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Tweak the testcontainers setup #1460

Merged
merged 13 commits into from
Nov 18, 2024
5 changes: 5 additions & 0 deletions go/base/context.go
Original file line number Diff line number Diff line change
Expand Up @@ -103,6 +103,11 @@ type MigrationContext struct {
AzureMySQL bool
AttemptInstantDDL bool

// SkipPortValidation allows skipping the port validation in `ValidateConnection`
// This is useful when connecting to a MySQL instance where the external port
// may not match the internal port.
SkipPortValidation bool

config ContextConfig
configMutex *sync.Mutex
ConfigFile string
Expand Down
11 changes: 10 additions & 1 deletion go/base/utils.go
Original file line number Diff line number Diff line change
Expand Up @@ -63,18 +63,27 @@ func StringContainsAll(s string, substrings ...string) bool {

func ValidateConnection(db *gosql.DB, connectionConfig *mysql.ConnectionConfig, migrationContext *MigrationContext, name string) (string, error) {
versionQuery := `select @@global.version`
var port, extraPort int

var version string
if err := db.QueryRow(versionQuery).Scan(&version); err != nil {
return "", err
}

if migrationContext.SkipPortValidation {
return version, nil
}

var extraPort int

extraPortQuery := `select @@global.extra_port`
if err := db.QueryRow(extraPortQuery).Scan(&extraPort); err != nil { //nolint:staticcheck
// swallow this error. not all servers support extra_port
}

// AliyunRDS set users port to "NULL", replace it by gh-ost param
// GCP set users port to "NULL", replace it by gh-ost param
// Azure MySQL set users port to a different value by design, replace it by gh-ost para
var port int
if migrationContext.AliyunRDS || migrationContext.GoogleCloudPlatform || migrationContext.AzureMySQL {
port = connectionConfig.Key.Port
} else {
Expand Down
32 changes: 23 additions & 9 deletions go/logic/applier_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -183,6 +183,7 @@ func TestApplierBuildDMLEventQuery(t *testing.T) {
func TestApplierInstantDDL(t *testing.T) {
migrationContext := base.NewMigrationContext()
migrationContext.DatabaseName = "test"
migrationContext.SkipPortValidation = true
migrationContext.OriginalTableName = "mytable"
migrationContext.AlterStatementOptions = "ADD INDEX (foo)"
applier := NewApplier(migrationContext)
Expand All @@ -202,9 +203,10 @@ type ApplierTestSuite struct {
func (suite *ApplierTestSuite) SetupSuite() {
ctx := context.Background()
req := testcontainers.ContainerRequest{
Image: "mysql:8.0",
Env: map[string]string{"MYSQL_ROOT_PASSWORD": "root-password"},
WaitingFor: wait.ForLog("port: 3306 MySQL Community Server - GPL"),
Image: "mysql:8.0.40",
Env: map[string]string{"MYSQL_ROOT_PASSWORD": "root-password"},
ExposedPorts: []string{"3306/tcp"},
WaitingFor: wait.ForListeningPort("3306/tcp"),
}

mysqlContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{
Expand Down Expand Up @@ -245,16 +247,20 @@ func (suite *ApplierTestSuite) TearDownTest() {
func (suite *ApplierTestSuite) TestInitDBConnections() {
ctx := context.Background()

host, err := suite.mysqlContainer.ContainerIP(ctx)
host, err := suite.mysqlContainer.Host(ctx)
suite.Require().NoError(err)

port, err := suite.mysqlContainer.MappedPort(ctx, "3306")
suite.Require().NoError(err)

migrationContext := base.NewMigrationContext()
migrationContext.ApplierConnectionConfig = mysql.NewConnectionConfig()
migrationContext.ApplierConnectionConfig.Key.Hostname = host
migrationContext.ApplierConnectionConfig.Key.Port = 3306
migrationContext.ApplierConnectionConfig.Key.Port = port.Int()
migrationContext.ApplierConnectionConfig.User = "root"
migrationContext.ApplierConnectionConfig.Password = "root-password"
migrationContext.DatabaseName = "test"
migrationContext.SkipPortValidation = true
migrationContext.OriginalTableName = "testing"
migrationContext.SetConnectionConfig("innodb")

Expand All @@ -274,16 +280,20 @@ func (suite *ApplierTestSuite) TestInitDBConnections() {
func (suite *ApplierTestSuite) TestApplyDMLEventQueries() {
ctx := context.Background()

host, err := suite.mysqlContainer.ContainerIP(ctx)
host, err := suite.mysqlContainer.Host(ctx)
suite.Require().NoError(err)

port, err := suite.mysqlContainer.MappedPort(ctx, "3306")
suite.Require().NoError(err)

migrationContext := base.NewMigrationContext()
migrationContext.ApplierConnectionConfig = mysql.NewConnectionConfig()
migrationContext.ApplierConnectionConfig.Key.Hostname = host
migrationContext.ApplierConnectionConfig.Key.Port = 3306
migrationContext.ApplierConnectionConfig.Key.Port = port.Int()
migrationContext.ApplierConnectionConfig.User = "root"
migrationContext.ApplierConnectionConfig.Password = "root-password"
migrationContext.DatabaseName = "test"
migrationContext.SkipPortValidation = true
migrationContext.OriginalTableName = "testing"
migrationContext.SetConnectionConfig("innodb")

Expand Down Expand Up @@ -340,16 +350,20 @@ func (suite *ApplierTestSuite) TestApplyDMLEventQueries() {
func (suite *ApplierTestSuite) TestValidateOrDropExistingTables() {
ctx := context.Background()

host, err := suite.mysqlContainer.ContainerIP(ctx)
host, err := suite.mysqlContainer.Host(ctx)
suite.Require().NoError(err)

port, err := suite.mysqlContainer.MappedPort(ctx, "3306")
suite.Require().NoError(err)

migrationContext := base.NewMigrationContext()
migrationContext.ApplierConnectionConfig = mysql.NewConnectionConfig()
migrationContext.ApplierConnectionConfig.Key.Hostname = host
migrationContext.ApplierConnectionConfig.Key.Port = 3306
migrationContext.ApplierConnectionConfig.Key.Port = port.Int()
migrationContext.ApplierConnectionConfig.User = "root"
migrationContext.ApplierConnectionConfig.Password = "root-password"
migrationContext.DatabaseName = "test"
migrationContext.SkipPortValidation = true
migrationContext.OriginalTableName = "testing"
migrationContext.SetConnectionConfig("innodb")

Expand Down
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