// REST API instances that are started are killed when the tests end.
// When we eventually have a REST API Stop command this can be killed.
func startAPI() string {
// Start a REST API to talk to
rest.StreamingBufferWindow = 0.01
log.SetLevel(LOG_LEVEL)
r, _ := rest.New(rest.GetDefaultConfig())
c := control.New(control.GetDefaultConfig())
c.Start()
s := scheduler.New(scheduler.GetDefaultConfig())
s.SetMetricManager(c)
s.Start()
r.BindConfigManager(c.Config)
r.BindMetricManager(c)
r.BindTaskManager(s)
go func(ch <-chan error) {
// Block on the error channel. Will return exit status 1 for an error or just return if the channel closes.
err, ok := <-ch
if !ok {
return
}
log.Fatal(err)
}(r.Err())
r.SetAddress("127.0.0.1:0")
r.Start()
time.Sleep(100 * time.Millisecond)
return fmt.Sprintf("http://localhost:%d", r.Port())
}
// get the default snapd configuration
func getDefaultConfig() *Config {
return &Config{
LogLevel: defaultLogLevel,
GoMaxProcs: defaultGoMaxProcs,
LogPath: defaultLogPath,
Control: control.GetDefaultConfig(),
Scheduler: scheduler.GetDefaultConfig(),
RestAPI: rest.GetDefaultConfig(),
Tribe: tribe.GetDefaultConfig(),
}
}
func startTribes(count int) []int {
seed := ""
var wg sync.WaitGroup
var mgtPorts []int
for i := 0; i < count; i++ {
mgtPort := getPort()
mgtPorts = append(mgtPorts, mgtPort)
tribePort := getPort()
conf := tribe.GetDefaultConfig()
conf.Name = fmt.Sprintf("member-%v", mgtPort)
conf.BindAddr = "127.0.0.1"
conf.BindPort = tribePort
conf.Seed = seed
conf.RestAPIPort = mgtPort
conf.MemberlistConfig.PushPullInterval = 5 * time.Second
conf.MemberlistConfig.RetransmitMult = conf.MemberlistConfig.RetransmitMult * 2
if seed == "" {
seed = fmt.Sprintf("%s:%d", "127.0.0.1", tribePort)
}
t, err := tribe.New(conf)
if err != nil {
panic(err)
}
c := control.New(control.GetDefaultConfig())
c.RegisterEventHandler("tribe", t)
c.Start()
s := scheduler.New(scheduler.GetDefaultConfig())
s.SetMetricManager(c)
s.RegisterEventHandler("tribe", t)
s.Start()
t.SetPluginCatalog(c)
t.SetTaskManager(s)
t.Start()
r, _ := rest.New(rest.GetDefaultConfig())
r.BindMetricManager(c)
r.BindTaskManager(s)
r.BindTribeManager(t)
r.SetAddress("", mgtPort)
r.Start()
wg.Add(1)
timer := time.After(10 * time.Second)
go func(port int) {
defer wg.Done()
for {
select {
case <-timer:
panic("timed out")
default:
time.Sleep(100 * time.Millisecond)
resp := getMembers(port)
if resp.Meta.Code == 200 && len(resp.Body.(*rbody.TribeMemberList).Members) == count {
log.Infof("num of members %v", len(resp.Body.(*rbody.TribeMemberList).Members))
return
}
}
}
}(mgtPort)
}
wg.Wait()
uris := make([]int, len(mgtPorts))
for idx, port := range mgtPorts {
uris[idx] = port
}
return uris
}