Golang log.Debug函数代码示例

// TODO: make this testable?
func VerifyOUs(validOUs []string) martini.Handler {
	return func(res nethttp.ResponseWriter, req *nethttp.Request, c martini.Context) {
		log.Debug("Verifying client OU")
		if err := Verify(req, validOUs); err != nil {
			nethttp.Error(res, err.Error(), nethttp.StatusUnauthorized)
		}
	}
}

// initOrchestratorDB attempts to create/upgrade the orchestrator backend database. It is created once in the
// application's lifetime.
func initOrchestratorDB(db *sql.DB) error {
	log.Debug("Initializing orchestrator")

	baseDeployments, patchDeployments, _ := readInternalDeployments()
	deployIfNotAlreadyDeployed(db, generateSQLBase, baseDeployments, "base", true)
	deployIfNotAlreadyDeployed(db, generateSQLPatches, patchDeployments, "patch", false)

	return nil
}

// Verify that the OU of the presented client certificate matches the list
// of Valid OUs
func Verify(r *nethttp.Request, validOUs []string) error {
	if r.TLS == nil {
		return errors.New("no TLS")
	}
	for _, chain := range r.TLS.VerifiedChains {
		s := chain[0].Subject.OrganizationalUnit
		log.Debug("All OUs:", strings.Join(s, " "))
		for _, ou := range s {
			log.Debug("Client presented OU:", ou)
			if HasString(ou, validOUs) {
				log.Debug("Found valid OU:", ou)
				return nil
			}
		}
	}
	log.Error("No valid OUs found")
	return errors.New("Invalid OU")
}

func AbortSeed(seedId string) error {
	if cmd, ok := activeCommands[seedId]; ok {
		log.Debugf("Killing process %d", cmd.Process.Pid)
		return cmd.Process.Kill()
	} else {
		log.Debug("Not killing: Process not found")
	}
	return nil
}

// initOrchestratorDB attempts to create/upgrade the orchestrator backend database. It is created once in the
// application's lifetime.
func initOrchestratorDB(db *sql.DB) error {
	log.Debug("Initializing orchestrator")
	for _, query := range generateSQL {
		_, err := execInternal(db, query)
		if err != nil {
			return log.Fatalf("Cannot initiate orchestrator: %+v", err)
		}
	}
	for _, query := range generateSQLPatches {
		// Patches are allowed to fail.
		_, _ = execInternalSilently(db, query)
	}
	return nil
}

// initOrchestratorDB attempts to create/upgrade the orchestrator backend database. It is created once in the
// application's lifetime.
func initOrchestratorDB(db *sql.DB) error {
	log.Debug("Initializing orchestrator")

	versionAlreadyDeployed, err := versionIsDeployed(db)
	if versionAlreadyDeployed && config.RuntimeCLIFlags.ConfiguredVersion != "" && err == nil {
		// Already deployed with this version
		return nil
	}
	log.Debugf("Migrating database schema")
	deployStatements(db, generateSQLBase, true)
	deployStatements(db, generateSQLPatches, false)
	registerOrchestratorDeployment(db)
	return nil
}

func SendMySQLSeedData(targetHostname string, directory string, seedId string) error {
	if directory == "" {
		return log.Error("Empty directory in SendMySQLSeedData")
	}
	err := commandRun(fmt.Sprintf("%s %s %s %d", config.Config.SendSeedDataCommand, directory, targetHostname, SeedTransferPort),
		func(cmd *exec.Cmd) {
			activeCommands[seedId] = cmd
			log.Debug("SendMySQLSeedData command completed")
		})
	if err != nil {
		return log.Errore(err)
	}
	return err
}

func ReceiveMySQLSeedData(seedId string) error {
	directory, err := GetMySQLDataDir()
	if err != nil {
		return log.Errore(err)
	}

	err = commandRun(
		fmt.Sprintf("%s %s %d", config.Config.ReceiveSeedDataCommand, directory, SeedTransferPort),
		func(cmd *exec.Cmd) {
			activeCommands[seedId] = cmd
			log.Debug("ReceiveMySQLSeedData command completed")
		})
	if err != nil {
		return log.Errore(err)
	}

	return err
}

func SetAuth(scheme string, auth []byte) {
	log.Debug("Setting Auth ")
	authScheme = scheme
	authExpression = auth
}