10-deploy.py 文件源码

def setUpClass(cls):
        cls.d = amulet.Deployment(series='xenial')
        cls.d.add('etcd')
        cls.d.add('easyrsa', 'cs:~containers/easyrsa')
        cls.d.configure('etcd', {'channel': '3.0/stable'})
        cls.d.relate('easyrsa:client', 'etcd:certificates')
        cls.d.setup(timeout=1200)
        cls.d.sentry.wait_for_messages({'etcd':
                                        re.compile('Healthy*|Unhealthy*')})
        # cls.d.sentry.wait()
        cls.etcd = cls.d.sentry['etcd']
        # find the leader
        for unit in cls.etcd:
            leader_result = unit.run('is-leader')
            if leader_result[0] == 'True':
                cls.leader = unit