def urlcreate(request, volume_name, g_name, g_password, host, port,
read_write):
session = request.session
username = session['login_email']
user = db.read_user(username)
kwargs = {}
kwargs['port'] = int(port)
kwargs['host'] = host
kwargs['ms_username'] = g_name
kwargs['ms_password'] = g_password
kwargs['read_write'] = read_write
vol = db.read_volume(volume_name)
if not vol:
return HttpResponse("No volume %s exists." % volume_name)
if (vol.volume_id not in user.volumes_r) and (vol.volume_id
not in user.volumes_rw):
return HttpResponse(
"Must have read rights to volume %s to create UG for it." %
volume_name)
try:
new_ug = db.create_user_gateway(user, vol, **kwargs)
except Exception as E:
return HttpResponse("UG creation error: %s" % E)
return HttpResponse("UG succesfully created: " + str(new_ug))
def create(request):
'''
View for creating UG's
'''
session = request.session
username = session['login_email']
user = db.read_user(username)
# Helper method that simplifies returning forms after user error.
def give_create_form(username, session):
message = session.pop('message', "")
form = gatewayforms.CreateUG()
t = loader.get_template('gateway_templates/create_user_gateway.html')
c = RequestContext(request, {
'username': username,
'form': form,
'message': message
})
return HttpResponse(t.render(c))
if request.POST:
# Validate input forms
form = gatewayforms.CreateUG(request.POST)
if form.is_valid():
if not form.cleaned_data['volume_name']:
logging.info("DLFKJSDF")
vol = None
else:
attrs = {
"Volume.name ==":
form.cleaned_data['volume_name'].strip().replace(" ", "_")
}
vols = db.list_volumes(attrs, limit=1)
if vols:
vol = vols[0]
else:
session[
'message'] = "No volume %s exists." % form.cleaned_data[
'volume_name']
return give_create_form(username, session)
if (vol.volume_id
not in user.volumes_r) and (vol.volume_id
not in user.volumes_rw):
session[
'message'] = "Must have read rights to volume %s to create UG for it." % form.cleaned_data[
'volume_name']
return give_create_form(username, session)
# Force update of UG version
attrs = {"UG_version": 1}
try:
transaction(
lambda: db.update_volume(vol.volume_id, **attrs))
except Exception as E:
session['message'] = "UG creation error: %s" % E
return give_create_form(username, session)
try:
# Prep kwargs
kwargs = {}
kwargs['read_write'] = form.cleaned_data['read_write']
kwargs['ms_username'] = form.cleaned_data['g_name']
kwargs['port'] = form.cleaned_data['port']
kwargs['host'] = form.cleaned_data['host']
kwargs['ms_password'] = form.cleaned_data['g_password']
# Create
new_ug = db.create_user_gateway(user, vol, **kwargs)
except Exception as E:
session['message'] = "UG creation error: %s" % E
return give_create_form(username, session)
session['new_change'] = "Your new gateway is ready."
session['next_url'] = '/syn/UG/mygateways'
session['next_message'] = "Click here to see your gateways."
return HttpResponseRedirect('/syn/thanks/')
else:
# Prep returned form values (so they don't have to re-enter stuff)
if 'g_name' in form.errors:
oldname = ""
else:
oldname = request.POST['g_name']
if 'volume_name' in form.errors:
oldvolume_name = ""
else:
oldvolume_name = request.POST['volume_name']
if 'host' in form.errors:
oldhost = ""
else:
oldhost = request.POST['host']
if 'port' in form.errors:
oldport = ""
else:
oldport = request.POST['port']
# Prep error message
message = "Invalid form entry: "
for k, v in form.errors.items():
message = message + "\"" + k + "\"" + " -> "
for m in v:
message = message + m + " "
# Give then the form again
form = gatewayforms.CreateUG(
initial={
'g_name': oldname,
'volume_name': oldvolume_name,
'host': oldhost,
'port': oldport,
})
t = loader.get_template(
'gateway_templates/create_user_gateway.html')
c = RequestContext(request, {
'username': username,
'form': form,
'message': message
})
return HttpResponse(t.render(c))
else:
# Not a POST, give them blank form
return give_create_form(username, session)
