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sidecar: fix the bug of start index of serverid #854

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merged 1 commit into from
Nov 21, 2024
Merged

sidecar: fix the bug of start index of serverid #854

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105 changes: 77 additions & 28 deletions sidecar/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -329,7 +329,7 @@ func (cfg *Config) buildExtraConfig(filePath string) (*ini.File, error) {
log.Info("It has remote cluster server-id start offset +100")
startIndex += mysqlServerIDOffsetInc
}
if len(arr) == 3 && arr[1] == "ro" {
if len(arr) >= 3 && arr[len(arr)-2] == "ro" {
log.Info("It is readonly pod, server-id start offset +100")
startIndex += mysqlServerIDOffsetInc
}
Expand Down Expand Up @@ -426,7 +426,10 @@ func (cfg *Config) buildInitSql(hasInit bool) []byte {
if err != nil {
log.Info("failed to read /mnt/mysql-cm/init.sql")
}
sql := fmt.Sprintf(`SET @@SESSION.SQL_LOG_BIN=0;
var sql string
if cfg.MySQLVersion.Major == 5 {
log.Info("version is 5.7, need not donor userq")
sql = fmt.Sprintf(`SET @@SESSION.SQL_LOG_BIN=0;
CREATE DATABASE IF NOT EXISTS %s;
DROP user IF EXISTS 'root'@'127.0.0.1';
CREATE USER 'root'@'127.0.0.1' IDENTIFIED BY '%s';
Expand All @@ -446,36 +449,82 @@ GRANT SUPER, PROCESS, RELOAD, CREATE, SELECT ON *.* TO '%s'@'%%';
DROP user IF EXISTS '%s'@'%%';
CREATE USER '%s'@'%%' IDENTIFIED BY '%s';
GRANT ALL ON %s.* TO '%s'@'%%' ;
DROP user IF EXISTS '%s'@'%%';
CREATE USER '%s'@'%%' IDENTIFIED BY '%s';
GRANT BACKUP_ADMIN ON *.* TO '%s'@'%%' ;
FLUSH PRIVILEGES;

%s
`,
cfg.Database, //database
cfg.RootPassword,
cfg.InternalRootPassword,
cfg.ReplicationUser, //drop user
cfg.ReplicationUser, cfg.ReplicationPassword, //create user
cfg.ReplicationUser, //grant REPLICATION

cfg.MetricsUser, //drop user MetricsUser
cfg.MetricsUser, cfg.MetricsPassword, //create user
cfg.MetricsUser, //grant

cfg.OperatorUser, //drop user
cfg.OperatorUser, cfg.OperatorPassword, //create
cfg.OperatorUser, //grant

cfg.User, //drop user
cfg.User, cfg.Password, //create user
cfg.Database, cfg.User, //grant
cfg.DonorClone,
cfg.DonorClone, cfg.DonorClonePassword,
cfg.DonorClone, // grant
initSQL,
)
cfg.Database, //database
cfg.RootPassword,
cfg.InternalRootPassword,
cfg.ReplicationUser, //drop user
cfg.ReplicationUser, cfg.ReplicationPassword, //create user
cfg.ReplicationUser, //grant REPLICATION

cfg.MetricsUser, //drop user MetricsUser
cfg.MetricsUser, cfg.MetricsPassword, //create user
cfg.MetricsUser, //grant

cfg.OperatorUser, //drop user
cfg.OperatorUser, cfg.OperatorPassword, //create
cfg.OperatorUser, //grant

cfg.User, //drop user
cfg.User, cfg.Password, //create user
cfg.Database, cfg.User, //grant
initSQL,
)
} else {
sql = fmt.Sprintf(`SET @@SESSION.SQL_LOG_BIN=0;
CREATE DATABASE IF NOT EXISTS %s;
DROP user IF EXISTS 'root'@'127.0.0.1';
CREATE USER 'root'@'127.0.0.1' IDENTIFIED BY '%s';
GRANT ALL ON *.* TO 'root'@'127.0.0.1' with grant option;
DROP user IF EXISTS 'root'@'%%';
CREATE USER 'root'@'%%' IDENTIFIED BY '%s';
GRANT ALL ON *.* TO 'root'@'%%' with grant option;
DROP user IF EXISTS '%s'@'%%';
CREATE USER '%s'@'%%' IDENTIFIED BY '%s';
GRANT REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO '%s'@'%%';
DROP user IF EXISTS '%s'@'%%';
CREATE USER '%s'@'%%' IDENTIFIED BY '%s';
GRANT SELECT, PROCESS, REPLICATION CLIENT ON *.* TO '%s'@'%%';
DROP user IF EXISTS '%s'@'%%';
CREATE USER '%s'@'%%' IDENTIFIED BY '%s';
GRANT SUPER, PROCESS, RELOAD, CREATE, SELECT ON *.* TO '%s'@'%%';
DROP user IF EXISTS '%s'@'%%';
CREATE USER '%s'@'%%' IDENTIFIED BY '%s';
GRANT ALL ON %s.* TO '%s'@'%%' ;
DROP user IF EXISTS '%s'@'%%';
CREATE USER '%s'@'%%' IDENTIFIED BY '%s';
GRANT BACKUP_ADMIN ON *.* TO '%s'@'%%' ;
FLUSH PRIVILEGES;

%s
`,
cfg.Database, //database
cfg.RootPassword,
cfg.InternalRootPassword,
cfg.ReplicationUser, //drop user
cfg.ReplicationUser, cfg.ReplicationPassword, //create user
cfg.ReplicationUser, //grant REPLICATION

cfg.MetricsUser, //drop user MetricsUser
cfg.MetricsUser, cfg.MetricsPassword, //create user
cfg.MetricsUser, //grant

cfg.OperatorUser, //drop user
cfg.OperatorUser, cfg.OperatorPassword, //create
cfg.OperatorUser, //grant

cfg.User, //drop user
cfg.User, cfg.Password, //create user
cfg.Database, cfg.User, //grant
cfg.DonorClone,
cfg.DonorClone, cfg.DonorClonePassword,
cfg.DonorClone, // grant
initSQL,
)
}

if hasInit {
sql += "\nRESET SLAVE ALL;\n"
Expand Down
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