traefik/vendor/github.com/linode/linodego/images.go
2018-10-10 16:28:04 +02:00

163 lines
3.8 KiB
Go

package linodego
import (
"context"
"encoding/json"
"fmt"
"time"
)
// Image represents a deployable Image object for use with Linode Instances
type Image struct {
CreatedStr string `json:"created"`
UpdatedStr string `json:"updated"`
ID string `json:"id"`
CreatedBy string `json:"created_by"`
Label string `json:"label"`
Description string `json:"description"`
Type string `json:"type"`
Vendor string `json:"vendor"`
Size int `json:"size"`
IsPublic bool `json:"is_public"`
Deprecated bool `json:"deprecated"`
Created *time.Time `json:"-"`
Updated *time.Time `json:"-"`
}
// ImageCreateOptions fields are those accepted by CreateImage
type ImageCreateOptions struct {
DiskID int `json:"disk_id"`
Label string `json:"label"`
Description string `json:"description,omitempty"`
}
// ImageUpdateOptions fields are those accepted by UpdateImage
type ImageUpdateOptions struct {
Label string `json:"label,omitempty"`
Description *string `json:"description,omitempty"`
}
func (i *Image) fixDates() *Image {
i.Created, _ = parseDates(i.CreatedStr)
i.Updated, _ = parseDates(i.UpdatedStr)
return i
}
// GetUpdateOptions converts an Image to ImageUpdateOptions for use in UpdateImage
func (i Image) GetUpdateOptions() (iu ImageUpdateOptions) {
iu.Label = i.Label
iu.Description = copyString(&i.Description)
return
}
// ImagesPagedResponse represents a linode API response for listing of images
type ImagesPagedResponse struct {
*PageOptions
Data []Image `json:"data"`
}
func (ImagesPagedResponse) endpoint(c *Client) string {
endpoint, err := c.Images.Endpoint()
if err != nil {
panic(err)
}
return endpoint
}
func (resp *ImagesPagedResponse) appendData(r *ImagesPagedResponse) {
resp.Data = append(resp.Data, r.Data...)
}
// ListImages lists Images
func (c *Client) ListImages(ctx context.Context, opts *ListOptions) ([]Image, error) {
response := ImagesPagedResponse{}
err := c.listHelper(ctx, &response, opts)
for i := range response.Data {
response.Data[i].fixDates()
}
if err != nil {
return nil, err
}
return response.Data, nil
}
// GetImage gets the Image with the provided ID
func (c *Client) GetImage(ctx context.Context, id string) (*Image, error) {
e, err := c.Images.Endpoint()
if err != nil {
return nil, err
}
e = fmt.Sprintf("%s/%s", e, id)
r, err := coupleAPIErrors(c.Images.R(ctx).Get(e))
if err != nil {
return nil, err
}
return r.Result().(*Image), nil
}
// CreateImage creates a Image
func (c *Client) CreateImage(ctx context.Context, createOpts ImageCreateOptions) (*Image, error) {
var body string
e, err := c.Images.Endpoint()
if err != nil {
return nil, err
}
req := c.R(ctx).SetResult(&Image{})
if bodyData, err := json.Marshal(createOpts); err == nil {
body = string(bodyData)
} else {
return nil, NewError(err)
}
r, err := coupleAPIErrors(req.
SetBody(body).
Post(e))
if err != nil {
return nil, err
}
return r.Result().(*Image).fixDates(), nil
}
// UpdateImage updates the Image with the specified id
func (c *Client) UpdateImage(ctx context.Context, id string, updateOpts ImageUpdateOptions) (*Image, error) {
var body string
e, err := c.Images.Endpoint()
if err != nil {
return nil, err
}
e = fmt.Sprintf("%s/%s", e, id)
req := c.R(ctx).SetResult(&Image{})
if bodyData, err := json.Marshal(updateOpts); err == nil {
body = string(bodyData)
} else {
return nil, NewError(err)
}
r, err := coupleAPIErrors(req.
SetBody(body).
Put(e))
if err != nil {
return nil, err
}
return r.Result().(*Image).fixDates(), nil
}
// DeleteImage deletes the Image with the specified id
func (c *Client) DeleteImage(ctx context.Context, id string) error {
e, err := c.Images.Endpoint()
if err != nil {
return err
}
e = fmt.Sprintf("%s/%s", e, id)
_, err = coupleAPIErrors(c.R(ctx).Delete(e))
return err
}