[#667] Use separate copies numbers for system containers

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>

api/handler/cors_test.go

@@ -1,6 +1,8 @@
 package handler
 
 import (
+	"crypto/md5"
+	"encoding/base64"
 	"encoding/xml"
 	"net/http"
 	"net/http/httptest"
@@ -364,6 +366,30 @@ func addCORSToTree(hc *handlerContext, cors string, bkt *data.BucketInfo, corsCn
 	require.NoError(hc.t, err)
 }
 
+func TestPutBucketCORSCopiesNumbers(t *testing.T) {
+	hc := prepareHandlerContext(t)
+
+	bktName := "bucket-cors"
+	createBucket(hc, bktName)
+
+	cfg := &data.CORSConfiguration{
+		CORSRules: []data.CORSRule{{
+			AllowedHeaders: []string{"*"},
+			AllowedMethods: []string{"GET"},
+			AllowedOrigins: []string{"*"},
+		}},
+	}
+
+	hc.config.corsCopiesNumbers = []uint32{1}
+	hc.config.copiesNumbers = map[string][]uint32{"default": {2}}
+
+	putBucketCORSConfiguration(hc, bktName, cfg, map[string]string{"X-Amz-Meta-Frostfs-Copies-Number": "3"}, true)
+
+	objs := hc.tp.Objects()
+	require.Len(t, objs, 1)
+	require.EqualValues(t, hc.config.corsCopiesNumbers, hc.tp.CopiesNumbers(addrFromObject(objs[0]).EncodeToString()))
+}
+
 func requireEqualCORS(t *testing.T, expected string, actual string) {
 	expectedCORS := &data.CORSConfiguration{}
 	err := xml.NewDecoder(strings.NewReader(expected)).Decode(expectedCORS)
@@ -398,3 +424,28 @@ func getBucketCORS(hc *handlerContext, bktName string) *httptest.ResponseRecorde
 	assertStatus(hc.t, w, http.StatusOK)
 	return w
 }
+
+func putBucketCORSConfiguration(hc *handlerContext, bktName string, cfg *data.CORSConfiguration, headers map[string]string, addMD5 bool) {
+	w := putBucketCORSConfigurationBase(hc, bktName, cfg, headers, addMD5)
+	assertStatus(hc.t, w, http.StatusOK)
+}
+
+func putBucketCORSConfigurationBase(hc *handlerContext, bktName string, cfg *data.CORSConfiguration, headers map[string]string, addMD5 bool) *httptest.ResponseRecorder {
+	w, r := prepareTestRequest(hc, bktName, "", cfg)
+
+	for k, v := range headers {
+		r.Header.Set(k, v)
+	}
+
+	if addMD5 {
+		rawBody, err := xml.Marshal(cfg)
+		require.NoError(hc.t, err)
+
+		hash := md5.New()
+		hash.Write(rawBody)
+		r.Header.Set(api.ContentMD5, base64.StdEncoding.EncodeToString(hash.Sum(nil)))
+	}
+
+	hc.Handler().PutBucketCorsHandler(w, r)
+	return w
+}