// TestAppfile returns a compiled appfile for the given path. This uses
// defaults for detectors and such so it is up to you to use a fairly
// complete Appfile.
func TestAppfile(t TestT, path string) *appfile.Compiled {
def, err := appfile.Default(filepath.Dir(path), &detect.Config{
Detectors: []*detect.Detector{
&detect.Detector{
Type: "test",
File: []string{"Appfile"},
},
},
})
if err != nil {
t.Fatal("err: ", err)
}
// Default type should be "test"
def.Infrastructure[0].Type = "test"
def.Infrastructure[0].Flavor = "test"
def.Infrastructure[0].Foundations = nil
// Parse the raw file
f, err := appfile.ParseFile(path)
if err != nil {
t.Fatal("err: ", err)
}
// Merge
if err := def.Merge(f); err != nil {
t.Fatal("err: ", err)
}
f = def
// Create a temporary directory for the compilation data. We don't
// delete this now in case we're using any of that data, but the
// temp dir should get cleaned up by the system at some point.
td, err := ioutil.TempDir("", "otto")
if err != nil {
t.Fatal("err: ", err)
}
// Compile it!
compiler, err := appfile.NewCompiler(&appfile.CompileOpts{
Dir: td,
})
if err != nil {
t.Fatal("err: ", err)
}
result, err := compiler.Compile(f)
if err != nil {
t.Fatal("err: ", err)
}
return result
}
func testLoader(t *testing.T) (*Loader, *app.Mock) {
td, err := ioutil.TempDir("", "otto")
if err != nil {
t.Fatalf("err: %s", err)
}
compiler, err := appfile.NewCompiler(&appfile.CompileOpts{
Dir: filepath.Join(td, "compile"),
})
if err != nil {
t.Fatalf("err: %s", err)
}
// Create a single mock instance that is returned so we can verify
// calls and modify return values.
appMock := new(app.Mock)
return &Loader{
Detector: &detect.Config{
Detectors: []*detect.Detector{
&detect.Detector{
Type: "test",
File: []string{"test-file"},
},
},
},
Compiler: compiler,
Apps: map[app.Tuple]app.Factory{
app.Tuple{"test", "*", "*"}: func() (app.App, error) {
return appMock, nil
},
},
}, appMock
}
func (c *CompileCommand) Run(args []string) int {
var flagAppfile string
fs := c.FlagSet("compile", FlagSetNone)
fs.Usage = func() { c.Ui.Error(c.Help()) }
fs.StringVar(&flagAppfile, "appfile", "", "")
if err := fs.Parse(args); err != nil {
return 1
}
// Load all the plugins, we use all the plugins for compilation only
// so we have full access to detectors and app types.
pluginMgr, err := c.PluginManager()
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Error initializing plugin manager: %s", err))
return 1
}
if err := pluginMgr.LoadAll(); err != nil {
c.Ui.Error(fmt.Sprintf(
"Error loading plugins: %s", err))
return 1
}
// Load the detectors from the plugins
detectors := make([]*detect.Detector, 0, 20)
detectors = append(detectors, c.Detectors...)
for _, p := range pluginMgr.Plugins() {
detectors = append(detectors, p.AppMeta.Detectors...)
}
// Parse the detectors
dataDir, err := c.DataDir()
if err != nil {
c.Ui.Error(err.Error())
return 1
}
detectorDir := filepath.Join(dataDir, DefaultLocalDataDetectorDir)
log.Printf("[DEBUG] loading detectors from: %s", detectorDir)
detectConfig, err := detect.ParseDir(detectorDir)
if err != nil {
c.Ui.Error(err.Error())
return 1
}
if detectConfig == nil {
detectConfig = &detect.Config{}
}
err = detectConfig.Merge(&detect.Config{Detectors: detectors})
if err != nil {
c.Ui.Error(err.Error())
return 1
}
// Load a UI
ui := c.OttoUi()
ui.Header("Loading Appfile...")
app, appPath, err := loadAppfile(flagAppfile)
if err != nil {
c.Ui.Error(err.Error())
return 1
}
// Tell the user what is happening if they have no Appfile
if app == nil {
ui.Header("No Appfile found! Detecting project information...")
ui.Message(fmt.Sprintf(
"No Appfile was found. If there is no Appfile, Otto will do its best\n" +
"to detect the type of application this is and set reasonable defaults.\n" +
"This is a good way to get started with Otto, but over time we recommend\n" +
"writing a real Appfile since this will allow more complex customizations,\n" +
"the ability to reference dependencies, versioning, and more."))
}
// Build the appfile compiler
var loader appfileLoad.Loader
compiler, err := appfile.NewCompiler(&appfile.CompileOpts{
Dir: filepath.Join(
appPath, DefaultOutputDir, DefaultOutputDirCompiledAppfile),
Loader: loader.Load,
Callback: c.compileCallback(ui),
})
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Error initializing Appfile compiler: %s", err))
return 1
}
// Create the Appfile loader
if err := pluginMgr.ConfigureCore(c.CoreConfig); err != nil {
panic(err)
}
loader.Detector = detectConfig
loader.Compiler = compiler
loader.Apps = c.CoreConfig.Apps
// Load the complete Appfile
app, err = loader.Load(app, appPath)
if err != nil {
c.Ui.Error(err.Error())
return 1
}
// If there was no loaded Appfile and we don't have an application
// type then we weren't able to detect the type. Error.
if app == nil || app.Application.Type == "" {
c.Ui.Error(strings.TrimSpace(errCantDetectType))
return 1
}
// Compile the Appfile
ui.Header("Fetching all Appfile dependencies...")
capp, err := compiler.Compile(app)
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Error compiling Appfile: %s", err))
return 1
}
// Get a core
core, err := c.Core(capp)
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Error loading core: %s", err))
return 1
}
// Get the active infrastructure just for UI reasons
infra := app.ActiveInfrastructure()
// Before the compilation, output to the user what is going on
ui.Header("Compiling...")
ui.Message(fmt.Sprintf(
"Application: %s (%s)",
app.Application.Name,
app.Application.Type))
ui.Message(fmt.Sprintf("Project: %s", app.Project.Name))
ui.Message(fmt.Sprintf(
"Infrastructure: %s (%s)",
infra.Type,
infra.Flavor))
ui.Message("")
// Compile!
if err := core.Compile(); err != nil {
c.Ui.Error(fmt.Sprintf(
"Error compiling: %s", err))
return 1
}
// Store the used plugins so later calls don't have to load everything
usedPath, err := c.AppfilePluginsPath(capp)
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Error compiling: %s", err))
return 1
}
if err := pluginMgr.StoreUsed(usedPath); err != nil {
c.Ui.Error(fmt.Sprintf(
"Error compiling plugin data: %s", err))
return 1
}
// Success!
ui.Header("[green]Compilation success!")
ui.Message(fmt.Sprintf(
"[green]This means that Otto is now ready to start a development environment,\n" +
"deploy this application, build the supporting infrastructure, and\n" +
"more. See the help for more information.\n\n" +
"Supporting files to enable Otto to manage your application from\n" +
"development to deployment have been placed in the output directory.\n" +
"These files can be manually inspected to determine what Otto will do."))
return 0
}