343 lines
11 KiB
Python
343 lines
11 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from django.template import defaultfilters as filters
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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 django.utils.translation import ungettext_lazy
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from horizon import exceptions
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from horizon import forms
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from horizon import tables
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from openstack_dashboard.api import cinder
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class CreateVolumeType(tables.LinkAction):
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name = "create"
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verbose_name = _("Create Volume Type")
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url = "horizon:admin:volume_types:create_type"
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classes = ("ajax-modal",)
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icon = "plus"
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policy_rules = (("volume", "volume_extension:types_manage"),)
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class EditVolumeType(tables.LinkAction):
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name = "edit"
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verbose_name = _("Edit Volume Type")
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url = "horizon:admin:volume_types:update_type"
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classes = ("ajax-modal",)
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icon = "pencil"
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policy_rules = (("volume", "volume_extension:types_manage"),)
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class EditAccess(tables.LinkAction):
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name = "edit_access"
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verbose_name = _("Edit Access")
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url = "horizon:admin:volume_types:edit_access"
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classes = ("ajax-modal",)
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icon = "pencil"
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policy_rules = (("volume", "volume_extension:types_manage"),)
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def allowed(self, request, volume_type=None):
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if volume_type is not None:
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return not getattr(volume_type, 'is_public', True)
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class ViewVolumeTypeExtras(tables.LinkAction):
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name = "extras"
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verbose_name = _("View Extra Specs")
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url = "horizon:admin:volume_types:extras:index"
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classes = ("ajax-modal",)
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icon = "pencil"
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policy_rules = (("volume", "volume_extension:types_manage"),)
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class ManageQosSpecAssociation(tables.LinkAction):
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name = "associate"
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verbose_name = _("Manage QoS Spec Association")
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url = "horizon:admin:volume_types:manage_qos_spec_association"
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classes = ("ajax-modal",)
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icon = "pencil"
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policy_rules = (("volume", "volume_extension:types_manage"),)
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class DeleteVolumeType(tables.DeleteAction):
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u"Delete Volume Type",
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u"Delete Volume Types",
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u"Deleted Volume Type",
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u"Deleted Volume Types",
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count
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)
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policy_rules = (("volume", "volume_extension:types_manage"),)
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def delete(self, request, obj_id):
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cinder.volume_type_delete(request, obj_id)
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class CreateVolumeTypeEncryption(tables.LinkAction):
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name = "create_encryption"
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verbose_name = _("Create Encryption")
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url = "horizon:admin:volume_types:create_type_encryption"
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classes = ("ajax-modal",)
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icon = "plus"
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policy_rules = (("volume", "volume_extension:volume_type_encryption"),)
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def allowed(self, request, volume_type):
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return (_is_vol_type_enc_possible(request) and
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not _does_vol_type_enc_exist(volume_type))
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class UpdateVolumeTypeEncryption(tables.LinkAction):
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name = "update_encryption"
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verbose_name = _("Update Encryption")
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url = "horizon:admin:volume_types:update_type_encryption"
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classes = ("ajax-modal",)
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icon = "pencil"
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policy_rules = (("volume", "volume_extension:volume_type_encryption"),)
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def allowed(self, request, volume_type=None):
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return (_is_vol_type_enc_possible(request) and
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_does_vol_type_enc_exist(volume_type))
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class DeleteVolumeTypeEncryption(tables.DeleteAction):
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name = "delete_encryption"
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policy_rules = (("volume", "volume_extension:volume_type_encryption"),)
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u"Delete Encryption",
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u"Delete Encryptions",
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u"Deleted Encryption",
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u"Deleted Encryptions",
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count
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)
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def delete(self, request, volume_type_id):
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cinder.volume_encryption_type_delete(request,
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volume_type_id)
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def allowed(self, request, volume_type=None):
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return (_is_vol_type_enc_possible(request) and
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_does_vol_type_enc_exist(volume_type))
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def _does_vol_type_enc_exist(volume_type):
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# Check to see if there is an existing encryption information
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# for the volume type or not
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return (hasattr(volume_type, 'encryption') and
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hasattr(volume_type.encryption, 'provider'))
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def _is_vol_type_enc_possible(request):
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try:
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supported = cinder.extension_supported(request,
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'VolumeTypeEncryption')
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except Exception:
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exceptions.handle(request, _('Unable to determine if volume type '
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'encryption is supported.'))
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return False
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return supported
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def get_volume_type_encryption(volume_type):
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try:
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provider = volume_type.encryption.provider
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except Exception:
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provider = None
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return provider
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def get_volume_type_encryption_link(volume_type):
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if _does_vol_type_enc_exist(volume_type):
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return reverse("horizon:admin:volume_types:type_encryption_detail",
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kwargs={'volume_type_id': volume_type.id})
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class VolumeTypesFilterAction(tables.FilterAction):
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def filter(self, table, volume_types, filter_string):
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"""Naive case-insensitive search."""
