import paramiko
class HandleSSH:
def init(self, ssh_ip=None, ssh_port=None, ssh_user="", ssh_password=""):
self.ssh_ip = ssh_ip
self.ssh_port = ssh_port
self.ssh_user = ssh_user
self.ssh_password = ssh_password
try:
self.transport = paramiko.Transport(self.ssh_ip, self.ssh_port)
self.transport.connect(user_name=self.ssh_user, password=self.ssh_password)
self.sftp_session = paramiko.SFTPClient.from_transport(self.transport)
self.session = paramiko.SSHClient()
self.session.set_missing_host_key_policy(paramiko.AutoAddPolicy())
self.session.transport = self.transport
except Exception as e:
raise e
def close(self):
"""
关闭会话信息
"""
def byte_to_str(one_byte):
if isinstance(one_byte, bytes):
noe_byte = one_byte.decode('utf-8')
return one_byte
def remote_host_to_excute(self, cmd_str, passwd=None, timeout=None, judge=None):
"""
使用HandleSSH对象()会自动调用此方法
:param cmd_str: 待执行的命令字符串
:param passwd: 密码
:param judge: 判断返回值
:return: 执行结果字符串
"""
pass
do_log.debug(f"在主机【{self.ssh_ip}】上，执行【{cmd_str}】命令开始\n")
stdin, stdout, stderr = self.session.exec_command("sudo " + cmd_str, get_pty=True, bufsize=-1, timeout=timeout)
sudo_password = passwd if passwd else self.ssh_password
if self.ssh_username != 'root':
try:
stdin.write(sudo_password + "\n")
except Exception as e:
do_log.error(f'输入管理员密码失败:{e}')
stdin.flush()
result = self.byte_to_str(stdout.read())
if result.__contains__('输入密码'):
result = result.split('输入密码\r\n')[1]
error = self.byte_to_str(stderr.read())
if error:
do_log.error(f"执行【{cmd_str}】命令，出现异常：\n{error}")
do_log.debug(f"在主机【{self.ssh_ip}】上，执行【{cmd_str}】命令结束\n")
if judge:
try:
res = re.search(r'\[(\d)\]', result).group(1)
except Exception as e:
res = '1'
if res == '0':
return result
else:
raise AssertionError(result)
else:
return result
# 关闭防火墙
def close_firewall(self):
if self.DP.common.sys_type == 'sp':
self.remote_host_to_excute("service firewalld stop")
time.sleep(5)
else:
self.remote_host_to_excute("systemctl stop firewalld")
time.sleep(5)
# 开启防火墙
def open_firewall(self):
if self.DP.common.sys_type == 'sp':
self.remote_host_to_excute("service firewalld restart")
time.sleep(5)
else:
self.remote_host_to_excute("systemctl restart firewalld")
time.sleep(5)
async def sftp_upload(self, local_path='', remote_path=''):
"""
sftp上传
:param local_path: 本地待上传的文件路径或者目录路径
:param remote_path: 远程路径
:return:
"""
if not local_path:
local_path = SAVE_FILES_DIR
# 设置本地上传文件的根路径
setattr(self, 'local_file_root_path', SAVE_FILES_DIR)
else:
# 设置本地上传文件的根路径
setattr(self, 'local_file_root_path', os.path.basename(local_path))
# 将本地文件或者目录中的文件加载到self.__upload_file_path_list列表中
if os.path.isfile(local_path):
self.__add_one_file(local_path)
elif os.path.isdir(local_path):
self.__add_one_dir(local_path)
else:
do_log.error(f"本地路径【{local_path}】不存在！\n")
sys.exit(1)
# 开始上传文件
tasks_list = [asyncio.create_task(self.__sftp_upload_one_file(one_file, remote_path))
for one_file in self.__upload_file_path_list
if one_file.endswith('handle_udisk.sh')]
await asyncio.gather(*tasks_list)
def sftp_upload_one_file(self, local_path='', remote_path=''):
try:
# 执行文件上传
self.sftp_session.put(local_path, remote_path)
