Merge branch 'master' of https://github.com/zalando/patroni

patroni/api.py

@@ -300,8 +300,8 @@ class RestApiHandler(BaseHTTPRequestHandler):
             members = [m for m in cluster.members if m.name != cluster.leader.name and m.api_url]
             if not members:
                 return 'failover is not possible: cluster does not have members except leader'
-        for st in self.server.patroni.ha.fetch_nodes_statuses(members):
+        for _, reachable, _, _, tags in self.server.patroni.ha.fetch_nodes_statuses(members):
-            if st.failover_limitation() is None:
+            if reachable and not tags.get('nofailover', False):
                 return None
         return 'failover is not possible: no good candidates have been found'
 

patroni/ha.py

@@ -26,7 +26,6 @@ class _MemberStatus(namedtuple('_MemberStatus', 'member,reachable,in_recovery,wa
         in_recovery - `!True` if pg_is_in_recovery() == true
         wal_position - value of `replayed_location` or `location` from JSON, dependin on its role.
         tags - dictionary with values of different tags (i.e. nofailover)
-        watchdog_failed - indicates that watchdog is required by configuration but not available or failed
     """
     @classmethod
     def from_api_response(cls, member, json):

patroni/version.py

@@ -1 +1 @@
-__version__ = '1.3.1'
+__version__ = '1.3'

tests/test_api.py

@@ -6,7 +6,6 @@ import unittest
 from mock import Mock, patch
 from patroni.api import RestApiHandler, RestApiServer
 from patroni.dcs import ClusterConfig, Member
-from patroni.ha import _MemberStatus
 from patroni.utils import tzutc
 from six import BytesIO as IO
 from six.moves import BaseHTTPServer
@@ -39,7 +38,7 @@ class MockPostgresql(object):
 
 
 class MockWatchdog(object):
-    is_healthy = False
+    is_healthy = True
 
 
 class MockHa(object):
@@ -65,7 +64,7 @@ class MockHa(object):
 
     @staticmethod
     def fetch_nodes_statuses(members):
-        return [_MemberStatus(None, True, None, None, {}, False)]
+        return [[None, True, None, None, {}]]
 
     @staticmethod
     def schedule_future_restart(data):

tests/test_watchdog.py

@@ -135,7 +135,6 @@ class TestWatchdog(unittest.TestCase):
         self.assertIsNone(wd.disable())
         self.assertIsNone(wd.keepalive())
 
-    @patch('platform.system', Mock(return_value='Linux'))
     def test_config_reload(self):
         watchdog = Watchdog({'ttl': 30, 'loop_wait': 15, 'watchdog': {'mode': 'required'}})
         self.assertTrue(watchdog.activate())