Merge pull request #163 from fpetkovski/bucket-from-config

Add constructor for a client from a BucketConfig object

CHANGELOG.md

@@ -59,6 +59,7 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 - [#150](https://github.com/thanos-io/objstore/pull/150) Add support for roundtripper wrapper.
 - [#63](https://github.com/thanos-io/objstore/pull/63) Implement a `IterWithAttributes` method on the bucket client.
 - [#155](https://github.com/thanos-io/objstore/pull/155) Add a `Provider` method on `objstore.Client`.
+- [#163](https://github.com/thanos-io/objstore/pull/145) Add a `NewBucketFromConfig` constructor method for creating a client from an existing `BucketConfig` object.
 
 
 ### Changed

client/factory.go

@@ -42,6 +42,11 @@ func NewBucket(logger log.Logger, confContentYaml []byte, component string, wrap
 		return nil, errors.Wrap(err, "parsing config YAML file")
 	}
 
+	return NewBucketFromConfig(logger, bucketConf, component, wrapRoundtripper)
+}
+
+// NewBucketFromConfig creates an objstore.Bucket from an existing BucketConfig object.
+func NewBucketFromConfig(logger log.Logger, bucketConf *BucketConfig, component string, wrapRoundtripper func(http.RoundTripper) http.RoundTripper) (objstore.Bucket, error) {
 	config, err := yaml.Marshal(bucketConf.Config)
 	if err != nil {
 		return nil, errors.Wrap(err, "marshal content of bucket configuration")