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 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 to_ssh_config(self):
return SshConfig(
self.ip,
self.port,
self.username,
self.password,
self.private_key,
)
def to_ssh_config(self):
return SshConfig(
self.ip,
self.port,
self.username,
self.password,
10
)
def parse_host_to_ssh_config(host):
return SshConfig(host.ip, host.port, host.username, host.password,
host.private_key)