# Copyright 2014 Budapest University of Technology and Economics (BME IK)
#
# This file is part of CIRCLE Cloud.
#
# CIRCLE is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# CIRCLE is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along
# with CIRCLE. If not, see <http://www.gnu.org/licenses/>.
from __future__ import unicode_literals, absolute_import
from collections import OrderedDict
from itertools import chain
from os import getenv
from os.path import join, normpath, dirname, basename
from urlparse import urljoin
import json
import logging
import re
import requests
from django.conf import settings
from django.contrib.auth.models import User, Group
from django.contrib.auth.views import login as login_view, redirect_to_login
from django.contrib.auth.decorators import login_required
from django.contrib.auth import login
from django.contrib.messages.views import SuccessMessageMixin
from django.core.exceptions import (
PermissionDenied, SuspiciousOperation,
)
from django.core.cache import get_cache
from django.core import signing
from django.core.urlresolvers import reverse, reverse_lazy
from django.db.models import Count, Q
from django.http import HttpResponse, HttpResponseRedirect, Http404
from django.shortcuts import (
redirect, render, get_object_or_404, render_to_response,
)
from django.views.decorators.http import require_GET, require_POST
from django.views.generic.detail import SingleObjectMixin
from django.views.generic import (TemplateView, DetailView, View, DeleteView,
UpdateView, CreateView, ListView)
from django.contrib import messages
from django.utils.translation import (
ugettext as _, ugettext_noop, ungettext_lazy
)
from django.template.loader import render_to_string
from django.template import RequestContext
from django.forms.models import inlineformset_factory
from django_tables2 import SingleTableView
from braces.views import (LoginRequiredMixin, SuperuserRequiredMixin,
PermissionRequiredMixin)
from braces.views._access import AccessMixin
from celery.exceptions import TimeoutError
from django_sshkey.models import UserKey
from .forms import (
CircleAuthenticationForm, HostForm, LeaseForm, MyProfileForm,
NodeForm, TemplateForm, TraitForm, VmCustomizeForm, GroupCreateForm,
UserCreationForm, GroupProfileUpdateForm, UnsubscribeForm,
VmSaveForm, UserKeyForm, VmRenewForm, VmStateChangeForm,
CirclePasswordChangeForm, VmCreateDiskForm, VmDownloadDiskForm,
TraitsForm, RawDataForm, GroupPermissionForm, AclUserOrGroupAddForm,
VmResourcesForm, VmAddInterfaceForm, VmListSearchForm,
TemplateListSearchForm, ConnectCommandForm,
TransferOwnershipForm, AddGroupMemberForm
)
from .tables import (
NodeListTable, TemplateListTable, LeaseListTable,
GroupListTable, UserKeyListTable, ConnectCommandListTable,
)
from common.models import (
HumanReadableObject, HumanReadableException, fetch_human_exception,
create_readable,
)
from vm.models import (
Instance, instance_activity, InstanceActivity, InstanceTemplate, Interface,
InterfaceTemplate, Lease, Node, NodeActivity, Trait,
)
from storage.models import Disk
from firewall.models import Vlan, Host, Rule
from .models import (Favourite, Profile, GroupProfile, FutureMember,
ConnectCommand, create_profile)
from .store_api import Store, NoStoreException, NotOkException
logger = logging.getLogger(__name__)
saml_available = hasattr(settings, "SAML_CONFIG")
def search_user(keyword):
try:
return User.objects.get(username=keyword)
except User.DoesNotExist:
try:
return User.objects.get(profile__org_id=keyword)
except User.DoesNotExist:
return User.objects.get(email=keyword)
class RedirectToLoginMixin(AccessMixin):
redirect_exception_classes = (PermissionDenied, )
def dispatch(self, request, *args, **kwargs):
try:
return super(RedirectToLoginMixin, self).dispatch(
request, *args, **kwargs)
except self.redirect_exception_classes:
if not request.user.is_authenticated():
return redirect_to_login(request.get_full_path(),
self.get_login_url(),
self.get_redirect_field_name())
else:
raise
class GroupCodeMixin(object):
@classmethod
def get_available_group_codes(cls, request):
newgroups = []
if saml_available:
from djangosaml2.cache import StateCache, IdentityCache
from djangosaml2.conf import get_config
from djangosaml2.views import _get_subject_id
from saml2.client import Saml2Client
state = StateCache(request.session)
conf = get_config(None, request)
client = Saml2Client(conf, state_cache=state,
identity_cache=IdentityCache(request.session),
logger=logger)
subject_id = _get_subject_id(request.session)
identity = client.users.get_identity(subject_id,
check_not_on_or_after=False)
if identity:
attributes = identity[0]
owneratrs = getattr(
settings, 'SAML_GROUP_OWNER_ATTRIBUTES', [])
for group in chain(*[attributes[i]
for i in owneratrs if i in attributes]):
try:
GroupProfile.search(group)
except Group.DoesNotExist:
newgroups.append(group)
return newgroups
class FilterMixin(object):
def get_queryset_filters(self):
filters = {}
for item in self.allowed_filters:
if item in self.request.GET:
filters[self.allowed_filters[item]] = (
self.request.GET[item].split(",")
if self.allowed_filters[item].endswith("__in") else
self.request.GET[item])
return filters
def get_queryset(self):
return super(FilterMixin,
self).get_queryset().filter(**self.get_queryset_filters())
def create_fake_get(self):
self.request.GET = self._parse_get(self.request.GET)
def _parse_get(self, GET_dict):
"""
Returns a new dict from request's GET dict to filter the vm list
For example: "name:xy node:1" updates the GET dict
to resemble this URL ?name=xy&node=1
"name:xy node:1".split(":") becomes ["name", "xy node", "1"]
we pop the the first element and use it as the first dict key
then we iterate over the rest of the list and split by the last
whitespace, the first part of this list will be the previous key's
value, then last part of the list will be the next key.
The final dict looks like this: {'name': xy, 'node':1}
>>> f = FilterMixin()
>>> o = f._parse_get({'s': "hello"}).items()
>>> sorted(o) # doctest: +ELLIPSIS
[(u'name', u'hello'), (...)]
>>> o = f._parse_get({'s': "name:hello owner:test"}).items()
>>> sorted(o) # doctest: +ELLIPSIS
[(u'name', u'hello'), (u'owner', u'test'), (...)]
>>> o = f._parse_get({'s': "name:hello ws node:node 3 oh"}).items()
>>> sorted(o) # doctest: +ELLIPSIS
[(u'name', u'hello ws'), (u'node', u'node 3 oh'), (...)]
"""
s = GET_dict.get("s")
fake = GET_dict.copy()
if s:
s = s.split(":")
if len(s) < 2: # if there is no ':' in the string, filter by name
got = {'name': s[0]}
else:
latest = s.pop(0)
got = {'%s' % latest: None}
for i in s[:-1]:
new = i.rsplit(" ", 1)
got[latest] = new[0]
latest = new[1] if len(new) > 1 else None
got[latest] = s[-1]
# generate a new GET request, that is kinda fake
for k, v in got.iteritems():
fake[k] = v
return fake
def create_acl_queryset(self, model):
cleaned_data = self.search_form.cleaned_data
stype = cleaned_data.get('stype', "all")
superuser = stype == "all"
shared = stype == "shared" or stype == "all"
level = "owner" if stype == "owned" else "user"
queryset = model.get_objects_with_level(
level, self.request.user,
group_also=shared, disregard_superuser=not superuser,
)
return queryset
class IndexView(LoginRequiredMixin, TemplateView):
template_name = "dashboard/index.html"
def get_context_data(self, **kwargs):
user = self.request.user
context = super(IndexView, self).get_context_data(**kwargs)
# instances
favs = Instance.objects.filter(favourite__user=self.request.user)
instances = Instance.get_objects_with_level(
'user', user, disregard_superuser=True).filter(destroyed_at=None)
display = list(favs) + list(set(instances) - set(favs))
for d in display:
d.fav = True if d in favs else False
context.update({
'instances': display[:5],
'more_instances': instances.count() - len(instances[:5])
})
running = instances.filter(status='RUNNING')
stopped = instances.exclude(status__in=('RUNNING', 'NOSTATE'))
context.update({
'running_vms': running[:20],
'running_vm_num': running.count(),
'stopped_vm_num': stopped.count()
})
# nodes
if user.is_superuser:
nodes = Node.objects.all()
context.update({
'nodes': nodes[:5],
'more_nodes': nodes.count() - len(nodes[:5]),
'sum_node_num': nodes.count(),
'node_num': {
'running': Node.get_state_count(True, True),
'missing': Node.get_state_count(False, True),
'disabled': Node.get_state_count(True, False),
'offline': Node.get_state_count(False, False)
}
})
# groups
if user.has_module_perms('auth'):
profiles = GroupProfile.get_objects_with_level('operator', user)
groups = Group.objects.filter(groupprofile__in=profiles)
context.update({
'groups': groups[:5],
'more_groups': groups.count() - len(groups[:5]),
})
# template
if user.has_perm('vm.create_template'):
context['templates'] = InstanceTemplate.get_objects_with_level(
'operator', user, disregard_superuser=True).all()[:5]
# toplist
if settings.STORE_URL:
cache_key = "files-%d" % self.request.user.pk
cache = get_cache("default")
files = cache.get(cache_key)
if not files:
try:
store = Store(self.request.user)
toplist = store.toplist()
quota = store.get_quota()
files = {'toplist': toplist, 'quota': quota}
except Exception:
logger.exception("Unable to get tolist for %s",
unicode(self.request.user))
files = {'toplist': []}
cache.set(cache_key, files, 300)
context['files'] = files
else:
context['no_store'] = True
return context
class CheckedDetailView(LoginRequiredMixin, DetailView):
read_level = 'user'
def get_has_level(self):
return self.object.has_level
def get_context_data(self, **kwargs):
context = super(CheckedDetailView, self).get_context_data(**kwargs)
if not self.get_has_level()(self.request.user, self.read_level):
raise PermissionDenied()
return context
class VmDetailVncTokenView(CheckedDetailView):
template_name = "dashboard/vm-detail.html"
model = Instance
def get(self, request, **kwargs):
self.object = self.get_object()
if not self.object.has_level(request.user, 'operator'):
raise PermissionDenied()
if not request.user.has_perm('vm.access_console'):
raise PermissionDenied()
if self.object.node:
with instance_activity(
code_suffix='console-accessed', instance=self.object,
user=request.user, readable_name=ugettext_noop(
"console access"), concurrency_check=False):
port = self.object.vnc_port
host = str(self.object.node.host.ipv4)
value = signing.dumps({'host': host, 'port': port},
key=getenv("PROXY_SECRET", 'asdasd')),
return HttpResponse('vnc/?d=%s' % value)
else:
raise Http404()
class VmDetailView(CheckedDetailView):
template_name = "dashboard/vm-detail.html"
model = Instance
def get_context_data(self, **kwargs):
context = super(VmDetailView, self).get_context_data(**kwargs)
instance = context['instance']
user = self.request.user
ops = get_operations(instance, user)
context.update({
'graphite_enabled': settings.GRAPHITE_URL is not None,
'vnc_url': reverse_lazy("dashboard.views.detail-vnc",
kwargs={'pk': self.object.pk}),
'ops': ops,
'op': {i.op: i for i in ops},
'connect_commands': user.profile.get_connect_commands(instance)
})
# activity data
activities = instance.get_merged_activities(user)
show_show_all = len(activities) > 10
activities = activities[:10]
context['activities'] = _format_activities(activities)
context['show_show_all'] = show_show_all
latest = instance.get_latest_activity_in_progress()
context['is_new_state'] = (latest and
latest.resultant_state is not None and
instance.status != latest.resultant_state)
context['vlans'] = Vlan.get_objects_with_level(
'user', self.request.user
).exclude( # exclude already added interfaces
pk__in=Interface.objects.filter(
instance=self.get_object()).values_list("vlan", flat=True)
).all()
context['acl'] = AclUpdateView.get_acl_data(
instance, self.request.user, 'dashboard.views.vm-acl')
context['aclform'] = AclUserOrGroupAddForm()
context['os_type_icon'] = instance.os_type.replace("unknown",
"question")
# ipv6 infos
context['ipv6_host'] = instance.get_connect_host(use_ipv6=True)
context['ipv6_port'] = instance.get_connect_port(use_ipv6=True)
# resources forms
can_edit = (
instance.has_level(user, "owner")
and self.request.user.has_perm("vm.change_resources"))
context['resources_form'] = VmResourcesForm(
can_edit=can_edit, instance=instance)
if self.request.user.is_superuser:
context['traits_form'] = TraitsForm(instance=instance)
context['raw_data_form'] = RawDataForm(instance=instance)
# resources change perm
context['can_change_resources'] = self.request.user.has_perm(
"vm.change_resources")
# client info
context['client_download'] = self.request.COOKIES.get(
'downloaded_client')
# can link template
context['can_link_template'] = (
instance.template and instance.template.has_level(user, "operator")
)
return context
def post(self, request, *args, **kwargs):
options = {
'new_name': self.__set_name,
'new_description': self.__set_description,
'new_tag': self.__add_tag,
'to_remove': self.__remove_tag,
'port': self.__add_port,
'abort_operation': self.__abort_operation,
}
for k, v in options.iteritems():
if request.POST.get(k) is not None:
return v(request)
raise Http404()
def __set_name(self, request):
self.object = self.get_object()
if not self.object.has_level(request.user, 'owner'):
raise PermissionDenied()
new_name = request.POST.get("new_name")
Instance.objects.filter(pk=self.object.pk).update(
**{'name': new_name})
success_message = _("VM successfully renamed.")
