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Merged upstream master into task/3730/refactor_price_parameter

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This commit is contained in:
PCoder 2017-09-24 04:20:41 +05:30
commit 39a2455817
18 changed files with 883 additions and 285 deletions
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210
hosting/views.py
View file

@ -1,23 +1,27 @@
import json
import logging
import uuid
from time import sleep
from django import forms
from django.conf import settings
from django.contrib import messages
from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib.auth.tokens import default_token_generator
from django.core.exceptions import ValidationError
from django.core.files.base import ContentFile
from django.core.urlresolvers import reverse_lazy, reverse
from django.http import Http404
from django.http import HttpResponseRedirect, HttpResponse
from django.shortcuts import redirect
from django.shortcuts import render
from django.http import Http404, HttpResponseRedirect, HttpResponse
from django.shortcuts import redirect, render
from django.utils.http import urlsafe_base64_decode
from django.utils.safestring import mark_safe
from django.utils.translation import get_language, ugettext_lazy as _
from django.views.generic import View, CreateView, FormView, ListView, \
DetailView, \
DeleteView, TemplateView, UpdateView
from django.utils.translation import ugettext
from django.views.generic import (
View, CreateView, FormView, ListView, DetailView, DeleteView,
TemplateView, UpdateView
)
from guardian.mixins import PermissionRequiredMixin
from oca.pool import WrongIdError
from stored_messages.api import mark_read
@ -28,18 +32,21 @@ from datacenterlight.tasks import create_vm_task
from membership.models import CustomUser, StripeCustomer
from opennebula_api.models import OpenNebulaManager
from opennebula_api.serializers import VirtualMachineSerializer, \
VirtualMachineTemplateSerializer
VirtualMachineTemplateSerializer, VMTemplateSerializer
from utils.forms import BillingAddressForm, PasswordResetRequestForm, \
UserBillingAddressForm
from utils.hosting_utils import get_vm_price
from utils.mailer import BaseEmail
from utils.stripe_utils import StripeUtils
from utils.views import PasswordResetViewMixin, PasswordResetConfirmViewMixin, \
LoginViewMixin
from utils.hosting_utils import get_vm_price
from utils.views import (
PasswordResetViewMixin, PasswordResetConfirmViewMixin, LoginViewMixin
)
from .forms import HostingUserSignupForm, HostingUserLoginForm, \
UserHostingKeyForm, generate_ssh_key_name
from .mixins import ProcessVMSelectionMixin
from .models import HostingOrder, HostingBill, HostingPlan, UserHostingKey
from datacenterlight.models import VMTemplate
logger = logging.getLogger(__name__)
@ -866,48 +873,80 @@ class CreateVirtualMachinesView(LoginRequiredMixin, View):
template_name = "hosting/create_virtual_machine.html"
login_url = reverse_lazy('hosting:login')
def get(self, request, *args, **kwargs):
def validate_cores(self, value):
if (value > 48) or (value < 1):
raise ValidationError(_('Invalid number of cores'))
def validate_memory(self, value):
if (value > 200) or (value < 2):
raise ValidationError(_('Invalid RAM size'))
def validate_storage(self, value):
if (value > 2000) or (value < 10):
raise ValidationError(_('Invalid storage size'))
def get(self, request, *args, **kwargs):
if not UserHostingKey.objects.filter(user=self.request.user).exists():
messages.success(
request,
_(
'In order to create a VM, you need to create/upload your SSH KEY first.')
'In order to create a VM, you need to '
'create/upload your SSH KEY first.'
