Efforts to make ucloud a python package

ucloud/common/helpers.py

@@ -0,0 +1,54 @@
+import logging
+import socket
+import requests
+import json
+
+from ipaddress import ip_address
+
+from os.path import join as join_path
+
+
+def create_package_loggers(packages, base_path, mode="a"):
+    loggers = {}
+    for pkg in packages:
+        logger = logging.getLogger(pkg)
+        logger_handler = logging.FileHandler(
+            join_path(base_path, "{}.txt".format(pkg)),
+            mode=mode
+        )
+        logger.setLevel(logging.DEBUG)
+        logger_handler.setFormatter(logging.Formatter(fmt="%(asctime)s: %(levelname)s - %(message)s",
+                                                      datefmt="%d-%b-%y %H:%M:%S"))
+        logger.addHandler(logger_handler)
+        loggers[pkg] = logger
+
+
+# TODO: Should be removed as soon as migration
+#       mechanism is finalized inside ucloud
+def get_ipv4_address():
+    # If host is connected to internet
+    #   Return IPv4 address of machine
+    # Otherwise, return 127.0.0.1
+    with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
+        try:
+            s.connect(("8.8.8.8", 80))
+        except socket.timeout:
+            address = "127.0.0.1"
+        except Exception as e:
+            logging.getLogger().exception(e)
+            address = "127.0.0.1"
+        else:
+            address = s.getsockname()[0]
+
+    return address
+
+
+def get_ipv6_address():
+    try:
+        r = requests.get("https://api6.ipify.org?format=json")
+        content = json.loads(r.content.decode("utf-8"))
+        ip = ip_address(content["ip"]).exploded
+    except Exception as e:
+        logging.exception(e)
+    else:
+        return ip