Difference between revisions of "Kubernetes/Resources,Objects and API"
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List all available resources in a cluster. | List all available resources in a cluster. | ||
<source lang=bash> | <source lang=bash> | ||
$ kubectl version --short # -> Client Version: v1.16.1 Server Version: v1.15.11-eks-af3caf | |||
$ kubectl api-resources -owide | $ kubectl api-resources -owide | ||
NAME SHORTNAMES APIGROUP NAMESPACED KIND VERBS | NAME SHORTNAMES APIGROUP NAMESPACED KIND VERBS | ||
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certificatesigningrequests csr certificates.k8s.io false CertificateSigningRequest [create delete deletecollection get list patch update watch] | certificatesigningrequests csr certificates.k8s.io false CertificateSigningRequest [create delete deletecollection get list patch update watch] | ||
leases coordination.k8s.io true Lease [create delete deletecollection get list patch update watch] | leases coordination.k8s.io true Lease [create delete deletecollection get list patch update watch] | ||
eniconfigs crd.k8s.amazonaws.com false ENIConfig [delete deletecollection get list patch create update watch] | |||
events ev events.k8s.io true Event [create delete deletecollection get list patch update watch] | events ev events.k8s.io true Event [create delete deletecollection get list patch update watch] | ||
daemonsets ds extensions true DaemonSet [create delete deletecollection get list patch update watch] | daemonsets ds extensions true DaemonSet [create delete deletecollection get list patch update watch] | ||
| Line 47: | Line 49: | ||
podsecuritypolicies psp extensions false PodSecurityPolicy [create delete deletecollection get list patch update watch] | podsecuritypolicies psp extensions false PodSecurityPolicy [create delete deletecollection get list patch update watch] | ||
replicasets rs extensions true ReplicaSet [create delete deletecollection get list patch update watch] | replicasets rs extensions true ReplicaSet [create delete deletecollection get list patch update watch] | ||
externalsecrets es kubernetes-client.io true ExternalSecret [delete deletecollection get list patch create update watch] | |||
ingresses ing networking.k8s.io true Ingress [create delete deletecollection get list patch update watch] | |||
networkpolicies netpol networking.k8s.io true NetworkPolicy [create delete deletecollection get list patch update watch] | networkpolicies netpol networking.k8s.io true NetworkPolicy [create delete deletecollection get list patch update watch] | ||
runtimeclasses node.k8s.io false RuntimeClass [create delete deletecollection get list patch update watch] | |||
poddisruptionbudgets pdb policy true PodDisruptionBudget [create delete deletecollection get list patch update watch] | poddisruptionbudgets pdb policy true PodDisruptionBudget [create delete deletecollection get list patch update watch] | ||
podsecuritypolicies psp policy false PodSecurityPolicy [create delete deletecollection get list patch update watch] | podsecuritypolicies psp policy false PodSecurityPolicy [create delete deletecollection get list patch update watch] | ||
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roles rbac.authorization.k8s.io true Role [create delete deletecollection get list patch update watch] | roles rbac.authorization.k8s.io true Role [create delete deletecollection get list patch update watch] | ||
priorityclasses pc scheduling.k8s.io false PriorityClass [create delete deletecollection get list patch update watch] | priorityclasses pc scheduling.k8s.io false PriorityClass [create delete deletecollection get list patch update watch] | ||
csidrivers storage.k8s.io false CSIDriver [create delete deletecollection get list patch update watch] | |||
csinodes storage.k8s.io false CSINode [create delete deletecollection get list patch update watch] | |||
storageclasses sc storage.k8s.io false StorageClass [create delete deletecollection get list patch update watch] | storageclasses sc storage.k8s.io false StorageClass [create delete deletecollection get list patch update watch] | ||
volumeattachments storage.k8s.io false VolumeAttachment [create delete deletecollection get list patch update watch] | volumeattachments storage.k8s.io false VolumeAttachment [create delete deletecollection get list patch update watch] | ||
| Line 66: | Line 73: | ||
= Other useful queries = | = Other useful queries = | ||
<source lang=bash> | <source lang=bash> | ||
$ kubectl api-versions | $ kubectl api-versions | ||
admissionregistration.k8s.io/v1beta1 | admissionregistration.k8s.io/v1beta1 | ||
Latest revision as of 13:58, 20 June 2020
api-resources aka kubernetes objects
List all available resources in a cluster.
