open-consul/vendor/github.com/digitalocean/godo/projects.go

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2019-03-26 21:50:42 +00:00
package godo
import (
"context"
"encoding/json"
"fmt"
"net/http"
"path"
)
const (
// DefaultProject is the ID you should use if you are working with your
// default project.
DefaultProject = "default"
projectsBasePath = "/v2/projects"
)
// ProjectsService is an interface for creating and managing Projects with the DigitalOcean API.
// See: https://developers.digitalocean.com/documentation/documentation/v2/#projects
type ProjectsService interface {
List(context.Context, *ListOptions) ([]Project, *Response, error)
GetDefault(context.Context) (*Project, *Response, error)
Get(context.Context, string) (*Project, *Response, error)
Create(context.Context, *CreateProjectRequest) (*Project, *Response, error)
Update(context.Context, string, *UpdateProjectRequest) (*Project, *Response, error)
Delete(context.Context, string) (*Response, error)
ListResources(context.Context, string, *ListOptions) ([]ProjectResource, *Response, error)
AssignResources(context.Context, string, ...interface{}) ([]ProjectResource, *Response, error)
}
// ProjectsServiceOp handles communication with Projects methods of the DigitalOcean API.
type ProjectsServiceOp struct {
client *Client
}
// Project represents a DigitalOcean Project configuration.
type Project struct {
ID string `json:"id"`
OwnerUUID string `json:"owner_uuid"`
OwnerID uint64 `json:"owner_id"`
Name string `json:"name"`
Description string `json:"description"`
Purpose string `json:"purpose"`
Environment string `json:"environment"`
IsDefault bool `json:"is_default"`
CreatedAt string `json:"created_at"`
UpdatedAt string `json:"updated_at"`
}
// String creates a human-readable description of a Project.
func (p Project) String() string {
return Stringify(p)
}
// CreateProjectRequest represents the request to create a new project.
type CreateProjectRequest struct {
Name string `json:"name"`
Description string `json:"description"`
Purpose string `json:"purpose"`
Environment string `json:"environment"`
}
// UpdateProjectRequest represents the request to update project information.
// This type expects certain attribute types, but is built this way to allow
// nil values as well. See `updateProjectRequest` for the "real" types.
type UpdateProjectRequest struct {
Name interface{}
Description interface{}
Purpose interface{}
Environment interface{}
IsDefault interface{}
}
type updateProjectRequest struct {
Name *string `json:"name"`
Description *string `json:"description"`
Purpose *string `json:"purpose"`
Environment *string `json:"environment"`
IsDefault *bool `json:"is_default"`
}
// MarshalJSON takes an UpdateRequest and converts it to the "typed" request
// which is sent to the projects API. This is a PATCH request, which allows
// partial attributes, so `null` values are OK.
func (upr *UpdateProjectRequest) MarshalJSON() ([]byte, error) {
d := &updateProjectRequest{}
if str, ok := upr.Name.(string); ok {
d.Name = &str
}
if str, ok := upr.Description.(string); ok {
d.Description = &str
}
if str, ok := upr.Purpose.(string); ok {
d.Purpose = &str
}
if str, ok := upr.Environment.(string); ok {
d.Environment = &str
}
if val, ok := upr.IsDefault.(bool); ok {
d.IsDefault = &val
}
return json.Marshal(d)
}
type assignResourcesRequest struct {
Resources []string `json:"resources"`
}
// ProjectResource is the projects API's representation of a resource.
type ProjectResource struct {
URN string `json:"urn"`
AssignedAt string `json:"assigned_at"`
Links *ProjectResourceLinks `json:"links"`
Status string `json:"status,omitempty"`
}
// ProjetResourceLinks specify the link for more information about the resource.
type ProjectResourceLinks struct {
Self string `json:"self"`
}
type projectsRoot struct {
Projects []Project `json:"projects"`
Links *Links `json:"links"`
}
type projectRoot struct {
Project *Project `json:"project"`
}
type projectResourcesRoot struct {
Resources []ProjectResource `json:"resources"`
Links *Links `json:"links,omitempty"`
}
var _ ProjectsService = &ProjectsServiceOp{}
// List Projects.
