Files
1Panel/core/utils/common/sqlite.go
T

100 lines
2.3 KiB
Go

package common
import (
"fmt"
"log"
"os"
"path"
"time"
"github.com/glebarez/sqlite"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
func LoadDBConnByPath(fullPath, dbName string) *gorm.DB {
db, err := GetDBWithPath(fullPath)
if err != nil {
panic(fmt.Errorf("init %s db failed, err: %w", dbName, err))
}
return db
}
func CloseDB(db *gorm.DB) {
sqlDB, err := db.DB()
if err != nil {
return
}
_ = sqlDB.Close()
}
func GetDBWithPath(dbPath string) (*gorm.DB, error) {
dbDir := path.Dir(dbPath)
if err := os.MkdirAll(dbDir, 0700); err != nil {
return nil, fmt.Errorf("init db dir failed, err: %w", err)
}
if err := os.Chmod(dbDir, 0700); err != nil {
return nil, fmt.Errorf("set db dir permissions failed, err: %w", err)
}
file, err := os.OpenFile(dbPath, os.O_CREATE|os.O_RDWR, 0600)
if err != nil {
return nil, fmt.Errorf("init db file failed, err: %w", err)
}
if err := file.Chmod(0600); err != nil {
_ = file.Close()
return nil, fmt.Errorf("set db file permissions failed, err: %w", err)
}
if err := file.Close(); err != nil {
return nil, err
}
for _, suffix := range []string{"-wal", "-shm", "-journal"} {
if err := os.Chmod(dbPath+suffix, 0600); err != nil && !os.IsNotExist(err) {
return nil, fmt.Errorf("set db sidecar permissions failed, err: %w", err)
}
}
db, err := gorm.Open(sqlite.Open(dbPath), &gorm.Config{
DisableForeignKeyConstraintWhenMigrating: true,
Logger: newLogger(),
})
if err != nil {
return nil, err
}
sqlDB, err := db.DB()
if err != nil {
return nil, err
}
sqlDB.SetMaxOpenConns(4)
sqlDB.SetMaxIdleConns(1)
sqlDB.SetConnMaxLifetime(0)
sqlDB.SetConnMaxIdleTime(0)
if err := db.Exec("PRAGMA journal_mode = WAL;").Error; err != nil {
return nil, err
}
if err := db.Exec("PRAGMA synchronous = NORMAL;").Error; err != nil {
return nil, err
}
if err := db.Exec("PRAGMA busy_timeout = 5000;").Error; err != nil {
return nil, err
}
if err := db.Exec("PRAGMA temp_store = MEMORY;").Error; err != nil {
return nil, err
}
return db, nil
}
func newLogger() logger.Interface {
return logger.New(
log.New(os.Stdout, "\r\n", log.LstdFlags),
logger.Config{
SlowThreshold: time.Second,
LogLevel: logger.Silent,
IgnoreRecordNotFoundError: true,
Colorful: false,
},
)
}