if request.is_ajax():
response = {
'message': success_message,
'new_name': new_name,
'vm_pk': self.object.pk
}
return HttpResponse(
json.dumps(response),
content_type="application/json"
)
else:
messages.success(request, success_message)
return redirect(self.object.get_absolute_url())
def __set_description(self, request):
self.object = self.get_object()
if not self.object.has_level(request.user, 'owner'):
raise PermissionDenied()
new_description = request.POST.get("new_description")
Instance.objects.filter(pk=self.object.pk).update(
**{'description': new_description})
success_message = _("VM description successfully updated.")
if request.is_ajax():
response = {
'message': success_message,
'new_description': new_description,
}
return HttpResponse(
json.dumps(response),
content_type="application/json"
)
else:
messages.success(request, success_message)
return redirect(self.object.get_absolute_url())
def __add_tag(self, request):
new_tag = request.POST.get('new_tag')
self.object = self.get_object()
if not self.object.has_level(request.user, 'owner'):
raise PermissionDenied()
if len(new_tag) < 1:
message = u"Please input something."
elif len(new_tag) > 20:
message = u"Tag name is too long."
else:
self.object.tags.add(new_tag)
try:
messages.error(request, message)
except:
pass
return redirect(reverse_lazy("dashboard.views.detail",
kwargs={'pk': self.object.pk}))
def __remove_tag(self, request):
try:
to_remove = request.POST.get('to_remove')
self.object = self.get_object()
if not self.object.has_level(request.user, 'owner'):
raise PermissionDenied()
self.object.tags.remove(to_remove)
message = u"Success"
except: # note this won't really happen
message = u"Not success"
if request.is_ajax():
return HttpResponse(
json.dumps({'message': message}),
content_type="application=json"
)
else:
return redirect(reverse_lazy("dashboard.views.detail",
kwargs={'pk': self.object.pk}))
def __add_port(self, request):
object = self.get_object()
if (not object.has_level(request.user, 'owner') or
not request.user.has_perm('vm.config_ports')):
raise PermissionDenied()
port = request.POST.get("port")
proto = request.POST.get("proto")
try:
error = None
interfaces = object.interface_set.all()
host = Host.objects.get(pk=request.POST.get("host_pk"),
interface__in=interfaces)
host.add_port(proto, private=port)
except Host.DoesNotExist:
logger.error('Tried to add port to nonexistent host %d. User: %s. '
'Instance: %s', request.POST.get("host_pk"),
unicode(request.user), object)
raise PermissionDenied()
except ValueError:
error = _("There is a problem with your input.")
except Exception as e:
error = _("Unknown error.")
logger.error(e)
if request.is_ajax():
pass
else:
if error:
messages.error(request, error)
return redirect(reverse_lazy("dashboard.views.detail",
kwargs={'pk': self.get_object().pk}))
def __abort_operation(self, request):
self.object = self.get_object()
activity = get_object_or_404(InstanceActivity,
pk=request.POST.get("activity"))
if not activity.is_abortable_for(request.user):
raise PermissionDenied()
activity.abort()
return redirect("%s#activity" % self.object.get_absolute_url())
class VmTraitsUpdate(SuperuserRequiredMixin, UpdateView):
form_class = TraitsForm
model = Instance
def get_success_url(self):
return self.get_object().get_absolute_url() + "#resources"
class VmRawDataUpdate(SuperuserRequiredMixin, UpdateView):
form_class = RawDataForm
model = Instance
template_name = 'dashboard/vm-detail/raw_data.html'
def get_success_url(self):
return self.get_object().get_absolute_url() + "#resources"
class OperationView(RedirectToLoginMixin, DetailView):
template_name = 'dashboard/operate.html'
show_in_toolbar = True
effect = None
wait_for_result = None
with_reload = False
@property
def name(self):
return self.get_op().name
@property
def description(self):
return self.get_op().description
def is_preferred(self):
return self.get_op().is_preferred()
@classmethod
def get_urlname(cls):
return 'dashboard.vm.op.%s' % cls.op
@classmethod
def get_instance_url(cls, pk, key=None, *args, **kwargs):
url = reverse(cls.get_urlname(), args=(pk, ) + args, kwargs=kwargs)
if key is None:
return url
else:
return "%s?k=%s" % (url, key)
def get_url(self, **kwargs):
return self.get_instance_url(self.get_object().pk, **kwargs)
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/_modal.html']
else:
return ['dashboard/_base.html']
@classmethod
def get_op_by_object(cls, obj):
return getattr(obj, cls.op)
def get_op(self):
if not hasattr(self, '_opobj'):
setattr(self, '_opobj', getattr(self.get_object(), self.op))
return self._opobj
@classmethod
def get_operation_class(cls):
return cls.model.get_operation_class(cls.op)
def get_context_data(self, **kwargs):
ctx = super(OperationView, self).get_context_data(**kwargs)
ctx['op'] = self.get_op()
ctx['opview'] = self
url = self.request.path
if self.request.GET:
url += '?' + self.request.GET.urlencode()
ctx['url'] = url
ctx['template'] = super(OperationView, self).get_template_names()[0]
return ctx
def check_auth(self):
logger.debug("OperationView.check_auth(%s)", unicode(self))
self.get_op().check_auth(self.request.user)
@classmethod
def check_perms(cls, user):
cls.get_operation_class().check_perms(user)
def get(self, request, *args, **kwargs):
self.check_auth()
return super(OperationView, self).get(request, *args, **kwargs)
def get_response_data(self, result, done, extra=None, **kwargs):
"""Return serializable data to return to agents requesting json
response to POST"""
if extra is None:
extra = {}
extra["success"] = not isinstance(result, Exception)
extra["done"] = done
if isinstance(result, HumanReadableObject):
extra["message"] = result.get_user_text()
return extra
def post(self, request, extra=None, *args, **kwargs):
self.check_auth()
self.object = self.get_object()
if extra is None:
extra = {}
result = None
done = False
try:
task = self.get_op().async(user=request.user, **extra)
except HumanReadableException as e:
e.send_message(request)
logger.exception("Could not start operation")
result = e
except Exception as e:
messages.error(request, _('Could not start operation.'))
logger.exception("Could not start operation")
result = e
else:
wait = self.wait_for_result
if wait:
try:
result = task.get(timeout=wait,
interval=min((wait / 5, .5)))
except TimeoutError:
logger.debug("Result didn't arrive in %ss",
self.wait_for_result, exc_info=True)
except HumanReadableException as e:
e.send_message(request)
logger.exception(e)
result = e
except Exception as e:
messages.error(request, _('Operation failed.'))
logger.debug("Operation failed.", exc_info=True)
result = e
else:
done = True
messages.success(request, _('Operation succeeded.'))
if result is None and not done:
messages.success(request, _('Operation is started.'))
if "/json" in request.META.get("HTTP_ACCEPT", ""):
data = self.get_response_data(result, done,
post_extra=extra, **kwargs)
return HttpResponse(json.dumps(data),
content_type="application/json")
else:
return redirect("%s#activity" % self.object.get_absolute_url())
@classmethod
def factory(cls, op, icon='cog', effect='info', extra_bases=(), **kwargs):
kwargs.update({'op': op, 'icon': icon, 'effect': effect})
return type(str(cls.__name__ + op),
tuple(list(extra_bases) + [cls]), kwargs)
@classmethod
def bind_to_object(cls, instance, **kwargs):
me = cls()
me.get_object = lambda: instance
for key, value in kwargs.iteritems():
setattr(me, key, value)
return me
class AjaxOperationMixin(object):
def post(self, request, extra=None, *args, **kwargs):
resp = super(AjaxOperationMixin, self).post(
request, extra, *args, **kwargs)
if request.is_ajax():
if not self.with_reload:
store = messages.get_messages(request)
store.used = True
else:
store = []
return HttpResponse(
json.dumps({'success': True,
'with_reload': self.with_reload,
'messages': [unicode(m) for m in store]}),
content_type="application=json"
)
else:
return resp
class VmOperationView(AjaxOperationMixin, OperationView):
model = Instance
context_object_name = 'instance' # much simpler to mock object
class FormOperationMixin(object):
form_class = None
def get_form_kwargs(self):
return {}
def get_context_data(self, **kwargs):
ctx = super(FormOperationMixin, self).get_context_data(**kwargs)
if self.request.method == 'POST':
ctx['form'] = self.form_class(self.request.POST,
**self.get_form_kwargs())
else:
ctx['form'] = self.form_class(**self.get_form_kwargs())
return ctx
def post(self, request, extra=None, *args, **kwargs):
if extra is None:
extra = {}
form = self.form_class(self.request.POST, **self.get_form_kwargs())
if form.is_valid():
extra.update(form.cleaned_data)
resp = super(FormOperationMixin, self).post(
request, extra, *args, **kwargs)
if request.is_ajax():
return HttpResponse(
json.dumps({
'success': True,
'with_reload': self.with_reload}),
content_type="application=json")
else:
return resp
else:
return self.get(request)
class RequestFormOperationMixin(FormOperationMixin):
def get_form_kwargs(self):
val = super(RequestFormOperationMixin, self).get_form_kwargs()
val.update({'request': self.request})
return val
class VmAddInterfaceView(FormOperationMixin, VmOperationView):
op = 'add_interface'
form_class = VmAddInterfaceForm
show_in_toolbar = False
icon = 'globe'
effect = 'success'
with_reload = True
def get_form_kwargs(self):
inst = self.get_op().instance
choices = Vlan.get_objects_with_level(
"user", self.request.user).exclude(
vm_interface__instance__in=[inst])
val = super(VmAddInterfaceView, self).get_form_kwargs()
val.update({'choices': choices})
return val
class VmCreateDiskView(FormOperationMixin, VmOperationView):
op = 'create_disk'
form_class = VmCreateDiskForm
show_in_toolbar = False
icon = 'hdd-o'
effect = "success"
is_disk_operation = True
class VmDownloadDiskView(FormOperationMixin, VmOperationView):
op = 'download_disk'
form_class = VmDownloadDiskForm
show_in_toolbar = False
icon = 'download'
effect = "success"
is_disk_operation = True
class VmMigrateView(VmOperationView):
op = 'migrate'
icon = 'truck'
effect = 'info'
template_name = 'dashboard/_vm-migrate.html'
def get_context_data(self, **kwargs):
ctx = super(VmMigrateView, self).get_context_data(**kwargs)
ctx['nodes'] = [n for n in Node.objects.filter(enabled=True)
if n.state == "ONLINE"]
return ctx
def post(self, request, extra=None, *args, **kwargs):
if extra is None:
extra = {}
node = self.request.POST.get("node")
if node:
node = get_object_or_404(Node, pk=node)
extra["to_node"] = node
return super(VmMigrateView, self).post(request, extra, *args, **kwargs)
class VmSaveView(FormOperationMixin, VmOperationView):
op = 'save_as_template'
icon = 'save'
effect = 'info'
form_class = VmSaveForm
class VmResourcesChangeView(VmOperationView):
op = 'resources_change'
icon = "save"
show_in_toolbar = False
wait_for_result = 0.5
def post(self, request, extra=None, *args, **kwargs):
if extra is None:
extra = {}
instance = get_object_or_404(Instance, pk=kwargs['pk'])
form = VmResourcesForm(request.POST, instance=instance)
if not form.is_valid():
for f in form.errors:
messages.error(request, "<strong>%s</strong>: %s" % (
f, form.errors[f].as_text()
))
if request.is_ajax(): # this is not too nice
store = messages.get_messages(request)
store.used = True
return HttpResponse(
json.dumps({'success': False,
'messages': [unicode(m) for m in store]}),
content_type="application=json"
)
else:
return redirect(instance.get_absolute_url() + "#resources")
else:
extra = form.cleaned_data
extra['max_ram_size'] = extra['ram_size']
return super(VmResourcesChangeView, self).post(request, extra,
*args, **kwargs)
class TokenOperationView(OperationView):
"""Abstract operation view with token support.
User can do the action with a valid token instead of logging in.
"""
token_max_age = 3 * 24 * 3600
redirect_exception_classes = (PermissionDenied, SuspiciousOperation, )
@classmethod
def get_salt(cls):
return unicode(cls)
@classmethod
def get_token(cls, instance, user):
t = tuple([getattr(i, 'pk', i) for i in [instance, user]])
return signing.dumps(t, salt=cls.get_salt(), compress=True)
@classmethod
def get_token_url(cls, instance, user):
key = cls.get_token(instance, user)
return cls.get_instance_url(instance.pk, key)
def check_auth(self):
if 'k' in self.request.GET:
try: # check if token is needed at all
return super(TokenOperationView, self).check_auth()
except Exception:
op = self.get_op()
pk = op.instance.pk
key = self.request.GET.get('k')
logger.debug("checking token supplied to %s",
self.request.get_full_path())
try:
user = self.validate_key(pk, key)
except signing.SignatureExpired:
messages.error(self.request, _('The token has expired.'))
else:
logger.info("Request user changed to %s at %s",
user, self.request.get_full_path())
self.request.user = user
self.request.token_user = True
else:
logger.debug("no token supplied to %s",
self.request.get_full_path())
return super(TokenOperationView, self).check_auth()
def validate_key(self, pk, key):
"""Get object based on signed token.
