volume

package
v0.0.0-...-b702281 Latest Latest
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 Go to latest Published: Apr 19, 2024 License: Apache-2.0 Imports: 23 Imported by: 12

Documentation

Index

Constants

View Source 
const (
	// TaskScope indicates that the volume is created and deleted with task
	TaskScope = "task"
	// SharedScope indicates that the volume's lifecycle is outside the scope of task
	SharedScope = "shared"
	// DockerLocalVolumeDriver is the name of the docker default volume driver
	DockerLocalVolumeDriver = "local"

	EFSVolumeType    = "efs"
	EBSVolumeType    = "ebs"
	DockerVolumeType = "docker"
	FSHostVolumeType = "fshost"

	EBSSourcePrefix = "/mnt/ecs/ebs/"
)
View Source 
const (
	// ECSVolumePlugin is the driver name of the ECS volume plugin.
	ECSVolumePlugin = "amazon-ecs-volume-plugin"
	// DockerLocalDriverName is the name of Docker's local volume driver.
	DockerLocalDriverName = "local"
)
View Source 
const (
	TestAttachmentType       = "amazonebs"
	TestVolumeId             = "vol-12345"
	TestVolumeSizeGib        = "10"
	TestSourceVolumeHostPath = "taskarn_vol-12345"
	TestVolumeName           = "test-volume"
	TestFileSystem           = "ext4"
	TestDeviceName           = "/dev/nvme1n1"
)

This file contains constants that are commonly used when testing with EBS volumes for tasks. These constants should only be called in test files.

Variables

This section is empty.

Functions

func GetDriverOptions 

func GetDriverOptions(cfg *config.Config, efsVolCfg *EFSVolumeConfig, credsRelativeURI string) map[string]string

GetDriverOptions returns the driver options for creating an EFS volume.

func UseECSVolumePlugin 

func UseECSVolumePlugin(cfg *config.Config) bool

UseECSVolumePlugin checks whether we should use the ECS volume plugin.

Types

type DockerVolumeConfig 

type DockerVolumeConfig struct {
	// Scope represents lifetime of the volume: "task" or "shared"
	Scope string `json:"scope"`
	// Autoprovision is true if agent needs to create the volume,
	// false if it is pre-provisioned outside of ECS
	Autoprovision bool `json:"autoprovision"`
	// Mountpoint is a read-only field returned from docker
	Mountpoint string            `json:"mountPoint"`
	Driver     string            `json:"driver"`
	DriverOpts map[string]string `json:"driverOpts"`
	Labels     map[string]string `json:"labels"`
	// DockerVolumeName is internal docker name for this volume.
	DockerVolumeName string `json:"dockerVolumeName"`
}

DockerVolumeConfig represents docker volume configuration See https://tinyurl.com/zmexdw2

func (*DockerVolumeConfig) GetType 

func (cfg *DockerVolumeConfig) GetType() string

func (*DockerVolumeConfig) GetVolumeId 

func (cfg *DockerVolumeConfig) GetVolumeId() string

func (*DockerVolumeConfig) GetVolumeName 

func (cfg *DockerVolumeConfig) GetVolumeName() string

func (*DockerVolumeConfig) Source 

func (cfg *DockerVolumeConfig) Source() string

Source returns the name of the volume resource which is used as the source of the volume mount

type EBSTaskVolumeConfig 

type EBSTaskVolumeConfig struct {
	VolumeId             string `json:"volumeId"`
	VolumeName           string `json:"volumeName"`
	VolumeSizeGib        string `json:"volumeSizeGib"`
	SourceVolumeHostPath string `json:"sourceVolumeHostPath"`
	DeviceName           string `json:"deviceName"`
	// FileSystem is optional and will be present if customers explicitly set this in their task definition
	FileSystem string `json:"fileSystem"`
	// DockerVolumeName is internal docker name for this volume.
	DockerVolumeName string `json:"dockerVolumeName"`
}

func ParseEBSTaskVolumeAttachment 

func ParseEBSTaskVolumeAttachment(ebsAttachment *ecsacs.Attachment) (*EBSTaskVolumeConfig, error)

