your issue is with this line...
xmlstr = ET.tostring(tree,encoding=None)
might want to try it out in your python repl before modifying your
controller.
On Wednesday, April 2, 2014 1:14:11 PM UTC-7, Ramesh Aj wrote:
>
> I have controller in web2py as below
>
> # coding: utf8
> # try something like
> #!/usr/local/python2.7
> def index():
> import pexpect
> import sys
> import time
> import cgi, cgitb
> import getpass
> import urllib3
> import elementtree.ElementTree as ET
>
> ssh_cmd = 'ssh -t'
> username = 'admin'
> ip_addr = '192.***.***.***'
> login = 'logging root'
> password = 'password'
> command = ssh_cmd+" "+username+"@"+ip_addr+" "+login
> try:
> child = pexpect.spawn(command)
> child.expect('(?i)password')
> child.sendline('admin')
> child.expect('(?i)Password:')
> child.sendline('abghtnnppst')
> child.expect('-bash# ')
> child.sendline('cd /root/siby')
> child.expect('-bash# ')
> child.sendline('perl analyzer_main.pl -s -i all')
> child.expect('-bash# ')
> except Exception, e:
> print e
> print child.before
> lines = child.before
> results = ET.Element("results")
>
> for line in lines.split("\n"):
> if 'MAC' in line:
> station = ET.SubElement(results,"machine")
> stnmac = ET.SubElement(machine,"mac")
> stnip = ET.SubElement(machine,"ip")
> apidname = ET.SubElement(machine,"name")
> totalxput = ET.SubElement(machine,"input")
> retry = ET.SubElement(machine, "retry")
>
> if 'MAC' in line:
> mac = line.split(":", 1)
> mac.text = str(mac[1].strip())
> if 'IP' in line:
> ip = line.split(":")
> ip.text = str(ip[1].strip())
> if 'NAME' in line:
> name = line.split(":")
> name.text = str(name[1].strip())
> if 'input' in line:
> input = line.split(":")
> input.text = str(input[1].strip())
> if 'Retry' in line:
> ret = line.split(":")
> retry.text = str(ret[1].strip())
> tree = ET.ElementTree(results)
> tree.write('station.xml')
> sys.stdout.flush()
> if child.isalive():
> child.sendline('exit') # Try to ask ftp child to exit.
> child.close()
> if child.isalive():
> print('Child did not exit gracefully.')
> else:
> print('Child exited gracefully.')
> xmlstr = ET.tostring(tree,encoding=None)
> return dict(xmlstr)
>
>
> In View I have the following code
>
> {{extend 'layout.html'}}
> <h1>This is the remotectrl/index.html template</h1>
> <body>
> {{=XML(xmlstr)}}
> </body>
> {{=BEAUTIFY(response._vars)}}
>
> I want to print the XML data in webpage index.html
> But it is giving me exception
>
> 8.
> 9.
> 10.
> 11.
> 12.
> 13.
> 14.
>
>
> Traceback (most recent call last):
> File "/root/python2.7/Python-2.7.6/web2py/gluon/restricted.py", line
> 220, in restricted
> exec ccode in environment
> File
> "/root/python2.7/Python-2.7.6/web2py/applications/get_station/controllers/remotectrl.py",
>
> line 88, in <module>
> File "/root/python2.7/Python-2.7.6/web2py/gluon/globals.py", line 385,
> in <lambda>
> self._caller = lambda f: f()
> File
> "/root/python2.7/Python-2.7.6/web2py/applications/get_station/controllers/remotectrl.py",
>
> line 85, in index
> xmlstr = ET.tostring(tree,encoding=None)
> File "build/bdist.linux-i686/egg/elementtree/ElementTree.py", line 1056,
> in tostring
> ElementTree(element).write(file, encoding)
> File "build/bdist.linux-i686/egg/elementtree/ElementTree.py", line 584,
> in __init__
> assert element is None or iselement(element)
> AssertionError
>
> Error snapshot help
>
> <type 'exceptions.AssertionError'>()
>
> Not sure what is the issue here, why is it not printing XML data in to
> index.html ?
>
> Thanks for help
>
--
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- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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