def remove_file(self, remotepath):
try:
sftp_client = self.ssh_client.open_sftp()
sftp_client.remove(remotepath)
logger.info('删除文件：%s 成功:%s' % (remotepath))
except Exception as e:
logger.error('删除文件：%s 出错:%s' % (remotepath, e))
return [False, '删除文件：%s 出错:%s' % (remotepath, e)]
def connect(self, hostname, port, username, password):
try:
logger.info('正在远程连接主机：%s' % hostname)
self.ssh_client.set_missing_host_key_policy(AutoAddPolicy())
self.ssh_client.connect(hostname=hostname,
port=port,
username=username,
password=password)
return [True, '']
except Exception as e:
logger.error('连接出错了%s' % e)
return [False, '%s' % e]
def download_file(self, remotepath, localpath):
try:
localpath = os.path.abspath(localpath)
localpath = localpath.replace('\t', '/t').replace(
'\n', '/n').replace('\r', '/r').replace('\b', '/b') # 转换特殊字符
localpath = localpath.replace('\f', '/f')
logger.info('转换后的本地目标路径为：%s' % localpath)
head, tail = os.path.split(localpath)
if not tail:
logger.warning('下载文件：%s 到本地：%s失败，本地文件名不能为空' %
(remotepath, localpath))
return [
False,
'下载文件：%s 到本地：%s失败，本地文件名不能为空' % (remotepath, localpath)
]
if not os.path.exists(head):
logger.info('本地路径：%s不存在，正在创建目录' % head)
OtherTools().mkdirs_once_many(head)
sftp_client = self.ssh_client.open_sftp()
logger.info('正在下载远程文件：%s 到本地：%s' % (remotepath, localpath))
sftp_client.get(remotepath, localpath)
sftp_client.close()
return [True, '']
except Exception as e:
logger.error('下载文件：%s 到本地：%s 出错:%s' % (remotepath, localpath, e))
return [False, '下载文件：%s 到本地：%s 出错:%s' % (remotepath, localpath, e)]
def exec_command(self, command):
try:
logger.info('正在执行命令：' + command)
stdin, stdout, stderr = self.ssh_client.exec_command(command)
logger.info('命令输出：')
logger.info(stdout.read()) # 读取命令输出
return [True, tuple]
except Exception as e:
logger.error('执行命令: %s出错' % command)
return [False, '%s' % e]
def upload_file(self, localpath, remotepath):
try:
localpath = localpath.rstrip('\\').rstrip('/')
localpath = localpath.replace('\t', '/t').replace(
'\n', '/n').replace('\r', '/r').replace('\b', '/b') # 转换特殊字符
localpath = localpath.replace('\f', '/f')
localpath = os.path.abspath(localpath)
logger.info('转换后的本地文件路径为：%s' % localpath)
remotepath = remotepath.rstrip('\\').rstrip('/')
head, tail = os.path.split(localpath)
if not tail:
logger.error('上传文件：%s 到远程：%s失败，本地文件名不能为空' %
(localpath, remotepath))
return [
False,
'上传文件：%s 到远程：%s失败，本地文件名不能为空' % (localpath, remotepath)
]
if not os.path.exists(head):
logger.error('上传文件：%s 到远程：%s失败，父路径不存在' %
(localpath, remotepath, head))
return [
False,
'上传文件：%s 到远程：%s失败，父路径不存在' % (localpath, remotepath, head)
]
if not (remotepath.startswith('/') or remotepath.startswith('.')):
logger.error('上传文件：%s 到远程：%s失败，远程路径填写不规范%s' %
(localpath, remotepath, remotepath))
return [
False,
'上传文件：%s 到远程：%s失败，远程路径填写不规范%s' %
(localpath, remotepath, remotepath)
]
sftp_client = self.ssh_client.open_sftp()
head, tail = os.path.split(remotepath)
head = sftp_client.normalize(head) # 规范化路径
remotepath = head + '/' + tail
logger.info('规范化后的远程目标路径：', remotepath)
logger.info('正在上传文件：%s 到远程：%s' % (localpath, remotepath))
sftp_client.put(localpath, remotepath)
sftp_client.close()
return [True, '']
except Exception as e:
logger.error('上传文件：%s 到远程：%s 出错:%s' % (localpath, remotepath, e))
return [False, '上传文件：%s 到远程：%s 出错:%s' % (localpath, remotepath, e)]