+
+ if node.get('host_port') is not None:
+ ssh_node = dict()
+ ssh_node['host'] = '127.0.0.1'
+ ssh_node['port'] = node['port']
+ ssh_node['username'] = node['username']
+ ssh_node['password'] = node['password']
+ import pexpect
+ options = '-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null'
+ tnl = '-L {port}:127.0.0.1:{port}'.format(port=node['port'])
+ ssh_cmd = 'ssh {tnl} {op} {user}@{host} -p {host_port}'.\
+ format(tnl=tnl, op=options, user=node['host_username'],
+ host=node['host'], host_port=node['host_port'])
+ logger.trace('Initializing local port forwarding:\n{ssh_cmd}'.
+ format(ssh_cmd=ssh_cmd))
+ child = pexpect.spawn(ssh_cmd)
+ child.expect('.* password: ')
+ logger.trace(child.after)
+ child.sendline(node['host_password'])
+ child.expect('Welcome .*')
+ logger.trace(child.after)
+ logger.trace('Local port forwarding finished.')
+ else:
+ ssh_node = node
+