terraform/vendor/github.com/joyent/gosdc/cloudapi/machine_snapshots.go

97 lines
3.3 KiB
Go

package cloudapi
import (
"net/http"
"github.com/joyent/gocommon/client"
"github.com/joyent/gocommon/errors"
)
// Snapshot represent a point in time state of a machine.
type Snapshot struct {
Name string // Snapshot name
State string // Snapshot state
}
// SnapshotOpts represent the option that can be specified
// when creating a new machine snapshot.
type SnapshotOpts struct {
Name string `json:"name"` // Snapshot name
}
// CreateMachineSnapshot creates a new snapshot for the machine with the options specified.
// See API docs: http://apidocs.joyent.com/cloudapi/#CreateMachineSnapshot
func (c *Client) CreateMachineSnapshot(machineID string, opts SnapshotOpts) (*Snapshot, error) {
var resp Snapshot
req := request{
method: client.POST,
url: makeURL(apiMachines, machineID, apiSnapshots),
reqValue: opts,
resp: &resp,
expectedStatus: http.StatusCreated,
}
if _, err := c.sendRequest(req); err != nil {
return nil, errors.Newf(err, "failed to create snapshot %s from machine with id %s", opts.Name, machineID)
}
return &resp, nil
}
// StartMachineFromSnapshot starts the machine from the specified snapshot.
// Machine must be in 'stopped' state.
// See API docs: http://apidocs.joyent.com/cloudapi/#StartMachineFromSnapshot
func (c *Client) StartMachineFromSnapshot(machineID, snapshotName string) error {
req := request{
method: client.POST,
url: makeURL(apiMachines, machineID, apiSnapshots, snapshotName),
expectedStatus: http.StatusAccepted,
}
if _, err := c.sendRequest(req); err != nil {
return errors.Newf(err, "failed to start machine with id %s from snapshot %s", machineID, snapshotName)
}
return nil
}
// ListMachineSnapshots lists all snapshots for the specified machine.
// See API docs: http://apidocs.joyent.com/cloudapi/#ListMachineSnapshots
func (c *Client) ListMachineSnapshots(machineID string) ([]Snapshot, error) {
var resp []Snapshot
req := request{
method: client.GET,
url: makeURL(apiMachines, machineID, apiSnapshots),
resp: &resp,
}
if _, err := c.sendRequest(req); err != nil {
return nil, errors.Newf(err, "failed to get list of snapshots for machine with id %s", machineID)
}
return resp, nil
}
// GetMachineSnapshot returns the state of the specified snapshot.
// See API docs: http://apidocs.joyent.com/cloudapi/#GetMachineSnapshot
func (c *Client) GetMachineSnapshot(machineID, snapshotName string) (*Snapshot, error) {
var resp Snapshot
req := request{
method: client.GET,
url: makeURL(apiMachines, machineID, apiSnapshots, snapshotName),
resp: &resp,
}
if _, err := c.sendRequest(req); err != nil {
return nil, errors.Newf(err, "failed to get snapshot %s for machine with id %s", snapshotName, machineID)
}
return &resp, nil
}
// DeleteMachineSnapshot deletes the specified snapshot.
// See API docs: http://apidocs.joyent.com/cloudapi/#DeleteMachineSnapshot
func (c *Client) DeleteMachineSnapshot(machineID, snapshotName string) error {
req := request{
method: client.DELETE,
url: makeURL(apiMachines, machineID, apiSnapshots, snapshotName),
expectedStatus: http.StatusNoContent,
}
if _, err := c.sendRequest(req); err != nil {
return errors.Newf(err, "failed to delete snapshot %s for machine with id %s", snapshotName, machineID)
}
return nil
}