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Chapter 6. Using the CLI tools
The two primary CLI tools used for managing resources in the cluster are:
-
The OpenShift Virtualization
virtctlclient -
The OpenShift Container Platform
occlient
6.1. Prerequisites
-
You must install the
virtctlclient.
6.2. Virtctl client commands
The virtctl client is a command-line utility for managing OpenShift Virtualization resources. The following table contains the virtctl commands used throughout the OpenShift Virtualization documentation.
To view a list of options that you can use with a command, run it with the -h or --help flag. For example:
$ virtctl image-upload -h
| Command | Description |
|---|---|
|
| Start a virtual machine. |
|
| Stop a virtual machine. |
|
| Pause a virtual machine or virtual machine instance. The machine state is kept in memory. |
|
| Unpause a virtual machine or virtual machine instance. |
|
| Migrate a virtual machine. |
|
| Restart a virtual machine. |
|
| Create a service that forwards a designated port of a virtual machine or virtual machine instance and expose the service on the specified port of the node. |
|
| Connect to a serial console of a virtual machine instance. |
|
| Open a VNC connection to a virtual machine instance. |
|
| Upload a virtual machine image to a data volume that already exists. |
|
| Upload a virtual machine image to a new data volume. |
|
| Display the client and server version information. |
|
|
Display a descriptive list of |
|
| Return a full list of file systems available on the guest machine. |
|
| Return guest agent information about the operating system. |
|
| Return a full list of logged-in users on the guest machine. |
6.3. OpenShift Container Platform client commands
The OpenShift Container Platform oc client is a command-line utility for managing OpenShift Container Platform resources, including the VirtualMachine (vm) and VirtualMachineInstance (vmi) object types.
You can use the -n <namespace> flag to specify a different project.
| Command | Description |
|---|---|
|
|
Log in to the OpenShift Container Platform cluster as |
|
| Display a list of objects for the specified object type in the current project. |
|
| Display details of the specific resource in the current project. |
|
| Create a resource in the current project from a file name or from stdin. |
|
| Edit a resource in the current project. |
|
| Delete a resource in the current project. |
For more comprehensive information on oc client commands, see the OpenShift Container Platform CLI tools documentation.
