open-consul/vendor/github.com/linode/linodego/instance_configs.go

247 lines
8.2 KiB
Go

package linodego
import (
"context"
"encoding/json"
"fmt"
"time"
)
// InstanceConfig represents all of the settings that control the boot and run configuration of a Linode Instance
type InstanceConfig struct {
CreatedStr string `json:"created"`
UpdatedStr string `json:"updated"`
ID int `json:"id"`
Label string `json:"label"`
Comments string `json:"comments"`
Devices *InstanceConfigDeviceMap `json:"devices"`
Helpers *InstanceConfigHelpers `json:"helpers"`
MemoryLimit int `json:"memory_limit"`
Kernel string `json:"kernel"`
InitRD *int `json:"init_rd"`
RootDevice string `json:"root_device"`
RunLevel string `json:"run_level"`
VirtMode string `json:"virt_mode"`
Created *time.Time `json:"-"`
Updated *time.Time `json:"-"`
}
// InstanceConfigDevice contains either the DiskID or VolumeID assigned to a Config Device
type InstanceConfigDevice struct {
DiskID int `json:"disk_id,omitempty"`
VolumeID int `json:"volume_id,omitempty"`
}
// InstanceConfigDeviceMap contains SDA-SDH InstanceConfigDevice settings
type InstanceConfigDeviceMap struct {
SDA *InstanceConfigDevice `json:"sda,omitempty"`
SDB *InstanceConfigDevice `json:"sdb,omitempty"`
SDC *InstanceConfigDevice `json:"sdc,omitempty"`
SDD *InstanceConfigDevice `json:"sdd,omitempty"`
SDE *InstanceConfigDevice `json:"sde,omitempty"`
SDF *InstanceConfigDevice `json:"sdf,omitempty"`
SDG *InstanceConfigDevice `json:"sdg,omitempty"`
SDH *InstanceConfigDevice `json:"sdh,omitempty"`
}
// InstanceConfigHelpers are Instance Config options that control Linux distribution specific tweaks
type InstanceConfigHelpers struct {
UpdateDBDisabled bool `json:"updatedb_disabled"`
Distro bool `json:"distro"`
ModulesDep bool `json:"modules_dep"`
Network bool `json:"network"`
DevTmpFsAutomount bool `json:"devtmpfs_automount"`
}
// InstanceConfigsPagedResponse represents a paginated InstanceConfig API response
type InstanceConfigsPagedResponse struct {
*PageOptions
Data []InstanceConfig `json:"data"`
}
// InstanceConfigCreateOptions are InstanceConfig settings that can be used at creation
type InstanceConfigCreateOptions struct {
Label string `json:"label,omitempty"`
Comments string `json:"comments,omitempty"`
Devices InstanceConfigDeviceMap `json:"devices"`
Helpers *InstanceConfigHelpers `json:"helpers,omitempty"`
MemoryLimit int `json:"memory_limit,omitempty"`
Kernel string `json:"kernel,omitempty"`
InitRD int `json:"init_rd,omitempty"`
RootDevice *string `json:"root_device,omitempty"`
RunLevel string `json:"run_level,omitempty"`
VirtMode string `json:"virt_mode,omitempty"`
}
// InstanceConfigUpdateOptions are InstanceConfig settings that can be used in updates
type InstanceConfigUpdateOptions struct {
Label string `json:"label,omitempty"`
Comments string `json:"comments"`
Devices *InstanceConfigDeviceMap `json:"devices,omitempty"`
Helpers *InstanceConfigHelpers `json:"helpers,omitempty"`
// MemoryLimit 0 means unlimitted, this is not omitted
MemoryLimit int `json:"memory_limit"`
Kernel string `json:"kernel,omitempty"`
// InitRD is nullable, permit the sending of null
InitRD *int `json:"init_rd"`
RootDevice string `json:"root_device,omitempty"`
RunLevel string `json:"run_level,omitempty"`
VirtMode string `json:"virt_mode,omitempty"`
}
// GetCreateOptions converts a InstanceConfig to InstanceConfigCreateOptions for use in CreateInstanceConfig
func (i InstanceConfig) GetCreateOptions() InstanceConfigCreateOptions {
initrd := 0
if i.InitRD != nil {
initrd = *i.InitRD
}
return InstanceConfigCreateOptions{
Label: i.Label,
Comments: i.Comments,
Devices: *i.Devices,
Helpers: i.Helpers,
MemoryLimit: i.MemoryLimit,
Kernel: i.Kernel,
InitRD: initrd,
RootDevice: copyString(&i.RootDevice),
RunLevel: i.RunLevel,
VirtMode: i.VirtMode,
}
}
// GetUpdateOptions converts a InstanceConfig to InstanceConfigUpdateOptions for use in UpdateInstanceConfig
func (i InstanceConfig) GetUpdateOptions() InstanceConfigUpdateOptions {
return InstanceConfigUpdateOptions{
Label: i.Label,
Comments: i.Comments,
Devices: i.Devices,
Helpers: i.Helpers,
MemoryLimit: i.MemoryLimit,
Kernel: i.Kernel,
InitRD: copyInt(i.InitRD),
RootDevice: i.RootDevice,
RunLevel: i.RunLevel,
VirtMode: i.VirtMode,
}
}
// endpointWithID gets the endpoint URL for InstanceConfigs of a given Instance
func (InstanceConfigsPagedResponse) endpointWithID(c *Client, id int) string {
endpoint, err := c.InstanceConfigs.endpointWithID(id)
if err != nil {
panic(err)
}
return endpoint
}
// appendData appends InstanceConfigs when processing paginated InstanceConfig responses
func (resp *InstanceConfigsPagedResponse) appendData(r *InstanceConfigsPagedResponse) {
resp.Data = append(resp.Data, r.Data...)
