def conn_builder(request,app_pk=None):
"""
Returns a response object containing an nx session.
This function selects a node from the cluster.
"""
# TODO stop hardcoding the node selected
node = NXNode.objects.all()[0]
#Random Password Generation string
chars = ascii_letters + digits
nx_password = ''.join([choice(chars) for x in range(14)])
username = request.session["username"]
# SSH to the node, create a user, and set the password with the one-time password above
ssh_node = NodeUtil(node.ip, settings.NX_NODE_PRIVATE_KEY, settings.NX_NODE_USER)
try:
output = ssh_node.ssh_run_command(["useradd", username])
output = ssh_node.ssh_run_command(["passwd", "--stdin", username, "<<<", nx_password])
except HostNotConnectableError:
# TODO: recoded how the exception is handled to be useful
return HttpResponse('UNABLE TO SSH TO NXNODE')
# Determine the app_path to be run
if "app_path" in request.GET:
app_path = request.GET["app_path"]
else:
app_path = ''
resp = render_to_response('nxproxy/nx_single_session.html', {'nx_ip' : node.ip,
'nx_username' : username,
'nx_password' : encryptNXPass(nx_password),
'conn_type' : 'windows',
'dest' : request.GET["dest"],
'dest_username' : request.GET["dest_user"],
'dest_password' : encodePassword(request.GET["dest_pass"]),
'app_path' : app_path})
if "nodownload" in request.GET:
if int(request.GET["nodownload"]) == 1:
return resp
resp['Content-Type']="application/nx"
# TODO update the hardcoded string 'connection' below to something like app.name I'm not sure how to get that data here architecturally
resp['Content-Disposition'] = 'attachment; filename="%s.nxs"' % 'connection'
return resp
def _get_sessions():
# Get all Nodes
nodes = NXNode.objects.all()
all_sessions = []
for node in nodes:
ssh_node = NodeUtil(node.ip,settings.NX_NODE_PRIVATE_KEY,settings.NX_NODE_USER)
try:
output = ssh_node.ssh_run_command(["nxserver", "--list"])
except HostNotConnectableError:
# TODO: recoded how the exception is handled to be useful
return HttpResponse('Error: Could not connect to NXNode')
for line in output.split('\n')[4:]:
if not line:
break;
all_sessions.append(NXSession(line))
return render_to_response('nxproxy/nx_list_sessions.html',
{'sessions': all_sessions})