func main() {
brokerConfigPath := configPath()
brokerLogger := lager.NewLogger("redis-broker")
brokerLogger.RegisterSink(lager.NewWriterSink(os.Stdout, lager.DEBUG))
brokerLogger.RegisterSink(lager.NewWriterSink(os.Stderr, lager.ERROR))
brokerLogger.Info("Starting CF Redis broker")
brokerLogger.Info("Config File: " + brokerConfigPath)
config, err := brokerconfig.ParseConfig(brokerConfigPath)
if err != nil {
brokerLogger.Fatal("Loading config file", err, lager.Data{
"broker-config-path": brokerConfigPath,
})
}
commandRunner := system.OSCommandRunner{
Logger: brokerLogger,
}
localRepo := redis.NewLocalRepository(config.RedisConfiguration, brokerLogger)
localRepo.AllInstancesVerbose()
processController := &redis.OSProcessController{
CommandRunner: commandRunner,
InstanceInformer: localRepo,
Logger: brokerLogger,
ProcessChecker: &process.ProcessChecker{},
ProcessKiller: &process.ProcessKiller{},
PingFunc: redis.PingServer,
WaitUntilConnectableFunc: availability.Check,
}
localCreator := &redis.LocalInstanceCreator{
FindFreePort: system.FindFreePort,
RedisConfiguration: config.RedisConfiguration,
ProcessController: processController,
LocalInstanceRepository: localRepo,
}
agentClient := &redis.RemoteAgentClient{
HttpAuth: config.AuthConfiguration,
}
remoteRepo, err := redis.NewRemoteRepository(agentClient, config, brokerLogger)
if err != nil {
brokerLogger.Fatal("Error initializing remote repository", err)
}
sigChannel := make(chan os.Signal, 1)
signal.Notify(sigChannel, syscall.SIGTERM)
go func() {
<-sigChannel
brokerLogger.Info("Starting Redis Broker shutdown")
localRepo.AllInstancesVerbose()
remoteRepo.StateFromFile()
os.Exit(0)
}()
serviceBroker := &broker.RedisServiceBroker{
InstanceCreators: map[string]broker.InstanceCreator{
"shared": localCreator,
"dedicated": remoteRepo,
},
InstanceBinders: map[string]broker.InstanceBinder{
"shared": localRepo,
"dedicated": remoteRepo,
},
Config: config,
}
brokerCredentials := brokerapi.BrokerCredentials{
Username: config.AuthConfiguration.Username,
Password: config.AuthConfiguration.Password,
}
brokerAPI := brokerapi.New(serviceBroker, brokerLogger, brokerCredentials)
authWrapper := auth.NewWrapper(brokerCredentials.Username, brokerCredentials.Password)
debugHandler := authWrapper.WrapFunc(debug.NewHandler(remoteRepo))
instanceHandler := authWrapper.WrapFunc(redisinstance.NewHandler(remoteRepo))
http.HandleFunc("/instance", instanceHandler)
http.HandleFunc("/debug", debugHandler)
http.Handle("/", brokerAPI)
brokerLogger.Fatal("http-listen", http.ListenAndServe(config.Host+":"+config.Port, nil))
}
func main() {
logger := lager.NewLogger("process-monitor")
logger.RegisterSink(lager.NewWriterSink(os.Stdout, lager.DEBUG))
logger.RegisterSink(lager.NewWriterSink(os.Stderr, lager.ERROR))
sigChannel := make(chan os.Signal, 1)
signal.Notify(sigChannel, syscall.SIGUSR1)
skipProcessCheck := false
go func() {
<-sigChannel
logger.Info("Trapped USR1, disabling process monitor")
skipProcessCheck = true
}()
config, err := brokerconfig.ParseConfig(configPath())
if err != nil {
logger.Fatal("could not parse config file", err, lager.Data{
"config-path": configPath(),
})
}
logger.Info("Starting process monitor")
repo := redis.NewLocalRepository(config.RedisConfiguration, logger)
commandRunner := system.OSCommandRunner{
Logger: logger,
}
processController := &redis.OSProcessController{
Logger: logger,
InstanceInformer: repo,
CommandRunner: commandRunner,
ProcessChecker: &process.ProcessChecker{},
ProcessKiller: &process.ProcessKiller{},
PingFunc: redis.PingServer,
WaitUntilConnectableFunc: availability.Check,
}
checkInterval := config.RedisConfiguration.ProcessCheckIntervalSeconds
instances, _ := repo.AllInstancesVerbose()
for _, instance := range instances {
copyConfigFile(instance, repo, logger)
}
for {
if skipProcessCheck {
logger.Info("Skipping instance check")
} else {
instances, _ := repo.AllInstances()
for _, instance := range instances {
ensureRunningIfNotLocked(instance, repo, processController, logger)
}
}
time.Sleep(time.Second * time.Duration(checkInterval))
}
}
// set up default conf file
file, createFileErr := os.Create(defaultConfigFilePath)
Ω(createFileErr).ToNot(HaveOccurred())
_, fileWriteErr := file.WriteString(defaultConfigFileContents)
Ω(fileWriteErr).ToNot(HaveOccurred())
redisConf := brokerconfig.ServiceConfiguration{
Host: "127.0.0.1",
DefaultConfigPath: "/tmp/default_config_path",
InstanceDataDirectory: tmpInstanceDataDir,
PidfileDirectory: tmpPidFileDir,
InstanceLogDirectory: tmpInstanceLogDir,
}
repo = redis.NewLocalRepository(redisConf, logger)
err := os.MkdirAll(tmpInstanceDataDir, 0755)
Ω(err).ToNot(HaveOccurred())
err = os.MkdirAll(tmpPidFileDir, 0755)
Ω(err).ToNot(HaveOccurred())
err = os.MkdirAll(tmpInstanceLogDir, 0755)
Ω(err).ToNot(HaveOccurred())
})
AfterEach(func() {
err := os.RemoveAll(tmpInstanceDataDir)
Ω(err).ToNot(HaveOccurred())
