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