func setUpFakeZk(t *testing.T) {
conn = fakezk.NewConn()
conn.Create("/zk", nil, 0, zookeeper.WorldACL(zookeeper.PermAll))
conn.Create("/zk/fake", nil, 0, zookeeper.WorldACL(zookeeper.PermAll))
conn.Create("/zk/fake/customrules", nil, 0, zookeeper.WorldACL(zookeeper.PermAll))
conn.Create("/zk/fake/customrules/testrules", []byte("customrule1"), 0, zookeeper.WorldACL(zookeeper.PermAll))
conn.Set("/zk/fake/customrules/testrules", []byte(customRule1), -1)
}
func setUpFakeZk(t *testing.T) {
conn = fakezk.NewConn()
conn.Create("/zk", "", 0, zookeeper.WorldACL(zookeeper.PERM_ALL))
conn.Create("/zk/fake", "", 0, zookeeper.WorldACL(zookeeper.PERM_ALL))
conn.Create("/zk/fake/customrules", "", 0, zookeeper.WorldACL(zookeeper.PERM_ALL))
conn.Create("/zk/fake/customrules/testrules", "customrule1", 0, zookeeper.WorldACL(zookeeper.PERM_ALL))
conn.Set("/zk/fake/customrules/testrules", customRule1, -1)
}
func newFakeTeeServer(t *testing.T) topo.Server {
cells := []string{"test", "global"} // global has to be last
zconn1 := fakezk.NewConn()
zconn2 := fakezk.NewConn()
for _, cell := range cells {
if _, err := zk.CreateRecursive(zconn1, fmt.Sprintf("/zk/%v/vt", cell), "", 0, zookeeper.WorldACL(zookeeper.PERM_ALL)); err != nil {
t.Fatalf("cannot init ZooKeeper: %v", err)
}
if _, err := zk.CreateRecursive(zconn2, fmt.Sprintf("/zk/%v/vt", cell), "", 0, zookeeper.WorldACL(zookeeper.PERM_ALL)); err != nil {
t.Fatalf("cannot init ZooKeeper: %v", err)
}
}
s1 := fakeServer{Server: zktopo.NewServer(zconn1), localCells: cells[:len(cells)-1]}
s2 := fakeServer{Server: zktopo.NewServer(zconn2), localCells: cells[:len(cells)-1]}
return NewTee(s1, s2, false)
}
func newFakeServer(t *testing.T) topo.Server {
zconn := fakezk.NewConn()
cells := []string{"test", "global"} // global has to be last
for _, cell := range cells {
if _, err := zk.CreateRecursive(zconn, fmt.Sprintf("/zk/%v/vt", cell), "", 0, zookeeper.WorldACL(zookeeper.PERM_ALL)); err != nil {
t.Fatalf("cannot init ZooKeeper: %v", err)
}
}
return fakeServer{Server: NewServer(zconn), localCells: cells[:len(cells)-1]}
}
func main() {
defer exit.Recover()
// flag parsing
flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
dbconfigs.FilteredConfig | dbconfigs.ReplConfig
dbconfigs.RegisterFlags(flags)
mysqlctl.RegisterFlags()
flag.Parse()
if len(flag.Args()) > 0 {
flag.Usage()
log.Errorf("vtcombo doesn't take any positional arguments")
exit.Return(1)
}
// register topo server
topo.RegisterServer("fakezk", zktopo.NewServer(fakezk.NewConn()))
ts := topo.GetServerByName("fakezk")
servenv.Init()
// database configs
mycnf, err := mysqlctl.NewMycnfFromFlags(0)
if err != nil {
log.Errorf("mycnf read failed: %v", err)
exit.Return(1)
}
dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, flags)
if err != nil {
log.Warning(err)
}
mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbcfgs.Dba, &dbcfgs.App.ConnParams, &dbcfgs.Repl)
// tablets configuration and init
binlog.RegisterUpdateStreamService(mycnf)
initTabletMap(ts, *topology, mysqld, dbcfgs, mycnf)
// vtgate configuration and init
