Restore cstar_perf_server --get-credentials functionality
Restore cstar_perf_server --get-credentials functionality

mambocab/cstar_perf,datastax/cstar_perf,datastax/cstar_perf,datastax/cstar_perf,datastax/cstar_perf,mambocab/cstar_perf,mambocab/cstar_perf,mambocab/cstar_perf