Files
senlin-dashboard/senlin_dashboard/cluster/nodes/forms.py
manchandavishal 63a3abfa00 Address RemovedInDjango40Warning
django.utils.translation.ugettext(), ugettext_lazy(), ugettext_noop(),
ungettext(), and ungettext_lazy() are deprecated in favor of the
functions that they’re aliases for: django.utils.translation.gettext(),
gettext_lazy(), gettext_noop(), ngettext(), and ngettext_lazy().
For more info. please refer [1].

https://docs.djangoproject.com/en/4.0/releases/3.0/#id3

[1] https://review.opendev.org/c/openstack/horizon/+/827092

Change-Id: I6a95be7d1272c41b18d402cc76f33224c083823e
2023-01-20 11:48:35 +05:30

141 lines
5.3 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import yaml
from django.urls import reverse
from django.utils.translation import gettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import messages
from horizon.utils.memoized import memoized # noqa: F401
from senlin_dashboard.api import senlin
def _populate_node_params(name, profile_id, cluster_id, role, metadata):
if not metadata:
metadata_dict = {}
else:
try:
metadata_dict = yaml.safe_load(metadata)
except Exception as ex:
raise Exception(_('The specified metadata is not a valid '
'YAML: %s') % ex)
params = {"name": name,
"profile_id": profile_id,
"cluster_id": cluster_id,
"role": role,
"metadata": metadata_dict}
return params
class CreateForm(forms.SelfHandlingForm):
name = forms.CharField(max_length=255, label=_("Node Name"))
profile_id = forms.ThemableChoiceField(
label=_("Profile"),
help_text=_("Profile used for this node."))
cluster_id = forms.ThemableChoiceField(
label=_("Cluster"),
required=False,
help_text=_("Cluster for this node."))
role = forms.CharField(
max_length=255,
label=_("Role"),
required=False,
help_text=_("Role for this node in the specific cluster."))
metadata = forms.CharField(
label=_("Metadata"),
required=False,
help_text=_("YAML formatted metadata."),
widget=forms.Textarea(attrs={'rows': 4}))
def __init__(self, request, *args, **kwargs):
super(CreateForm, self).__init__(request, *args, **kwargs)
profiles = senlin.profile_list(request)[0]
self.fields['profile_id'].choices = (
[("", _("Select Profile"))] + [(profile.id, profile.name)
for profile in profiles])
clusters = senlin.cluster_list(request)[0]
self.fields['cluster_id'].choices = (
[("", _("Select Cluster"))] + [(cluster.id, cluster.name)
for cluster in clusters])
def handle(self, request, data):
try:
params = _populate_node_params(data['name'],
data['profile_id'],
data['cluster_id'],
data['role'],
data['metadata'])
node = senlin.node_create(request, **params)
msg = _('Creating node "%s" successfully') % data['name']
messages.info(request, msg)
return node
except Exception:
redirect = reverse("horizon:cluster:nodes:index")
exceptions.handle(request,
_("Unable to create node."),
redirect=redirect)
class UpdateNodeForm(forms.SelfHandlingForm):
node_id = forms.CharField(widget=forms.HiddenInput())
name = forms.CharField(max_length=255, label=_("Node Name"))
profile_id = forms.ThemableChoiceField(
label=_("Profile"),
help_text=_("Profile used for this node."))
role = forms.CharField(
max_length=255,
label=_("Role"),
required=False,
help_text=_("Role for this node in the specific cluster."))
metadata = forms.CharField(
label=_("Metadata"),
required=False,
help_text=_("YAML formatted metadata."),
widget=forms.Textarea(attrs={'rows': 4}))
def __init__(self, request, *args, **kwargs):
super(UpdateNodeForm, self).__init__(request, *args, **kwargs)
profiles = senlin.profile_list(request)[0]
self.fields['profile_id'].choices = (
[("", _("Select Profile"))] + [(profile.id, profile.name)
for profile in profiles])
def handle(self, request, data):
params = _populate_node_params(data['name'],
data['profile_id'],
None,
data['role'],
data['metadata'])
del params['cluster_id']
try:
node = senlin.node_update(request, data.get('node_id'), **params)
messages.success(
request,
_('Your node %s update request'
' has been accepted for processing.') %
data['name'])
return node
except Exception:
redirect = reverse("horizon:cluster:nodes:index")
exceptions.handle(request,
_("Unable to update node."),
redirect=redirect)
return False