[~] Refactor

d1/dynu_update.py

@@ -1,3 +1,7 @@
+import multiprocessing
+import time
+import traceback
+import datetime
 import requests
 import logging
 import pprint
@@ -6,52 +10,45 @@ import io
 import json
 import sys
 
-logging.warning('start dynu_update')
-with io.open(
-    sys.argv[1],
-    'r'
-) as f:
-    dynu_config = json.load(f)
-logging.warning('loaded dynu_config')
-if dynu_config.get('enabled') != True:
-    logging.warning('disabled')
-    sys.exit(0)
 
-t2 = requests.get(
+def update(
+    dynu_config,
+):
+    t2 = requests.get(
         'https://api.dynu.com/v2/oauth2/token',
         auth=(
             dynu_config['oath2_client_id'],
             dynu_config['oath2_secret'],
         )
-).json()
-logging.warning('got access_token')
+    ).json()
+    logging.warning('got access_token')
 
-t1 = requests.get(
+    t1 = requests.get(
         'https://api.dynu.com/v2/dns',
         headers={
             'Authorization': 'Bearer %s' % t2['access_token']
         }
-).json()
-DYNU_DOMAIN = t1['domains'][0]
-logging.warning('got dynu_domain')
+    ).json()
+    DYNU_DOMAIN = t1['domains'][0]
+    logging.warning('got dynu_domain')
 
-t3 = requests.get(
+    t3 = requests.get(
         'https://api.dynu.com/v2/dns/%d/webredirect' % DYNU_DOMAIN['id'],
         headers={
             'Authorization': 'Bearer %s' % t2['access_token']
         }
-).json()
-DYNU_REDIRECT = t3['webRedirects'][0]
-logging.warning('got dynu_redirect')
+    ).json()
+    DYNU_REDIRECT = t3['webRedirects'][0]
+    logging.warning('got dynu_redirect')
 
-NGROK_DOMAIN = sys.argv[2]
-t6 = requests.get('http://%s:4040/api/tunnels' % NGROK_DOMAIN).json()
-TUNNEL_URL = t6['tunnels'][0]['public_url'].replace('http://', 'https://')
-logging.warning('got tunnel_url')
+    NGROK_DOMAIN = sys.argv[2]
+    t6 = requests.get('http://%s:4040/api/tunnels' % NGROK_DOMAIN).json()
+    TUNNEL_URL = t6['tunnels'][0]['public_url'].replace('http://', 'https://')
+    logging.warning('got tunnel_url')
 
 
 
-if TUNNEL_URL != DYNU_REDIRECT['url']:
+    if TUNNEL_URL != DYNU_REDIRECT['url']:
         t5 = copy.deepcopy(t3['webRedirects'][0])
         t5.update(
             dict(
@@ -70,10 +67,10 @@ if TUNNEL_URL != DYNU_REDIRECT['url']:
             json=t5
         ).json()
         logging.warning('updated dynu_redirect')
-else:
+    else:
         logging.warning('skip update dynu_redirect')
 
-logging.warning(
+    logging.warning(
         pprint.pformat(
             dict(
                 NGROK_DOMAIN=NGROK_DOMAIN,
@@ -82,6 +79,52 @@ logging.warning(
                 DYNU_REDIRECT=DYNU_REDIRECT,
             )
         )
-)
+    )
 
-logging.warning('done dynu_update')
+    logging.warning('done dynu_update')
+
+def service():
+    logging.warning('start dynu_update')
+
+    need_wait = False
+
+    while True:
+        try:
+            if need_wait:
+                need_wait = False
+                time.sleep(900)
+
+            with io.open(
+                sys.argv[1],
+                'r'
+            ) as f:
+                dynu_config = json.load(f)
+
+            if dynu_config.get('enabled') != True:
+                logging.warning('disabled')
+                continue
+            else:
+                logging.warning('loaded dynu_config')
+
+            with multiprocessing.Pool(processes=1) as pool:
+                while True:
+                    pool.apply(
+                        update,
+                        args=(
+                            dynu_config,
+                        )
+                    )
+
+                    time.sleep(900)
+        except KeyboardInterrupt:
+            break
+        except:
+            logging.error('%s\n%s' % (
+                datetime.datetime.now(tz=datetime.timezone.utc),
+                traceback.format_exc().strip()
+            ))
+            need_wait = True
+
+
+if __name__ == '__main__':
+    service()