Fix: Handle OSError: [Errno 113] Host is unreachable

Signed-off-by: Thomas Klaehn <thomas.klaehn@perinet.io>

home/app.py

@@ -69,13 +69,19 @@ class Control(threading.Thread):
 
                     url = "http://" + config["host"] + ":" + str(config["port"])
                     if now > on_time and now <= off_time and not self.water_state[water_index]:
+                        try:
                             client = xmlrpc.client.ServerProxy(url)
                             client.switch_relay(water["relay"], True)
                             self.water_state[water_index] = client.get_relay_state(water["relay"])
+                        except OSError as error:
+                            print(error)
                     elif now > off_time and self.water_state[water_index]:
+                        try:
                             client = xmlrpc.client.ServerProxy(url)
                             client.switch_relay(water["relay"], False)
                             self.water_state[water_index] = client.get_relay_state(water["relay"])
+                        except OSError as error:
+                            print(error)
                 water_index += 1
             time.sleep(1)
 
@@ -114,6 +120,7 @@ def get_sample(idx='0'):
                 relay = int(water["relay"])
                 res = {}
                 url = "http://" + cfg["host"] + ":" + str(cfg["port"])
+                try:
                     client = xmlrpc.client.ServerProxy(url)
                     water = {}
                     water['id'] = str(idx)
@@ -121,6 +128,8 @@ def get_sample(idx='0'):
                     res['water'] = water
                     response =  make_response(jsonify(res), 200)
                     break
+                except OSError as error:
+                    print(error)
     return response
 
 
@@ -138,10 +147,13 @@ def patch_sample(idx='0'):
                     water = cfg["water"]
                     relay = int(water["relay"])
                     url = "http://" + cfg["host"] + ":" + str(cfg["port"])
+                    try:
                         client = xmlrpc.client.ServerProxy(url)
                         client.switch_relay(relay, record["waterstate"])
                         response = make_response("", 204)
                         break
+                    except OSError as error:
+                        print(error)
     return response
 
 

setup.py

@@ -6,7 +6,7 @@ from setuptools import setup
 from setuptools.command.install import install
 
 NAME = 'home'
-VERSION = '1'
+VERSION = '2'
 AUTHOR = 'Thomas Klaehn'
 EMAIL = 'tkl@blackfinn.de'
 PACKAGES = ['home']