portal/sliceview.py

   1 import json
   2 from django.template                 import RequestContext
   3 from django.shortcuts                import render_to_response
   4
   5 from unfold.loginrequired            import LoginRequiredAutoLogoutView
   6
   7 from unfold.page                     import Page
   8 from manifold.core.query             import Query, AnalyzedQuery
   9 from manifold.manifoldapi            import execute_query
  10
  11 from ui.topmenu                      import topmenu_items_live, the_user
  12
  13 from plugins.raw                     import Raw
  14 from plugins.stack                   import Stack
  15 from plugins.tabs                    import Tabs
  16 from plugins.querytable              import QueryTable
  17 from plugins.querygrid               import QueryGrid
  18 from plugins.queryupdater            import QueryUpdater
  19 from plugins.googlemap               import GoogleMap
  20 from plugins.senslabmap              import SensLabMap
  21 from plugins.scheduler               import Scheduler
  22 from plugins.querycode               import QueryCode
  23 # Thierry
  24 # stay away from query editor for now as it seems to make things go very slow
  25 # see https://lists.myslice.info/pipermail/devel-myslice/2013-December/000221.html
  26 #from plugins.query_editor            import QueryEditor
  27 from plugins.active_filters          import ActiveFilters
  28 from plugins.quickfilter             import QuickFilter
  29 from plugins.messages                import Messages
  30 from plugins.slicestat               import SliceStat
  31
  32 from myslice.config                  import Config
  33
  34 tmp_default_slice='ple.upmc.myslicedemo'
  35
  36 # temporary : turn off the users part to speed things up
  37 #do_query_users=True
  38 do_query_users=False
  39
  40 #do_query_leases=True
  41 do_query_leases=False
  42
  43 insert_grid=False
  44 #insert_grid=True
  45
  46 insert_messages=False
  47 #insert_messages=True
  48
  49 class SliceView (LoginRequiredAutoLogoutView):
  50
  51     def get (self,request, slicename=tmp_default_slice):
  52
  53         page = Page(request)
  54         page.add_css_files ('css/slice-view.css')
  55         page.add_js_files  ( [ "js/common.functions.js" ] )
  56         page.add_js_chunks ('$(function() { messages.debug("sliceview: jQuery version " + $.fn.jquery); });')
  57         page.add_js_chunks ('$(function() { messages.debug("sliceview: users turned %s"); });'%("on" if do_query_users else "off"))
  58         page.add_js_chunks ('$(function() { messages.debug("sliceview: leases turned %s"); });'%("on" if do_query_leases else "off"))
  59         config=Config()
  60         page.add_js_chunks ('$(function() { messages.debug("manifold URL %s"); });'%(config.manifold_url()))
  61
  62         metadata = page.get_metadata()
  63         resource_md = metadata.details_by_object('resource')
  64         resource_fields = [column['name'] for column in resource_md['column']]
  65
  66         user_md = metadata.details_by_object('user')
  67         user_fields = ['user_hrn'] # [column['name'] for column in user_md['column']]
  68
  69         # TODO The query to run is embedded in the URL
  70         main_query = Query.get('slice').filter_by('slice_hrn', '=', slicename)
  71         main_query.select(
  72                 'slice_hrn',
  73                 #'resource.hrn', 'resource.urn',
  74                 'resource.hostname', 'resource.type',
  75                 'resource.network_hrn',
  76                 'lease.urn',
  77                 'user.user_hrn',
  78                 #'application.measurement_point.counter'
  79         )
  80         # for internal use in the querytable plugin;
  81         # needs to be a unique column present for each returned record
  82         main_query_init_key = 'hostname'
  83
  84         query_resource_all = Query.get('resource').select(resource_fields)
  85
  86         aq = AnalyzedQuery(main_query, metadata=metadata)
  87         page.enqueue_query(main_query, analyzed_query=aq)
  88         page.enqueue_query(query_resource_all)
  89         if do_query_users:
  90             # Required: the user must have an authority in its user.config
  91             # XXX Temporary solution
  92             user_query  = Query().get('local:user').select('config','email')
  93             user_details = execute_query(self.request, user_query)
  94
  95             # not always found in user_details...
