t)
default:
errors = field.ErrorList{}
errors = append(errors, field.InternalError(field.NewPath(""), fmt.Errorf("no validation defined for %#v", obj)))
}
return errors
}
// Walks inDir for any json/yaml files. Converts yaml to json, and calls fn for
// each file found with the contents in data.
func walkConfigFiles(inDir string, t *testing.T, fn func(name, path string, data [][]byte)) error {
return filepath.Walk(inDir, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info.IsDir() && path != inDir {
return filepath.SkipDir
}
file := filepath.Base(path)
if ext := filepath.Ext(file); ext == ".json" || ext == ".yaml" {
data, err := ioutil.ReadFile(path)
if err != nil {
return err
}
// workaround for Jekyllr limit
if bytes.HasPrefix(data, []byte("---\n")) {
return fmt.Errorf("YAML file cannot start with \"---\", please remove the first line")
}
name := strings.TrimSuffix(file, ext)
var docs [][]byte
if ext == ".yaml" {
// YAML can contain multiple documents.
splitter := yaml.NewYAMLReader(bufio.NewReader(bytes.NewBuffer(data)))
for {
doc, err := splitter.Read()
if err == io.EOF {
break
}
if err != nil {
return fmt.Errorf("%s: %v", path, err)
}
out, err := yaml.ToJSON(doc)
if err != nil {
return fmt.Errorf("%s: %v", path, err)
}
// deal with "empty" document (e.g. pure comments)
if string(out) != "null" {
docs = append(docs, out)
}
}
} else {
docs = append(docs, data)
}
t.Logf("Checking file %s\n", name)
fn(name, path, docs)
}
return nil
})
}
func TestExampleObjectSchemas(t *testing.T) {
// Please help maintain the alphabeta order in the map
cases := map[string]map[string][]runtime.Object{
"admin": {
"namespace-dev": {&api.Namespace{}},
"namespace-prod": {&api.Namespace{}},
},
"admin/cloud": {
"ccm-example": {&api.ServiceAccount{}, &rbac.ClusterRoleBinding{}, &apps.DaemonSet{}},
},
"admin/dns": {
"busybox": {&api.Pod{}},
"dns-horizontal-autoscaler": {&apps.Deployment{}},
},
"admin/logging": {
"fluentd-sidecar-config": {&api.ConfigMap{}},
"two-files-counter-pod": {&api.Pod{}},
"two-files-counter-pod-agent-sidecar": {&api.Pod{}},
"two-files-counter-pod-streaming-sidecar": {&api.Pod{}},
},
"admin/resource": {
"cpu-constraints": {&api.LimitRange{}},
"cpu-constraints-pod": {&api.Pod{}},
"cpu-constraints-pod-2": {&api.Pod{}},
"cpu-constraints-pod-3": {&api.Pod{}},
"cpu-constraints-pod-4": {&api.Pod{}},
"cpu-defaults": {&api.LimitRange{}},
"cpu-defaults-pod": {&api.Pod{}},
"cpu-defaults-pod-2": {&api.Pod{}},
"cpu-defaults-pod-3": {&api.Pod{}},
"limit-mem-cpu-container": {&api.LimitRange{}},
"limit-mem-cpu-pod": {&api.LimitRange{}},
"limit-range-pod-1": {&api.Pod{}},
"limit-range-pod-2": {&api.Pod{}},
"limit-range-pod-3": {&api.Pod{}},
"limit-memory-ratio-pod": {&api.LimitRange{}},
"memory-constraints": {&api.LimitRange{}},
"memory-constraints-pod": {&api.Pod{}},
"memory-constraints-pod-2": {&api.Pod{}},
"memory-constraints-pod-3": {&api.Pod{}},
"memory-constraints-pod-4": {&api.Pod{}},
"memory-defaults": {&api.LimitRange{}},
"memory-defaults-pod": {&api.Pod{}},
"memory-defaults-pod-2": {&api.Pod{}},
"memory-defaults-pod-3": {&api.Pod{}},
"pvc-limit-lower": {&api.PersistentVolumeClaim{}},
"pvc-limit-greater": {&api.PersistentVolumeClaim{}},
"quota-mem-cpu": {&api.ResourceQuota{}},
