Python SSHConfig.lookup方法代码示例

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
 def __init__(self, hostname='localhost', username=None, password=None, 
             config_path='~/.ssh/config', port=None, verbose=False):
     
     if not hostname:
         raise ValueError('Missing hostname')
     self.sftp = None
     self.ssh = None
     ssh_config_path = path(config_path).expand()
     if not username:
         config = SSHConfig()
         if ssh_config_path.exists():
             config.parse(ssh_config_path.open())
             if config.lookup(hostname):
                host_config = config.lookup(hostname)
                username = host_config['user']
             else:
                 print 'Unknown host ', hostname
         else: print 'config file path wrong'
     
     self.verbose = verbose        
     if not username:
         username = getpass.getuser()
     if self.verbose:
         print 'Connection info: ', username, hostname, ssh_config_path
     
    #self.ssh.set_missing_host_key_policy(
     #    paramiko.AutoAddPolicy())
     self.hostname = hostname
     self.username = username
     self.password = password
     self.connect() 

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
def read_openssh_config(host, config_file=None):
    """Parses user's OpenSSH config for per hostname configuration for
    hostname, user, port and private key values

    :param host: Hostname to lookup in config
    """
    _ssh_config_file = config_file if config_file else \
        os.path.sep.join([os.path.expanduser('~'), '.ssh', 'config'])
    # Load ~/.ssh/config if it exists to pick up username
    # and host address if set
    if not os.path.isfile(_ssh_config_file):
        return
    ssh_config = SSHConfig()
    ssh_config.parse(open(_ssh_config_file))
    host_config = ssh_config.lookup(host)
    host = (host_config['hostname'] if
            'hostname' in host_config
            else host)
    user = host_config['user'] if 'user' in host_config else None
    port = int(host_config['port']) if 'port' in host_config else 22
    pkey = None
    # Try configured keys, pick first one that loads
    if 'identityfile' in host_config:
        for file_name in host_config['identityfile']:
            pkey = load_private_key(file_name)
            if pkey:
                break
    return host, user, port, pkey

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
    def readsshconfig(self):
        config = os.path.expanduser('~/.ssh/config')
        if not os.path.exists(config):
            return
        f = open(config,'r')
        sshconfig = SSHConfig()
        sshconfig.parse(f)
        f.close()
        host = self.host
        try:
            host,port = host.split(':')
        except:
            port = None
        opt = sshconfig.lookup(host)

        if port is None:
            port = opt.get('port')

        host = opt.get('hostname', host)
        if port:
            host = "%s:%s" % (host,port)
        self.host=host
        if not self.identityfile:
            self.identityfile = opt.get('identityfile', None)
            if self.identityfile:
                self.identityfile = os.path.expanduser(self.identityfile).strip()
        if not self.user:
            self.user=opt.get('user','root')

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
def start_procs(serial, hosts, starter_func, wait=0.0):
    config = SSHConfig()
    config.parse(open(os.path.expanduser('~/.ssh/config')))

    try:
        wait = float(wait)
    except ValueError:
        pass

    processes = []
    for host in hosts:
        process = starter_func(host, config.lookup(host))
        process.start()
        if serial or wait > 0.0:
            process.join()
            if isinstance(wait, Number):
                sleep(wait)
        processes.append(process)

    while multiprocessing.active_children():
        try:
            sleep(0.3)
        except KeyboardInterrupt:
            for p in processes:
                p.stop()
            break
    return processes

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
def main():
    USAGE = "usage: %prog [options] host1:path1 host2:path2"
    parser = OptionParser(usage=USAGE)
    parser.add_option("-F", "--config-file",
                      action="store",
                      dest="config_file",
                      default="%s/.ssh/config" % os.environ['HOME'],
                      help="SSH config file (default: ~/.ssh/config)",)
    parser.add_option("--scp-options",
                      action="store",
                      dest="scp_options",
                      default="",
                      help="string of options (in quotes) passed directy to the scp command",)
    (options, args) = parser.parse_args()
    host1, path1 = args[0].split(':', 1)
    host2, path2 = args[1].split(':', 1)

    # ssh config file
    config = SSHConfig()
    config.parse(open(options.config_file))
    o = config.lookup(host2)

    # copy keyfile
    keyfile_remote = '/tmp/%s' % os.path.basename(o['identityfile'])
    run('scp %s %s:%s' % (o['identityfile'], host1, keyfile_remote))

    # copy actual file
    ssh_options = ' -o'.join(['='.join([k, v]) for k, v in o.iteritems()
                              if k != 'hostname' and k != 'identityfile'])
    if ssh_options:
        ssh_options = '-o' + ssh_options
    run('ssh %s scp %s -i %s -oStrictHostKeyChecking=no %s %s %s:%s' % (
            host1, options.scp_options, keyfile_remote, ssh_options, path1,
            o['hostname'], path2))

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
    def __init__(self, hostname):
        """ Initialise and connect to SSH. """
        super(GerritSSHClient, self).__init__()
        self.load_system_host_keys()
        self.remote_version = None

        configfile = expanduser("~/.ssh/config")
        if not isfile(configfile):
            raise GerritError("ssh config file '%s' does not exist" %
                              configfile)

        config = SSHConfig()
        config.parse(open(configfile))
        data = config.lookup(hostname)
        if not data:
            raise GerritError("No ssh config for host %s" % hostname)
        if not 'hostname' in data or not 'port' in data or not 'user' in data:
            raise GerritError("Missing configuration data in %s" % configfile)
        key_filename = None
        if 'identityfile' in data:
            key_filename = abspath(expanduser(data['identityfile']))
            if not isfile(key_filename):
                raise GerritError("Identity file '%s' does not exist" %
                                  key_filename)
        try:
            port = int(data['port'])
        except ValueError:
            raise GerritError("Invalid port: %s" % data['port'])
        try:
            self.connect(hostname=data['hostname'],
                         port=port,
                         username=data['user'],
                         key_filename=key_filename)
        except socket.error as e:
            raise GerritError("Failed to connect to server: %s" % e)

