480 lines
18 KiB
Python
480 lines
18 KiB
Python
# Copyright (c) 2013 Mirantis, Inc.
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#
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# 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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import json
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from django.core.urlresolvers import reverse
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from django import http as django_http
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from django import shortcuts
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from django.template import defaultfilters
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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 import tables
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from horizon.utils import filters
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from muranoclient.common import exceptions as exc
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from oslo_log import log as logging
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from muranodashboard import api as api_utils
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from muranodashboard.api import packages as pkg_api
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from muranodashboard.catalog import views as catalog_views
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from muranodashboard.environments import api
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from muranodashboard.environments import consts
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from muranodashboard.packages import consts as pkg_consts
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LOG = logging.getLogger(__name__)
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def _get_environment_status_and_version(request, table):
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environment_id = table.kwargs.get('environment_id')
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env = api.environment_get(request, environment_id)
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status = getattr(env, 'status', None)
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version = getattr(env, 'version', None)
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return status, version
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class AddApplication(tables.LinkAction):
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name = 'AddApplication'
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verbose_name = _('Add Component')
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icon = 'plus'
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def allowed(self, request, environment):
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status, version = _get_environment_status_and_version(request,
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self.table)
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return status not in consts.NO_ACTION_ALLOWED_STATUSES
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def get_link_url(self, datum=None):
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base_url = reverse('horizon:murano:catalog:switch_env',
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args=(self.table.kwargs['environment_id'],))
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redirect_url = reverse('horizon:murano:catalog:index')
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return '{0}?next={1}'.format(base_url, redirect_url)
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class CreateEnvironment(tables.LinkAction):
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name = 'CreateEnvironment'
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verbose_name = _('Create Environment')
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url = 'horizon:murano:environments:create_environment'
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classes = ('btn-launch', 'add_env')
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redirect_url = "horizon:project:murano:environments"
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icon = 'plus'
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def allowed(self, request, datum):
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return True if self.table.data else False
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def action(self, request, environment):
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try:
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api.environment_create(request, environment)
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except Exception as e:
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msg = (_('Unable to create environment {0}'
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' due to: {1}').format(environment, e))
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LOG.error(msg)
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redirect = reverse(self.redirect_url)
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exceptions.handle(request, msg, redirect=redirect)
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class DeleteEnvironment(tables.DeleteAction):
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data_type_singular = _('Environment')
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data_type_plural = _('Environments')
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action_past = _('Start Deleting')
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redirect_url = "horizon:project:murano:environments"
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def allowed(self, request, environment):
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if environment:
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return environment.status not in (consts.STATUS_ID_DEPLOYING,
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consts.STATUS_ID_DELETING)
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return True
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def action(self, request, environment_id):
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try:
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api.environment_delete(request, environment_id)
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except Exception as e:
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msg = (_('Unable to delete environment {0}'
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' due to: {1}').format(environment_id, e))
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LOG.error(msg)
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redirect = reverse(self.redirect_url)
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exceptions.handle(request, msg, redirect=redirect)
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class AbandonEnvironment(tables.DeleteAction):
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help_text = _("This action cannot be undone. Any resources created by "
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"this environment will have to be released manually.")
