import json
from django.template import RequestContext
from django.shortcuts import render_to_response
from unfold.loginrequired import LoginRequiredAutoLogoutView
from unfold.page import Page
from manifold.core.query import Query, AnalyzedQuery
from manifold.manifoldapi import execute_query
from ui.topmenu import topmenu_items_live, the_user
from plugins.raw import Raw
from plugins.stack import Stack
from plugins.tabs import Tabs
from plugins.querytable import QueryTable
from plugins.querygrid import QueryGrid
from plugins.queryupdater import QueryUpdater
from plugins.googlemap import GoogleMap
from plugins.senslabmap import SensLabMap
from plugins.scheduler import Scheduler
from plugins.querycode import QueryCode
# Thierry
# stay away from query editor for now as it seems to make things go very slow
# see https://lists.myslice.info/pipermail/devel-myslice/2013-December/000221.html
#from plugins.query_editor import QueryEditor
from plugins.active_filters import ActiveFilters
from plugins.quickfilter import QuickFilter
from plugins.messages import Messages
from plugins.slicestat import SliceStat
from myslice.config import Config
tmp_default_slice='ple.upmc.myslicedemo'
# temporary : turn off the users part to speed things up
#do_query_users=True
do_query_users=False
#do_query_leases=True
do_query_leases=False
insert_grid=False
#insert_grid=True
insert_messages=False
#insert_messages=True
class SliceView (LoginRequiredAutoLogoutView):
def get (self,request, slicename=tmp_default_slice):
page = Page(request)
page.add_css_files ('css/slice-view.css')
page.add_js_files ( [ "js/common.functions.js" ] )
page.add_js_chunks ('$(function() { messages.debug("sliceview: jQuery version " + $.fn.jquery); });')
page.add_js_chunks ('$(function() { messages.debug("sliceview: users turned %s"); });'%("on" if do_query_users else "off"))
page.add_js_chunks ('$(function() { messages.debug("sliceview: leases turned %s"); });'%("on" if do_query_leases else "off"))
config=Config()
page.add_js_chunks ('$(function() { messages.debug("manifold URL %s"); });'%(config.manifold_url()))
metadata = page.get_metadata()
resource_md = metadata.details_by_object('resource')
resource_fields = [column['name'] for column in resource_md['column']]
user_md = metadata.details_by_object('user')
user_fields = ['user_hrn'] # [column['name'] for column in user_md['column']]
# TODO The query to run is embedded in the URL
main_query = Query.get('slice').filter_by('slice_hrn', '=', slicename)
main_query.select(
'slice_hrn',
#'resource.hrn', 'resource.urn',
'resource.hostname', 'resource.type',
'resource.network_hrn',
'lease.urn',
'user.user_hrn',
#'application.measurement_point.counter'
)
# for internal use in the querytable plugin;
# needs to be a unique column present for each returned record
main_query_init_key = 'hostname'
query_resource_all = Query.get('resource').select(resource_fields)
aq = AnalyzedQuery(main_query, metadata=metadata)
page.enqueue_query(main_query, analyzed_query=aq)
page.enqueue_query(query_resource_all)
if do_query_users:
# Required: the user must have an authority in its user.config
# XXX Temporary solution
user_query = Query().get('local:user').select('config','email')
user_details = execute_query(self.request, user_query)
