def sync_node_time(cluster):
hosts = C_Host.objects.filter(
Q(project_id=cluster.id) & ~Q(name='localhost') & ~Q(name='127.0.0.1')
& ~Q(name='::1'))
data = []
times = []
result = {'success': True, 'data': []}
for host in hosts:
ssh_config = SshConfig(host=host.ip,
port=host.port,
username=host.username,
password=host.password,
private_key=None)
ssh_client = SSHClient(ssh_config)
res = ssh_client.run_cmd('date')
gmt_date = res[0]
GMT_FORMAT = '%a %b %d %H:%M:%S CST %Y'
date = time.strptime(gmt_date, GMT_FORMAT)
timeStamp = int(time.mktime(date))
times.append(timeStamp)
show_time = time.strftime('%Y-%m-%d %H:%M:%S', date)
time_data = {
'hostname': host.name,
'date': show_time,
}
data.append(time_data)
result['data'] = data
max = builtins.max(times)
min = builtins.min(times)
# 如果最大值减最小值超过5分钟 则判断有错
if (max - min) > 300000:
result['success'] = False
return result
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)
def get_gpu_device(ssh_config):
client = SSHClient(ssh_config)
cmd = "lspci | grep -i nvidia"
result, code = client.run_cmd(cmd)
if code == 0:
return result