Use getopts instead of using positional args. This
will be needed in future commits when more optional
parameters will be added.
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Change-Id: If575fd871f906de5f9d89b2f3972fa54e3208147
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6682
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
9f5f5da819