[#586] Skip port when matching listen domains

We may have a situation where the domain
can be specified in the config without a
port, and the host in the header will be
with a port. As a result, the host will
not match. Now the port is not taken into
account when checking for a match.

Signed-off-by: Roman Loginov <r.loginov@yadro.com>

api/middleware/address_style.go

@@ -122,6 +122,10 @@ func preparePathStyleAddress(reqInfo *ReqInfo, r *http.Request, reqLogger *zap.L
 }
 
 func checkDomain(host string, domains []string) (bktName string, match bool) {
+	if pos := strings.Index(host, ":"); pos != -1 {
+		host = host[:pos]
+	}
+
 	partsHost := strings.Split(host, ".")
 	for _, pattern := range domains {
 		partsPattern := strings.Split(pattern, ".")

api/middleware/address_style_test.go

@@ -409,6 +409,13 @@ func TestCheckDomains(t *testing.T) {
 			requestURL:    "bktA.bktB.s3.kapusta.domain.com",
 			expectedMatch: false,
 		},
+		{
+			name:            "valid url with bktName and namespace (wildcard after protocol infix) with port",
+			domains:         []string{"s3.<wildcard>.domain.com"},
+			requestURL:      "bktA.s3.kapusta.domain.com:8884",
+			expectedBktName: "bktA",
+			expectedMatch:   true,
+		},
 	} {
 		t.Run(tc.name, func(t *testing.T) {
 			bktName, match := checkDomain(tc.requestURL, tc.domains)