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dex/storage/sql/sqlite.go
A Gardner 19d7edd530 Don't try to build sqlite when cgo isn't enabled
Signed-off-by: A Gardner <3100188+actgardner@users.noreply.github.com>
2020-11-17 17:48:40 -05:00

55 lines
1.1 KiB
Go

// +build cgo
package sql
import (
"database/sql"
"fmt"
sqlite3 "github.com/mattn/go-sqlite3"
"github.com/dexidp/dex/pkg/log"
"github.com/dexidp/dex/storage"
)
// SQLite3 options for creating an SQL db.
type SQLite3 struct {
// File to
File string `json:"file"`
}
// Open creates a new storage implementation backed by SQLite3
func (s *SQLite3) Open(logger log.Logger) (storage.Storage, error) {
conn, err := s.open(logger)
if err != nil {
return nil, err
}
return conn, nil
}
func (s *SQLite3) open(logger log.Logger) (*conn, error) {
db, err := sql.Open("sqlite3", s.File)
if err != nil {
return nil, err
}
if s.File == ":memory:" {
// sqlite3 uses file locks to coordinate concurrent access. In memory
// doesn't support this, so limit the number of connections to 1.
db.SetMaxOpenConns(1)
}
errCheck := func(err error) bool {
sqlErr, ok := err.(sqlite3.Error)
if !ok {
return false
}
return sqlErr.ExtendedCode == sqlite3.ErrConstraintPrimaryKey
}
c := &conn{db, &flavorSQLite3, logger, errCheck}
if _, err := c.migrate(); err != nil {
return nil, fmt.Errorf("failed to perform migrations: %v", err)
}
return c, nil
}