fyp/logic/utils/config.go

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package utils
import (
"database/sql"
"os"
"strings"
. "git.andr3h3nriqu3s.com/andr3/fyp/logic/db_types"
toml "github.com/BurntSushi/toml"
"github.com/charmbracelet/log"
)
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type WorkerConfig struct {
NumberOfWorkers int `toml:"number_of_workers"`
Pulling string `toml:"pulling_time"`
}
type ServiceUser struct {
User string `toml:"user"`
UserId string `toml:"__user__id__"`
}
type Config struct {
Hostname string
Port int
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NumberOfWorkers int `toml:"number_of_workers"`
SupressCuda int `toml:"supress_cuda"`
GpuWorker WorkerConfig `toml:"Worker"`
ServiceUser ServiceUser `toml:"ServiceUser"`
}
func LoadConfig() Config {
log.Info("Loading the config file")
dat, err := os.ReadFile("./config.toml")
if err != nil {
log.Error("Failed to load config file", "err", err)
// Use default values
return Config{
Hostname: "localhost",
Port: 8000,
NumberOfWorkers: 10,
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GpuWorker: WorkerConfig{
NumberOfWorkers: 1,
Pulling: "500ms",
},
ServiceUser: ServiceUser{
User: "Service",
UserId: "",
},
}
}
var conf Config
_, err = toml.Decode(string(dat), &conf)
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if conf.SupressCuda == 1 {
log.Warn("Supressing Cuda Messages!")
os.Setenv("TF_CPP_MIN_VLOG_LEVEL", "3")
os.Setenv("TF_CPP_MIN_LOG_LEVEL", "3")
}
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return conf
}
func (c *Config) GenerateToken(db *sql.DB) {
if c.ServiceUser.User == "" {
log.Fatal("A user needs to be set in a configuration file")
}
var user struct {
Password string `db:"password"`
UserId string `db:"id"`
}
err := GetDBOnce(db, &user, "users where username=$1;", c.ServiceUser.User)
if err == NotFoundError {
var newUser = struct {
Username string
Email string
Salt string
Password string
UserType UserType `db:"user_type"`
}{
c.ServiceUser.User,
c.ServiceUser.User,
"",
"",
User_Admin,
}
id, err := InsertReturnId(db, &newUser, "users", "id")
if err != nil {
log.Fatal("Failed to create user", "err", err)
}
c.ServiceUser.UserId = id
} else if err != nil {
log.Fatal("To get user name", "err", err)
return
} else {
if len(strings.ReplaceAll(user.Password, " ", "")) != 0 {
log.Fatal("User already exists and is not the service user", "user", user)
}
c.ServiceUser.UserId = user.UserId
}
}