  96             config={}
  97 #            for user_detail in user_details:
  98 #                #email = user_detail['email']
  99 #                if user_detail['config']:
 100 #                    config = json.loads(user_detail['config'])
 101 #            user_detail['authority'] = config.get('authority',"Unknown Authority")
 102 #
 103 #            if user_detail['authority'] is not None:
 104 #                sub_authority = user_detail['authority'].split('.')
 105 #                root_authority = sub_authority[0]
 106 #                query_user_all = Query.get(root_authority+':user').select(user_fields)
 107 #
 108 #                # XXX TODO this filter doesn't work - to be improved in Manifold
 109 #                #.filter_by('authority.authority_hrn', '=', user_detail['authority'])
 110 #
 111 #                page.enqueue_query(query_user_all)
 112 #            else:
 113 #                print "authority of the user is not in local:user db"
 114             query_user_all = Query.get('user').select(user_fields)
 115             #    query_user_all = None
 116
 117         # ... and for the relations
 118         # XXX Let's hardcode resources for now
 119         sq_resource    = aq.subquery('resource')
 120         sq_user        = aq.subquery('user')
 121         sq_lease       = aq.subquery('lease')
 122         sq_measurement = aq.subquery('measurement')
 123
 124
 125         # Prepare the display according to all metadata
 126         # (some parts will be pending, others can be triggered by users).
 127         #
 128         # For example slice measurements will not be requested by default...
 129
 130         # Create the base layout (Stack)...
 131         main_stack = Stack (
 132             page=page,
 133             title="Slice %s"%slicename,
 134             sons=[],
 135         )
 136
 137         # ... responsible for the slice properties...
 138
 139         # a nice header
 140         main_stack.insert (
 141             Raw (page=page,
 142                  togglable=False,
 143                  toggled=True,
 144                  html="<h2 class='well well-lg'> Slice %s</h2>"%slicename)
 145         )
 146
 147         # --------------------------------------------------------------------------
 148         # QueryUpdater (Pending Operations)
 149
 150         main_stack.insert(QueryUpdater(
 151             page                = page,
 152             title               = 'Pending operations',
 153             query               = main_query,
 154             togglable           = True,
 155             # start turned off, it will open up itself when stuff comes in
 156             toggled             = False,
 157             domid               = 'pending',
 158             outline_complete    = True,
 159         ))
 160
 161         # --------------------------------------------------------------------------
 162         # Filter Resources
 163
 164 # turn off for now -- see above
 165 #        filter_query_editor = QueryEditor(
 166 #            page  = page,
 167 #            query = sq_resource,
 168 #            query_all = query_resource_all,
 169 #            title = "Select Columns",
 170 #            domid = 'select-columns',
 171 #            )
 172         filter_active_filters = ActiveFilters(
 173             page  = page,
 174             query = sq_resource,
 175             title = "Active Filters",
 176             )
 177         filters_area = Stack(
 178             page                = page,
 179             title               = 'Filter Resources',
 180             domid               = 'filters',
 181             sons                = [# filter_query_editor,
 182                                    filter_active_filters],
 183             togglable           = True,
 184             toggled             = 'persistent',
 185             outline_complete    = True,
 186         )
 187         main_stack.insert (filters_area)
 188
 189         # --------------------------------------------------------------------------
 190         # RESOURCES
 191         # the resources part is made of a Tabs (Geographic, List),
 192
 193         resources_as_gmap = GoogleMap(
 194             page       = page,
 195             title      = 'Geographic view',
 196             domid      = 'resources-map',
 197             # tab's sons preferably turn this off
 198             togglable  = False,
 199             query      = sq_resource,
 200             query_all  = query_resource_all,
 201             # this key is the one issued by google
 202             googlemap_api_key = Config().googlemap_api_key(),
 203             # the key to use at init-time
 204             init_key   = main_query_init_key,
 205             checkboxes = True,
 206             # center on Paris
 207             latitude   = 49.,
 208             longitude  = 9,
