Fixed building base_repo_url from ip-address of fuel-server

Added parameter FUEL_SERVER_IP to base_url option value as template argument

Change-Id: I712f5e2722c40f903392392f02963c8a057b756b
Closes-Bug: #1523233

contrib/fuel_mirror/etc/config.yaml

@@ -3,9 +3,9 @@ ignore_errors_num: 2
 retries_num: 3
 target_dir: "/var/www/nailgun/mirrors"
 pattern_dir: "/usr/share/fuel-mirror"
+base_url: "http://{FUEL_SERVER_IP}:8080/mirrors/"
 
 # uncomment if need
 #   http_proxy: null
 #   https_proxy: null
 #   fuel_server: 10.20.0.2
-#   base_url: http://10.20.0.2:8080

contrib/fuel_mirror/fuel_mirror/app.py

@@ -24,9 +24,6 @@ from fuel_mirror.common import accessors
 from fuel_mirror.common import utils
 
 
-_FUEL_DEFAULT_HTTP_PORT = 8080
-
-
 class Application(app.App):
     """Main cliff application class.
 
@@ -89,11 +86,8 @@ class Application(app.App):
             self.options.fuel_password,
             fuel_default["password"]
         )
-        self.config.setdefault(
-            "base_url", "http://{0}:{1}".format(
-                fuel_server.split(":", 1)[0],
-                _FUEL_DEFAULT_HTTP_PORT
-            )
+        self.config["base_url"] = self.config["base_url"].format(
+            FUEL_SERVER_IP=fuel_server.split(":", 1)[0]
         )
         self.fuel = accessors.get_fuel_api_accessor(
             fuel_server,

contrib/fuel_mirror/fuel_mirror/tests/data/test_config.yaml

@@ -3,4 +3,5 @@ ignore_errors_num: 2
 retries_num: 3
 http_proxy: "http://localhost"
 https_proxy: "https://localhost"
-target_dir: "/var/www/"
+target_dir: "/var/www/"
+base_url: "http://{FUEL_SERVER_IP}:8080/"