示例#1
0
// Start starts the test cluster by bootstrapping an in-memory store
// (defaults to maximum of 50M). The server is started, launching the
// node RPC server and all HTTP endpoints. Use the value of
// TestServer.Addr after Start() for client connections. Use Stop()
// to shutdown the server after the test completes.
func (ltc *LocalTestCluster) Start(t util.Tester, baseCtx *base.Config, initSender InitSenderFn) {
	ambient := log.AmbientContext{Tracer: tracing.NewTracer()}
	nc := &base.NodeIDContainer{}
	ambient.AddLogTag("n", nc)

	nodeID := roachpb.NodeID(1)
	nodeDesc := &roachpb.NodeDescriptor{NodeID: nodeID}

	ltc.tester = t
	ltc.Manual = hlc.NewManualClock(0)
	ltc.Clock = hlc.NewClock(ltc.Manual.UnixNano)
	ltc.Stopper = stop.NewStopper()
	rpcContext := rpc.NewContext(ambient, baseCtx, ltc.Clock, ltc.Stopper)
	server := rpc.NewServer(rpcContext) // never started
	ltc.Gossip = gossip.New(ambient, nc, rpcContext, server, nil, ltc.Stopper, metric.NewRegistry())
	ltc.Eng = engine.NewInMem(roachpb.Attributes{}, 50<<20)
	ltc.Stopper.AddCloser(ltc.Eng)

	ltc.Stores = storage.NewStores(ambient, ltc.Clock)

	ltc.Sender = initSender(nodeDesc, ambient.Tracer, ltc.Clock, ltc.Latency, ltc.Stores, ltc.Stopper,
		ltc.Gossip)
	if ltc.DBContext == nil {
		dbCtx := client.DefaultDBContext()
		ltc.DBContext = &dbCtx
	}
	ltc.DB = client.NewDBWithContext(ltc.Sender, *ltc.DBContext)
	transport := storage.NewDummyRaftTransport()
	cfg := storage.TestStoreConfig()
	if ltc.RangeRetryOptions != nil {
		cfg.RangeRetryOptions = *ltc.RangeRetryOptions
	}
	cfg.AmbientCtx = ambient
	cfg.Clock = ltc.Clock
	cfg.DB = ltc.DB
	cfg.Gossip = ltc.Gossip
	cfg.Transport = transport
	cfg.MetricsSampleInterval = metric.TestSampleInterval
	ltc.Store = storage.NewStore(cfg, ltc.Eng, nodeDesc)
	if err := ltc.Store.Bootstrap(roachpb.StoreIdent{NodeID: nodeID, StoreID: 1}); err != nil {
		t.Fatalf("unable to start local test cluster: %s", err)
	}
	ltc.Stores.AddStore(ltc.Store)
	if err := ltc.Store.BootstrapRange(nil); err != nil {
		t.Fatalf("unable to start local test cluster: %s", err)
	}
	if err := ltc.Store.Start(context.Background(), ltc.Stopper); err != nil {
		t.Fatalf("unable to start local test cluster: %s", err)
	}
	nc.Set(context.TODO(), nodeDesc.NodeID)
	if err := ltc.Gossip.SetNodeDescriptor(nodeDesc); err != nil {
		t.Fatalf("unable to set node descriptor: %s", err)
	}
}
示例#2
0
文件: server.go 项目: knz/cockroach
// MakeServer instantiates a new Server which services requests with data from
// the supplied DB.
func MakeServer(ambient log.AmbientContext, db *DB, cfg ServerConfig, stopper *stop.Stopper) Server {
	ambient.AddLogTag("ts-srv", nil)
	queryWorkerMax := queryWorkerMax
	if cfg.QueryWorkerMax != 0 {
		queryWorkerMax = cfg.QueryWorkerMax
	}
	return Server{
		AmbientContext: ambient,
		db:             db,
		stopper:        stopper,
		workerSem:      make(chan struct{}, queryWorkerMax),
	}
}
示例#3
0
// New creates an instance of a gossip node.
// The higher level manages the NodeIDContainer instance (which can be shared by
// various server components). The ambient context is expected to already
// contain the node ID.
func New(
	ambient log.AmbientContext,
	nodeID *base.NodeIDContainer,
	rpcContext *rpc.Context,
	grpcServer *grpc.Server,
	resolvers []resolver.Resolver,
	stopper *stop.Stopper,
	registry *metric.Registry,
) *Gossip {
	ambient.SetEventLog("gossip", "gossip")
	g := &Gossip{
		server:            newServer(ambient, nodeID, stopper, registry),
		Connected:         make(chan struct{}),
		rpcContext:        rpcContext,
		outgoing:          makeNodeSet(minPeers, metric.NewGauge(MetaConnectionsOutgoingGauge)),
		bootstrapping:     map[string]struct{}{},
		disconnected:      make(chan *client, 10),
		stalledCh:         make(chan struct{}, 1),
		stallInterval:     defaultStallInterval,
		bootstrapInterval: defaultBootstrapInterval,
		cullInterval:      defaultCullInterval,
		nodeDescs:         map[roachpb.NodeID]*roachpb.NodeDescriptor{},
		resolverAddrs:     map[util.UnresolvedAddr]resolver.Resolver{},
		bootstrapAddrs:    map[util.UnresolvedAddr]roachpb.NodeID{},
	}
	stopper.AddCloser(stop.CloserFn(g.server.AmbientContext.FinishEventLog))

