def get_form(self, request, obj=None, **kwargs):
if 'fields' in kwargs:
fields = kwargs.pop('fields')
else:
fields = flatten_fieldsets(self.get_fieldsets(request, obj))
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
exclude.extend(self.get_readonly_fields(request, obj))
if self.exclude is None and hasattr(
self.form, '_meta') and self.form._meta.exclude:
# Take the custom ModelForm's Meta.exclude into account only if the
# ModelAdmin doesn't define its own.
exclude.extend(self.form._meta.exclude)
# if exclude is an empty list we pass None to be consistent with the
# default on modelform_factory
exclude = exclude or None
if obj and obj.plan.provider == Plan.CLOUDSTACK:
if 'offering' in self.fieldsets_change[0][1][
'fields'] and 'offering' in self.form.declared_fields:
del self.form.declared_fields['offering']
else:
self.fieldsets_change[0][1]['fields'].append('offering')
DatabaseForm.setup_offering_field(form=self.form, db_instance=obj)
if obj:
if 'disk_offering' in self.fieldsets_change[0][1]['fields']:
self.fieldsets_change[0][1]['fields'].remove('disk_offering')
self.fieldsets_change[0][1]['fields'].append('disk_offering')
DatabaseForm.setup_disk_offering_field(form=self.form,
db_instance=obj)
defaults = {
"form":
self.form,
"fields":
fields,
"exclude":
exclude,
"formfield_callback":
partial(self.formfield_for_dbfield, request=request),
}
defaults.update(kwargs)
try:
return modelform_factory(self.model, **defaults)
except FieldError as e:
raise FieldError(
'%s. Check fields/fieldsets/exclude attributes of class %s.' %
(e, self.__class__.__name__))
def change_view(self, request, object_id, form_url='', extra_context=None):
database = Database.objects.get(id=object_id)
self.form = DatabaseForm
extra_context = extra_context or {}
extra_context['has_perm_upgrade_mongo'] = False
extra_context['can_upgrade'] = False
if database.is_mongodb_24():
extra_context['has_perm_upgrade_mongo'] = request.user.has_perm(
constants.PERM_UPGRADE_MONGO24_TO_30)
else:
has_permission = request.user.has_perm(
constants.PERM_UPGRADE_DATABASE)
has_equivalent_plan = bool(
database.infra.plan.engine_equivalent_plan)
extra_context[
'can_upgrade'] = has_equivalent_plan and has_permission
upgrades = database.upgrades.filter(source_plan=database.infra.plan)
last_upgrade = upgrades.last()
extra_context['last_upgrade'] = last_upgrade
extra_context['retry_upgrade'] = False
if last_upgrade:
extra_context['retry_upgrade'] = last_upgrade.is_status_error
if database.is_in_quarantine:
extra_context['delete_button_name'] = self.delete_button_name
else:
extra_context['delete_button_name'] = "Delete"
if request.user.team_set.filter(role__name="role_dba"):
extra_context['is_dba'] = True
else:
extra_context['is_dba'] = False
if request.method == 'POST':
form = DatabaseForm(request.POST)
if not form.is_valid():
return super(DatabaseAdmin,
self).change_view(request,
object_id,
form_url,
extra_context=extra_context)
return super(DatabaseAdmin,
self).change_view(request,
object_id,
form_url,
extra_context=extra_context)
def create(self, request):
serializer = self.get_serializer(data=request.DATA,
files=request.FILES)
if serializer.is_valid():
self.pre_save(serializer.object)
data = serializer.restore_fields(request.DATA, request.FILES)
backup_hour, maintenance_hour, maintenance_day = (
DatabaseForm.randomize_backup_and_maintenance_hour())
LOG.error("{}".format(data))
result = TaskRegister.database_create(
name=data['name'],
plan=data['plan'],
environment=data['environment'],
team=data['team'],
project=data['project'],
description=data['description'],
backup_hour=data.get('backup_hour', backup_hour),
maintenance_window=data.get('maintenance_window',
maintenance_hour),
maintenance_day=data.get('maintenance_day', maintenance_day),
subscribe_to_email_events=data['subscribe_to_email_events'],
user=request.user,
register_user=False)
headers = self.get_success_headers(data)
task_url = Site.objects.get_current().domain + \