"quota-mem-cpu-pod": {&api.Pod{}},
"quota-mem-cpu-pod-2": {&api.Pod{}},
"quota-objects": {&api.ResourceQuota{}},
"quota-objects-pvc": {&api.PersistentVolumeClaim{}},
"quota-objects-pvc-2": {&api.PersistentVolumeClaim{}},
"quota-pod": {&api.ResourceQuota{}},
"quota-pod-deployment": {&apps.Deployment{}},
"storagelimits": {&api.LimitRange{}},
},
"admin/sched": {
"my-scheduler": {&api.ServiceAccount{}, &rbac.ClusterRoleBinding{}, &apps.Deployment{}},
"pod1": {&api.Pod{}},
"pod2": {&api.Pod{}},
"pod3": {&api.Pod{}},
},
"application": {
"deployment": {&apps.Deployment{}},
"deployment-patch": {&apps.Deployment{}},
"deployment-scale": {&apps.Deployment{}},
"deployment-update": {&apps.Deployment{}},
"nginx-app": {&api.Service{}, &apps.Deployment{}},
"nginx-with-request": {&apps.Deployment{}},
"shell-demo": {&api.Pod{}},
"simple_deployment": {&apps.Deployment{}},
"update_deployment": {&apps.Deployment{}},
},
"application/cassandra": {
"cassandra-service": {&api.Service{}},
"cassandra-statefulset": {&apps.StatefulSet{}, &storage.StorageClass{}},
},
"application/guestbook": {
"frontend-deployment": {&apps.Deployment{}},
"frontend-service": {&api.Service{}},
"redis-master-deployment": {&apps.Deployment{}},
"redis-master-service": {&api.Service{}},
"redis-slave-deployment": {&apps.Deployment{}},
"redis-slave-service": {&api.Service{}},
},
"application/hpa": {
"php-apache": {&autoscaling.HorizontalPodAutoscaler{}},
},
"application/nginx": {
"nginx-deployment": {&apps.Deployment{}},
"nginx-svc": {&api.Service{}},
},
"application/job": {
"cronjob": {&batch.CronJob{}},
"job-tmpl": {&batch.Job{}},
},
"application/job/rabbitmq": {
"job": {&batch.Job{}},
},
"application/job/redis": {
"job": {&batch.Job{}},
"redis-pod": {&api.Pod{}},
"redis-service": {&api.Service{}},
},
"application/mysql": {
"mysql-configmap": {&api.ConfigMap{}},
"mysql-deployment": {&api.Service{}, &apps.Deployment{}},
"mysql-pv": {&api.PersistentVolume{}, &api.PersistentVolumeClaim{}},
"mysql-services": {&api.Service{}, &api.Service{}},
"mysql-statefulset": {&apps.StatefulSet{}},
},
"application/web": {
"web": {&api.Service{}, &apps.StatefulSet{}},
"web-parallel": {&api.Service{}, &apps.StatefulSet{}},
},
"application/wordpress": {
"mysql-deployment": {&api.Service{}, &api.PersistentVolumeClaim{}, &apps.Deployment{}},
"wordpress-deployment": {&api.Service{}, &api.PersistentVolumeClaim{}, &apps.Deployment{}},
},
"application/zookeeper": {
"zookeeper": {&api.Service{}, &api.Service{}, &policy.PodDisruptionBudget{}, &apps.StatefulSet{}},
},
"configmap": {
"configmaps": {&api.ConfigMap{}, &api.ConfigMap{}},
"configmap-multikeys": {&api.ConfigMap{}},
},
"controllers": {
"daemonset": {&apps.DaemonSet{}},
"frontend": {&apps.ReplicaSet{}},
"hpa-rs": {&autoscaling.HorizontalPodAutoscaler{}},
"job": {&batch.Job{}},
"replicaset": {&apps.ReplicaSet{}},
"replication": {&api.ReplicationController{}},
"replication-nginx-1.7.9": {&api.ReplicationController{}},
"replication-nginx-1.9.2": {&api.ReplicationController{}},
"nginx-deployment": {&apps.Deployment{}},
},
"debug": {
"counter-pod": {&api.Pod{}},
"event-exporter": {&api.ServiceAccount{}, &rbac.ClusterRoleBinding{}, &apps.Deployment{}},
"fluentd-gcp-configmap": {&api.ConfigMap{}},
