140.go

/*
Copyright 2021 The KodeRover Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package migrate

import (
	"fmt"
	"path/filepath"

	"github.com/hashicorp/go-multierror"

	configbase "github.com/koderover/zadig/pkg/config"
	"github.com/koderover/zadig/pkg/microservice/aslan/core/common/repository/mongodb"
	s3service "github.com/koderover/zadig/pkg/microservice/aslan/core/common/service/s3"
	"github.com/koderover/zadig/pkg/setting"
	"github.com/koderover/zadig/pkg/tool/log"
	s3tool "github.com/koderover/zadig/pkg/tool/s3"
)

func init() {
	//upgradepath.AddHandler(upgradepath.V131, upgradepath.V140, V131ToV140)
	//upgradepath.AddHandler(upgradepath.V140, upgradepath.V131, V140ToV131)
}

func V131ToV140() error {
	log.Info("Migrating data from 1.3.1 to 1.4.0")

	services, err := mongodb.NewServiceColl().ListMaxRevisions(&mongodb.ServiceListOption{Type: setting.HelmDeployType})
	if err != nil {
		log.Errorf("Failed to get services, err: %s", err)
		return err
	}

	s3Storage, s3Client, err := getS3Client()
	if err != nil {
		log.Errorf("Failed to get s3 client, err: %s", err)
		return err
	}

	var errs *multierror.Error
	for _, s := range services {
		if err := copyFile(s.ProductName, s.ServiceName, s3Storage.Bucket, s3Storage.Subfolder, s3Client); err != nil {
			errs = multierror.Append(errs, err)
		}
	}

	if errs.ErrorOrNil() != nil {
		log.Warn(errs.Error())
	}

	return nil
}

func V140ToV131() error {
	log.Info("Rollback data from 1.4.0 to 1.3.1")
	return nil
}

func getS3Client() (*s3service.S3, *s3tool.Client, error) {
	s3Storage, err := s3service.FindDefaultS3()
	if err != nil {
		log.Errorf("Failed to find default s3, err: %s", err)
		return nil, nil, err
	}

	forcedPathStyle := true
	if s3Storage.Provider == setting.ProviderSourceAli {
		forcedPathStyle = false
	}
	c, err := s3tool.NewClient(s3Storage.Endpoint, s3Storage.Ak, s3Storage.Sk, s3Storage.Insecure, forcedPathStyle)

	return s3Storage, c, err
}

func copyFile(projectName, serviceName, bucket, subFolder string, client *s3tool.Client) error {
	tarball := fmt.Sprintf("%s.tar.gz", serviceName)
	newKey := filepath.Join(subFolder, configbase.ObjectStorageServicePath(projectName, serviceName), tarball)
	oldKey := filepath.Join(subFolder, serviceName+"-"+setting.HelmDeployType, "service", tarball)

	if err := client.CopyObject(bucket, oldKey, newKey); err != nil {
		log.Errorf("Failed to copy object from %s to %s, err: %s", oldKey, newKey, err)
		return err
	}

	return nil
}