Manage custom resource definitions to control objects such as namespaces, pods and services.
Custom Resource Definitions (CRDs) are extensions of the Kubernetes API. Unlike built-in resources, they are not included in the default Kubernetes installation and must be dynamically registered in a cluster. Once registered, users can manage custom resources alongside core Kubernetes objects such as namespaces, pods and services.
Introducing Custom Resource Definitions (CRDs) extends Kubernetes APIs, enabling you to manage more than just container-based workloads.
To view custom resource data, follow these steps:
Authenticate in the CCM application using your credentials to securely access the management dashboard.
After signing in, access the CCM main dashboard. This is the central hub for all Container Cluster Management activities.
On the dashboard, locate the
Cluster table
at the bottom of the interface, which lists all clusters under your management.
Select the desired cluster in the
Cluster table
to open its detailed view.
Within the cluster details view, open the
Custom resources
tab. Here, you can view and manage custom resources defined for the selected cluster.
Definitions
After selecting
View details
for a cluster in the Clusters table, the Container Cluster Management details view opens. Scroll to
Custom resources
and select
Definitions
.
The Custom Resource Definitions table displays information about enabled custom resources, including:
Name:
Name of the Custom Resource Definition.
Group:
Name of the Kubernetes or API group.
Scope:
Indicates the scope or type of the resource within the cluster, such as namespaced or cluster-wide, including resources like pods and services.
Age:
Time since the CRD was enabled.
To view details for a specific CRD, open the overflow menu on the right side of the table and select
View details
. A dialog appears with technical service information.
The following elements are displayed in this dialog:
Custom Resource Definition dialog: includes the following elements: panel title, labels, annotations, version and accepted names.
Resource/Objects: This section displays the
Resource / Objects
table with static and custom column names.
Static columns: If CRD has
Namespaced Scope
the columns are Name, Namespace, and Age; otherwise, the columns are Name and Age.
Custom columns: It is based on CRD response under this attribute