"fluentd-gcp-ds": {&apps.DaemonSet{}},
"node-problem-detector": {&apps.DaemonSet{}},
"node-problem-detector-configmap": {&apps.DaemonSet{}},
"termination": {&api.Pod{}},
},
"federation": {
"policy-engine-deployment": {&apps.Deployment{}},
"policy-engine-service": {&api.Service{}},
"replicaset-example-policy": {&apps.ReplicaSet{}},
"scheduling-policy-admission": {&api.ConfigMap{}},
},
"podpreset": {
"allow-db": {&settings.PodPreset{}},
"allow-db-merged": {&api.Pod{}},
"configmap": {&api.ConfigMap{}},
"conflict-pod": {&api.Pod{}},
"conflict-preset": {&settings.PodPreset{}},
"merged": {&api.Pod{}},
"multi-merged": {&api.Pod{}},
"pod": {&api.Pod{}},
"preset": {&settings.PodPreset{}},
"proxy": {&settings.PodPreset{}},
"replicaset-merged": {&api.Pod{}},
"replicaset": {&apps.ReplicaSet{}},
},
"pods": {
"commands": {&api.Pod{}},
"init-containers": {&api.Pod{}},
"lifecycle-events": {&api.Pod{}},
"pod-configmap-env-var-valueFrom": {&api.Pod{}},
"pod-configmap-envFrom": {&api.Pod{}},
"pod-configmap-volume": {&api.Pod{}},
"pod-configmap-volume-specific-key": {&api.Pod{}},
"pod-multiple-configmap-env-variable": {&api.Pod{}},
"pod-nginx-specific-node": {&api.Pod{}},
"pod-nginx": {&api.Pod{}},
"pod-projected-svc-token": {&api.Pod{}},
"pod-rs": {&api.Pod{}, &api.Pod{}},
"pod-single-configmap-env-variable": {&api.Pod{}},
"pod-with-node-affinity": {&api.Pod{}},
"pod-with-pod-affinity": {&api.Pod{}},
"private-reg-pod": {&api.Pod{}},
"share-process-namespace": {&api.Pod{}},
"simple-pod": {&api.Pod{}},
"two-container-pod": {&api.Pod{}},
},
"pods/config": {
"redis-pod": {&api.Pod{}},
},
"pods/inject": {
"dapi-envars-container": {&api.Pod{}},
"dapi-envars-pod": {&api.Pod{}},
"dapi-volume": {&api.Pod{}},
"dapi-volume-resources": {&api.Pod{}},
"envars": {&api.Pod{}},
"secret": {&api.Secret{}},
"secret-envars-pod": {&api.Pod{}},
"secret-pod": {&api.Pod{}},
},
"pods/probe": {
"exec-liveness": {&api.Pod{}},
"http-liveness": {&api.Pod{}},
"pod-with-http-healthcheck": {&api.Pod{}},
"pod-with-tcp-socket-healthcheck": {&api.Pod{}},
"tcp-liveness-readiness": {&api.Pod{}},
},
"pods/qos": {
"qos-pod": {&api.Pod{}},
"qos-pod-2": {&api.Pod{}},
"qos-pod-3": {&api.Pod{}},
"qos-pod-4": {&api.Pod{}},
},
"pods/resource": {
"cpu-request-limit": {&api.Pod{}},
"cpu-request-limit-2": {&api.Pod{}},
"extended-resource-pod": {&api.Pod{}},
"extended-resource-pod-2": {&api.Pod{}},
"memory-request-limit": {&api.Pod{}},
"memory-request-limit-2": {&api.Pod{}},
"memory-request-limit-3": {&api.Pod{}},
},
"pods/security": {
"hello-apparmor": {&api.Pod{}},
"security-context": {&api.Pod{}},
"security-context-2": {&api.Pod{}},
"security-context-3": {&api.Pod{}},
"security-context-4": {&api.Pod{}},
},
"pods/storage": {
"projected": {&api.Pod{}},
"pv-claim": {&api.PersistentVolumeClaim{}},
"pv-pod": {&api.Pod{}},
"pv-volume": {&api.PersistentVolume{}},
"redis": {&api.Pod{}},
},
"policy": {
"privileged-psp": {&policy.PodSecurityPolicy{}},
"restricted-psp": {&policy.PodSecurityPolicy{}},
"example-psp": {&policy.PodSecurityPolicy{}},
"zookeeper-pod-disruption-budget-maxunavailable": {&policy.PodDisruptionBudget{}},
"zookeeper-pod-disruption-budget-minunavailable": {&policy.PodDisruptionBudget{}},
},
"service": {
