Files
kaniko/pkg/buildcontext/s3.go
T
Lukas 679c71c907 refactor: simpler local integration tests (#2110)
* tests(integration): add fake gcs server and use sdk instead of gsutil

* tests(integration): add flag to run tests for a subset of dockerfiles

Signed-off-by: Höhl, Lukas <lukas.hoehl@accso.de>

* tests(integration): conditionally create gcs client

* refactor: create package for gcs bucket interaction

* tests(integration): use util.Tar for integration tarball creation

* refactor: create TarballOfDirectory func

* chore: add dockerignore for faster builds

* docs: add docs for dockerfile pattern

* fix: issue during personal review

* chore: cleanup

Signed-off-by: Höhl, Lukas <lukas.hoehl@accso.de>

* fix(integration-tests): remove default bucket

Signed-off-by: Lukas Hoehl <ludi.origin@gmail.com>
2022-06-14 13:38:01 -04:00

86 lines
2.4 KiB
Go

/*
Copyright 2018 Google LLC
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 buildcontext
import (
"fmt"
"os"
"path/filepath"
"strings"
kConfig "github.com/GoogleContainerTools/kaniko/pkg/config"
"github.com/GoogleContainerTools/kaniko/pkg/constants"
"github.com/GoogleContainerTools/kaniko/pkg/util"
"github.com/GoogleContainerTools/kaniko/pkg/util/bucket"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/aws/aws-sdk-go/service/s3/s3manager"
)
// S3 unifies calls to download and unpack the build context.
type S3 struct {
context string
}
// UnpackTarFromBuildContext download and untar a file from s3
func (s *S3) UnpackTarFromBuildContext() (string, error) {
bucket, item, err := bucket.GetNameAndFilepathFromURI(s.context)
if err != nil {
return "", fmt.Errorf("getting bucketname and filepath from context: %w", err)
}
option := session.Options{
SharedConfigState: session.SharedConfigEnable,
}
endpoint := os.Getenv(constants.S3EndpointEnv)
forcePath := false
if strings.ToLower(os.Getenv(constants.S3ForcePathStyle)) == "true" {
forcePath = true
}
if endpoint != "" {
option.Config = aws.Config{
Endpoint: aws.String(endpoint),
S3ForcePathStyle: aws.Bool(forcePath),
}
}
sess, err := session.NewSessionWithOptions(option)
if err != nil {
return bucket, err
}
downloader := s3manager.NewDownloader(sess)
directory := kConfig.BuildContextDir
tarPath := filepath.Join(directory, constants.ContextTar)
if err := os.MkdirAll(directory, 0750); err != nil {
return directory, err
}
file, err := os.Create(tarPath)
if err != nil {
return directory, err
}
_, err = downloader.Download(file,
&s3.GetObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(item),
})
if err != nil {
return directory, err
}
return directory, util.UnpackCompressedTar(tarPath, directory)
}