diff --git a/wetb/utils/cluster_tools/ssh_client.py b/wetb/utils/cluster_tools/ssh_client.py index fe98f080499cc56c3bc93add40ba5ad83e1301a4..fbc24bb113960c8c3229140b14e07d815c0f6ad0 100644 --- a/wetb/utils/cluster_tools/ssh_client.py +++ b/wetb/utils/cluster_tools/ssh_client.py @@ -1,381 +1,3 @@ -<<<<<<< HEAD -''' -Created on 27/11/2015 - -@author: MMPE -''' - -from io import StringIO -import paramiko -import os -import sys -import threading -from _collections import deque -import time -import traceback -import zipfile -from wetb.utils.timing import print_time -import glob -import getpass -from sshtunnel import SSHTunnelForwarder, SSH_CONFIG_FILE - - - -class SSHInteractiveAuthTunnelForwarder(SSHTunnelForwarder): - def __init__( - self, - interactive_auth_handler, - ssh_address_or_host=None, - ssh_config_file=SSH_CONFIG_FILE, - ssh_host_key=None, - ssh_password=None, - ssh_pkey=None, - ssh_private_key_password=None, - ssh_proxy=None, - ssh_proxy_enabled=True, - ssh_username=None, - local_bind_address=None, - local_bind_addresses=None, - logger=None, - mute_exceptions=False, - remote_bind_address=None, - remote_bind_addresses=None, - set_keepalive=0.0, - threaded=True, - compression=None, - allow_agent=True, * - args, ** - kwargs): - self.interactive_auth_handler = interactive_auth_handler - SSHTunnelForwarder.__init__(self, ssh_address_or_host=ssh_address_or_host, ssh_config_file=ssh_config_file, ssh_host_key=ssh_host_key, ssh_password=ssh_password, ssh_pkey=ssh_pkey, ssh_private_key_password=ssh_private_key_password, ssh_proxy=ssh_proxy, ssh_proxy_enabled=ssh_proxy_enabled, ssh_username=ssh_username, local_bind_address=local_bind_address, local_bind_addresses=local_bind_addresses, logger=logger, mute_exceptions=mute_exceptions, remote_bind_address=remote_bind_address, remote_bind_addresses=remote_bind_addresses, set_keepalive=set_keepalive, threaded=threaded, compression=compression, allow_agent=allow_agent, *args, **kwargs) - - def _connect_to_gateway(self): - """ - Open connection to SSH gateway - - First try with all keys loaded from an SSH agent (if allowed) - - Then with those passed directly or read from ~/.ssh/config - - As last resort, try with a provided password - """ - try: - self._transport = self._get_transport() - self._transport.start_client() - self._transport.auth_interactive(self.ssh_username, self.interactive_auth_handler) - if self._transport.is_alive: - return - except paramiko.AuthenticationException: - self.logger.debug('Authentication error') - self._stop_transport() - - self.logger.error('Could not open connection to gateway') - - def _connect_to_gateway_old(self): - """ - Open connection to SSH gateway - - First try with all keys loaded from an SSH agent (if allowed) - - Then with those passed directly or read from ~/.ssh/config - - As last resort, try with a provided password - """ - if self.ssh_password: # avoid conflict using both pass and pkey - self.logger.debug('Trying to log in with password: {0}' - .format('*' * len(self.ssh_password))) - try: - self._transport = self._get_transport() - if self.interactive_auth_handler: - self._transport.start_client() - self._transport.auth_interactive(self.ssh_username, self.interactive_auth_handler) - else: - self._transport.connect(hostkey=self.ssh_host_key, - username=self.ssh_username, - password=self.ssh_password) - - if self._transport.is_alive: - return - except paramiko.AuthenticationException: - self.logger.debug('Authentication error') - self._stop_transport() - - - self.logger.error('Could not open connection to gateway') - -class SSHClient(object): - "A wrapper of paramiko.SSHClient" - TIMEOUT = 4 - - def __init__(self, host, username, password=None, port=22, key=None, passphrase=None, interactive_auth_handler=None, gateway=None): - self.host = host - self.username = username - self.password = password - self.port = port - self.key = key - self.gateway=gateway - self.interactive_auth_handler = interactive_auth_handler - self.disconnect = 0 - self.client = None - self.sftp = None - self.transport = None - if key is not None: - self.key = paramiko.RSAKey.from_private_key(StringIO(key), password=passphrase) - - def info(self): - return self.host, self.username, self.password, self.port - - def __enter__(self): - self.disconnect += 1 - if self.client