"""
try:
data = signing.loads(key, salt=self.get_salt())
logger.debug('Token data: %s', unicode(data))
instance, user = data
logger.debug('Extracted token data: instance: %s, user: %s',
unicode(instance), unicode(user))
except (signing.BadSignature, ValueError, TypeError) as e:
logger.warning('Tried invalid token. Token: %s, user: %s. %s',
key, unicode(self.request.user), unicode(e))
raise SuspiciousOperation()
try:
instance, user = signing.loads(key, max_age=self.token_max_age,
salt=self.get_salt())
logger.debug('Extracted non-expired token data: %s, %s',
unicode(instance), unicode(user))
except signing.BadSignature as e:
raise signing.SignatureExpired()
if pk != instance:
logger.debug('pk (%d) != instance (%d)', pk, instance)
raise SuspiciousOperation()
user = User.objects.get(pk=user)
return user
class VmRenewView(FormOperationMixin, TokenOperationView, VmOperationView):
op = 'renew'
icon = 'calendar'
effect = 'info'
show_in_toolbar = False
form_class = VmRenewForm
wait_for_result = 0.5
def get_form_kwargs(self):
choices = Lease.get_objects_with_level("user", self.request.user)
default = self.get_op().instance.lease
if default and default not in choices:
choices = (choices.distinct() |
Lease.objects.filter(pk=default.pk).distinct())
val = super(VmRenewView, self).get_form_kwargs()
val.update({'choices': choices, 'default': default})
return val
def get_response_data(self, result, done, extra=None, **kwargs):
extra = super(VmRenewView, self).get_response_data(result, done,
extra, **kwargs)
extra["new_suspend_time"] = unicode(self.get_op().
instance.time_of_suspend)
return extra
class VmStateChangeView(FormOperationMixin, VmOperationView):
op = 'emergency_change_state'
icon = 'legal'
effect = 'danger'
show_in_toolbar = True
form_class = VmStateChangeForm
wait_for_result = 0.5
def get_form_kwargs(self):
inst = self.get_op().instance
active_activities = InstanceActivity.objects.filter(
finished__isnull=True, instance=inst)
show_interrupt = active_activities.exists()
val = super(VmStateChangeView, self).get_form_kwargs()
val.update({'show_interrupt': show_interrupt, 'status': inst.status})
return val
vm_ops = OrderedDict([
('deploy', VmOperationView.factory(
op='deploy', icon='play', effect='success')),
('wake_up', VmOperationView.factory(
op='wake_up', icon='sun-o', effect='success')),
('sleep', VmOperationView.factory(
extra_bases=[TokenOperationView],
op='sleep', icon='moon-o', effect='info')),
('migrate', VmMigrateView),
('save_as_template', VmSaveView),
('reboot', VmOperationView.factory(
op='reboot', icon='refresh', effect='warning')),
('reset', VmOperationView.factory(
op='reset', icon='bolt', effect='warning')),
('shutdown', VmOperationView.factory(
op='shutdown', icon='power-off', effect='warning')),
('shut_off', VmOperationView.factory(
op='shut_off', icon='ban', effect='warning')),
('recover', VmOperationView.factory(
op='recover', icon='medkit', effect='warning')),
('nostate', VmStateChangeView),
('destroy', VmOperationView.factory(
extra_bases=[TokenOperationView],
op='destroy', icon='times', effect='danger')),
('create_disk', VmCreateDiskView),
('download_disk', VmDownloadDiskView),
('add_interface', VmAddInterfaceView),
('renew', VmRenewView),
('resources_change', VmResourcesChangeView),
('password_reset', VmOperationView.factory(
op='password_reset', icon='unlock', effect='warning',
show_in_toolbar=False, wait_for_result=0.5, with_reload=True)),
('mount_store', VmOperationView.factory(
op='mount_store', icon='briefcase', effect='info',
show_in_toolbar=False,
)),
])
def get_operations(instance, user):
ops = []
for k, v in vm_ops.iteritems():
try:
op = v.get_op_by_object(instance)
op.check_auth(user)
op.check_precond()
except PermissionDenied as e:
logger.debug('Not showing operation %s for %s: %s',
k, instance, unicode(e))
except Exception:
ops.append(v.bind_to_object(instance, disabled=True))
else:
ops.append(v.bind_to_object(instance))
return ops
class MassOperationView(OperationView):
template_name = 'dashboard/mass-operate.html'
def check_auth(self):
self.get_op().check_perms(self.request.user)
for i in self.get_object():
if not i.has_level(self.request.user, "user"):
raise PermissionDenied(
"You have no user access to instance %d" % i.pk)
@classmethod
def get_urlname(cls):
return 'dashboard.vm.mass-op.%s' % cls.op
@classmethod
def get_url(cls):
return reverse("dashboard.vm.mass-op.%s" % cls.op)
def get_op(self, instance=None):
if instance:
return getattr(instance, self.op)
else:
return Instance._ops[self.op]
def get_context_data(self, **kwargs):
ctx = super(MassOperationView, self).get_context_data(**kwargs)
instances = self.get_object()
ctx['instances'] = self._get_operable_instances(
instances, self.request.user)
ctx['vm_count'] = sum(1 for i in ctx['instances'] if not i.disabled)
return ctx
def _call_operations(self, extra):
request = self.request
user = request.user
instances = self.get_object()
for i in instances:
try:
self.get_op(i).async(user=user, **extra)
except HumanReadableException as e:
e.send_message(request)
except Exception as e:
# pre-existing errors should have been catched when the
# confirmation dialog was constructed
messages.error(request, _(
"Failed to execute %(op)s operation on "
"instance %(instance)s.") % {"op": self.name,
"instance": i})
def get_object(self):
vms = getattr(self.request, self.request.method).getlist("vm")
return Instance.objects.filter(pk__in=vms)
def _get_operable_instances(self, instances, user):
for i in instances:
try:
op = self.get_op(i)
op.check_auth(user)
op.check_precond()
except PermissionDenied as e:
i.disabled = create_readable(
_("You are not permitted to execute %(op)s on instance "
"%(instance)s."), instance=i.pk, op=self.name)
i.disabled_icon = "lock"
except Exception as e:
i.disabled = fetch_human_exception(e)
else:
i.disabled = None
return instances
def post(self, request, extra=None, *args, **kwargs):
self.check_auth()
if extra is None:
extra = {}
self._call_operations(extra)
if request.is_ajax():
store = messages.get_messages(request)
store.used = True
return HttpResponse(
json.dumps({'messages': [unicode(m) for m in store]}),
content_type="application/json"
)
else:
return redirect(reverse("dashboard.views.vm-list"))
@classmethod
def factory(cls, vm_op, extra_bases=(), **kwargs):
return type(str(cls.__name__ + vm_op.op),
tuple(list(extra_bases) + [cls, vm_op]), kwargs)
class MassMigrationView(MassOperationView, VmMigrateView):
template_name = 'dashboard/_vm-mass-migrate.html'
vm_mass_ops = OrderedDict([
('deploy', MassOperationView.factory(vm_ops['deploy'])),
('wake_up', MassOperationView.factory(vm_ops['wake_up'])),
('sleep', MassOperationView.factory(vm_ops['sleep'])),
('reboot', MassOperationView.factory(vm_ops['reboot'])),
('reset', MassOperationView.factory(vm_ops['reset'])),
('shut_off', MassOperationView.factory(vm_ops['shut_off'])),
('migrate', MassMigrationView),
('destroy', MassOperationView.factory(vm_ops['destroy'])),
])
class NodeDetailView(LoginRequiredMixin, SuperuserRequiredMixin, DetailView):
template_name = "dashboard/node-detail.html"
model = Node
form = None
form_class = TraitForm
def get_context_data(self, form=None, **kwargs):
if form is None:
form = self.form_class()
context = super(NodeDetailView, self).get_context_data(**kwargs)
na = NodeActivity.objects.filter(
node=self.object, parent=None
).order_by('-started').select_related()
context['activities'] = na
context['trait_form'] = form
context['graphite_enabled'] = (
settings.GRAPHITE_URL is not None)
return context
def post(self, request, *args, **kwargs):
if request.POST.get('new_name'):
return self.__set_name(request)
if request.POST.get('to_remove'):
return self.__remove_trait(request)
return redirect(reverse_lazy("dashboard.views.node-detail",
kwargs={'pk': self.get_object().pk}))
def __set_name(self, request):
self.object = self.get_object()
new_name = request.POST.get("new_name")
Node.objects.filter(pk=self.object.pk).update(
**{'name': new_name})
success_message = _("Node successfully renamed.")
if request.is_ajax():
response = {
'message': success_message,
'new_name': new_name,
'node_pk': self.object.pk
}
return HttpResponse(
json.dumps(response),
content_type="application/json"
)
else:
messages.success(request, success_message)
return redirect(reverse_lazy("dashboard.views.node-detail",
kwargs={'pk': self.object.pk}))
def __remove_trait(self, request):
try:
to_remove = request.POST.get('to_remove')
self.object = self.get_object()
self.object.traits.remove(to_remove)
message = u"Success"
except: # note this won't really happen
message = u"Not success"
if request.is_ajax():
return HttpResponse(
json.dumps({'message': message}),
content_type="application/json"
)
else:
return redirect(self.object.get_absolute_url())
class GroupDetailView(CheckedDetailView):
template_name = "dashboard/group-detail.html"
model = Group
read_level = 'operator'
def get_has_level(self):
return self.object.profile.has_level
def get_context_data(self, **kwargs):
context = super(GroupDetailView, self).get_context_data(**kwargs)
context['group'] = self.object
context['users'] = self.object.user_set.all()
context['future_users'] = FutureMember.objects.filter(
group=self.object)
context['acl'] = AclUpdateView.get_acl_data(
self.object.profile, self.request.user,
'dashboard.views.group-acl')
context['aclform'] = AclUserOrGroupAddForm()
context['addmemberform'] = AddGroupMemberForm()
context['group_profile_form'] = GroupProfileUpdate.get_form_object(
self.request, self.object.profile)
if self.request.user.is_superuser:
context['group_perm_form'] = GroupPermissionForm(
instance=self.object)
return context
def post(self, request, *args, **kwargs):
self.object = self.get_object()
if not self.get_has_level()(request.user, 'operator'):
raise PermissionDenied()
if request.POST.get('new_name'):
return self.__set_name(request)
if request.POST.get('new_member'):
return self.__add_user(request)
if request.POST.get('new_members'):
return self.__add_list(request)
return redirect(reverse_lazy("dashboard.views.group-detail",
kwargs={'pk': self.get_object().pk}))
def __add_user(self, request):
name = request.POST['new_member']
self.__add_username(request, name)
return redirect(reverse_lazy("dashboard.views.group-detail",
kwargs={'pk': self.object.pk}))
def __add_username(self, request, name):
if not name:
return
try:
entity = search_user(name)
self.object.user_set.add(entity)
except User.DoesNotExist:
if saml_available:
FutureMember.objects.get_or_create(org_id=name,
group=self.object)
else:
messages.warning(request, _('User "%s" not found.') % name)
def __add_list(self, request):
userlist = request.POST.get('new_members').split('\r\n')
for line in userlist:
self.__add_username(request, line)
return redirect(reverse_lazy("dashboard.views.group-detail",
kwargs={'pk': self.object.pk}))
def __set_name(self, request):
new_name = request.POST.get("new_name")
Group.objects.filter(pk=self.object.pk).update(
**{'name': new_name})
success_message = _("Group successfully renamed.")
if request.is_ajax():
response = {
'message': success_message,
'new_name': new_name,
'group_pk': self.object.pk
}
return HttpResponse(
json.dumps(response),
content_type="application/json"
)
else:
messages.success(request, success_message)
return redirect(reverse_lazy("dashboard.views.group-detail",
kwargs={'pk': self.object.pk}))
class GroupPermissionsView(SuperuserRequiredMixin, UpdateView):
model = Group
form_class = GroupPermissionForm
slug_field = "pk"
slug_url_kwarg = "group_pk"
def get_success_url(self):
return "%s#group-detail-permissions" % (
self.get_object().groupprofile.get_absolute_url())
class AclUpdateView(LoginRequiredMixin, View, SingleObjectMixin):
def send_success_message(self, whom, old_level, new_level):
if old_level and new_level:
msg = _("Acl user/group %(w)s successfully modified.")
elif not old_level and new_level:
msg = _("Acl user/group %(w)s successfully added.")
elif old_level and not new_level:
msg = _("Acl user/group %(w)s successfully removed.")
if msg:
messages.success(self.request, msg % {'w': whom})
def get_level(self, whom):
for u, level in self.acl_data:
if u == whom:
return level
return None
@classmethod
def get_acl_data(cls, obj, user, url):
levels = obj.ACL_LEVELS
allowed_levels = list(l for l in OrderedDict(levels)
if cls.has_next_level(user, obj, l))
is_owner = 'owner' in allowed_levels
allowed_users = cls.get_allowed_users(user)
allowed_groups = cls.get_allowed_groups(user)
user_levels = list(
{'user': u, 'level': l} for u, l in obj.get_users_with_level()
if is_owner or u == user or u in allowed_users)
group_levels = list(
{'group': g, 'level': l} for g, l in obj.get_groups_with_level()
if is_owner or g in allowed_groups)
return {'users': user_levels,
'groups': group_levels,
'levels': levels,
'allowed_levels': allowed_levels,
'url': reverse(url, args=[obj.pk])}
@classmethod
def has_next_level(self, user, instance, level):
levels = OrderedDict(instance.ACL_LEVELS).keys()
next_levels = dict(zip([None] + levels, levels + levels[-1:]))
# {None: 'user', 'user': 'operator', 'operator: 'owner',
# 'owner: 'owner'}
next_level = next_levels[level]
return instance.has_level(user, next_level)
@classmethod
def get_allowed_groups(cls, user):
if user.has_perm('dashboard.use_autocomplete'):
return Group.objects.all()
else:
profiles = GroupProfile.get_objects_with_level('owner', user)
return Group.objects.filter(groupprofile__in=profiles).distinct()
@classmethod
def get_allowed_users(cls, user):
if user.has_perm('dashboard.use_autocomplete'):
return User.objects.all()
else:
groups = cls.get_allowed_groups(user)
return User.objects.filter(
Q(groups__in=groups) | Q(pk=user.pk)).distinct()
def check_auth(self, whom, old_level, new_level):
if isinstance(whom, Group):
if (not self.is_owner and whom not in
AclUpdateView.get_allowed_groups(self.request.user)):
return False
elif isinstance(whom, User):
if (not self.is_owner and whom not in
AclUpdateView.get_allowed_users(self.request.user)):
return False
return (
AclUpdateView.has_next_level(self.request.user,
self.instance, new_level) and
AclUpdateView.has_next_level(self.request.user,
self.instance, old_level))
def set_level(self, whom, new_level):
user = self.request.user
old_level = self.get_level(whom)
if old_level == new_level:
return
if getattr(self.instance, "owner", None) == whom:
logger.info("Tried to set owner's acl level for %s by %s.",
unicode(self.instance), unicode(user))
msg = _("The original owner cannot be removed, however "
"you can transfer ownership.")
if not getattr(self, 'hide_messages', False):
messages.warning(self.request, msg)
elif self.check_auth(whom, old_level, new_level):
logger.info(
u"Set %s's acl level for %s to %s by %s.", unicode(whom),
unicode(self.instance), new_level, unicode(user))
if not getattr(self, 'hide_messages', False):
self.send_success_message(whom, old_level, new_level)
self.instance.set_level(whom, new_level)
else:
logger.warning(
u"Tried to set %s's acl_level for %s (%s->%s) by %s.",
unicode(whom), unicode(self.instance), old_level, new_level,
unicode(user))
def set_or_remove_levels(self):
for key, value in self.request.POST.items():
m = re.match('(perm|remove)-([ug])-(\d+)', key)
if m:
cmd, typ, id = m.groups()
if cmd == 'remove':
value = None
entity = {'u': User, 'g': Group}[typ].objects.get(id=id)
self.set_level(entity, value)
def add_levels(self):
name = self.request.POST.get('name', None)
level = self.request.POST.get('level', None)
if not name or not level:
return
try:
entity = search_user(name)
if self.instance.object_level_set.filter(users__in=[entity]):
messages.warning(
self.request, _('User "%s" has already '
'access to this object.') % name)
return
except User.DoesNotExist:
entity = None
try:
entity = Group.objects.get(name=name)
if self.instance.object_level_set.filter(groups__in=[entity]):
messages.warning(
self.request, _('Group "%s" has already '
'access to this object.') % name)
return
except Group.DoesNotExist:
messages.warning(
self.request, _('User or group "%s" not found.') % name)
return
self.set_level(entity, level)
def post(self, request, *args, **kwargs):
self.instance = self.get_object()
self.is_owner = self.instance.has_level(request.user, 'owner')
self.acl_data = (self.instance.get_users_with_level() +
self.instance.get_groups_with_level())
self.set_or_remove_levels()
self.add_levels()
return redirect("%s#access" % self.instance.get_absolute_url())
class TemplateAclUpdateView(AclUpdateView):
model = InstanceTemplate
class GroupAclUpdateView(AclUpdateView):
model = Group
def get_object(self):
return super(GroupAclUpdateView, self).get_object().profile
class ClientCheck(LoginRequiredMixin, TemplateView):
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/_modal.html']
else:
return ['dashboard/nojs-wrapper.html']
def get_context_data(self, *args, **kwargs):
context = super(ClientCheck, self).get_context_data(*args, **kwargs)
context.update({
'box_title': _('About CIRCLE Client'),
'ajax_title': False,
'client_download_url': settings.CLIENT_DOWNLOAD_URL,
'template': "dashboard/_client-check.html",
'instance': get_object_or_404(
Instance, pk=self.request.GET.get('vm')),
})
if not context['instance'].has_level(self.request.user, 'operator'):
raise PermissionDenied()
return context
def post(self, request, *args, **kwargs):
instance = get_object_or_404(Instance, pk=request.POST.get('vm'))
if not instance.has_level(request.user, 'operator'):
raise PermissionDenied()
response = HttpResponseRedirect(instance.get_absolute_url())
response.set_cookie('downloaded_client', 'True', 365 * 24 * 60 * 60)
return response
class TemplateChoose(LoginRequiredMixin, TemplateView):
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/modal-wrapper.html']
else:
return ['dashboard/nojs-wrapper.html']
def get_context_data(self, *args, **kwargs):
context = super(TemplateChoose, self).get_context_data(*args, **kwargs)
templates = InstanceTemplate.get_objects_with_level("user",
self.request.user)
context.update({
'box_title': _('Choose template'),
'ajax_title': True,
'template': "dashboard/_template-choose.html",
'templates': templates.all(),
})
return context
def post(self, request, *args, **kwargs):
if not request.user.has_perm('vm.create_template'):
raise PermissionDenied()
template = request.POST.get("parent")
if template == "base_vm":
return redirect(reverse("dashboard.views.template-create"))
elif template is None:
messages.warning(request, _("Select an option to proceed."))
return redirect(reverse("dashboard.views.template-choose"))
else:
template = get_object_or_404(InstanceTemplate, pk=template)
if not template.has_level(request.user, "user"):
raise PermissionDenied()
instance = Instance.create_from_template(
template=template, owner=request.user, is_base=True)
return redirect(instance.get_absolute_url())
class TemplateCreate(SuccessMessageMixin, CreateView):
model = InstanceTemplate
form_class = TemplateForm
def get_template_names(self):
if self.request.is_ajax():
pass
else:
return ['dashboard/nojs-wrapper.html']
def get_context_data(self, *args, **kwargs):
context = super(TemplateCreate, self).get_context_data(*args, **kwargs)
num_leases = Lease.get_objects_with_level("operator",
self.request.user).count()
can_create_leases = self.request.user.has_perm("create_leases")
context.update({
'box_title': _("Create a new base VM"),
'template': "dashboard/_template-create.html",
'show_lease_create': num_leases < 1 and can_create_leases
})
return context
def get(self, *args, **kwargs):
if not self.request.user.has_perm('vm.create_base_template'):
raise PermissionDenied()
return super(TemplateCreate, self).get(*args, **kwargs)
def get_form_kwargs(self):
kwargs = super(TemplateCreate, self).get_form_kwargs()
kwargs['user'] = self.request.user
return kwargs
def post(self, request, *args, **kwargs):
if not self.request.user.has_perm('vm.create_base_template'):
raise PermissionDenied()
form = self.form_class(request.POST, user=request.user)
if not form.is_valid():
return self.get(request, form, *args, **kwargs)
else:
post = form.cleaned_data
networks = self.__create_networks(post.pop("networks"),
request.user)
post.pop("parent")
post['max_ram_size'] = post['ram_size']
req_traits = post.pop("req_traits")
tags = post.pop("tags")
post['pw'] = User.objects.make_random_password()
post['is_base'] = True
inst = Instance.create(params=post, disks=[],
networks=networks,
tags=tags, req_traits=req_traits)
return redirect("%s#resources" % inst.get_absolute_url())
def __create_networks(self, vlans, user):
networks = []
for v in vlans:
if not v.has_level(user, "user"):
raise PermissionDenied()
networks.append(InterfaceTemplate(vlan=v, managed=v.managed))
return networks
def get_success_url(self):
return reverse_lazy("dashboard.views.template-list")
class TemplateDetail(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
model = InstanceTemplate
template_name = "dashboard/template-edit.html"
form_class = TemplateForm
success_message = _("Successfully modified template.")
def get(self, request, *args, **kwargs):
template = self.get_object()
if not template.has_level(request.user, 'user'):
raise PermissionDenied()
if request.is_ajax():
template = {
'num_cores': template.num_cores,
'ram_size': template.ram_size,
'priority': template.priority,
'arch': template.arch,
'description': template.description,
'system': template.system,
'name': template.name,
'disks': [{'pk': d.pk, 'name': d.name}
for d in template.disks.all()],
'network': [
{'vlan_pk': i.vlan.pk, 'vlan': i.vlan.name,
'managed': i.managed}
for i in InterfaceTemplate.objects.filter(
template=self.get_object()).all()
]
}
return HttpResponse(json.dumps(template),
content_type="application/json")
else:
return super(TemplateDetail, self).get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
obj = self.get_object()
context = super(TemplateDetail, self).get_context_data(**kwargs)
context['acl'] = AclUpdateView.get_acl_data(
obj, self.request.user, 'dashboard.views.template-acl')
context['disks'] = obj.disks.all()
context['is_owner'] = obj.has_level(self.request.user, 'owner')
context['aclform'] = AclUserOrGroupAddForm()
return context
def get_success_url(self):
return reverse_lazy("dashboard.views.template-detail",
kwargs=self.kwargs)
def post(self, request, *args, **kwargs):
template = self.get_object()
if not template.has_level(request.user, 'owner'):
raise PermissionDenied()
return super(TemplateDetail, self).post(self, request, args, kwargs)
def get_form_kwargs(self):
kwargs = super(TemplateDetail, self).get_form_kwargs()
kwargs['user'] = self.request.user
return kwargs
class TemplateList(LoginRequiredMixin, FilterMixin, SingleTableView):
template_name = "dashboard/template-list.html"
model = InstanceTemplate
table_class = TemplateListTable
table_pagination = False
allowed_filters = {
'name': "name__icontains",
'tags[]': "tags__name__in",
'tags': "tags__name__in", # for search string
'owner': "owner__username",
'ram': "ram_size",
'ram_size': "ram_size",
'cores': "num_cores",
'num_cores': "num_cores",
'access_method': "access_method__iexact",
}
def get_context_data(self, *args, **kwargs):
context = super(TemplateList, self).get_context_data(*args, **kwargs)
user = self.request.user
leases_w_operator = Lease.get_objects_with_level("operator", user)
context['lease_table'] = LeaseListTable(
leases_w_operator, request=self.request,
template="django_tables2/table_no_page.html",
)
context['show_lease_table'] = (
leases_w_operator.count() > 0 or
user.has_perm("vm.create_leases")
)
context['search_form'] = self.search_form
return context
def get(self, *args, **kwargs):
self.search_form = TemplateListSearchForm(self.request.GET)
self.search_form.full_clean()
return super(TemplateList, self).get(*args, **kwargs)
def create_acl_queryset(self, model):
queryset = super(TemplateList, self).create_acl_queryset(model)
sql = ("SELECT count(*) FROM vm_instance WHERE "
"vm_instance.template_id = vm_instancetemplate.id and "
"vm_instance.destroyed_at is null and "
"vm_instance.status = 'RUNNING'")
queryset = queryset.extra(select={'running': sql})
return queryset
def get_queryset(self):
logger.debug('TemplateList.get_queryset() called. User: %s',
unicode(self.request.user))
qs = self.create_acl_queryset(InstanceTemplate)
self.create_fake_get()
try:
qs = qs.filter(**self.get_queryset_filters()).distinct()
except ValueError:
messages.error(self.request, _("Error during filtering."))
return qs.select_related("lease", "owner", "owner__profile")
class TemplateDelete(LoginRequiredMixin, DeleteView):
model = InstanceTemplate
def get_success_url(self):
return reverse("dashboard.views.template-list")
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-delete.html']
else:
return ['dashboard/confirm/base-delete.html']
def delete(self, request, *args, **kwargs):
object = self.get_object()
if not object.has_level(request.user, 'owner'):
raise PermissionDenied()
object.destroy_disks()
object.delete()
success_url = self.get_success_url()
success_message = _("Template successfully deleted.")