	registry.AddMetric(g.outgoing.gauge)
	g.clientsMu.breakers = map[string]*circuit.Breaker{}
	resolverAddrs := make([]string, len(resolvers))
	for i, resolver := range resolvers {
		resolverAddrs[i] = resolver.Addr()
	}
	ctx := g.AnnotateCtx(context.Background())
	if log.V(1) {
		log.Infof(ctx, "initial resolvers: %v", resolverAddrs)
	}
	g.SetResolvers(resolvers)

	g.mu.Lock()
	// Add ourselves as a SystemConfig watcher.
	g.mu.is.registerCallback(KeySystemConfig, g.updateSystemConfig)
	// Add ourselves as a node descriptor watcher.
	g.mu.is.registerCallback(MakePrefixPattern(KeyNodeIDPrefix), g.updateNodeAddress)
	g.mu.Unlock()

	RegisterGossipServer(grpcServer, g.server)
	return g
}
示例#4
0
文件: gossip.go 项目: knz/cockroach
// NewTest is a simplified wrapper around New that creates the NodeIDContainer
// internally. Used for testing.
func NewTest(
	nodeID roachpb.NodeID,
	rpcContext *rpc.Context,
	grpcServer *grpc.Server,
	resolvers []resolver.Resolver,
	stopper *stop.Stopper,
	registry *metric.Registry,
) *Gossip {
	n := &base.NodeIDContainer{}
	var ac log.AmbientContext
	ac.AddLogTag("n", n)
	gossip := New(ac, n, rpcContext, grpcServer, resolvers, stopper, registry)
	if nodeID != 0 {
		n.Set(context.TODO(), nodeID)
	}
	return gossip
}
示例#5
0
func TestAdminAPIUsers(t *testing.T) {
	defer leaktest.AfterTest(t)()
	s, _, _ := serverutils.StartServer(t, base.TestServerArgs{})
	defer s.Stopper().Stop()
	ts := s.(*TestServer)

	// Create sample users.
	ac := log.AmbientContext{Tracer: tracing.NewTracer()}
	ctx, span := ac.AnnotateCtxWithSpan(context.Background(), "test")
	defer span.Finish()
	session := sql.NewSession(
		ctx, sql.SessionArgs{User: security.RootUser}, ts.sqlExecutor, nil, &sql.MemoryMetrics{})
	session.StartUnlimitedMonitor()
	defer session.Finish(ts.sqlExecutor)
	query := `
INSERT INTO system.users (username, hashedPassword)
VALUES ('admin', 'abc'), ('bob', 'xyz')`
	res := ts.sqlExecutor.ExecuteStatements(session, query, nil)
	defer res.Close()
	if a, e := len(res.ResultList), 1; a != e {
		t.Fatalf("len(results) %d != %d", a, e)
	} else if res.ResultList[0].Err != nil {
		t.Fatal(res.ResultList[0].Err)
	}

	// Query the API for users.
	var resp serverpb.UsersResponse
	if err := getAdminJSONProto(s, "users", &resp); err != nil {
		t.Fatal(err)
	}
	expResult := serverpb.UsersResponse{
		Users: []serverpb.UsersResponse_User{
			{Username: "******"},
			{Username: "******"},
		},
	}