 209             zoom       = 4,
 210         )
 211
 212         resources_as_3dmap = SensLabMap(
 213             page       = page,
 214             title      = '3D Map',
 215             domid      = 'senslabmap',
 216             query      = sq_resource,
 217             query_all  = query_resource_all,
 218         )
 219
 220         resources_as_list = QueryTable(
 221             page       = page,
 222             domid      = 'resources-list',
 223             title      = 'List view',
 224             # this is the query at the core of the slice list
 225             query      = sq_resource,
 226             query_all  = query_resource_all,
 227             init_key     = main_query_init_key,
 228             checkboxes = True,
 229             datatables_options = {
 230                 'iDisplayLength': 25,
 231                 'bLengthChange' : True,
 232                 'bAutoWidth'    : True,
 233                 },
 234             )
 235
 236         if insert_grid:
 237             resources_as_grid = QueryGrid(
 238                 page       = page,
 239                 domid      = 'resources-grid',
 240                 title      = 'Grid view',
 241                 # this is the query at the core of the slice list
 242                 query      = sq_resource,
 243                 query_all  = query_resource_all,
 244                 init_key     = main_query_init_key,
 245                 checkboxes = True,
 246                 )
 247
 248         if do_query_leases:
 249             resources_as_scheduler = Scheduler(
 250                 page        = page,
 251                 title       = 'Scheduler',
 252                 domid       = 'scheduler',
 253                 query       = sq_resource,
 254                 query_all_resources = query_resource_all,
 255                 query_lease = sq_lease,
 256                 )
 257
 258        # with the new 'Filter' stuff on top, no need for anything but the querytable
 259         resources_as_list_area = resources_as_list
 260
 261         resources_sons = [
 262             resources_as_gmap,
 263             resources_as_3dmap,
 264             resources_as_scheduler,
 265             resources_as_list_area,
 266             ] if do_query_leases else [
 267             resources_as_gmap,
 268             resources_as_3dmap,
 269             resources_as_list_area,
 270             ]
 271         if insert_grid:
 272             resources_sons.append(resources_as_grid)
 273
 274         resources_area = Tabs ( page=page,
 275                                 domid="resources",
 276                                 togglable=True,
 277                                 title="Resources",
 278                                 outline_complete=True,
 279                                 sons= resources_sons,
 280                                 active_domid = 'resources-map',
 281                                 persistent_active=True,
 282                                 )
 283         main_stack.insert (resources_area)
 284
 285         # --------------------------------------------------------------------------
 286         # USERS
 287
 288         if do_query_users and query_user_all is not None:
 289             tab_users = Tabs(
 290                 page                = page,
 291                 domid               = 'users',
 292                 outline_complete    = True,
 293                 togglable           = True,
 294                 title               = 'Users',
 295                 active_domid        = 'users-list',
 296                 )
 297             main_stack.insert(tab_users)
 298
 299             tab_users.insert(QueryTable(
 300                 page        = page,
 301                 title       = 'Users List',
 302                 domid       = 'users-list',
 303                 # tab's sons preferably turn this off
 304                 togglable   = False,
 305                 # this is the query at the core of the slice list
 306                 query       = sq_user,
 307                 query_all  = query_user_all,
 308                 checkboxes  = True,
 309                 datatables_options = {
 310                     'iDisplayLength' : 25,
 311                     'bLengthChange'  : True,
 312                     'bAutoWidth'     : True,
 313                 },
 314             ))
 315
 316 # DEMO
 317         # --------------------------------------------------------------------------
 318         # MEASUREMENTS
 319         measurements_stats_cpu = SliceStat(
 320             title = "CPU Usage",
 321             domid = 'resources-stats-cpu',
 322             page  = page,
 323             stats = 'slice',
 324             key   = 'hrn',
 325             query = 'none',
 326             slicename = slicename,
 327             o = 'cpu'
 328         )
