Updated webui plugin to enable standalone mode

To start in standalone uwsgi set lodel2.webui.standalone=True in conf file and start loader.py

install/conf.d/webui_plugin.ini

@@ -1,3 +1,7 @@
+[lodel2.webui]
+standalone=False
+#listen_address=127.0.0.1
+#listen_port=9090
 [lodel2.webui.sessions]
 directory=./sessions
 expiration=900

install/loader.py

@@ -22,8 +22,14 @@ from lodel.settings.settings import Settings as settings
 settings('conf.d')
 from lodel.settings import Settings
 
+#Load plugins
+from lodel.plugin import Plugins
+Plugins.bootstrap()
 
-if __name__ == '__main__': # To allow running interactive python
+if __name__ == '__main__':
+    from lodel.plugin import LodelHook
+    LodelHook.call_hook('lodel2_loader_main', '__main__', None)
+    #Run interative python
     import code
     print("""
      Running interactive python in Lodel2 %s instance environment

lodel/plugin/plugins.py

@@ -87,12 +87,11 @@ class Plugins(object):
         
     ##@brief Bootstrap the Plugins class
     @classmethod
-    def bootstrap(cls, plugins_directories):
+    def bootstrap(cls):
         from lodel.settings import Settings
-        cls.start(Settings.plugins_path)
+        for plugin_name in Settings.plugins:
+            cls.load_plugin(plugin_name)
     
-    ##@brief Start the Plugins class by explicitly giving a plugin directory path
-    # @param plugins_directories list : List of path
     @classmethod
     def start(cls, plugins_directories):
         import inspect

lodel/settings/validator.py

@@ -173,7 +173,6 @@ def loglevel_val(value):
     return value.upper()
 
 def path_val(value):
-    print("DEBUG",os.getcwd())
     if not os.path.exists(value):
         raise SettingsValidationError(
                 "path '%s' doesn't exists" % value)

plugins/webui/confspec.py

@@ -3,6 +3,14 @@
 from lodel.settings.validator import SettingValidator
 
 CONFSPEC = {
+    'lodel2.webui': {
+        'standalone': ( False,
+                        SettingValidator('bool')),
+        'listen_address': ( '127.0.0.1',
+                            SettingValidator('dummy')),
+        'listen_port': (    '9090',
+                            SettingValidator('int')),
+    },
     'lodel2.webui.sessions': {
         'directory': (  '/tmp/lodel2_session',
                         SettingValidator('path')),

plugins/webui/main.py

@@ -1,17 +1,15 @@
 #-*- coding: utf-8 -*-
 
+import os
 from lodel.plugin import LodelHook
+from lodel.settings import Settings
 
-##@brief Hook's callback example
+##@brief uwsgi startup demo
-@LodelHook('leapi_get_pre')
+@LodelHook('lodel2_loader_main')
-@LodelHook('leapi_get_post')
+def uwsgi_fork(hook_name, caller, payload):
-@LodelHook('leapi_update_pre')
+    if Settings.webui.standalone:
-@LodelHook('leapi_update_post')
+        cmd='uwsgi_python3 --http-socket {addr}:{port} --module run'
-@LodelHook('leapi_delete_pre')
+        cmd.format(
-@LodelHook('leapi_delete_post')
+                    addr = Settings.webui.listen_address,
-@LodelHook('leapi_insert_pre')
+                    port = Settings.webui.listen_port)
-@LodelHook('leapi_insert_post')
+        exit(os.system(cmd))
-def dummy_callback(hook_name, caller, payload):
-    if Lodel.settings.Settings.debug:
-        print("\tHook %s\tcaller %s with %s" % (hook_name, caller, payload))
-    return payload