Python paramiko.SSHConfig方法代码示例

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def credentials(host, user=None, pwd=None, port=22):
    c = {}
    if user is None and pwd is None:
        config = paramiko.SSHConfig()
        p = os.path.expanduser('~') + '/.ssh/config'
        config.parse(open(p))
        o = config.lookup(host)

        ident = o['identityfile']
        if type(ident) is list:
            ident = ident[0]
        if 'port' not in o:
            o['port'] = port
        c = {'hostname': o['hostname'], 'port': int(o['port']), 'username': o['user'], 'key_filename': ident}
    else:
        c = {'hostname': host, 'port': port, 'username': user, 'password': pwd}

    return c 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def get_ssh_key_for_host(host):
    ssh_config = paramiko.SSHConfig()
    user_config_file = os.path.expanduser("~/.ssh/config")
    if os.path.exists(user_config_file):
        with open(user_config_file) as f:
            ssh_config.parse(f)

    user_config = ssh_config.lookup(host)

    if 'identityfile' in user_config:
        path = os.path.expanduser(user_config['identityfile'][0])
        if not os.path.exists(path):
            raise Exception("Specified IdentityFile "+path
                            + " for " + host + " in ~/.ssh/config not existing anymore.")

        return path 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def open(self):
        """
        Opens the ssh session with the device.
        """

        logger.debug('Connecting to device %s, vdom %s' % (self.hostname, self.vdom))

        self.ssh = paramiko.SSHClient()
        self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())

        cfg = {
            'hostname': self.hostname,
            'timeout': self.timeout,
            'username': self.username,
            'password': self.password,
            'key_filename': self.keyfile
        }

        if os.path.exists(os.path.expanduser("~/.ssh/config")):
            ssh_config = paramiko.SSHConfig()
            user_config_file = os.path.expanduser("~/.ssh/config")
            with io.open(user_config_file, 'rt', encoding='utf-8') as f:
                ssh_config.parse(f)

            host_conf = ssh_config.lookup(self.hostname)
            if host_conf:
                if 'proxycommand' in host_conf:
                    cfg['sock'] = paramiko.ProxyCommand(host_conf['proxycommand'])
                if 'user' in host_conf:
                    cfg['username'] = host_conf['user']
                if 'identityfile' in host_conf:
                    cfg['key_filename'] = host_conf['identityfile']
                if 'hostname' in host_conf:
                    cfg['hostname'] = host_conf['hostname']

        self.ssh.connect(**cfg) 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def get_a_ssh_config(box_name):
    """Gives back a map of all the machine's ssh configurations"""

    output = to_text(subprocess.check_output(["vagrant", "ssh-config", box_name]), errors='surrogate_or_strict')
    config = SSHConfig()
    config.parse(StringIO(output))
    host_config = config.lookup(box_name)

    # man 5 ssh_config:
    # > It is possible to have multiple identity files ...
    # > all these identities will be tried in sequence.
    for id in host_config['identityfile']:
        if os.path.isfile(id):
            host_config['identityfile'] = id

    return dict((v, host_config[k]) for k, v in _ssh_to_ansible)


# List out servers that vagrant has running
# ------------------------------ 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def __init__(self, parent) :
        parent.logger.debug("sr_sftp __init__")
        sr_proto.__init__(self,parent)
        self.user_cache_dir = parent.user_cache_dir

        # sftp command times out after 20 secs
        # this setting is different from the computed iotime (sr_proto)

        self.init()

        self.ssh_config  = None

        try :
                self.ssh_config = paramiko.SSHConfig()
                ssh_config      = os.path.expanduser('~/.ssh/config')
                if os.path.isfile(ssh_config) :
                   fp = open(ssh_config,'r')
                   self.ssh_config.parse(fp)
                   fp.close()
        except:
                self.logger.error("sr_sftp/__init__: unable to load ssh config %s" % ssh_config)
                self.logger.debug('Exception details: ', exc_info=True)