$ kubectl version --short # -> Client Version: v1.16.1 Server Version: v1.15.11-eks-af3caf $ kubectl api-resources -owide 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] mutatingwebhookconfigurations admissionregistration.k8s.io false MutatingWebhookConfiguration [create delete deletecollection get list patch update watch] validatingwebhookconfigurations admissionregistration.k8s.io false ValidatingWebhookConfiguration [create delete deletecollection get list patch update watch] customresourcedefinitions crd,crds apiextensions.k8s.io false CustomResourceDefinition [create delete deletecollection get list patch update watch] apiservices apiregistration.k8s.io false APIService [create delete deletecollection get list patch update watch] 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] tokenreviews authentication.k8s.io false TokenReview [create] localsubjectaccessreviews authorization.k8s.io true LocalSubjectAccessReview [create] selfsubjectaccessreviews authorization.k8s.io false SelfSubjectAccessReview [create] selfsubjectrulesreviews authorization.k8s.io false SelfSubjectRulesReview [create] subjectaccessreviews authorization.k8s.io false SubjectAccessReview [create] horizontalpodautoscalers hpa autoscaling true HorizontalPodAutoscaler [create delete deletecollection get list patch update watch] cronjobs cj batch true CronJob [create delete deletecollection get list patch update watch] jobs batch true Job [create delete deletecollection get list patch update watch] certificatesigningrequests csr certificates.k8s.io false CertificateSigningRequest [create delete deletecollection get list patch update watch] leases coordination.k8s.io true Lease [create delete deletecollection get list patch update watch] eniconfigs crd.k8s.amazonaws.com false ENIConfig [delete deletecollection get list patch create update watch] events ev events.k8s.io true Event [create delete deletecollection get list patch update watch] daemonsets ds extensions true DaemonSet [create delete deletecollection get list patch update watch] deployments deploy extensions true Deployment [create delete deletecollection get list patch update watch] ingresses ing extensions true Ingress [create delete deletecollection get list patch update watch] networkpolicies netpol extensions true NetworkPolicy [create delete deletecollection get list patch update watch] podsecuritypolicies psp extensions false PodSecurityPolicy [create delete deletecollection get list patch update watch] replicasets rs extensions true ReplicaSet [create delete deletecollection get list patch update watch] externalsecrets es kubernetes-client.io true ExternalSecret [delete deletecollection get list patch create update watch] ingresses ing networking.k8s.io true Ingress [create delete deletecollection get list patch update watch] networkpolicies netpol networking.k8s.io true NetworkPolicy [create delete deletecollection get list patch update watch] runtimeclasses node.k8s.io false RuntimeClass [create delete deletecollection get list patch update watch] poddisruptionbudgets pdb policy true PodDisruptionBudget [create delete deletecollection get list patch update watch] podsecuritypolicies psp policy false PodSecurityPolicy [create delete deletecollection get list patch update watch] clusterrolebindings rbac.authorization.k8s.io false ClusterRoleBinding [create delete deletecollection get list patch update watch] clusterroles rbac.authorization.k8s.io false ClusterRole [create delete deletecollection get list patch update watch] rolebindings rbac.authorization.k8s.io true RoleBinding [create delete deletecollection get list patch update watch] roles rbac.authorization.k8s.io true Role [create delete deletecollection get list patch update watch] priorityclasses pc scheduling.k8s.io false PriorityClass [create delete deletecollection get list patch update watch] csidrivers storage.k8s.io false CSIDriver [create delete deletecollection get list patch update watch] csinodes storage.k8s.io false CSINode [create delete deletecollection get list patch update watch] storageclasses sc storage.k8s.io false StorageClass [create delete deletecollection get list patch update watch] volumeattachments storage.k8s.io false VolumeAttachment [create delete deletecollection get list patch update watch]
Each object has to properties:
- spec - describes desired state
- status - current status
Other useful queries
$ kubectl api-versions admissionregistration.k8s.io/v1beta1 apiextensions.k8s.io/v1beta1 apiregistration.k8s.io/v1 apiregistration.k8s.io/v1beta1 apps/v1 apps/v1beta1 apps/v1beta2 authentication.k8s.io/v1 authentication.k8s.io/v1beta1 authorization.k8s.io/v1 ...