system

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v1.0.18 Latest Latest Go to latest Published: Mar 26, 2026 License: Apache-2.0 Imports: 22 Imported by: 0

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Stable version
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Repository

github.com/aws/eks-hybrid

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Documentation ¶

Index ¶

Constants
func GetFipsInfo() (bool, bool, error)
func GetMachineMemoryCapacity() (uint64, error)
func GetMilliNumCores() (int, error)
func GetOsName() string
func GetVersionCodeName() string
func IsCPUOnline(cpuID int) bool
func NewFirewallManager() firewall.Manager
func NewNetworkingAspect(cfg *api.NodeConfig) *networkingAspect
type ChronycSynchronizationError
- func (e *ChronycSynchronizationError) Error() string
- func (e *ChronycSynchronizationError) Unwrap() error
type NTPValidator
- func NewNTPValidator() *NTPValidator
- func (v *NTPValidator) Run(ctx context.Context, informer validation.Informer, _ *api.NodeConfig) error
- func (v *NTPValidator) Validate() error
type SwapValidator
- func NewSwapValidator() *SwapValidator
- func (v *SwapValidator) Run(ctx context.Context, informer validation.Informer, _ *api.NodeConfig) error
type SystemAspect
- func NewLocalDiskAspect(cfg *api.NodeConfig) SystemAspect
- func NewPortsAspect(cfg *api.NodeConfig, logger *zap.Logger) SystemAspect
- func NewSwapAspect(cfg *api.NodeConfig, logger *zap.Logger) SystemAspect
- func NewSysctlAspect(cfg *api.NodeConfig) SystemAspect
type TimedatectlSynchronizationError
- func (e *TimedatectlSynchronizationError) Error() string
- func (e *TimedatectlSynchronizationError) Unwrap() error
type UlimitValidator
- func NewUlimitValidator() *UlimitValidator
- func (v *UlimitValidator) Run(ctx context.Context, informer validation.Informer, _ *api.NodeConfig) error

Constants ¶

View Source

const (
	UbuntuOsName = "ubuntu"
	RhelOsName   = "rhel"
	AmazonOsName = "amzn"

	UbuntuResolvConfPath = "/run/systemd/resolve/resolv.conf"
)

Variables ¶

This section is empty.

Functions ¶

func GetFipsInfo ¶

func GetFipsInfo() (bool, bool, error)

Returns whether FIPS module is both installed an enabled on the system

ipsInstalled, fipsEnabled, err := getFipsInfo()

func GetMachineMemoryCapacity ¶

func GetMachineMemoryCapacity() (uint64, error)

GetMachineMemoryCapacity returns the machine's total memory from /proc/meminfo. Returns the total memory capacity as number of bytes.

func GetMilliNumCores ¶

func GetMilliNumCores() (int, error)

GetMilliNumCores this is a striped version of GetNodesInfo that only get information for NumCores https://github.com/google/cadvisor/blob/master/utils/sysinfo/sysinfo.go#L203

func GetOsName ¶

func GetOsName() string

GetOsName reads the /etc/os-release file and returns the os name

func GetVersionCodeName ¶

func GetVersionCodeName() string

func IsCPUOnline ¶

func IsCPUOnline(cpuID int) bool

func NewFirewallManager ¶ added in v1.0.3

func NewFirewallManager() firewall.Manager

func NewNetworkingAspect ¶

func NewNetworkingAspect(cfg *api.NodeConfig) *networkingAspect

NewNetworkingAspect constructs new networkingAspect.

Types ¶

type ChronycSynchronizationError ¶ added in v1.0.10

type ChronycSynchronizationError struct {
	// contains filtered or unexported fields
}

func (*ChronycSynchronizationError) Error ¶ added in v1.0.10

func (e *ChronycSynchronizationError) Error() string

func (*ChronycSynchronizationError) Unwrap ¶ added in v1.0.10

func (e *ChronycSynchronizationError) Unwrap() error

type NTPValidator ¶ added in v1.0.9

type NTPValidator struct{}

NTPValidator validates NTP synchronization status

func NewNTPValidator ¶ added in v1.0.9

func NewNTPValidator() *NTPValidator

NewNTPValidator creates a new NTP validator

func (*NTPValidator) Run ¶ added in v1.0.9

func (v *NTPValidator) Run(ctx context.Context, informer validation.Informer, _ *api.NodeConfig) error

Run validates NTP synchronization

func (*NTPValidator) Validate ¶ added in v1.0.9

func (v *NTPValidator) Validate() error

Validate performs the actual NTP validation

type SwapValidator ¶ added in v1.0.9

type SwapValidator struct{}

SwapValidator validates swap configuration in nodeadm debug

func NewSwapValidator ¶ added in v1.0.9

func NewSwapValidator() *SwapValidator

NewSwapValidator creates a new SwapValidator

func (*SwapValidator) Run ¶ added in v1.0.9

func (v *SwapValidator) Run(ctx context.Context, informer validation.Informer, _ *api.NodeConfig) error

Run validates the swap configuration

type SystemAspect ¶

type SystemAspect interface {
	Name() string
	Setup() error
}

func NewLocalDiskAspect ¶

func NewLocalDiskAspect(cfg *api.NodeConfig) SystemAspect

func NewPortsAspect ¶

func NewPortsAspect(cfg *api.NodeConfig, logger *zap.Logger) SystemAspect

func NewSwapAspect ¶

func NewSwapAspect(cfg *api.NodeConfig, logger *zap.Logger) SystemAspect

func NewSysctlAspect ¶

func NewSysctlAspect(cfg *api.NodeConfig) SystemAspect

type TimedatectlSynchronizationError ¶ added in v1.0.10

type TimedatectlSynchronizationError struct {
	// contains filtered or unexported fields
}

func (*TimedatectlSynchronizationError) Error ¶ added in v1.0.10

func (e *TimedatectlSynchronizationError) Error() string

func (*TimedatectlSynchronizationError) Unwrap ¶ added in v1.0.10

func (e *TimedatectlSynchronizationError) Unwrap() error

type UlimitValidator ¶ added in v1.0.10

type UlimitValidator struct{}

UlimitValidator validates ulimit configuration before nodeadm init

func NewUlimitValidator ¶ added in v1.0.10

func NewUlimitValidator() *UlimitValidator

NewUlimitValidator creates a new UlimitValidator

func (*UlimitValidator) Run ¶ added in v1.0.10

func (v *UlimitValidator) Run(ctx context.Context, informer validation.Informer, _ *api.NodeConfig) error

Run validates the ulimit configuration

Source Files ¶

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