# self.sftp_session.chmod(remote_path, do_yaml.upload.path_chmod)
# 给文件设置访问权限为755
self.sftp_session.chmod(remote_path, 0o755)
# 将上传成功的文件，添加至self.__upload_history_file列表
self.__upload_history_file.append(f"host: {self.ssh_ip}\nfrom: {local_path}\n"
f"to: {remote_path}")
except Exception as e:
do_log.error(f"文件上传出现异常：\n{e}")
else:
do_log.info("文件上传成功！\n")
def sftp_download_one_file(self, local_path='', remote_path=''):
try:
# 执行文件下载
self.sftp_session.get(remote_path, local_path)
# 给文件设置访问权限为755
# 将下载成功的文件，添加至self.__download_history_file
self.__download_history_file.append(f"host: {self.ssh_ip}\nfrom: {remote_path}\n"
f"to: {local_path}")
except Exception as e:
do_log.error(f"文件下载出现异常：\n{e}")
else:
do_log.info("文件下载成功！\n")
async def __sftp_upload_one_file(self, local_file_path, remote_path='', is_save_dirs=True):
"""
sftp上传某一个文件
:param local_file_path: 本地文件路径
:param remote_path: 远程目录路径
:return:
"""
if not os.path.isfile(local_file_path):
do_log.error(f"本地文件【{local_file_path}】不存在！\n")
sys.exit(1)
remote_path = REMOTE_FILES_DIR if not remote_path else remote_path
# 判断是否保留本地文件所在的文件夹结构，True为需要，False为不需要
if is_save_dirs:
_parent_path = os.path.dirname(local_file_path)
_tmp_path = _parent_path.replace(getattr(self, 'local_file_root_path'), '').replace('\\', '/').lstrip('/')
remote_path = remote_path + _tmp_path if remote_path.endswith('/') else remote_path + '/' + _tmp_path
# 如果远程路径不存在，则创建
if not self.is_exist_path(remote_path):
cmd_str = f'mkdir -p {remote_path}'
self(cmd_str)
# 获取待上传的文件名
filename = os.path.basename(local_file_path)
# 拼接远程文件路径
remote_path = remote_path + filename if remote_path.endswith('/') else remote_path + '/' + filename
do_log.info(f"开始将本地【{local_file_path}】文件上传至服务器【{remote_path}】 "
f"【服务器】地址：{self.ssh_ip} 端口：{self.ssh_port}")
try:
# 执行文件上传
self.sftp_session.put(local_file_path, remote_path)
# self.sftp_session.chmod(remote_path, do_yaml.upload.path_chmod)
# 给文件设置访问权限为755
self.sftp_session.chmod(remote_path, 0o755)
# 将上传成功的文件，添加至self.__upload_history_file列表
self.__upload_history_file.append(f"host: {self.ssh_ip}\nfrom: {local_file_path}\n"
f"to: {remote_path}")
except Exception as e:
do_log.error(f"文件上传出现异常：\n{e}")
else:
do_log.info("文件上传成功！\n")
def __add_one_file(self, local_file_path):
"""
将待上传的文件添加至self.__upload_file_path_list列表中
:param local_file_path: 文件路径字符串
:return:
"""
self.__upload_file_path_list.append(local_file_path)
def __add_one_dir(self, local_dir_path):
"""
将待上传的目录下所有文件添加至self.__upload_file_path_list列表中
:param local_dir_path: 目录路径字符串
:return:
"""
for root, dirs, files in os.walk(local_dir_path):
for filename in files:
self.__upload_file_path_list.append(os.path.join(root, filename))
async def _more_host_to_upload(self):
"""
多主机执行上传
:return:
"""
await self.sftp_upload()
def more_host_to_upload(self):
"""
多主机执行上传
:return:
"""
start_time = time.perf_counter()
do_log.info("开始上传文件")
asyncio.run(self._more_host_to_upload())
end_time = time.perf_counter()
total_time = end_time - start_time
do_log.info(f"上传文件结束，总耗时：{round(total_time, 4)}s")
paramiko实例
发布时间 2023-11-14 17:22:41作者: 贪吃极了