qcg/views.py

   1 # coding=utf-8
   2 from datetime import datetime, timedelta
   3
   4 from django.conf import settings
   5 from django.contrib import messages
   6 from django.contrib.auth import REDIRECT_FIELD_NAME
   7 from django.contrib.auth.decorators import login_required
   8 from django.core.exceptions import SuspiciousOperation
   9 from django.core.urlresolvers import reverse
  10 from django.db.models import Q
  11 from django.http import HttpResponse, QueryDict
  12 from django.shortcuts import render, get_object_or_404, redirect
  13 from django.utils.html import format_html
  14 from django.utils.http import urlencode
  15 from django.utils.timezone import UTC
  16 from django_openid_auth.views import make_consumer
  17 from openid.extensions import ax
  18
  19 from filex.forms import HostPathNameForm, RenameForm, ArchiveForm, HostPathForm
  20 from qcg.forms import FiltersForm, ColumnsForm, JobDescriptionForm, EnvFormSet
  21 from qcg.utils import paginator_context
  22 from qcg.service import update_user_data, submit_job
  23
  24
  25 def index(request):
  26     return render(request, 'qcg/base.html')
  27
  28
  29 def openid_begin(request):
  30     openid_request = make_consumer(request).begin(settings.OPENID_SSO_SERVER_URL)
  31
  32     fetch_request = ax.FetchRequest()
  33     for (attr, alias) in [('http://axschema.org/namePerson/friendly', 'nickname'),
  34                           ('http://axschema.org/contact/email', 'email'),
  35                           ('http://axschema.org/namePerson', 'fullname'),
  36                           ('http://openid.plgrid.pl/certificate/proxy', 'proxy'),
  37                           ('http://openid.plgrid.pl/certificate/userCert', 'userCert'),
  38                           ('http://openid.plgrid.pl/certificate/proxyPrivKey', 'proxyPrivKey'),
  39                           ('http://openid.plgrid.pl/POSTresponse', 'POSTresponse')]:
  40         fetch_request.add(ax.AttrInfo(attr, alias=alias, required=True))
  41     openid_request.addExtension(fetch_request)
  42
  43     return_to = request.build_absolute_uri(reverse('openid-complete'))
  44
  45     redirect_to = request.GET.get(REDIRECT_FIELD_NAME)
  46     if redirect_to:
  47         return_to += '?' + urlencode({REDIRECT_FIELD_NAME: redirect_to})
  48
  49     return HttpResponse(openid_request.htmlMarkup(request.build_absolute_uri('/'), return_to))
  50
  51
  52 search_fields = ('status_description', 'type', 'note', 'task_id', 'job__note', 'job__project', 'job__job_id',
  53                  'allocations__status_description', 'allocations__processes_group_id', 'allocations__comment')
  54
  55
  56 def parse_date(string):
  57     return datetime.strptime(string.strip(), "%d.%m.%Y").replace(tzinfo=UTC())
  58
  59
  60 @login_required
  61 def jobs_list(request):
  62     update_user_data(request.user, request.session['proxy'])
  63
  64     tasks = request.user.tasks.order_by('-job__submission_time', '-submission_time') \
  65         .select_related('job').prefetch_related('allocations__nodes')
  66
  67     filters = FiltersForm(request.GET)
  68     selected_filters = []
  69     if filters.is_valid():
  70         keywords = filters.cleaned_data['keywords']
  71         status = filters.cleaned_data['status']
  72         host = filters.cleaned_data['host']
  73         submission = filters.cleaned_data['submission']
  74         finish = filters.cleaned_data['finish']
  75
  76         if keywords:
  77             and_query = Q()
  78
  79             for q in keywords.split():
  80                 or_query = Q()
  81                 for field in search_fields:
  82                     or_query |= Q(**{field + '__icontains': q})
  83                 and_query &= or_query
  84
  85             tasks = tasks.filter(and_query)
  86             selected_filters.append((keywords, 'keywords', keywords))
  87
  88         if status:
  89             statuses = []
  90             for s in status:
  91                 si = int(s)
  92                 statuses.extend(FiltersForm.STATUS_MAP[si])
  93                 selected_filters.append((FiltersForm.STATUS_CHOICES_DICT[si], 'status', s))
  94
  95             tasks = tasks.filter(status__in=statuses)
  96
  97         if host:
  98             tasks = tasks.filter(allocations__host_name__in=host)
