Example #1
0
File: main.go Project: tomzhang/p2
func main() {
	kingpin.Version(version.VERSION)
	cmd, opts := flags.ParseWithConsulOptions()

	logger := logging.NewLogger(logrus.Fields{})
	logger.Logger.Formatter = &logrus.TextFormatter{}
	if *logLevel != "" {
		lv, err := logrus.ParseLevel(*logLevel)
		if err != nil {
			logger.WithErrorAndFields(err, logrus.Fields{"level": *logLevel}).Fatalln("Could not parse log level")
		}
		logger.Logger.Level = lv
	}

	client := kp.NewConsulClient(opts)
	labeler := labels.NewConsulApplicator(client, 3)
	sched := rc.NewApplicatorScheduler(labeler)
	if *labelEndpoint != "" {
		endpoint, err := url.Parse(*labelEndpoint)
		if err != nil {
			logging.DefaultLogger.WithErrorAndFields(err, logrus.Fields{
				"url": *labelEndpoint,
			}).Fatalln("Could not parse URL from label endpoint")
		}
		httpLabeler, err := labels.NewHttpApplicator(opts.Client, endpoint)
		if err != nil {
			logging.DefaultLogger.WithError(err).Fatalln("Could not create label applicator from endpoint")
		}
		sched = rc.NewApplicatorScheduler(httpLabeler)
	}
	rctl := RCtl{
		baseClient: client,
		rcs:        rcstore.NewConsul(client, 3),
		rls:        rollstore.NewConsul(client),
		kps:        kp.NewConsulStore(client),
		labeler:    labeler,
		sched:      sched,
		hcheck:     checker.NewConsulHealthChecker(client),
		logger:     logger,
	}

	switch cmd {
	case CMD_CREATE:
		rctl.Create(*createManifest, *createNodeSel, *createPodLabels)
	case CMD_DELETE:
		rctl.Delete(*deleteID, *deleteForce)
	case CMD_REPLICAS:
		rctl.SetReplicas(*replicasID, *replicasNum)
	case CMD_LIST:
		rctl.List(*listJSON)
	case CMD_GET:
		rctl.Get(*getID, *getManifest)
	case CMD_ENABLE:
		rctl.Enable(*enableID)
	case CMD_DISABLE:
		rctl.Disable(*disableID)
	case CMD_ROLL:
		rctl.RollingUpdate(*rollOldID, *rollNewID, *rollWant, *rollNeed, *rollDelete)
	case CMD_FARM:
		rctl.Farm()
	case CMD_SCHEDUP:
		rctl.ScheduleUpdate(*schedupOldID, *schedupNewID, *schedupWant, *schedupNeed, *schedupDelete)
	}
}
Example #2
0
File: setup.go Project: tomzhang/p2
func New(preparerConfig *PreparerConfig, logger logging.Logger) (*Preparer, error) {
	addHooks(preparerConfig, logger)

	if preparerConfig.ConsulAddress == "" {
		return nil, util.Errorf("No Consul address given to the preparer")
	}
	if preparerConfig.PodRoot == "" {
		return nil, util.Errorf("No pod root given to the preparer")
	}

	if preparerConfig.LogLevel != "" {
		lv, err := logrus.ParseLevel(preparerConfig.LogLevel)
		if err != nil {
			return nil, util.Errorf("Received invalid log level %q", preparerConfig.LogLevel)
		}
		logger.Logger.Level = lv
	}

	var err error
	var authPolicy auth.Policy
	switch t, _ := preparerConfig.Auth["type"].(string); t {
	case "":
		return nil, util.Errorf("must specify authorization policy type")
	case "none":
		authPolicy = auth.NullPolicy{}
	case "keyring":
		var authConfig KeyringAuth
		err := castYaml(preparerConfig.Auth, &authConfig)
		if err != nil {
			return nil, util.Errorf("error configuring keyring auth: %s", err)
		}
		if authConfig.KeyringPath == "" {
			return nil, util.Errorf("keyring auth must contain a path to the keyring")
		}
		authPolicy, err = auth.NewFileKeyringPolicy(
			authConfig.KeyringPath,
			map[string][]string{POD_ID: authConfig.AuthorizedDeployers},
		)
		if err != nil {
			return nil, util.Errorf("error configuring keyring auth: %s", err)
		}
	case "user":
		var userConfig UserAuth
		err := castYaml(preparerConfig.Auth, &userConfig)
		if err != nil {
			return nil, util.Errorf("error configuring user auth: %s", err)
		}
		if userConfig.KeyringPath == "" {
			return nil, util.Errorf("user auth must contain a path to the keyring")
		}
		if userConfig.DeployPolicyPath == "" {
			return nil, util.Errorf("user auth must contain a path to the deploy policy")
		}
		authPolicy, err = auth.NewUserPolicy(
			userConfig.KeyringPath,
			userConfig.DeployPolicyPath,
			POD_ID,
			POD_ID,
		)
		if err != nil {
			return nil, util.Errorf("error configuring user auth: %s", err)
		}
	default:
		if t, ok := preparerConfig.Auth["type"].(string); ok {
			return nil, util.Errorf("unrecognized auth type: %s", t)
		}
		return nil, util.Errorf("unrecognized auth type")
	}

	store, err := preparerConfig.GetStore()
	if err != nil {
		return nil, err
	}

	listener := HookListener{
		Intent:         store,
		HookPrefix:     kp.HOOK_TREE,
		DestinationDir: path.Join(pods.DEFAULT_PATH, "hooks"),
		ExecDir:        preparerConfig.HooksDirectory,
		Logger:         logger,
		authPolicy:     authPolicy,
	}

	err = os.MkdirAll(preparerConfig.PodRoot, 0755)
	if err != nil {
		return nil, util.Errorf("Could not create preparer pod directory: %s", err)
	}

	consulCAFile := preparerConfig.ConsulCAFile
	if consulCAFile == "" {
		consulCAFile = preparerConfig.CAFile
	}

	return &Preparer{
		node:         preparerConfig.NodeName,
		store:        store,
		hooks:        hooks.Hooks(preparerConfig.HooksDirectory, &logger),
		hookListener: listener,
		Logger:       logger,
		podRoot:      preparerConfig.PodRoot,
		authPolicy:   authPolicy,
		caFile:       consulCAFile,
	}, nil
}