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moby--moby/pkg/sysinfo/sysinfo.go
Qiang Huang b6f1b4ad35 Add support for kernel memory limit
Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
2015-08-19 23:56:55 +08:00

63 lines
1.5 KiB
Go

package sysinfo
// SysInfo stores information about which features a kernel supports.
// TODO Windows: Factor out platform specific capabilities.
type SysInfo struct {
// Whether the kernel supports AppArmor or not
AppArmor bool
cgroupMemInfo
cgroupCPUInfo
cgroupBlkioInfo
cgroupCpusetInfo
// Whether IPv4 forwarding is supported or not, if this was disabled, networking will not work
IPv4ForwardingDisabled bool
// Whether bridge-nf-call-iptables is supported or not
BridgeNfCallIptablesDisabled bool
// Whether bridge-nf-call-ip6tables is supported or not
BridgeNfCallIP6tablesDisabled bool
// Whether the cgroup has the mountpoint of "devices" or not
CgroupDevicesEnabled bool
}
type cgroupMemInfo struct {
// Whether memory limit is supported or not
MemoryLimit bool
// Whether swap limit is supported or not
SwapLimit bool
// Whether OOM killer disalbe is supported or not
OomKillDisable bool
// Whether memory swappiness is supported or not
MemorySwappiness bool
// Whether kernel memory limit is supported or not
KernelMemory bool
}
type cgroupCPUInfo struct {
// Whether CPU shares is supported or not
CPUShares bool
// Whether CPU CFS(Completely Fair Scheduler) period is supported or not
CPUCfsPeriod bool
// Whether CPU CFS(Completely Fair Scheduler) quota is supported or not
CPUCfsQuota bool
}
type cgroupBlkioInfo struct {
// Whether Block IO weight is supported or not
BlkioWeight bool
}
type cgroupCpusetInfo struct {
// Whether Cpuset is supported or not
Cpuset bool
}