Merge pull request kata-containers#475 from devimc/topic/fixVcpuHotplugNested

agent: increase the number of tries to online vcpus

Author: amshinde

grpc.go

@@ -68,7 +68,7 @@ var emptyResp = &gpb.Empty{}
 
 const onlineCPUMemWaitTime = 100 * time.Millisecond
 
-const onlineCPUMaxTries = 10
+var onlineCPUMaxTries = uint32(100)
 
 const cpusetMode = 0644
 

grpc_test.go

@@ -227,6 +227,12 @@ func TestOnlineCPUMem(t *testing.T) {
 	sysfsCPUOnlinePath = "/xyz/123/rgb/abc"
 	sysfsMemOnlinePath = "/xyz/123/rgb/abc"
 
+	oldOnlineCPUMaxTries := onlineCPUMaxTries
+	onlineCPUMaxTries = 10
+	defer func() {
+		onlineCPUMaxTries = oldOnlineCPUMaxTries
+	}()
+
 	_, err := a.OnlineCPUMem(context.TODO(), req)
 	assert.Error(err, "sysfs paths do not exist")