def test_ssh(ssh_config):
result = True
client = SSHClient(ssh_config)
try:
client.ping()
except Exception as e:
result = False
return result, e
return result, None
def is_host_connected(ip, port, credential):
config = SshConfig(host=ip,
username=credential.username,
password=credential.password,
private_key=credential.private_key,
port=port)
client = SSHClient(config)
return client.ping()
def gather_auth_token(self):
cmd = "kubectl -n kube-system describe secret $(kubectl -n kube-system get secret | grep tiller | awk '{print $1}') | grep token: | awk '{print $2}'"
master = self.cluster.group_set.get(name='master').hosts.first()
ssh_config = parse_host_to_ssh_config(master)
ssh_client = SSHClient(ssh_config)
connected = ssh_client.ping()
if not connected:
raise Exception("ssh connect error!")
else:
out, code = ssh_client.run_cmd(cmd)
if code == 0:
self.cache_auth_token(out)
return out
else:
raise Exception('exec cmd error:' + out)