mirror of
https://github.com/outbackdingo/patroni.git
synced 2026-08-25 14:53:37 +00:00
237 lines
9.8 KiB
Python
237 lines
9.8 KiB
Python
import psycopg2
|
|
import socket
|
|
import unittest
|
|
|
|
from mock import Mock, patch
|
|
from patroni.api import RestApiHandler, RestApiServer
|
|
from patroni.dcs import ClusterConfig, Member
|
|
from six import BytesIO as IO
|
|
from six.moves import BaseHTTPServer
|
|
from six.moves.BaseHTTPServer import BaseHTTPRequestHandler
|
|
from test_postgresql import psycopg2_connect, MockCursor
|
|
|
|
|
|
class MockPostgresql(object):
|
|
|
|
name = 'test'
|
|
state = 'running'
|
|
role = 'master'
|
|
server_version = '999999'
|
|
sysid = 'dummysysid'
|
|
scope = 'dummy'
|
|
restart_pending = True
|
|
|
|
@staticmethod
|
|
def connection():
|
|
return psycopg2_connect()
|
|
|
|
|
|
class MockHa(object):
|
|
|
|
dcs = Mock()
|
|
state_handler = MockPostgresql()
|
|
|
|
@staticmethod
|
|
def schedule_reinitialize():
|
|
return 'reinitialize'
|
|
|
|
@staticmethod
|
|
def restart():
|
|
return (True, '')
|
|
|
|
@staticmethod
|
|
def restart_scheduled():
|
|
return False
|
|
|
|
@staticmethod
|
|
def fetch_nodes_statuses(members):
|
|
return [[None, True, None, None, {}]]
|
|
|
|
|
|
class MockPatroni(object):
|
|
|
|
config = Mock()
|
|
postgresql = MockPostgresql()
|
|
ha = MockHa()
|
|
dcs = Mock()
|
|
tags = {}
|
|
version = '0.00'
|
|
noloadbalance = Mock(return_value=False)
|
|
|
|
@staticmethod
|
|
def sighup_handler():
|
|
pass
|
|
|
|
|
|
class MockRequest(object):
|
|
|
|
def __init__(self, request):
|
|
self.request = request.encode('utf-8')
|
|
|
|
def makefile(self, *args, **kwargs):
|
|
return IO(self.request)
|
|
|
|
|
|
class MockRestApiServer(RestApiServer):
|
|
|
|
def __init__(self, Handler, request):
|
|
self.socket = 0
|
|
self.serve_forever = Mock()
|
|
BaseHTTPServer.HTTPServer.__init__ = Mock()
|
|
MockRestApiServer._BaseServer__is_shut_down = Mock()
|
|
MockRestApiServer._BaseServer__shutdown_request = True
|
|
config = {'listen': '127.0.0.1:8008', 'auth': 'test:test'}
|
|
super(MockRestApiServer, self).__init__(MockPatroni(), config)
|
|
config['certfile'] = 'dumb'
|
|
self.reload_config(config)
|
|
Handler(MockRequest(request), ('0.0.0.0', 8080), self)
|
|
|
|
|
|
@patch('ssl.wrap_socket', Mock(return_value=0))
|
|
class TestRestApiHandler(unittest.TestCase):
|
|
|
|
_authorization = '\nAuthorization: Basic dGVzdDp0ZXN0'
|
|
|
|
def test_do_GET(self):
|
|
MockRestApiServer(RestApiHandler, 'GET /replica')
|
|
with patch.object(RestApiHandler, 'get_postgresql_status', Mock(return_value={})):
|
|
MockRestApiServer(RestApiHandler, 'GET /replica')
|
|
with patch.object(RestApiHandler, 'get_postgresql_status', Mock(return_value={'role': 'master'})):
|
|
MockRestApiServer(RestApiHandler, 'GET /replica')
|
|
MockRestApiServer(RestApiHandler, 'GET /master')
|
|
MockPatroni.dcs.cluster.leader.name = MockPostgresql.name
|
|
MockRestApiServer(RestApiHandler, 'GET /replica')
|
|
MockPatroni.dcs.cluster = None
|
|
with patch.object(RestApiHandler, 'get_postgresql_status', Mock(return_value={'role': 'master'})):
|
|
MockRestApiServer(RestApiHandler, 'GET /master')
|
|
