package sysinfo
import "github.com/dotcloud/docker/pkg/sysinfo"
Index ¶
Functions ¶
func NumCPU ¶
func NumCPU() int
NumCPU returns the number of CPUs
Types ¶
type Opt ¶
type Opt func(info *SysInfo)
Opt for New().
type SysInfo ¶
type SysInfo struct { // Whether the kernel supports AppArmor or not AppArmor bool // Whether the kernel supports Seccomp or not Seccomp bool // Whether the kernel supports cgroup namespaces or not CgroupNamespaces bool // 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 // Whether the cgroup is in unified mode (v2). CgroupUnified bool // Warnings contains a slice of warnings that occurred while collecting // system information. These warnings are intended to be informational // messages for the user, and can either be logged or returned to the // client; they are not intended to be parsed / used for other purposes, // and do not have a fixed format. Warnings []string // contains filtered or unexported fields }
SysInfo stores information about which features a kernel supports. TODO Windows: Factor out platform specific capabilities.
func New ¶
New returns an empty SysInfo for non linux for now.
func (SysInfo) IsCpusetCpusAvailable ¶
IsCpusetCpusAvailable returns `true` if the provided string set is contained in cgroup's cpuset.cpus set, `false` otherwise. If error is not nil a parsing error occurred.
func (SysInfo) IsCpusetMemsAvailable ¶
IsCpusetMemsAvailable returns `true` if the provided string set is contained in cgroup's cpuset.mems set, `false` otherwise. If error is not nil a parsing error occurred.
Source Files ¶
numcpu.go sysinfo.go sysinfo_other.go
- Version
- v23.0.10+incompatible
- Published
- Feb 16, 2024
- Platform
- js/wasm
- Imports
- 2 packages
- Last checked
- 5 minutes ago –
Tools for package owners.