1. Kubernetes api versions清单
如下是Kubernetes 1.18.5 下的API版本清单
# kubectl api-versions 前一部分是apigroup，后一部分是版本
admissionregistration.k8s.io/v1
admissionregistration.k8s.io/v1beta1
apiextensions.k8s.io/v1
apiextensions.k8s.io/v1beta1
apiregistration.k8s.io/v1
apiregistration.k8s.io/v1beta1
apps/v1
authentication.k8s.io/v1
authentication.k8s.io/v1beta1
authorization.k8s.io/v1
authorization.k8s.io/v1beta1
autoscaling/v1
autoscaling/v2beta1
autoscaling/v2beta2
batch/v1
batch/v1beta1
certificates.k8s.io/v1beta1
coordination.k8s.io/v1
coordination.k8s.io/v1beta1
crd.projectcalico.org/v1
discovery.k8s.io/v1beta1
events.k8s.io/v1beta1
extensions/v1beta1
networking.k8s.io/v1
networking.k8s.io/v1beta1
node.k8s.io/v1beta1
policy/v1beta1
rbac.authorization.k8s.io/v1
rbac.authorization.k8s.io/v1beta1
scheduling.k8s.io/v1
scheduling.k8s.io/v1beta1
storage.k8s.io/v1
storage.k8s.io/v1beta1
v1
2. 各api_group包含的资源类型
这里举例的api_group为核心API组(’ '）以及 apps组下的资源类型
2.1 核心API组(’ ')下的资源类型
# kubectl api-resources --api-group='' -o wide
NAME SHORTNAMES APIGROUP NAMESPACED KIND VERBS
bindings true Binding [create]
componentstatuses cs false ComponentStatus [get list]
configmaps cm true ConfigMap [create delete deletecollection get list patch update watch]
endpoints ep true Endpoints [create delete deletecollection get list patch update watch]
events ev true Event [create delete deletecollection get list patch update watch]
limitranges limits true LimitRange [create delete deletecollection get list patch update watch]
namespaces ns false Namespace [create delete get list patch update watch]
nodes no false Node [create delete deletecollection get list patch update watch]
persistentvolumeclaims pvc true PersistentVolumeClaim [create delete deletecollection get list patch update watch]
persistentvolumes pv false PersistentVolume [create delete deletecollection get list patch update watch]
pods po true Pod [create delete deletecollection get list patch update watch]
podtemplates true PodTemplate [create delete deletecollection get list patch update watch]
replicationcontrollers rc true ReplicationController [create delete deletecollection get list patch update watch]
resourcequotas quota true ResourceQuota [create delete deletecollection get list patch update watch]
secrets true Secret [create delete deletecollection get list patch update watch]
serviceaccounts sa true ServiceAccount [create delete deletecollection get list patch update watch]
services svc true Service [create delete get list patch update watch]
2.2 apps组下的资源类型
# kubectl api-resources --api-group='apps' -o wide
NAME SHORTNAMES APIGROUP NAMESPACED KIND VERBS
controllerrevisions apps true ControllerRevision [create delete deletecollection get list patch update watch]
daemonsets ds apps true DaemonSet [create delete deletecollection get list patch update watch]
deployments deploy apps true Deployment [create delete deletecollection get list patch update watch]
replicasets rs apps true ReplicaSet [create delete deletecollection get list patch update watch]
statefulsets sts apps true StatefulSet [create delete deletecollection get list patch update watch]
3. 资源对象与namespace的关系
3.1 在namespace中的资源对象
# kubectl api-resources --namespaced=true
NAME SHORTNAMES APIGROUP NAMESPACED KIND
bindings true Binding
configmaps cm true ConfigMap
endpoints ep true Endpoints
events ev true Event
limitranges limits true LimitRange
persistentvolumeclaims pvc true PersistentVolumeClaim
pods po true Pod
podtemplates true PodTemplate
replicationcontrollers rc true ReplicationController
resourcequotas quota true ResourceQuota
secrets true Secret
serviceaccounts sa true ServiceAccount
services svc true Service
controllerrevisions apps true ControllerRevision
daemonsets ds apps true DaemonSet
deployments deploy apps true Deployment
replicasets rs apps true ReplicaSet
statefulsets sts apps true StatefulSet
localsubjectaccessreviews authorization.k8s.io true LocalSubjectAccessReview