# not always found in user_details...
config={}
# for user_detail in user_details:
# #email = user_detail['email']
# if user_detail['config']:
# config = json.loads(user_detail['config'])
# user_detail['authority'] = config.get('authority',"Unknown Authority")
#
# if user_detail['authority'] is not None:
# sub_authority = user_detail['authority'].split('.')
# root_authority = sub_authority[0]
# query_user_all = Query.get(root_authority+':user').select(user_fields)
#
# # XXX TODO this filter doesn't work - to be improved in Manifold
# #.filter_by('authority.authority_hrn', '=', user_detail['authority'])
#
# page.enqueue_query(query_user_all)
# else:
# print "authority of the user is not in local:user db"
query_user_all = Query.get('user').select(user_fields)
# query_user_all = None
# ... and for the relations
# XXX Let's hardcode resources for now
sq_resource = aq.subquery('resource')
sq_user = aq.subquery('user')
sq_lease = aq.subquery('lease')
sq_measurement = aq.subquery('measurement')
# Prepare the display according to all metadata
# (some parts will be pending, others can be triggered by users).
#
# For example slice measurements will not be requested by default...
# Create the base layout (Stack)...
main_stack = Stack (
page=page,
title="Slice %s"%slicename,
sons=[],
)
# ... responsible for the slice properties...
# a nice header
main_stack.insert (
Raw (page=page,
togglable=False,
toggled=True,
html="
Slice %s
"%slicename)
)
# --------------------------------------------------------------------------
# QueryUpdater (Pending Operations)
main_stack.insert(QueryUpdater(
page = page,
title = 'Pending operations',
query = main_query,
togglable = True,
# start turned off, it will open up itself when stuff comes in
toggled = False,
domid = 'pending',
outline_complete = True,
))
# --------------------------------------------------------------------------
# Filter Resources
# turn off for now -- see above
# filter_query_editor = QueryEditor(
# page = page,
# query = sq_resource,
# query_all = query_resource_all,
# title = "Select Columns",
# domid = 'select-columns',
# )
filter_active_filters = ActiveFilters(
page = page,
query = sq_resource,
title = "Active Filters",
)
filters_area = Stack(
page = page,
title = 'Filter Resources',
domid = 'filters',
sons = [# filter_query_editor,
filter_active_filters],
togglable = True,
toggled = 'persistent',
outline_complete = True,
)
main_stack.insert (filters_area)
# --------------------------------------------------------------------------
# RESOURCES
# the resources part is made of a Tabs (Geographic, List),
resources_as_gmap = GoogleMap(
page = page,
title = 'Geographic view',
domid = 'resources-map',
# tab's sons preferably turn this off
togglable = False,
query = sq_resource,
query_all = query_resource_all,
# this key is the one issued by google
googlemap_api_key = Config().googlemap_api_key(),
# the key to use at init-time
init_key = main_query_init_key,
checkboxes = True,
# center on Paris
latitude = 49.,
longitude = 9,
zoom = 4,
)
resources_as_3dmap = SensLabMap(
page = page,
title = '3D Map',
domid = 'senslabmap',
query = sq_resource,
query_all = query_resource_all,
)
resources_as_list = QueryTable(
page = page,
domid = 'resources-list',
title = 'List view',
# this is the query at the core of the slice list
query = sq_resource,
query_all = query_resource_all,
init_key = main_query_init_key,
checkboxes = True,
datatables_options = {
'iDisplayLength': 25,
'bLengthChange' : True,
'bAutoWidth' : True,
},
)
if insert_grid:
resources_as_grid = QueryGrid(
page = page,
domid = 'resources-grid',
title = 'Grid view',
# this is the query at the core of the slice list
query = sq_resource,
query_all = query_resource_all,
init_key = main_query_init_key,
checkboxes = True,
)
if do_query_leases:
resources_as_scheduler = Scheduler(
page = page,
title = 'Scheduler',
domid = 'scheduler',
query = sq_resource,
query_all_resources = query_resource_all,
query_lease = sq_lease,
)
# with the new 'Filter' stuff on top, no need for anything but the querytable
resources_as_list_area = resources_as_list
resources_sons = [
resources_as_gmap,
resources_as_3dmap,
resources_as_scheduler,
resources_as_list_area,
