Files
aiops/backend/pkg/database/database.go
T

94 lines
2.1 KiB
Go

package database
import (
"fmt"
"time"
"ezops/internal/config"
"ezops/internal/models"
"gorm.io/driver/mysql"
"gorm.io/driver/postgres"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
// New 创建数据库连接
func New(cfg config.DatabaseConfig) (*gorm.DB, error) {
var dialector gorm.Dialector
switch cfg.Driver {
case "mysql":
dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=True&loc=Local",
cfg.User, cfg.Password, cfg.Host, cfg.Port, cfg.DBName, cfg.Charset)
dialector = mysql.Open(dsn)
case "postgres":
dsn := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=disable",
cfg.Host, cfg.Port, cfg.User, cfg.Password, cfg.DBName)
dialector = postgres.Open(dsn)
case "sqlite":
dialector = sqlite.Open(cfg.DBName)
default:
return nil, fmt.Errorf("unsupported database driver: %s", cfg.Driver)
}
db, err := gorm.Open(dialector, &gorm.Config{
Logger: logger.Default.LogMode(logger.Silent),
})
if err != nil {
return nil, err
}
// 设置连接池
sqlDB, err := db.DB()
if err != nil {
return nil, err
}
sqlDB.SetMaxOpenConns(cfg.MaxConn)
sqlDB.SetMaxIdleConns(cfg.MaxIdle)
sqlDB.SetConnMaxLifetime(time.Hour)
return db, nil
}
// AutoMigrate 自动迁移数据库表
func AutoMigrate(db *gorm.DB) error {
return db.AutoMigrate(
&models.User{},
&models.Role{},
&models.Permission{},
&models.Server{},
&models.Cloud{},
&models.CloudAccount{},
&models.Region{},
&models.Domain{},
&models.K8sCluster{},
&models.K8sNode{},
&models.K8sPod{},
&models.K8sDeployment{},
&models.K8sService{},
&models.K8sIngress{},
&models.AlertRule{},
&models.AlertEvent{},
&models.NotifyChannel{},
&models.MetricData{},
&models.Pipeline{},
&models.PipelineRun{},
&models.AppRelease{},
&models.CronJob{},
&models.Script{},
&models.TaskExecution{},
&models.Playbook{},
&models.ApprovalTemplate{},
&models.ApprovalProcess{},
&models.ApprovalStep{},
&models.NavigationGroup{},
&models.NavigationLink{},
&models.AuditLog{},
&models.LDAPConfig{},
&models.ResourceModel{},
)
}