add utils to generate rkt run parameter automatically
add utils to generate rkt run parameter automatically

Signed-off-by: Wang Qilin <61a0fb5e67ecb1a6580c409197a068eae610aff6@huawei.com>

liangchenye/oct,huawei-openlab/oct,wking/rkt-oci,zenlinTechnofreak/oct,wangkirin/oct