func main() {
// parse flag variables
flag.StringVar(&dockerhost, "docker-host", "", "")
flag.StringVar(&dockercert, "docker-cert", "", "")
flag.StringVar(&dockerkey, "docker-key", "", "")
flag.StringVar(&password, "password", "admin:admin", "")
flag.StringVar(&driver, "driver", "sqlite3", "")
flag.StringVar(&datasource, "datasource", "pub.sqlite", "")
flag.Parse()
// Create the worker pool and director.
workers = pool.New()
worker = director.New()
// Create the Docker worker is provided via
// the commandline. Else it is expected that
// workers are added via the REST endpoint.
if len(dockerhost) != 0 {
var d, err = docker.New(dockerhost, dockercert, dockerkey)
if err != nil {
fmt.Println("ERROR creating Docker client.", err)
os.Exit(1)
}
workers.Allocate(d)
}
// Create the database connection
db = datasql.MustConnect(driver, datasource)
datasql.New(db).KillBuilds()
// Parse the Template files
templates := rice.MustFindBox("website")
handler.BuildTempl = template.Must(template.New("_").Parse(templates.MustString("build.tmpl")))
handler.IndexTempl = template.Must(template.New("_").Parse(templates.MustString("index.tmpl")))
// Include static resources
assets := http.FileServer(rice.MustFindBox("website").HTTPBox())
http.Handle("/static/", http.StripPrefix("/static", assets))
// Create the router and add middleware
mux := router.New()
mux.Use(handler.SetHeaders)
mux.Use(secureMiddleware)
mux.Use(contextMiddleware)
http.Handle("/", mux)
if err := http.ListenAndServe(":8000", nil); err != nil {
fmt.Println("ERROR starting web server.", err)
}
}
func TestDirector(t *testing.T) {
g := goblin.Goblin(t)
g.Describe("Director", func() {
g.It("Should mark work as pending", func() {
d := New()
d.markPending(&worker.Work{})
d.markPending(&worker.Work{})
g.Assert(len(d.GetPending())).Equal(2)
})
g.It("Should mark work as started", func() {
d := New()
w1 := worker.Work{}
w2 := worker.Work{}
d.markPending(&w1)
d.markPending(&w2)
g.Assert(len(d.GetPending())).Equal(2)
d.markStarted(&w1, &mockWorker{})
g.Assert(len(d.GetStarted())).Equal(1)
g.Assert(len(d.GetPending())).Equal(1)
d.markStarted(&w2, &mockWorker{})
g.Assert(len(d.GetStarted())).Equal(2)
g.Assert(len(d.GetPending())).Equal(0)
})
g.It("Should mark work as complete", func() {
d := New()
w1 := worker.Work{}
w2 := worker.Work{}
d.markStarted(&w1, &mockWorker{})
d.markStarted(&w2, &mockWorker{})
g.Assert(len(d.GetStarted())).Equal(2)
d.markComplete(&w1)
g.Assert(len(d.GetStarted())).Equal(1)
d.markComplete(&w2)
g.Assert(len(d.GetStarted())).Equal(0)
})
g.It("Should get work assignments", func() {
d := New()
w1 := worker.Work{}
w2 := worker.Work{}
d.markStarted(&w1, &mockWorker{})
d.markStarted(&w2, &mockWorker{})
g.Assert(len(d.GetAssignemnts())).Equal(2)
})
g.It("Should recover from a panic", func() {
d := New()
d.Do(nil, nil)
g.Assert(true).Equal(true)
})
g.It("Should distribute work to worker", func() {
work := &worker.Work{}
workr := &mockWorker{}
c := context.Background()
p := pool.New()
p.Allocate(workr)
c = pool.NewContext(c, p)
d := New()
d.do(c, work)
g.Assert(workr.work).Equal(work) // verify mock worker gets work
})
g.It("Should add director to context", func() {
d := New()
c := context.Background()
c = NewContext(c, d)
g.Assert(worker.FromContext(c)).Equal(d)
})
})
}