Add compactor HTTP API for uploading TSDB blocks

CHANGELOG.md

@@ -30,6 +30,7 @@
 * [ENHANCEMENT] Chunk Mapper: reduce memory usage of async chunk mapper. #2043
 * [ENHANCEMENT] Ingesters: Added new configuration option that makes it possible for mimir ingesters to perform queries on overlapping blocks in the filesystem. Enabled with `-blocks-storage.tsdb.allow-overlapping-queries`. #2091
 * [ENHANCEMENT] Ingester: reduce sleep time when reading WAL. #2098
+* [ENHANCEMENT] Compactor: Add HTTP API for uploading TSDB blocks. #1694
 * [BUGFIX] Fix regexp parsing panic for regexp label matchers with start/end quantifiers. #1883
 * [BUGFIX] Ingester: fixed deceiving error log "failed to update cached shipped blocks after shipper initialisation", occurring for each new tenant in the ingester. #1893
 * [BUGFIX] Ring: fix bug where instances may appear unhealthy in the hash ring web UI even though they are not. #1933

docs/sources/operators-guide/configuring/about-versioning.md

@@ -86,6 +86,8 @@ The following features are currently experimental:
   - `-alertmanager-storage.storage-prefix`
   - `-blocks-storage.storage-prefix`
   - `-ruler-storage.storage-prefix`
+- Compactor
+  - HTTP API for uploading TSDB blocks
 
 ## Deprecated features
 

pkg/api/api.go

@@ -354,12 +354,16 @@ func (a *API) RegisterStoreGateway(s *storegateway.StoreGateway) {
 	a.RegisterRoute("/store-gateway/tenant/{tenant}/blocks", http.HandlerFunc(s.BlocksHandler), false, true, "GET")
 }
 
-// RegisterCompactor registers the ring UI page associated with the compactor.
+// RegisterCompactor registers routes associated with the compactor.
 func (a *API) RegisterCompactor(c *compactor.MultitenantCompactor) {
 	a.indexPage.AddLinks(defaultWeight, "Compactor", []IndexPageLink{
 		{Desc: "Ring status", Path: "/compactor/ring"},
 	})
 	a.RegisterRoute("/compactor/ring", http.HandlerFunc(c.RingHandler), false, true, "GET", "POST")
+	a.RegisterRoute("/api/v1/upload/block/{block}", http.HandlerFunc(c.HandleBlockUpload), true,
+		false, http.MethodPost)
+	a.RegisterRoute("/api/v1/upload/block/{block}/files", http.HandlerFunc(c.UploadBlockFile),
+		true, false, http.MethodPost)
 }
 
 type Distributor interface {