resilientSrvTopoServer := vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer")
healthCheck := discovery.NewHealthCheck(30*time.Second /*connTimeoutTotal*/, 1*time.Millisecond /*retryDelay*/)
vtgate.Init(healthCheck, ts, resilientSrvTopoServer, nil /*schema*/, cell, 1*time.Millisecond /*retryDelay*/, 2 /*retryCount*/, 30*time.Second /*connTimeoutTotal*/, 10*time.Second /*connTimeoutPerConn*/, 365*24*time.Hour /*connLife*/, 0 /*maxInFlight*/, "" /*testGateway*/)
servenv.OnTerm(func() {
// FIXME(alainjobart) stop vtgate, all tablets
// qsc.DisallowQueries()
// agent.Stop()
})
servenv.OnClose(func() {
// We will still use the topo server during lameduck period
// to update our state, so closing it in OnClose()
topo.CloseServers()
})
servenv.RunDefault()
}
// newTestServer returns a new TestServer (with the required paths created)
func newTestServer(t *testing.T, cells []string) topo.Impl {
zconn := fakezk.NewConn()
// create the toplevel zk paths
if _, err := zk.CreateRecursive(zconn, "/zk/global/vt", nil, 0, zookeeper.WorldACL(zookeeper.PermAll)); err != nil {
t.Fatalf("cannot init ZooKeeper: %v", err)
}
for _, cell := range cells {
if _, err := zk.CreateRecursive(zconn, fmt.Sprintf("/zk/%v/vt", cell), nil, 0, zookeeper.WorldACL(zookeeper.PermAll)); err != nil {
t.Fatalf("cannot init ZooKeeper: %v", err)
}
}
return &TestServer{Impl: zktopo.NewServer(zconn), localCells: cells}
}
func createSetup(t *testing.T) (topo.Server, topo.Server) {
fromConn := fakezk.NewConn()
fromTS := zktopo.NewServer(fromConn)
toConn := fakezk.NewConn()
toTS := zktopo.NewServer(toConn)
for _, zkPath := range []string{"/zk/test_cell/vt", "/zk/global/vt"} {
if _, err := zk.CreateRecursive(fromConn, zkPath, "", 0, zookeeper.WorldACL(zookeeper.PERM_ALL)); err != nil {
t.Fatalf("cannot init fromTS: %v", err)
}
}
// create a keyspace and a couple tablets
if err := fromTS.CreateKeyspace("test_keyspace"); err != nil {
t.Fatalf("cannot create keyspace: %v", err)
}
if err := topo.CreateTablet(fromTS, &topo.Tablet{
Cell: "test_cell",
Uid: 123,
Parent: topo.TabletAlias{},
Addr: "masterhost:8101",
SecureAddr: "masterhost:8102",
MysqlAddr: "masterhost:3306",
MysqlIpAddr: "1.2.3.4:3306",
Keyspace: "test_keyspace",
Shard: "0",
Type: topo.TYPE_MASTER,
State: topo.STATE_READ_WRITE,
DbNameOverride: "",
KeyRange: key.KeyRange{},
}); err != nil {
t.Fatalf("cannot create master tablet: %v", err)
}
if err := topo.CreateTablet(fromTS, &topo.Tablet{
Cell: "test_cell",
Uid: 234,
Parent: topo.TabletAlias{
Cell: "test_cell",
Uid: 123,
},
Addr: "slavehost:8101",
SecureAddr: "slavehost:8102",
MysqlAddr: "slavehost:3306",
MysqlIpAddr: "2.3.4.5:3306",
Keyspace: "test_keyspace",
Shard: "0",
Type: topo.TYPE_REPLICA,
State: topo.STATE_READ_ONLY,
DbNameOverride: "",
KeyRange: key.KeyRange{},
}); err != nil {
t.Fatalf("cannot create slave tablet: %v", err)
}
os.Setenv("ZK_CLIENT_CONFIG", "test_zk_client.json")
cells, err := fromTS.GetKnownCells()
if err != nil {
t.Fatalf("fromTS.GetKnownCells: %v", err)
}
log.Infof("Cells: %v", cells)
return fromTS, toTS
}
func main() {
defer exit.Recover()
// flag parsing
flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
dbconfigs.FilteredConfig | dbconfigs.ReplConfig
dbconfigs.RegisterFlags(flags)
mysqlctl.RegisterFlags()
flag.Parse()
if len(flag.Args()) > 0 {
flag.Usage()
log.Errorf("vtcombo doesn't take any positional arguments")
exit.Return(1)
}
// register topo server
zkconn := fakezk.NewConn()
topo.RegisterServer("fakezk", zktopo.NewServer(zkconn))
ts = topo.GetServerByName("fakezk")
servenv.Init()
tabletserver.Init()
// database configs
mycnf, err := mysqlctl.NewMycnfFromFlags(0)
if err != nil {
log.Errorf("mycnf read failed: %v", err)
exit.Return(1)
}
dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, flags)
if err != nil {
log.Warning(err)
}
mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbcfgs.Dba, &dbcfgs.App.ConnParams, &dbcfgs.Repl)
servenv.OnClose(mysqld.Close)
// tablets configuration and init
initTabletMap(ts, *topology, mysqld, dbcfgs, mycnf)
// vschema
var schema *planbuilder.Schema
if *vschema != "" {
schema, err = planbuilder.LoadFile(*vschema)
if err != nil {
log.Error(err)
exit.Return(1)
}
log.Infof("v3 is enabled: loaded schema from file")
}
// vtgate configuration and init
resilientSrvTopoServer := vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer")
healthCheck := discovery.NewHealthCheck(30*time.Second /*connTimeoutTotal*/, 1*time.Millisecond /*retryDelay*/, 1*time.Minute /*healthCheckTimeout*/)
tabletTypesToWait := []topodatapb.TabletType{
topodatapb.TabletType_MASTER,
topodatapb.TabletType_REPLICA,
topodatapb.TabletType_RDONLY,
}
vtgate.Init(healthCheck, ts, resilientSrvTopoServer, schema, cell, 1*time.Millisecond /*retryDelay*/, 2 /*retryCount*/, 30*time.Second /*connTimeoutTotal*/, 10*time.Second /*connTimeoutPerConn*/, 365*24*time.Hour /*connLife*/, tabletTypesToWait, 0 /*maxInFlight*/, "" /*testGateway*/)
// vtctld configuration and init
vtctld.InitVtctld(ts)
vtctld.HandleExplorer("zk", zktopo.NewZkExplorer(zkconn))
servenv.OnTerm(func() {
// FIXME(alainjobart): stop vtgate
})
servenv.OnClose(func() {
log.Infof("Total count of new connections to MySQL: %v", expvar.Get("mysql-new-connection-count"))
// We will still use the topo server during lameduck period
// to update our state, so closing it in OnClose()
topo.CloseServers()
})
servenv.RunDefault()
}
func main() {
defer exit.Recover()
// flag parsing
flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
dbconfigs.FilteredConfig | dbconfigs.ReplConfig
dbconfigs.RegisterFlags(flags)
mysqlctl.RegisterFlags()
flag.Parse()
if len(flag.Args()) > 0 {
flag.Usage()
log.Errorf("vtcombo doesn't take any positional arguments")
exit.Return(1)
}
// set discoverygateway flag to default value
flag.Set("cells_to_watch", cell)
// register topo server
zkconn := fakezk.NewConn()
topo.RegisterServer("fakezk", zktopo.NewServer(zkconn))
ts = topo.GetServerByName("fakezk")
servenv.Init()
tabletserver.Init()
// database configs
mycnf, err := mysqlctl.NewMycnfFromFlags(0)
if err != nil {
log.Errorf("mycnf read failed: %v", err)
exit.Return(1)
}
dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, flags)