  99
 100             host_dict = dict(filters.fields['host'].choices)
 101             for h in host:
 102                 selected_filters.append((host_dict[h], 'host', h))
 103
 104         if submission:
 105             start, end = submission.split('-')
 106
 107             tasks = tasks.filter(submission_time__gte=parse_date(start),
 108                                  submission_time__lte=parse_date(end) + timedelta(days=1))
 109             selected_filters.append((u'Data zlecenia: ' + submission, 'submission', submission))
 110
 111         if finish:
 112             start, end = finish.split('-')
 113
 114             tasks = tasks.filter(finish_time__gte=parse_date(start),
 115                                  finish_time__lte=parse_date(end) + timedelta(days=1))
 116             selected_filters.append((u'Data zakończenia: ' + finish, 'finish', finish))
 117
 118         tasks = tasks.distinct()
 119
 120     checked_status = {i: widget.is_checked() for i, widget in enumerate(filters['status'])}
 121
 122     columns = ColumnsForm(QueryDict(request.COOKIES.get('columns', '')))
 123
 124     displayed = None
 125     if columns.is_valid():
 126         displayed = {int(c) for c in columns.cleaned_data['columns']}
 127
 128     # if invalid or empty
 129     if not displayed:
 130         displayed = set(columns.fields['columns'].initial)
 131
 132     context = {'filters': filters, 'checked_status': checked_status, 'selected_filters': selected_filters,
 133                'columns': ColumnsForm(initial={'columns': displayed}), 'displayed': displayed}
 134
 135     context.update(paginator_context(request, tasks))
 136
 137     return render(request, 'qcg/jobs.html', context)
 138
 139
 140 @login_required
 141 def job_details(request, job_id):
 142     job = get_object_or_404(request.user.jobs.prefetch_related('tasks'), job_id=job_id)
 143
 144     return render(request, 'qcg/job.html', {'job': job})
 145
 146
 147 @login_required
 148 def task_details(request, job_id, task_id):
 149     task = get_object_or_404(request.user.tasks.select_related('job').prefetch_related('allocations'),
 150                              job__job_id=job_id, task_id=task_id)
 151
 152     return render(request, 'qcg/task.html', {'task': task})
 153
 154
 155 @login_required
 156 def job_new(request):
 157     if request.method == 'POST':
 158         form = JobDescriptionForm(request.POST)
 159         env_formset = EnvFormSet(request.POST)
 160
 161         if form.is_valid() and env_formset.is_valid():
 162             params = form.cleaned_data
 163             params['env_variables'] = [(env['name'], env['value'])
 164                                        for env in env_formset.cleaned_data if env and not env['DELETE']]
 165
 166             job_id = submit_job(params, request.session['proxy'])
 167
 168             messages.success(request,
 169                              format_html('<span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span> '
 170                                          'Zlecono zadanie <em>{}</em>.', job_id))
 171
 172             return redirect('jobs')
 173
 174         print repr(form.errors)
 175         print repr(env_formset.errors)
 176     else:
 177         form = JobDescriptionForm()
 178         env_formset = EnvFormSet()
 179
 180     errors = form.errors or (env_formset.is_bound and not env_formset.is_valid)
 181
 182     return render(request, 'qcg/job_new.html', {'form': form, 'env_formset': env_formset, 'errors': errors})
 183
 184
 185 @login_required
 186 def gridftp(request):
 187     return render(request, 'qcg/gridftp.html',
 188                   {'new_dir_form': HostPathNameForm(), 'rename_form': RenameForm(),  'archive_form': ArchiveForm()})
 189
 190
 191 @login_required
 192 def gridftp_upload(request):
 193     form = HostPathForm(request.GET)
 194
 195     if not form.is_valid():
 196         raise SuspiciousOperation('Invalid parameters for `gridftp_upload`!')
 197
 198     return render(request, 'qcg/gridftp_upload.html',
 199                   {'url': reverse('filex:upload') + '?' + urlencode(form.cleaned_data),
 200                    'host': form.cleaned_data['host'], 'path': form.cleaned_data['path'],
 201                    'sep': '/' if form.cleaned_data['path'].startswith('~') else ''})