Source code for openstack_dashboard.dashboards.project.stacks.tables

# 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.translation import pgettext_lazy
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext_lazy

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


[docs]class LaunchStack(tables.LinkAction): name = "launch" verbose_name = _("Launch Stack") url = "horizon:project:stacks:select_template" classes = ("ajax-modal",) icon = "plus" policy_rules = (("orchestration", "stacks:validate_template"), ("orchestration", "stacks:create"),)
[docs]class PreviewStack(tables.LinkAction): name = "preview" verbose_name = _("Preview Stack") url = "horizon:project:stacks:preview_template" classes = ("ajax-modal",) icon = "eye" policy_rules = (("orchestration", "stacks:validate_template"), ("orchestration", "stacks:preview"),)
[docs]class CheckStack(tables.BatchAction): name = "check" verbose_name = _("Check Stack") policy_rules = (("orchestration", "actions:action"),) icon = "check-square" @staticmethod
[docs] def action_present(count): return ungettext_lazy( u"Check Stack", u"Check Stacks", count )
@staticmethod
[docs] def action_past(count): return ungettext_lazy( u"Checked Stack", u"Checked Stacks", count )
[docs] def action(self, request, stack_id): api.heat.action_check(request, stack_id)
[docs]class SuspendStack(tables.BatchAction): name = "suspend" verbose_name = _("Suspend Stack") policy_rules = (("orchestration", "actions:action"),) icon = "pause" @staticmethod
[docs] def action_present(count): return ungettext_lazy( u"Suspend Stack", u"Suspend Stacks", count )
@staticmethod
[docs] def action_past(count): return ungettext_lazy( u"Suspended Stack", u"Suspended Stacks", count )
[docs] def action(self, request, stack_id): api.heat.action_suspend(request, stack_id)
[docs]class ResumeStack(tables.BatchAction): name = "resume" verbose_name = _("Resume Stack") policy_rules = (("orchestration", "actions:action"),) icon = "play" @staticmethod
[docs] def action_present(count): return ungettext_lazy( u"Resume Stack", u"Resume Stacks", count )
@staticmethod
[docs] def action_past(count): return ungettext_lazy( u"Resumed Stack", u"Resumed Stacks", count )
[docs] def action(self, request, stack_id): api.heat.action_resume(request, stack_id)
[docs]class ChangeStackTemplate(tables.LinkAction): name = "edit" verbose_name = _("Change Stack Template") url = "horizon:project:stacks:change_template" classes = ("ajax-modal",) icon = "pencil"
[docs]class DeleteStack(tables.DeleteAction): @staticmethod
[docs] def action_present(count): return ungettext_lazy( u"Delete Stack", u"Delete Stacks", count )
@staticmethod
[docs] def action_past(count): return ungettext_lazy( u"Deleted Stack", u"Deleted Stacks", count )
policy_rules = (("orchestration", "stacks:delete"),)
[docs] def delete(self, request, stack_id): api.heat.stack_delete(request, stack_id)
[docs] def allowed(self, request, stack): if stack is not None: return stack.stack_status != 'DELETE_COMPLETE' return True
[docs]class StacksUpdateRow(tables.Row): ajax = True
[docs] def can_be_selected(self, datum): return datum.stack_status != 'DELETE_COMPLETE'
[docs] def get_data(self, request, stack_id): try: stack = api.heat.stack_get(request, stack_id) if stack.stack_status == 'DELETE_COMPLETE': # returning 404 to the ajax call removes the # row from the table on the ui raise Http404 return stack except Http404: raise except Exception as e: messages.error(request, e) raise
[docs]class StacksFilterAction(tables.FilterAction):
[docs] def filter(self, table, stacks, filter_string): """Naive case-insensitive search.""" query = filter_string.lower() return [stack for stack in stacks if query in stack.name.lower()]
