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https://github.com/go-gitea/gitea.git
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Merge branch 'dev' of github.com:gogits/gogs into dev
This commit is contained in:
commit
c6b87aaf02
53
models/migrations/migrations.go
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53
models/migrations/migrations.go
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@ -0,0 +1,53 @@
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package migrations
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import (
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"errors"
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"github.com/go-xorm/xorm"
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)
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type migration func(*xorm.Engine) error
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// The version table. Should have only one row with id==1
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type Version struct {
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Id int64
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Version int64
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}
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// This is a sequence of migrations. Add new migrations to the bottom of the list.
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// If you want to "retire" a migration, replace it with "expiredMigration"
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var migrations = []migration{}
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// Migrate database to current version
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func Migrate(x *xorm.Engine) error {
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if err := x.Sync(new(Version)); err != nil {
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return err
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}
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currentVersion := &Version{Id: 1}
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has, err := x.Get(currentVersion)
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if err != nil {
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return err
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} else if !has {
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if _, err = x.InsertOne(currentVersion); err != nil {
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return err
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}
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}
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v := currentVersion.Version
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for i, migration := range migrations[v:] {
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if err = migration(x); err != nil {
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return err
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}
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currentVersion.Version = v + int64(i) + 1
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if _, err = x.Id(1).Update(currentVersion); err != nil {
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return err
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}
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}
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return nil
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}
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func expiredMigration(x *xorm.Engine) error {
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return errors.New("You are migrating from a too old gogs version")
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}
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@ -15,6 +15,7 @@ import (
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"github.com/go-xorm/xorm"
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_ "github.com/lib/pq"
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"github.com/gogits/gogs/models/migrations"
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"github.com/gogits/gogs/modules/setting"
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)
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@ -131,6 +132,11 @@ func NewEngine() (err error) {
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if err = SetEngine(); err != nil {
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return err
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}
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if err = migrations.Migrate(x); err != nil {
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return err
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}
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if err = x.StoreEngine("InnoDB").Sync2(tables...); err != nil {
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return fmt.Errorf("sync database struct error: %v\n", err)
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}
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