flexvolume

package
Version: v1.24.2 Latest Latest
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Published: Jun 15, 2022 License: Apache-2.0 Imports: 23 Imported by: 51

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Constants

View Source
const (
	// StatusSuccess represents the successful completion of command.
	StatusSuccess = "Success"
	// StatusNotSupported represents that the command is not supported.
	StatusNotSupported = "Not supported"
)

Variables

This section is empty.

Functions

func GetDynamicPluginProber added in v1.8.0

func GetDynamicPluginProber(pluginDir string, runner exec.Interface) volume.DynamicPluginProber

GetDynamicPluginProber creates dynamic plugin prober

Types

type DriverCall added in v1.6.0

type DriverCall struct {
	Command string
	Timeout time.Duration
	// contains filtered or unexported fields
}

DriverCall implements the basic contract between FlexVolume and its driver. The caller is responsible for providing the required args.

func (*DriverCall) Append added in v1.6.0

func (dc *DriverCall) Append(arg string)

Append appends arg into driver call argument list

func (*DriverCall) AppendSpec added in v1.6.0

func (dc *DriverCall) AppendSpec(spec *volume.Spec, host volume.VolumeHost, extraOptions map[string]string) error

AppendSpec appends volume spec to driver call argument list

func (*DriverCall) Run added in v1.6.0

func (dc *DriverCall) Run() (*DriverStatus, error)

Run executes the driver call

type DriverCapabilities added in v1.8.0

type DriverCapabilities struct {
	Attach           bool `json:"attach"`
	SELinuxRelabel   bool `json:"selinuxRelabel"`
	SupportsMetrics  bool `json:"supportsMetrics"`
	FSGroup          bool `json:"fsGroup"`
	RequiresFSResize bool `json:"requiresFSResize"`
}

DriverCapabilities represents what driver can do

type DriverStatus added in v1.6.0

type DriverStatus struct {
	// Status of the callout. One of "Success", "Failure" or "Not supported".
	Status string `json:"status"`
	// Reason for success/failure.
	Message string `json:"message,omitempty"`
	// Path to the device attached. This field is valid only for attach calls.
	// ie: /dev/sdx
	DevicePath string `json:"device,omitempty"`
	// Cluster wide unique name of the volume.
	VolumeName string `json:"volumeName,omitempty"`
	// Represents volume is attached on the node
	Attached bool `json:"attached,omitempty"`
	// Returns capabilities of the driver.
	// By default we assume all the capabilities are supported.
	// If the plugin does not support a capability, it can return false for that capability.
	Capabilities *DriverCapabilities `json:",omitempty"`
	// Returns the actual size of the volume after resizing is done, the size is in bytes.
	ActualVolumeSize int64 `json:"volumeNewSize,omitempty"`
}

DriverStatus represents the return value of the driver callout.

type OptionsForDriver added in v1.6.0

type OptionsForDriver map[string]string

OptionsForDriver represents the spec given to the driver.

func NewOptionsForDriver added in v1.6.0

func NewOptionsForDriver(spec *volume.Spec, host volume.VolumeHost, extraOptions map[string]string) (OptionsForDriver, error)

NewOptionsForDriver create driver options given volume spec

type PluginFactory added in v1.8.0

type PluginFactory interface {
	NewFlexVolumePlugin(pluginDir, driverName string, runner exec.Interface) (volume.VolumePlugin, error)
}

PluginFactory create flex volume plugin

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