46 lines
1.4 KiB
Python

import tempfile, pexpect
def scp(src_name, dest_name, host, user, password, timeout=30, bg_run=False):
"""SSH'es to a host using the supplied credentials and executes a command.
Throws an exception if the command doesn't return 0.
bgrun: run command in the background"""
fname = tempfile.mktemp()
fout = open(fname, 'w')
options = '-q -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oPubkeyAuthentication=no'
if bg_run:
options += ' -f'
scp_cmd = 'scp %s %s@%s:%s' % (src_name, user, host, dest_name)
child = pexpect.spawn(scp_cmd, timeout=timeout, encoding='UTF-8')
child.expect(['password: '])
child.sendline(password)
child.logfile = fout
child.expect(pexpect.EOF)
# We expect any of these three patterns...
#i = child.expect (['Permission denied', 'Terminal type', '[#\$] '])
#if i==0:
# print('Permission denied on host. Can\'t login')
# child.kill(0)
#elif i==1:
# print('Login OK... need to send terminal type.')
# child.sendline('vt100')
# child.expect('[#\$] ')
#elif i==2:
# print('Login OK.')
# print('Shell command prompt', child.after)
child.close()
fout.close()
fin = open(fname, 'r')
stdout = fin.read()
fin.close()
if 0 != child.exitstatus:
raise Exception(stdout)
return stdout