horizontalpodautoscalers hpa autoscaling true HorizontalPodAutoscaler
cronjobs cj batch true CronJob
jobs batch true Job
leases coordination.k8s.io true Lease
networkpolicies crd.projectcalico.org true NetworkPolicy
networksets crd.projectcalico.org true NetworkSet
endpointslices discovery.k8s.io true EndpointSlice
events ev events.k8s.io true Event
ingresses ing extensions true Ingress
ingresses ing networking.k8s.io true Ingress
networkpolicies netpol networking.k8s.io true NetworkPolicy
poddisruptionbudgets pdb policy true PodDisruptionBudget
rolebindings rbac.authorization.k8s.io true RoleBinding
roles rbac.authorization.k8s.io true Role
3.2 不在namespace中的资源对象
# kubectl api-resources --namespaced=false
NAME SHORTNAMES APIGROUP NAMESPACED KIND
componentstatuses cs false ComponentStatus
namespaces ns false Namespace
nodes no false Node
persistentvolumes pv false PersistentVolume
mutatingwebhookconfigurations admissionregistration.k8s.io false MutatingWebhookConfiguration
validatingwebhookconfigurations admissionregistration.k8s.io false ValidatingWebhookConfiguration
customresourcedefinitions crd,crds apiextensions.k8s.io false CustomResourceDefinition
apiservices apiregistration.k8s.io false APIService
tokenreviews authentication.k8s.io false TokenReview
selfsubjectaccessreviews authorization.k8s.io false SelfSubjectAccessReview
selfsubjectrulesreviews authorization.k8s.io false SelfSubjectRulesReview
subjectaccessreviews authorization.k8s.io false SubjectAccessReview
certificatesigningrequests csr certificates.k8s.io false CertificateSigningRequest
bgpconfigurations crd.projectcalico.org false BGPConfiguration
bgppeers crd.projectcalico.org false BGPPeer
blockaffinities crd.projectcalico.org false BlockAffinity
clusterinformations crd.projectcalico.org false ClusterInformation
felixconfigurations crd.projectcalico.org false FelixConfiguration
globalnetworkpolicies crd.projectcalico.org false GlobalNetworkPolicy
globalnetworksets crd.projectcalico.org false GlobalNetworkSet
hostendpoints crd.projectcalico.org false HostEndpoint
ipamblocks crd.projectcalico.org false IPAMBlock
ipamconfigs crd.projectcalico.org false IPAMConfig
ipamhandles crd.projectcalico.org false IPAMHandle
ippools crd.projectcalico.org false IPPool
kubecontrollersconfigurations crd.projectcalico.org false KubeControllersConfiguration
ingressclasses networking.k8s.io false IngressClass
runtimeclasses node.k8s.io false RuntimeClass
podsecuritypolicies psp policy false PodSecurityPolicy
clusterrolebindings rbac.authorization.k8s.io false ClusterRoleBinding
clusterroles rbac.authorization.k8s.io false ClusterRole
priorityclasses pc scheduling.k8s.io false PriorityClass
csidrivers storage.k8s.io false CSIDriver
csinodes storage.k8s.io false CSINode
storageclasses sc storage.k8s.io false StorageClass
volumeattachments storage.k8s.io false VolumeAttachment
4. 同一个apigroup可能存在多个版本，到底用那个呢
我们可以选择当前Kubernetes版本（例如1.16.x）推荐的版本 ：preferredVersion，例如
# kubectl get --raw "/apis" |python -mjson.tool
# 选择个apigroup中的preferredVersion
{ "kind": "APIGroupList"
"apiVersion": "v1",
"groups": [
{ "name": "apiregistration.k8s.io",
"preferredVersion": {"groupVersion": "apiregistration.k8s.io/v1","version": "v1"},
"versions": [{"groupVersion": "apiregistration.k8s.io/v1", "version": "v1"},
{"groupVersion": "apiregistration.k8s.io/v1beta1", "version": "v1beta1"}]
},
{ "name": "extensions",
"preferredVersion": {"groupVersion": "extensions/v1beta1", "version": "v1beta1"},
"versions": [{"groupVersion": "extensions/v1beta1", "version": "v1beta1"}]
},
{
"name": "apps",
"preferredVersion": {"groupVersion": "apps/v1", "version": "v1"},
"versions": [{"groupVersion": "apps/v1", "version": "v1"}]
},
{
"name": "events.k8s.io",
"preferredVersion": {"groupVersion": "events.k8s.io/v1beta1", "version": "v1beta1"},
"versions": [{"groupVersion": "events.k8s.io/v1beta1", "version": "v1beta1"}]
},
{
"name": "authentication.k8s.io",
"preferredVersion": {"groupVersion": "authentication.k8s.io/v1", "version": "v1"},
