117 lines
2.7 KiB
Go
117 lines
2.7 KiB
Go
package builtin
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import (
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"database/sql"
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"net/url"
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"os"
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"github.com/drone/drone/pkg/store"
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"github.com/drone/drone/pkg/store/builtin/migrate"
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"github.com/drone/drone/Godeps/_workspace/src/github.com/BurntSushi/migration"
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_ "github.com/drone/drone/Godeps/_workspace/src/github.com/lib/pq"
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_ "github.com/drone/drone/Godeps/_workspace/src/github.com/mattn/go-sqlite3"
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"github.com/drone/drone/Godeps/_workspace/src/github.com/russross/meddler"
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)
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const (
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driverPostgres = "postgres"
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driverSqlite = "sqlite3"
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driverMysql = "mysql"
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)
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func init() {
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store.Register("sqlite3", NewDriver)
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store.Register("postgres", NewDriver)
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}
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func NewDriver(dsn string) (store.Store, error) {
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uri, err := url.Parse(dsn)
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if err != nil {
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return nil, err
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}
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driver := uri.Scheme
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if uri.Scheme == "sqlite3" {
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uri.Scheme = ""
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}
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datasource := uri.String()
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conn, err := Connect(driver, datasource)
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if err != nil {
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return nil, err
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}
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return New(conn), nil
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}
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// Connect is a helper function that establishes a new
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// database connection and auto-generates the database
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// schema. If the database already exists, it will perform
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// and update as needed.
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func Connect(driver, datasource string) (*sql.DB, error) {
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switch driver {
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case driverPostgres:
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meddler.Default = meddler.PostgreSQL
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case driverSqlite:
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meddler.Default = meddler.SQLite
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}
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migration.DefaultGetVersion = migrate.GetVersion
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migration.DefaultSetVersion = migrate.SetVersion
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var migrations = []migration.Migrator{
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migrate.Setup,
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}
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return migration.Open(driver, datasource, migrations)
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}
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// MustConnect is a helper function that creates a
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// new database connection and auto-generates the
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// database schema. An error causes a panic.
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func MustConnect(driver, datasource string) *sql.DB {
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db, err := Connect(driver, datasource)
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if err != nil {
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panic(err)
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}
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return db
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}
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// mustConnectTest is a helper function that creates a
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// new database connection using environment variables.
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// If not environment varaibles are found, the default
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// in-memory SQLite database is used.
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func mustConnectTest() *sql.DB {
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var (
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driver = os.Getenv("TEST_DRIVER")
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datasource = os.Getenv("TEST_DATASOURCE")
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)
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if len(driver) == 0 {
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driver = driverSqlite
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datasource = ":memory:"
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}
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db, err := Connect(driver, datasource)
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if err != nil {
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panic(err)
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}
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return db
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}
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// New returns a new Datastore
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func New(db *sql.DB) store.Store {
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return struct {
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*Userstore
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*Repostore
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*Commitstore
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*Jobstore
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*Blobstore
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*Starstore
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*Tokenstore
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*Agentstore
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}{
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NewUserstore(db),
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NewRepostore(db),
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NewCommitstore(db),
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NewJobstore(db),
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NewBlobstore(db),
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NewStarstore(db),
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NewTokenstore(db),
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NewAgentstore(db),
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}
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}
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