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name = 'abandon'
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action_present = _('Abandon')
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action_past = _('Abandoned')
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data_type_singular = _('Environment')
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data_type_plural = _('Environments')
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redirect_url = "horizon:project:murano:environments"
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def allowed(self, request, environment):
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"""Limit when 'Abandon Environment' button is shown
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'Abandon Environment' button is hidden in several cases:
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* environment is new
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* app added to env, but not deploy is not started
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"""
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status = getattr(environment, 'status', None)
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if status in [consts.STATUS_ID_NEW, consts.STATUS_ID_PENDING]:
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return False
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return True
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def action(self, request, environment_id):
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try:
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api.environment_delete(request, environment_id, True)
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except Exception as e:
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msg = (_('Unable to abandon an environment {0}'
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' due to: {1}').format(environment_id, e))
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LOG.error(msg)
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redirect = reverse(self.redirect_url)
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exceptions.handle(request, msg, redirect=redirect)
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class DeleteService(tables.DeleteAction):
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data_type_singular = _('Component')
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data_type_plural = _('Components')
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action_past = _('Start Deleting')
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def allowed(self, request, service=None):
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status, version = _get_environment_status_and_version(request,
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self.table)
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return status != consts.STATUS_ID_DEPLOYING
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def action(self, request, service_id):
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try:
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environment_id = self.table.kwargs.get('environment_id')
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for service in self.table.data:
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if service['?']['id'] == service_id:
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api.service_delete(request,
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environment_id,
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service_id)
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except Exception:
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msg = _('Sorry, you can\'t delete service right now')
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redirect = reverse("horizon:murano:environments:index")
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exceptions.handle(request, msg, redirect=redirect)
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class DeployEnvironment(tables.BatchAction):
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name = 'deploy'
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action_present = _('Deploy')
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action_past = _('Deployed')
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data_type_singular = _('Environment')
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data_type_plural = _('Environment')
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classes = ('btn-launch',)
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def allowed(self, request, environment):
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"""Limit when 'Deploy Environment' button is shown
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'Deploy environment' is not shown in several cases:
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* when deploy is already in progress
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* delete is in progress
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* no new services added to the environment (after env creation
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or successful deploy or delete failure)
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"""
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status = getattr(environment, 'status', None)
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if (status != consts.STATUS_ID_DEPLOY_FAILURE and
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not environment.has_new_services):
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return False
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if (status in consts.NO_ACTION_ALLOWED_STATUSES or
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status == consts.STATUS_ID_READY):
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return False
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return True
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def action(self, request, environment_id):
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try:
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api.environment_deploy(request, environment_id)
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except Exception:
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msg = _('Unable to deploy. Try again later')
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redirect = reverse('horizon:murano:environments:index')
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exceptions.handle(request, msg, redirect=redirect)
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class DeployThisEnvironment(tables.Action):
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name = 'deploy_env'
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verbose_name = _('Deploy This Environment')
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requires_input = False
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classes = ('btn-launch',)
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def allowed(self, request, service):
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"""Limit when 'Deploy Environment' button is shown
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'Deploy environment' is not shown in several cases:
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* when deploy is already in progress
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* delete is in progress
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* env was just created and no apps added
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* previous deployment finished successfully
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"""
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status, version = _get_environment_status_and_version(request,
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self.table)
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if (status in consts.NO_ACTION_ALLOWED_STATUSES or
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status == consts.STATUS_ID_READY):
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return False
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apps = self.table.data
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if version == 0 and not apps:
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return False
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return True
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def single(self, data_table, request, service_id):
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environment_id = data_table.kwargs['environment_id']
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try:
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api.environment_deploy(request, environment_id)
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messages.success(request, _('Deploy started'))
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except Exception:
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msg = _('Unable to deploy. Try again later')
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exceptions.handle(
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request, msg,
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redirect=reverse('horizon:murano:environments:index'))
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return shortcuts.redirect(
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reverse('horizon:murano:environments:services',
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args=(environment_id,)))
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class ShowEnvironmentServices(tables.LinkAction):
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name = 'show'
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verbose_name = _('Manage Components')
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url = 'horizon:murano:environments:services'
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def allowed(self, request, environment):
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return True
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class UpdateEnvironmentRow(tables.Row):
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ajax = True
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def get_data(self, request, environment_id):
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try:
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return api.environment_get(request, environment_id)
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except exc.HTTPNotFound:
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# returning 404 to the ajax call removes the
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# row from the table on the ui
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raise django_http.Http404
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except Exception:
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# let our unified handler take care of errors here
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with api_utils.handled_exceptions(request):
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raise
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class UpdateServiceRow(tables.Row):
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ajax = True
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def get_data(self, request, service_id):
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environment_id = self.table.kwargs['environment_id']
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return api.service_get(request, environment_id, service_id)
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class UpdateName(tables.UpdateAction):
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def update_cell(self, request, datum, obj_id, cell_name, new_cell_value):
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try:
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mc = api_utils.muranoclient(request)
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mc.environments.update(datum.id, name=new_cell_value)
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except exc.HTTPConflict:
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message = _("This name is already taken.")
