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