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 ui.topmenu import topmenu_items, the_user from plugins.raw import Raw from plugins.stack import Stack from plugins.tabs import Tabs from plugins.hazelnut import Hazelnut from plugins.resources_selected import ResourcesSelected from plugins.googlemap import GoogleMap from plugins.senslabmap import SensLabMap from plugins.querycode import QueryCode from plugins.query_editor import QueryEditor from plugins.active_filters import ActiveFilters from plugins.quickfilter import QuickFilter from plugins.messages import Messages 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 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("manifold URL %s"); });'%(Config.manifold_url())) page.expose_js_metadata() 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.hostname', 'resource.type', 'resource.network_hrn', #'lease.urn', 'user.user_hrn', #'application.measurement_point.counter' ) query_resource_all = Query.get('resource').select(resource_fields) if do_query_users: query_user_all = Query.get('user').select(user_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: page.enqueue_query(query_user_all) # ... 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) ) # -------------------------------------------------------------------------- # ResourcesSelected (Pending Operations) main_stack.insert(ResourcesSelected( 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 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_map = 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, checkboxes = True, # center on Paris latitude = 49., longitude = 9, zoom = 4, ) resources_as_list = Hazelnut( 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, checkboxes = True, datatables_options = { 'iDisplayLength': 25, 'bLengthChange' : True, 'bAutoWidth' : True, }, ) # with the new 'Filter' stuff on top, no need for anything but the hazelnut resources_as_list_area = resources_as_list resources_area = Tabs ( page=page, domid="resources", togglable=True, title="Resources", outline_complete=True, sons=[ resources_as_map, resources_as_list_area, ], active_domid = 'resources-map', ) main_stack.insert (resources_area) # -------------------------------------------------------------------------- # USERS if do_query_users: 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(Hazelnut( 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 # 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(Hazelnut( # 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) # 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 'unfold1_main' to the template engine - the main contents template_env [ 'unfold1_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('Slice', request) # so we can sho who is logged template_env [ 'username' ] = the_user (request) # don't forget to run the requests page.expose_queries () # xxx create another plugin with the same query and a different layout (with_datatables) # show that it worls as expected, one single api call to backend and 2 refreshed views # the prelude object in page contains a summary of the requirements() for all plugins # define {js,css}_{files,chunks} prelude_env = page.prelude_env() template_env.update(prelude_env) result=render_to_response ('view-unfold1.html',template_env, context_instance=RequestContext(request)) return result