	// Verify results.
	const sortKey = "Username"
	testutils.SortStructs(resp.Users, sortKey)
	testutils.SortStructs(expResult.Users, sortKey)
	if !reflect.DeepEqual(resp, expResult) {
		t.Fatalf("result %v != expected %v", resp, expResult)
	}
}
示例#6
0
文件: db.go 项目: knz/cockroach
// PollSource begins a Goroutine which periodically queries the supplied
// DataSource for time series data, storing the returned data in the server.
// Stored data will be sampled using the provided Resolution. The polling
// process will continue until the provided stop.Stopper is stopped.
func (db *DB) PollSource(
	ambient log.AmbientContext,
	source DataSource,
	frequency time.Duration,
	r Resolution,
	stopper *stop.Stopper,
) {
	ambient.AddLogTag("ts-poll", nil)
	p := &poller{
		AmbientContext: ambient,
		db:             db,
		source:         source,
		frequency:      frequency,
		r:              r,
		stopper:        stopper,
	}
	p.start()
}
示例#7
0
文件: context.go 项目: knz/cockroach
// NewContext creates an rpc Context with the supplied values.
func NewContext(
	ambient log.AmbientContext, baseCtx *base.Config, hlcClock *hlc.Clock, stopper *stop.Stopper,
) *Context {
	ctx := &Context{
		Config: baseCtx,
	}
	if hlcClock != nil {
		ctx.localClock = hlcClock
	} else {
		ctx.localClock = hlc.NewClock(hlc.UnixNano)
	}
	ctx.breakerClock = breakerClock{
		clock: ctx.localClock,
	}
	var cancel context.CancelFunc
	ctx.masterCtx, cancel = context.WithCancel(ambient.AnnotateCtx(context.Background()))
	ctx.Stopper = stopper
	ctx.RemoteClocks = newRemoteClockMonitor(
		ctx.masterCtx, ctx.localClock, 10*defaultHeartbeatInterval)
	ctx.HeartbeatInterval = defaultHeartbeatInterval
	ctx.HeartbeatTimeout = 2 * defaultHeartbeatInterval
	ctx.conns.cache = make(map[string]*connMeta)

	stopper.RunWorker(func() {
		<-stopper.ShouldQuiesce()

		cancel()
		ctx.conns.Lock()
		for key, meta := range ctx.conns.cache {
			meta.Do(func() {
				// Make sure initialization is not in progress when we're removing the
				// conn. We need to set the error in case we win the race against the
				// real initialization code.
				if meta.err == nil {
					meta.err = &roachpb.NodeUnavailableError{}
				}
			})
			ctx.removeConnLocked(key, meta)
		}
		ctx.conns.Unlock()
	})

	return ctx
}
示例#8
0
文件: status.go 项目: knz/cockroach
// newStatusServer allocates and returns a statusServer.
func newStatusServer(
	ambient log.AmbientContext,
	db *client.DB,
	gossip *gossip.Gossip,
	metricSource metricMarshaler,
	rpcCtx *rpc.Context,
	stores *storage.Stores,
) *statusServer {
	ambient.AddLogTag("status", nil)
	server := &statusServer{
		AmbientContext: ambient,
		db:             db,
		gossip:         gossip,
		metricSource:   metricSource,
		rpcCtx:         rpcCtx,
		stores:         stores,
	}

	return server
}
示例#9
0
func newRaftScheduler(
	ambient log.AmbientContext, metrics *StoreMetrics, processor raftProcessor, numWorkers int,
) *raftScheduler {
	s := &raftScheduler{
		processor:  processor,
		numWorkers: numWorkers,
	}
	muLogger := syncutil.ThresholdLogger(
		ambient.AnnotateCtx(context.Background()),
		defaultReplicaMuWarnThreshold,
		func(ctx context.Context, msg string, args ...interface{}) {
			log.Warningf(ctx, "raftScheduler.mu: "+msg, args...)
		},
		func(t time.Duration) {
			if metrics != nil {
				metrics.MuSchedulerNanos.RecordValue(t.Nanoseconds())
			}
		},
	)
	s.mu.TimedMutex = syncutil.MakeTimedMutex(muLogger)
	s.mu.cond = sync.NewCond(&s.mu.TimedMutex)
	s.mu.state = make(map[roachpb.RangeID]raftScheduleState)
	return s
}
示例#10
0
func TestAdminAPIEvents(t *testing.T) {
	defer leaktest.AfterTest(t)()
	s, _, _ := serverutils.StartServer(t, base.TestServerArgs{})
	defer s.Stopper().Stop()
	ts := s.(*TestServer)

