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The baremetal operator abstract the baremetal server hardware features and store the hardware profile details in the baremetal host. It hold key information such as CPU information, NIC, FPGA, QAT card and disk details, Baremetalhost CR act as template by a user to send the ipmi username and password encode as k8s secret to the Baremetal operator. And a refer to that K8s secret is refered as CredentialName in Baremetal operator API. Baremetal API defines various baremetal server details that are required to manage and provision the server.