Пример #1
0
func Connect(c mysql.Config) {
	var err error
	db, err = sql.Open("mysql", c.FormatDSN())
	if err != nil {
		log.Fatal(err)
	}
}
Пример #2
0
// NewDbMapFromConfig functions similarly to NewDbMap, but it takes the
// decomposed form of the connection string, a *mysql.Config.
func NewDbMapFromConfig(config *mysql.Config, maxOpenConns int) (*gorp.DbMap, error) {
	adjustMySQLConfig(config)

	// We always want strict mode. Rather than leaving this up to DB config, we
	// prefix each statement with it.
	prefix := "SET STATEMENT sql_mode='STRICT_ALL_TABLES' FOR "

	// If a read timeout is set, we set max_statement_time to 95% of that, and
	// long_query_time to 80% of that. That way we get logs of queries that are
	// close to timing out but not yet doing so, and our queries get stopped by
	// max_statement_time before timing out the read. This generates clearer
	// errors, and avoids unnecessary reconnects.
	if config.ReadTimeout != 0 {
		// In MariaDB, max_statement_time and long_query_time are both seconds.
		// Note: in MySQL (which we don't use), max_statement_time is millis.
		readTimeout := config.ReadTimeout.Seconds()
		prefix = fmt.Sprintf(
			"SET STATEMENT max_statement_time=%g, long_query_time=%g, sql_mode='STRICT_ALL_TABLES' FOR ",
			readTimeout*0.95, readTimeout*0.80)
	}

	// The way we generate a customized database driver means that we need to
	// choose a name to register the driver with. Because this function can be
	// called multiple times with different parameters, we choose a random name
	// each time we register to avoid conflicts with other DB instances.
	// We use crypto/rand rather than math.Rand not out of a particular necessity
	// for high-quality randomness, but simply because using non-crypto rand is a
	// code smell.
	driverNum, err := rand.Int(rand.Reader, big.NewInt(math.MaxInt64))
	if err != nil {
		return nil, err
	}
	driverName := fmt.Sprintf("mysql-%d", driverNum)
	sql.Register(driverName, prefixdb.New(prefix, mysql.MySQLDriver{}))

	db, err := sqlOpen(driverName, config.FormatDSN())
	if err != nil {
		return nil, err
	}
	if err = db.Ping(); err != nil {
		return nil, err
	}
	setMaxOpenConns(db, maxOpenConns)

	dialect := gorp.MySQLDialect{Engine: "InnoDB", Encoding: "UTF8"}
	dbmap := &gorp.DbMap{Db: db, Dialect: dialect, TypeConverter: BoulderTypeConverter{}}

	initTables(dbmap)

	return dbmap, err
}
Пример #3
0
// adjustMySQLConfig sets certain flags that we want on every connection.
func adjustMySQLConfig(conf *mysql.Config) *mysql.Config {
	// Required to turn DATETIME fields into time.Time
	conf.ParseTime = true

	// Required to make UPDATE return the number of rows matched,
	// instead of the number of rows changed by the UPDATE.
	conf.ClientFoundRows = true

	// Ensures that MySQL/MariaDB warnings are treated as errors. This
	// avoids a number of nasty edge conditions we could wander into.
	// Common things this discovers includes places where data being sent
	// had a different type than what is in the schema, strings being
	// truncated, writing null to a NOT NULL column, and so on. See
	// <https://dev.mysql.com/doc/refman/5.0/en/sql-mode.html#sql-mode-strict>.
	conf.Strict = true

	return conf
}
Пример #4
0
// NewDbMapFromConfig functions similarly to NewDbMap, but it takes the
// decomposed form of the connection string, a *mysql.Config.
func NewDbMapFromConfig(config *mysql.Config) (*gorp.DbMap, error) {
	adjustMySQLConfig(config)

	db, err := sqlOpen("mysql", config.FormatDSN())
	if err != nil {
		return nil, err
	}
	if err = db.Ping(); err != nil {
		return nil, err
	}

	dialect := gorp.MySQLDialect{Engine: "InnoDB", Encoding: "UTF8"}
	dbmap := &gorp.DbMap{Db: db, Dialect: dialect, TypeConverter: BoulderTypeConverter{}}

	initTables(dbmap)

	return dbmap, err
}
Пример #5
0
func main() {
	listen := ":8899"
	logrus.Info("Starting Rancher V2 API on ", listen)
	config := mysql.Config{
		User:      "******",
		Passwd:    "cattle",
		Net:       "tcp",
		Addr:      "localhost:3306",
		DBName:    "cattle",
		Collation: "utf8_general_ci",
	}
	server, err := server.New("mysql", config.FormatDSN())
	if err != nil {
		logrus.Fatal(err)
	}
	r := router.New(server)
	http.ListenAndServe(listen, r)
}
Пример #6
0
// NewDbMapFromConfig functions similarly to NewDbMap, but it takes the
// decomposed form of the connection string, a *mysql.Config.
func NewDbMapFromConfig(config *mysql.Config, maxOpenConns int) (*gorp.DbMap, error) {
	adjustMySQLConfig(config)

