mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-12-21 02:03:19 +00:00
355 lines
10 KiB
Go
355 lines
10 KiB
Go
/*
|
|
* MinIO Go Library for Amazon S3 Compatible Cloud Storage
|
|
* Copyright 2020 MinIO, Inc.
|
|
*
|
|
* 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 minio
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"encoding/json"
|
|
"encoding/xml"
|
|
"io"
|
|
"net/http"
|
|
"net/url"
|
|
"time"
|
|
|
|
"github.com/google/uuid"
|
|
"github.com/minio/minio-go/v7/pkg/replication"
|
|
"github.com/minio/minio-go/v7/pkg/s3utils"
|
|
)
|
|
|
|
// RemoveBucketReplication removes a replication config on an existing bucket.
|
|
func (c *Client) RemoveBucketReplication(ctx context.Context, bucketName string) error {
|
|
return c.removeBucketReplication(ctx, bucketName)
|
|
}
|
|
|
|
// SetBucketReplication sets a replication config on an existing bucket.
|
|
func (c *Client) SetBucketReplication(ctx context.Context, bucketName string, cfg replication.Config) error {
|
|
// Input validation.
|
|
if err := s3utils.CheckValidBucketName(bucketName); err != nil {
|
|
return err
|
|
}
|
|
|
|
// If replication is empty then delete it.
|
|
if cfg.Empty() {
|
|
return c.removeBucketReplication(ctx, bucketName)
|
|
}
|
|
// Save the updated replication.
|
|
return c.putBucketReplication(ctx, bucketName, cfg)
|
|
}
|
|
|
|
// Saves a new bucket replication.
|
|
func (c *Client) putBucketReplication(ctx context.Context, bucketName string, cfg replication.Config) error {
|
|
// Get resources properly escaped and lined up before
|
|
// using them in http request.
|
|
urlValues := make(url.Values)
|
|
urlValues.Set("replication", "")
|
|
replication, err := xml.Marshal(cfg)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
reqMetadata := requestMetadata{
|
|
bucketName: bucketName,
|
|
queryValues: urlValues,
|
|
contentBody: bytes.NewReader(replication),
|
|
contentLength: int64(len(replication)),
|
|
contentMD5Base64: sumMD5Base64(replication),
|
|
}
|
|
|
|
// Execute PUT to upload a new bucket replication config.
|
|
resp, err := c.executeMethod(ctx, http.MethodPut, reqMetadata)
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return httpRespToErrorResponse(resp, bucketName, "")
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Remove replication from a bucket.
|
|
func (c *Client) removeBucketReplication(ctx context.Context, bucketName string) error {
|
|
// Get resources properly escaped and lined up before
|
|
// using them in http request.
|
|
urlValues := make(url.Values)
|
|
urlValues.Set("replication", "")
|
|
|
|
// Execute DELETE on objectName.
|
|
resp, err := c.executeMethod(ctx, http.MethodDelete, requestMetadata{
|
|
bucketName: bucketName,
|
|
queryValues: urlValues,
|
|
contentSHA256Hex: emptySHA256Hex,
|
|
})
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if resp.StatusCode != http.StatusOK {
|
|
return httpRespToErrorResponse(resp, bucketName, "")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// GetBucketReplication fetches bucket replication configuration.If config is not
|
|
// found, returns empty config with nil error.
|
|
func (c *Client) GetBucketReplication(ctx context.Context, bucketName string) (cfg replication.Config, err error) {
|
|
// Input validation.
|
|
if err := s3utils.CheckValidBucketName(bucketName); err != nil {
|
|
return cfg, err
|
|
}
|
|
bucketReplicationCfg, err := c.getBucketReplication(ctx, bucketName)
|
|
if err != nil {
|
|
errResponse := ToErrorResponse(err)
|
|
if errResponse.Code == "ReplicationConfigurationNotFoundError" {
|
|
return cfg, nil
|
|
}
|
|
return cfg, err
|
|
}
|
|
return bucketReplicationCfg, nil
|
|
}
|
|
|
|
// Request server for current bucket replication config.