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
    def _configure(self):
        """ Configure the ssh parameters from the config file. """
        configfile = expanduser("~/.ssh/config")
        if not isfile(configfile):
            raise GerritError("ssh config file '%s' does not exist" %
                              configfile)

        config = SSHConfig()
        config.parse(open(configfile))
        data = config.lookup(self.hostname)
        if not data:
            raise GerritError("No ssh config for host %s" % self.hostname)
        if 'hostname' not in data or 'port' not in data or 'user' not in data:
            raise GerritError("Missing configuration data in %s" % configfile)
        self.hostname = data['hostname']
        self.username = data['user']
        if 'identityfile' in data:
            key_filename = abspath(expanduser(data['identityfile'][0]))
            if not isfile(key_filename):
                raise GerritError("Identity file '%s' does not exist" %
                                  key_filename)
            self.key_filename = key_filename
        try:
            self.port = int(data['port'])
        except ValueError:
            raise GerritError("Invalid port: %s" % data['port'])
        if 'proxycommand' in data:
            self.proxy = ProxyCommand(data['proxycommand'])

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
 def read_ssh_config(self, hostname):
     config_file = os.path.join(os.getenv('HOME'), '.ssh/config')
     config = SSHConfig()
     config.parse(open(config_file, 'r'))
     self.ssh_config = config.lookup(hostname)
     if len(self.ssh_config.keys()) < 2:
         print("Hostname no found in .ssh/config")

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
def lookup(configfile):
    config = SSHConfig()
    config.parse(open(configfile))
    res = config.lookup(login)
    if res.get('user'):
        res['username'] = res['user']
        del res['user']
    return res

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
    def _configure(self):
        """
        Configure the ssh parameters from the config file.

        The Port and username are extracted from .ssh/config, unless
        overridden by arguments to the constructor.

        If username and or port are provided to `__init__`, they will
        override the values found in the configuration file.


        :raise:
            SSHException under the following conditions:

            * No configuration file is found
            * It does not contain an entry for the Host.
            * It references a keyfile which does not exist
            * The port number is non-numeric or negative
            * Values for port and username can not be determined

        """
        configfile = expanduser("~/.ssh/config")

        if not isfile(configfile):
            raise SSHException("ssh config file '%s' does not exist" %
                               configfile)

        config = SSHConfig()
        config.parse(open(configfile))
        data = config.lookup(self.hostname)

        if not data:
            raise SSHException("No ssh config for host %s" % self.hostname)

        self.hostname = data.get('hostname', None)
        self.proxy_cmd = data.get('proxycommand', None)

        if not self.username:
            self.username = data.get('user', None)

        if self.key_filename:
            self.key_filename = abspath(expanduser(self.key_filename))
        elif 'identityfile' in data:
            self.key_filename = abspath(expanduser(data['identityfile'][0]))

        if self.key_filename and not isfile(self.key_filename):
            raise SSHException("Identity file '%s' does not exist" %
                               self.key_filename)

        if self.port is None:
            try:
                self.port = int(data.get('port', '29418'))
            except ValueError:
                raise SSHException("Invalid port: %s" % data['port'])

        config_data = (self.hostname, self.port, self.username)
        if not all(config_data):
            raise SSHException("Missing configuration data in %s" % configfile)

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
 def scp(self, filename, remote_path):
     config = SSHConfig()
     config.parse(open(os.path.expanduser('~/.ssh/config')))
     o = config.lookup('geodata')
     ssh_client = SSHClient()
     ssh_client.load_system_host_keys()
     ssh_client.connect(o['hostname'], username=o['user'])
     scp = SCPClient(ssh_client.get_transport())
     scp.put(filename, remote_path=remote_path)

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
 def __init__(self, host):
     
     # store the host
     self.host = host
     
     # read the ssh config file
     config = SSHConfig()
     fname = os.path.join(os.environ['HOME'], '.ssh', 'config')
     config.parse(open(fname))
     self.config = config.lookup(host)

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
 def config(self):
     sshconfig = SSHConfig()
     try:
         sshconfig.parse(open(SSH_CONFIG))
     except IOError:
         sys.stderr.write("Warning: SSH config file location invalid.\n")
     conf = sshconfig.lookup(self.server)
     if 'port' in conf:
         conf['port'] = int(conf['port'])
     
     return conf

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
    def connect(self, host):
        # ssh config file
        config = SSHConfig()
        config.parse(open('%s/.ssh/config' % os.environ['HOME']))
        o = config.lookup(host)

        # ssh client
        self.ssh_client = ssh = SSHClient()
        ssh.load_system_host_keys()
        ssh.connect(o['hostname'], username=o['user'], key_filename=o['identityfile'])
        self.sftp_client = ssh.open_sftp()

# 需要导入模块: from paramiko import SSHConfig [as 别名]
# 或者: from paramiko.SSHConfig import lookup [as 别名]
 def config(self):
     sshconfig = SSHConfig()
     try:
         sshconfig.parse(open(SSH_CONFIG))
     except IOError:
         print "your app needs to have a valid " \
               "ssh config file location in settings.py"
         sys.exit(1)
     conf = sshconfig.lookup(self.server)
     if 'port' in conf:
         conf['port'] = int(conf['port'])
     
     return conf