if request.is_ajax():
return HttpResponse(
json.dumps({'message': success_message}),
content_type="application/json",
)
else:
messages.success(request, success_message)
return HttpResponseRedirect(success_url)
class VmList(LoginRequiredMixin, FilterMixin, ListView):
template_name = "dashboard/vm-list.html"
allowed_filters = {
'name': "name__icontains",
'node': "node__name__icontains",
'status': "status__iexact",
'tags[]': "tags__name__in",
'tags': "tags__name__in", # for search string
'owner': "owner__username",
'template': "template__pk",
}
def get_context_data(self, *args, **kwargs):
context = super(VmList, self).get_context_data(*args, **kwargs)
context['ops'] = []
for k, v in vm_mass_ops.iteritems():
try:
v.check_perms(user=self.request.user)
except PermissionDenied:
pass
else:
context['ops'].append(v)
context['search_form'] = self.search_form
context['show_acts_in_progress'] = self.object_list.count() < 100
return context
def get(self, *args, **kwargs):
if self.request.is_ajax():
return self._create_ajax_request()
else:
self.search_form = VmListSearchForm(self.request.GET)
self.search_form.full_clean()
return super(VmList, self).get(*args, **kwargs)
def _create_ajax_request(self):
if self.request.GET.get("compact") is not None:
instances = Instance.get_objects_with_level(
"user", self.request.user).filter(destroyed_at=None)
statuses = {}
for i in instances:
statuses[i.pk] = {
'status': i.get_status_display(),
'icon': i.get_status_icon(),
'in_status_change': i.is_in_status_change(),
}
if self.request.user.is_superuser:
statuses[i.pk]['node'] = i.node.name if i.node else "-"
return HttpResponse(json.dumps(statuses),
content_type="application/json")
else:
favs = Instance.objects.filter(
favourite__user=self.request.user).values_list('pk', flat=True)
instances = Instance.get_objects_with_level(
'user', self.request.user).filter(
destroyed_at=None).all()
instances = [{
'pk': i.pk,
'name': i.name,
'icon': i.get_status_icon(),
'host': i.short_hostname,
'status': i.get_status_display(),
'fav': i.pk in favs,
} for i in instances]
return HttpResponse(
json.dumps(list(instances)), # instances is ValuesQuerySet
content_type="application/json",
)
def create_acl_queryset(self, model):
queryset = super(VmList, self).create_acl_queryset(model)
if not self.search_form.cleaned_data.get("include_deleted"):
queryset = queryset.filter(destroyed_at=None)
return queryset
def get_queryset(self):
logger.debug('VmList.get_queryset() called. User: %s',
unicode(self.request.user))
queryset = self.create_acl_queryset(Instance)
self.create_fake_get()
sort = self.request.GET.get("sort")
# remove "-" that means descending order
# also check if the column name is valid
if (sort and
(sort[1:] if sort[0] == "-" else sort)
in [i.name for i in Instance._meta.fields] + ["pk"]):
queryset = queryset.order_by(sort)
return queryset.filter(
**self.get_queryset_filters()).prefetch_related(
"owner", "node", "owner__profile", "interface_set", "lease",
"interface_set__host").distinct()
class NodeList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
template_name = "dashboard/node-list.html"
table_class = NodeListTable
table_pagination = False
def get(self, *args, **kwargs):
if self.request.is_ajax():
nodes = Node.objects.all()
nodes = [{
'name': i.name,
'icon': i.get_status_icon(),
'url': i.get_absolute_url(),
'label': i.get_status_label(),
'status': i.state.lower()} for i in nodes]
return HttpResponse(
json.dumps(list(nodes)),
content_type="application/json",
)
else:
return super(NodeList, self).get(*args, **kwargs)
def get_queryset(self):
return Node.objects.annotate(
number_of_VMs=Count('instance_set')).select_related('host')
class GroupList(LoginRequiredMixin, SingleTableView):
template_name = "dashboard/group-list.html"
model = Group
table_class = GroupListTable
table_pagination = False
def get(self, *args, **kwargs):
if self.request.is_ajax():
groups = [{
'url': reverse("dashboard.views.group-detail",
kwargs={'pk': i.pk}),
'name': i.name} for i in self.get_queryset()]
return HttpResponse(
json.dumps(list(groups)),
content_type="application/json",
)
else:
return super(GroupList, self).get(*args, **kwargs)
def get_queryset(self):
logger.debug('GroupList.get_queryset() called. User: %s',
unicode(self.request.user))
profiles = GroupProfile.get_objects_with_level(
'operator', self.request.user)
groups = Group.objects.filter(groupprofile__in=profiles)
s = self.request.GET.get("s")
if s:
groups = groups.filter(name__icontains=s)
return groups
class GroupRemoveUserView(CheckedDetailView, DeleteView):
model = Group
slug_field = 'pk'
slug_url_kwarg = 'group_pk'
read_level = 'operator'
member_key = 'member_pk'
def get_has_level(self):
return self.object.profile.has_level
def get_context_data(self, **kwargs):
context = super(GroupRemoveUserView, self).get_context_data(**kwargs)
try:
context['member'] = User.objects.get(pk=self.member_pk)
except User.DoesNotExist:
raise Http404()
return context
def get_success_url(self):
next = self.request.POST.get('next')
if next:
return next
else:
return reverse_lazy("dashboard.views.group-detail",
kwargs={'pk': self.get_object().pk})
def get(self, request, member_pk, *args, **kwargs):
self.member_pk = member_pk
return super(GroupRemoveUserView, self).get(request, *args, **kwargs)
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-remove.html']
else:
return ['dashboard/confirm/base-remove.html']
def remove_member(self, pk):
container = self.get_object()
container.user_set.remove(User.objects.get(pk=pk))
def get_success_message(self):
return _("Member successfully removed from group.")
def delete(self, request, *args, **kwargs):
object = self.get_object()
if not object.profile.has_level(request.user, 'operator'):
raise PermissionDenied()
self.remove_member(kwargs[self.member_key])
success_url = self.get_success_url()
success_message = self.get_success_message()
if request.is_ajax():
return HttpResponse(
json.dumps({'message': success_message}),
content_type="application/json",
)
else:
messages.success(request, success_message)
return HttpResponseRedirect(success_url)
class GroupRemoveFutureUserView(GroupRemoveUserView):
member_key = 'member_org_id'
def get(self, request, member_org_id, *args, **kwargs):
self.member_org_id = member_org_id
return super(GroupRemoveUserView, self).get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
context = super(GroupRemoveUserView, self).get_context_data(**kwargs)
try:
context['member'] = FutureMember.objects.get(
org_id=self.member_org_id, group=self.get_object())
except FutureMember.DoesNotExist:
raise Http404()
return context
def remove_member(self, org_id):
FutureMember.objects.filter(org_id=org_id,
group=self.get_object()).delete()
def get_success_message(self):
return _("Future user successfully removed from group.")
class GroupDelete(CheckedDetailView, DeleteView):
"""This stuff deletes the group.
"""
model = Group
template_name = "dashboard/confirm/base-delete.html"
read_level = 'operator'
def get_has_level(self):
return self.object.profile.has_level
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-delete.html']
else:
return ['dashboard/confirm/base-delete.html']
# github.com/django/django/blob/master/django/views/generic/edit.py#L245
def delete(self, request, *args, **kwargs):
object = self.get_object()
if not object.profile.has_level(request.user, 'owner'):
raise PermissionDenied()
object.delete()
success_url = self.get_success_url()
success_message = _("Group successfully deleted.")
if request.is_ajax():
if request.POST.get('redirect').lower() == "true":
messages.success(request, success_message)
return HttpResponse(
json.dumps({'message': success_message}),
content_type="application/json",
)
else:
messages.success(request, success_message)
return HttpResponseRedirect(success_url)
def get_success_url(self):
next = self.request.POST.get('next')
if next:
return next
else:
return reverse_lazy('dashboard.index')
class VmCreate(LoginRequiredMixin, TemplateView):
form_class = VmCustomizeForm
form = None
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/modal-wrapper.html']
else:
return ['dashboard/nojs-wrapper.html']
def get(self, request, form=None, *args, **kwargs):
if not request.user.has_perm('vm.create_vm'):
raise PermissionDenied()
if form is None:
template_pk = request.GET.get("template")
else:
template_pk = form.template.pk
if template_pk:
template = get_object_or_404(InstanceTemplate, pk=template_pk)
if not template.has_level(request.user, 'user'):
raise PermissionDenied()
if form is None:
form = self.form_class(user=request.user, template=template)
else:
templates = InstanceTemplate.get_objects_with_level(
'user', request.user, disregard_superuser=True)
context = self.get_context_data(**kwargs)
if template_pk:
context.update({
'template': 'dashboard/_vm-create-2.html',
'box_title': _('Customize VM'),
'ajax_title': True,
'vm_create_form': form,
'template_o': template,
})
else:
context.update({
'template': 'dashboard/_vm-create-1.html',
'box_title': _('Create a VM'),
'ajax_title': True,
'templates': templates.all(),
})
return self.render_to_response(context)
def __create_normal(self, request, *args, **kwargs):
user = request.user
template = InstanceTemplate.objects.get(
pk=request.POST.get("template"))
# permission check
if not template.has_level(request.user, 'user'):
raise PermissionDenied()
args = {"template": template, "owner": user}
instances = [Instance.create_from_template(**args)]
return self.__deploy(request, instances)
def __create_customized(self, request, *args, **kwargs):
user = request.user
# no form yet, using POST directly:
template = get_object_or_404(InstanceTemplate,
pk=request.POST.get("template"))
form = self.form_class(
request.POST, user=request.user, template=template)
if not form.is_valid():
return self.get(request, form, *args, **kwargs)
post = form.cleaned_data
if not template.has_level(user, 'user'):
raise PermissionDenied()
ikwargs = {
'name': post['name'],
'template': template,
'owner': user,
}
amount = post.get("amount", 1)
if request.user.has_perm('vm.set_resources'):
networks = [InterfaceTemplate(vlan=l, managed=l.managed)
for l in post['networks']]
ikwargs.update({
'num_cores': post['cpu_count'],
'ram_size': post['ram_size'],
'priority': post['cpu_priority'],
'max_ram_size': post['ram_size'],
'networks': networks,
'disks': list(template.disks.all()),
})
else:
pass
instances = Instance.mass_create_from_template(amount=amount,
**ikwargs)
return self.__deploy(request, instances)
def __deploy(self, request, instances, *args, **kwargs):
for i in instances:
i.deploy.async(user=request.user)
if len(instances) > 1:
messages.success(request, ungettext_lazy(
"Successfully created %(count)d VM.", # this should not happen
"Successfully created %(count)d VMs.", len(instances)) % {
'count': len(instances)})
path = "%s?stype=owned" % reverse("dashboard.views.vm-list")
else:
messages.success(request, _("VM successfully created."))
path = instances[0].get_absolute_url()
if request.is_ajax():
return HttpResponse(json.dumps({'redirect': path}),
content_type="application/json")
else:
return redirect("%s#activity" % path)
def post(self, request, *args, **kwargs):
user = request.user
if not request.user.has_perm('vm.create_vm'):
raise PermissionDenied()
# limit chekcs
try:
limit = user.profile.instance_limit
except Exception as e:
logger.debug('No profile or instance limit: %s', e)
else:
try:
amount = int(request.POST.get("amount", 1))
except:
amount = limit # TODO this should definitely use a Form
current = Instance.active.filter(owner=user).count()
logger.debug('current use: %d, limit: %d', current, limit)
if current + amount > limit:
messages.error(request,
_('Instance limit (%d) exceeded.') % limit)
if request.is_ajax():
return HttpResponse(json.dumps({'redirect': '/'}),
content_type="application/json")
else:
return redirect('/')
create_func = (self.__create_normal if
request.POST.get("customized") is None else
self.__create_customized)
return create_func(request, *args, **kwargs)
class NodeCreate(LoginRequiredMixin, SuperuserRequiredMixin, TemplateView):
form_class = HostForm
hostform = None
formset_class = inlineformset_factory(Host, Node, form=NodeForm, extra=1)
formset = None
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/modal-wrapper.html']
else:
return ['dashboard/nojs-wrapper.html']
def get(self, request, hostform=None, formset=None, *args, **kwargs):
if hostform is None:
hostform = self.form_class()
if formset is None:
formset = self.formset_class(instance=Host())
context = self.get_context_data(**kwargs)
context.update({
'template': 'dashboard/node-create.html',
'box_title': 'Create a Node',
'hostform': hostform,
'formset': formset,
})
return self.render_to_response(context)
# TODO handle not ajax posts
def post(self, request, *args, **kwargs):
if not self.request.user.is_authenticated():
raise PermissionDenied()
hostform = self.form_class(request.POST)
formset = self.formset_class(request.POST, Host())
if not hostform.is_valid():
return self.get(request, hostform, formset, *args, **kwargs)
hostform.setowner(request.user)
savedform = hostform.save(commit=False)
formset = self.formset_class(request.POST, instance=savedform)
if not formset.is_valid():
return self.get(request, hostform, formset, *args, **kwargs)
savedform.save()
nodemodel = formset.save()
messages.success(request, _('Node successfully created.'))
path = nodemodel[0].get_absolute_url()
if request.is_ajax():
return HttpResponse(json.dumps({'redirect': path}),
content_type="application/json")
else:
return redirect(path)
class GroupCreate(GroupCodeMixin, LoginRequiredMixin, TemplateView):
form_class = GroupCreateForm
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/modal-wrapper.html']
else:
return ['dashboard/nojs-wrapper.html']
def get(self, request, form=None, *args, **kwargs):
if not request.user.has_module_perms('auth'):
raise PermissionDenied()
if form is None:
form = self.form_class(
new_groups=self.get_available_group_codes(request))
context = self.get_context_data(**kwargs)
context.update({
'template': 'dashboard/group-create.html',
'box_title': _('Create a Group'),
'form': form,
'ajax_title': True,
})
return self.render_to_response(context)
def post(self, request, *args, **kwargs):
if not request.user.has_module_perms('auth'):
raise PermissionDenied()
form = self.form_class(
request.POST, new_groups=self.get_available_group_codes(request))
if not form.is_valid():
return self.get(request, form, *args, **kwargs)
form.cleaned_data
savedform = form.save()
savedform.profile.set_level(request.user, 'owner')
messages.success(request, _('Group successfully created.'))
if request.is_ajax():
return HttpResponse(json.dumps({'redirect':
savedform.profile.get_absolute_url()}),
content_type="application/json")
else:
return redirect(savedform.profile.get_absolute_url())
class GroupProfileUpdate(SuccessMessageMixin, GroupCodeMixin,
LoginRequiredMixin, UpdateView):
form_class = GroupProfileUpdateForm
model = Group
success_message = _('Group is successfully updated.')
