traefik/vendor/github.com/linode/linodego/instance_snapshots.go

189 lines
5.6 KiB
Go
Raw Normal View History

2018-10-10 14:28:04 +00:00
package linodego
import (
"context"
"encoding/json"
"fmt"
"time"
)
// InstanceBackupsResponse response struct for backup snapshot
type InstanceBackupsResponse struct {
Automatic []*InstanceSnapshot `json:"automatic"`
Snapshot *InstanceBackupSnapshotResponse `json:"snapshot"`
}
// InstanceBackupSnapshotResponse fields are those representing Instance Backup Snapshots
type InstanceBackupSnapshotResponse struct {
Current *InstanceSnapshot `json:"current"`
InProgress *InstanceSnapshot `json:"in_progress"`
}
// RestoreInstanceOptions fields are those accepted by InstanceRestore
type RestoreInstanceOptions struct {
LinodeID int `json:"linode_id"`
Overwrite bool `json:"overwrite"`
}
// InstanceSnapshot represents a linode backup snapshot
type InstanceSnapshot struct {
CreatedStr string `json:"created"`
UpdatedStr string `json:"updated"`
FinishedStr string `json:"finished"`
ID int `json:"id"`
Label string `json:"label"`
Status InstanceSnapshotStatus `json:"status"`
Type string `json:"type"`
Created *time.Time `json:"-"`
Updated *time.Time `json:"-"`
Finished *time.Time `json:"-"`
Configs []string `json:"configs"`
Disks []*InstanceSnapshotDisk `json:"disks"`
}
// InstanceSnapshotDisk fields represent the source disk of a Snapshot
type InstanceSnapshotDisk struct {
Label string `json:"label"`
Size int `json:"size"`
Filesystem string `json:"filesystem"`
}
// InstanceSnapshotStatus constants start with Snapshot and include Linode API Instance Backup Snapshot status values
type InstanceSnapshotStatus string
// InstanceSnapshotStatus constants reflect the current status of an Instance Snapshot
var (
SnapshotPaused InstanceSnapshotStatus = "paused"
SnapshotPending InstanceSnapshotStatus = "pending"
SnapshotRunning InstanceSnapshotStatus = "running"
SnapshotNeedsPostProcessing InstanceSnapshotStatus = "needsPostProcessing"
SnapshotSuccessful InstanceSnapshotStatus = "successful"
SnapshotFailed InstanceSnapshotStatus = "failed"
SnapshotUserAborted InstanceSnapshotStatus = "userAborted"
)
func (l *InstanceSnapshot) fixDates() *InstanceSnapshot {
l.Created, _ = parseDates(l.CreatedStr)
l.Updated, _ = parseDates(l.UpdatedStr)
l.Finished, _ = parseDates(l.FinishedStr)
return l
}
// GetInstanceSnapshot gets the snapshot with the provided ID
func (c *Client) GetInstanceSnapshot(ctx context.Context, linodeID int, snapshotID int) (*InstanceSnapshot, error) {
e, err := c.InstanceSnapshots.endpointWithID(linodeID)
if err != nil {
return nil, err
}
e = fmt.Sprintf("%s/%d", e, snapshotID)
r, err := coupleAPIErrors(c.R(ctx).SetResult(&InstanceSnapshot{}).Get(e))
if err != nil {
return nil, err
}
return r.Result().(*InstanceSnapshot).fixDates(), nil
}
// CreateInstanceSnapshot Creates or Replaces the snapshot Backup of a Linode. If a previous snapshot exists for this Linode, it will be deleted.
func (c *Client) CreateInstanceSnapshot(ctx context.Context, linodeID int, label string) (*InstanceSnapshot, error) {
o, err := json.Marshal(map[string]string{"label": label})
if err != nil {
return nil, err
}
body := string(o)
e, err := c.InstanceSnapshots.endpointWithID(linodeID)
if err != nil {
return nil, err
}
r, err := coupleAPIErrors(c.R(ctx).
SetBody(body).
SetResult(&InstanceSnapshot{}).
Post(e))
if err != nil {
return nil, err
}
return r.Result().(*InstanceSnapshot).fixDates(), nil
}
// GetInstanceBackups gets the Instance's available Backups.
// This is not called ListInstanceBackups because a single object is returned, matching the API response.
func (c *Client) GetInstanceBackups(ctx context.Context, linodeID int) (*InstanceBackupsResponse, error) {
e, err := c.InstanceSnapshots.endpointWithID(linodeID)
if err != nil {
return nil, err
}
r, err := coupleAPIErrors(c.R(ctx).
SetResult(&InstanceBackupsResponse{}).
Get(e))
if err != nil {
return nil, err
}
return r.Result().(*InstanceBackupsResponse).fixDates(), nil
}
// EnableInstanceBackups Enables backups for the specified Linode.
func (c *Client) EnableInstanceBackups(ctx context.Context, linodeID int) error {
e, err := c.InstanceSnapshots.endpointWithID(linodeID)
if err != nil {
return err
}
e = fmt.Sprintf("%s/enable", e)
_, err = coupleAPIErrors(c.R(ctx).Post(e))
return err
}
// CancelInstanceBackups Cancels backups for the specified Linode.
func (c *Client) CancelInstanceBackups(ctx context.Context, linodeID int) error {
e, err := c.InstanceSnapshots.endpointWithID(linodeID)
if err != nil {
return err
}
e = fmt.Sprintf("%s/cancel", e)
_, err = coupleAPIErrors(c.R(ctx).Post(e))
return err
}
// RestoreInstanceBackup Restores a Linode's Backup to the specified Linode.
func (c *Client) RestoreInstanceBackup(ctx context.Context, linodeID int, backupID int, opts RestoreInstanceOptions) error {
o, err := json.Marshal(opts)
if err != nil {
return NewError(err)
}
body := string(o)
e, err := c.InstanceSnapshots.endpointWithID(linodeID)
if err != nil {
return err
}
e = fmt.Sprintf("%s/%d/restore", e, backupID)
_, err = coupleAPIErrors(c.R(ctx).SetBody(body).Post(e))
return err
}
func (l *InstanceBackupSnapshotResponse) fixDates() *InstanceBackupSnapshotResponse {
if l.Current != nil {
l.Current.fixDates()
}
if l.InProgress != nil {
l.InProgress.fixDates()
}
return l
}
func (l *InstanceBackupsResponse) fixDates() *InstanceBackupsResponse {
for i := range l.Automatic {
l.Automatic[i].fixDates()
}
if l.Snapshot != nil {
l.Snapshot.fixDates()
}
return l
}