sla/slicetabsla.py

   1 # this somehow is not used anymore - should it not be ?
   2 from django.template import RequestContext
   3 from django.shortcuts import render_to_response
   4 from django.shortcuts import render
   5 from django import forms
   6
   7 from unfold.loginrequired import FreeAccessView
   8 from unfold.page import Page
   9 from sla.slaclient import restclient
  10 from sla.slaclient import wsag_model
  11 import wsag_helper
  12 from myslice.theme import ThemeView
  13 # from sla import SLAPlugin
  14 from django.core.urlresolvers import reverse
  15 from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
  16
  17 import slaclient.service.fed4fire.fed4fireservice as fed4fireservice
  18 from rest_framework.views import APIView
  19 from django.http import HttpResponse
  20
  21 import json
  22 import traceback
  23 from math import ceil
  24
  25
  26 class Rol:
  27     CONSUMER = "CONSUMER"
  28     PROVIDER = "PROVIDER"
  29
  30
  31 class AgreementsFilter(object):
  32     def __init__(self, status=None, provider=None, consumer=None):
  33         self.status = status
  34         self.provider = provider
  35         self.consumer = consumer
  36
  37     def __repr__(self):
  38         return "<AgreementsFilter(status={}, provider={}, consumer={})>".format(
  39             self.status, self.provider, self.consumer
  40         )
  41
  42     @staticmethod
  43     def _check(expectedvalue, actualvalue):
  44         if expectedvalue is None or expectedvalue == '':
  45             return True
  46         else:
  47             return actualvalue == expectedvalue
  48
  49     def check(self, agreement):
  50         """Check if this agreement satisfy the filter.
  51
  52         The agreement must be previously annotated
  53         """
  54         guaranteestatus = agreement.guaranteestatus
  55         provider = agreement.context.provider
  56         consumer = agreement.context.consumer
  57         return (
  58             AgreementsFilter._check(self.status, guaranteestatus) and
  59             AgreementsFilter._check(self.provider, provider) and
  60             AgreementsFilter._check(self.consumer, consumer)
  61         )
  62
  63
  64 class FilterForm(forms.Form):
  65     _attrs = {'class': 'form-control'}
  66     exclude = ()
  67     status = forms.ChoiceField(
  68         choices=[
  69             ('', 'All'),
  70             (wsag_model.AgreementStatus.StatusEnum.FULFILLED, 'Fulfilled'),
  71             (wsag_model.AgreementStatus.StatusEnum.VIOLATED, 'Violated'),
  72             (wsag_model.AgreementStatus.StatusEnum.NON_DETERMINED, 'Non determined')],
  73         widget=forms.Select(attrs=_attrs),
  74         required=False
  75     )
  76     provider = forms.CharField(
  77         widget=forms.TextInput(attrs=_attrs),
  78         required=False
  79     )
  80     consumer = forms.CharField(
  81         widget=forms.TextInput(attrs=_attrs),
  82         required=False
  83     )
  84
  85
  86 class SLAView (FreeAccessView, ThemeView):
  87     template_name = 'slice-tab-sla.html'
  88
  89     def get (self, request, slicename, state=None):
  90
  91         page=Page(request)
  92
  93         consumer_id = None
  94         agreement_id = None
  95         enforcements = {}
  96         violations = {}
  97         keys = ['provider','agreement','date','status','result','ok']
  98         ag_info = []
  99
 100         filter_ = None
 101         form = FilterForm(request.GET)
 102         if form.is_valid():
 103             filter_ = _get_filter_from_form(form)
 104
 105         consumer_id = _get_consumer_id(request)
 106
 107         #agreements = _get_agreements(agreement_id, consumer_id=consumer_id, filter_=filter_)
 108         agreements = _get_agreements(agreement_id, slice=slicename)
 109         print "--- AGREEMENTS ---"
 110         print agreements
 111
 112         for agreement in agreements:
 113             row = []
 114             provider = agreement.context.provider
 115             row.append(provider) # Provider
 116             row.append(agreement) # Agreement
 117             row.append(agreement.context.time_formatted()) # Date
 118
 119             enf = _get_enforcement(agreement.agreement_id, provider)
 120
 121             if enf.enabled == 'true':
 122                 row.append('Evaluating') # Status
 123                 row.append('') # Result
 124                 row('') # Ok
 125             else:
 126                 if agreement.guaranteestatus == "NON_DETERMINED":
 127                     row.append('Provisioned') # Status
 128                     row.append('') # Result
 129                     row.append('') # Ok
 130
 131                 else:
 132                     row.append('Finished') # Status
 133
 134                     violations_list = _get_agreement_violations(agreement.agreement_id, provider, "GT_Performance")
 135
 136                     if len(violations_list) > 0:
 137                         value = '%.2f'%float(violations_list[0].actual_value)
 138                         row.append('%d'%(float(value)*100)) # Result
 139                     else:
 140                         row.append('100') # Result
 141
 142                     if agreement.guaranteestatus == "VIOLATED":
 143                         row.append('false') # Ok
 144
 145                     if agreement.guaranteestatus == "FULFILLED":
 146                         row.append('true') # Ok
 147
 148             ag_info.append(dict(zip(keys,row)))
 149
 150         template_env = {}
 151        # write something of our own instead
 152        # more general variables expected in the template
 153         template_env['title'] = 'SLA Agreements'
 154         template_env['agreements'] = agreements
 155         template_env['username'] = request.user
 156         template_env['slicename'] = slicename
 157         template_env['enforcements'] = enforcements
 158         template_env['last_violation_list'] = violations
 159         template_env['ag_info'] = ag_info
 160
 161
 162        # the prelude object in page contains a summary of the requirements() for all plugins
 163        # define {js,css}_{files,chunks}
 164         prelude_env = page.prelude_env()
 165         template_env.update(prelude_env)
 166
 167         return render_to_response(self.template_name, template_env, context_instance=RequestContext(request))
 168
 169
 170 class AgreementsFilter(object):
 171     def __init__(self, status=None, provider=None, consumer=None):
 172         self.status = status
 173         self.provider = provider
 174         self.consumer = consumer
 175
 176     def __repr__(self):
 177         return "<AgreementsFilter(status={}, provider={}, consumer={})>".format(
 178             self.status, self.provider, self.consumer
 179         )
 180
 181     @staticmethod
 182     def _check(expectedvalue, actualvalue):
 183         if expectedvalue is None or expectedvalue == '':
 184             return True
 185         else:
 186             return actualvalue == expectedvalue
 187
 188     def check(self, agreement):
 189         """Check if this agreement satisfy the filter.
 190
 191         The agreement must be previously annotated
 192         """
 193         guaranteestatus = agreement.guaranteestatus
 194         provider = agreement.context.provider
 195         consumer = agreement.context.consumer
 196         return (
 197             AgreementsFilter._check(self.status, guaranteestatus) and
 198             AgreementsFilter._check(self.provider, provider) and
 199             AgreementsFilter._check(self.consumer, consumer)
 200         )
 201
 202
 203 class ContactForm(forms.Form):
 204     subject = forms.CharField(max_length=100)
 205     message = forms.CharField()
 206     sender = forms.EmailField()
 207     cc_myself = forms.BooleanField(required=False)
 208
 209
 210 def _get_agreements_client(path=""):
 211     return restclient.Factory.agreements(path)
 212
 213
 214 def _get_violations_client():
 215     return restclient.Factory.violations()
 216
 217 def _get_enforcements_client():
 218     return restclient.Factory.enforcements()
 219
 220 def _get_consumer_id(request):
 221     return request.user
 222
 223
 224 def _get_agreement(agreement_id):
 225
 226     agreements_client = _get_agreements_client()
 227     agreement, response = agreements_client.getbyid(agreement_id)
 228     return agreement
 229
 230 def _get_enforcement(agreement_id, testbed):
 231
 232     enforcements_client = _get_enforcements_client()
 233     enforcement, response = enforcements_client.getbyagreement(agreement_id, testbed)
 234     return enforcement
 235
 236 def _get_filter_from_form(form):
 237
 238     data = form.cleaned_data
 239     result = AgreementsFilter(
 240         data["status"], data["provider"], data["consumer"])
 241     return result
 242
 243 def agreement_term_violations(request, agreement_id, guarantee_name):
 244
 245     page = Page(request)
 246     prelude_env = page.prelude_env()
 247
 248     annotator = wsag_helper.AgreementAnnotator()
 249     agreement = _get_agreement(agreement_id)
 250     violations = _get_agreement_violations(agreement_id, guarantee_name)
 251     annotator.annotate_agreement(agreement)
 252
 253     slicename = request.POST.get('slicename')
 254
 255     paginator = Paginator(violations, 25) # Show 25 violations per page
 256     page_num = request.GET.get('page')
 257
 258     try:
 259         violation_page = paginator.page(page_num)
 260     except PageNotAnInteger:
 261         # If page is not an integer, deliver first page.
 262         violation_page = paginator.page(1)
 263     except EmptyPage:
 264         # If page is out of range (e.g. 9999), deliver first page.
 265         violation_page = paginator.page(1)
 266
 267     context = {
 268         'agreement_id': agreement_id,
 269         'guarantee_term': agreement.guaranteeterms[guarantee_name],
 270         'violations': violation_page,
 271         'agreement': agreement,
 272         'slicename': slicename,
 273         'last_violation': violations[-1].actual_value
 274     }
 275
 276     context.update(prelude_env)
 277
 278     return render_to_response ('violations_template.html', context, context_instance=RequestContext(request))
 279 #     return render(request, 'violations_template.html', context)
 280
 281 def agreement_details(request, agreement_id):
 282
 283     page = Page(request)
 284     prelude_env = page.prelude_env()
 285
 286     annotator = wsag_helper.AgreementAnnotator()
 287     agreement = _get_agreement(agreement_id)
 288     violations = _get_agreement_violations(agreement_id)
 289     status = _get_agreement_status(agreement_id)
 290     annotator.annotate_agreement(agreement, status, violations)
 291
 292     violations_by_date = wsag_helper.get_violations_bydate(violations)
 293     context = {
 294         'agreement_id': agreement_id,
 295         'agreement': agreement,
 296         'status': status,
 297         'violations_by_date': violations_by_date
 298     }
 299
 300     context.update(prelude_env)
 301
 302     return render_to_response ('violations_template.html', context, context_instance=RequestContext(request))
 303     #return render(request, 'agreement_detail.html', context)
 304
 305 def _get_agreement(agreement_id):
 306
 307     agreements_client = _get_agreements_client()
 308     agreement, response = agreements_client.getbyid(agreement_id)
 309     return agreement
 310
 311 def _get_agreements(agreement_id, slice=None, provider_id=None, consumer_id=None, filter_=None):
 312
 313     agreements_client = _get_agreements_client()
 314     if agreement_id is None:
 315         if consumer_id is not None:
 316             agreements, response = agreements_client.getbyconsumer(consumer_id)
 317         elif provider_id is not None:
 318             agreements, response = agreements_client.getbyprovider(provider_id)
 319         elif slice is not None:
 320             agreements_client = _get_agreements_client("slice")
 321             agreements, response = agreements_client.getbyslice(slice)
 322         else:
 323             raise ValueError(
 324                 "Invalid values: consumer_id and provider_id are None")
 325     else:
 326         agreement, response = agreements_client.getbyid(agreement_id)
 327         agreements = [agreement]
 328
 329     annotator = wsag_helper.AgreementAnnotator()
 330     for agreement in agreements:
 331         id_ = agreement.agreement_id
 332         testbed = agreement.context.provider
 333         status = _get_agreement_status(id_, testbed)
 334         annotator.annotate_agreement(agreement, status)
 335
 336     if filter_ is not None:
 337         print "FILTERING ", repr(filter_)
 338         agreements = filter(filter_.check, agreements);
 339     else:
 340         print "NOT FILTERING"
 341     return agreements
 342
 343
 344 def _get_agreements_by_consumer(consumer_id):
 345
 346     agreements_client = _get_agreements_client()
 347     agreements, response = agreements_client.getbyconsumer(consumer_id)
 348     return agreements
 349
 350 def _get_agreement_status(agreement_id, testbed):
 351
 352     agreements_client = _get_agreements_client()
 353     status, response = agreements_client.getstatus(agreement_id, testbed)
 354     return status
 355
 356 def _get_agreement_violations(agreement_id, testbed, term=None):
 357
 358     violations_client = _get_violations_client()
 359     violations, response = violations_client.getbyagreement(agreement_id, testbed, term)
 360     return violations
 361
 362
 363 class AgreementSimple(APIView):
 364     def build_response(self, code, text):
 365         response = HttpResponse(text, content_type="text/plain", status=code)
 366         return response
 367
 368     def post( self, request, **kwargs):
 369         #import pdb; pdb.set_trace()
 370         print "------------------------------------------------1"
 371         data = {}
 372         for key, value in request.DATA.items(): # jgarcia review this
 373             new_key = key
 374             data[new_key] = value
 375
 376         try:
 377             template_id = data['template_id']
 378         except:
 379             return self.build_response(400, 'Invalid template_id')
 380
 381         try:
 382             user = data['user']
 383         except:
 384             return self.build_response(400, 'Invalid user')
 385
 386         try:
 387             expiration_time = data['expiration_time']
 388         except:
 389             return self.build_response(400, 'Invalid expiration_time')
 390
 391         try:
 392             print "Calling createagreementsimplified with template_id:",template_id,"and user:",user
 393             result = fed4fireservice.createagreementsimplified(template_id, user, expiration_time)
 394             print result
 395         except Exception, e:
 396             print traceback.format_exc()
 397             print '%s (%s)' % (e, type(e))
 398
 399             return self.build_response(400, 'Problem creating agreement')
 400
 401         return self.build_response(200, result)