[docs]class StacksTable(tables.DataTable): STATUS_CHOICES = ( ("Complete", True), ("Failed", False), ) STACK_STATUS_DISPLAY_CHOICES = ( ("init_in_progress", pgettext_lazy("current status of stack", u"Init In Progress")), ("init_complete", pgettext_lazy("current status of stack", u"Init Complete")), ("init_failed", pgettext_lazy("current status of stack", u"Init Failed")), ("create_in_progress", pgettext_lazy("current status of stack", u"Create In Progress")), ("create_complete", pgettext_lazy("current status of stack", u"Create Complete")), ("create_failed", pgettext_lazy("current status of stack", u"Create Failed")), ("delete_in_progress", pgettext_lazy("current status of stack", u"Delete In Progress")), ("delete_complete", pgettext_lazy("current status of stack", u"Delete Complete")), ("delete_failed", pgettext_lazy("current status of stack", u"Delete Failed")), ("update_in_progress", pgettext_lazy("current status of stack", u"Update In Progress")), ("update_complete", pgettext_lazy("current status of stack", u"Update Complete")), ("update_failed", pgettext_lazy("current status of stack", u"Update Failed")), ("rollback_in_progress", pgettext_lazy("current status of stack", u"Rollback In Progress")), ("rollback_complete", pgettext_lazy("current status of stack", u"Rollback Complete")), ("rollback_failed", pgettext_lazy("current status of stack", u"Rollback Failed")), ("suspend_in_progress", pgettext_lazy("current status of stack", u"Suspend In Progress")), ("suspend_complete", pgettext_lazy("current status of stack", u"Suspend Complete")), ("suspend_failed", pgettext_lazy("current status of stack", u"Suspend Failed")), ("resume_in_progress", pgettext_lazy("current status of stack", u"Resume In Progress")), ("resume_complete", pgettext_lazy("current status of stack", u"Resume Complete")), ("resume_failed", pgettext_lazy("current status of stack", u"Resume Failed")), ("adopt_in_progress", pgettext_lazy("current status of stack", u"Adopt In Progress")), ("adopt_complete", pgettext_lazy("current status of stack", u"Adopt Complete")), ("adopt_failed", pgettext_lazy("current status of stack", u"Adopt Failed")), ("snapshot_in_progress", pgettext_lazy("current status of stack", u"Snapshot In Progress")), ("snapshot_complete", pgettext_lazy("current status of stack", u"Snapshot Complete")), ("snapshot_failed", pgettext_lazy("current status of stack", u"Snapshot Failed")), ("check_in_progress", pgettext_lazy("current status of stack", u"Check In Progress")), ("check_complete", pgettext_lazy("current status of stack", u"Check Complete")), ("check_failed", pgettext_lazy("current status of stack", u"Check Failed")), ) 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", hidden=True, status=True, status_choices=STATUS_CHOICES) stack_status = tables.Column("stack_status", verbose_name=_("Status"), display_choices=STACK_STATUS_DISPLAY_CHOICES)
[docs] def get_object_display(self, stack): return stack.stack_name
[docs] class Meta(object): name = "stacks" verbose_name = _("Stacks") pagination_param = 'stack_marker' status_columns = ["status", ] row_class = StacksUpdateRow table_actions_menu = (CheckStack, SuspendStack, ResumeStack,) table_actions = (LaunchStack, PreviewStack, DeleteStack, StacksFilterAction,) row_actions = (CheckStack, SuspendStack, ResumeStack, ChangeStackTemplate, DeleteStack,)
[docs]def get_resource_url(obj): if obj.physical_resource_id == obj.stack_id: return None return urlresolvers.reverse('horizon:project:stacks:resource', args=(obj.stack_id, obj.resource_name))
[docs]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")) 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"),)
[docs] class Meta(object): name = "events" verbose_name = _("Stack Events")
[docs]class ResourcesUpdateRow(tables.Row): ajax = True
[docs] 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)
[docs]class ResourcesTable(tables.DataTable):
[docs] class StatusColumn(tables.Column):
[docs] def get_raw_data(self, datum): return datum.resource_status.partition("_")[2]
STATUS_CHOICES = ( ("Complete", True), ("Failed", False), ) STATUS_DISPLAY_CHOICES = StacksTable.STACK_STATUS_DISPLAY_CHOICES 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", verbose_name=_("Status"), display_choices=STATUS_DISPLAY_CHOICES) statusreason = tables.Column("resource_status_reason", verbose_name=_("Status Reason"),) status_hidden = StatusColumn("status", hidden=True, status=True, status_choices=STATUS_CHOICES) 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']
[docs] def get_object_id(self, datum): return datum.resource_name
[docs] class Meta(object): name = "resources" verbose_name = _("Stack Resources") status_columns = ["status_hidden", ] row_class = ResourcesUpdateRow

Project Source