 329
 330         measurements_stats_mem = SliceStat(
 331             title = "Memory Usage",
 332             domid = 'resources-stats-mem',
 333             page  = page,
 334             stats = 'slice',
 335             key   = 'hrn',
 336             query = 'none',
 337             slicename = slicename,
 338             o = 'mem'
 339         )
 340
 341         measurements_stats_asb = SliceStat(
 342             title = "Traffic Sent",
 343             domid = 'resources-stats-asb',
 344             page  = page,
 345             stats = 'slice',
 346             key   = 'hrn',
 347             query = 'none',
 348             slicename = slicename,
 349             o = 'asb'
 350         )
 351
 352         measurements_stats_arb = SliceStat(
 353             title = "Traffic Received",
 354             domid = 'resources-stats-arb',
 355             page  = page,
 356             stats = 'slice',
 357             key   = 'hrn',
 358             query = 'none',
 359             slicename = slicename,
 360             o = 'arb'
 361         )
 362
 363         tab_measurements = Tabs ( page=page,
 364                                 domid="measurements",
 365                                 togglable=True,
 366                                 toggled  = False,
 367                                 title="Measurements",
 368                                 outline_complete=True,
 369                                 sons=[ measurements_stats_cpu, measurements_stats_mem, measurements_stats_asb, measurements_stats_arb ],
 370                                 active_domid = 'measurements_stats_cpu',
 371                                 )
 372         main_stack.insert (tab_measurements)
 373
 374 #        tab_measurements = Tabs (
 375 #            page                = page,
 376 #            active_domid        = 'measurements-list',
 377 #            outline_complete    = True,
 378 #            togglable           = True,
 379 #            title               = 'Measurements',
 380 #            domid               = 'measurements',
 381 #        )
 382 #        main_stack.insert(tab_measurements)
 383 #
 384 #        tab_measurements.insert(QueryTable(
 385 #            page        = page,
 386 #            title       = 'Measurements',
 387 #            domid       = 'measurements-list',
 388 #            # tab's sons preferably turn this off
 389 #            togglable   = False,
 390 #            # this is the query at the core of the slice list
 391 #            query       = sq_measurement,
 392 #            # do NOT set checkboxes to False
 393 #            # this table being otherwise empty, it just does not fly with dataTables
 394 #            checkboxes  = True,
 395 #            datatables_options = {
 396 #                'iDisplayLength' : 25,
 397 #                'bLengthChange'  : True,
 398 #                'bAutoWidth'     : True,
 399 #            },
 400 #        ))
 401 #
 402 #        # --------------------------------------------------------------------------
 403 #        # MESSAGES (we use transient=False for now)
 404         if insert_messages:
 405             main_stack.insert(Messages(
 406                     page   = page,
 407                     title  = "Runtime messages for slice %s"%slicename,
 408                     domid  = "msgs-pre",
 409                     levels = "ALL",
 410                     # plain messages are probably less nice for production but more reliable for development for now
 411                     transient = False,
 412                     # these make sense only in non-transient mode..
 413                     togglable = True,
 414                     toggled = 'persistent',
 415                     outline_complete = True,
 416                     ))
 417
 418         # variables that will get passed to the view-unfold1.html template
 419         template_env = {}
 420
 421         # define 'unfold_main' to the template engine - the main contents
 422         template_env [ 'unfold_main' ] = main_stack.render(request)
 423
 424         # more general variables expected in the template
 425         template_env [ 'title' ] = '%(slicename)s'%locals()
 426         # the menu items on the top
 427         template_env [ 'topmenu_items' ] = topmenu_items_live('Slice', page)
 428         # so we can sho who is logged
 429         template_env [ 'username' ] = the_user (request)
 430
 431         # don't forget to run the requests
 432         page.expose_js_metadata()
 433         # the prelude object in page contains a summary of the requirements() for all plugins
 434         # define {js,css}_{files,chunks}
 435         template_env.update(page.prelude_env())
 436
 437         return render_to_response ('view-unfold1.html',template_env,
 438                                    context_instance=RequestContext(request))