5.4. Viewing cluster roles and bindings
You can use the oc CLI to view cluster roles and bindings by using the oc describe command.
Prerequisites
-
Install the
ocCLI. - Obtain permission to view the cluster roles and bindings.
Users with the cluster-admin default cluster role bound cluster-wide can perform any action on any resource, including viewing cluster roles and bindings.
Procedure
To view the cluster roles and their associated rule sets:
$ oc describe clusterrole.rbac
Example output
Name: admin Labels: kubernetes.io/bootstrapping=rbac-defaults Annotations: rbac.authorization.kubernetes.io/autoupdate: true PolicyRule: Resources Non-Resource URLs Resource Names Verbs --------- ----------------- -------------- ----- .packages.apps.redhat.com [] [] [* create update patch delete get list watch] imagestreams [] [] [create delete deletecollection get list patch update watch create get list watch] imagestreams.image.openshift.io [] [] [create delete deletecollection get list patch update watch create get list watch] secrets [] [] [create delete deletecollection get list patch update watch get list watch create delete deletecollection patch update] buildconfigs/webhooks [] [] [create delete deletecollection get list patch update watch get list watch] buildconfigs [] [] [create delete deletecollection get list patch update watch get list watch] buildlogs [] [] [create delete deletecollection get list patch update watch get list watch] deploymentconfigs/scale [] [] [create delete deletecollection get list patch update watch get list watch] deploymentconfigs [] [] [create delete deletecollection get list patch update watch get list watch] imagestreamimages [] [] [create delete deletecollection get list patch update watch get list watch] imagestreammappings [] [] [create delete deletecollection get list patch update watch get list watch] imagestreamtags [] [] [create delete deletecollection get list patch update watch get list watch] processedtemplates [] [] [create delete deletecollection get list patch update watch get list watch] routes [] [] [create delete deletecollection get list patch update watch get list watch] templateconfigs [] [] [create delete deletecollection get list patch update watch get list watch] templateinstances [] [] [create delete deletecollection get list patch update watch get list watch] templates [] [] [create delete deletecollection get list patch update watch get list watch] deploymentconfigs.apps.openshift.io/scale [] [] [create delete deletecollection get list patch update watch get list watch] deploymentconfigs.apps.openshift.io [] [] [create delete deletecollection get list patch update watch get list watch] buildconfigs.build.openshift.io/webhooks [] [] [create delete deletecollection get list patch update watch get list watch] buildconfigs.build.openshift.io [] [] [create delete deletecollection get list patch update watch get list watch] buildlogs.build.openshift.io [] [] [create delete deletecollection get list patch update watch get list watch] imagestreamimages.image.openshift.io [] [] [create delete deletecollection get list patch update watch get list watch] imagestreammappings.image.openshift.io [] [] [create delete deletecollection get list patch update watch get list watch] imagestreamtags.image.openshift.io [] [] [create delete deletecollection get list patch update watch get list watch] routes.route.openshift.io [] [] [create delete deletecollection get list patch update watch get list watch] processedtemplates.template.openshift.io [] [] [create delete deletecollection get list patch update watch get list watch] templateconfigs.template.openshift.io [] [] [create delete deletecollection get list patch update watch get list watch] templateinstances.template.openshift.io [] [] [create delete deletecollection get list patch update watch get list watch] templates.template.openshift.io [] [] [create delete deletecollection get list patch update watch get list watch] serviceaccounts [] [] [create delete deletecollection get list patch update watch impersonate create delete deletecollection patch update get list watch] imagestreams/secrets [] [] [create delete deletecollection get list patch update watch] rolebindings [] [] [create delete deletecollection get list patch update watch] roles [] [] [create delete deletecollection get list patch update watch] rolebindings.authorization.openshift.io [] [] [create delete deletecollection get list patch update watch] roles.authorization.openshift.io [] [] [create delete deletecollection get list patch update watch] imagestreams.image.openshift.io/secrets [] [] [create delete deletecollection get list patch update watch] rolebindings.rbac.authorization.k8s.io [] [] [create delete deletecollection get list patch update watch] roles.rbac.authorization.k8s.io [] [] [create delete deletecollection get