    # cd 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def connect(self):
        ssh = SSHClient()
        config = SSHConfig()
        with open(os.path.expanduser("~/.ssh/config")) as _file:
            config.parse(_file)
        host_config = config.lookup(self.host)
        ssh.set_missing_host_key_policy(AutoAddPolicy())
        ssh.load_system_host_keys()

        ssh.connect(
            self.host,
            username=self.user,
            password=self.password,
            key_filename=host_config["identityfile"][0],
            allow_agent=False,
            timeout=30,
        )
        transport = ssh.get_transport()
        channel = transport.open_session()
        channel.setblocking(1)
        return ssh 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def connect(self, hostname, *args, **kwargs):
            connect = super(SSHClient, self).connect
            options = inspect.getcallargs(connect, hostname, *args, **kwargs)
            del options['self']

            ssh_config = paramiko.SSHConfig()
            user_config_file = os.path.expanduser("~/.ssh/config")
            if os.path.exists(user_config_file):
                with open(user_config_file) as f:
                    ssh_config.parse(f)

            user_config = ssh_config.lookup(options['hostname'])

            if 'hostname' in user_config:
                options['hostname'] = user_config['hostname']
            if 'port' not in kwargs and 'port' in user_config:
                options['port'] = int(user_config['port'])
            if 'username' not in kwargs and 'user' in user_config:
                options['username'] = user_config['user']
            if 'key_filename' not in kwargs and 'identityfile' in user_config:
                options['key_filename'] = user_config['identityfile']
            if 'timeout' not in kwargs and 'connecttimeout' in user_config:
                options['timeout'] = int(user_config['connecttimeout'])
            if 'look_for_keys' not in kwargs and 'allow_agent' not in kwargs and 'identiesonly' in user_config:
                options['look_for_keys'] = options['allow_agent'] = user_config['identiesonly'] == 'no'
            if 'gss_auth' not in kwargs and 'gssapiauthentication' in user_config:
                options['gss_auth'] = user_config['gssapiauthentication'] == 'yes'
            if 'gss_kex' not in kwargs and 'gssapikeyexchange' in user_config:
                options['gss_key'] = user_config['gssapikeyexchange'] == 'yes'
            if 'gss_deleg_creds' not in kwargs and 'gssapidelegatecredentials' in user_config:
                options['gss_deleg_creds'] = user_config['gssapidelegatecredentials'] == 'yes'
            if 'compress' not in kwargs and 'compression' in user_config:
                options['compress'] = user_config['compress'] == 'yes'
            if 'sock' not in kwargs and 'proxycommand' in user_config:
                options['sock'] = paramiko.ProxyCommand(user_config['proxycommand'])

            return connect(**options) 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def client(self):
        client = paramiko.SSHClient()
        client.set_missing_host_key_policy(paramiko.WarningPolicy())
        cfg = {
            "hostname": self.host.name,
            "port": int(self.host.port) if self.host.port else 22,
            "username": self.host.user,
            "timeout": self.timeout,
        }
        if self.ssh_config:
            with open(self.ssh_config) as f:
                ssh_config = paramiko.SSHConfig()
                ssh_config.parse(f)
                self._load_ssh_config(client, cfg, ssh_config)
        else:
            # fallback reading ~/.ssh/config
            default_ssh_config = os.path.join(
                os.path.expanduser('~'), '.ssh', 'config')
            try:
                with open(default_ssh_config) as f:
                    ssh_config = paramiko.SSHConfig()
                    ssh_config.parse(f)
            except IOError:
                pass
            else:
                self._load_ssh_config(client, cfg, ssh_config)

        if self.ssh_identity_file:
            cfg["key_filename"] = self.ssh_identity_file
        client.connect(**cfg)
        return client 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def __init__(self):
    """Read the configuration if present and store it for later.

    Check if the flag --paramiko_ssh_config was set and parse the
    configuration file.
    """

    # This flag may be set by another thread concurrently. We will
    # check the value again under a lock.
    if SshOptions._need_init:
      try:
        with SshOptions._lock:
          if SshOptions._need_init and FLAGS.paramiko_ssh_config:
            logging.debug(
                'Reading configuration from %s', FLAGS.paramiko_ssh_config)

            try:
              configfile = open(FLAGS.paramiko_ssh_config)
              ssh_config = paramiko.SSHConfig()
              ssh_config.parse(configfile)
              SshOptions._ssh_options = ssh_config
            except Exception as e:  # pylint: disable=broad-except
              # Unfortunately paramiko raises "Exception" if there is an
              # error in the config file.
              logging.fatal('Unable to read or parse "%s": %s',
                            FLAGS.paramiko_ssh_config, e)
      finally:
        SshOptions._need_init = False 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def _get_ssh_config_for_host(self, host):
        ssh_config_info = {}
        ssh_config_parser = paramiko.SSHConfig()