"nginx-service": {&api.Service{}},
},
"service/access": {
"frontend": {&api.Service{}, &apps.Deployment{}},
"hello-service": {&api.Service{}},
"hello": {&apps.Deployment{}},
},
"service/networking": {
"curlpod": {&apps.Deployment{}},
"custom-dns": {&api.Pod{}},
"hostaliases-pod": {&api.Pod{}},
"ingress": {&extensions.Ingress{}},
"nginx-secure-app": {&api.Service{}, &apps.Deployment{}},
"nginx-svc": {&api.Service{}},
"run-my-nginx": {&apps.Deployment{}},
},
"windows": {
"configmap-pod": {&api.ConfigMap{}, &api.Pod{}},
"daemonset": {&apps.DaemonSet{}},
"deploy-hyperv": {&apps.Deployment{}},
"deploy-resource": {&apps.Deployment{}},
"emptydir-pod": {&api.Pod{}},
"hostpath-volume-pod": {&api.Pod{}},
"secret-pod": {&api.Secret{}, &api.Pod{}},
"simple-pod": {&api.Pod{}},
},
}
// Note a key in the following map has to be complete relative path
filesIgnore := map[string]map[string]bool{
"audit": {
"audit-policy": true,
},
}
capabilities.SetForTests(capabilities.Capabilities{
AllowPrivileged: true,
})
// PodShareProcessNamespace needed for example share-process-namespace.yaml
utilfeature.DefaultFeatureGate.Set("PodShareProcessNamespace=true")
for dir, expected := range cases {
tested := 0
numExpected := 0
path := dir
// Test if artifacts do exist
for name := range expected {
fn := path + "/" + name
_, err1 := os.Stat(fn + ".yaml")
_, err2 := os.Stat(fn + ".json")
if err1 != nil && err2 != nil {
t.Errorf("Test case defined for non-existent file %s", fn)
}
}
t.Logf("Checking path %s/\n", path)
err := walkConfigFiles(path, t, func(name, path string, docs [][]byte) {
expectedTypes, found := expected[name]
if !found {
p := filepath.Dir(path)
if files, ok := filesIgnore[p]; ok {
if files[name] {
return
}
}
t.Errorf("%s: %s does not have a test case defined", path, name)
return
}
numExpected += len(expectedTypes)
if len(expectedTypes) != len(docs) {
t.Errorf("%s: number of expected types (%v) doesn't match number of docs in YAML (%v)", path, len(expectedTypes), len(docs))
return
}
for i, data := range docs {
expectedType := expectedTypes[i]
tested++
if expectedType == nil {
t.Logf("skipping : %s/%s\n", path, name)
return
}
codec, err := getCodecForObject(expectedType)
if err != nil {
t.Errorf("Could not get codec for %s: %s", expectedType, err)
}
if err := runtime.DecodeInto(codec, data, expectedType); err != nil {
t.Errorf("%s did not decode correctly: %v\n%s", path, err, string(data))
return
}
if errors := validateObject(expectedType); len(errors) > 0 {
t.Errorf("%s did not validate correctly: %v", path, errors)
}
}
})
if err != nil {
t.Errorf("Expected no error, Got %v on Path %v", err, path)
}
if tested != numExpected {
t.Errorf("Directory %v: Expected %d examples, Got %d", path, len(expected), tested)
}
}
}
@@ -0,0 +1,37 @@
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: opa
name: opa
namespace: federation-system
spec:
replicas: 1
selector:
matchLabels:
app: opa
template:
metadata:
labels:
app: opa
name: opa
spec:
containers:
- name: opa
image: openpolicyagent/opa:0.4.10
args:
- "run"
- "--server"
- name: kube-mgmt
image: openpolicyagent/kube-mgmt:0.2
args:
- "-kubeconfig=/srv/kubernetes/kubeconfig"
- "-cluster=federation/v1beta1/clusters"
volumeMounts:
- name: federation-kubeconfig