}
// ListInstanceConfigs lists InstanceConfigs
func (c *Client) ListInstanceConfigs(ctx context.Context, linodeID int, opts *ListOptions) ([]InstanceConfig, error) {
response := InstanceConfigsPagedResponse{}
err := c.listHelperWithID(ctx, &response, linodeID, opts)
for i := range response.Data {
response.Data[i].fixDates()
}
if err != nil {
return nil, err
}
return response.Data, nil
}
// fixDates converts JSON timestamps to Go time.Time values
func (i *InstanceConfig) fixDates() *InstanceConfig {
i.Created, _ = parseDates(i.CreatedStr)
i.Updated, _ = parseDates(i.UpdatedStr)
return i
}
// GetInstanceConfig gets the template with the provided ID
func (c *Client) GetInstanceConfig(ctx context.Context, linodeID int, configID int) (*InstanceConfig, error) {
e, err := c.InstanceConfigs.endpointWithID(linodeID)
if err != nil {
return nil, err
}
e = fmt.Sprintf("%s/%d", e, configID)
r, err := coupleAPIErrors(c.R(ctx).SetResult(&InstanceConfig{}).Get(e))
if err != nil {
return nil, err
}
return r.Result().(*InstanceConfig).fixDates(), nil
}
// CreateInstanceConfig creates a new InstanceConfig for the given Instance
func (c *Client) CreateInstanceConfig(ctx context.Context, linodeID int, createOpts InstanceConfigCreateOptions) (*InstanceConfig, error) {
var body string
e, err := c.InstanceConfigs.endpointWithID(linodeID)
if err != nil {
return nil, err
}
req := c.R(ctx).SetResult(&InstanceConfig{})
if bodyData, err := json.Marshal(createOpts); err == nil {
body = string(bodyData)
} else {
return nil, err
}
r, err := coupleAPIErrors(req.
SetBody(body).
Post(e))
if err != nil {
return nil, err
}
return r.Result().(*InstanceConfig).fixDates(), nil
}
// UpdateInstanceConfig update an InstanceConfig for the given Instance
func (c *Client) UpdateInstanceConfig(ctx context.Context, linodeID int, configID int, updateOpts InstanceConfigUpdateOptions) (*InstanceConfig, error) {
var body string
e, err := c.InstanceConfigs.endpointWithID(linodeID)
if err != nil {
return nil, err
}
e = fmt.Sprintf("%s/%d", e, configID)
req := c.R(ctx).SetResult(&InstanceConfig{})
if bodyData, err := json.Marshal(updateOpts); err == nil {
body = string(bodyData)
} else {
return nil, err
}
r, err := coupleAPIErrors(req.
SetBody(body).
Put(e))
if err != nil {
return nil, err
}
return r.Result().(*InstanceConfig).fixDates(), nil
}
// RenameInstanceConfig renames an InstanceConfig
func (c *Client) RenameInstanceConfig(ctx context.Context, linodeID int, configID int, label string) (*InstanceConfig, error) {
return c.UpdateInstanceConfig(ctx, linodeID, configID, InstanceConfigUpdateOptions{Label: label})
}
// DeleteInstanceConfig deletes a Linode InstanceConfig
func (c *Client) DeleteInstanceConfig(ctx context.Context, linodeID int, configID int) error {
e, err := c.InstanceConfigs.endpointWithID(linodeID)
if err != nil {
return err
}
e = fmt.Sprintf("%s/%d", e, configID)
_, err = coupleAPIErrors(c.R(ctx).Delete(e))
return err
}