90 lines
2 KiB
Go
90 lines
2 KiB
Go
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// Copyright 2019 Drone.IO Inc. All rights reserved.
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// Use of this source code is governed by the Drone Non-Commercial License
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// that can be found in the LICENSE file.
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package logs
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import (
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"context"
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"fmt"
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"io"
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"path"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/s3"
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"github.com/aws/aws-sdk-go/service/s3/s3manager"
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"github.com/drone/drone/core"
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)
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// TODO(bradrydzewski) look into the possibility of using
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// s3gof3r as an alternate. github.com/rlmcpherson/s3gof3r
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// NewS3Env returns a new S3 log store.
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func NewS3Env(bucket, prefix string) core.LogStore {
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return &s3store{
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bucket: bucket,
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prefix: prefix,
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session: session.Must(
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session.NewSession(),
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),
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}
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}
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// NewS3 returns a new S3 log store.
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func NewS3(session *session.Session, bucket, prefix string) core.LogStore {
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return &s3store{
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bucket: bucket,
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prefix: prefix,
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session: session,
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}
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}
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type s3store struct {
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bucket string
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prefix string
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session *session.Session
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}
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func (s *s3store) Find(ctx context.Context, step int64) (io.ReadCloser, error) {
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svc := s3.New(s.session)
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out, err := svc.GetObject(&s3.GetObjectInput{
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Bucket: aws.String(s.bucket),
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Key: aws.String(s.key(step)),
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})
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if err != nil {
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return nil, err
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}
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return out.Body, nil
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}
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func (s *s3store) Create(ctx context.Context, step int64, r io.Reader) error {
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uploader := s3manager.NewUploader(s.session)
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input := &s3manager.UploadInput{
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ACL: aws.String("private"),
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Bucket: aws.String(s.bucket),
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Key: aws.String(s.key(step)),
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Body: r,
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}
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_, err := uploader.Upload(input)
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return err
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}
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func (s *s3store) Update(ctx context.Context, step int64, r io.Reader) error {
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return s.Create(ctx, step, r)
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}
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func (s *s3store) Delete(ctx context.Context, step int64) error {
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svc := s3.New(s.session)
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_, err := svc.DeleteObject(&s3.DeleteObjectInput{
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Bucket: aws.String(s.bucket),
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Key: aws.String(s.key(step)),
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})
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return err
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}
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func (s *s3store) key(step int64) string {
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return path.Join("/", s.prefix, fmt.Sprint(step))
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}
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