	db, err := sqlOpen("mysql", config.FormatDSN())
	if err != nil {
		return nil, err
	}
	if err = db.Ping(); err != nil {
		return nil, err
	}
	setMaxOpenConns(db, maxOpenConns)

	dialect := gorp.MySQLDialect{Engine: "InnoDB", Encoding: "UTF8"}
	dbmap := &gorp.DbMap{Db: db, Dialect: dialect, TypeConverter: BoulderTypeConverter{}}

	initTables(dbmap)
	_, err = dbmap.Exec("SET sql_mode = 'STRICT_ALL_TABLES';")
	if err != nil {
		return nil, err
	}

	return dbmap, err
}
Пример #7
0
func main() {
	var (
		dbUser          = flag.String("db-user", "auth", "Auth database username.")
		dbPasswd        = flag.String("db-pass", "", "Auth database password.")
		dbHost          = flag.String("db-host", "", "Auth database host.")
		dbPort          = flag.String("db-port", "3306", "Auth database port.")
		dbServerName    = flag.String("db-server-name", "", "Auth database server name.")
		dbServerCACert  = flag.String("db-server-ca-cert", "/etc/auth/db-server-ca.pem", "Database server ca certificate")
		dbClientCert    = flag.String("db-client-cert", "/etc/auth/db-client-cert.pem", "Database client certificate.")
		dbClientKey     = flag.String("db-client-key", "/etc/auth/db-client-key.pem", "Database client key.")
		debugListenAddr = flag.String("debug-listen-addr", "127.0.0.1:7801", "HTTP listen address.")
		listenAddr      = flag.String("listen-addr", "127.0.0.1:7800", "HTTP listen address.")
		tlsCert         = flag.String("tls-cert", "/etc/auth/cert.pem", "TLS server certificate.")
		tlsKey          = flag.String("tls-key", "/etc/auth/key.pem", "TLS server key.")
		jwtPrivateKey   = flag.String("jwt-private-key", "/etc/auth/jwt-key.pem", "The RSA private key to use for signing JWTs")
	)
	flag.Parse()

	var err error
	log.Println("Auth service starting...")

	certPool := x509.NewCertPool()
	pem, err := ioutil.ReadFile(*dbServerCACert)
	if err != nil {
		log.Fatal(err)
	}
	if ok := certPool.AppendCertsFromPEM(pem); !ok {
		log.Fatal("Failed to append PEM.")
	}
	clientCert := make([]tls.Certificate, 0, 1)
	certs, err := tls.LoadX509KeyPair(*dbClientCert, *dbClientKey)
	if err != nil {
		log.Fatal(err)
	}
	clientCert = append(clientCert, certs)
	mysql.RegisterTLSConfig("custom", &tls.Config{
		ServerName:   *dbServerName,
		RootCAs:      certPool,
		Certificates: clientCert,
	})

	dbAddr := net.JoinHostPort(*dbHost, *dbPort)
	dbConfig := mysql.Config{
		User:      *dbUser,
		Passwd:    *dbPasswd,
		Net:       "tcp",
		Addr:      dbAddr,
		DBName:    "auth",
		TLSConfig: "custom",
	}

	for {
		db, err = sql.Open("mysql", dbConfig.FormatDSN())
		if err != nil {
			goto dberror
		}
		err = db.Ping()
		if err != nil {
			goto dberror
		}
		break

	dberror:
		log.Println(err)
		log.Println("error connecting to the auth database, retrying in 5 secs.")
		time.Sleep(5 * time.Second)
	}

	ta, err := credentials.NewServerTLSFromFile(*tlsCert, *tlsKey)
	if err != nil {
		log.Fatal(err)
	}

	gs := grpc.NewServer(grpc.Creds(ta))

	as, err := NewAuthServer(*jwtPrivateKey)
	if err != nil {
		log.Fatal(err)
	}
	pb.RegisterAuthServer(gs, as)

	hs := health.NewHealthServer()
	hs.SetServingStatus("grpc.health.v1.authservice", 1)
	healthpb.RegisterHealthServer(gs, hs)

	ln, err := net.Listen("tcp", *listenAddr)
	if err != nil {
		log.Fatal(err)
	}
	go gs.Serve(ln)

	trace.AuthRequest = func(req *http.Request) (any, sensitive bool) { return true, true }
	log.Println("Auth service started successfully.")
	log.Fatal(http.ListenAndServe(*debugListenAddr, nil))
}