with patch.object(MockHa, 'restart_scheduled', Mock(return_value=True)):
|
|
MockRestApiServer(RestApiHandler, 'GET /master')
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, 'GET /master'))
|
|
|
|
def test_do_OPTIONS(self):
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, 'OPTIONS / HTTP/1.0'))
|
|
|
|
with patch.object(BaseHTTPRequestHandler, 'handle_one_request') as mock_handle_request:
|
|
mock_handle_request.side_effect = socket.error("foo")
|
|
MockRestApiServer(RestApiHandler, 'OPTIONS / HTTP/1.0')
|
|
|
|
# make sure socket.error gets propagated via wfile object in finalize()
|
|
with patch.object(MockRequest, 'makefile') as makefile:
|
|
makefile.return_value.closed = False
|
|
makefile.return_value.readline = Mock(return_value=b'foo')
|
|
makefile.return_value.flush = Mock(side_effect=socket.error('foo'))
|
|
MockRestApiServer(RestApiHandler, 'OPTIONS / HTTP/1.0')
|
|
|
|
def test_do_GET_patroni(self):
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, 'GET /patroni'))
|
|
|
|
def test_basicauth(self):
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, 'POST /restart HTTP/1.0'))
|
|
MockRestApiServer(RestApiHandler, 'POST /restart HTTP/1.0\nAuthorization:')
|
|
|
|
@patch.object(MockPatroni, 'config')
|
|
def test_do_GET_config(self, mock_config):
|
|
mock_config.dynamic_configuration = {}
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, 'GET /config'))
|
|
|
|
@patch.object(MockHa, 'dcs')
|
|
def test_do_PATCH_config(self, mock_dcs):
|
|
mock_dcs.get_cluster.return_value.config = \
|
|
ClusterConfig.from_node(1, '{"postgresql": {"use_slots": false, "parameters": {"wal_level": "logical"}}}')
|
|
request = 'PATCH /config HTTP/1.0' + self._authorization + '\nContent-Length: '
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, request + '2\n\n{}'))
|
|
MockRestApiServer(RestApiHandler, request + '59\n\n{"ttl":5,"use_slots":true,"postgresql":{"parameters":null}}')
|
|
|
|
@patch.object(MockPatroni, 'sighup_handler', Mock(side_effect=Exception))
|
|
def test_do_POST_reload(self):
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, 'POST /reload HTTP/1.0' + self._authorization))
|
|
|
|
def test_do_POST_restart(self):
|
|
request = 'POST /restart HTTP/1.0' + self._authorization
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, request))
|
|
with patch.object(MockHa, 'restart', Mock(side_effect=Exception)):
|
|
MockRestApiServer(RestApiHandler, request)
|
|
|
|
@patch.object(MockHa, 'dcs')
|
|
def test_do_POST_reinitialize(self, dcs):
|
|
cluster = dcs.get_cluster.return_value
|
|
request = 'POST /reinitialize HTTP/1.0' + self._authorization
|
|
MockRestApiServer(RestApiHandler, request)
|
|
cluster.is_unlocked.return_value = False
|
|
MockRestApiServer(RestApiHandler, request)
|
|
with patch.object(MockHa, 'schedule_reinitialize', Mock(return_value=None)):
|
|
MockRestApiServer(RestApiHandler, request)
|
|
cluster.leader.name = 'test'
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, request))
|
|
|
|
@patch('time.sleep', Mock())
|
|
def test_RestApiServer_query(self):
|
|
with patch.object(MockCursor, 'execute', Mock(side_effect=psycopg2.OperationalError)):
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, 'GET /patroni'))
|
|
