39 lines
1.0 KiB
Python
Executable File
39 lines
1.0 KiB
Python
Executable File
#!/usr/bin/env python
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# test percona-cluster (3 nodes)
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import basic_deployment
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import time
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class ThreeNode(basic_deployment.BasicDeployment):
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def __init__(self):
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super(ThreeNode, self).__init__(units=3)
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def run(self):
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super(ThreeNode, self).run()
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# we are going to kill the master
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old_master = self.master_unit
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print('kill-9 mysqld in %s' % str(self.master_unit.info))
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self.master_unit.run('sudo killall -9 mysqld')
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print('looking for the new master')
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i = 0
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changed = False
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while i < 10 and not changed:
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i += 1
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time.sleep(5) # give some time to pacemaker to react
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new_master = self.find_master()
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if (new_master and new_master.info['unit_name'] !=
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old_master.info['unit_name']):
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changed = True
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assert changed, "The master didn't change"
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assert self.is_port_open(address=self.vip), 'cannot connect to vip'
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if __name__ == "__main__":
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t = ThreeNode()
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t.run()
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