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query = filter_string.lower()
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return [volume_type for volume_type in volume_types
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if query in volume_type.name.lower()]
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class UpdateRow(tables.Row):
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ajax = True
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def get_data(self, request, volume_type_id):
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try:
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volume_type = \
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cinder.volume_type_get_with_qos_association(request,
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volume_type_id)
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except Exception:
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exceptions.handle(request,
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_('Unable to retrieve volume type qos.'))
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return volume_type
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class UpdateMetadata(tables.LinkAction):
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name = "update_metadata"
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verbose_name = _("Update Metadata")
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ajax = False
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attrs = {"ng-controller": "MetadataModalHelperController as modal"}
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def __init__(self, **kwargs):
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kwargs['preempt'] = True
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super(UpdateMetadata, self).__init__(**kwargs)
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def get_link_url(self, datum):
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obj_id = self.table.get_object_id(datum)
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self.attrs['ng-click'] = (
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"modal.openMetadataModal('volume_type', '%s', true)" % obj_id)
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return "javascript:void(0);"
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class VolumeTypesTable(tables.DataTable):
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name = tables.WrappingColumn("name", verbose_name=_("Name"),
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form_field=forms.CharField(max_length=64))
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description = tables.Column(lambda obj: getattr(obj, 'description', None),
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verbose_name=_('Description'),
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form_field=forms.CharField(
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widget=forms.Textarea(attrs={'rows': 4}),
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required=False))
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assoc_qos_spec = tables.Column("associated_qos_spec",
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verbose_name=_("Associated QoS Spec"))
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encryption = tables.Column(get_volume_type_encryption,
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verbose_name=_("Encryption"),
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link=get_volume_type_encryption_link)
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public = tables.Column("is_public",
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verbose_name=_("Public"),
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filters=(filters.yesno, filters.capfirst),
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form_field=forms.BooleanField(
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label=_('Public'), required=False))
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def get_object_display(self, vol_type):
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return vol_type.name
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def get_object_id(self, vol_type):
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return str(vol_type.id)
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class Meta(object):
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name = "volume_types"
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hidden_title = False
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verbose_name = _("Volume Types")
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table_actions = (VolumeTypesFilterAction, CreateVolumeType,
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DeleteVolumeType,)
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row_actions = (CreateVolumeTypeEncryption,
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ViewVolumeTypeExtras,
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ManageQosSpecAssociation,
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EditVolumeType,
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UpdateVolumeTypeEncryption,
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EditAccess,
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DeleteVolumeTypeEncryption,
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DeleteVolumeType,
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UpdateMetadata)
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row_class = UpdateRow
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# QOS Specs section of panel
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class ManageQosSpec(tables.LinkAction):
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name = "qos_spec"
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verbose_name = _("Manage Specs")
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url = "horizon:admin:volume_types:qos_specs:index"
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classes = ("ajax-modal",)
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icon = "pencil"
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policy_rules = (("volume", "volume_extension:types_manage"),)
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def render_spec_keys(qos_spec):
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qos_spec_keys = ["%s=%s" % (key, value)
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for key, value in qos_spec.specs.items()]
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return qos_spec_keys
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class CreateQosSpec(tables.LinkAction):
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name = "create"
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verbose_name = _("Create QoS Spec")
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url = "horizon:admin:volume_types:create_qos_spec"
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classes = ("ajax-modal",)
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icon = "plus"
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policy_rules = (("volume", "volume_extension:types_manage"),)
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class DeleteQosSpecs(tables.DeleteAction):
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u"Delete QoS Spec",
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u"Delete QoS Specs",
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u"Deleted QoS Spec",
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u"Deleted QoS Specs",
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count
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)
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policy_rules = (("volume", "volume_extension:types_manage"),)
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def delete(self, request, qos_spec_id):
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cinder.qos_spec_delete(request, qos_spec_id)
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class EditConsumer(tables.LinkAction):
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name = "edit_consumer"
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verbose_name = _("Edit Consumer")
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url = "horizon:admin:volume_types:edit_qos_spec_consumer"
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classes = ("ajax-modal",)
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icon = "pencil"
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policy_rules = (("volume", "volume_extension:types_manage"),)
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class QosSpecsTable(tables.DataTable):
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name = tables.WrappingColumn('name', verbose_name=_('Name'))
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consumer = tables.Column('consumer', verbose_name=_('Consumer'))
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specs = tables.Column(render_spec_keys,
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verbose_name=_('Specs'),
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wrap_list=True,
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filters=(filters.unordered_list,))
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def get_object_display(self, qos_specs):
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return qos_specs.name
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def get_object_id(self, qos_specs):
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return qos_specs.id
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class Meta(object):
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name = "qos_specs"
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hidden_title = False
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verbose_name = _("QoS Specs")
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table_actions = (CreateQosSpec, DeleteQosSpecs,)
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row_actions = (ManageQosSpec, EditConsumer, DeleteQosSpecs)
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