storj/storagenode/storagenodedb/storagenodedbtest/snapshot_test.go
Egon Elbre f5020de57c storagenode/blobstore: move blob store logic
The blobstore implementation is entirely related to storagenode, so the
rightful place is together with the storagenode implementation.

Fixes https://github.com/storj/storj/issues/5754

Change-Id: Ie6637b0262cf37af6c3e558556c7604d9dc3613d
2023-04-05 18:06:20 +00:00

117 lines
3.2 KiB
Go

// Copyright (C) 2022 Storj Labs, Inc.
// See LICENSE for copying information.
package storagenodedbtest
import (
"context"
"database/sql"
"fmt"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"github.com/zeebo/errs"
"go.uber.org/zap/zaptest"
"storj.io/common/testcontext"
"storj.io/private/tagsql"
"storj.io/storj/storagenode/blobstore/filestore"
"storj.io/storj/storagenode/storagenodedb"
)
// TestSnapshot tests if the snapshot migration (used for faster testplanet) is the same as the prod migration.
func TestSnapshot(t *testing.T) {
ctx := testcontext.New(t)
defer ctx.Cleanup()
fromMigrationSteps := getSchemeSnapshot(t, ctx, "migration", func(ctx context.Context, db *storagenodedb.DB) error {
return db.MigrateToLatest(ctx)
})
fromSnapshot := getSchemeSnapshot(t, ctx, "steps", func(ctx context.Context, db *storagenodedb.DB) error {
if err := deploySnapshot(db.DBDirectory()); err != nil {
return err
}
return db.MigrateToLatest(ctx)
})
require.Equal(t, fromSnapshot, fromMigrationSteps, "The database snapshot produces a different scheme than the current storagenodedb migrations. "+
"If you have introduced a new migration, please run go generate ./storagenode/storagenodedb/storagenodedbtest/testdata to update the snapshot.")
}
func getSchemeSnapshot(t *testing.T, ctx *testcontext.Context, name string, init func(ctx context.Context, db *storagenodedb.DB) error) schemeSnapshot {
log := zaptest.NewLogger(t)
storageDir := ctx.Dir(name)
cfg := storagenodedb.Config{
Pieces: storageDir,
Storage: storageDir,
Info: filepath.Join(storageDir, "piecestore.db"),
Info2: filepath.Join(storageDir, "info.db"),
Filestore: filestore.DefaultConfig,
}
db, err := storagenodedb.OpenNew(ctx, log, cfg)
if err != nil {
require.NoError(t, err)
}
defer ctx.Check(db.Close)
err = init(ctx, db)
require.NoError(t, err)
return getSerializedScheme(t, ctx, db)
}
// schemeSnapshot represents dbname -> scheme.
type schemeSnapshot map[string]dbScheme
// dbScheme represents uniq id (table/name/...) -> sql.
type dbScheme map[string]string
func getSerializedScheme(t *testing.T, ctx *testcontext.Context, db *storagenodedb.DB) schemeSnapshot {
dbs := schemeSnapshot{}
for dbName, db := range db.SQLDBs {
s := dbScheme{}
sqliteScheme, err := readSqliteScheme(ctx, db.GetDB())
require.Nil(t, err)
for k, v := range sqliteScheme {
s[k] = v
}
dbs[dbName] = s
}
return dbs
}
func readSqliteScheme(ctx context.Context, db tagsql.DB) (map[string]string, error) {
var root int
var schemaType, name, table string
var sqlContent sql.NullString
res := map[string]string{}
schema, err := db.QueryContext(ctx, "select * from sqlite_schema")
if err != nil {
return nil, errs.Combine(err, schema.Close())
}
for schema.Next() {
if schema.Err() != nil {
return nil, errs.Combine(schema.Err(), schema.Close())
}
err = schema.Scan(&schemaType, &name, &table, &root, &sqlContent)
if err != nil {
return nil, errs.Combine(err, schema.Close())
}
// due to the migration logic we will have separated version table for each db
if name != "versions" {
res[fmt.Sprintf("%s.%s.%s", schemaType, name, table)] = sqlContent.String
}
}
return res, errs.Combine(schema.Err(), schema.Close())
}