ParseEBSTaskVolumeAttachment parses the ebs task volume config value from the given attachment.

func (*EBSTaskVolumeConfig) GetType 

func (cfg *EBSTaskVolumeConfig) GetType() string

func (*EBSTaskVolumeConfig) GetVolumeId 

func (cfg *EBSTaskVolumeConfig) GetVolumeId() string

func (*EBSTaskVolumeConfig) GetVolumeName 

func (cfg *EBSTaskVolumeConfig) GetVolumeName() string

func (*EBSTaskVolumeConfig) Source 

func (cfg *EBSTaskVolumeConfig) Source() string

Source returns the source volume host mount point for an EBS volume

type EFSAuthConfig 

type EFSAuthConfig struct {
	AccessPointId string `json:"accessPointId,omitempty"`
	Iam           string `json:"iam,omitempty"`
}

EFSAuthConfig contains auth config for an efs volume.

type EFSVolumeConfig 

type EFSVolumeConfig struct {
	AuthConfig            EFSAuthConfig `json:"authorizationConfig,omitempty"`
	FileSystemID          string        `json:"fileSystemId,omitempty"`
	RootDirectory         string        `json:"rootDirectory,omitempty"`
	TransitEncryption     string        `json:"transitEncryption,omitempty"`
	TransitEncryptionPort int64         `json:"transitEncryptionPort,omitempty"`
	// DockerVolumeName is internal docker name for this volume.
	DockerVolumeName string `json:"dockerVolumeName"`
}

EFSVolumeConfig represents efs volume configuration.

func (*EFSVolumeConfig) GetType 

func (cfg *EFSVolumeConfig) GetType() string

func (*EFSVolumeConfig) GetVolumeId 

func (cfg *EFSVolumeConfig) GetVolumeId() string

func (*EFSVolumeConfig) GetVolumeName 

func (cfg *EFSVolumeConfig) GetVolumeName() string

func (*EFSVolumeConfig) Source 

func (cfg *EFSVolumeConfig) Source() string

Source returns the name of the volume resource which is used as the source of the volume mount

type FSHostVolume 

type FSHostVolume struct {
	FSSourcePath string `json:"sourcePath"`
}

FSHostVolume is a simple type of HostVolume which references an arbitrary location on the host as the Volume.

func (*FSHostVolume) GetType 

func (fs *FSHostVolume) GetType() string

Currently not meant for use

func (*FSHostVolume) GetVolumeId 

func (fs *FSHostVolume) GetVolumeId() string

Currently not meant for use

func (*FSHostVolume) GetVolumeName 

func (fs *FSHostVolume) GetVolumeName() string

Currently not meant for use

func (*FSHostVolume) Source 

func (fs *FSHostVolume) Source() string

SourcePath returns the path on the host filesystem that should be mounted

type LocalDockerVolume 

type LocalDockerVolume struct {
	HostPath string `json:"hostPath"`
}

LocalDockerVolume represents a volume without a specified host path This is essentially DockerVolume with only the name specified; however, for backward compatibility we can't directly map to DockerVolume.

func (*LocalDockerVolume) GetType 

func (e *LocalDockerVolume) GetType() string

Currently not meant for use

func (*LocalDockerVolume) GetVolumeId 

func (e *LocalDockerVolume) GetVolumeId() string

Currently not meant for use

func (*LocalDockerVolume) GetVolumeName 

func (e *LocalDockerVolume) GetVolumeName() string

Currently not meant for use

func (*LocalDockerVolume) Source 

func (e *LocalDockerVolume) Source() string

SourcePath returns the generated host path for the volume

type Volume 

type Volume interface {
	Source() string
	GetType() string
	GetVolumeId() string
	GetVolumeName() string
}