@classmethod
def get_available_group_codes(cls, request, extra=None):
result = super(GroupProfileUpdate, cls).get_available_group_codes(
request)
if extra and extra not in result:
result += [extra]
return result
def get_object(self):
group = super(GroupProfileUpdate, self).get_object()
profile = group.profile
if not profile.has_level(self.request.user, 'owner'):
raise PermissionDenied
else:
return profile
@classmethod
def get_form_object(cls, request, instance, *args, **kwargs):
kwargs['instance'] = instance
kwargs['new_groups'] = cls.get_available_group_codes(
request, instance.org_id)
kwargs['superuser'] = request.user.is_superuser
return cls.form_class(*args, **kwargs)
def get(self, request, form=None, *args, **kwargs):
self.object = self.get_object()
if form is None:
form = self.get_form_object(request, self.object)
return super(GroupProfileUpdate, self).get(
request, form, *args, **kwargs)
def post(self, request, *args, **kwargs):
if not request.user.has_module_perms('auth'):
raise PermissionDenied()
self.object = self.get_object()
form = self.get_form_object(request, self.object, self.request.POST)
if not form.is_valid():
return self.form_invalid(form)
form.save()
return self.form_valid(form)
class NodeDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
"""This stuff deletes the node.
"""
model = Node
template_name = "dashboard/confirm/base-delete.html"
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-delete.html']
else:
return ['dashboard/confirm/base-delete.html']
# github.com/django/django/blob/master/django/views/generic/edit.py#L245
def delete(self, request, *args, **kwargs):
object = self.get_object()
object.delete()
success_url = self.get_success_url()
success_message = _("Node successfully deleted.")
if request.is_ajax():
if request.POST.get('redirect').lower() == "true":
messages.success(request, success_message)
return HttpResponse(
json.dumps({'message': success_message}),
content_type="application/json",
)
else:
messages.success(request, success_message)
return HttpResponseRedirect(success_url)
def get_success_url(self):
next = self.request.POST.get('next')
if next:
return next
else:
return reverse_lazy('dashboard.index')
class NodeAddTraitView(SuperuserRequiredMixin, DetailView):
model = Node
template_name = "dashboard/node-add-trait.html"
def get_success_url(self):
next = self.request.GET.get('next')
if next:
return next
else:
return self.object.get_absolute_url()
def get_context_data(self, **kwargs):
self.object = self.get_object()
context = super(NodeAddTraitView, self).get_context_data(**kwargs)
context['form'] = (TraitForm(self.request.POST) if self.request.POST
else TraitForm())
return context
def post(self, request, pk, *args, **kwargs):
context = self.get_context_data(**kwargs)
form = context['form']
if form.is_valid():
node = self.object
n = form.cleaned_data['name']
trait, created = Trait.objects.get_or_create(name=n)
node.traits.add(trait)
success_message = _("Trait successfully added to node.")
messages.success(request, success_message)
return redirect(self.get_success_url())
else:
return self.get(self, request, pk, *args, **kwargs)
class NodeStatus(LoginRequiredMixin, SuperuserRequiredMixin, DetailView):
template_name = "dashboard/confirm/node-status.html"
model = Node
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-node-status.html']
else:
return ['dashboard/confirm/node-status.html']
def get_success_url(self):
next = self.request.GET.get('next')
if next:
return next
else:
return reverse_lazy("dashboard.views.node-detail",
kwargs={'pk': self.object.pk})
def get_context_data(self, **kwargs):
context = super(NodeStatus, self).get_context_data(**kwargs)
if self.object.enabled:
context['status'] = "disable"
else:
context['status'] = "enable"
return context
def post(self, request, *args, **kwargs):
if request.POST.get('change_status') is not None:
return self.__set_status(request)
return redirect(reverse_lazy("dashboard.views.node-detail",
kwargs={'pk': self.get_object().pk}))
def __set_status(self, request):
self.object = self.get_object()
if not self.object.enabled:
self.object.enable(user=request.user)
else:
self.object.disable(user=request.user)
success_message = _("Node successfully changed status.")
if request.is_ajax():
response = {
'message': success_message,
'node_pk': self.object.pk
}
return HttpResponse(
json.dumps(response),
content_type="application/json"
)
else:
messages.success(request, success_message)
return redirect(self.get_success_url())
class NodeFlushView(LoginRequiredMixin, SuperuserRequiredMixin, DetailView):
template_name = "dashboard/confirm/node-flush.html"
model = Node
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-node-flush.html']
else:
return ['dashboard/confirm/node-flush.html']
def get_success_url(self):
next = self.request.GET.get('next')
if next:
return next
else:
return reverse_lazy("dashboard.views.node-detail",
kwargs={'pk': self.object.pk})
def get_context_data(self, **kwargs):
context = super(NodeFlushView, self).get_context_data(**kwargs)
return context
def post(self, request, *args, **kwargs):
if request.POST.get('flush') is not None:
return self.__flush(request)
return redirect(reverse_lazy("dashboard.views.node-detail",
kwargs={'pk': self.get_object().pk}))
def __flush(self, request):
self.object = self.get_object()
self.object.flush.async(user=request.user)
success_message = _("Node successfully flushed.")
messages.success(request, success_message)
return redirect(self.get_success_url())
class PortDelete(LoginRequiredMixin, DeleteView):
model = Rule
pk_url_kwarg = 'rule'
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-delete.html']
else:
return ['dashboard/confirm/base-delete.html']
def get_context_data(self, **kwargs):
context = super(PortDelete, self).get_context_data(**kwargs)
rule = kwargs.get('object')
instance = rule.host.interface_set.get().instance
context['title'] = _("Port delete confirmation")
context['text'] = _("Are you sure you want to close %(port)d/"
"%(proto)s on %(vm)s?" % {'port': rule.dport,
'proto': rule.proto,
'vm': instance})
return context
def delete(self, request, *args, **kwargs):
rule = Rule.objects.get(pk=kwargs.get("rule"))
instance = rule.host.interface_set.get().instance
if not instance.has_level(request.user, 'owner'):
raise PermissionDenied()
super(PortDelete, self).delete(request, *args, **kwargs)
success_url = self.get_success_url()
success_message = _("Port successfully removed.")
if request.is_ajax():
return HttpResponse(
json.dumps({'message': success_message}),
content_type="application/json",
)
else:
messages.success(request, success_message)
return HttpResponseRedirect("%s#network" % success_url)
def get_success_url(self):
return reverse_lazy('dashboard.views.detail',
kwargs={'pk': self.kwargs.get("pk")})
class LeaseCreate(LoginRequiredMixin, PermissionRequiredMixin,
SuccessMessageMixin, CreateView):
model = Lease
form_class = LeaseForm
permission_required = 'vm.create_leases'
template_name = "dashboard/lease-create.html"
success_message = _("Successfully created a new lease.")
def get_success_url(self):
return reverse_lazy("dashboard.views.template-list")
class LeaseAclUpdateView(AclUpdateView):
model = Lease
class LeaseDetail(LoginRequiredMixin, SuperuserRequiredMixin,
SuccessMessageMixin, UpdateView):
model = Lease
form_class = LeaseForm
template_name = "dashboard/lease-edit.html"
success_message = _("Successfully modified lease.")
def get_context_data(self, *args, **kwargs):
obj = self.get_object()
context = super(LeaseDetail, self).get_context_data(*args, **kwargs)
context['acl'] = AclUpdateView.get_acl_data(
obj, self.request.user, 'dashboard.views.lease-acl')
return context
def get_success_url(self):
return reverse_lazy("dashboard.views.lease-detail", kwargs=self.kwargs)
class LeaseDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
model = Lease
def get_success_url(self):
return reverse("dashboard.views.template-list")
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-delete.html']
else:
return ['dashboard/confirm/base-delete.html']
def get_context_data(self, *args, **kwargs):
c = super(LeaseDelete, self).get_context_data(*args, **kwargs)
lease = self.get_object()
templates = lease.instancetemplate_set
if templates.count() > 0:
text = _("You can't delete this lease because some templates "
"are still using it, modify these to proceed: ")
c['text'] = text + ", ".join("<strong>%s (#%d)</strong>"
"" % (o.name, o.pk)
for o in templates.all())
c['disable_submit'] = True
return c
def delete(self, request, *args, **kwargs):
object = self.get_object()
if (object.instancetemplate_set.count() > 0):
raise SuspiciousOperation()
object.delete()
success_url = self.get_success_url()
success_message = _("Lease successfully deleted.")
if request.is_ajax():
return HttpResponse(
json.dumps({'message': success_message}),
content_type="application/json",
)
else:
messages.success(request, success_message)
return HttpResponseRedirect(success_url)
@require_GET
def vm_activity(request, pk):
instance = Instance.objects.get(pk=pk)
if not instance.has_level(request.user, 'user'):
raise PermissionDenied()
response = {}
show_all = request.GET.get("show_all", "false") == "true"
activities = _format_activities(
instance.get_merged_activities(request.user))
show_show_all = len(activities) > 10
if not show_all:
activities = activities[:10]
response['connect_uri'] = instance.get_connect_uri()
response['human_readable_status'] = instance.get_status_display()
response['status'] = instance.status
response['icon'] = instance.get_status_icon()
latest = instance.get_latest_activity_in_progress()
response['is_new_state'] = (latest and latest.resultant_state is not None
and instance.status != latest.resultant_state)
context = {
'instance': instance,
'activities': activities,
'show_show_all': show_show_all,
'ops': get_operations(instance, request.user),
}
response['activities'] = render_to_string(
"dashboard/vm-detail/_activity-timeline.html",
RequestContext(request, context),
)
response['ops'] = render_to_string(
"dashboard/vm-detail/_operations.html",
RequestContext(request, context),
)
response['disk_ops'] = render_to_string(
"dashboard/vm-detail/_disk-operations.html",
RequestContext(request, context),
)
return HttpResponse(
json.dumps(response),
content_type="application/json"
)
class FavouriteView(TemplateView):
def post(self, *args, **kwargs):
user = self.request.user
vm = Instance.objects.get(pk=self.request.POST.get("vm"))
if not vm.has_level(user, 'user'):
raise PermissionDenied()
try:
Favourite.objects.get(instance=vm, user=user).delete()
return HttpResponse("Deleted.")
except Favourite.DoesNotExist:
Favourite(instance=vm, user=user).save()
return HttpResponse("Added.")
class TransferOwnershipView(CheckedDetailView, DetailView):
model = Instance
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/_modal.html']
else:
return ['dashboard/nojs-wrapper.html']
def get_context_data(self, *args, **kwargs):
context = super(TransferOwnershipView, self).get_context_data(
*args, **kwargs)
context['form'] = TransferOwnershipForm()
context.update({
'box_title': _("Transfer ownership"),
'ajax_title': True,
'template': "dashboard/vm-detail/tx-owner.html",
})
return context
def post(self, request, *args, **kwargs):
form = TransferOwnershipForm(request.POST)
if not form.is_valid():
return self.get(request)
try:
new_owner = search_user(request.POST['name'])
except User.DoesNotExist:
messages.error(request, _('Can not find specified user.'))
return self.get(request, *args, **kwargs)
except KeyError:
raise SuspiciousOperation()
obj = self.get_object()
if not (obj.owner == request.user or
request.user.is_superuser):
raise PermissionDenied()
token = signing.dumps((obj.pk, new_owner.pk),
salt=TransferOwnershipConfirmView.get_salt())
token_path = reverse(
'dashboard.views.vm-transfer-ownership-confirm', args=[token])
try:
new_owner.profile.notify(
ugettext_noop('Ownership offer'),
ugettext_noop('%(user)s offered you to take the ownership of '
'his/her virtual machine called %(instance)s. '
'<a href="%(token)s" '
'class="btn btn-success btn-small">Accept</a>'),
{'instance': obj, 'token': token_path})
except Profile.DoesNotExist:
messages.error(request, _('Can not notify selected user.'))
else:
messages.success(request,
_('User %s is notified about the offer.') % (
unicode(new_owner), ))
return redirect(reverse_lazy("dashboard.views.detail",
kwargs={'pk': obj.pk}))
class TransferOwnershipConfirmView(LoginRequiredMixin, View):
"""User can accept an ownership offer."""
max_age = 3 * 24 * 3600
success_message = _("Ownership successfully transferred to you.")