|
|
func (c *Client) getBucketReplication(ctx context.Context, bucketName string) (cfg replication.Config, err error) {
|
|
// Get resources properly escaped and lined up before
|
|
// using them in http request.
|
|
urlValues := make(url.Values)
|
|
urlValues.Set("replication", "")
|
|
|
|
// Execute GET on bucket to get replication config.
|
|
resp, err := c.executeMethod(ctx, http.MethodGet, requestMetadata{
|
|
bucketName: bucketName,
|
|
queryValues: urlValues,
|
|
})
|
|
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
return cfg, err
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return cfg, httpRespToErrorResponse(resp, bucketName, "")
|
|
}
|
|
|
|
if err = xmlDecoder(resp.Body, &cfg); err != nil {
|
|
return cfg, err
|
|
}
|
|
|
|
return cfg, nil
|
|
}
|
|
|
|
// GetBucketReplicationMetrics fetches bucket replication status metrics
|
|
func (c *Client) GetBucketReplicationMetrics(ctx context.Context, bucketName string) (s replication.Metrics, err error) {
|
|
// Input validation.
|
|
if err := s3utils.CheckValidBucketName(bucketName); err != nil {
|
|
return s, err
|
|
}
|
|
// Get resources properly escaped and lined up before
|
|
// using them in http request.
|
|
urlValues := make(url.Values)
|
|
urlValues.Set("replication-metrics", "")
|
|
|
|
// Execute GET on bucket to get replication config.
|
|
resp, err := c.executeMethod(ctx, http.MethodGet, requestMetadata{
|
|
bucketName: bucketName,
|
|
queryValues: urlValues,
|
|
})
|
|
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
return s, err
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return s, httpRespToErrorResponse(resp, bucketName, "")
|
|
}
|
|
respBytes, err := io.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return s, err
|
|
}
|
|
|
|
if err := json.Unmarshal(respBytes, &s); err != nil {
|
|
return s, err
|
|
}
|
|
return s, nil
|
|
}
|
|
|
|
// mustGetUUID - get a random UUID.
|
|
func mustGetUUID() string {
|
|
u, err := uuid.NewRandom()
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
return u.String()
|
|
}
|
|
|
|
// ResetBucketReplication kicks off replication of previously replicated objects if ExistingObjectReplication
|
|
// is enabled in the replication config
|
|
func (c *Client) ResetBucketReplication(ctx context.Context, bucketName string, olderThan time.Duration) (rID string, err error) {
|
|
rID = mustGetUUID()
|
|
_, err = c.resetBucketReplicationOnTarget(ctx, bucketName, olderThan, "", rID)
|
|
if err != nil {
|
|
return rID, err
|
|
}
|
|
return rID, nil
|
|
}
|
|
|
|
// ResetBucketReplicationOnTarget kicks off replication of previously replicated objects if
|
|
// ExistingObjectReplication is enabled in the replication config
|
|
func (c *Client) ResetBucketReplicationOnTarget(ctx context.Context, bucketName string, olderThan time.Duration, tgtArn string) (replication.ResyncTargetsInfo, error) {
|
|
return c.resetBucketReplicationOnTarget(ctx, bucketName, olderThan, tgtArn, mustGetUUID())
|
|
}
|
|
|
|
// ResetBucketReplication kicks off replication of previously replicated objects if ExistingObjectReplication
|
|
// is enabled in the replication config
|
|
func (c *Client) resetBucketReplicationOnTarget(ctx context.Context, bucketName string, olderThan time.Duration, tgtArn, resetID string) (rinfo replication.ResyncTargetsInfo, err error) {
|
|
// Input validation.
|
|
if err = s3utils.CheckValidBucketName(bucketName); err != nil {
|
|
return
|
|
}
|
|
// Get resources properly escaped and lined up before
|
|
// using them in http request.