	ac := log.AmbientContext{Tracer: tracing.NewTracer()}
	ctx, span := ac.AnnotateCtxWithSpan(context.Background(), "test")
	defer span.Finish()
	session := sql.NewSession(
		ctx, sql.SessionArgs{User: security.RootUser}, ts.sqlExecutor, nil, &sql.MemoryMetrics{})
	session.StartUnlimitedMonitor()
	defer session.Finish(ts.sqlExecutor)
	setupQueries := []string{
		"CREATE DATABASE api_test",
		"CREATE TABLE api_test.tbl1 (a INT)",
		"CREATE TABLE api_test.tbl2 (a INT)",
		"CREATE TABLE api_test.tbl3 (a INT)",
		"DROP TABLE api_test.tbl1",
		"DROP TABLE api_test.tbl2",
	}
	for _, q := range setupQueries {
		res := ts.sqlExecutor.ExecuteStatements(session, q, nil)
		defer res.Close()
		if res.ResultList[0].Err != nil {
			t.Fatalf("error executing '%s': %s", q, res.ResultList[0].Err)
		}
	}

	var zeroTimestamp serverpb.EventsResponse_Event_Timestamp

	testcases := []struct {
		eventType sql.EventLogType
		expCount  int
	}{
		{"", 7},
		{sql.EventLogNodeJoin, 1},
		{sql.EventLogNodeRestart, 0},
		{sql.EventLogDropDatabase, 0},
		{sql.EventLogCreateDatabase, 1},
		{sql.EventLogDropTable, 2},
		{sql.EventLogCreateTable, 3},
	}
	for i, tc := range testcases {
		url := "events"
		if len(tc.eventType) > 0 {
			url += "?type=" + string(tc.eventType)
		}
		var resp serverpb.EventsResponse
		if err := getAdminJSONProto(s, url, &resp); err != nil {
			t.Fatal(err)
		}

		if a, e := len(resp.Events), tc.expCount; a != e {
			t.Errorf("%d: # of events %d != expected %d", i, a, e)
		}

		// Ensure we don't have blank / nonsensical fields.
		for _, e := range resp.Events {
			if e.Timestamp == zeroTimestamp {
				t.Errorf("%d: missing/empty timestamp", i)
			}

			if len(tc.eventType) > 0 {
				if a, e := e.EventType, string(tc.eventType); a != e {
					t.Errorf("%d: event type %s != expected %s", i, a, e)
				}
			} else {
				if len(e.EventType) == 0 {
					t.Errorf("%d: missing event type in event", i)
				}
			}

			if e.TargetID == 0 {
				t.Errorf("%d: missing/empty TargetID", i)
			}
			if e.ReportingID == 0 {
				t.Errorf("%d: missing/empty ReportingID", i)
			}
			if len(e.Info) == 0 {
				t.Errorf("%d: missing/empty Info", i)
			}
			if len(e.UniqueID) == 0 {
				t.Errorf("%d: missing/empty UniqueID", i)
			}
		}
	}
}
示例#11
0
// TestAdminAPIZoneDetails verifies the zone configuration information returned
// for both DatabaseDetailsResponse AND TableDetailsResponse.
func TestAdminAPIZoneDetails(t *testing.T) {
	defer leaktest.AfterTest(t)()
	s, _, _ := serverutils.StartServer(t, base.TestServerArgs{})
	defer s.Stopper().Stop()
	ts := s.(*TestServer)

