/usr/share/gocode/src/github.com/hashicorp/atlas-go/v1/application.go is in golang-github-hashicorp-atlas-go-dev 0.0~git20151216.84.b66e377-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import (
"bytes"
"encoding/json"
"fmt"
"io"
"log"
)
// appWrapper is the API wrapper since the server wraps the resulting object.
type appWrapper struct {
Application *App `json:"application"`
}
// App represents a single instance of an application on the Atlas server.
type App struct {
// User is the namespace (username or organization) under which the
// Atlas application resides
User string `json:"username"`
// Name is the name of the application
Name string `json:"name"`
}
// Slug returns the slug format for this App (User/Name)
func (a *App) Slug() string {
return fmt.Sprintf("%s/%s", a.User, a.Name)
}
// App gets the App by the given user space and name. In the event the App is
// not found (404), or for any other non-200 responses, an error is returned.
func (c *Client) App(user, name string) (*App, error) {
log.Printf("[INFO] getting application %s/%s", user, name)
endpoint := fmt.Sprintf("/api/v1/vagrant/applications/%s/%s", user, name)
request, err := c.Request("GET", endpoint, nil)
if err != nil {
return nil, err
}
response, err := checkResp(c.HTTPClient.Do(request))
if err != nil {
return nil, err
}
var app App
if err := decodeJSON(response, &app); err != nil {
return nil, err
}
return &app, nil
}
// CreateApp creates a new App under the given user with the given name. If the
// App is created successfully, it is returned. If the server returns any
// errors, an error is returned.
func (c *Client) CreateApp(user, name string) (*App, error) {
log.Printf("[INFO] creating application %s/%s", user, name)
body, err := json.Marshal(&appWrapper{&App{
User: user,
Name: name,
}})
if err != nil {
return nil, err
}
endpoint := "/api/v1/vagrant/applications"
request, err := c.Request("POST", endpoint, &RequestOptions{
Body: bytes.NewReader(body),
Headers: map[string]string{
"Content-Type": "application/json",
},
})
if err != nil {
return nil, err
}
response, err := checkResp(c.HTTPClient.Do(request))
if err != nil {
return nil, err
}
var app App
if err := decodeJSON(response, &app); err != nil {
return nil, err
}
return &app, nil
}
// appVersion represents a specific version of an App in Atlas. It is actually
// an upload container/wrapper.
type appVersion struct {
UploadPath string `json:"upload_path"`
Token string `json:"token"`
Version uint64 `json:"version"`
}
// appMetadataWrapper is a wrapper around a map the prefixes the json key with
// "metadata" when marshalled to format requests to the API properly.
type appMetadataWrapper struct {
Metadata map[string]interface{} `json:"metadata,omitempty"`
}
// UploadApp creates and uploads a new version for the App. If the server does not
// find the application, an error is returned. If the server does not accept the
// data, an error is returned.
//
// It is the responsibility of the caller to create a properly-formed data
// object; this method blindly passes along the contents of the io.Reader.
func (c *Client) UploadApp(app *App, metadata map[string]interface{},
data io.Reader, size int64) (uint64, error) {
log.Printf("[INFO] uploading application %s (%d bytes) with metadata %q",
app.Slug(), size, metadata)
endpoint := fmt.Sprintf("/api/v1/vagrant/applications/%s/%s/versions",
app.User, app.Name)
// If metadata was given, setup the RequestOptions to pass in the metadata
// with the request.
var ro *RequestOptions
if metadata != nil {
// wrap the struct into the correct JSON format
wrapper := struct {
Application *appMetadataWrapper `json:"application"`
}{
&appMetadataWrapper{metadata},
}
m, err := json.Marshal(wrapper)
if err != nil {
return 0, err
}
// Create the request options.
ro = &RequestOptions{
Body: bytes.NewReader(m),
BodyLength: int64(len(m)),
}
}
request, err := c.Request("POST", endpoint, ro)
if err != nil {
return 0, err
}
response, err := checkResp(c.HTTPClient.Do(request))
if err != nil {
return 0, err
}
var av appVersion
if err := decodeJSON(response, &av); err != nil {
return 0, err
}
if err := c.putFile(av.UploadPath, data, size); err != nil {
return 0, err
}
return av.Version, nil
}
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