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* Add end to end tests for vtgateproxy * Fix linter warnings and unhandled errors --------- Signed-off-by: Riley Laine <[email protected]> Signed-off-by: Esme Lamb <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,235 @@ | ||
| /* | ||
| Copyright 2024 The Vitess Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| This tests select/insert using the unshared keyspace added in main_test | ||
| */ | ||
| package vtgateproxytest | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strconv" | ||
| "testing" | ||
|
|
||
| _ "github.com/go-sql-driver/mysql" | ||
| "github.com/stretchr/testify/assert" | ||
|
|
||
| "vitess.io/vitess/go/mysql" | ||
| "vitess.io/vitess/go/test/endtoend/cluster" | ||
| "vitess.io/vitess/go/test/endtoend/utils" | ||
| "vitess.io/vitess/go/vt/log" | ||
| ) | ||
|
|
||
| func TestVtgateProxyVtgateFailureRoundRobin(t *testing.T) { | ||
| defer cluster.PanicHandler(t) | ||
|
|
||
| // insert test value | ||
| func() { | ||
| conn, err := mysql.Connect(context.Background(), &vtParams) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer conn.Close() | ||
|
|
||
| utils.Exec(t, conn, "insert into customer(id, email) values(1, 'email1')") | ||
| }() | ||
|
|
||
| const targetAffinity = "use1-az1" | ||
| const vtgateCount = 4 | ||
| const vtgateproxyConnections = 4 | ||
|
|
||
| vtgates, err := startAdditionalVtgates(vtgateCount) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer teardownVtgates(vtgates) | ||
|
|
||
| vtgateHostsFile := filepath.Join(clusterInstance.TmpDirectory, "hosts") | ||
| var config []map[string]string | ||
|
|
||
| for i, vtgate := range vtgates { | ||
| config = append(config, map[string]string{ | ||
| "host": fmt.Sprintf("vtgate%v", i), | ||
| "address": clusterInstance.Hostname, | ||
| "grpc": strconv.Itoa(vtgate.GrpcPort), | ||
| "az_id": targetAffinity, | ||
| "type": "pool1", | ||
| }) | ||
| } | ||
|
|
||
| b, err := json.Marshal(config) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if err := os.WriteFile(vtgateHostsFile, b, 0644); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| vtgateproxyHTTPPort := clusterInstance.GetAndReservePort() | ||
| vtgateproxyGrpcPort := clusterInstance.GetAndReservePort() | ||
| vtgateproxyMySQLPort := clusterInstance.GetAndReservePort() | ||
|
|
||
| vtgateproxyProcInstance := NewVtgateProxyProcess( | ||
| clusterInstance.TmpDirectory, | ||
| vtgateHostsFile, | ||
| targetAffinity, | ||
| "round_robin", | ||
| vtgateproxyConnections, | ||
| vtgateproxyHTTPPort, | ||
| vtgateproxyGrpcPort, | ||
| vtgateproxyMySQLPort, | ||
| ) | ||
| if err := vtgateproxyProcInstance.Setup(); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer vtgateproxyProcInstance.Teardown() | ||
|
|
||
| conn, err := vtgateproxyProcInstance.GetMySQLConn("pool1", targetAffinity) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer conn.Close() | ||
|
|
||
| if err := conn.Ping(); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| log.Info("Stopping 1 vtgate") | ||
| err = vtgates[0].TearDown() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| log.Info("Reading test value with one stopped vtgate") | ||
| for i := 0; i < vtgateproxyConnections; i++ { | ||
| result, err := selectHelper[customerEntry](context.Background(), conn, "select id, email from customer") | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| assert.Equal(t, []customerEntry{{1, "email1"}}, result) | ||
| } | ||
| } | ||
|
|
||
| func TestVtgateProxyVtgateFailureFirstReady(t *testing.T) { | ||
| defer cluster.PanicHandler(t) | ||
|
|
||
| // insert test value | ||
| func() { | ||
| conn, err := mysql.Connect(context.Background(), &vtParams) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer conn.Close() | ||
|
|
||
| utils.Exec(t, conn, "insert into customer(id, email) values(1, 'email1')") | ||
| }() | ||
|
|
||
| const targetAffinity = "use1-az1" | ||
| const vtgateCount = 4 | ||
| const vtgateproxyConnections = 4 | ||
|
|
||
| vtgates, err := startAdditionalVtgates(vtgateCount) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer teardownVtgates(vtgates) | ||
|
|
||
| vtgateHostsFile := filepath.Join(clusterInstance.TmpDirectory, "hosts") | ||
| var config []map[string]string | ||
|
|
||
| for i, vtgate := range vtgates { | ||
| config = append(config, map[string]string{ | ||
| "host": fmt.Sprintf("vtgate%v", i), | ||
| "address": clusterInstance.Hostname, | ||
| "grpc": strconv.Itoa(vtgate.GrpcPort), | ||
| "az_id": targetAffinity, | ||
| "type": "pool1", | ||
| }) | ||
| } | ||
|
|
||
| b, err := json.Marshal(config) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if err := os.WriteFile(vtgateHostsFile, b, 0644); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| vtgateproxyHTTPPort := clusterInstance.GetAndReservePort() | ||
| vtgateproxyGrpcPort := clusterInstance.GetAndReservePort() | ||
| vtgateproxyMySQLPort := clusterInstance.GetAndReservePort() | ||
|
|
||
| vtgateproxyProcInstance := NewVtgateProxyProcess( | ||
| clusterInstance.TmpDirectory, | ||
| vtgateHostsFile, | ||
| targetAffinity, | ||
| "first_ready", | ||
| vtgateproxyConnections, | ||
| vtgateproxyHTTPPort, | ||
| vtgateproxyGrpcPort, | ||
| vtgateproxyMySQLPort, | ||
| ) | ||
| if err := vtgateproxyProcInstance.Setup(); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer vtgateproxyProcInstance.Teardown() | ||
|
|
||
| conn, err := vtgateproxyProcInstance.GetMySQLConn("pool1", targetAffinity) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer conn.Close() | ||
|
|
||
| if err := conn.Ping(); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| // First send some queries to the active vtgate | ||
| for i := 0; i < 10; i++ { | ||
| result, err := selectHelper[customerEntry](context.Background(), conn, "select id, email from customer") | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| assert.Equal(t, []customerEntry{{1, "email1"}}, result) | ||
| } | ||
|
|
||
| // Now kill the active vtgate | ||
| for i := range vtgates { | ||
| queryCount, err := getVtgateQueryCount(vtgates[i]) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| if queryCount.Sum() > 0 { | ||
| err = vtgates[i].TearDown() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| log.Info("Reading test value after killing the active vtgate") | ||
| result, err := selectHelper[customerEntry](context.Background(), conn, "select id, email from customer") | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| assert.Equal(t, []customerEntry{{1, "email1"}}, result) | ||
| } |
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