Bin Xu 6e9825f0d1 1, test case for nodeset -V to show server info ...

2, allow xcattest get 'var' type config from environment variable when no config file specified.
For example, when given 'XCATTEST_CN=fake1', xcattest will set $$CN=fake1

2017-08-03 16:45:44 +08:00

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1, test case for nodeset -V to show server info

2017-08-03 16:45:44 +08:00