def database_disk_resize_view(self, request, database_id):
try:
database = check_is_database_enabled(database_id, 'disk resize')
offerings = DiskOffering.objects.all().exclude(
id=database.databaseinfra.disk_offering.id)
check_resize_options(database_id, offerings)
except (DisabledDatabase, NoResizeOption) as err:
self.message_user(request, err.message, messages.ERROR)
return HttpResponseRedirect(err.url)
form = None
if request.method == 'POST':
form = DiskResizeDatabaseForm(database=database, data=request.POST)
if form.is_valid():
Database.disk_resize(
database=database,
new_disk_offering=request.POST.get('target_offer'),
user=request.user)
url = reverse('admin:notification_taskhistory_changelist')
return HttpResponseRedirect("{}?user={}".format(
url, request.user.username))
else:
form = DiskResizeDatabaseForm(database=database)
return render_to_response("logical/database/disk_resize.html",
locals(),
context_instance=RequestContext(request))
def _disk_resize(request, database):
try:
check_is_database_enabled(database.id, 'disk resize')
except DisabledDatabase as err:
messages.add_message(request, messages.ERROR, err.message)
return
disk_offering = DiskOffering.objects.get(
id=request.POST.get('disk_offering')
)
current_used = round(database.used_size_in_gb, 2)
offering_size = round(disk_offering.size_gb(), 2)
if current_used >= offering_size:
messages.add_message(
request, messages.ERROR,
'Your database has {} GB, please choose a bigger disk'.format(
current_used
)
)
return
Database.disk_resize(
database=database,
new_disk_offering=disk_offering.id,
user=request.user
)
def _disk_resize(request, database):
try:
check_is_database_enabled(database.id, 'disk resize')
except DisabledDatabase as err:
messages.add_message(request, messages.ERROR, err.message)
return
disk_offering = DiskOffering.objects.get(
id=request.POST.get('disk_offering')
)
current_used = round(database.used_size_in_gb, 2)
offering_size = round(disk_offering.size_gb(), 2)
if current_used >= offering_size:
messages.add_message(
request, messages.ERROR,
'Your database has {} GB, please choose a bigger disk'.format(
current_used
)
)
return
Database.disk_resize(
database=database,
new_disk_offering=disk_offering.id,
user=request.user
)
