text: To get the value of OPENSTACK_CERT_DATA, run the following command on the 
  PowerVC server: 
  
  **cat /etc/pki/tls/certs/powervc.crt | tr '\n' ' '**
  -----BEGIN CERTIFICATE----- MIIDfTCCAmWgAwIBAg**...[Output truncated]...**1a3MBWLVmHzQ+0wFTN 
  -----END CERTIFICATE----- 