@classmethod
def get_salt(cls):
return unicode(cls)
def get(self, request, key, *args, **kwargs):
"""Confirm ownership transfer based on token.
"""
logger.debug('Confirm dialog for token %s.', key)
try:
instance, new_owner = self.get_instance(key, request.user)
except PermissionDenied:
messages.error(request, _('This token is for an other user.'))
raise
except SuspiciousOperation:
messages.error(request, _('This token is invalid or has expired.'))
raise PermissionDenied()
return render(request,
"dashboard/confirm/base-transfer-ownership.html",
dictionary={'instance': instance, 'key': key})
def post(self, request, key, *args, **kwargs):
"""Really transfer ownership based on token.
"""
instance, owner = self.get_instance(key, request.user)
old = instance.owner
with instance_activity(code_suffix='ownership-transferred',
instance=instance, user=request.user):
instance.owner = request.user
instance.clean()
instance.save()
messages.success(request, self.success_message)
logger.info('Ownership of %s transferred from %s to %s.',
unicode(instance), unicode(old), unicode(request.user))
if old.profile:
old.profile.notify(
ugettext_noop('Ownership accepted'),
ugettext_noop('Your ownership offer of %(instance)s has been '
'accepted by %(user)s.'),
{'instance': instance})
return HttpResponseRedirect(instance.get_absolute_url())
def get_instance(self, key, user):
"""Get object based on signed token.
"""
try:
instance, new_owner = (
signing.loads(key, max_age=self.max_age,
salt=self.get_salt()))
except (signing.BadSignature, ValueError, TypeError) as e:
logger.error('Tried invalid token. Token: %s, user: %s. %s',
key, unicode(user), unicode(e))
raise SuspiciousOperation()
try:
instance = Instance.objects.get(id=instance)
except Instance.DoesNotExist as e:
logger.error('Tried token to nonexistent instance %d. '
'Token: %s, user: %s. %s',
instance, key, unicode(user), unicode(e))
raise Http404()
if new_owner != user.pk:
logger.error('%s (%d) tried the token for %s. Token: %s.',
unicode(user), user.pk, new_owner, key)
raise PermissionDenied()
return (instance, new_owner)
class GraphViewBase(LoginRequiredMixin, View):
def get(self, request, pk, metric, time, *args, **kwargs):
graphite_url = settings.GRAPHITE_URL
if graphite_url is None:
raise Http404()
if metric not in self.metrics.keys():
raise SuspiciousOperation()
try:
instance = self.get_object(request, pk)
except self.model.DoesNotExist:
raise Http404()
prefix = self.get_prefix(instance)
target = self.metrics[metric] % {'prefix': prefix}
title = self.get_title(instance, metric)
params = {'target': target,
'from': '-%s' % time,
'title': title.encode('UTF-8'),
'width': '500',
'height': '200'}
logger.debug('%s %s', graphite_url, params)
response = requests.get('%s/render/' % graphite_url, params=params)
return HttpResponse(response.content, mimetype="image/png")
def get_prefix(self, instance):
raise NotImplementedError("Subclass must implement abstract method")
def get_title(self, instance, metric):
raise NotImplementedError("Subclass must implement abstract method")
def get_object(self, request, pk):
instance = self.model.objects.get(id=pk)
if not instance.has_level(request.user, 'user'):
raise PermissionDenied()
return instance
class VmGraphView(GraphViewBase):
metrics = {
'cpu': ('cactiStyle(alias(nonNegativeDerivative(%(prefix)s.cpu.usage),'
'"cpu usage (%%)"))'),
'memory': ('cactiStyle(alias(%(prefix)s.memory.usage,'
'"memory usage (%%)"))'),
'network': (
'group('
'aliasSub(nonNegativeDerivative(%(prefix)s.network.bytes_recv*),'
' ".*-(\d+)\\)", "out (vlan \\1)"),'
'aliasSub(nonNegativeDerivative(%(prefix)s.network.bytes_sent*),'
' ".*-(\d+)\\)", "in (vlan \\1)"))'),
}
model = Instance
def get_prefix(self, instance):
return 'vm.%s' % instance.vm_name
def get_title(self, instance, metric):
return '%s (%s) - %s' % (instance.name, instance.vm_name, metric)
class NodeGraphView(SuperuserRequiredMixin, GraphViewBase):
metrics = {
'cpu': ('cactiStyle(alias(nonNegativeDerivative(%(prefix)s.cpu.times),'
'"cpu usage (%%)"))'),
'memory': ('cactiStyle(alias(%(prefix)s.memory.usage,'
'"memory usage (%%)"))'),
'network': ('cactiStyle(aliasByMetric('
'nonNegativeDerivative(%(prefix)s.network.bytes_*)))'),
}
model = Node
def get_prefix(self, instance):
return 'circle.%s' % instance.host.hostname
def get_title(self, instance, metric):
return '%s - %s' % (instance.name, metric)
def get_object(self, request, pk):
return self.model.objects.get(id=pk)
class NotificationView(LoginRequiredMixin, TemplateView):
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/_notifications-timeline.html']
else:
return ['dashboard/notifications.html']
def get_context_data(self, *args, **kwargs):
context = super(NotificationView, self).get_context_data(
*args, **kwargs)
n = 10 if self.request.is_ajax() else 1000
context['notifications'] = list(
self.request.user.notification_set.all()[:n])
return context
def get(self, *args, **kwargs):
response = super(NotificationView, self).get(*args, **kwargs)
un = self.request.user.notification_set.filter(status="new")
for u in un:
u.status = "read"
u.save()
return response
def circle_login(request):
authentication_form = CircleAuthenticationForm
extra_context = {
'saml2': saml_available,
}
response = login_view(request, authentication_form=authentication_form,
extra_context=extra_context)
set_language_cookie(request, response)
return response
class TokenLogin(View):
token_max_age = 120 # seconds
@classmethod
def get_salt(cls):
return unicode(cls)
@classmethod
def get_token(cls, user, sudoer):
return signing.dumps((sudoer.pk, user.pk),
salt=cls.get_salt(), compress=True)
@classmethod
def get_token_url(cls, user, sudoer):
key = cls.get_token(user, sudoer)
return reverse("dashboard.views.token-login", args=(key, ))
def get(self, request, token, *args, **kwargs):
try:
data = signing.loads(token, salt=self.get_salt(),
max_age=self.token_max_age)
logger.debug('TokenLogin token data: %s', unicode(data))
sudoer, user = data
logger.debug('Extracted TokenLogin data: sudoer: %s, user: %s',
unicode(sudoer), unicode(user))
except (signing.BadSignature, ValueError, TypeError) as e:
logger.warning('Tried invalid TokenLogin token. '
'Token: %s, user: %s. %s',
token, unicode(self.request.user), unicode(e))
raise SuspiciousOperation()
sudoer = User.objects.get(pk=sudoer)
if not sudoer.is_superuser:
raise PermissionDenied()
user = User.objects.get(pk=user)
user.backend = 'django.contrib.auth.backends.ModelBackend'
logger.warning('%s %d logged in as user %s %d',
unicode(sudoer), sudoer.pk, unicode(user), user.pk)
login(request, user)
messages.info(request, _("Logged in as user %s.") % unicode(user))
return redirect("/")
class MyPreferencesView(UpdateView):
model = Profile
def get_context_data(self, *args, **kwargs):
context = super(MyPreferencesView, self).get_context_data(*args,
**kwargs)
context['forms'] = {
'change_password': CirclePasswordChangeForm(
user=self.request.user),
'change_language': MyProfileForm(instance=self.get_object()),
}
key_table = UserKeyListTable(
UserKey.objects.filter(user=self.request.user),
request=self.request)
key_table.page = None
context['userkey_table'] = key_table
cmd_table = ConnectCommandListTable(
self.request.user.command_set.all(),
request=self.request)
cmd_table.page = None
context['connectcommand_table'] = cmd_table
return context
def get_object(self, queryset=None):
if self.request.user.is_anonymous():
raise PermissionDenied()
try:
return self.request.user.profile
except Profile.DoesNotExist:
raise Http404(_("You don't have a profile."))
def post(self, request, *args, **kwargs):
self.ojbect = self.get_object()
redirect_response = HttpResponseRedirect(
reverse("dashboard.views.profile-preferences"))
if "preferred_language" in request.POST:
form = MyProfileForm(request.POST, instance=self.get_object())
if form.is_valid():
lang = form.cleaned_data.get("preferred_language")
set_language_cookie(self.request, redirect_response, lang)
form.save()
else:
form = CirclePasswordChangeForm(user=request.user,
data=request.POST)
if form.is_valid():
form.save()
if form.is_valid():
return redirect_response
else:
return self.get(request, form=form, *args, **kwargs)
def get(self, request, form=None, *args, **kwargs):
# if this is not here, it won't work
self.object = self.get_object()
context = self.get_context_data(*args, **kwargs)
if form is not None:
# a little cheating, users can't post invalid
# language selection forms (without modifying the HTML)
context['forms']['change_password'] = form
return self.render_to_response(context)
class UnsubscribeFormView(SuccessMessageMixin, UpdateView):
model = Profile
form_class = UnsubscribeForm
template_name = "dashboard/unsubscribe.html"
success_message = _("Successfully modified subscription.")
def get_success_url(self):
if self.request.user.is_authenticated():
return super(UnsubscribeFormView, self).get_success_url()
else:
return self.request.path
@classmethod
def get_salt(cls):
return unicode(cls)
@classmethod
def get_token(cls, user):
return signing.dumps(user.pk, salt=cls.get_salt(), compress=True)
def get_object(self, queryset=None):
key = self.kwargs['token']
try:
pk = signing.loads(key, salt=self.get_salt(), max_age=48 * 3600)
except signing.SignatureExpired:
raise
except (signing.BadSignature, ValueError, TypeError) as e:
logger.warning('Tried invalid token. Token: %s, user: %s. %s',
key, unicode(self.request.user), unicode(e))
raise Http404
else:
return (queryset or self.get_queryset()).get(user_id=pk)
def dispatch(self, request, *args, **kwargs):
try:
return super(UnsubscribeFormView, self).dispatch(
request, *args, **kwargs)
except signing.SignatureExpired:
return redirect('dashboard.views.profile-preferences')
def set_language_cookie(request, response, lang=None):
if lang is None:
try:
lang = request.user.profile.preferred_language
except:
return
cname = getattr(settings, 'LANGUAGE_COOKIE_NAME', 'django_language')
response.set_cookie(cname, lang, 365 * 86400)
class DiskRemoveView(DeleteView):
model = Disk
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-delete.html']
else:
return ['dashboard/confirm/base-delete.html']
def get_context_data(self, **kwargs):
context = super(DiskRemoveView, self).get_context_data(**kwargs)
disk = self.get_object()
app = disk.get_appliance()
context['title'] = _("Disk remove confirmation")
context['text'] = _("Are you sure you want to remove "
"<strong>%(disk)s</strong> from "
"<strong>%(app)s</strong>?" % {'disk': disk,
'app': app}
)
return context
def delete(self, request, *args, **kwargs):
disk = self.get_object()
app = disk.get_appliance()
if not app.has_level(request.user, 'owner'):
raise PermissionDenied()
app.remove_disk(disk=disk, user=request.user)
disk.destroy()
next_url = request.POST.get("next")
success_url = next_url if next_url else app.get_absolute_url()
success_message = _("Disk successfully removed.")
