func Sync(config *ServerConfig, force bool) error {
core, err := config.GetCore()
if err != nil {
return err
}
db, err := core.OpenDatabaseConnection(nil)
if err != nil {
return err
}
defer db.Close()
mig, err := sync.BuildMigration(db, core.GetModel())
if err != nil {
return err
}
e, err := json.Marshal(mig)
if err != nil {
return err
}
fmt.Println(string(e))
if force {
err := mig.Run(db)
if err != nil {
return err
}
}
return nil
}
func main() {
flag.Parse()
if len(modelFilename) < 1 {
fmt.Println("No model filename specified (use --model)")
os.Exit(1)
return
}
model, err := databath.ReadModelFromFileForSync(modelFilename)
if err != nil {
fmt.Printf("Error reading model: %s\n", err.Error())
os.Exit(2)
return
}
db, err := sql.Open("mysql", dsn)
if err != nil {
fmt.Printf("Error opening database %s: %s\n", dsn, err.Error())
os.Exit(3)
return
}
defer db.Close()
mig, err := sync.BuildMigration(db, model)
if err != nil {
fmt.Println(err)
os.Exit(4)
return
}
e, err := json.Marshal(mig)
if err != nil {
fmt.Println(err)
os.Exit(4)
return
}
fmt.Println(string(e))
if force {
err := mig.Run(db)
if err != nil {
fmt.Println(err)
os.Exit(5)
}
}
if len(setUser) > 0 {
parts := strings.Split(setUser, ":")
if len(parts) != 2 {
fmt.Fprintln(os.Stderr, "setuser must be in the form username:password")
os.Exit(1)
}
err = SetUser(db, "user", parts[0], parts[1])
if err != nil {
fmt.Println(err.Error())
os.Exit(5)
return
}
}
}