        try:
            with open(self.ssh_config_file) as f:
                ssh_config_parser.parse(f)
        except IOError as e:
            raise Exception('Error accessing ssh config file %s. Code: %s Reason %s' %
                            (self.ssh_config_file, e.errno, e.strerror))

        ssh_config = ssh_config_parser.lookup(host)
        self.logger.info('Parsed SSH config file contents: %s', ssh_config)
        if ssh_config:
            for k in ('hostname', 'user', 'port'):
                if k in ssh_config:
                    ssh_config_info[k] = ssh_config[k]

            if 'identityfile' in ssh_config:
                key_file = ssh_config['identityfile']
                if type(key_file) is list:
                    key_file = key_file[0]

                ssh_config_info['identityfile'] = key_file

            if 'proxycommand' in ssh_config:
                ssh_config_info['sock'] = paramiko.ProxyCommand(ssh_config['proxycommand'])

        return ssh_config_info 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def scp_upload(src_blob='Preproc.tar.gz', dst_blob="~", options={'hostname': 'lecun', 'username': 'shawley'}, progress=simple_callback):
    # from https://gist.github.com/acdha/6064215

    #--- Make the Paramiko SSH thing use my .ssh/config file (b/c I like ProxyCommand!)
    client = SSHClient()
    client.load_system_host_keys()
    client._policy = WarningPolicy()
    client.set_missing_host_key_policy(WarningPolicy())  # hmm. WarningPolicy? Most people use AutoAddPolicy. 

    ssh_config = SSHConfig()
    user_config_file = os.path.expanduser("~/.ssh/config")
    if os.path.exists(user_config_file):
        with open(user_config_file) as f:
            ssh_config.parse(f)

    cfg = {'hostname': options['hostname'], 'username': options["username"]}

    user_config = ssh_config.lookup(cfg['hostname'])
    for k in ('hostname', 'username', 'port'):
        if k in user_config:
            cfg[k] = user_config[k]

    if 'proxycommand' in user_config:
        cfg['sock'] = ProxyCommand(user_config['proxycommand'])

    client.connect(**cfg)

    socket_timeout = None # number of seconds for timeout. None = never timeout. TODO: None means program may hang. But timeouts are annoying!

    # SCPCLient takes a paramiko transport and progress callback as its arguments.
    scp = SCPClient(client.get_transport(), progress=progress, socket_timeout=socket_timeout)

    # NOW we can finally upload! (in a separate process)
    #scp.put(src_blob, dst_blob)   # now in scp_thread

    # we want this to be non-blocking so we stick it in a thread
    thread = threading.Thread(target=scp_thread, args=(scp,src_blob, dst_blob) )
    thread.start()

    #scp.close()  # now in scp_thread 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def sshinfo(self):
        """Get ssh connection info for a vagrant VM

        :returns: A dictionary containing 'hostname', 'port', 'user'
            and 'idfile'
        """
        import paramiko
        try:
            sshconfig_path = os.path.join(self.srvdir, 'sshconfig')
            with open(sshconfig_path, 'wb') as fp:
                fp.write(_check_output(['vagrant', 'ssh-config'],
                                       cwd=self.srvdir))
            vagranthost = 'default'  # Host in ssh config file
            sshconfig = paramiko.SSHConfig()
            with open(sshconfig_path, 'r') as f:
                sshconfig.parse(f)
            sshconfig = sshconfig.lookup(vagranthost)
            idfile = sshconfig['identityfile']
            if isinstance(idfile, list):
                idfile = idfile[0]
            elif idfile.startswith('"') and idfile.endswith('"'):
                idfile = idfile[1:-1]
            return {'hostname': sshconfig['hostname'],
                    'port': int(sshconfig['port']),
                    'user': sshconfig['user'],
                    'idfile': idfile}
        except subprocess.CalledProcessError as e:
            raise FDroidBuildVmException("Error getting ssh config") from e 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def connect(hostname, port, ssh_key_file, passphrase, user):
    # If we are in a localhost case, don't play with ssh
    if is_local(hostname):
        return LocalExec()

