- Traditional deployment
- Virtualized deployment
- Container deployment
- persistent entities
- spec + status
- imperative commands: create/delete xx
- imperative object configuration: create/delete -f
- declarative object configuration: apply -f
- DNS Subdomain: 253, alphanumeric + '-' + '.'
- RFC 1123: 63, alphanumeric + '-'
- RFC 1035: 63, alphanumeric + '-'
RFC 1123 labels are allowed to start with a digit
The label selector is the core grouping primitive in Kubernetes.
$ kubectl api-resources --namespaced=false
NAME SHORTNAMES APIVERSION NAMESPACED KIND
componentstatuses cs v1 false ComponentStatus
namespaces ns v1 false Namespace
nodes no v1 false Node
persistentvolumes pv v1 false PersistentVolume
mutatingwebhookconfigurations admissionregistration.k8s.io/v1 false MutatingWebhookConfiguration
validatingwebhookconfigurations admissionregistration.k8s.io/v1 false ValidatingWebhookConfiguration
customresourcedefinitions crd,crds apiextensions.k8s.io/v1 false CustomResourceDefinition
apiservices apiregistration.k8s.io/v1 false APIService
tokenreviews authentication.k8s.io/v1 false TokenReview
selfsubjectaccessreviews authorization.k8s.io/v1 false SelfSubjectAccessReview
selfsubjectrulesreviews authorization.k8s.io/v1 false SelfSubjectRulesReview
subjectaccessreviews authorization.k8s.io/v1 false SubjectAccessReview
certificatesigningrequests csr certificates.k8s.io/v1 false CertificateSigningRequest
flowschemas flowcontrol.apiserver.k8s.io/v1beta3 false FlowSchema
prioritylevelconfigurations flowcontrol.apiserver.k8s.io/v1beta3 false PriorityLevelConfiguration
ingressclasses networking.k8s.io/v1 false IngressClass
runtimeclasses node.k8s.io/v1 false RuntimeClass
clusterrolebindings rbac.authorization.k8s.io/v1 false ClusterRoleBinding
clusterroles rbac.authorization.k8s.io/v1 false ClusterRole
priorityclasses pc scheduling.k8s.io/v1 false PriorityClass
csidrivers storage.k8s.io/v1 false CSIDriver
csinodes storage.k8s.io/v1 false CSINode
storageclasses sc storage.k8s.io/v1 false StorageClass
volumeattachments storage.k8s.io/v1 false VolumeAttachmentkubectl api-resources --namespaced=true
NAME SHORTNAMES APIVERSION NAMESPACED KIND
bindings v1 true Binding
configmaps cm v1 true ConfigMap
endpoints ep v1 true Endpoints
events ev v1 true Event
limitranges limits v1 true LimitRange
persistentvolumeclaims pvc v1 true PersistentVolumeClaim
pods po v1 true Pod
podtemplates v1 true PodTemplate
replicationcontrollers rc v1 true ReplicationController
resourcequotas quota v1 true ResourceQuota
secrets v1 true Secret
serviceaccounts sa v1 true ServiceAccount
services svc v1 true Service
controllerrevisions apps/v1 true ControllerRevision
daemonsets ds apps/v1 true DaemonSet
deployments deploy apps/v1 true Deployment
replicasets rs apps/v1 true ReplicaSet
statefulsets sts apps/v1 true StatefulSet
localsubjectaccessreviews authorization.k8s.io/v1 true LocalSubjectAccessReview
horizontalpodautoscalers hpa autoscaling/v2 true HorizontalPodAutoscaler
cronjobs cj batch/v1 true CronJob
jobs batch/v1 true Job
leases coordination.k8s.io/v1 true Lease
endpointslices discovery.k8s.io/v1 true EndpointSlice
events ev events.k8s.io/v1 true Event
ingresses ing networking.k8s.io/v1 true Ingress
networkpolicies netpol networking.k8s.io/v1 true NetworkPolicy
poddisruptionbudgets pdb policy/v1 true PodDisruptionBudget
rolebindings rbac.authorization.k8s.io/v1 true RoleBinding
roles rbac.authorization.k8s.io/v1 true Role
csistoragecapacities storage.k8s.io/v1 true CSIStorageCapacity