def _clone_database(request, database):
can_be_cloned, error = database.can_be_cloned()
if error:
messages.add_message(request, messages.ERROR, error)
return
if 'clone_name' not in request.POST:
messages.add_message(request, messages.ERROR, 'Destination is required')
return
if 'clone_env' not in request.POST:
messages.add_message(request, messages.ERROR, 'Environment is required')
return
if 'clone_plan' not in request.POST:
messages.add_message(request, messages.ERROR, 'Plan is required')
return
name = request.POST['clone_name']
environment = Environment.objects.get(id=request.POST['clone_env'])
plan = Plan.objects.get(id=request.POST['clone_plan'])
current = len(database.team.databases_in_use_for(environment))
if current >= database.team.database_alocation_limit:
messages.add_message(
request, messages.ERROR,
'The database allocation limit of %s has been exceeded for the '
'team: {} => {}'.format(
current, database.team.database_alocation_limit
)
)
return
if name in database.infra.get_driver().RESERVED_DATABASES_NAME:
messages.add_message(
request, messages.ERROR,
'{} is a reserved database name'.format(name)
)
return
if len(name) > 40:
messages.add_message(request, messages.ERROR, 'Database name too long')
return
if Database.objects.filter(name=name, environment=environment):
messages.add_message(
request, messages.ERROR,
'There is already a database called {} on {}'.format(
name, environment
)
)
return
Database.clone(
database=database, clone_name=name, plan=plan,
environment=environment, user=request.user
)
def _clone_database(request, database):
can_be_cloned, error = database.can_be_cloned()
if error:
messages.add_message(request, messages.ERROR, error)
return
if 'clone_name' not in request.POST:
messages.add_message(request, messages.ERROR, 'Destination is required')
return
if 'clone_env' not in request.POST:
messages.add_message(request, messages.ERROR, 'Environment is required')
return
if 'clone_plan' not in request.POST:
messages.add_message(request, messages.ERROR, 'Plan is required')
return
name = request.POST['clone_name']
environment = Environment.objects.get(id=request.POST['clone_env'])
plan = Plan.objects.get(id=request.POST['clone_plan'])
current = len(database.team.databases_in_use_for(environment))
if current >= database.team.database_alocation_limit:
messages.add_message(
request, messages.ERROR,
'The database allocation limit of %s has been exceeded for the '
'team: {} => {}'.format(
current, database.team.database_alocation_limit
)
)
return
if name in database.infra.get_driver().RESERVED_DATABASES_NAME:
messages.add_message(
request, messages.ERROR,
'{} is a reserved database name'.format(name)
)
return
if len(name) > 40:
messages.add_message(request, messages.ERROR, 'Database name too long')
return
if Database.objects.filter(name=name, environment=environment):
messages.add_message(
request, messages.ERROR,
'There is already a database called {} on {}'.format(
name, environment
)
)
return
Database.clone(
database=database, clone_name=name, plan=plan,
environment=environment, user=request.user
)
def clone_view(self, request, database_id):
database = Database.objects.get(id=database_id)
can_be_cloned, error = database.can_be_cloned()
if not can_be_cloned:
self.message_user(request, error, level=messages.ERROR)
url = reverse('admin:logical_database_changelist')
return HttpResponseRedirect(url)
if database.is_beeing_used_elsewhere():
self.message_user(
request,
"Database cannot be cloned because it is in use by another task.",
level=messages.ERROR)
url = reverse('admin:logical_database_changelist')
return HttpResponseRedirect(url)
form = None
if request.method == 'POST': # If the form has been submitted...
# A form bound to the POST data
form = CloneDatabaseForm(request.POST)
if form.is_valid(): # All validation rules pass
# Process the data in form.cleaned_data
database_clone = form.cleaned_data['database_clone']
plan = form.cleaned_data['plan']
environment = form.cleaned_data['environment']
Database.clone(database=database,
clone_name=database_clone,
plan=plan,
environment=environment,
user=request.user)
url = reverse('admin:notification_taskhistory_changelist')
# Redirect after POST
return HttpResponseRedirect(url +
"?user=%s" % request.user.username)
else:
form = CloneDatabaseForm(
initial={"origin_database_id": database_id}) # An unbound form
return render_to_response("logical/database/clone.html",
locals(),
context_instance=RequestContext(request))