Volume is an interface for something that may be used as the host half of a docker volume mount

type VolumeMountOptions 

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

VolumeMountOptions contains a list of mount options for mounting a volume. This struct exists mainly to make serializing/deserializing a list of options easier.

func NewVolumeMountOptions 

func NewVolumeMountOptions(opts ...string) *VolumeMountOptions

NewVolumeMountOptions returns a new VolumeMountOptions with options from argument.

func NewVolumeMountOptionsFromString 

func NewVolumeMountOptionsFromString(s string) *VolumeMountOptions

NewVolumeMountOptionsFromString returns a new VolumeMountOptions with options from argument.

func (*VolumeMountOptions) AddOption 

func (mo *VolumeMountOptions) AddOption(key, val string)

AddOption adds a new option to the option list.

func (*VolumeMountOptions) String 

func (mo *VolumeMountOptions) String() string

String serializes a list of options joined by comma.

type VolumeResource 

type VolumeResource struct {
	// Name is the name of the docker volume
	Name       string
	VolumeType string
	// VolumeConfig contains docker specific volume fields
	VolumeConfig DockerVolumeConfig
	// contains filtered or unexported fields
}

VolumeResource represents volume resource

func NewVolumeResource 

func NewVolumeResource(ctx context.Context,
	name string,
	volumeType string,
	dockerVolumeName string,
	scope string,
	autoprovision bool,
	driver string,
	driverOptions map[string]string,
	labels map[string]string,
	client dockerapi.DockerClient) (*VolumeResource, error)

NewVolumeResource returns a docker volume wrapper object

func (*VolumeResource) ApplyTransition 

func (vol *VolumeResource) ApplyTransition(nextState resourcestatus.ResourceStatus) error

ApplyTransition calls the function required to move to the specified status

func (*VolumeResource) BuildContainerDependency 

func (vol *VolumeResource) BuildContainerDependency(containerName string, satisfied apicontainerstatus.ContainerStatus,
	dependent resourcestatus.ResourceStatus)

BuildContainerDependency sets the container dependencies of the resource.

func (*VolumeResource) Cleanup 

func (vol *VolumeResource) Cleanup() error

Cleanup performs resource cleanup

func (*VolumeResource) Create 

func (vol *VolumeResource) Create() error

Create performs resource creation

func (*VolumeResource) DependOnTaskNetwork 

func (vol *VolumeResource) DependOnTaskNetwork() bool

DependOnTaskNetwork shows whether the resource creation needs task network setup beforehand

func (*VolumeResource) DesiredTerminal 

func (vol *VolumeResource) DesiredTerminal() bool

DesiredTerminal returns true if the cgroup's desired status is REMOVED

func (*VolumeResource) GetAppliedStatus 

func (vol *VolumeResource) GetAppliedStatus() resourcestatus.ResourceStatus

func (*VolumeResource) GetContainerDependencies 

func (vol *VolumeResource) GetContainerDependencies(dependent resourcestatus.ResourceStatus) []apicontainer.ContainerDependency

GetContainerDependencies returns the container dependencies of the resource.

func (*VolumeResource) GetCreatedAt 

func (vol *VolumeResource) GetCreatedAt() time.Time

GetCreatedAt sets the timestamp for resource's creation time

func (*VolumeResource) GetDesiredStatus 

func (vol *VolumeResource) GetDesiredStatus() resourcestatus.ResourceStatus

GetDesiredStatus safely returns the desired status of the task

func (*VolumeResource) GetKnownStatus 

func (vol *VolumeResource) GetKnownStatus() resourcestatus.ResourceStatus

GetKnownStatus safely returns the currently known status of the task

func (*VolumeResource) GetMountPoint 

func (vol *VolumeResource) GetMountPoint() string

GetMountPoint gets the mountpoint of the created volume.

func (*VolumeResource) GetName 

func (vol *VolumeResource) GetName() string

GetName returns the name of the volume resource

func (*VolumeResource) GetPauseContainerPID 

func (vol *VolumeResource) GetPauseContainerPID() string

GetPauseContainerPID returns the pause container pid.

