bugfix - checksum digital ocean

app/services/rules/digitalocean.py

@@ -1,6 +1,6 @@
 
 from .ruler import Ruler
-from pydash.objects import pick_by
+from pydash.objects import pick_by, omit
 from pydash.utilities import identity
 
 class RulerDigitalOcean(Ruler):
@@ -89,4 +89,10 @@ def fctPublicIp(source, batch):
 
         for net in ips:
             if net['type'] == 'public':
-                return net['ip_address']
+                return net['ip_address']
+
+    @staticmethod
+    def checksum(source, batch):
+        batch = omit(batch, ['checksum', 'backup_ids', 'next_backup_window'])
+        dsort = OrderedDict(sorted(batch.items(), key=lambda x: x[0]))
+        return sha1(repr(dsort).encode('utf-8')).hexdigest()

requirements.txt

@@ -53,7 +53,7 @@ python-dateutil==2.7.2
 python-digitalocean==1.14.0
 python-dotenv==0.8.2
 pytz==2018.4
-PyYAML==3.12
+PyYAML==4.2b1
 requests==2.21.0
 requests-oauthlib==1.1.0
 requestsexceptions==1.4.0