mirror of
https://github.com/outbackdingo/patroni.git
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97 lines
3.0 KiB
Python
97 lines
3.0 KiB
Python
import datetime
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import psycopg2
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import requests
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import subprocess
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import sys
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import time
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import unittest
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import yaml
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from governor import Governor, main
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from helpers.etcd import Cluster, Member
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from test_ha import true, false
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from test_postgresql import Postgresql, subprocess_call, psycopg2_connect
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from test_etcd import requests_get, requests_put, requests_delete
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if sys.hexversion >= 0x03000000:
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import http.server as BaseHTTPServer
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else:
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import BaseHTTPServer
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def nop(*args, **kwargs):
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pass
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def time_sleep(_):
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raise Exception()
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class TestGovernor(unittest.TestCase):
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def __init__(self, method_name='runTest'):
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self.setUp = self.set_up
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self.tearDown = self.tear_down
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super(TestGovernor, self).__init__(method_name)
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def set_up(self):
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self.touched = False
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subprocess.call = subprocess_call
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psycopg2.connect = psycopg2_connect
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requests.get = requests_get
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requests.put = requests_put
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requests.delete = requests_delete
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self.time_sleep = time.sleep
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time.sleep = nop
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self.write_pg_hba = Postgresql.write_pg_hba
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self.write_recovery_conf = Postgresql.write_recovery_conf
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Postgresql.write_pg_hba = nop
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Postgresql.write_recovery_conf = nop
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BaseHTTPServer.HTTPServer.__init__ = nop
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with open('postgres0.yml', 'r') as f:
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config = yaml.load(f)
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self.g = Governor(config)
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def tear_down(self):
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time.sleep = self.time_sleep
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Postgresql.write_pg_hba = self.write_pg_hba
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Postgresql.write_recovery_conf = self.write_recovery_conf
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def test_governor_main(self):
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main()
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sys.argv = ['governor.py', 'postgres0.yml']
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time.sleep = time_sleep
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self.assertRaises(Exception, main)
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def touch_member(self):
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if not self.touched:
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self.touched = True
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return False
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return True
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def test_touch_member(self):
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now = datetime.datetime.utcnow()
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member = Member(self.g.postgresql.name, 'b', 'c', (now + datetime.timedelta(
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seconds=self.g.shutdown_member_ttl + 10)).strftime('%Y-%m-%dT%H:%M:%S.%fZ'), None)
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self.g.ha.cluster = Cluster(True, member, 0, [member])
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self.g.touch_member()
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def test_governor_initialize(self):
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self.g.etcd.client._base_uri = 'http://remote'
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self.g.postgresql.data_directory_empty = true
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self.g.etcd.race = true
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self.g.initialize()
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self.g.etcd.race = false
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self.g.initialize()
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self.g.postgresql.data_directory_empty = false
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self.g.touch_member = self.touch_member
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self.g.initialize()
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self.g.postgresql.data_directory_empty = true
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time.sleep = time_sleep
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self.g.postgresql.sync_from_leader = false
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self.assertRaises(Exception, self.g.initialize)
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def test_schedule_next_run(self):
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self.g.next_run = time.time() - self.g.nap_time - 1
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self.g.schedule_next_run()
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