func (*VolumeResource) GetTerminalReason 

func (vol *VolumeResource) GetTerminalReason() string

GetTerminalReason returns an error string to propagate up through to task state change messages

func (*VolumeResource) Initialize 

func (vol *VolumeResource) Initialize(resourceFields *taskresource.ResourceFields,
	taskKnownStatus status.TaskStatus,
	taskDesiredStatus status.TaskStatus)

func (*VolumeResource) KnownCreated 

func (vol *VolumeResource) KnownCreated() bool

KnownCreated returns true if the volume's known status is CREATED

func (*VolumeResource) MarshalJSON 

func (vol *VolumeResource) MarshalJSON() ([]byte, error)

MarshalJSON marshals VolumeResource object using duplicate struct VolumeResourceJSON

func (*VolumeResource) NextKnownState 

func (vol *VolumeResource) NextKnownState() resourcestatus.ResourceStatus

NextKnownState returns the state that the resource should progress to based on its `KnownState`.

func (*VolumeResource) SetAppliedStatus 

func (vol *VolumeResource) SetAppliedStatus(status resourcestatus.ResourceStatus) bool

SetAppliedStatus sets the applied status of resource and returns whether the resource is already in a transition

func (*VolumeResource) SetCreatedAt 

func (vol *VolumeResource) SetCreatedAt(createdAt time.Time)

SetCreatedAt sets the timestamp for resource's creation time

func (*VolumeResource) SetDesiredStatus 

func (vol *VolumeResource) SetDesiredStatus(status resourcestatus.ResourceStatus)

SetDesiredStatus safely sets the desired status of the resource

func (*VolumeResource) SetKnownStatus 

func (vol *VolumeResource) SetKnownStatus(status resourcestatus.ResourceStatus)

SetKnownStatus safely sets the currently known status of the resource

func (*VolumeResource) SetPauseContainerPID 

func (vol *VolumeResource) SetPauseContainerPID(pid string)

SetPauseContainerPID adds pause container pid to the resource.

func (*VolumeResource) SourcePath 

func (vol *VolumeResource) SourcePath() string

SourcePath is fulfilling the HostVolume interface

func (*VolumeResource) StatusString 

func (vol *VolumeResource) StatusString(status resourcestatus.ResourceStatus) string

StatusString returns the string of the cgroup resource status

func (*VolumeResource) SteadyState 

func (vol *VolumeResource) SteadyState() resourcestatus.ResourceStatus

SteadyState returns the transition state of the resource defined as "ready"

func (*VolumeResource) TerminalStatus 

func (vol *VolumeResource) TerminalStatus() resourcestatus.ResourceStatus

TerminalStatus returns the last transition state of volume

func (*VolumeResource) UnmarshalJSON 

func (vol *VolumeResource) UnmarshalJSON(b []byte) error

UnmarshalJSON unmarshals VolumeResource object using duplicate struct VolumeResourceJSON

type VolumeStatus 

type VolumeStatus resourcestatus.ResourceStatus

VolumeStatus defines resource statuses for docker volume 

const (
	// VolumeStatusNone is the zero state of a task resource
	VolumeStatusNone VolumeStatus = iota
	// VolumeCreated represents a task resource which has been created
	VolumeCreated
	// VolumeRemoved represents a task resource which has been Removed
	VolumeRemoved
)

func (*VolumeStatus) MarshalJSON 

func (vs *VolumeStatus) MarshalJSON() ([]byte, error)

MarshalJSON overrides the logic for JSON-encoding the ResourceStatus type

func (VolumeStatus) String 

func (vs VolumeStatus) String() string

StatusString returns a human readable string representation of this object

func (*VolumeStatus) UnmarshalJSON 

func (vs *VolumeStatus) UnmarshalJSON(b []byte) error

UnmarshalJSON overrides the logic for parsing the JSON-encoded ResourceStatus data

Source Files

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