|
|
urlValues := make(url.Values)
|
|
urlValues.Set("replication-reset", "")
|
|
if olderThan > 0 {
|
|
urlValues.Set("older-than", olderThan.String())
|
|
}
|
|
if tgtArn != "" {
|
|
urlValues.Set("arn", tgtArn)
|
|
}
|
|
urlValues.Set("reset-id", resetID)
|
|
// Execute GET on bucket to get replication config.
|
|
resp, err := c.executeMethod(ctx, http.MethodPut, requestMetadata{
|
|
bucketName: bucketName,
|
|
queryValues: urlValues,
|
|
})
|
|
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
return rinfo, err
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return rinfo, httpRespToErrorResponse(resp, bucketName, "")
|
|
}
|
|
|
|
if err = json.NewDecoder(resp.Body).Decode(&rinfo); err != nil {
|
|
return rinfo, err
|
|
}
|
|
return rinfo, nil
|
|
}
|
|
|
|
// GetBucketReplicationResyncStatus gets the status of replication resync
|
|
func (c *Client) GetBucketReplicationResyncStatus(ctx context.Context, bucketName, arn string) (rinfo replication.ResyncTargetsInfo, err error) {
|
|
// Input validation.
|
|
if err := s3utils.CheckValidBucketName(bucketName); err != nil {
|
|
return rinfo, err
|
|
}
|
|
// Get resources properly escaped and lined up before
|
|
// using them in http request.
|
|
urlValues := make(url.Values)
|
|
urlValues.Set("replication-reset-status", "")
|
|
if arn != "" {
|
|
urlValues.Set("arn", arn)
|
|
}
|
|
// Execute GET on bucket to get replication config.
|
|
resp, err := c.executeMethod(ctx, http.MethodGet, requestMetadata{
|
|
bucketName: bucketName,
|
|
queryValues: urlValues,
|
|
})
|
|
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
return rinfo, err
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return rinfo, httpRespToErrorResponse(resp, bucketName, "")
|
|
}
|
|
|
|
if err = json.NewDecoder(resp.Body).Decode(&rinfo); err != nil {
|
|
return rinfo, err
|
|
}
|
|
return rinfo, nil
|
|
}
|
|
|
|
// GetBucketReplicationMetricsV2 fetches bucket replication status metrics
|
|
func (c *Client) GetBucketReplicationMetricsV2(ctx context.Context, bucketName string) (s replication.MetricsV2, err error) {
|
|
// Input validation.
|
|
if err := s3utils.CheckValidBucketName(bucketName); err != nil {
|
|
return s, err
|
|
}
|
|
// Get resources properly escaped and lined up before
|
|
// using them in http request.
|
|
urlValues := make(url.Values)
|
|
urlValues.Set("replication-metrics", "2")
|
|
|
|
// Execute GET on bucket to get replication metrics.
|
|
resp, err := c.executeMethod(ctx, http.MethodGet, requestMetadata{
|
|
bucketName: bucketName,
|
|
queryValues: urlValues,
|
|
})
|
|
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
return s, err
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return s, httpRespToErrorResponse(resp, bucketName, "")
|
|
}
|
|
respBytes, err := io.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return s, err
|
|
}
|
|
|
|
if err := json.Unmarshal(respBytes, &s); err != nil {
|
|
return s, err
|
|
}
|
|
return s, nil
|
|
}
|
|
|
|
// CheckBucketReplication validates if replication is set up properly for a bucket
|
|
func (c *Client) CheckBucketReplication(ctx context.Context, bucketName string) (err error) {
|
|
// Input validation.
|
|
if err := s3utils.CheckValidBucketName(bucketName); err != nil {
|
|
return err
|
|
}
|
|
// Get resources properly escaped and lined up before
|
|
// using them in http request.
|
|
urlValues := make(url.Values)
|
|
urlValues.Set("replication-check", "")
|
|
|
|
// Execute GET on bucket to get replication config.
|
|
resp, err := c.executeMethod(ctx, http.MethodGet, requestMetadata{
|
|
bucketName: bucketName,
|
|
queryValues: urlValues,
|
|
})
|
|
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return httpRespToErrorResponse(resp, bucketName, "")
|
|
}
|
|
return nil
|
|
}
|