cpuWeight:         245,
			expectedCpuShares: 6398,
		},
		{
			cpuWeight:         10000,
			expectedCpuShares: 262144,
		},
	}

	for _, testCase := range testCases {
		if actual := CpuWeightToCpuShares(testCase.cpuWeight); actual != testCase.expectedCpuShares {
			t.Errorf("cpuWeight: %v, expectedCpuShares: %v, actualCpuShares: %v",
				testCase.cpuWeight, testCase.expectedCpuShares, actual)
		}
	}

}

// Convert cgroup v2 cpu.weight value to cgroup v1 cpu.shares
// https://github.com/kubernetes/enhancements/tree/master/keps/sig-node/2254-cgroup-v2#phase-1-convert-from-cgroups-v1-settings-to-v2
func CpuWeightToCpuShares(cpuWeight uint64) uint64 {
	return uint64((((cpuWeight - 1) * 262142) / 9999) + 2)
}

func getCgroupv1CpuConfig(cgroupPath string) (*ResourceConfig, error) {