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#
# Copyright (c) 2017 All rights reserved
# This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
#
from ssh_client import SSHClient
from ssh_util import SshUtil
from utils_log import log_enter_exit, for_all_methods
@for_all_methods(log_enter_exit)
class Node(object):
def __init__(self, name, address=None, port=None,
user=None, password=None, jump=None, dict=None):
self.name = name
self.address = address
self.jump = jump
self.user = user
self.port = port
self.password = password
if dict:
self.read_from_dic(dict)
self.sshc = SSHClient(self)
self.has_access = False
self.config = dict
def read_from_dic(self, dic):
allowed_keys = ['address', 'user', 'jump', 'password', 'port']
for (key, value) in dic.iteritems():
if key in allowed_keys:
setattr(self, key, value)
def ping(self, ip):
self.execute(['ping', '-c', '1', ip])
def execute(self, cmd, **kwargs):
return self.sshc.execute(cmd, **kwargs)
def chown(self, user, path):
self.execute('chown -R %(user)s:%(user)s %(path)s' % {'user': user,
'path': path},
as_root=True)
def is_dir(self, path):
rv, _ = self.execute('test -d %s && echo yes' % path,
check_exit_code=[0, 1])
if rv == 'yes\n':
return True
else:
return False
def is_file(self, path):
rv, _ = self.execute('test -f %s && echo yes' % path,
check_exit_code=[0, 1])
if rv == 'yes\n':
return True
else:
return False
def reboot(self):
self.execute('reboot', as_root=True, check_exit_code=[255])
def create_path_if_not_exsist(self, path, **kwargs):
return self.sshc.execute('mkdir -p %s' % path, **kwargs)
def copy(self, direction, local_path, remote_path, **kwargs):
return self.sshc.copy(direction, local_path, remote_path, **kwargs)
def to_ssh_config(self):
config = ["Host %s" % self.name,
" Hostname %s" %
(self.address if self.address else self.name)]
if self.jump:
config.append(" ProxyCommand ssh -F %(config_path)s "
"-W %%h:%%p %(name)s"
% {'config_path': SshUtil.get_config_file_path(),
'name': self.jump.name})
if self.user:
config.append(" user %s" % self.user)
if self.port:
config.append(" port %s" % self.port)
return '\n'.join(config)
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