list patch update watch] networkpolicies.extensions [] [] [create delete deletecollection patch update create delete deletecollection get list patch update watch get list watch] networkpolicies.networking.k8s.io [] [] [create delete deletecollection patch update create delete deletecollection get list patch update watch get list watch] configmaps [] [] [create delete deletecollection patch update get list watch] endpoints [] [] [create delete deletecollection patch update get list watch] persistentvolumeclaims [] [] [create delete deletecollection patch update get list watch] pods [] [] [create delete deletecollection patch update get list watch] replicationcontrollers/scale [] [] [create delete deletecollection patch update get list watch] replicationcontrollers [] [] [create delete deletecollection patch update get list watch] services [] [] [create delete deletecollection patch update get list watch] daemonsets.apps [] [] [create delete deletecollection patch update get list watch] deployments.apps/scale [] [] [create delete deletecollection patch update get list watch] deployments.apps [] [] [create delete deletecollection patch update get list watch] replicasets.apps/scale [] [] [create delete deletecollection patch update get list watch] replicasets.apps [] [] [create delete deletecollection patch update get list watch] statefulsets.apps/scale [] [] [create delete deletecollection patch update get list watch] statefulsets.apps [] [] [create delete deletecollection patch update get list watch] horizontalpodautoscalers.autoscaling [] [] [create delete deletecollection patch update get list watch] cronjobs.batch [] [] [create delete deletecollection patch update get list watch] jobs.batch [] [] [create delete deletecollection patch update get list watch] daemonsets.extensions [] [] [create delete deletecollection patch update get list watch] deployments.extensions/scale [] [] [create delete deletecollection patch update get list watch] deployments.extensions [] [] [create delete deletecollection patch update get list watch] ingresses.extensions [] [] [create delete deletecollection patch update get list watch] replicasets.extensions/scale [] [] [create delete deletecollection patch update get list watch] replicasets.extensions [] [] [create delete deletecollection patch update get list watch] replicationcontrollers.extensions/scale [] [] [create delete deletecollection patch update get list watch] poddisruptionbudgets.policy [] [] [create delete deletecollection patch update get list watch] deployments.apps/rollback [] [] [create delete deletecollection patch update] deployments.extensions/rollback [] [] [create delete deletecollection patch update] catalogsources.operators.coreos.com [] [] [create update patch delete get list watch] clusterserviceversions.operators.coreos.com [] [] [create update patch delete get list watch] installplans.operators.coreos.com [] [] [create update patch delete get list watch] packagemanifests.operators.coreos.com [] [] [create update patch delete get list watch] subscriptions.operators.coreos.com [] [] [create update patch delete get list watch] buildconfigs/instantiate [] [] [create] buildconfigs/instantiatebinary [] [] [create] builds/clone [] [] [create] deploymentconfigrollbacks [] [] [create] deploymentconfigs/instantiate [] [] [create] deploymentconfigs/rollback [] [] [create] imagestreamimports [] [] [create] localresourceaccessreviews [] [] [create] localsubjectaccessreviews [] [] [create] podsecuritypolicyreviews [] [] [create] podsecuritypolicyselfsubjectreviews [] [] [create] podsecuritypolicysubjectreviews [] [] [create] resourceaccessreviews [] [] [create] routes/custom-host [] [] [create] subjectaccessreviews [] [] [create] subjectrulesreviews [] [] [create] deploymentconfigrollbacks.apps.openshift.io [] [] [create] deploymentconfigs.apps.openshift.io/instantiate [] [] [create] deploymentconfigs.apps.openshift.io/rollback [] [] [create] localsubjectaccessreviews.authorization.k8s.io [] [] [create] localresourceaccessreviews.authorization.openshift.io [] [] [create] localsubjectaccessreviews.authorization.openshift.io [] [] [create] resourceaccessreviews.authorization.openshift.io [] [] [create] subjectaccessreviews.authorization.openshift.io [] [] [create] subjectrulesreviews.authorization.openshift.io [] [] [create] buildconfigs.build.openshift.io/instantiate [] [] [create] buildconfigs.build.openshift.io/instantiatebinary [] [] [create] builds.build.openshift.io/clone [] [] [create] imagestreamimports.image.openshift.io [] [] [create] routes.route.openshift.io/custom-host [] [] [create] podsecuritypolicyreviews.security.openshift.io [] [] [create] podsecuritypolicyselfsubjectreviews.security.openshift.io [] [] [create] podsecuritypolicysubjectreviews.security.openshift.io [] [] [create] jenkins.build.openshift.io [] [] [edit view