mountPath: /srv/kubernetes
readOnly: true
volumes:
- name: federation-kubeconfig
secret:
secretName: federation-controller-manager-kubeconfig
@@ -0,0 +1,13 @@
kind: Service
apiVersion: v1
metadata:
name: opa
namespace: federation-system
spec:
selector:
app: opa
ports:
- name: http
protocol: TCP
port: 8181
targetPort: 8181
@@ -0,0 +1,21 @@
apiVersion: apps/v1
kind: ReplicaSet
metadata:
labels:
app: nginx-pci
name: nginx-pci
annotations:
requires-pci: "true"
spec:
replicas: 3
selector:
matchLabels:
app: nginx-pci
template:
metadata:
labels:
app: nginx-pci
spec:
containers:
- image: nginx
name: nginx-pci
@@ -0,0 +1,29 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: admission
namespace: federation-system
data:
config.yml: |
apiVersion: apiserver.k8s.io/v1alpha1
kind: AdmissionConfiguration
plugins:
- name: SchedulingPolicy
path: /etc/kubernetes/admission/scheduling-policy-config.yml
scheduling-policy-config.yml: |
kubeconfig: /etc/kubernetes/admission/opa-kubeconfig
opa-kubeconfig: |
clusters:
- name: opa-api
cluster:
server: http://opa.federation-system.svc.cluster.local:8181/v0/data/kubernetes/placement
users:
- name: scheduling-policy
user:
token: deadbeefsecret
contexts:
- name: default
context:
cluster: opa-api
user: scheduling-policy
current-context: default
+4
View File
@@ -0,0 +1,4 @@
FROM node:6.14.2
EXPOSE 8080
COPY server.js .
CMD node server.js
+9
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@@ -0,0 +1,9 @@
var http = require('http');
var handleRequest = function(request, response) {
console.log('Received request for URL: ' + request.url);
response.writeHead(200);
response.end('Hello World!');
};
var www = http.createServer(handleRequest);
www.listen(8080);
@@ -0,0 +1,2 @@
maxmemory 2mb
maxmemory-policy allkeys-lru
@@ -0,0 +1,30 @@
apiVersion: v1
kind: Pod
metadata:
name: redis
spec:
containers:
- name: redis
image: kubernetes/redis:v1
env:
- name: MASTER
value: "true"
ports:
- containerPort: 6379
resources:
limits:
cpu: "0.1"
volumeMounts:
- mountPath: /redis-master-data
name: data
- mountPath: /redis-master
name: config
volumes:
- name: data
emptyDir: {}
- name: config
configMap:
name: example-redis-config
items:
- key: redis-config
path: redis.conf
@@ -0,0 +1,30 @@
apiVersion: v1
kind: Pod
metadata:
name: init-demo
spec:
containers:
- name: nginx
image: nginx
ports:
- containerPort: 80
volumeMounts:
- name: workdir
mountPath: /usr/share/nginx/html
# These containers are run during pod initialization
initContainers:
- name: install
image: busybox
command:
- wget
- "-O"
- "/work-dir/index.html"
- http://kubernetes.io
volumeMounts:
- name: workdir
mountPath: "/work-dir"
dnsPolicy: Default
volumes:
- name: workdir
emptyDir: {}
@@ -0,0 +1,19 @@
apiVersion: v1
kind: Pod
metadata:
name: envvars-multiple-secrets
spec:
containers:
- name: envars-test-container
image: nginx
env:
- name: BACKEND_USERNAME
valueFrom:
secretKeyRef:
name: backend-user
key: backend-username
- name: DB_USERNAME
valueFrom:
secretKeyRef:
name: db-user
key: db-username
@@ -0,0 +1,11 @@
apiVersion: v1
kind: Pod
metadata:
name: envfrom-secret
spec:
containers:
- name: envars-test-container
image: nginx
envFrom:
- secretRef:
name: test-secret
@@ -0,0 +1,14 @@
apiVersion: v1
kind: Pod
