machineconfig

Documentation

Index

• Constants
• func AddContent(ignitionConfig *igntypes.Config, content []byte, dst string, mode *int)
• func GetBashScriptPath(scriptName string) string
• func GetHugepagesAllocationUnitOptions(hugepagesSize string, hugepagesCount int32, numaNode int32) []*unit.UnitOption
• func GetHugepagesSizeKilobytes(hugepagesSize performancev2.HugePageSize) (string, error)
• func GetMachineConfigName(profile *performancev2.PerformanceProfile) string
• func GetOCIHooksConfigContent(configFile string, profile *performancev2.PerformanceProfile) ([]byte, error)
• func GetSystemdContent(options []*unit.UnitOption) (string, error)
• func GetSystemdService(serviceName string) string
• func New(profile *performancev2.PerformanceProfile) (*machineconfigv1.MachineConfig, error)

Constants

const (
	// MCKernelRT is the value of the kernel setting in MachineConfig for the RT kernel
	MCKernelRT = "realtime"
	// MCKernelDefault is the value of the kernel setting in MachineConfig for the default kernel
	MCKernelDefault = "default"
	// HighPerformanceRuntime contains the name of the high-performance runtime
	HighPerformanceRuntime = "high-performance"

	// OCIHooksConfigDir is the default directory for the OCI hooks
	OCIHooksConfigDir = "/etc/containers/oci/hooks.d"
	// OCIHooksConfig file contains the low latency hooks configuration
	OCIHooksConfig = "99-low-latency-hooks.json"
)

Functions

func AddContent

func AddContent(ignitionConfig *igntypes.Config, content []byte, dst string, mode *int)

AddContent appends more content to the ignition configuration

func GetBashScriptPath

func GetBashScriptPath(scriptName string) string

GetBashScriptPath returns the script path containing teh directory and the script name

func GetHugepagesAllocationUnitOptions

func GetHugepagesAllocationUnitOptions(hugepagesSize string, hugepagesCount int32, numaNode int32) []*unit.UnitOption

GetHugepagesAllocationUnitOptions returns list of unit options based on the settings of the hugepage

func GetHugepagesSizeKilobytes

func GetHugepagesSizeKilobytes(hugepagesSize performancev2.HugePageSize) (string, error)

GetHugepagesSizeKilobytes retruns hugepages size in kilobytes

func GetMachineConfigName

func GetMachineConfigName(profile *performancev2.PerformanceProfile) string

GetMachineConfigName generates machine config name from the performance profile

func GetOCIHooksConfigContent

func GetOCIHooksConfigContent(configFile string, profile *performancev2.PerformanceProfile) ([]byte, error)

GetOCIHooksConfigContent reads and returns the content of the OCI hook file

func GetSystemdContent

func GetSystemdContent(options []*unit.UnitOption) (string, error)

GetSystemdContent get systemd content from list of unit options

func GetSystemdService

func GetSystemdService(serviceName string) string

GetSystemdService returns the service name in systemd

func New

func New(profile *performancev2.PerformanceProfile) (*machineconfigv1.MachineConfig, error)

New returns new machine configuration object for performance sensitive workloads