'/api/task?task_id=%s' % str(result.id)
return Response({"task": task_url},
status=status.HTTP_201_CREATED,
headers=headers)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def post(self, request, format=None):
validations = (self._validate_required_params,
self._validate_search_metadata_params,
self._validate_env, self._validate_database,
self._validate_user, self._validate_team,
self._validate_database_alocation,
self._validate_if_kubernetes_env, self._validate_plan)
for validation in validations:
err = validation()
if err is not None:
return err
backup_hour, maintenance_hour, maintenance_day = (
DatabaseForm.randomize_backup_and_maintenance_hour())
TaskRegister.database_create(name=self.name_param,
plan=self.dbaas_plan,
environment=self.env,
team=self.dbaas_team,
project=None,
description=self.description_param,
user=self.dbaas_user,
is_protected=True,
backup_hour=backup_hour,
maintenance_window=maintenance_hour,
maintenance_day=maintenance_day,
**self.extra_params)
return Response(status=status.HTTP_201_CREATED)
def add_view(self, request, form_url='', extra_context=None):
self.form = DatabaseForm
try:
if request.method == 'POST':
teams = Team.objects.filter(users=request.user)
LOG.info("user %s teams: %s" % (request.user, teams))
if not teams:
self.message_user(
request, self.database_add_perm_message,
level=messages.ERROR
)
return HttpResponseRedirect(
reverse('admin:logical_database_changelist')
)
# if no team is specified and the user has only one team, then
# set it to the database
if teams.count() == 1 and request.method == 'POST' and not request.user.has_perm(
self.perm_add_database_infra):
post_data = request.POST.copy()
if 'team' in post_data:
post_data['team'] = u"%s" % teams[0].pk
request.POST = post_data
form = DatabaseForm(request.POST)
if not form.is_valid():
return super(DatabaseAdmin, self).add_view(request, form_url, extra_context=extra_context)
database_creation_message = "call create_database - name={}, plan={}, environment={}, team={}, project={}, description={}, backup_hour={}, maintenance_window={}, maintenance_day={}, user={}, subscribe_to_email_events {}".format(
form.cleaned_data['name'],
form.cleaned_data['plan'],
form.cleaned_data['environment'],
form.cleaned_data['team'],
form.cleaned_data['project'],
form.cleaned_data['description'],
form.cleaned_data['backup_hour'],
form.cleaned_data['maintenance_window'],
form.cleaned_data['maintenance_day'],
request.user,
form.cleaned_data['subscribe_to_email_events'],
)
LOG.debug(database_creation_message)
TaskRegister.database_create(
name=form.cleaned_data['name'],
plan=form.cleaned_data['plan'],
environment=form.cleaned_data['environment'],
team=form.cleaned_data['team'],
project=form.cleaned_data['project'],
description=form.cleaned_data['description'],
backup_hour=form.cleaned_data['backup_hour'],
maintenance_window=form.cleaned_data['maintenance_window'],
maintenance_day=form.cleaned_data['maintenance_day'],
subscribe_to_email_events=form.cleaned_data['subscribe_to_email_events'],
user=request.user,
pool=form.cleaned_data['pool'],
)
url = reverse('admin:notification_taskhistory_changelist')
# Redirect after POST
return HttpResponseRedirect(url + "?user=%s" % request.user.username)
else:
return super(DatabaseAdmin, self).add_view(request, form_url, extra_context=extra_context)
except DatabaseAlreadyExists:
self.message_user(request, _(
'An inconsistency was found: The database "%s" already exists in infra-structure but not in DBaaS.') %
request.POST['name'], level=messages.ERROR)
request.method = 'GET'
return super(DatabaseAdmin, self).add_view(request, form_url, extra_context=extra_context)
def post(self, request, format=None):
data = request.DATA
name = data['name']
user = data['user']
team = data['team']
env = get_url_env(request)
try:
description = data['description']
if not description:
raise Exception("A description must be provided")
except Exception as e:
msg = "A description must be provided."