] if do_query_leases else [
resources_as_gmap,
resources_as_3dmap,
resources_as_list_area,
]
if insert_grid:
resources_sons.append(resources_as_grid)
resources_area = Tabs ( page=page,
domid="resources",
togglable=True,
title="Resources",
outline_complete=True,
sons= resources_sons,
active_domid = 'resources-map',
persistent_active=True,
)
main_stack.insert (resources_area)
# --------------------------------------------------------------------------
# USERS
if do_query_users and query_user_all is not None:
tab_users = Tabs(
page = page,
domid = 'users',
outline_complete = True,
togglable = True,
title = 'Users',
active_domid = 'users-list',
)
main_stack.insert(tab_users)
tab_users.insert(QueryTable(
page = page,
title = 'Users List',
domid = 'users-list',
# tab's sons preferably turn this off
togglable = False,
# this is the query at the core of the slice list
query = sq_user,
query_all = query_user_all,
checkboxes = True,
datatables_options = {
'iDisplayLength' : 25,
'bLengthChange' : True,
'bAutoWidth' : True,
},
))
# DEMO
# --------------------------------------------------------------------------
# MEASUREMENTS
measurements_stats_cpu = SliceStat(
title = "CPU Usage",
domid = 'resources-stats-cpu',
page = page,
stats = 'slice',
key = 'hrn',
query = 'none',
slicename = slicename,
o = 'cpu'
)
measurements_stats_mem = SliceStat(
title = "Memory Usage",
domid = 'resources-stats-mem',
page = page,
stats = 'slice',
key = 'hrn',
query = 'none',
slicename = slicename,
o = 'mem'
)
measurements_stats_asb = SliceStat(
title = "Traffic Sent",
domid = 'resources-stats-asb',
page = page,
stats = 'slice',
key = 'hrn',
query = 'none',
slicename = slicename,
o = 'asb'
)
measurements_stats_arb = SliceStat(
title = "Traffic Received",
domid = 'resources-stats-arb',
page = page,
stats = 'slice',
key = 'hrn',
query = 'none',
slicename = slicename,
o = 'arb'
)
tab_measurements = Tabs ( page=page,
domid="measurements",
togglable=True,
toggled = False,
title="Measurements",
outline_complete=True,
sons=[ measurements_stats_cpu, measurements_stats_mem, measurements_stats_asb, measurements_stats_arb ],
active_domid = 'measurements_stats_cpu',
)
main_stack.insert (tab_measurements)
# tab_measurements = Tabs (
# page = page,
# active_domid = 'measurements-list',
# outline_complete = True,
# togglable = True,
# title = 'Measurements',
# domid = 'measurements',
# )
# main_stack.insert(tab_measurements)
#
# tab_measurements.insert(QueryTable(
# page = page,
# title = 'Measurements',
# domid = 'measurements-list',
# # tab's sons preferably turn this off
# togglable = False,
# # this is the query at the core of the slice list
# query = sq_measurement,
# # do NOT set checkboxes to False
# # this table being otherwise empty, it just does not fly with dataTables
# checkboxes = True,
# datatables_options = {
# 'iDisplayLength' : 25,
# 'bLengthChange' : True,
# 'bAutoWidth' : True,
# },
# ))
#
# # --------------------------------------------------------------------------
# # MESSAGES (we use transient=False for now)
if insert_messages:
main_stack.insert(Messages(
page = page,
title = "Runtime messages for slice %s"%slicename,
domid = "msgs-pre",
levels = "ALL",
# plain messages are probably less nice for production but more reliable for development for now
transient = False,
# these make sense only in non-transient mode..
togglable = True,
toggled = 'persistent',
outline_complete = True,
))
# variables that will get passed to the view-unfold1.html template
template_env = {}
# define 'unfold_main' to the template engine - the main contents
template_env [ 'unfold_main' ] = main_stack.render(request)
# more general variables expected in the template
template_env [ 'title' ] = '%(slicename)s'%locals()
# the menu items on the top
template_env [ 'topmenu_items' ] = topmenu_items_live('Slice', page)
# so we can sho who is logged
template_env [ 'username' ] = the_user (request)
# don't forget to run the requests
page.expose_js_metadata()
# the prelude object in page contains a summary of the requirements() for all plugins
# define {js,css}_{files,chunks}
template_env.update(page.prelude_env())
return render_to_response ('view-unfold1.html',template_env,
context_instance=RequestContext(request))