if err != nil {
log.Warning(err)
}
mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbcfgs.Dba, &dbcfgs.App.ConnParams, &dbcfgs.Repl)
servenv.OnClose(mysqld.Close)
// tablets configuration and init
if err := initTabletMap(ts, *protoTopo, mysqld, dbcfgs, *schemaDir, mycnf); err != nil {
log.Errorf("initTabletMapProto failed: %v", err)
exit.Return(1)
}
// vtgate configuration and init
resilientSrvTopoServer := vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer")
healthCheck := discovery.NewHealthCheck(30*time.Second /*connTimeoutTotal*/, 1*time.Millisecond /*retryDelay*/, 1*time.Hour /*healthCheckTimeout*/)
tabletTypesToWait := []topodatapb.TabletType{
topodatapb.TabletType_MASTER,
topodatapb.TabletType_REPLICA,
topodatapb.TabletType_RDONLY,
}
vtgate.Init(context.Background(), healthCheck, ts, resilientSrvTopoServer, cell, 2 /*retryCount*/, tabletTypesToWait)
// vtctld configuration and init
vtctld.InitVtctld(ts)
vtctld.HandleExplorer("zk", zktopo.NewZkExplorer(zkconn))
servenv.OnTerm(func() {
// FIXME(alainjobart): stop vtgate
})
servenv.OnClose(func() {
// We will still use the topo server during lameduck period
// to update our state, so closing it in OnClose()
topo.CloseServers()
})
servenv.RunDefault()
}
func createSetup(ctx context.Context, t *testing.T) (topo.Server, topo.Server) {
fromConn := fakezk.NewConn()
fromTS := zktopo.NewServer(fromConn)
toConn := fakezk.NewConn()
toTS := zktopo.NewServer(toConn)
for _, zkPath := range []string{"/zk/test_cell/vt", "/zk/global/vt"} {
if _, err := zk.CreateRecursive(fromConn, zkPath, "", 0, zookeeper.WorldACL(zookeeper.PERM_ALL)); err != nil {
t.Fatalf("cannot init fromTS: %v", err)
}
}
// create a keyspace and a couple tablets
if err := fromTS.CreateKeyspace(ctx, "test_keyspace", &pb.Keyspace{}); err != nil {
t.Fatalf("cannot create keyspace: %v", err)
}
if err := fromTS.CreateShard(ctx, "test_keyspace", "0", &pb.Shard{Cells: []string{"test_cell"}}); err != nil {
t.Fatalf("cannot create shard: %v", err)
}
if err := topo.CreateTablet(ctx, fromTS, &topo.Tablet{
Alias: topo.TabletAlias{
Cell: "test_cell",
Uid: 123,
},
Hostname: "masterhost",
IPAddr: "1.2.3.4",
Portmap: map[string]int{
"vt": 8101,
"gprc": 8102,
"mysql": 3306,
},
Keyspace: "test_keyspace",
Shard: "0",
Type: topo.TYPE_MASTER,
DbNameOverride: "",
KeyRange: key.KeyRange{},
}); err != nil {
t.Fatalf("cannot create master tablet: %v", err)
}
if err := topo.CreateTablet(ctx, fromTS, &topo.Tablet{
Alias: topo.TabletAlias{
Cell: "test_cell",
Uid: 234,
},
IPAddr: "2.3.4.5",
Portmap: map[string]int{
"vt": 8101,
"grpc": 8102,
"mysql": 3306,
},
Hostname: "slavehost",
Keyspace: "test_keyspace",
Shard: "0",
Type: topo.TYPE_REPLICA,
DbNameOverride: "",
KeyRange: key.KeyRange{},
}); err != nil {
t.Fatalf("cannot create slave tablet: %v", err)
}
os.Setenv("ZK_CLIENT_CONFIG", testfiles.Locate("topo_helpers_test_zk_client.json"))
cells, err := fromTS.GetKnownCells(ctx)
if err != nil {
t.Fatalf("fromTS.GetKnownCells: %v", err)
}
log.Infof("Cells: %v", cells)
return fromTS, toTS
}
func main() {
defer exit.Recover()
// flag parsing
