kubernetes之kubectl与YAML详解1( 八 ) _生活百科

[root@mcwk8s03 demo]# kubectl run mcw-nginx-deployment --image=nginx --port=80 --repli=3 --dry-run #如这条命令，副本数参数写错了就报错了Error: unknown flag: --repli
Examples:# Start a single instance of nginx.kubectl run nginx --image=nginx
--dry-run 不执行 -o指定输出格式，然后追加到文件中。这样可以生成yaml配置文件，我们就不需要去网上找模板了。将导出的模板多余的部分删除掉就行了。我们也可以获取到json格式的数据
[root@mcwk8s03 demo]# kubectl run mcw-nginx-deployment --image=nginx --port=80 --replicas=3 --dry-run -o yaml >mcwTest.yamlkubectl run --generator=deployment/apps.v1 is DEPRECATED and will be removed in a future version. Use kubectl run --generator=run-pod/v1 or kubectl create instead.[root@mcwk8s03 demo]# cat mcwTest.yamlapiVersion: apps/v1kind: Deploymentmetadata:creationTimestamp: nulllabels:run: mcw-nginx-deploymentname: mcw-nginx-deploymentspec:replicas: 3selector:matchLabels:run: mcw-nginx-deploymentstrategy: {}template:metadata:creationTimestamp: nulllabels:run: mcw-nginx-deploymentspec:containers:- image: nginxname: mcw-nginx-deploymentports:- containerPort: 80resources: {}status: {}[root@mcwk8s03 demo]# kubectl run mcw-nginx-deployment --image=nginx --port=80 --replicas=3 --dry-run -o json >mcwTest.jsonkubectl run --generator=deployment/apps.v1 is DEPRECATED and will be removed in a future version. Use kubectl run --generator=run-pod/v1 or kubectl create instead.[root@mcwk8s03 demo]# cat mcwTest.json{"kind": "Deployment","apiVersion": "apps/v1","metadata": {"name": "mcw-nginx-deployment","creationTimestamp": null,"labels": {"run": "mcw-nginx-deployment"}},"spec": {"replicas": 3,"selector": {"matchLabels": {"run": "mcw-nginx-deployment"}},"template": {"metadata": {"creationTimestamp": null,"labels": {"run": "mcw-nginx-deployment"}},"spec": {"containers": [{"name": "mcw-nginx-deployment","image": "nginx","ports": [{"containerPort": 80}],"resources": {}}]}},"strategy": {}},"status": {}}[root@mcwk8s03 demo]# 如下，大部分资源都可以用这种方式生成
[root@mcwk8s03 demo]# kubectl api-resourcesNAMESHORTNAMESAPIGROUPNAMESPACEDKINDbindingstrueBindingcomponentstatusescsfalseComponentStatusconfigmapscmtrueConfigMapendpointseptrueEndpointseventsevtrueEventlimitrangeslimitstrueLimitRangenamespacesnsfalseNamespacenodesnofalseNodepersistentvolumeclaimspvctruePersistentVolumeClaimpersistentvolumespvfalsePersistentVolumepodspotruePodpodtemplatestruePodTemplatereplicationcontrollersrctrueReplicationControllerresourcequotasquotatrueResourceQuotasecretstrueSecretserviceaccountssatrueServiceAccountservicessvctrueServicemutatingwebhookconfigurationsadmissionregistration.k8s.iofalseMutatingWebhookConfigurationvalidatingwebhookconfigurationsadmissionregistration.k8s.iofalseValidatingWebhookConfigurationcustomresourcedefinitionscrd,crdsapiextensions.k8s.iofalseCustomResourceDefinitionapiservicesapiregistration.k8s.iofalseAPIServicecontrollerrevisionsappstrueControllerRevisiondaemonsetsdsappstrueDaemonSetdeploymentsdeployappstrueDeploymentreplicasetsrsappstrueReplicaSetstatefulsetsstsappstrueStatefulSettokenreviewsauthentication.k8s.iofalseTokenReviewlocalsubjectaccessreviewsauthorization.k8s.iotrueLocalSubjectAccessReviewselfsubjectaccessreviewsauthorization.k8s.iofalseSelfSubjectAccessReviewselfsubjectrulesreviewsauthorization.k8s.iofalseSelfSubjectRulesReviewsubjectaccessreviewsauthorization.k8s.iofalseSubjectAccessReviewhorizontalpodautoscalershpaautoscalingtrueHorizontalPodAutoscalercronjobscjbatchtrueCronJobjobsbatchtrueJobcertificatesigningrequestscsrcertificates.k8s.iofalseCertificateSigningRequestleasescoordination.k8s.iotrueLeaseeventsevevents.k8s.iotrueEventdaemonsetsdsextensionstrueDaemonSetdeploymentsdeployextensionstrueDeploymentingressesingextensionstrueIngressnetworkpoliciesnetpolextensionstrueNetworkPolicypodsecuritypoliciespspextensionsfalsePodSecurityPolicyreplicasetsrsextensionstrueReplicaSetingressesingnetworking.k8s.iotrueIngressnetworkpoliciesnetpolnetworking.k8s.iotrueNetworkPolicyruntimeclassesnode.k8s.iofalseRuntimeClasspoddisruptionbudgetspdbpolicytruePodDisruptionBudgetpodsecuritypoliciespsppolicyfalsePodSecurityPolicyclusterrolebindingsrbac.authorization.k8s.iofalseClusterRoleBindingclusterrolesrbac.authorization.k8s.iofalseClusterRolerolebindingsrbac.authorization.k8s.iotrueRoleBindingrolesrbac.authorization.k8s.iotrueRolepriorityclassespcscheduling.k8s.iofalsePriorityClasscsidriversstorage.k8s.iofalseCSIDrivercsinodesstorage.k8s.iofalseCSINodestorageclassesscstorage.k8s.iofalseStorageClassvolumeattachmentsstorage.k8s.iofalseVolumeAttachment[root@mcwk8s03 demo]#

kubernetes之kubectl与YAML详解1( 八 )

经验总结扩展阅读

演讲不需要在什么环节注意礼仪?

深度清洁皮肤远离毛孔粗大

2023年7月哪天领结婚证 2023年7月哪几天适合领证

螨虫|床垫用久成螨虫窝，婆婆教我用这一土方法，把螨虫消除得干干净净！

复方酸枣仁胶囊作用与效果

00后辞职信走红，怒怼老板毫不客气，网友：这届打工人太嚣张

伯爵茶与小黄瓜

情话屋|无视反诈警官连麦，被质疑卖勾兑假酒，64岁潘长江直播卖酒惹争议

7月初，情缘起，灵魂伴侣悄然而至，一些星座多多留意！

糯米可以做哪些好吃的糯米可以做什么美食

用啤酒洗头有什么好处美丽秀发这些你要知道

富含维生素b3的食物和水果,水果蔬菜中含有维生素B3的有哪些

哪几天出生的人，不到黄河心不死，不达目的不罢休，生意持续红火

2019女孩取名100分你还在为起满分名字而烦恼吗？

沐宸谈装修|房子这么贵，别乱装，学她家的“轻装修重装饰”，简洁大方有质感

沃尔沃雾灯怎么开启？

2023年精选感人母亲节祝福语59条

2022年5月19日领养孩子行吗 2022年5月19日适合领养孩子吗

生抽是酱油吗

2023深圳社保缴费比例是多少 2023年深圳社保缴费基数一览