	// Create database and table.
	ac := log.AmbientContext{Tracer: tracing.NewTracer()}
	ctx, span := ac.AnnotateCtxWithSpan(context.Background(), "test")
	defer span.Finish()
	session := sql.NewSession(
		ctx, sql.SessionArgs{User: security.RootUser}, ts.sqlExecutor, nil, &sql.MemoryMetrics{})
	session.StartUnlimitedMonitor()
	setupQueries := []string{
		"CREATE DATABASE test",
		"CREATE TABLE test.tbl (val STRING)",
	}
	for _, q := range setupQueries {
		res := ts.sqlExecutor.ExecuteStatements(session, q, nil)
		defer res.Close()
		if res.ResultList[0].Err != nil {
			t.Fatalf("error executing '%s': %s", q, res.ResultList[0].Err)
		}
	}

	// Function to verify the zone for table "test.tbl" as returned by the Admin
	// API.
	verifyTblZone := func(
		expectedZone config.ZoneConfig, expectedLevel serverpb.ZoneConfigurationLevel,
	) {
		var resp serverpb.TableDetailsResponse
		if err := getAdminJSONProto(s, "databases/test/tables/tbl", &resp); err != nil {
			t.Fatal(err)
		}
		if a, e := &resp.ZoneConfig, &expectedZone; !proto.Equal(a, e) {
			t.Errorf("actual table zone config %v did not match expected value %v", a, e)
		}
		if a, e := resp.ZoneConfigLevel, expectedLevel; a != e {
			t.Errorf("actual table ZoneConfigurationLevel %s did not match expected value %s", a, e)
		}
		if t.Failed() {
			t.FailNow()
		}
	}

	// Function to verify the zone for database "test" as returned by the Admin
	// API.
	verifyDbZone := func(
		expectedZone config.ZoneConfig, expectedLevel serverpb.ZoneConfigurationLevel,
	) {
		var resp serverpb.DatabaseDetailsResponse
		if err := getAdminJSONProto(s, "databases/test", &resp); err != nil {
			t.Fatal(err)
		}
		if a, e := &resp.ZoneConfig, &expectedZone; !proto.Equal(a, e) {
			t.Errorf("actual db zone config %v did not match expected value %v", a, e)
		}
		if a, e := resp.ZoneConfigLevel, expectedLevel; a != e {
			t.Errorf("actual db ZoneConfigurationLevel %s did not match expected value %s", a, e)
		}
		if t.Failed() {
			t.FailNow()
		}
	}

	// Function to store a zone config for a given object ID.
	setZone := func(zoneCfg config.ZoneConfig, id sqlbase.ID) {
		zoneBytes, err := zoneCfg.Marshal()
		if err != nil {
			t.Fatal(err)
		}
		const query = `INSERT INTO system.zones VALUES($1, $2)`
		params := parser.NewPlaceholderInfo()
		params.SetValue(`1`, parser.NewDInt(parser.DInt(id)))
		params.SetValue(`2`, parser.NewDBytes(parser.DBytes(zoneBytes)))
		res := ts.sqlExecutor.ExecuteStatements(session, query, params)
		defer res.Close()
		if res.ResultList[0].Err != nil {
			t.Fatalf("error executing '%s': %s", query, res.ResultList[0].Err)
		}
	}

	// Verify zone matches cluster default.
	verifyDbZone(config.DefaultZoneConfig(), serverpb.ZoneConfigurationLevel_CLUSTER)
	verifyTblZone(config.DefaultZoneConfig(), serverpb.ZoneConfigurationLevel_CLUSTER)

	// Get ID path for table. This will be an array of three IDs, containing the ID of the root namespace,
	// the database, and the table (in that order).
	idPath, err := ts.admin.queryDescriptorIDPath(session, []string{"test", "tbl"})
	if err != nil {
		t.Fatal(err)
	}

	// Apply zone configuration to database and check again.
	dbZone := config.ZoneConfig{
		RangeMinBytes: 456,
	}
	setZone(dbZone, idPath[1])
	verifyDbZone(dbZone, serverpb.ZoneConfigurationLevel_DATABASE)
	verifyTblZone(dbZone, serverpb.ZoneConfigurationLevel_DATABASE)