flags := dbconfigs.AppConfig | dbconfigs.AllPrivsConfig | dbconfigs.DbaConfig |
dbconfigs.FilteredConfig | dbconfigs.ReplConfig
dbconfigs.RegisterFlags(flags)
mysqlctl.RegisterFlags()
flag.Parse()
if len(flag.Args()) > 0 {
flag.Usage()
log.Errorf("vtcombo doesn't take any positional arguments")
exit.Return(1)
}
// parse the input topology
tpb := &vttestpb.VTTestTopology{}
if err := proto.UnmarshalText(*protoTopo, tpb); err != nil {
log.Errorf("cannot parse topology: %v", err)
exit.Return(1)
}
// default cell to "test" if unspecified
if len(tpb.Cells) == 0 {
tpb.Cells = append(tpb.Cells, "test")
}
// set discoverygateway flag to default value
flag.Set("cells_to_watch", strings.Join(tpb.Cells, ","))
// vtctld UI requires the cell flag
flag.Set("cell", tpb.Cells[0])
flag.Set("enable_realtime_stats", "true")
flag.Set("log_dir", "$VTDATAROOT/tmp")
// create zk client config file
config := path.Join(os.Getenv("VTDATAROOT"), "vt_0000000001/tmp/test-zk-client-conf.json")
cellmap := make(map[string]string)
for _, cell := range tpb.Cells {
cellmap[cell] = "localhost"
}
b, err := json.Marshal(cellmap)
if err != nil {
log.Errorf("failed to marshal json: %v", err)
}
f, err := os.Create(config)
if err != nil {
log.Errorf("failed to create zk config file: %v", err)
}
defer f.Close()
_, err = f.WriteString(string(b[:]))
if err != nil {
log.Errorf("failed to write to zk config file: %v", err)
}
os.Setenv("ZK_CLIENT_CONFIG", config)
// register topo server
zkconn := fakezk.NewConn()
topo.RegisterServer("fakezk", zktopo.NewServer(zkconn))
ts = topo.GetServerByName("fakezk")
servenv.Init()
tabletserver.Init()
// database configs
mycnf, err := mysqlctl.NewMycnfFromFlags(0)
if err != nil {
log.Errorf("mycnf read failed: %v", err)
exit.Return(1)
}
dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, flags)
if err != nil {
log.Warning(err)
}
mysqld := mysqlctl.NewMysqld(mycnf, &dbcfgs.Dba, &dbcfgs.AllPrivs, &dbcfgs.App, &dbcfgs.Repl, true /* enablePublishStats */)
servenv.OnClose(mysqld.Close)
// tablets configuration and init
if err := initTabletMap(ts, tpb, mysqld, dbcfgs, *schemaDir, mycnf); err != nil {
log.Errorf("initTabletMapProto failed: %v", err)
exit.Return(1)
}
// vtgate configuration and init
resilientSrvTopoServer := vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer")
healthCheck := discovery.NewHealthCheck(30*time.Second /*connTimeoutTotal*/, 1*time.Millisecond /*retryDelay*/, 1*time.Hour /*healthCheckTimeout*/)
tabletTypesToWait := []topodatapb.TabletType{
topodatapb.TabletType_MASTER,
topodatapb.TabletType_REPLICA,
topodatapb.TabletType_RDONLY,
}
vtgate.Init(context.Background(), healthCheck, ts, resilientSrvTopoServer, tpb.Cells[0], 2 /*retryCount*/, tabletTypesToWait)
// vtctld configuration and init
vtctld.InitVtctld(ts)
vtctld.HandleExplorer("zk", zktopo.NewZkExplorer(zkconn))
servenv.OnTerm(func() {
// FIXME(alainjobart): stop vtgate
})
servenv.OnClose(func() {
// We will still use the topo server during lameduck period
// to update our state, so closing it in OnClose()
topo.CloseServers()
})
servenv.RunDefault()
}