metadata:
name: env-single-secret
spec:
containers:
- name: envars-test-container
image: nginx
env:
- name: SECRET_USERNAME
valueFrom:
secretKeyRef:
name: backend-user
key: backend-username
@@ -0,0 +1,21 @@
apiVersion: v1
kind: Pod
metadata:
name: dapi-test-pod
spec:
containers:
- name: test-container
image: k8s.gcr.io/busybox
command: [ "/bin/sh", "-c", "echo $(SPECIAL_LEVEL_KEY) $(SPECIAL_TYPE_KEY)" ]
env:
- name: SPECIAL_LEVEL_KEY
valueFrom:
configMapKeyRef:
name: special-config
key: SPECIAL_LEVEL
- name: SPECIAL_TYPE_KEY
valueFrom:
configMapKeyRef:
name: special-config
key: SPECIAL_TYPE
restartPolicy: Never
@@ -0,0 +1,13 @@
apiVersion: v1
kind: Pod
metadata:
name: dapi-test-pod
spec:
containers:
- name: test-container
image: k8s.gcr.io/busybox
command: [ "/bin/sh", "-c", "env" ]
envFrom:
- configMapRef:
name: special-config
restartPolicy: Never
@@ -0,0 +1,20 @@
apiVersion: v1
kind: Pod
metadata:
name: dapi-test-pod
spec:
containers:
- name: test-container
image: k8s.gcr.io/busybox
command: [ "/bin/sh","-c","cat /etc/config/keys" ]
volumeMounts:
- name: config-volume
mountPath: /etc/config
volumes:
- name: config-volume
configMap:
name: special-config
items:
- key: SPECIAL_LEVEL
path: keys
restartPolicy: Never
@@ -0,0 +1,19 @@
apiVersion: v1
kind: Pod
metadata:
name: dapi-test-pod
spec:
containers:
- name: test-container
image: k8s.gcr.io/busybox
command: [ "/bin/sh", "-c", "ls /etc/config/" ]
volumeMounts:
- name: config-volume
mountPath: /etc/config
volumes:
- name: config-volume
configMap:
# Provide the name of the ConfigMap containing the files you want
# to add to the container
name: special-config
restartPolicy: Never
@@ -0,0 +1,21 @@
apiVersion: v1
kind: Pod
metadata:
name: dapi-test-pod
spec:
containers:
- name: test-container
image: k8s.gcr.io/busybox
command: [ "/bin/sh", "-c", "env" ]
env:
- name: SPECIAL_LEVEL_KEY
valueFrom:
configMapKeyRef:
name: special-config
key: special.how
- name: LOG_LEVEL
valueFrom:
configMapKeyRef:
name: env-config
key: log_level
restartPolicy: Never
@@ -0,0 +1,10 @@
apiVersion: v1
kind: Pod
metadata:
name: nginx
spec:
nodeName: foo-node # schedule pod to specific node
containers:
- name: nginx
image: nginx
imagePullPolicy: IfNotPresent
@@ -0,0 +1,20 @@
kind: Pod
apiVersion: v1
metadata:
name: nginx
spec:
containers:
- image: nginx
name: nginx
volumeMounts:
- mountPath: /var/run/secrets/tokens
name: vault-token
serviceAccountName: acct
volumes:
- name: vault-token
projected:
sources:
- serviceAccountToken:
path: vault-token
expirationSeconds: 7200
audience: vault
+23
View File
@@ -0,0 +1,23 @@
apiVersion: v1
kind: Pod
metadata:
name: pod1
labels:
tier: frontend
spec:
containers:
- name: hello1
image: gcr.io/google-samples/hello-app:2.0
---
apiVersion: v1
kind: Pod
metadata:
name: pod2
labels:
tier: frontend
spec:
containers:
- name: hello2
image: gcr.io/google-samples/hello-app:1.0
@@ -0,0 +1,19 @@
apiVersion: v1
kind: Pod
metadata:
name: dapi-test-pod
spec:
containers:
- name: test-container
image: k8s.gcr.io/busybox
command: [ "/bin/sh", "-c", "env" ]
env:
# Define the environment variable
- name: SPECIAL_LEVEL_KEY
valueFrom:
configMapKeyRef:
# The ConfigMap containing the value you want to assign to SPECIAL_LEVEL_KEY
name: special-config