	// Apply zone configuration to table and check again.
	tblZone := config.ZoneConfig{
		RangeMinBytes: 789,
	}
	setZone(tblZone, idPath[2])
	verifyDbZone(dbZone, serverpb.ZoneConfigurationLevel_DATABASE)
	verifyTblZone(tblZone, serverpb.ZoneConfigurationLevel_TABLE)
}
示例#12
0
func testAdminAPITableDetailsInner(t *testing.T, dbName, tblName string) {
	s, _, _ := serverutils.StartServer(t, base.TestServerArgs{})
	defer s.Stopper().Stop()
	ts := s.(*TestServer)

	escDBName := parser.Name(dbName).String()
	escTblName := parser.Name(tblName).String()

	ac := log.AmbientContext{Tracer: tracing.NewTracer()}
	ctx, span := ac.AnnotateCtxWithSpan(context.Background(), "test")
	defer span.Finish()

	session := sql.NewSession(
		ctx, sql.SessionArgs{User: security.RootUser}, ts.sqlExecutor, nil, &sql.MemoryMetrics{})
	session.StartUnlimitedMonitor()
	defer session.Finish(ts.sqlExecutor)
	setupQueries := []string{
		fmt.Sprintf("CREATE DATABASE %s", escDBName),
		fmt.Sprintf(`CREATE TABLE %s.%s (
	nulls_allowed INT,
	nulls_not_allowed INT NOT NULL DEFAULT 1000,
	default2 INT DEFAULT 2,
	string_default STRING DEFAULT 'default_string'
)`, escDBName, escTblName),
		fmt.Sprintf("GRANT SELECT ON %s.%s TO readonly", escDBName, escTblName),
		fmt.Sprintf("GRANT SELECT,UPDATE,DELETE ON %s.%s TO app", escDBName, escTblName),
		fmt.Sprintf("CREATE INDEX descIdx ON %s.%s (default2 DESC)", escDBName, escTblName),
	}

	for _, q := range setupQueries {
		res := ts.sqlExecutor.ExecuteStatements(session, q, nil)
		defer res.Close()
		if res.ResultList[0].Err != nil {
			t.Fatalf("error executing '%s': %s", q, res.ResultList[0].Err)
		}
	}

	// Perform API call.
	var resp serverpb.TableDetailsResponse
	url := fmt.Sprintf("databases/%s/tables/%s", dbName, tblName)
	if err := getAdminJSONProto(s, url, &resp); err != nil {
		t.Fatal(err)
	}

	// Verify columns.
	expColumns := []serverpb.TableDetailsResponse_Column{
		{Name: "nulls_allowed", Type: "INT", Nullable: true, DefaultValue: ""},
		{Name: "nulls_not_allowed", Type: "INT", Nullable: false, DefaultValue: "1000"},
		{Name: "default2", Type: "INT", Nullable: true, DefaultValue: "2"},
		{Name: "string_default", Type: "STRING", Nullable: true, DefaultValue: "'default_string'"},
		{Name: "rowid", Type: "INT", Nullable: false, DefaultValue: "unique_rowid()"},
	}
	testutils.SortStructs(expColumns, "Name")
	testutils.SortStructs(resp.Columns, "Name")
	if a, e := len(resp.Columns), len(expColumns); a != e {
		t.Fatalf("# of result columns %d != expected %d (got: %#v)", a, e, resp.Columns)
	}
	for i, a := range resp.Columns {
		e := expColumns[i]
		if a.String() != e.String() {
			t.Fatalf("mismatch at column %d: actual %#v != %#v", i, a, e)
		}
	}

	// Verify grants.
	expGrants := []serverpb.TableDetailsResponse_Grant{
		{User: security.RootUser, Privileges: []string{"ALL"}},
		{User: "******", Privileges: []string{"DELETE", "SELECT", "UPDATE"}},
		{User: "******", Privileges: []string{"SELECT"}},
	}
	testutils.SortStructs(expGrants, "User")
	testutils.SortStructs(resp.Grants, "User")
	if a, e := len(resp.Grants), len(expGrants); a != e {
		t.Fatalf("# of grant columns %d != expected %d (got: %#v)", a, e, resp.Grants)
	}
	for i, a := range resp.Grants {
		e := expGrants[i]
		sort.Strings(a.Privileges)
		sort.Strings(e.Privileges)
		if a.String() != e.String() {
			t.Fatalf("mismatch at index %d: actual %#v != %#v", i, a, e)
		}
	}

