Parallel retry join (#13606)

changelog/13606.txt

@@ -0,0 +1,3 @@
+```release-note:improvement
+storage/raft: When using retry_join stanzas, join against all of them in parallel.
+```

helper/testhelpers/testhelpers.go

@@ -655,7 +655,7 @@ func VerifyRaftPeers(t testing.T, client *api.Client, expected map[string]bool)
 	// If the collection is non-empty, it means that the peer was not found in
 	// the response.
 	if len(expected) != 0 {
-		t.Fatalf("failed to read configuration successfully, expected peers no found in configuration list: %v", expected)
+		t.Fatalf("failed to read configuration successfully, expected peers not found in configuration list: %v", expected)
 	}
 }
 

vault/external_tests/raftha/raft_ha_test.go

@@ -170,7 +170,7 @@ func TestRaft_HA_ExistingCluster(t *testing.T) {
 	haStorage, haCleanup := teststorage.MakeReusableRaftHAStorage(t, logger, opts.NumCores, physBundle)
 	defer haCleanup()
 
-	updateCLuster := func(t *testing.T) {
+	updateCluster := func(t *testing.T) {
 		t.Log("simulating cluster update with raft as HABackend")
 
 		opts.SkipInit = true
@@ -240,5 +240,5 @@ func TestRaft_HA_ExistingCluster(t *testing.T) {
 		})
 	}
 
-	updateCLuster(t)
+	updateCluster(t)
 }