Add support cpu cfs quota

Signed-off-by: Lei Jitang <leijitang@huawei.com>
Upstream-commit: dcc50e1d593fd7995189872791c6d7a013f16970
Component: engine

components/engine/daemon/execdriver/driver.go

@@ -111,6 +111,7 @@ type Resources struct {
 	CpuShares  int64            `json:"cpu_shares"`
 	CpusetCpus string           `json:"cpuset_cpus"`
 	CpusetMems string           `json:"cpuset_mems"`
+	CpuQuota   int64            `json:"cpu_quota"`
 	Rlimits    []*ulimit.Rlimit `json:"rlimits"`
 }
 
@@ -206,6 +207,7 @@ func SetupCgroups(container *configs.Config, c *Command) error {
 		container.Cgroups.MemorySwap = c.Resources.MemorySwap
 		container.Cgroups.CpusetCpus = c.Resources.CpusetCpus
 		container.Cgroups.CpusetMems = c.Resources.CpusetMems
+		container.Cgroups.CpuQuota = c.Resources.CpuQuota
 	}
 
 	return nil

components/engine/daemon/execdriver/lxc/lxc_template.go

@@ -113,6 +113,9 @@ lxc.cgroup.cpuset.cpus = {{.Resources.CpusetCpus}}
 {{if .Resources.CpusetMems}}
 lxc.cgroup.cpuset.mems = {{.Resources.CpusetMems}}
 {{end}}
+{{if .Resources.CpuQuota}}
+lxc.cgroup.cpu.cfs_quota_us = {{.Resources.CpuQuota}}
+{{end}}
 {{end}}
 
 {{if .LxcConfig}}