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The Software CR is another component of the Binary Provisioning Agent(BPA). The Software CR will install the required software, drivers and perform software updates on the hosts that make up the kubernetes cluster after the BPA controller has successfully installed kubernetes on the host. The required software and versions would be specified for each type of node (master or worker) in the software CR are specified in a configmap and the configmap name is specified in the custom resource when it is being created.
When the Software CR is created and the Kubernetes cluster has successfully been installed, the BPA controller looks up the matching software custom resource (cluster name in the Software CR must match cluster name in the provisioning CR), gets the configmap name then installs the software (and/or updates) that are defined in the specified host via SSH.
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