Fix minor typos

cmd/db-controller/cli.go

@@ -56,7 +56,7 @@ func parseAllFlags(args []string) error {
 
 	fs.StringVar(&logLevelFlag, "log-level", "warning", "the log level(debug/info/warning/error)")
 	fs.StringVar(&lockFilePathFlag, "lock-filepath", "/var/run/db-controller/lock", "the filepath of the exclusive lock")
-	fs.StringVar(&dbReplicaPasswordFilePathFlag, "db-repilica-password-filepath", "/var/run/db-controller/.db-replica-password", "the filepath of the DB replica password")
+	fs.StringVar(&dbReplicaPasswordFilePathFlag, "db-replica-password-filepath", "/var/run/db-controller/.db-replica-password", "the filepath of the DB replica password")
 	fs.StringVar(&globalInterfaceNameFlag, "global-interface-name", "eth0", "the interface name of global")
 	fs.StringVar(&chainNameForDBAclFlag, "chain-name-for-db-acl", "mariadb", "the chain name for DB access control")
 	fs.StringVar(&dbReplicaUserNameFlag, "db-replica-user-name", "repl", "the username for replication")

pkg/controller/controller.go

@@ -354,7 +354,7 @@ func (c *Controller) getPreviousState() State {
 
 // checkMariaDBHealth checks whether the MariaDB server is healthy or not.
 func (c *Controller) checkMariaDBHealth() dbHealthCheckResult {
-	if err := c.systemdConnector.CheckServiceStatus(mariadb.SystemdSerivceName); err != nil {
+	if err := c.systemdConnector.CheckServiceStatus(mariadb.SystemdServiceName); err != nil {
 		c.logger.Debug("'systemctl status mariadb' exit with returning error", "error", err)
 		return dbHealthCheckResultNG
 	}
@@ -480,7 +480,7 @@ func (c *Controller) startMariaDBService() error {
 	if err := c.mariaDBConnector.RemoveRelayInfo(); err != nil {
 		return err
 	}
-	if err := c.systemdConnector.StartService(mariadb.SystemdSerivceName); err != nil {
+	if err := c.systemdConnector.StartService(mariadb.SystemdServiceName); err != nil {
 		return err
 	}
 

pkg/controller/fault_state.go

@@ -49,7 +49,7 @@ func (c *Controller) triggerRunOnStateChangesToFault() error {
 	}
 
 	// [STEP3]: setting MariaDB state
-	if err := c.systemdConnector.KillService(mariadb.SystemdSerivceName); err != nil {
+	if err := c.systemdConnector.KillService(mariadb.SystemdServiceName); err != nil {
 		c.logger.Warn("failed to kill db service but ignored because i'm fault", "error", err)
 	}
 	if err := c.stopMariaDBService(); err != nil {
@@ -85,7 +85,7 @@ func (c *Controller) rejectDatabaseServiceTraffic() error {
 
 // stopMariaDBService stops the mariadb's systemd service.
 func (c *Controller) stopMariaDBService() error {
-	if err := c.systemdConnector.StopService(mariadb.SystemdSerivceName); err != nil {
+	if err := c.systemdConnector.StopService(mariadb.SystemdServiceName); err != nil {
 		return err
 	}
 

pkg/mariadb/daemon.go

@@ -15,7 +15,7 @@
 package mariadb
 
 const (
-	SystemdSerivceName = "mariadb"
+	SystemdServiceName = "mariadb"
 	MasterInfoFilePath = "/var/lib/mysql/master.info"
 	RelayInfoFilePath  = "/var/lib/mysql/relay-log.info"
 )

pkg/mariadb/fake_connector.go

@@ -42,7 +42,7 @@ func (c *FakeMariaDBConnector) ChangeMasterTo(master MasterInstance) error {
 
 // ResetAllReplicas implements mariadb.Connector
 func (c *FakeMariaDBConnector) ResetAllReplicas() error {
-	c.Timestamp["ResetAllRelicas"] = time.Now()
+	c.Timestamp["ResetAllReplicas"] = time.Now()
 	return nil
 }
 

pkg/nftables/connector.go

@@ -83,7 +83,7 @@ func (c *nftCommandConnector) FlushChain(
 func (c *nftCommandConnector) CreateChain(
 	chain string,
 ) error {
-	// nft add chain comand returns ok if the chain is already exist.
+	// nft add chain command returns ok if the chain is already exist.
 	name := "nft"
 	args := []string{"add", "chain", builtinTableFilter, chain, "{ type filter hook input priority 0; }"}
 	c.logger.Info("execute command", "name", name, "args", args)

pkg/systemd/connector.go

@@ -28,7 +28,7 @@ const (
 
 // Connector is an interface that communicates with systemd.
 type Connector interface {
-	// StartSerivce starts a systemd service.
+	// StartService starts a systemd service.
 	StartService(serviceName string) error
 
 	// StopService stops a systemd service.
@@ -51,7 +51,7 @@ func NewDefaultConnector(logger *slog.Logger) Connector {
 	return &systemCtlConnector{logger: logger}
 }
 
-// StartSerivce implements Connector
+// StartService implements Connector
 func (c *systemCtlConnector) StartService(
 	serviceName string,
 ) error {