"versions": [{"groupVersion": "authentication.k8s.io/v1", "version": "v1"},
{"groupVersion": "authentication.k8s.io/v1beta1", "version": "v1beta1"}]
},
{
"name": "authorization.k8s.io",
"preferredVersion": {"groupVersion": "authorization.k8s.io/v1", "version": "v1"},
"versions": [{"groupVersion": "authorization.k8s.io/v1", "version": "v1"},
{"groupVersion": "authorization.k8s.io/v1beta1", "version": "v1beta1"}]
},
{
"name": "autoscaling",
"preferredVersion": {"groupVersion": "autoscaling/v1", "version": "v1"},
"versions": [{"groupVersion": "autoscaling/v1", "version": "v1"},
{"groupVersion": "autoscaling/v2beta1", "version": "v2beta1"},
{"groupVersion": "autoscaling/v2beta2", "version": "v2beta2"}]
},
{
"name": "batch",
"preferredVersion": {"groupVersion": "batch/v1", "version": "v1"},
"versions": [{"groupVersion": "batch/v1", "version": "v1"},
{"groupVersion": "batch/v1beta1", "version": "v1beta1"}]
},
{
"name": "certificates.k8s.io",
"preferredVersion": {"groupVersion": "certificates.k8s.io/v1beta1", "version": "v1beta1"},
"versions": [{"groupVersion": "certificates.k8s.io/v1beta1", "version": "v1beta1"}]
},
{
"name": "networking.k8s.io",
"preferredVersion": {"groupVersion": "networking.k8s.io/v1", "version": "v1"},
"versions": [{"groupVersion": "networking.k8s.io/v1", "version": "v1"},
{"groupVersion": "networking.k8s.io/v1beta1", "version": "v1beta1"}]
},
{
"name": "policy",
"preferredVersion": {"groupVersion": "policy/v1beta1", "version": "v1beta1"},
"versions": [{"groupVersion": "policy/v1beta1", "version": "v1beta1"}]
},
{
"name": "rbac.authorization.k8s.io",
"preferredVersion": {"groupVersion": "rbac.authorization.k8s.io/v1", "version": "v1"},
"versions": [{"groupVersion": "rbac.authorization.k8s.io/v1", "version": "v1"},
{"groupVersion": "rbac.authorization.k8s.io/v1beta1", "version": "v1beta1"}]
},
{
"name": "storage.k8s.io",
"preferredVersion": {"groupVersion": "storage.k8s.io/v1", "version": "v1"},
"versions": [{"groupVersion": "storage.k8s.io/v1", "version": "v1beta1"}]
},
{
"name": "admissionregistration.k8s.io",
"preferredVersion": {"groupVersion": "admissionregistration.k8s.io/v1", "version": "v1"},
"versions": [{"groupVersion": "admissionregistration.k8s.io/v1", "version": "v1"},
{"groupVersion": "admissionregistration.k8s.io/v1beta1", "version": "v1beta1"}]
},
{
"name": "apiextensions.k8s.io",
"preferredVersion": {"groupVersion": "apiextensions.k8s.io/v1", "version": "v1"},
"versions": [{"groupVersion": "apiextensions.k8s.io/v1", "version": "v1"},
{"groupVersion": "apiextensions.k8s.io/v1beta1", "version": "v1beta1"}]
},
{
"name": "scheduling.k8s.io",
"preferredVersion": {"groupVersion": "scheduling.k8s.io/v1", "version": "v1"},
"versions": [{"groupVersion": "scheduling.k8s.io/v1", "version": "v1"},
{"groupVersion": "scheduling.k8s.io/v1beta1", "version": "v1beta1"}]
},
{
"name": "coordination.k8s.io",
"preferredVersion": {"groupVersion": "coordination.k8s.io/v1", "version": "v1"},
"versions": [{"groupVersion": "coordination.k8s.io/v1", "version": "v1"},
{"groupVersion": "coordination.k8s.io/v1beta1", "version": "v1beta1"}]
},
{
"name": "node.k8s.io",
"preferredVersion": {"groupVersion": "node.k8s.io/v1beta1", "version": "v1beta1"},
"versions": [{"groupVersion": "node.k8s.io/v1beta1", "version": "v1beta1"}]
},
{
"name": "crd.projectcalico.org",
"preferredVersion": {"groupVersion": "crd.projectcalico.org/v1", "version": "v1"},
"versions": [{"groupVersion": "crd.projectcalico.org/v1", "version": "v1"}]
},
{
"name": "traefik.containo.us",
"preferredVersion": {"groupVersion": "traefik.containo.us/v1alpha1", "version": "v1alpha1"},
"versions": [{"groupVersion": "traefik.containo.us/v1alpha1", "version": "v1alpha1"}]
},
{
"name": "metrics.k8s.io",
"preferredVersion": {"groupVersion": "metrics.k8s.io/v1beta1", "version": "v1beta1"},
"versions": [{"groupVersion": "metrics.k8s.io/v1beta1", "version": "v1beta1"}]
}
]
}
转载至https://blog.csdn.net/oyym_mv/article/details/103718441