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- // Copyright (c) 2016 VMware, Inc. All Rights Reserved.
- //
- // This product is licensed to you under the Apache License, Version 2.0 (the "License").
- // You may not use this product except in compliance with the License.
- //
- // This product may include a number of subcomponents with separate copyright notices and
- // license terms. Your use of these subcomponents is subject to the terms and conditions
- // of the subcomponent's license, as noted in the LICENSE file.
- package photon
- import (
- "bytes"
- "encoding/json"
- "io"
- )
- // Contains functionality for images API.
- type ImagesAPI struct {
- client *Client
- }
- // Options for GetImage API.
- type ImageGetOptions struct {
- Name string `urlParam:"name"`
- }
- var imageUrl string = rootUrl + "/images"
- // Uploads a new image, reading from the specified image path.
- // If options is nil, default options are used.
- func (api *ImagesAPI) CreateFromFile(imagePath string, options *ImageCreateOptions) (task *Task, err error) {
- params := imageCreateOptionsToMap(options)
- res, err := api.client.restClient.MultipartUploadFile(api.client.Endpoint+imageUrl, imagePath, params, api.client.options.TokenOptions)
- if err != nil {
- return
- }
- defer res.Body.Close()
- result, err := getTask(getError(res))
- return result, err
- }
- // Uploads a new image, reading from the specified io.Reader.
- // Name is a descriptive name of the image, it is used in the filename field of the Content-Disposition header,
- // and does not need to be unique.
- // If options is nil, default options are used.
- func (api *ImagesAPI) Create(reader io.ReadSeeker, name string, options *ImageCreateOptions) (task *Task, err error) {
- params := imageCreateOptionsToMap(options)
- res, err := api.client.restClient.MultipartUpload(api.client.Endpoint+imageUrl, reader, name, params, api.client.options.TokenOptions)
- if err != nil {
- return
- }
- defer res.Body.Close()
- result, err := getTask(getError(res))
- return result, err
- }
- // Gets all images on this photon instance.
- func (api *ImagesAPI) GetAll(options *ImageGetOptions) (images *Images, err error) {
- uri := api.client.Endpoint + imageUrl
- if options != nil {
- uri += getQueryString(options)
- }
- res, err := api.client.restClient.GetList(api.client.Endpoint, uri, api.client.options.TokenOptions)
- if err != nil {
- return
- }
- images = &Images{}
- err = json.Unmarshal(res, images)
- return
- }
- // Gets details of image with the specified ID.
- func (api *ImagesAPI) Get(imageID string) (image *Image, err error) {
- res, err := api.client.restClient.Get(api.client.Endpoint+imageUrl+"/"+imageID, api.client.options.TokenOptions)
- if err != nil {
- return
- }
- defer res.Body.Close()
- res, err = getError(res)
- if err != nil {
- return
- }
- var result Image
- err = json.NewDecoder(res.Body).Decode(&result)
- return &result, nil
- }
- // Deletes image with the specified ID.
- func (api *ImagesAPI) Delete(imageID string) (task *Task, err error) {
- res, err := api.client.restClient.Delete(api.client.Endpoint+imageUrl+"/"+imageID, api.client.options.TokenOptions)
- if err != nil {
- return
- }
- defer res.Body.Close()
- result, err := getTask(getError(res))
- return result, err
- }
- // Gets all tasks with the specified image ID, using options to filter the results.
- // If options is nil, no filtering will occur.
- func (api *ImagesAPI) GetTasks(id string, options *TaskGetOptions) (result *TaskList, err error) {
- uri := api.client.Endpoint + imageUrl + "/" + id + "/tasks"
- if options != nil {
- uri += getQueryString(options)
- }
- res, err := api.client.restClient.GetList(api.client.Endpoint, uri, api.client.options.TokenOptions)
- if err != nil {
- return
- }
- result = &TaskList{}
- err = json.Unmarshal(res, result)
- return
- }
- // Gets IAM Policy of an image.
- func (api *ImagesAPI) GetIam(imageID string) (policy *[]PolicyEntry, err error) {
- res, err := api.client.restClient.Get(
- api.client.Endpoint+imageUrl+"/"+imageID+"/iam",
- api.client.options.TokenOptions)
- if err != nil {
- return
- }
- defer res.Body.Close()
- res, err = getError(res)
- if err != nil {
- return
- }
- var result []PolicyEntry
- err = json.NewDecoder(res.Body).Decode(&result)
- return &result, nil
- }
- // Sets IAM Policy on an image.
- func (api *ImagesAPI) SetIam(imageID string, policy *[]PolicyEntry) (task *Task, err error) {
- body, err := json.Marshal(policy)
- if err != nil {
- return
- }
- res, err := api.client.restClient.Post(
- api.client.Endpoint+imageUrl+"/"+imageID+"/iam",
- "application/json",
- bytes.NewReader(body),
- api.client.options.TokenOptions)
- if err != nil {
- return
- }
- defer res.Body.Close()
- task, err = getTask(getError(res))
- return
- }
- // Modifies IAM Policy on an image.
- func (api *ImagesAPI) ModifyIam(imageID string, policyDelta *PolicyDelta) (task *Task, err error) {
- body, err := json.Marshal(policyDelta)
- if err != nil {
- return
- }
- res, err := api.client.restClient.Put(
- api.client.Endpoint+imageUrl+"/"+imageID+"/iam",
- "application/json",
- bytes.NewReader(body),
- api.client.options.TokenOptions)
- if err != nil {
- return
- }
- defer res.Body.Close()
- task, err = getTask(getError(res))
- return
- }
- func imageCreateOptionsToMap(opts *ImageCreateOptions) map[string]string {
- if opts == nil {
- return nil
- }
- return map[string]string{
- "ImageReplication": opts.ReplicationType,
- }
- }
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