)
)
return HttpResponseRedirect(reverse('hosting:ssh_keys'))
try:
manager = OpenNebulaManager()
templates = manager.get_templates()
configuration_options = HostingPlan.get_serialized_configs()
context = {
'templates': VirtualMachineTemplateSerializer(templates,
many=True).data,
'configuration_options': configuration_options,
}
except:
messages.error(
request,
'We could not load the VM templates due to a backend connection \
error. Please try again in a few minutes'
)
context = {
'error': 'connection'
}
context = {'templates': VMTemplate.objects.all()}
return render(request, self.template_name, context)
def post(self, request):
manager = OpenNebulaManager()
template_id = request.POST.get('vm_template_id')
template = manager.get_template(template_id)
configuration_id = int(request.POST.get('configuration'))
configuration = HostingPlan.objects.get(id=configuration_id)
request.session['template'] = VirtualMachineTemplateSerializer(
template).data
cores = request.POST.get('cpu')
cores_field = forms.IntegerField(validators=[self.validate_cores])
memory = request.POST.get('ram')
memory_field = forms.IntegerField(validators=[self.validate_memory])
storage = request.POST.get('storage')
storage_field = forms.IntegerField(validators=[self.validate_storage])
template_id = int(request.POST.get('config'))
template = VMTemplate.objects.filter(
opennebula_vm_template_id=template_id).first()
template_data = VMTemplateSerializer(template).data
request.session['specs'] = configuration.serialize()
try:
cores = cores_field.clean(cores)
except ValidationError as err:
msg = '{} : {}.'.format(cores, str(err))
messages.add_message(self.request, messages.ERROR, msg,
extra_tags='cores')
return HttpResponseRedirect(
reverse('datacenterlight:index') + "#order_form")
try:
memory = memory_field.clean(memory)
except ValidationError as err:
msg = '{} : {}.'.format(memory, str(err))
messages.add_message(self.request, messages.ERROR, msg,
extra_tags='memory')
return HttpResponseRedirect(
reverse('datacenterlight:index') + "#order_form")
try:
storage = storage_field.clean(storage)
except ValidationError as err:
msg = '{} : {}.'.format(storage, str(err))
messages.add_message(self.request, messages.ERROR, msg,
extra_tags='storage')
return HttpResponseRedirect(
reverse('datacenterlight:index') + "#order_form")
price = get_vm_price(cpu=cores, memory=memory,
disk_size=storage)
specs = {
'cpu': cores,
'memory': memory,
'disk_size': storage,
'price': price
}
request.session['specs'] = specs
request.session['template'] = template_data
return redirect(reverse('hosting:payment'))
@ -949,7 +988,19 @@ class VirtualMachineView(LoginRequiredMixin, View):
def get(self, request, *args, **kwargs):
vm = self.get_object()
if vm is None:
return redirect(reverse('hosting:virtual_machines'))
if self.request.is_ajax():
storage = messages.get_messages(request)
for m in storage:
pass
storage.used = True
return HttpResponse(
json.dumps({'text': ugettext('Terminated')}),
content_type="application/json"
)
else:
return redirect(reverse('hosting:virtual_machines'))
elif self.request.is_ajax():
return HttpResponse()
try:
serializer = VirtualMachineSerializer(vm)
context = {
@ -964,6 +1015,7 @@ class VirtualMachineView(LoginRequiredMixin, View):
return render(request, self.template_name, context)
def post(self, request, *args, **kwargs):
response = {'status': False}
owner = self.request.user
vm = self.get_object()
@ -973,42 +1025,50 @@ class VirtualMachineView(LoginRequiredMixin, View):
email=owner.email,
password=owner.password
)
vm_data = VirtualMachineSerializer(manager.get_vm(vm.id)).data
terminated = manager.delete_vm(
vm.id
)
try:
vm_data = VirtualMachineSerializer(manager.get_vm(vm.id)).data
except WrongIdError:
return redirect(reverse('hosting:virtual_machines'))
terminated = manager.delete_vm(vm.id)
if not terminated:
messages.error(
request,
'Error terminating VM %s' % (opennebula_vm_id)
)
return HttpResponseRedirect(self.get_success_url())
context = {
'vm': vm_data,
'base_url': "{0}://{1}".format(self.request.scheme,
self.request.get_host()),
'page_header': _('Virtual Machine Cancellation')
}
email_data = {
'subject': context['page_header'],
'to': self.request.user.email,
'context': context,
'template_name': 'vm_canceled',
'template_path': 'hosting/emails/',
'from_address': settings.DCL_SUPPORT_FROM_ADDRESS,
}
email = BaseEmail(**email_data)
email.send()
messages.error(
request,
_('VM %(VM_ID)s terminated successfully') % {
'VM_ID': opennebula_vm_id}
response['text'] = ugettext(
'Error terminating VM') + opennebula_vm_id
else:
for t in range(15):
try:
manager.get_vm(opennebula_vm_id)
except WrongIdError:
response['status'] = True
response['text'] = ugettext('Terminated')
break
except BaseException:
break
else:
sleep(2)
context = {
'vm': vm_data,
'base_url': "{0}://{1}".format(self.request.scheme,
self.request.get_host()),
'page_header': _('Virtual Machine Cancellation')
}
email_data = {
'subject': context['page_header'],
'to': self.request.user.email,
'context': context,
'template_name': 'vm_canceled',
'template_path': 'hosting/emails/',
'from_address': settings.DCL_SUPPORT_FROM_ADDRESS,
}
email = BaseEmail(**email_data)
email.send()
return HttpResponse(
json.dumps(response),
content_type="application/json"
)
return HttpResponseRedirect(self.get_success_url())
class HostingBillListView(PermissionRequiredMixin, LoginRequiredMixin,
ListView):