Description of problem: pcs does not validate resource-discovery in location constraints Version-Release number of selected component (if applicable): pcs-0.11.4-6 How reproducible: always, easily Steps to Reproduce: pcs constraint location add loc1 d3 rh91-node1 100 resource-discovery=aaaa Actual results: pcs fails with: Error: Unable to update cib Call cib_replace failed: Update does not conform to the configured schema and dumps cib to terminal Expected results: Pcs accepts valid values of resource-discovery. Pcs exits with an explanatory error message when resource-discovery is not valid, prints a list of valid values and does not dump cib to a terminal.