    # Maybe paramiko is missing, but now we relly need ssh...
    if paramiko is None:
        print "ERROR : this plugin needs the python-paramiko module. Please install it"
        sys.exit(2)
    
    if not os.path.exists(os.path.expanduser(ssh_key_file)):
        err = "Error : missing ssh key file. please specify it with -i parameter"
        raise Exception(err)

    ssh_key_file = os.path.expanduser(ssh_key_file)
    client = paramiko.SSHClient()
    client.load_system_host_keys()
    client.set_missing_host_key_policy(paramiko.AutoAddPolicy()) 

    ssh_config = paramiko.SSHConfig()
    user_config_file = os.path.expanduser("~/.ssh/config")
    if os.path.exists(user_config_file):
        with open(user_config_file) as f:
            ssh_config.parse(f)

    cfg = {'hostname': hostname, 'port': port, 'username': user, 'key_filename': ssh_key_file, 'password': passphrase}

    user_config = ssh_config.lookup(cfg['hostname'])
    for k in ('hostname', port, 'username', 'key_filename', 'password'):
        if k in user_config:
            cfg[k] = user_config[k]

    if 'proxycommand' in user_config:
        cfg['sock'] = paramiko.ProxyCommand(user_config['proxycommand'])

    try:
        client.connect(**cfg)
    except Exception, exp:
        err = "Error : connexion failed '%s'" % exp
        print err
        sys.exit(2) 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def __init__(
        self,
        remote_host,
        remote_port,
        username=None,
        password=None,
        key_file=None,
        key_string=None,
        timeout=10,
        keepalive_interval=30,
        compress=True,
        no_host_key_check=True,
        allow_host_key_change=False,
        logger=None,
    ):
        self.remote_host = check.str_param(remote_host, 'remote_host')
        self.remote_port = check.opt_int_param(remote_port, 'remote_port')
        self.username = check.opt_str_param(username, 'username')
        self.password = check.opt_str_param(password, 'password')
        self.key_file = check.opt_str_param(key_file, 'key_file')
        self.timeout = check.opt_int_param(timeout, 'timeout')
        self.keepalive_interval = check.opt_int_param(keepalive_interval, 'keepalive_interval')
        self.compress = check.opt_bool_param(compress, 'compress')
        self.no_host_key_check = check.opt_bool_param(no_host_key_check, 'no_host_key_check')
        self.allow_host_key_change = check.opt_bool_param(
            allow_host_key_change, 'allow_host_key_change'
        )
        self.log = logger

        self.host_proxy = None

        # Create RSAKey object from private key string
        self.key_obj = key_from_str(key_string) if key_string is not None else None

        # Auto detecting username values from system
        if not self.username:
            logger.debug(
                'username to ssh to host: %s is not specified. Using system\'s default provided by'
                ' getpass.getuser()' % self.remote_host
            )
            self.username = getpass.getuser()

        user_ssh_config_filename = os.path.expanduser('~/.ssh/config')
        if os.path.isfile(user_ssh_config_filename):
            ssh_conf = paramiko.SSHConfig()
            ssh_conf.parse(open(user_ssh_config_filename))
            host_info = ssh_conf.lookup(self.remote_host)
            if host_info and host_info.get('proxycommand'):
                self.host_proxy = paramiko.ProxyCommand(host_info.get('proxycommand'))

            if not (self.password or self.key_file):
                if host_info and host_info.get('identityfile'):
                    self.key_file = host_info.get('identityfile')[0] 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import SSHConfig [as 别名]
def __init__(self, artifact_uri, client=None):
        self.uri = artifact_uri
        parsed = urllib.parse.urlparse(artifact_uri)
        self.config = {
            'host': parsed.hostname,
            'port': parsed.port,
            'username': parsed.username,
            'password': parsed.password
        }
        self.path = parsed.path

        if client:
            self.sftp = client
        else:
            import pysftp
            import paramiko

            if self.config['host'] is None:
                self.config['host'] = 'localhost'

            ssh_config = paramiko.SSHConfig()
            user_config_file = os.path.expanduser("~/.ssh/config")
            if os.path.exists(user_config_file):
                with open(user_config_file) as f:
                    ssh_config.parse(f)

            user_config = ssh_config.lookup(self.config['host'])

            if 'hostname' in user_config:
                self.config['host'] = user_config['hostname']

            if self.config.get('username', None) is None and 'user' in user_config:
                self.config['username'] = user_config['user']

            if self.config.get('port', None) is None:
                if 'port' in user_config:
                    self.config['port'] = int(user_config['port'])
                else:
                    self.config['port'] = 22

            if 'identityfile' in user_config:
                self.config['private_key'] = user_config['identityfile'][0]

            self.sftp = pysftp.Connection(**self.config)

        super(SFTPArtifactRepository, self).__init__(artifact_uri)