update nginx, set wan interface for wo dashboard

wo/cli/plugins/stack.py

@@ -1135,6 +1135,12 @@ class WOStackController(CementBaseController):
                     WOExtract.extract(self, '/tmp/wo-dashboard.tar.gz',
                                       '{0}22222/htdocs'
                                       .format(WOVariables.wo_webroot))
+                if WOVariables.wo_wan_interface != 'eth0':
+                    WOFileUtils.searchreplace(self, "{0}22222/htdocs/index.php"
+                                              .format(WOVariables.wo_webroot),
+                                              "eth0",
+                                              "{0}".format(WOVariables.wo_wan_interface))
+
                     Log.debug(self, "Setting Privileges to "
                               "{0}22222/htdocs"
                               .format(WOVariables.wo_webroot))

wo/core/variables.py

@@ -22,6 +22,13 @@ class WOVariables():
     if wo_wpcli_path == '':
         wo_wpcli_path = '/usr/local/bin/wp '
 
+    # get wan network interface name
+    wo_wan_interface = os.popen("ip -4 route get 8.8.8.8 | "
+                                "grep -oP \"dev [^[:space:]]+ \" "
+                                "| cut -d ' ' -f 2").read()
+    if wo_wan_interface == '':
+        wo_wan_interface = 'eth0'
+
     # Current date and time of System
     wo_date = datetime.datetime.now().strftime('%d%b%Y%H%M%S')