with patch.object(MockPostgresql, 'connection', Mock(side_effect=psycopg2.OperationalError)):
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, 'GET /patroni'))
|
|
|
|
@patch('time.sleep', Mock())
|
|
@patch.object(MockHa, 'dcs')
|
|
def test_do_POST_failover(self, dcs):
|
|
cluster = dcs.get_cluster.return_value
|
|
|
|
request = 'POST /failover HTTP/1.0' + self._authorization + '\nContent-Length: 0\n\n'
|
|
MockRestApiServer(RestApiHandler, request)
|
|
|
|
cluster.leader.name = 'postgresql1'
|
|
MockRestApiServer(RestApiHandler, request)
|
|
|
|
request = 'POST /failover HTTP/1.0' + self._authorization + '\nContent-Length: 25\n\n{"leader": "postgresql1"}'
|
|
MockRestApiServer(RestApiHandler, request)
|
|
|
|
cluster.leader.name = 'postgresql2'
|
|
request = 'POST /failover HTTP/1.0' + self._authorization +\
|
|
'\nContent-Length: 53\n\n{"leader": "postgresql1", "candidate": "postgresql2"}'
|
|
MockRestApiServer(RestApiHandler, request)
|
|
|
|
cluster.leader.name = 'postgresql1'
|
|
MockRestApiServer(RestApiHandler, request)
|
|
|
|
cluster.members = [Member(0, 'postgresql0', 30, {'api_url': 'http'}),
|
|
Member(0, 'postgresql2', 30, {'api_url': 'http'})]
|
|
MockRestApiServer(RestApiHandler, request)
|
|
with patch.object(MockPatroni, 'dcs') as d:
|
|
cluster = d.get_cluster.return_value
|
|
cluster.leader.name = 'postgresql0'
|
|
MockRestApiServer(RestApiHandler, request)
|
|
cluster.leader.name = 'postgresql2'
|
|
MockRestApiServer(RestApiHandler, request)
|
|
cluster.leader.name = 'postgresql1'
|
|
cluster.failover = None
|
|
MockRestApiServer(RestApiHandler, request)
|
|
d.get_cluster = Mock(side_effect=Exception)
|
|
MockRestApiServer(RestApiHandler, request)
|
|
d.manual_failover.return_value = False
|
|
MockRestApiServer(RestApiHandler, request)
|
|
with patch.object(MockHa, 'fetch_nodes_statuses', Mock(return_value=[])):
|
|
MockRestApiServer(RestApiHandler, request)
|
|
|
|
# Valid future date
|
|
request = 'POST /failover HTTP/1.0' + self._authorization + '\nContent-Length: 103\n\n{"leader": ' +\
|
|
'"postgresql1", "member": "postgresql2", "scheduled_at": "6016-02-15T18:13:30.568224+01:00"}'
|
|
MockRestApiServer(RestApiHandler, request)
|
|
with patch.object(MockPatroni, 'dcs') as d:
|
|
d.manual_failover.return_value = False
|
|
MockRestApiServer(RestApiHandler, request)
|
|
|
|
# Exception: No timezone specified
|
|
request = 'POST /failover HTTP/1.0' + self._authorization + '\nContent-Length: 97\n\n{"leader": ' +\
|
|
'"postgresql1", "member": "postgresql2", "scheduled_at": "6016-02-15T18:13:30.568224"}'
|
|
MockRestApiServer(RestApiHandler, request)
|
|
|
|
# Exception: Scheduled in the past
|
|
request = 'POST /failover HTTP/1.0' + self._authorization + '\nContent-Length: 103\n\n{"leader": ' +\
|
|
'"postgresql1", "member": "postgresql2", "scheduled_at": "1016-02-15T18:13:30.568224+01:00"}'
|
|
MockRestApiServer(RestApiHandler, request)
|
|
|
|
# Invalid date
|
|
request = 'POST /failover HTTP/1.0' + self._authorization + '\nContent-Length: 103\n\n{"leader": ' +\
|
|
'"postgresql1", "member": "postgresql2", "scheduled_at": "2010-02-29T18:13:30.568224+01:00"}'
|
|
self.assertIsNotNone(MockRestApiServer(RestApiHandler, request))
|