X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=portal%2Fsliceview.py;h=892238aabb01bf8283ac07f7837930c9ebe2af3e;hb=4d2cc136d9d54e3e8878babec21685eecaab9317;hp=534ed78a76726612bb18ace2d70a174d614cc102;hpb=eb9691015e43aa929eab9ed48f41a05363788a54;p=myslice.git diff --git a/portal/sliceview.py b/portal/sliceview.py index 534ed78a..892238aa 100644 --- a/portal/sliceview.py +++ b/portal/sliceview.py @@ -1,16 +1,11 @@ -# Create your views here. - from django.template import RequestContext from django.shortcuts import render_to_response -from django.contrib.auth.decorators import login_required -from django.http import HttpResponseRedirect + +from portal.templateviews import LoginRequiredAutoLogoutView from unfold.page import Page from manifold.core.query import Query, AnalyzedQuery -from manifold.manifoldresult import ManifoldException -from manifold.metadata import MetaData as Metadata -# need to remove this dep. -from trash.trashutils import quickfilter_criterias + from myslice.viewutils import topmenu_items, the_user from plugins.raw.raw import Raw @@ -29,275 +24,271 @@ from plugins.messages.messages import Messages #from plugins.updater import Updater tmp_default_slice='ple.upmc.myslicedemo' -debug = True - -@login_required -def slice_view (request, slicename=tmp_default_slice): - # xxx Thierry - ugly hack - # fetching metadata here might fail - e.g. with an expired session.. - # let's catch this early on and log out our user if needed - # it should of course be handled in a more generic way - try: - return _slice_view(request,slicename) - except ManifoldException, manifold_result: - # xxx needs a means to display this message to user... - from django.contrib.auth import logout - logout(request) - return HttpResponseRedirect ('/') - except Exception, e: - # xxx we need to sugarcoat this error message in some error template... - print "Unexpected exception",e - import traceback - traceback.print_exc() - # return ... - -def _slice_view (request, slicename): - - page = Page(request) - 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.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) - 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) - page.enqueue_query(query_user_all) - - # 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_plugin = Stack ( - page=page, - title="Slice !!view for %s"%slicename, - sons=[], - ) - - # ... responsible for the slice properties... - - - main_plugin.insert ( - Raw (page=page,togglable=False, toggled=True,html="

Slice page for %s

"%slicename) - ) - - main_plugin.insert( - Raw (page=page,togglable=False, toggled=True,html='Description: TODO') - ) - sq_plugin = Tabs ( - page=page, - title="Slice view for %s"%slicename, - togglable=False, - sons=[], - ) +class SliceView (LoginRequiredAutoLogoutView): - - # ... 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') + def get (self,request, slicename=tmp_default_slice): - - ############################################################################ - # RESOURCES - # - # A stack inserted in the subquery tab that will hold all operations - # related to resources - # + page = Page(request) + page.add_css_files ('css/slice-view.css') + page.expose_js_metadata() - stack_resources = Stack( - page = page, - title = 'Resources', - sons=[], - ) - - resource_query_editor = QueryEditor( - page = page, - query = sq_resource, - ) - stack_resources.insert(resource_query_editor) - - resource_active_filters = ActiveFilters( - page = page, - query = sq_resource, - ) - stack_resources.insert(resource_active_filters) - - # -------------------------------------------------------------------------- - # Different displays = DataTables + GoogleMaps - # - tab_resource_plugins = Tabs( - page = page, - sons = [] - ) - - tab_resource_plugins.insert(Hazelnut( - page = page, - title = 'List', - domid = 'checkboxes', - # this is the query at the core of the slice list - query = sq_resource, - query_all = query_resource_all, - checkboxes = True, - datatables_options = { - # for now we turn off sorting on the checkboxes columns this way - # this of course should be automatic in hazelnut - 'aoColumns' : [None, None, None, None, {'bSortable': False}], - 'iDisplayLength' : 25, - 'bLengthChange' : True, - }, - )) - - tab_resource_plugins.insert(GoogleMaps( - page = page, - title = 'Geographic view', - domid = 'gmap', - # 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 = 2.2, - zoom = 3, - )) - - stack_resources.insert(tab_resource_plugins) - - sq_plugin.insert(stack_resources) - - ############################################################################ - # USERS - # - - tab_users = Tabs( - page = page, - title = 'Users', - domid = 'thetabs2', - # activeid = 'checkboxes', - active_domid = 'checkboxes2', - ) - sq_plugin.insert(tab_users) - - tab_users.insert(Hazelnut( - page = page, - title = 'List', - domid = 'checkboxes2', - # 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 = { - # for now we turn off sorting on the checkboxes columns this way - # this of course should be automatic in hazelnut - 'aoColumns' : [None, None, None, None, {'bSortable': False}], - 'iDisplayLength' : 25, - 'bLengthChange' : True, - }, - )) - - tab_measurements = Tabs ( - page = page, - title = 'Measurements', - domid = 'thetabs3', - # activeid = 'checkboxes', - active_domid = 'checkboxes3', - ) - sq_plugin.insert(tab_measurements) - - tab_measurements.insert(Hazelnut( - page = page, - title = 'List', - domid = 'checkboxes3', - # tab's sons preferably turn this off - togglable = False, - # this is the query at the core of the slice list - query = sq_measurement, - checkboxes = True, - datatables_options = { - # for now we turn off sorting on the checkboxes columns this way - # this of course should be automatic in hazelnut - 'aoColumns' : [None, None, None, None, {'bSortable': False}], - 'iDisplayLength' : 25, - 'bLengthChange' : True, - }, - )) - - main_plugin.insert(sq_plugin) - - # -------------------------------------------------------------------------- - # ResourcesSelected - # - main_plugin.insert(ResourcesSelected( - page = page, - title = 'Pending operations', - query = main_query, - togglable = True, - )) - - main_plugin.insert(Messages( - page = page, - title = "Runtime messages for slice %s"%slicename, - domid = "msgs-pre", - levels = "ALL", - )) -# main_plugin.insert(Updater( -# page = page, -# title = "wont show up as non togglable by default", -# query = main_query, -# label = "Update slice", -# )) + metadata = page.get_metadata() + resource_md = metadata.details_by_object('resource') + resource_fields = [column['name'] for column in resource_md['column']] - - - # variables that will get passed to the view-unfold1.html template - template_env = {} + user_md = metadata.details_by_object('user') + user_fields = ['user_hrn'] # [column['name'] for column in user_md['column']] - # define 'unfold1_main' to the template engine - the main contents - template_env [ 'unfold1_main' ] = main_plugin.render(request) - - # more general variables expected in the template - template_env [ 'title' ] = '%(slicename)s (test view that combines various plugins)'%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 + # 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.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) + 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) + 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 + # + main_stack.insert(ResourcesSelected( + page = page, + title = 'Pending operations', + query = main_query, + togglable = True, + domid = 'pending', + outline_complete = True, + )) + +# main_stack.insert( +# Raw (page=page,togglable=False, toggled=True,html='Description: TODO') +# ) + + # the resources part is made of a Stack, + # with first a Tabs (List, Geographic), + # and second the QueryEditor to tweak the set of attributes to show + resources_as_list = Hazelnut( + page = page, + title = 'Resources as a List', + domid = 'checkboxes', + # this is the query at the core of the slice list + query = sq_resource, + query_all = query_resource_all, + checkboxes = True, + datatables_options = { + # for now we turn off sorting on the checkboxes columns this way + # this of course should be automatic in hazelnut + 'aoColumns' : [None, None, None, None, {'bSortable': False}], + 'iDisplayLength' : 25, + 'bLengthChange' : True, + }, + ) + + resources_as_map = GoogleMaps( + page = page, + title = 'Geographic view', + domid = 'gmap', + # 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 = 2.2, + zoom = 3, + ) + + resources_query_editor = QueryEditor( + page = page, + query = sq_resource, + ) + resources_active_filters = ActiveFilters( + page = page, + query = sq_resource, + ) + + resources_area = Stack ( + page=page, + domid="resources", + togglable=True, + title="Resources", + outline_complete=True, + sons = [ + Tabs ( page=page, + sons=[ resources_as_list, resources_as_map, ] + ), + Stack ( page=page, + title="Customize", + togglable=True, + sons = [ resources_query_editor, resources_active_filters, ] + ), + ] + ) + + main_stack.insert (resources_area) + + +# sq_plugin = Tabs ( +# page=page, +# title="Slice view for %s"%slicename, +# togglable=True, +# sons=[], +# ) + + + ############################################################################ + # RESOURCES + # + # A stack inserted in the subquery tab that will hold all operations + # related to resources + # + +# stack_resources = Stack( +# page = page, +# title = 'Resources', +# sons=[], +# ) + +# stack_resources.insert(resource_active_filters) +# +# +# stack_resources.insert(tab_resource_plugins) + +# sq_plugin.insert(stack_resources) + + ############################################################################ + # USERS + # + + tab_users = Tabs( + page = page, + domid = 'users', + outline_complete = True, + togglable = True, + title = 'Users', + active_domid = 'checkboxes2', + ) + main_stack.insert(tab_users) + + tab_users.insert(Hazelnut( + page = page, + title = 'Users List', + domid = 'checkboxes2', + # 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 = { + # for now we turn off sorting on the checkboxes columns this way + # this of course should be automatic in hazelnut + 'aoColumns' : [None, None, None, None, {'bSortable': False}], + 'iDisplayLength' : 25, + 'bLengthChange' : True, + }, + )) + + tab_measurements = Tabs ( + page = page, + active_domid = 'checkboxes3', + outline_complete = True, + togglable = True, + title = 'Measurements', + domid = 'measurements', + ) + main_stack.insert(tab_measurements) + + tab_measurements.insert(Hazelnut( + page = page, + title = 'Measurements', + domid = 'checkboxes3', + # tab's sons preferably turn this off + togglable = False, + # this is the query at the core of the slice list + query = sq_measurement, + checkboxes = True, + datatables_options = { + # for now we turn off sorting on the checkboxes columns this way + # this of course should be automatic in hazelnut + 'aoColumns' : [None, None, None, None, {'bSortable': False}], + 'iDisplayLength' : 25, + 'bLengthChange' : True, + }, + )) + + main_stack.insert(Messages( + page = page, + title = "Runtime messages for slice %s"%slicename, + domid = "msgs-pre", + levels = "ALL", + )) + + + # 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