# Specify the key associated with the value
key: special.how
restartPolicy: Never
@@ -0,0 +1,26 @@
apiVersion: v1
kind: Pod
metadata:
name: with-node-affinity
spec:
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: kubernetes.io/e2e-az-name
operator: In
values:
- e2e-az1
- e2e-az2
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 1
preference:
matchExpressions:
- key: another-node-label-key
operator: In
values:
- another-node-label-value
containers:
- name: with-node-affinity
image: k8s.gcr.io/pause:2.0
@@ -0,0 +1,29 @@
apiVersion: v1
kind: Pod
metadata:
name: with-pod-affinity
spec:
affinity:
podAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: security
operator: In
values:
- S1
topologyKey: failure-domain.beta.kubernetes.io/zone
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchExpressions:
- key: security
operator: In
values:
- S2
topologyKey: failure-domain.beta.kubernetes.io/zone
containers:
- name: with-pod-affinity
image: k8s.gcr.io/pause:2.0
@@ -0,0 +1,11 @@
apiVersion: v1
kind: Pod
metadata:
name: private-reg
spec:
containers:
- name: private-reg-container
image: <your-private-image>
imagePullSecrets:
- name: regcred
@@ -0,0 +1,21 @@
apiVersion: v1
kind: Pod
metadata:
labels:
test: liveness
name: liveness-exec
spec:
containers:
- name: liveness
image: k8s.gcr.io/busybox
args:
- /bin/sh
- -c
- touch /tmp/healthy; sleep 30; rm -rf /tmp/healthy; sleep 600
livenessProbe:
exec:
command:
- cat
- /tmp/healthy
initialDelaySeconds: 5
periodSeconds: 5
@@ -0,0 +1,21 @@
apiVersion: v1
kind: Pod
metadata:
labels:
test: liveness
name: liveness-http
spec:
containers:
- name: liveness
image: k8s.gcr.io/liveness
args:
- /server
livenessProbe:
httpGet:
path: /healthz
port: 8080
httpHeaders:
- name: X-Custom-Header
value: Awesome
initialDelaySeconds: 3
periodSeconds: 3
@@ -0,0 +1,20 @@
apiVersion: v1
kind: Pod
metadata:
name: pod-with-http-healthcheck
spec:
containers:
- name: nginx
image: nginx
# defines the health checking
livenessProbe:
# an http probe
httpGet:
path: /_status/healthz
port: 80
# length of time to wait for a pod to initialize
# after pod startup, before applying health checking
initialDelaySeconds: 30
timeoutSeconds: 1
ports:
- containerPort: 80
@@ -0,0 +1,19 @@
apiVersion: v1
kind: Pod
metadata:
name: pod-with-tcp-socket-healthcheck
spec:
containers:
- name: redis
image: redis
# defines the health checking
livenessProbe:
# a TCP socket probe
tcpSocket:
port: 6379
# length of time to wait for a pod to initialize
# after pod startup, before applying health checking
initialDelaySeconds: 30
timeoutSeconds: 1
ports:
- containerPort: 6379
@@ -0,0 +1,22 @@
apiVersion: v1
kind: Pod
metadata:
name: goproxy
labels:
app: goproxy
spec:
containers:
- name: goproxy
image: k8s.gcr.io/goproxy:0.1
ports:
- containerPort: 8080
readinessProbe:
tcpSocket:
port: 8080
initialDelaySeconds: 5
periodSeconds: 10
livenessProbe:
tcpSocket:
port: 8080
initialDelaySeconds: 15
periodSeconds: 20
@@ -0,0 +1,14 @@
apiVersion: v1
kind: Pod
metadata:
name: qos-demo-2
namespace: qos-example
spec:
containers:
- name: qos-demo-2-ctr
image: nginx
resources:
limits:
memory: "200Mi"
requests:
memory: "100Mi"

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