is None or self.client._transport is None or self.client._transport.is_active() is False: - self.close() - try: - self.connect() - self.disconnect = 1 - except Exception as e: - self.close() - self.disconnect = 0 - raise e - return self.client - - def connect(self): -# if self.password is None or self.password == "": -# raise IOError("Password not set for %s"%self.host) - if self.gateway: - if self.gateway.interactive_auth_handler: - self.tunnel = SSHInteractiveAuthTunnelForwarder(self.gateway.interactive_auth_handler, - (self.gateway.host, self.gateway.port), - ssh_username=self.gateway.username, - ssh_password=self.gateway.password, - remote_bind_address=(self.host, self.port), - local_bind_address=('0.0.0.0', 10022) - ) - else: - self.tunnel = SSHTunnelForwarder((self.gateway.host, self.gateway.port), - ssh_username=self.gateway.username, - ssh_password=self.gateway.password, - remote_bind_address=(self.host, self.port), - local_bind_address=('0.0.0.0', 10022) - ) - - self.tunnel.start() - self.client = paramiko.SSHClient() - self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy()) - self.client.connect("127.0.0.1", 10022, username=self.username, password=self.password) - - - else: - self.client = paramiko.SSHClient() - self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy()) - try: - self.client.connect(self.host, self.port, username=self.username, password=self.password, pkey=self.key, timeout=self.TIMEOUT) - except paramiko.ssh_exception.SSHException as e: - transport = self.client.get_transport() - transport.auth_interactive(self.username, self.interactive_auth_handler) - - - - assert self.client is not None - self.sftp = paramiko.SFTPClient.from_transport(self.client._transport) - return self - - def __exit__(self, *args): - self.disconnect -= 1 - if self.disconnect == 0: - self.close() - - - def download(self, remotefilepath, localfile, verbose=False, retry=1): - if verbose: - ret = None - print ("Download %s > %s" % (remotefilepath, str(localfile))) - with self: - for i in range(retry): - if i>0: - print ("Retry download %s, #%d"%(remotefilepath, i)) - try: - if isinstance(localfile, (str, bytes, int)): - ret = self.sftp.get(remotefilepath, localfile) - elif hasattr(localfile, 'write'): - ret = self.sftp.putfo(remotefilepath, localfile) - break - except: - pass - print ("Download %s failed from %s"%(remotefilepath, self.host)) - if verbose: - print (ret) - - def upload(self, localfile, filepath, verbose=False): - if verbose: - print ("Upload %s > %s" % (localfile, filepath)) - with self: - if isinstance(localfile, (str, bytes, int)): - ret = self.sftp.put(localfile, filepath) - elif hasattr(localfile, 'read'): - ret = self.sftp.putfo(localfile, filepath) - if verbose: - print (ret) - - - def upload_files(self, localpath, remotepath, file_lst=["."], compression_level=1): - assert os.path.isdir(localpath) - if not isinstance(file_lst, (tuple, list)): - file_lst = [file_lst] - files = ([os.path.join(root, f) for fp in file_lst for root,_,files in os.walk(os.path.join(localpath, fp )) for f in files] + - [f for fp in file_lst for f in glob.glob(os.path.join(localpath, fp)) ]) - files = set([os.path.abspath(f) for f in files]) - - compression_levels = {0:zipfile.ZIP_STORED, 1:zipfile.ZIP_DEFLATED, 2:zipfile.ZIP_BZIP2, 3:zipfile.ZIP_LZMA} - zn = 'tmp_%s_%s.zip'%(id(self),time.time()) - zipf = zipfile.ZipFile(zn, 'w', compression_levels[compression_level]) - try: - for f in files: - zipf.write(f, os.path.relpath(f, localpath)) - zipf.close() - remote_zn = os.path.join(remotepath, zn).replace("\\","/") - self.execute("mkdir -p %s"%(remotepath)) - - self.upload(zn, remote_zn) - self.execute("unzip %s -d %s && rm %s"%(remote_zn, remotepath, remote_zn)) - except: - raise - finally: - os.remove(zn) - - - def download_files(self, remote_path, localpath, file_lst=["."], compression_level=1): - if not isinstance(file_lst, (tuple, list)): - file_lst = [file_lst] - file_lst = [f.replace("\\","/") for f in file_lst] - remote_zip = os.path.join(remote_path, "tmp.zip").replace("\\","/") - self.execute("cd %s && zip -r tmp.zip %s"%(remote_path, " ".join(file_lst))) - - local_zip = os.path.join(localpath, "tmp.zip") - if not os.path.isdir(localpath): - os.makedirs(localpath) - self.download(remote_zip, local_zip) - self.execute("rm -f %s" % remote_zip) - with zipfile.ZipFile(local_zip, "r") as z: - z.extractall(localpath) - os.remove(local_zip) - - - def close(self): - for x in ["sftp", "client", 'tunnel' ]: - try: - getattr(self, x).close() - setattr(self, x, None) - except: - pass - self.disconnect = False - - def file_exists(self, filename): - _, out, _ = (self.execute('[ -f %s ] && echo "File exists" || echo "File does not exists"' % filename.replace("\\", "/"))) - return out.strip() == "File exists" - - def execute(self, command, sudo=False, verbose=False): - feed_password = False - if sudo and self.username != "root": - command = "sudo -S -p '' %s" % command - feed_password = self.password is not None and len(self.password) > 0 - if isinstance(command, (list, tuple)): - command = "\n".join(command) - - if verbose: - print (">>> " + command) - with self as ssh: - if ssh is None: - exc_info = sys.exc_info() - traceback.print_exception(*exc_info) - raise Exception("ssh_client exe ssh is None") - stdin, stdout, stderr = ssh.exec_command(command) - if feed_password: - stdin.write(self.password + "\n") - stdin.flush() - - v, out, err = stdout.channel.recv_exit_status(), stdout.read().decode(), stderr.read().decode() - - - if v: - raise Warning ("out:\n%s\n----------\nerr:\n%s" % (out, err)) - elif verbose: - if out: - sys.stdout.write(out) - if err: - sys.stderr.write(err) - return v, out, err - - def append_wine_path(self, path): - ret = self.execute('wine regedit /E tmp.reg "HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager\Environment"') - self.download('tmp.reg', 'tmp.reg') - with open('tmp.reg') as fid: - lines = fid.readlines() - - path_line = [l for l in lines if l.startswith('"PATH"=')][0] - for p in path_line[8:-1].split(";"): - if os.path.abspath(p) == os.path.abspath(p): - return - if path not in path_line: - path_line = path_line.strip()[:-1] + ";" + path + '"' - - with open('tmp.reg', 'w') as fid: - fid.write("".join(lines[:3] + [path_line])) - self.upload('tmp.reg', 'tmp.reg') - ret = self.execute('wine regedit tmp.reg') - - def glob(self, filepattern, cwd="", recursive=False): - cwd = os.path.join(cwd, os.path.split(filepattern)[0]).replace("\\", "/") - filepattern = os.path.split(filepattern)[1] - if recursive: - _, out, _ = self.execute(r'find %s -type f -name "%s"' % (cwd, filepattern)) - else: - _, out, _ = self.execute(r'find %s -maxdepth 1 -type f -name "%s"' % (cwd, filepattern)) - return [file for file in out.strip().split("\n") if file != ""] - - - - -class SharedSSHClient(SSHClient): - def __init__(self, host, username, password=None, port=22, key=None, passphrase=None, interactive_auth_handler=None, gateway=None): - SSHClient.__init__(self, host, username, password=password, port=port, key=key, passphrase=passphrase, interactive_auth_handler=interactive_auth_handler, gateway=gateway) - self.shared_ssh_lock = threading.RLock() - self.shared_ssh_queue = deque() - self.next = None - - - def execute(self, command, sudo=False, verbose=False): - res = SSHClient.execute(self, command, sudo=sudo, verbose=verbose) - return res - - def __enter__(self): - with self.shared_ssh_lock: - if self.next == threading.currentThread(): - return self.client - self.shared_ssh_queue.append(threading.current_thread()) - if self.next is None: - self.next = self.shared_ssh_queue.popleft() - - while self.next != threading.currentThread(): - time.sleep(1) - SSHClient.__enter__(self) - return self.client - - def __exit__(self, *args): - with self.shared_ssh_lock: - if next != threading.current_thread(): - with self.shared_ssh_lock: - if len(self.shared_ssh_queue) > 0: - self.next = self.shared_ssh_queue.popleft() - else: - self.next = None - - - -if __name__ == "__main__": - from mmpe.ui.qt_ui import QtInputUI - q = QtInputUI(None) - x = None - username, password = "mmpe", x.password #q.get_login("mmpe") - - - client = SSHClient(host='gorm', port=22, username=username, password=password) - print (client.glob("*.*", ".hawc2launcher/medium1__1__")) - # ssh.upload('../News.txt', 'news.txt') -======= ''' Created on 27/11/2015 @@ -635,4 +257,3 @@ if __name__ == "__main__": client = SSHClient(host='gorm', port=22, username=username, password=password) print (client.execute("hostname")) # ssh.upload('../News.txt', 'news.txt') ->>>>>>> master