Run one manual failover test via rest API instead of patronictl

and bump Patroni version

features/patroni_api.feature

@@ -34,9 +34,9 @@ Scenario: check local configuration reload
 	Then I receive a response code 202
 
 Scenario: check dynamic configuration change via DCS
-	Given I issue a PATCH request to http://127.0.0.1:8008/config with {"ttl": 10, "loop_wait": 2, "postgresql": {"parameters": {"max_connections": 101}}}
-	Then I receive a response code 200
-	And I receive a response loop_wait 2
+	Given I run patronictl.py edit-config -s 'ttl=10' -s 'loop_wait=2' -p 'max_connections=101' --force batman
+	Then I receive a response returncode 0
+	And I receive a response output "+loop_wait: 2"
 	And Response on GET http://127.0.0.1:8008/patroni contains pending_restart after 11 seconds
 	When I issue a GET request to http://127.0.0.1:8008/config
 	Then I receive a response code 200
@@ -65,8 +65,8 @@ Scenario: check API requests for the primary-replica pair in the pause mode
 	Then postgres1 role is the secondary after 15 seconds
 
 Scenario: check the failover via the API in the pause mode
-	Given I run patronictl.py failover batman --master postgres0 --candidate postgres1 --force
-	Then I receive a response returncode 0
+	Given I issue a POST request to http://127.0.0.1:8008/failover with {"leader": "postgres0", "candidate": "postgres1"}
+	Then I receive a response code 200
 	And postgres1 is a leader after 5 seconds
 	And postgres1 role is the primary after 10 seconds
 	And postgres0 role is the secondary after 10 seconds

patroni/ctl.py

@@ -903,14 +903,14 @@ def apply_config_changes(before_editing, data, kvpairs):
         if prefix == ('postgresql', 'parameters'):
             path = ['.'.join(path)]
 
+        key = path[0]
         if len(path) == 1:
             if value is None:
-                config.pop(path[0], None)
+                config.pop(key, None)
             else:
-                config[path[0]] = value
+                config[key] = value
         else:
-            key = path[0]
-            if key not in config:
+            if not isinstance(config.get(key), dict):
                 config[key] = {}
             set_path_value(config[key], path[1:], value, prefix + (key,))
             if config[key] == {}:
@@ -1017,7 +1017,7 @@ def edit_config(obj, cluster_name, force, quiet, kvpairs, pgkvpairs, apply_filen
         return
 
     if force or click.confirm('Apply these changes?'):
-        if not dcs.set_config_value(json.dumps(changed_data), cluster.config.modify_index):
+        if not dcs.set_config_value(json.dumps(changed_data), cluster.config.index):
             raise PatroniCtlException("Config modification aborted due to concurrent changes")
         click.echo("Configuration changed")
 

patroni/version.py

@@ -1 +1 @@
-__version__ = '1.3.1'
+__version__ = '1.3.2'