CC-3437: Live Stream: Liquidsoap(Pypo) should preserve the last switch status

when it restarts.

- Pypo contacts airtime on bootup and ask what the last switch status was

python_apps/api_clients/api_client.cfg

@@ -107,3 +107,5 @@ check_live_stream_auth = 'check-live-stream-auth/format/json/api_key/%%api_key%%
 #URL to update source status
 update_source_status = 'update-source-status/format/json/api_key/%%api_key%%/sourcename/%%sourcename%%/status/%%status%%'
 
+get_switch_status = 'get-switch-status/format/json/api_key/%%api_key%%'
+

python_apps/api_clients/api_client.py

@@ -602,7 +602,7 @@ class AirTimeApiClient(ApiClientInterface):
     This function updates status of mounted file system information on airtime
     """
     def update_file_system_mount(self, added_dir, removed_dir):
-        logger = logging.getLogger()
+        logger = self.logger
         try:
             url = "http://%s:%s/%s/%s" % (self.config["base_url"], str(self.config["base_port"]), self.config["api_base"], self.config["update_fs_mount"])
             
@@ -629,7 +629,7 @@ class AirTimeApiClient(ApiClientInterface):
         and will call appropriate function on Airtime.
     """
     def handle_watched_dir_missing(self, dir):
-        logger = logging.getLogger()
+        logger = self.logger
         try:
             url = "http://%s:%s/%s/%s" % (self.config["base_url"], str(self.config["base_port"]), self.config["api_base"], self.config["handle_watched_dir_missing"])
             
@@ -644,4 +644,25 @@ class AirTimeApiClient(ApiClientInterface):
             top = traceback.format_exc()
             logger.error('Exception: %s', e)
             logger.error("traceback: %s", top)
-        
+            
+    """
+        Retrive current switch status of streams sources
+    """
+    def get_switch_status(self):
+        logger = self.logger
+        try:
+            url = "http://%s:%s/%s/%s" % (self.config["base_url"], str(self.config["base_port"]), self.config["api_base"], self.config["get_switch_status"])
+            
+            url = url.replace("%%api_key%%", self.config["api_key"])
+            
+            req = urllib2.Request(url)
+            response = urllib2.urlopen(req).read()
+            response = json.loads(response)
+            logger.info("Switch status retrieved %s", response)
+        except Exception, e:
+            import traceback
+            top = traceback.format_exc()
+            logger.error('Exception: %s', e)
+            logger.error("traceback: %s", top)
+        return response
+        

python_apps/pypo/pypofetch.py

@@ -125,6 +125,16 @@ class PypoFetch(Thread):
         except Exception, e:
             self.logger.debug(e)
             self.logger.debug('Could not connect to liquidsoap')
+            
+    """
+        This check current switch status from Airtime and update the status
+    """
+    def check_switch_status(self):
+        self.logger.debug('Checking current switch status with Airtime')
+        switch_status = self.api_client.get_switch_status()
+        self.logger.debug('switch_status:%s',switch_status)
+        for k, v in switch_status['status'].iteritems():
+            self.switch_source(k, v)
         
     def stop_current_show(self):
         self.logger.debug('Notifying Liquidsoap to stop playback.')
@@ -249,8 +259,7 @@ class PypoFetch(Thread):
         """
         updates the status of liquidsoap connection to the streaming server
         This fucntion updates the bootup time variable in liquidsoap script
-    """
+        """
-    def update_liquidsoap_connection_status(self):
         tn = telnetlib.Telnet(LS_HOST, LS_PORT)
         # update the boot up time of liquidsoap. Since liquidsoap is not restarting,
         # we are manually adjusting the bootup time variable so the status msg will get
@@ -512,6 +521,7 @@ class PypoFetch(Thread):
         if success:
             self.logger.info("Bootstrap schedule received: %s", self.schedule_data)
             self.process_schedule(self.schedule_data, True)
+            self.check_switch_status()
 
         loops = 1        
         while True: