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
 110         for agreement in agreements:
 111             row = []
 112             provider = agreement.context.provider
 113             row.append(provider) # Provider
 114             row.append(agreement) # Agreement
 115             row.append(agreement.context.time_formatted()) # Date
 116
 117             enf = _get_enforcement(agreement.agreement_id, provider)
 118
 119             if enf.enabled == 'true':
 120                 row.append('Evaluating') # Status
 121                 row.append('') # Result
 122                 row('') # Ok
 123             else:
 124                 if agreement.guaranteestatus == "NON_DETERMINED":
 125                     row.append('Provisioned') # Status
 126                     row.append('') # Result
 127                     row.append('') # Ok
 128
 129                 else:
 130                     row.append('Finished') # Status
 131
 132                     violations_list = _get_agreement_violations(agreement.agreement_id, provider, "GT_Performance")
 133
 134                     if len(violations_list) > 0:
 135                         value = '%.2f'%float(violations_list[0].actual_value)
 136                         row.append('%d'%(float(value)*100)) # Result
 137                     else:
 138                         row.append('100') # Result
 139
 140                     if agreement.guaranteestatus == "VIOLATED":
 141                         row.append('false') # Ok
 142
 143                     if agreement.guaranteestatus == "FULFILLED":
 144                         row.append('true') # Ok
 145
 146             ag_info.append(dict(zip(keys,row)))
 147
 148         template_env = {}
 149        # write something of our own instead
 150        # more general variables expected in the template
 151         template_env['title'] = 'SLA Agreements'
 152         template_env['agreements'] = agreements
 153         template_env['username'] = request.user
 154         template_env['slicename'] = slicename
 155         template_env['enforcements'] = enforcements
 156         template_env['last_violation_list'] = violations
 157         template_env['ag_info'] = ag_info
 158
 159
 160        # the prelude object in page contains a summary of the requirements() for all plugins
 161        # define {js,css}_{files,chunks}
 162         prelude_env = page.prelude_env()
 163         template_env.update(prelude_env)
 164
 165         return render_to_response(self.template_name, template_env, context_instance=RequestContext(request))
 166
 167
 168 class AgreementsFilter(object):
 169     def __init__(self, status=None, provider=None, consumer=None):
 170         self.status = status
 171         self.provider = provider
 172         self.consumer = consumer
 173
 174     def __repr__(self):
 175         return "<AgreementsFilter(status={}, provider={}, consumer={})>".format(
 176             self.status, self.provider, self.consumer
 177         )
 178
 179     @staticmethod
 180     def _check(expectedvalue, actualvalue):
 181         if expectedvalue is None or expectedvalue == '':
 182             return True
 183         else:
 184             return actualvalue == expectedvalue
 185
 186     def check(self, agreement):
 187         """Check if this agreement satisfy the filter.
 188
 189         The agreement must be previously annotated
 190         """
 191         guaranteestatus = agreement.guaranteestatus
 192         provider = agreement.context.provider
 193         consumer = agreement.context.consumer
 194         return (
 195             AgreementsFilter._check(self.status, guaranteestatus) and
 196             AgreementsFilter._check(self.provider, provider) and
 197             AgreementsFilter._check(self.consumer, consumer)
 198         )
 199
 200
 201 class ContactForm(forms.Form):
 202     subject = forms.CharField(max_length=100)
 203     message = forms.CharField()
 204     sender = forms.EmailField()
 205     cc_myself = forms.BooleanField(required=False)
 206
 207
 208 def _get_agreements_client(path=""):
 209     return restclient.Factory.agreements(path)
 210
 211
 212 def _get_violations_client():
 213     return restclient.Factory.violations()
 214
 215 def _get_enforcements_client():
 216     return restclient.Factory.enforcements()
 217
 218 def _get_consumer_id(request):
 219     return request.user
 220
 221
 222 def _get_agreement(agreement_id):
 223
 224     agreements_client = _get_agreements_client()
 225     agreement, response = agreements_client.getbyid(agreement_id)
 226     return agreement
 227
 228 def _get_enforcement(agreement_id, testbed):
 229
 230     enforcements_client = _get_enforcements_client()
 231     enforcement, response = enforcements_client.getbyagreement(agreement_id, testbed)
 232     return enforcement
 233
 234 def _get_filter_from_form(form):
 235
 236     data = form.cleaned_data
 237     result = AgreementsFilter(
 238         data["status"], data["provider"], data["consumer"])
 239     return result
 240
 241 def agreement_term_violations(request, agreement_id, guarantee_name):
 242
 243     page = Page(request)
 244     prelude_env = page.prelude_env()
 245
 246     annotator = wsag_helper.AgreementAnnotator()
 247     agreement = _get_agreement(agreement_id)
 248     violations = _get_agreement_violations(agreement_id, guarantee_name)
 249     annotator.annotate_agreement(agreement)
 250
 251     slicename = request.POST.get('slicename')
 252
 253     paginator = Paginator(violations, 25) # Show 25 violations per page
 254     page_num = request.GET.get('page')
 255
 256     try:
 257         violation_page = paginator.page(page_num)
 258     except PageNotAnInteger:
 259         # If page is not an integer, deliver first page.
 260         violation_page = paginator.page(1)
 261     except EmptyPage:
 262         # If page is out of range (e.g. 9999), deliver first page.
 263         violation_page = paginator.page(1)
 264
 265     context = {
 266         'agreement_id': agreement_id,
 267         'guarantee_term': agreement.guaranteeterms[guarantee_name],
 268         'violations': violation_page,
 269         'agreement': agreement,
 270         'slicename': slicename,
 271         'last_violation': violations[-1].actual_value
 272     }
 273
 274     context.update(prelude_env)
 275
 276     return render_to_response ('violations_template.html', context, context_instance=RequestContext(request))
 277 #     return render(request, 'violations_template.html', context)
 278
 279 def agreement_details(request, agreement_id):
 280
 281     page = Page(request)
 282     prelude_env = page.prelude_env()
 283
 284     annotator = wsag_helper.AgreementAnnotator()
 285     agreement = _get_agreement(agreement_id)
 286     violations = _get_agreement_violations(agreement_id)
 287     status = _get_agreement_status(agreement_id)
 288     annotator.annotate_agreement(agreement, status, violations)
 289
 290     violations_by_date = wsag_helper.get_violations_bydate(violations)
 291     context = {
 292         'agreement_id': agreement_id,
 293         'agreement': agreement,
 294         'status': status,
 295         'violations_by_date': violations_by_date
 296     }
 297
 298     context.update(prelude_env)
 299
 300     return render_to_response ('violations_template.html', context, context_instance=RequestContext(request))
 301     #return render(request, 'agreement_detail.html', context)
 302
 303 def _get_agreement(agreement_id):
 304
 305     agreements_client = _get_agreements_client()
 306     agreement, response = agreements_client.getbyid(agreement_id)
 307     return agreement
 308
 309 def _get_agreements(agreement_id, slice=None, provider_id=None, consumer_id=None, filter_=None):
 310
 311     agreements_client = _get_agreements_client()
 312     if agreement_id is None:
 313         if consumer_id is not None:
 314             agreements, response = agreements_client.getbyconsumer(consumer_id)
 315         elif provider_id is not None:
 316             agreements, response = agreements_client.getbyprovider(provider_id)
 317         elif slice is not None:
 318             agreements_client = _get_agreements_client("slice")
 319             agreements, response = agreements_client.getbyslice(slice)
 320         else:
 321             raise ValueError(
 322                 "Invalid values: consumer_id and provider_id are None")
 323     else:
 324         agreement, response = agreements_client.getbyid(agreement_id)
 325         agreements = [agreement]
 326
 327     annotator = wsag_helper.AgreementAnnotator()
 328     for agreement in agreements:
 329         id_ = agreement.agreement_id
 330         testbed = agreement.context.provider
 331         status = _get_agreement_status(id_, testbed)
 332         annotator.annotate_agreement(agreement, status)
 333
 334     if filter_ is not None:
 335         print "FILTERING ", repr(filter_)
 336         agreements = filter(filter_.check, agreements);
 337     else:
 338         print "NOT FILTERING"
 339     return agreements
 340
 341
 342 def _get_agreements_by_consumer(consumer_id):
 343
 344     agreements_client = _get_agreements_client()
 345     agreements, response = agreements_client.getbyconsumer(consumer_id)
 346     return agreements
 347
 348 def _get_agreement_status(agreement_id, testbed):
 349
 350     agreements_client = _get_agreements_client()
 351     status, response = agreements_client.getstatus(agreement_id, testbed)
 352     return status
 353
 354 def _get_agreement_violations(agreement_id, testbed, term=None):
 355
 356     violations_client = _get_violations_client()
 357     violations, response = violations_client.getbyagreement(agreement_id, testbed, term)
 358     return violations
 359
 360
 361 class AgreementSimple(APIView):
 362     def build_response(self, code, text):
 363         response = HttpResponse(text, content_type="text/plain", status=code)
 364         return response
 365
 366     def post( self, request, **kwargs):
 367         #import pdb; pdb.set_trace()
 368         print "------------------------------------------------1"
 369         data = {}
 370         for key, value in request.DATA.items(): # jgarcia review this
 371             new_key = key
 372             data[new_key] = value
 373
 374         try:
 375             template_id = data['template_id']
 376         except:
 377             return self.build_response(400, 'Invalid template_id')
 378
 379         try:
 380             user = data['user']
 381         except:
 382             return self.build_response(400, 'Invalid user')
 383
 384         try:
 385             expiration_time = data['expiration_time']
 386         except:
 387             return self.build_response(400, 'Invalid expiration_time')
 388
 389         try:
 390             print "Calling createagreementsimplified with template_id:",template_id,"and user:",user
 391             result = fed4fireservice.createagreementsimplified(template_id, user, expiration_time)
 392             print result
 393         except Exception, e:
 394             print traceback.format_exc()
 395             print '%s (%s)' % (e, type(e))
 396
 397             return self.build_response(400, 'Problem creating agreement')
 398
 399         return self.build_response(200, result)