	// Verify indexes.
	expIndexes := []serverpb.TableDetailsResponse_Index{
		{Name: "primary", Column: "rowid", Direction: "ASC", Unique: true, Seq: 1},
		{Name: "descIdx", Column: "default2", Direction: "DESC", Unique: false, Seq: 1},
	}
	testutils.SortStructs(expIndexes, "Column")
	testutils.SortStructs(resp.Indexes, "Column")
	for i, a := range resp.Indexes {
		e := expIndexes[i]
		if a.String() != e.String() {
			t.Fatalf("mismatch at index %d: actual %#v != %#v", i, a, e)
		}
	}

	// Verify range count.
	if a, e := resp.RangeCount, int64(1); a != e {
		t.Fatalf("# of ranges %d != expected %d", a, e)
	}

	// Verify Create Table Statement.
	{

		const createTableCol = "CreateTable"
		showCreateTableQuery := fmt.Sprintf("SHOW CREATE TABLE %s.%s", escDBName, escTblName)

		resSet := ts.sqlExecutor.ExecuteStatements(session, showCreateTableQuery, nil)
		defer resSet.Close()
		res := resSet.ResultList[0]
		if res.Err != nil {
			t.Fatalf("error executing '%s': %s", showCreateTableQuery, res.Err)
		}

		scanner := makeResultScanner(res.Columns)
		var createStmt string
		if err := scanner.Scan(res.Rows.At(0), createTableCol, &createStmt); err != nil {
			t.Fatal(err)
		}

		if a, e := resp.CreateTableStatement, createStmt; a != e {
			t.Fatalf("mismatched create table statement; expected %s, got %s", e, a)
		}
	}

	// Verify Descriptor ID.
	path, err := ts.admin.queryDescriptorIDPath(session, []string{dbName, tblName})
	if err != nil {
		t.Fatal(err)
	}
	if a, e := resp.DescriptorID, int64(path[2]); a != e {
		t.Fatalf("table had descriptorID %d, expected %d", a, e)
	}
}
示例#13
0
func TestAdminAPIDatabases(t *testing.T) {
	defer leaktest.AfterTest(t)()
	s, _, _ := serverutils.StartServer(t, base.TestServerArgs{})
	defer s.Stopper().Stop()
	ts := s.(*TestServer)

	ac := log.AmbientContext{Tracer: tracing.NewTracer()}
	ctx, span := ac.AnnotateCtxWithSpan(context.Background(), "test")
	defer span.Finish()

	// Test databases endpoint.
	const testdb = "test"
	session := sql.NewSession(
		ctx, sql.SessionArgs{User: security.RootUser}, ts.sqlExecutor, nil, &sql.MemoryMetrics{})
	session.StartUnlimitedMonitor()
	defer session.Finish(ts.sqlExecutor)
	query := "CREATE DATABASE " + testdb
	createRes := ts.sqlExecutor.ExecuteStatements(session, query, nil)
	defer createRes.Close()

	if createRes.ResultList[0].Err != nil {
		t.Fatal(createRes.ResultList[0].Err)
	}

	var resp serverpb.DatabasesResponse
	if err := getAdminJSONProto(s, "databases", &resp); err != nil {
		t.Fatal(err)
	}

	expectedDBs := []string{"system", testdb}
	if a, e := len(resp.Databases), len(expectedDBs); a != e {
		t.Fatalf("length of result %d != expected %d", a, e)
	}

	sort.Strings(resp.Databases)
	for i, e := range expectedDBs {
		if a := resp.Databases[i]; a != e {
			t.Fatalf("database name %s != expected %s", a, e)
		}
	}

	// Test database details endpoint.
	privileges := []string{"SELECT", "UPDATE"}
	testuser := "******"
	grantQuery := "GRANT " + strings.Join(privileges, ", ") + " ON DATABASE " + testdb + " TO " + testuser
	grantRes := s.(*TestServer).sqlExecutor.ExecuteStatements(session, grantQuery, nil)
	defer grantRes.Close()
	if grantRes.ResultList[0].Err != nil {
		t.Fatal(grantRes.ResultList[0].Err)
	}

	var details serverpb.DatabaseDetailsResponse
	if err := getAdminJSONProto(s, "databases/"+testdb, &details); err != nil {
		t.Fatal(err)
	}

	if a, e := len(details.Grants), 2; a != e {
		t.Fatalf("# of grants %d != expected %d", a, e)
	}

	for _, grant := range details.Grants {
		switch grant.User {
		case security.RootUser:
			if !reflect.DeepEqual(grant.Privileges, []string{"ALL"}) {
				t.Fatalf("privileges %v != expected %v", details.Grants[0].Privileges, privileges)
			}
		case testuser:
			sort.Strings(grant.Privileges)
			if !reflect.DeepEqual(grant.Privileges, privileges) {
				t.Fatalf("privileges %v != expected %v", grant.Privileges, privileges)
			}
		default:
			t.Fatalf("unknown grant to user %s", grant.User)
		}
	}