func (p *ProjectsServiceOp) List(ctx context.Context, opts *ListOptions) ([]Project, *Response, error) {
path, err := addOptions(projectsBasePath, opts)
if err != nil {
return nil, nil, err
}
req, err := p.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(projectsRoot)
resp, err := p.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
if l := root.Links; l != nil {
resp.Links = l
}
return root.Projects, resp, err
}
// GetDefault project.
func (p *ProjectsServiceOp) GetDefault(ctx context.Context) (*Project, *Response, error) {
return p.getHelper(ctx, "default")
}
// Get retrieves a single project by its ID.
func (p *ProjectsServiceOp) Get(ctx context.Context, projectID string) (*Project, *Response, error) {
return p.getHelper(ctx, projectID)
}
// Create a new project.
func (p *ProjectsServiceOp) Create(ctx context.Context, cr *CreateProjectRequest) (*Project, *Response, error) {
req, err := p.client.NewRequest(ctx, http.MethodPost, projectsBasePath, cr)
if err != nil {
return nil, nil, err
}
root := new(projectRoot)
resp, err := p.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.Project, resp, err
}
// Update an existing project.
func (p *ProjectsServiceOp) Update(ctx context.Context, projectID string, ur *UpdateProjectRequest) (*Project, *Response, error) {
path := path.Join(projectsBasePath, projectID)
req, err := p.client.NewRequest(ctx, http.MethodPatch, path, ur)
if err != nil {
return nil, nil, err
}
root := new(projectRoot)
resp, err := p.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.Project, resp, err
}
// Delete an existing project. You cannot have any resources in a project
// before deleting it. See the API documentation for more details.
func (p *ProjectsServiceOp) Delete(ctx context.Context, projectID string) (*Response, error) {
path := path.Join(projectsBasePath, projectID)
req, err := p.client.NewRequest(ctx, http.MethodDelete, path, nil)
if err != nil {
return nil, err
}
return p.client.Do(ctx, req, nil)
}
// ListResources lists all resources in a project.
func (p *ProjectsServiceOp) ListResources(ctx context.Context, projectID string, opts *ListOptions) ([]ProjectResource, *Response, error) {
basePath := path.Join(projectsBasePath, projectID, "resources")
path, err := addOptions(basePath, opts)
if err != nil {
return nil, nil, err
}
req, err := p.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(projectResourcesRoot)
resp, err := p.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
if l := root.Links; l != nil {
resp.Links = l
}
return root.Resources, resp, err
}
// AssignResources assigns one or more resources to a project. AssignResources
// accepts resources in two possible formats:
// 1. The resource type, like `&Droplet{ID: 1}` or `&FloatingIP{IP: "1.2.3.4"}`
// 2. A valid DO URN as a string, like "do:droplet:1234"
//
// There is no unassign. To move a resource to another project, just assign
// it to that other project.
func (p *ProjectsServiceOp) AssignResources(ctx context.Context, projectID string, resources ...interface{}) ([]ProjectResource, *Response, error) {
path := path.Join(projectsBasePath, projectID, "resources")
ar := &assignResourcesRequest{
Resources: make([]string, len(resources)),
}
for i, resource := range resources {
switch resource := resource.(type) {
case ResourceWithURN:
ar.Resources[i] = resource.URN()
case string:
ar.Resources[i] = resource
default:
return nil, nil, fmt.Errorf("%T must either be a string or have a valid URN method", resource)
}
}
req, err := p.client.NewRequest(ctx, http.MethodPost, path, ar)
if err != nil {
return nil, nil, err
}
root := new(projectResourcesRoot)
resp, err := p.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
if l := root.Links; l != nil {
resp.Links = l
}
return root.Resources, resp, err
}
func (p *ProjectsServiceOp) getHelper(ctx context.Context, projectID string) (*Project, *Response, error) {
path := path.Join(projectsBasePath, projectID)
req, err := p.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(projectRoot)
resp, err := p.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.Project, resp, err
}