func Connect(c mysql.Config) {
var err error
db, err = sql.Open("mysql", c.FormatDSN())
if err != nil {
log.Fatal(err)
}
}
// 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
}
// 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
}
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)
}
// 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
}
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))
}