if request.is_ajax():
return HttpResponse(
json.dumps({'message': success_message}),
content_type="application/json",
)
else:
messages.success(request, success_message)
return HttpResponseRedirect("%s#resources" % success_url)
@require_GET
def get_disk_download_status(request, pk):
disk = Disk.objects.get(pk=pk)
if not disk.get_appliance().has_level(request.user, 'owner'):
raise PermissionDenied()
return HttpResponse(
json.dumps({
'percentage': disk.get_download_percentage(),
'failed': disk.failed
}),
content_type="application/json",
)
def _get_activity_icon(act):
op = act.get_operation()
if op and op.id in vm_ops:
return vm_ops[op.id].icon
else:
return "cog"
def _format_activities(acts):
for i in acts:
i.icon = _get_activity_icon(i)
return acts
class InstanceActivityDetail(CheckedDetailView):
model = InstanceActivity
context_object_name = 'instanceactivity' # much simpler to mock object
template_name = 'dashboard/instanceactivity_detail.html'
def get_has_level(self):
return self.object.instance.has_level
def get_context_data(self, **kwargs):
ctx = super(InstanceActivityDetail, self).get_context_data(**kwargs)
ctx['activities'] = _format_activities(
self.object.instance.get_activities(self.request.user))
ctx['icon'] = _get_activity_icon(self.object)
return ctx
class UserCreationView(LoginRequiredMixin, PermissionRequiredMixin,
CreateView):
form_class = UserCreationForm
model = User
template_name = 'dashboard/user-create.html'
permission_required = "auth.add_user"
def get_group(self, group_pk):
self.group = get_object_or_404(Group, pk=group_pk)
if not self.group.profile.has_level(self.request.user, 'owner'):
raise PermissionDenied()
def get(self, *args, **kwargs):
self.get_group(kwargs.pop('group_pk'))
return super(UserCreationView, self).get(*args, **kwargs)
def post(self, *args, **kwargs):
group_pk = kwargs.pop('group_pk')
self.get_group(group_pk)
ret = super(UserCreationView, self).post(*args, **kwargs)
if self.object:
create_profile(self.object)
self.object.groups.add(self.group)
return redirect(
reverse('dashboard.views.group-detail', args=[group_pk]))
else:
return ret
class InterfaceDeleteView(DeleteView):
model = Interface
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-delete.html']
else:
return ['dashboard/confirm/base-delete.html']
def get_context_data(self, **kwargs):
context = super(InterfaceDeleteView, self).get_context_data(**kwargs)
interface = self.get_object()
context['text'] = _("Are you sure you want to remove this interface "
"from <strong>%(vm)s</strong>?" %
{'vm': interface.instance.name})
return context
def delete(self, request, *args, **kwargs):
self.object = self.get_object()
instance = self.object.instance
if not instance.has_level(request.user, "owner"):
raise PermissionDenied()
instance.remove_interface(interface=self.object, user=request.user)
success_url = self.get_success_url()
success_message = _("Interface successfully deleted.")
if request.is_ajax():
return HttpResponse(
json.dumps(
{'message': success_message,
'removed_network': {
'vlan': self.object.vlan.name,
'vlan_pk': self.object.vlan.pk,
'managed': self.object.host is not None,
}}),
content_type="application/json",
)
else:
messages.success(request, success_message)
return HttpResponseRedirect("%s#network" % success_url)
def get_success_url(self):
redirect = self.request.POST.get("next")
if redirect:
return redirect
self.object.instance.get_absolute_url()
@require_GET
def get_vm_screenshot(request, pk):
instance = get_object_or_404(Instance, pk=pk)
try:
image = instance.screenshot(user=request.user).getvalue()
except:
# TODO handle this better
raise Http404()
return HttpResponse(image, mimetype="image/png")
class ProfileView(LoginRequiredMixin, DetailView):
template_name = "dashboard/profile.html"
model = User
slug_field = "username"
slug_url_kwarg = "username"
def get_context_data(self, **kwargs):
context = super(ProfileView, self).get_context_data(**kwargs)
user = self.get_object()
context['profile'] = user
context['avatar_url'] = user.profile.get_avatar_url()
context['instances_owned'] = Instance.get_objects_with_level(
"owner", user, disregard_superuser=True).filter(destroyed_at=None)
context['instances_with_access'] = Instance.get_objects_with_level(
"user", user, disregard_superuser=True
).filter(destroyed_at=None).exclude(pk__in=context['instances_owned'])
group_profiles = GroupProfile.get_objects_with_level(
"operator", self.request.user)
groups = Group.objects.filter(groupprofile__in=group_profiles)
context['groups'] = user.groups.filter(pk__in=groups)
# permissions
# show groups only if the user is superuser, or have access
# to any of the groups the user belongs to
context['perm_group_list'] = (
self.request.user.is_superuser or len(context['groups']) > 0)
context['perm_email'] = (
context['perm_group_list'] or self.request.user == user)
# filter the virtual machine list
# if the logged in user is not superuser or not the user itself
# filter the list so only those virtual machines are shown that are
# originated from templates the logged in user is operator or higher
if not (self.request.user.is_superuser or self.request.user == user):
it = InstanceTemplate.get_objects_with_level("operator",
self.request.user)
context['instances_owned'] = context['instances_owned'].filter(
template__in=it)
context['instances_with_access'] = context[
'instances_with_access'].filter(template__in=it)
if self.request.user.is_superuser:
context['login_token'] = TokenLogin.get_token_url(
user, self.request.user)
return context
@require_POST
def toggle_use_gravatar(request, **kwargs):
user = get_object_or_404(User, username=kwargs['username'])
if not request.user == user:
raise PermissionDenied()
profile = user.profile
profile.use_gravatar = not profile.use_gravatar
profile.save()
new_avatar_url = user.profile.get_avatar_url()
return HttpResponse(
json.dumps({'new_avatar_url': new_avatar_url}),
content_type="application/json",
)
class UserKeyDetail(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
model = UserKey
template_name = "dashboard/userkey-edit.html"
form_class = UserKeyForm
success_message = _("Successfully modified SSH key.")
def get(self, request, *args, **kwargs):
object = self.get_object()
if object.user != request.user:
raise PermissionDenied()
return super(UserKeyDetail, self).get(request, *args, **kwargs)
def get_success_url(self):
return reverse_lazy("dashboard.views.userkey-detail",
kwargs=self.kwargs)
def post(self, request, *args, **kwargs):
object = self.get_object()
if object.user != request.user:
raise PermissionDenied()
return super(UserKeyDetail, self).post(self, request, args, kwargs)
class UserKeyDelete(LoginRequiredMixin, DeleteView):
model = UserKey
def get_success_url(self):
return reverse("dashboard.views.profile-preferences")
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-delete.html']
else:
return ['dashboard/confirm/base-delete.html']
def delete(self, request, *args, **kwargs):
object = self.get_object()
if object.user != request.user:
raise PermissionDenied()
object.delete()
success_url = self.get_success_url()
success_message = _("SSH key successfully deleted.")
if request.is_ajax():
return HttpResponse(
json.dumps({'message': success_message}),
content_type="application/json",
)
else:
messages.success(request, success_message)
return HttpResponseRedirect(success_url)
class UserKeyCreate(LoginRequiredMixin, SuccessMessageMixin, CreateView):
model = UserKey
form_class = UserKeyForm
template_name = "dashboard/userkey-create.html"
success_message = _("Successfully created a new SSH key.")
def get_success_url(self):
return reverse_lazy("dashboard.views.profile-preferences")
def get_form_kwargs(self):
kwargs = super(UserKeyCreate, self).get_form_kwargs()
kwargs['user'] = self.request.user
return kwargs
class ConnectCommandDetail(LoginRequiredMixin, SuccessMessageMixin,
UpdateView):
model = ConnectCommand
template_name = "dashboard/connect-command-edit.html"
form_class = ConnectCommandForm
success_message = _("Successfully modified command template.")
def get(self, request, *args, **kwargs):
object = self.get_object()
if object.user != request.user:
raise PermissionDenied()
return super(ConnectCommandDetail, self).get(request, *args, **kwargs)
def get_success_url(self):
return reverse_lazy("dashboard.views.connect-command-detail",
kwargs=self.kwargs)
def post(self, request, *args, **kwargs):
object = self.get_object()
if object.user != request.user:
raise PermissionDenied()
return super(ConnectCommandDetail, self).post(request, args, kwargs)
def get_form_kwargs(self):
kwargs = super(ConnectCommandDetail, self).get_form_kwargs()
kwargs['user'] = self.request.user
return kwargs
class ConnectCommandDelete(LoginRequiredMixin, DeleteView):
model = ConnectCommand
def get_success_url(self):
return reverse("dashboard.views.profile-preferences")
def get_template_names(self):
if self.request.is_ajax():
return ['dashboard/confirm/ajax-delete.html']
else:
return ['dashboard/confirm/base-delete.html']
def delete(self, request, *args, **kwargs):
object = self.get_object()
if object.user != request.user:
raise PermissionDenied()
object.delete()
success_url = self.get_success_url()
success_message = _("Command template successfully deleted.")
if request.is_ajax():
return HttpResponse(
json.dumps({'message': success_message}),
content_type="application/json",
)
else:
messages.success(request, success_message)
return HttpResponseRedirect(success_url)
class ConnectCommandCreate(LoginRequiredMixin, SuccessMessageMixin,
CreateView):
model = ConnectCommand
form_class = ConnectCommandForm
template_name = "dashboard/connect-command-create.html"
success_message = _("Successfully created a new command template.")
def get_success_url(self):
return reverse_lazy("dashboard.views.profile-preferences")
def get_form_kwargs(self):
kwargs = super(ConnectCommandCreate, self).get_form_kwargs()
kwargs['user'] = self.request.user
return kwargs
class HelpView(TemplateView):
def get_context_data(self, *args, **kwargs):
ctx = super(HelpView, self).get_context_data(*args, **kwargs)
ctx.update({"saml": hasattr(settings, "SAML_CONFIG"),
"store": settings.STORE_URL})
return ctx
class StoreList(LoginRequiredMixin, TemplateView):
template_name = "dashboard/store/list.html"
def get_context_data(self, **kwargs):
context = super(StoreList, self).get_context_data(**kwargs)
directory = self.request.GET.get("directory", "/")
directory = "/" if not len(directory) else directory
store = Store(self.request.user)
context['root'] = store.list(directory)
context['quota'] = store.get_quota()
context['up_url'] = self.create_up_directory(directory)
context['current'] = directory
context['next_url'] = "%s%s?directory=%s" % (
settings.DJANGO_URL.rstrip("/"),
reverse("dashboard.views.store-list"), directory)
return context
def get(self, *args, **kwargs):
try:
if self.request.is_ajax():
context = self.get_context_data(**kwargs)
return render_to_response(
"dashboard/store/_list-box.html",
RequestContext(self.request, context),
)
else:
return super(StoreList, self).get(*args, **kwargs)
except NoStoreException:
messages.warning(self.request, _("No store."))
except NotOkException:
messages.warning(self.request, _("Store has some problems now."
" Try again later."))
except Exception as e:
logger.critical("Something is wrong with store: %s", unicode(e))
messages.warning(self.request, _("Unknown store error."))
return redirect("/")
def create_up_directory(self, directory):
path = normpath(join('/', directory, '..'))
if not path.endswith("/"):
path += "/"
return path
@require_GET
@login_required
def store_download(request):
path = request.GET.get("path")
try:
url = Store(request.user).request_download(path)
except Exception:
messages.error(request, _("Something went wrong during download."))
logger.exception("Unable to download, "
"maybe it is already deleted")
return redirect(reverse("dashboard.views.store-list"))
return redirect(url)
@require_GET
@login_required
def store_upload(request):
directory = request.GET.get("directory", "/")
try:
action = Store(request.user).request_upload(directory)
except Exception:
logger.exception("Unable to upload")
messages.error(request, _("Unable to upload file."))
return redirect("/")
next_url = "%s%s?directory=%s" % (
settings.DJANGO_URL.rstrip("/"),
reverse("dashboard.views.store-list"), directory)
return render(request, "dashboard/store/upload.html",
{'directory': directory, 'action': action,
'next_url': next_url})
@require_GET
@login_required
def store_get_upload_url(request):
current_dir = request.GET.get("current_dir")
try:
url = Store(request.user).request_upload(current_dir)
except Exception:
logger.exception("Unable to upload")
messages.error(request, _("Unable to upload file."))
return redirect("/")
return HttpResponse(
json.dumps({'url': url}), content_type="application/json")
class StoreRemove(LoginRequiredMixin, TemplateView):
template_name = "dashboard/store/remove.html"
def get_context_data(self, *args, **kwargs):
context = super(StoreRemove, self).get_context_data(*args, **kwargs)
path = self.request.GET.get("path", "/")
if path == "/":
SuspiciousOperation()
context['path'] = path
context['is_dir'] = path.endswith("/")
if context['is_dir']:
context['directory'] = path
else:
context['directory'] = dirname(path)
context['name'] = basename(path)
return context
def get(self, *args, **kwargs):
try:
return super(StoreRemove, self).get(*args, **kwargs)
except NoStoreException:
return redirect("/")
def post(self, *args, **kwargs):
path = self.request.POST.get("path")
try:
Store(self.request.user).remove(path)
except Exception:
logger.exception("Unable to remove %s", path)
messages.error(self.request, _("Unable to remove %s.") % path)
return redirect("%s?directory=%s" % (
reverse("dashboard.views.store-list"),
dirname(dirname(path)),
))
@require_POST
@login_required
def store_new_directory(request):
path = request.POST.get("path")
name = request.POST.get("name")
try:
Store(request.user).new_folder(join(path, name))
except Exception:
logger.exception("Unable to create folder %s in %s for %s",
name, path, unicode(request.user))
messages.error(request, _("Unable to create folder."))
return redirect("%s?directory=%s" % (
reverse("dashboard.views.store-list"), path))
@require_POST
@login_required
def store_refresh_toplist(request):
cache_key = "files-%d" % request.user.pk
cache = get_cache("default")
try:
store = Store(request.user)
toplist = store.toplist()
quota = store.get_quota()
files = {'toplist': toplist, 'quota': quota}
except Exception:
logger.exception("Can't get toplist of %s", unicode(request.user))
files = {'toplist': []}
cache.set(cache_key, files, 300)
return redirect(reverse("dashboard.index"))
def absolute_url(url):
return urljoin(settings.DJANGO_URL, url)