removed the usage of logzero, added a formal logging configuration file using json

daemon/core/__init__.py

@@ -1,9 +1,14 @@
-import logzero
+import json
+import logging
+import logging.config
+import os
 
-# configure custom format with function name
-_format_template = "%(color)s[%(levelname)1.1s %(asctime)s %(module)s:%(funcName)s:" \
-                   "%(lineno)d]%(end_color)s %(message)s"
-_formatter = logzero.LogFormatter(fmt=_format_template)
-logzero.formatter(_formatter)
+from core import constants
 
-logger = logzero.logger
+log_config_path = os.path.join(constants.CORE_CONF_DIR, "logging.conf")
+with open(log_config_path, "r") as log_config_file:
+    log_config = json.load(log_config_file)
+    logging.config.dictConfig(log_config)
+
+#logging.basicConfig(format="%(asctime)s - %(levelname)s - %(module)s:%(funcName)s - %(message)s", level=logging.DEBUG)
+logger = logging.getLogger()

daemon/data/logging.conf

@@ -0,0 +1,20 @@
+{
+	"version": 1,
+	"handlers": {
+		"console": {
+			"class": "logging.StreamHandler",
+			"formatter": "default",
+			"level": "DEBUG",
+			"stream": "ext://sys.stdout"
+		}
+	},
+	"formatters": {
+		"default": {
+			"format": "%(asctime)s - %(levelname)s - %(module)s:%(funcName)s - %(message)s"
+		}
+	},
+	"root": {
+		"level": "DEBUG",
+		"handlers": ["console"]
+	}
+}

daemon/setup.py

@@ -22,7 +22,6 @@ setup(
     ],
     install_requires=[
         "enum34",
-        #"logzero",
     ],
     tests_require=[
         "pytest",
@@ -34,6 +33,7 @@ setup(
         ("/etc/core", [
             "data/core.conf", 
             "data/xen.conf",
+            "data/logging.conf",
         ]),
         ("/etc/init.d", [
             "../scripts/core-daemon",