1 files changed, 291 insertions, 0 deletions
diff --git a/vendor/github.com/minio/minio-go/v7/api-bucket-replication.go b/vendor/github.com/minio/minio-go/v7/api-bucket-replication.go
new file mode 100644
index 000000000..c80488eee
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/v7/api-bucket-replication.go
@@ -0,0 +1,291 @@
+/*
+ * 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/ioutil"
+	"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 := ioutil.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 string, 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
+}