view admin edit view] builds [] [] [get create delete deletecollection get list patch update watch get list watch] builds.build.openshift.io [] [] [get create delete deletecollection get list patch update watch get list watch] projects [] [] [get delete get delete get patch update] projects.project.openshift.io [] [] [get delete get delete get patch update] namespaces [] [] [get get list watch] pods/attach [] [] [get list watch create delete deletecollection patch update] pods/exec [] [] [get list watch create delete deletecollection patch update] pods/portforward [] [] [get list watch create delete deletecollection patch update] pods/proxy [] [] [get list watch create delete deletecollection patch update] services/proxy [] [] [get list watch create delete deletecollection patch update] routes/status [] [] [get list watch update] routes.route.openshift.io/status [] [] [get list watch update] appliedclusterresourcequotas [] [] [get list watch] bindings [] [] [get list watch] builds/log [] [] [get list watch] deploymentconfigs/log [] [] [get list watch] deploymentconfigs/status [] [] [get list watch] events [] [] [get list watch] imagestreams/status [] [] [get list watch] limitranges [] [] [get list watch] namespaces/status [] [] [get list watch] pods/log [] [] [get list watch] pods/status [] [] [get list watch] replicationcontrollers/status [] [] [get list watch] resourcequotas/status [] [] [get list watch] resourcequotas [] [] [get list watch] resourcequotausages [] [] [get list watch] rolebindingrestrictions [] [] [get list watch] deploymentconfigs.apps.openshift.io/log [] [] [get list watch] deploymentconfigs.apps.openshift.io/status [] [] [get list watch] controllerrevisions.apps [] [] [get list watch] rolebindingrestrictions.authorization.openshift.io [] [] [get list watch] builds.build.openshift.io/log [] [] [get list watch] imagestreams.image.openshift.io/status [] [] [get list watch] appliedclusterresourcequotas.quota.openshift.io [] [] [get list watch] imagestreams/layers [] [] [get update get] imagestreams.image.openshift.io/layers [] [] [get update get] builds/details [] [] [update] builds.build.openshift.io/details [] [] [update] Name: basic-user Labels: <none> Annotations: openshift.io/description: A user that can get basic information about projects. rbac.authorization.kubernetes.io/autoupdate: true PolicyRule: Resources Non-Resource URLs Resource Names Verbs --------- ----------------- -------------- ----- selfsubjectrulesreviews [] [] [create] selfsubjectaccessreviews.authorization.k8s.io [] [] [create] selfsubjectrulesreviews.authorization.openshift.io [] [] [create] clusterroles.rbac.authorization.k8s.io [] [] [get list watch] clusterroles [] [] [get list] clusterroles.authorization.openshift.io [] [] [get list] storageclasses.storage.k8s.io [] [] [get list] users [] [~] [get] users.user.openshift.io [] [~] [get] projects [] [] [list watch] projects.project.openshift.io [] [] [list watch] projectrequests [] [] [list] projectrequests.project.openshift.io [] [] [list] Name: cluster-admin Labels: kubernetes.io/bootstrapping=rbac-defaults Annotations: rbac.authorization.kubernetes.io/autoupdate: true PolicyRule: Resources Non-Resource URLs Resource Names Verbs --------- ----------------- -------------- ----- *.* [] [] [*] [*] [] [*] ...To view the current set of cluster role bindings, which shows the users and groups that are bound to various roles:
$ oc describe clusterrolebinding.rbac
Example output
Name: alertmanager-main Labels: <none> Annotations: <none> Role: Kind: ClusterRole Name: alertmanager-main Subjects: Kind Name Namespace ---- ---- --------- ServiceAccount alertmanager-main openshift-monitoring Name: basic-users Labels: <none> Annotations: rbac.authorization.kubernetes.io/autoupdate: true Role: Kind: ClusterRole Name: basic-user Subjects: Kind Name Namespace ---- ---- --------- Group system:authenticated Name: cloud-credential-operator-rolebinding Labels: <none> Annotations: <none> Role: Kind: ClusterRole Name: cloud-credential-operator-role Subjects: Kind Name Namespace ---- ---- --------- ServiceAccount default openshift-cloud-credential-operator Name: cluster-admin Labels: kubernetes.io/bootstrapping=rbac-defaults Annotations: rbac.authorization.kubernetes.io/autoupdate: true Role: Kind: ClusterRole Name: cluster-admin Subjects: Kind Name Namespace ---- ---- --------- Group system:masters Name: cluster-admins Labels: <none> Annotations: rbac.authorization.kubernetes.io/autoupdate: true Role: Kind: ClusterRole Name: cluster-admin Subjects: Kind Name Namespace ---- ---- --------- Group system:cluster-admins User system:admin Name: cluster-api-manager-rolebinding Labels: <none> Annotations: <none> Role: Kind: ClusterRole Name: cluster-api-manager-role Subjects: Kind Name Namespace ---- ---- --------- ServiceAccount default openshift-machine-api ...
