mirror of
https://github.com/outbackdingo/patroni.git
synced 2026-01-27 18:20:05 +00:00
3fee62c39b
because `boto.exception` is not an excpetion, but a python module. + increase retry timeout to 5 minutes + refactor unit-tests to cover the case with retries.
72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
import boto.ec2
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import sys
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import unittest
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from mock import Mock, patch
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from collections import namedtuple
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from patroni.scripts.aws import AWSConnection, main as _main
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from requests.exceptions import RequestException
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class MockEc2Connection(object):
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@staticmethod
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def get_all_volumes(*args, **kwargs):
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oid = namedtuple('Volume', 'id')
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return [oid(id='a'), oid(id='b')]
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@staticmethod
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def create_tags(objects, *args, **kwargs):
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if len(objects) == 0:
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raise boto.exception.BotoServerError(503, 'Service Unavailable', 'Request limit exceeded')
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return True
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class MockResponse(object):
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ok = True
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def __init__(self, content):
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self.content = content
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def json(self):
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return self.content
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def requests_get(url, **kwargs):
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if url.split('/')[-1] == 'document':
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result = {"instanceId": "012345", "region": "eu-west-1"}
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else:
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result = 'foo'
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return MockResponse(result)
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@patch('boto.ec2.connect_to_region', Mock(return_value=MockEc2Connection()))
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class TestAWSConnection(unittest.TestCase):
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@patch('requests.get', requests_get)
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def setUp(self):
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self.conn = AWSConnection('test')
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def test_on_role_change(self):
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self.assertTrue(self.conn.on_role_change('master'))
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with patch.object(MockEc2Connection, 'get_all_volumes', Mock(return_value=[])):
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self.conn._retry.max_tries = 1
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self.assertFalse(self.conn.on_role_change('master'))
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@patch('requests.get', Mock(side_effect=RequestException('foo')))
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def test_non_aws(self):
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conn = AWSConnection('test')
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self.assertFalse(conn.on_role_change("master"))
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@patch('requests.get', Mock(return_value=MockResponse('foo')))
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def test_aws_bizare_response(self):
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conn = AWSConnection('test')
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self.assertFalse(conn.aws_available())
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@patch('requests.get', requests_get)
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@patch('sys.exit', Mock())
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def test_main(self):
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self.assertIsNone(_main())
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sys.argv = ['aws.py', 'on_start', 'replica', 'foo']
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self.assertIsNone(_main())
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