return log_and_response(
msg=msg, http_status=status.HTTP_400_BAD_REQUEST
)
name_regexp = re.compile('^[a-z][a-z0-9_]+$')
if name_regexp.match(name) is None:
msg = "Your database name must match /^[a-z][a-z0-9_]+$/ ."
return log_and_response(
msg=msg, http_status=status.HTTP_400_BAD_REQUEST
)
try:
Database.objects.get(name=name, environment__name=env)
msg = "There is already a database called {} in {}.".format(
name, env
)
return log_and_response(
msg=msg, http_status=status.HTTP_400_BAD_REQUEST
)
except ObjectDoesNotExist:
pass
if database_name_evironment_constraint(name, env):
msg = "{} already exists in env {}!".format(name, env)
return log_and_response(
msg=msg, http_status=status.HTTP_400_BAD_REQUEST
)
try:
dbaas_user = AccountUser.objects.get(email=user)
except ObjectDoesNotExist as e:
msg = "User does not exist."
return log_and_response(
msg=msg, e=e, http_status=status.HTTP_400_BAD_REQUEST
)
except MultipleObjectsReturned as e:
msg = "There are multiple user for {} email.".format(user)
return log_and_response(
msg=msg, e=e, http_status=status.HTTP_500_INTERNAL_SERVER_ERROR
)
try:
dbaas_team = Team.objects.get(name=team)
except ObjectDoesNotExist as e:
msg = "Team does not exist."
return log_and_response(
msg=msg, e=e, http_status=status.HTTP_400_BAD_REQUEST
)
try:
dbaas_user.team_set.get(name=dbaas_team.name)
except ObjectDoesNotExist as e:
msg = "The user is not on {} team.".format(dbaas_team.name)
return log_and_response(
msg=msg, e=e, http_status=status.HTTP_400_BAD_REQUEST
)
try:
dbaas_environment = Environment.objects.get(name=env)
except(ObjectDoesNotExist) as e:
msg = "Environment does not exist."
return log_and_response(
msg=msg, http_status=status.HTTP_400_BAD_REQUEST
)
databases_used_by_team = dbaas_team.count_databases_in_use(
environment=dbaas_environment
)
database_alocation_limit = dbaas_team.database_alocation_limit
if databases_used_by_team >= database_alocation_limit:
msg = ("The database alocation limit of {} has been exceeded for "
"the selected team: {}").format(
database_alocation_limit, dbaas_team
)
return log_and_response(
msg=msg, http_status=status.HTTP_400_BAD_REQUEST
)
if 'plan' not in data:
msg = "Plan was not found"
return log_and_response(
msg=msg, http_status=status.HTTP_400_BAD_REQUEST
)
plan = data['plan']
hard_plans = Plan.objects.values(
'name', 'description', 'pk', 'environments__name'
).extra(
where=['is_active=True', 'provider={}'.format(Plan.CLOUDSTACK)]
)
plans = get_plans_dict(hard_plans)
plan = [splan for splan in plans if splan['name'] == plan]
LOG.info("Plan: {}".format(plan))
if any(plan):
dbaas_plan = Plan.objects.get(pk=plan[0]['pk'])
else:
msg = "Plan was not found"
return log_and_response(
msg=msg, http_status=status.HTTP_400_BAD_REQUEST
)
if dbaas_environment not in dbaas_plan.environments.all():
msg = 'Plan "{}" is not available to "{}" environment'.format(
dbaas_plan, dbaas_environment
)
return log_and_response(
msg=msg, http_status=status.HTTP_400_BAD_REQUEST
)
backup_hour, maintenance_hour, maintenance_day = (
DatabaseForm.randomize_backup_and_maintenance_hour()
)
TaskRegister.database_create(
name=name, plan=dbaas_plan, environment=dbaas_environment,
team=dbaas_team, project=None, description=description,
user=dbaas_user, is_protected=True, backup_hour=backup_hour,
maintenance_window=maintenance_hour,
maintenance_day=maintenance_day
)
return Response(status=status.HTTP_201_CREATED)