	// Verify Descriptor ID.
	path, err := ts.admin.queryDescriptorIDPath(session, []string{testdb})
	if err != nil {
		t.Fatal(err)
	}
	if a, e := details.DescriptorID, int64(path[1]); a != e {
		t.Fatalf("db had descriptorID %d, expected %d", a, e)
	}
}
示例#14
0
func TestAdminAPITableDetailsForVirtualSchema(t *testing.T) {
	defer leaktest.AfterTest(t)()
	s, _, _ := serverutils.StartServer(t, base.TestServerArgs{})
	defer s.Stopper().Stop()
	ts := s.(*TestServer)

	// Perform API call.
	var resp serverpb.TableDetailsResponse
	if err := getAdminJSONProto(s, "databases/information_schema/tables/schemata", &resp); err != nil {
		t.Fatal(err)
	}

	// Verify columns.
	expColumns := []serverpb.TableDetailsResponse_Column{
		{Name: "CATALOG_NAME", Type: "STRING", Nullable: false, DefaultValue: "''"},
		{Name: "SCHEMA_NAME", Type: "STRING", Nullable: false, DefaultValue: "''"},
		{Name: "DEFAULT_CHARACTER_SET_NAME", Type: "STRING", Nullable: false, DefaultValue: "''"},
		{Name: "SQL_PATH", Type: "STRING", Nullable: true},
	}
	testutils.SortStructs(expColumns, "Name")
	testutils.SortStructs(resp.Columns, "Name")
	if a, e := len(resp.Columns), len(expColumns); a != e {
		t.Fatalf("# of result columns %d != expected %d (got: %#v)", a, e, resp.Columns)
	}
	for i, a := range resp.Columns {
		e := expColumns[i]
		if a.String() != e.String() {
			t.Fatalf("mismatch at column %d: actual %#v != %#v", i, a, e)
		}
	}

	// Verify grants.
	if a, e := len(resp.Grants), 0; a != e {
		t.Fatalf("# of grant columns %d != expected %d (got: %#v)", a, e, resp.Grants)
	}

	// Verify indexes.
	if a, e := resp.RangeCount, int64(0); a != e {
		t.Fatalf("# of indexes %d != expected %d", a, e)
	}

	// Verify range count.
	if a, e := resp.RangeCount, int64(0); a != e {
		t.Fatalf("# of ranges %d != expected %d", a, e)
	}

	// Verify Create Table Statement.
	{
		const (
			showCreateTableQuery = "SHOW CREATE TABLE information_schema.schemata"
			createTableCol       = "CreateTable"
		)

		ac := log.AmbientContext{Tracer: tracing.NewTracer()}
		ctx, span := ac.AnnotateCtxWithSpan(context.Background(), "test")
		defer span.Finish()

		session := sql.NewSession(
			ctx, sql.SessionArgs{User: security.RootUser}, ts.sqlExecutor, nil, &sql.MemoryMetrics{})
		session.StartUnlimitedMonitor()
		defer session.Finish(ts.sqlExecutor)

		resSet := ts.sqlExecutor.ExecuteStatements(session, showCreateTableQuery, nil)
		defer resSet.Close()
		res := resSet.ResultList[0]
		if res.Err != nil {
			t.Fatalf("error executing '%s': %s", showCreateTableQuery, res.Err)
		}

		scanner := makeResultScanner(res.Columns)
		var createStmt string
		if err := scanner.Scan(res.Rows.At(0), createTableCol, &createStmt); err != nil {
			t.Fatal(err)
		}

		if a, e := resp.CreateTableStatement, createStmt; a != e {
			t.Fatalf("mismatched create table statement; expected %s, got %s", e, a)
		}
	}
}