Current File : //lib/python2.7/site-packages/salt/utils/vt_helper.pyc
�
���^c @@ s� d Z d d l m Z m Z m Z d d l Z d d l Z d d l Z d d l m Z m
Z
e j d e j � Z
e j d � Z e j e � Z d e f d � � YZ d S( u�
salt.utils.vt_helper
~~~~~~~~~~~~~~~~~~~~
VT Helper
This module provides the SSHConnection to expose an SSH connection object
allowing users to programmatically execute commands on a remote server using
Salt VT.
i ( t absolute_importt print_functiont unicode_literalsN( t Terminalt TerminalExceptionu (?:.*)[Pp]assword(?: for .*)?:u .*\(yes\/no\).*t
SSHConnectionc B@ sD e Z d Z d d d e d d e j d d � Z d � Z d � Z RS(
u,
SSH Connection to a remote server.
u saltu passwordu localhostu (Cmd)i u c C@ s} t d j | | | � d t d t d d d t d d d t d t �| _ d
} t j | � | _ | | _ x
| j j rx| j j
� \ }
} |
rt j |
� r| s� t
j d � t d � � n | | k r� | j j | | j � | d
7} ql qut d � � ql |
rYt j |
� rY| rFt
j d | � | j j d � ql qu| j j d � ql |
rl | j j |
� rl Pql ql Wd S( u�
Establishes a connection to the remote server.
The format for parameters is:
username (string): The username to use for this
ssh connection. Defaults to root.
password (string): The password to use for this
ssh connection. Defaults to password.
host (string): The host to connect to.
Defaults to localhost.
key_accept (boolean): Should we accept this host's key
and add it to the known_hosts file? Defaults to False.
prompt (string): The shell prompt (regex) on the server.
Prompt is compiled into a regular expression.
Defaults to (Cmd)
passwd_retries (int): How many times should I try to send the password?
Defaults to 3.
linesep (string): The line separator to use when sending
commands to the server. Defaults to os.linesep.
ssh_args (string): Extra ssh args to use with ssh.
Example: '-o PubkeyAuthentication=no'
u ssh {0} -l {1} {2}t shellt
log_stdoutt log_stdout_levelu tracet
log_stderrt log_stderr_levelt
stream_stdoutt
stream_stderri u Failure while authentication.u0 Permission denied, no authentication informationi u Password authentication failedu Adding %s to known_hostsu yesu noN( R t formatt Truet Falset connt ret compilet prompt_ret linesept has_unread_datat recvt SSH_PASSWORD_PROMPT_REt searcht logt errorR t sendlinet KEY_VALID_REt info( t selft usernamet passwordt hostt
key_acceptt promptt passwd_retriesR t ssh_argst sent_passwdt stdoutt stderr( ( s8 /usr/lib/python2.7/site-packages/salt/utils/vt_helper.pyt __init__ s@
c C@ s� | j j | | j � g } g } xz | j j r� | j j � \ } } | r\ | j | � n | r t j d � | j | � n | r% | j j | � r% Pq% q% Wd j
| � d j
| � f S( u�
Send this command to the server and
return a tuple of the output and the stderr.
The format for parameters is:
cmd (string): The command to send to the sever.
u Error while executing command.u ( R R R R R t appendR t debugR R t join( R t cmdt
ret_stdoutt
ret_stderrR' R( ( ( s8 /usr/lib/python2.7/site-packages/salt/utils/vt_helper.pyR k s
c C@ s | j j d t d t � d S( u-
Close the server connection
t terminatet killN( R t closeR ( R ( ( s8 /usr/lib/python2.7/site-packages/salt/utils/vt_helper.pyt close_connection� s ( t __name__t
__module__t __doc__R t osR R) R R3 ( ( ( s8 /usr/lib/python2.7/site-packages/salt/utils/vt_helper.pyR s C ( R6 t
__future__R R R t loggingR7 R t
salt.utils.vtR R R t MR R t getLoggerR4 R t objectR ( ( ( s8 /usr/lib/python2.7/site-packages/salt/utils/vt_helper.pyt <module> s
Mini Shell