prometheus/vendor/github.com/digitalocean/godo/storage_actions.go

133 lines
4.0 KiB
Go

package godo
import (
"context"
"fmt"
"net/http"
)
// StorageActionsService is an interface for interfacing with the
// storage actions endpoints of the Digital Ocean API.
// See: https://developers.digitalocean.com/documentation/v2#storage-actions
type StorageActionsService interface {
Attach(ctx context.Context, volumeID string, dropletID int) (*Action, *Response, error)
DetachByDropletID(ctx context.Context, volumeID string, dropletID int) (*Action, *Response, error)
Get(ctx context.Context, volumeID string, actionID int) (*Action, *Response, error)
List(ctx context.Context, volumeID string, opt *ListOptions) ([]Action, *Response, error)
Resize(ctx context.Context, volumeID string, sizeGigabytes int, regionSlug string) (*Action, *Response, error)
}
// StorageActionsServiceOp handles communication with the storage volumes
// action related methods of the DigitalOcean API.
type StorageActionsServiceOp struct {
client *Client
}
// StorageAttachment represents the attachement of a block storage
// volume to a specific Droplet under the device name.
type StorageAttachment struct {
DropletID int `json:"droplet_id"`
}
// Attach a storage volume to a Droplet.
func (s *StorageActionsServiceOp) Attach(ctx context.Context, volumeID string, dropletID int) (*Action, *Response, error) {
request := &ActionRequest{
"type": "attach",
"droplet_id": dropletID,
}
return s.doAction(ctx, volumeID, request)
}
// DetachByDropletID a storage volume from a Droplet by Droplet ID.
func (s *StorageActionsServiceOp) DetachByDropletID(ctx context.Context, volumeID string, dropletID int) (*Action, *Response, error) {
request := &ActionRequest{
"type": "detach",
"droplet_id": dropletID,
}
return s.doAction(ctx, volumeID, request)
}
// Get an action for a particular storage volume by id.
func (s *StorageActionsServiceOp) Get(ctx context.Context, volumeID string, actionID int) (*Action, *Response, error) {
path := fmt.Sprintf("%s/%d", storageAllocationActionPath(volumeID), actionID)
return s.get(ctx, path)
}
// List the actions for a particular storage volume.
func (s *StorageActionsServiceOp) List(ctx context.Context, volumeID string, opt *ListOptions) ([]Action, *Response, error) {
path := storageAllocationActionPath(volumeID)
path, err := addOptions(path, opt)
if err != nil {
return nil, nil, err
}
return s.list(ctx, path)
}
// Resize a storage volume.
func (s *StorageActionsServiceOp) Resize(ctx context.Context, volumeID string, sizeGigabytes int, regionSlug string) (*Action, *Response, error) {
request := &ActionRequest{
"type": "resize",
"size_gigabytes": sizeGigabytes,
"region": regionSlug,
}
return s.doAction(ctx, volumeID, request)
}
func (s *StorageActionsServiceOp) doAction(ctx context.Context, volumeID string, request *ActionRequest) (*Action, *Response, error) {
path := storageAllocationActionPath(volumeID)
req, err := s.client.NewRequest(ctx, http.MethodPost, path, request)
if err != nil {
return nil, nil, err
}
root := new(actionRoot)
resp, err := s.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.Event, resp, err
}
func (s *StorageActionsServiceOp) get(ctx context.Context, path string) (*Action, *Response, error) {
req, err := s.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(actionRoot)
resp, err := s.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.Event, resp, err
}
func (s *StorageActionsServiceOp) list(ctx context.Context, path string) ([]Action, *Response, error) {
req, err := s.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(actionsRoot)
resp, err := s.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
if l := root.Links; l != nil {
resp.Links = l
}
if m := root.Meta; m != nil {
resp.Meta = m
}
return root.Actions, resp, err
}
func storageAllocationActionPath(volumeID string) string {
return fmt.Sprintf("%s/%s/actions", storageAllocPath, volumeID)
}