fix: support log level setting for single_node mode hypervisor, fix single_node mode worker reconcile (#554)

* fix: support log level setting for single_node mode hypervisor, fix single_node mode worker reconcile

* fix: lint issue

* fix: lint issue

* fix: unit test issues

Author: Code2Life

pkg/constants/env.go

@@ -109,6 +109,9 @@ const (
 	EnableWorkerLogEnv   = "TF_ENABLE_LOG"
 	EnableWorkerLogValue = "1"
 
+	TFLogPathEnv  = "TF_LOG_PATH"
+	TFLogLevelEnv = "TF_LOG_LEVEL"
+
 	// the path of nGPU lib for limiter to load
 	NGPUPathEnv   = "TENSOR_FUSION_NGPU_PATH"
 	NGPUPathValue = TFLibsVolumeMountPath + "/libcuda.so"