source: issm/branches/trunk-jpl-damage/src/m/utils/OS/issmssh.py@ 12878

import socket
import platform
import subprocess
import os
from MatlabFuncs import *

def issmssh(host,login,port,command):
        """
        ISSMSSH - wrapper for OS independent ssh command.
 
            usage: 
               issmssh(host,command)
        """

        #first get hostname 
        hostname=socket.gethostname().lower().split('.')[0]

        #if same as host, just run the command. 
        if strcmpi(host,hostname):
                subprocess.call(command,shell=True)
        else:
                if 'Windows' in platform.system():
                        #use the putty project plink.exe: it should be in the path.
                
                        #get ISSM_DIR variable
                        if 'ISSM_DIR_WIN' in os.environ:
                                ISSM_DIR=os.environ['ISSM_DIR_WIN'][1:-2]
                        else:
                                raise OSError("issmssh error message: could not find ISSM_DIR_WIN environment variable.")

                        username=raw_input('Username: (quoted string) ')
                        key=raw_input('Key: (quoted string) ')

                        subprocess.call('%s/externalpackages/ssh/plink.exe -ssh -l "%s" -pw "%s" %s "%s"' % (ISSM_DIR,username,key,host,command),shell=True);

                else:
                        #just use standard unix ssh
                        if port:
                                subprocess.call('ssh -l %s -p %d localhost "%s"' % (login,port,command),shell=True)
                        else:
                                subprocess.call('ssh -l %s %s "%s"' % (login,host,command),shell=True)