func TestEtcdBackendClusterRecoverNode(t *testing.T) {
log.InitLogger(os.Stdout, os.Stdout, os.Stdout, os.Stderr)
test1 := uuid.NewV4().String()
localM := cluster.LocalMachine(test1, []string{})
localM.Id = test1
var localCluster cluster.Cluster
localBackend := new(EtcdBackend)
localCluster.Init(localBackend, "../tests")
var fakeMachines [10]TestingMachine
for i := 0; i < 10; i++ {
u1 := uuid.NewV4().String()
var clstr cluster.Cluster
backend := new(EtcdBackend)
clstr.Init(backend, "../tests")
m := cluster.LocalMachine(u1, []string{})
m.Id = u1
backend.Init(&clstr, m)
backend.setupTestNode(test1)
for x := 0; x < (10 - i); x++ {
u1 := uuid.NewV4().String()
deployment := deployment.Deployment{
Id: u1,
PackageId: "test_noop",
}
backend.DeploymentComplete(&deployment)
}
fakeMachines[i] = TestingMachine{Backend: backend, Id: u1, Cluster: &clstr}
}
localBackend.Init(&localCluster, localM)
localBackend.setupTestNodeWithRecovery(test1)
assert.Equal(t, len(localCluster.Machines), 10, "")
// Take down a machine
fakeMachines[5].Backend.Signal <- 1
for {
status := <-localBackend.Status
log.Info.Printf("Got Status: %s", status)
if status == "Not Recovering" || status == "Recovered" {
break
}
}
assert.Equal(t, len(localCluster.Machines), 11, "")
localBackend.Signal <- 1
for x := 0; x < len(fakeMachines); x++ {
fakeMachines[x].Backend.Signal <- 1
}
localBackend.cleanupEtcd()
}
func main() {
// TODO refactor this, probably split it out into a separate file
// TODO handle environment variables for alternative mechanism to set flags
var configFlag = flag.String("config", "/etc/deployd", "Directory for deployd to search for packages.json in")
var configFromFlag = flag.String("config-from", "", "Load configuration from backend (-config-from=\"etcd,10.250.250.100:4100,/deployd/config\")")
var endpointFlag = flag.String("endpoint", "", "Endpoint for this instance of deployd (-endpoint=10.250.200.12:8200)")
var dFlag = flag.Bool("d", false, "Display all available output during runtime")
var debugFlag = flag.Bool("debug", false, "Display all available output during runtime")
var verboseFlag = flag.Bool("verbose", false, "Display info and warning messages during runtime")
var clusterFlag = flag.Bool("nocluster", false, "Set true to disable clustering")
var journalFlag = flag.Bool("nojournal", false, "Set true to disable journaling")
flag.Parse()
if *dFlag || *debugFlag {
log.InitLogger(os.Stdout, os.Stdout, os.Stdout, os.Stderr)
} else if *verboseFlag {
log.InitLogger(ioutil.Discard, os.Stdout, os.Stdout, os.Stderr)
} else {
log.InitLogger(ioutil.Discard, ioutil.Discard, ioutil.Discard, os.Stderr)
}
var config *conf.ServerConfiguration
if configFromFlag != nil && len(*configFromFlag) > 0 {
if endpointFlag == nil || len(*endpointFlag) == 0 {
golog.Fatal("config-from cannot be used without specifing an endpoint")
}
config = conf.ConfigurationFromBackend(*configFromFlag)
} else {
config = conf.ConfigurationFromBackend("default," + *configFlag)
}
if config == nil {
golog.Fatal("deployd cannot be started without a valid configuration")
}
log.Info.Printf("Starting... %s", config.Addr+":"+strconv.Itoa(config.Port))
// This whole setup has code smell...
// TODO refactor this
if !*clusterFlag {
log.Info.Printf("Starting with clustering")
var backend = new(backends.EtcdBackend)
if configFromFlag != nil && len(*configFromFlag) > 0 {
clstr.InitFromConfig(backend, *config)
} else {
clstr.Init(backend, *configFlag)
}
backend.Init(&clstr, cluster.LocalMachine(config.Addr+":"+strconv.Itoa(config.Port), config.AllowedTags))
}
// Initialize repo
repo = new(deployment.Repository)
var journal log.Journal
if !*journalFlag {
log.Info.Printf("Starting with journaling")
journal = log.JournalFromConfig(config.Journal)
}
var funcMap GoTemplate.FuncMap
if !*clusterFlag {
funcMap = GoTemplate.FuncMap{"getv": clstr.Backend.GetValue, "getvs": clstr.Backend.GetValues, "gets": clstr.Backend.GetString}
}
repo.Init(*configFlag, config.AllowUntagged, config.AllowedTags, journal, funcMap, clstr.Backend)
// Intialize the router
router := NewRouter()
// Start the server
golog.Fatal(http.ListenAndServe(config.Addr+":"+strconv.Itoa(config.Port), router))
}