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# 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.
from django.core import urlresolvers
from django.http import Http404 # noqa
from django.template.defaultfilters import title # noqa
from django.utils.http import urlencode # noqa
from django.utils.translation import ugettext_lazy as _
from horizon import messages
from horizon import tables
from horizon.utils import filters
from heatclient import exc
from openstack_dashboard import api
from openstack_dashboard.dashboards.project.stacks import mappings
class LaunchStack(tables.LinkAction):
name = "launch"
verbose_name = _("Launch Stack")
url = "horizon:project:stacks:select_template"
classes = ("btn-create", "ajax-modal")
policy_rules = (("orchestration", "cloudformation:CreateStack"),)
class ChangeStackTemplate(tables.LinkAction):
name = "edit"
verbose_name = _("Change Stack Template")
url = "horizon:project:stacks:change_template"
classes = ("ajax-modal", "btn-edit")
def get_link_url(self, stack):
return urlresolvers.reverse(self.url, args=[stack.id])
class DeleteStack(tables.BatchAction):
name = "delete"
action_present = _("Delete")
action_past = _("Scheduled deletion of %(data_type)s")
data_type_singular = _("Stack")
data_type_plural = _("Stacks")
classes = ('btn-danger', 'btn-terminate')
policy_rules = (("orchestration", "cloudformation:DeleteStack"),)
def action(self, request, stack_id):
api.heat.stack_delete(request, stack_id)
def allowed(self, request, stack):
if stack is not None:
return stack.stack_status != 'DELETE_COMPLETE'
return True
class StacksUpdateRow(tables.Row):
ajax = True
def can_be_selected(self, datum):
return datum.stack_status != 'DELETE_COMPLETE'
def get_data(self, request, stack_id):
try:
return api.heat.stack_get(request, stack_id)
except exc.HTTPNotFound:
# returning 404 to the ajax call removes the
# row from the table on the ui
raise Http404
except Exception as e:
messages.error(request, e)
class StacksTable(tables.DataTable):
STATUS_CHOICES = (
("Complete", True),
("Failed", False),
)
name = tables.Column("stack_name",
verbose_name=_("Stack Name"),
link="horizon:project:stacks:detail",)
created = tables.Column("creation_time",
verbose_name=_("Created"),
filters=(filters.parse_isotime,
filters.timesince_or_never))
updated = tables.Column("updated_time",
verbose_name=_("Updated"),
filters=(filters.parse_isotime,
filters.timesince_or_never))
status = tables.Column("status",
filters=(title, filters.replace_underscores),
verbose_name=_("Status"),
status=True,
status_choices=STATUS_CHOICES)
def get_object_display(self, stack):
return stack.stack_name
class Meta:
name = "stacks"
verbose_name = _("Stacks")
pagination_param = 'stack_marker'
status_columns = ["status", ]
row_class = StacksUpdateRow
table_actions = (LaunchStack, DeleteStack,)
row_actions = (DeleteStack,
ChangeStackTemplate)
def get_resource_url(obj):
return urlresolvers.reverse('horizon:project:stacks:resource',
args=(obj.stack_id, obj.resource_name))
class EventsTable(tables.DataTable):
logical_resource = tables.Column('resource_name',
verbose_name=_("Stack Resource"),
link=get_resource_url)
physical_resource = tables.Column('physical_resource_id',
verbose_name=_("Resource"),
link=mappings.resource_to_url)
timestamp = tables.Column('event_time',
verbose_name=_("Time Since Event"),
filters=(filters.parse_isotime,
filters.timesince_or_never))
status = tables.Column("resource_status",
filters=(title, filters.replace_underscores),
verbose_name=_("Status"),)
statusreason = tables.Column("resource_status_reason",
verbose_name=_("Status Reason"),)
class Meta:
name = "events"
verbose_name = _("Stack Events")
class ResourcesUpdateRow(tables.Row):
ajax = True
def get_data(self, request, resource_name):
try:
stack = self.table.stack
stack_identifier = '%s/%s' % (stack.stack_name, stack.id)
return api.heat.resource_get(
request, stack_identifier, resource_name)
except exc.HTTPNotFound:
# returning 404 to the ajax call removes the
# row from the table on the ui
raise Http404
except Exception as e:
messages.error(request, e)
class ResourcesTable(tables.DataTable):
STATUS_CHOICES = (
("Create Complete", True),
("Create Failed", False),
)
logical_resource = tables.Column('resource_name',
verbose_name=_("Stack Resource"),
link=get_resource_url)
physical_resource = tables.Column('physical_resource_id',
verbose_name=_("Resource"),
link=mappings.resource_to_url)
resource_type = tables.Column("resource_type",
verbose_name=_("Stack Resource Type"),)
updated_time = tables.Column('updated_time',
verbose_name=_("Date Updated"),
filters=(filters.parse_isotime,
filters.timesince_or_never))
status = tables.Column("resource_status",
filters=(title, filters.replace_underscores),
verbose_name=_("Status"),
status=True,
status_choices=STATUS_CHOICES)
statusreason = tables.Column("resource_status_reason",
verbose_name=_("Status Reason"),)
def __init__(self, request, data=None,
needs_form_wrapper=None, **kwargs):
super(ResourcesTable, self).__init__(
request, data, needs_form_wrapper, **kwargs)
self.stack = kwargs['stack']
def get_object_id(self, datum):
return datum.resource_name
class Meta:
name = "resources"
verbose_name = _("Stack Resources")
status_columns = ["status", ]
row_class = ResourcesUpdateRow
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