volumes

package
Version: v0.0.0-...-d88c8b5 Latest Latest
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Published: Feb 9, 2021 License: Apache-2.0 Imports: 4 Imported by: 0

Documentation

Overview

Package volumes provides information and interaction with volumes in the OpenStack Block Storage service. A volume is a detachable block storage device, akin to a USB hard drive. It can only be attached to one instance at a time.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func IDFromName

func IDFromName(client *gophercloud.ServiceClient, name string) (string, error)

IDFromName is a convienience function that returns a server's ID given its name.

func List

List returns Volumes optionally limited by the conditions provided in ListOpts.

func WaitForStatus

func WaitForStatus(c *gophercloud.ServiceClient, id, status string, secs int) error

WaitForStatus will continually poll the resource, checking for a particular status. It will do this for the amount of seconds defined.

Types

type CreateOpts

type CreateOpts struct {
	Size             int               `json:"size" required:"true"`
	AvailabilityZone string            `json:"availability_zone,omitempty"`
	Description      string            `json:"display_description,omitempty"`
	Metadata         map[string]string `json:"metadata,omitempty"`
	Name             string            `json:"display_name,omitempty"`
	SnapshotID       string            `json:"snapshot_id,omitempty"`
	SourceVolID      string            `json:"source_volid,omitempty"`
	ImageID          string            `json:"imageRef,omitempty"`
	VolumeType       string            `json:"volume_type,omitempty"`
}

CreateOpts contains options for creating a Volume. This object is passed to the volumes.Create function. For more information about these parameters, see the Volume object.

func (CreateOpts) ToVolumeCreateMap

func (opts CreateOpts) ToVolumeCreateMap() (map[string]interface{}, error)

ToVolumeCreateMap assembles a request body based on the contents of a CreateOpts.

type CreateOptsBuilder

type CreateOptsBuilder interface {
	ToVolumeCreateMap() (map[string]interface{}, error)
}

CreateOptsBuilder allows extensions to add additional parameters to the Create request.

type CreateResult

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

CreateResult contains the response body and error from a Create request.

func Create

func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult)

Create will create a new Volume based on the values in CreateOpts. To extract the Volume object from the response, call the Extract method on the CreateResult.

func (CreateResult) Extract

func (r CreateResult) Extract() (*Volume, error)

Extract will get the Volume object out of the commonResult object.

type DeleteResult

type DeleteResult struct {
	gophercloud.ErrResult
}

DeleteResult contains the response body and error from a Delete request.

func Delete

func Delete(client *gophercloud.ServiceClient, id string) (r DeleteResult)

Delete will delete the existing Volume with the provided ID.

type GetResult

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

GetResult contains the response body and error from a Get request.

func Get

func Get(client *gophercloud.ServiceClient, id string) (r GetResult)

Get retrieves the Volume with the provided ID. To extract the Volume object from the response, call the Extract method on the GetResult.

func (GetResult) Extract

func (r GetResult) Extract() (*Volume, error)

Extract will get the Volume object out of the commonResult object.

type ListOpts

type ListOpts struct {
	// admin-only option. Set it to true to see all tenant volumes.
	AllTenants bool `q:"all_tenants"`
	// List only volumes that contain Metadata.
	Metadata map[string]string `q:"metadata"`
	// List only volumes that have Name as the display name.
	Name string `q:"display_name"`
	// List only volumes that have a status of Status.
	Status string `q:"status"`
}

ListOpts holds options for listing Volumes. It is passed to the volumes.List function.

func (ListOpts) ToVolumeListQuery

func (opts ListOpts) ToVolumeListQuery() (string, error)

ToVolumeListQuery formats a ListOpts into a query string.

type ListOptsBuilder

type ListOptsBuilder interface {
	ToVolumeListQuery() (string, error)
}

ListOptsBuilder allows extensions to add additional parameters to the List request.

type UpdateOpts

type UpdateOpts struct {
	Name        *string           `json:"display_name,omitempty"`
	Description *string           `json:"display_description,omitempty"`
	Metadata    map[string]string `json:"metadata,omitempty"`
}

UpdateOpts contain options for updating an existing Volume. This object is passed to the volumes.Update function. For more information about the parameters, see the Volume object.

func (UpdateOpts) ToVolumeUpdateMap

func (opts UpdateOpts) ToVolumeUpdateMap() (map[string]interface{}, error)

ToVolumeUpdateMap assembles a request body based on the contents of an UpdateOpts.

type UpdateOptsBuilder

type UpdateOptsBuilder interface {
	ToVolumeUpdateMap() (map[string]interface{}, error)
}

UpdateOptsBuilder allows extensions to add additional parameters to the Update request.

type UpdateResult

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

UpdateResult contains the response body and error from an Update request.

func Update

func Update(client *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult)

Update will update the Volume with provided information. To extract the updated Volume from the response, call the Extract method on the UpdateResult.

func (UpdateResult) Extract

func (r UpdateResult) Extract() (*Volume, error)

Extract will get the Volume object out of the commonResult object.

type Volume

type Volume struct {
	// Current status of the volume.
	Status string `json:"status"`
	// Human-readable display name for the volume.
	Name string `json:"display_name"`
	// Instances onto which the volume is attached.
	Attachments []map[string]interface{} `json:"attachments"`
	// This parameter is no longer used.
	AvailabilityZone string `json:"availability_zone"`
	// Indicates whether this is a bootable volume.
	Bootable string `json:"bootable"`
	// The date when this volume was created.
	CreatedAt time.Time `json:"-"`
	// Human-readable description for the volume.
	Description string `json:"display_description"`
	// The type of volume to create, either SATA or SSD.
	VolumeType string `json:"volume_type"`
	// The ID of the snapshot from which the volume was created
	SnapshotID string `json:"snapshot_id"`
	// The ID of another block storage volume from which the current volume was created
	SourceVolID string `json:"source_volid"`
	// Arbitrary key-value pairs defined by the user.
	Metadata map[string]string `json:"metadata"`
	// Unique identifier for the volume.
	ID string `json:"id"`
	// Size of the volume in GB.
	Size int `json:"size"`
}

Volume contains all the information associated with an OpenStack Volume.

func ExtractVolumes

func ExtractVolumes(r pagination.Page) ([]Volume, error)

ExtractVolumes extracts and returns Volumes. It is used while iterating over a volumes.List call.

func (*Volume) UnmarshalJSON

func (r *Volume) UnmarshalJSON(b []byte) error

type VolumePage

type VolumePage struct {
	pagination.SinglePageBase
}

VolumePage is a pagination.pager that is returned from a call to the List function.

func (VolumePage) IsEmpty

func (r VolumePage) IsEmpty() (bool, error)

IsEmpty returns true if a VolumePage contains no Volumes.

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