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messages.warning(request, message)
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LOG.warning(_("Couldn't update environment. Reason: ") + message)
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# FIXME(kzaitsev): There is a bug in horizon and inline error
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# icons are missing. This means, that if we return 400 here, by
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# raising django.core.exceptions.ValidationError(message) the UI
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# will break a little. Until the bug is fixed this will raise 500
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# bug link: https://bugs.launchpad.net/horizon/+bug/1359399
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# Alternatively this could somehow raise 409, which would result
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# in the same behaviour.
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raise ValueError(message)
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except Exception:
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exceptions.handle(request, ignore=True)
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return False
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return True
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class EnvironmentsTable(tables.DataTable):
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name = tables.Column('name',
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link='horizon:murano:environments:services',
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verbose_name=_('Name'),
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form_field=forms.CharField(),
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update_action=UpdateName,
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truncate=40)
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status = tables.Column('status',
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verbose_name=_('Status'),
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status=True,
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status_choices=consts.STATUS_CHOICES,
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display_choices=consts.STATUS_DISPLAY_CHOICES)
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class Meta(object):
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name = 'environments'
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verbose_name = _('Environments')
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template = 'environments/_data_table.html'
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row_class = UpdateEnvironmentRow
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status_columns = ['status']
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no_data_message = _('NO ENVIRONMENTS')
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table_actions = (CreateEnvironment,)
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row_actions = (ShowEnvironmentServices, DeployEnvironment,
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DeleteEnvironment, AbandonEnvironment)
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# TODO(zhurong) Due to bug/1554087 in horizon, we should temporary
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# comment out this 'multi_select = False' to pass the ci test
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# multi_select = False
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def get_service_details_link(service):
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return reverse('horizon:murano:environments:service_details',
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args=(service.environment_id, service['?']['id']))
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def get_service_type(datum):
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return datum['?'].get(consts.DASHBOARD_ATTRS_KEY, {}).get('name')
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class ServicesTable(tables.DataTable):
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name = tables.Column('name',
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verbose_name=_('Name'),
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link=get_service_details_link)
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_type = tables.Column(get_service_type,
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verbose_name=_('Type'))
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status = tables.Column(lambda datum: datum['?'].get('status'),
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verbose_name=_('Status'),
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status=True,
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status_choices=consts.STATUS_CHOICES,
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display_choices=consts.STATUS_DISPLAY_CHOICES)
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operation = tables.Column('operation',
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verbose_name=_('Last operation'),
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filters=(defaultfilters.urlize, ))
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operation_updated = tables.Column('operation_updated',
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verbose_name=_('Time updated'),
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filters=(filters.parse_isotime,))
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def get_object_id(self, datum):
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return datum['?']['id']
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def get_apps_list(self):
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packages = []
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with api_utils.handled_exceptions(self.request):
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packages, self._more = pkg_api.package_list(
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self.request,
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filters={'type': 'Application', 'catalog': True})
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return json.dumps([package.to_dict() for package in packages])
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def actions_allowed(self):
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status, version = _get_environment_status_and_version(
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self.request, self)
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return status not in consts.NO_ACTION_ALLOWED_STATUSES
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def get_categories_list(self):
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return catalog_views.get_categories_list(self.request)
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def get_row_actions(self, datum):
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actions = super(ServicesTable, self).get_row_actions(datum)
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environment_id = self.kwargs['environment_id']
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app_actions = []
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for action_datum in api.extract_actions_list(datum):
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_classes = ('murano_action',)
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class CustomAction(tables.LinkAction):
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name = action_datum['name']
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verbose_name = action_datum['name']
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url = reverse('horizon:murano:environments:start_action',
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args=(environment_id, action_datum['id']))
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classes = _classes
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table = self
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def allowed(self, request, datum):
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status, version = _get_environment_status_and_version(
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request, self.table)
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if status in consts.NO_ACTION_ALLOWED_STATUSES:
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return False
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return True
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bound_action = CustomAction()
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if not bound_action.allowed(self.request, datum):
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continue
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bound_action.datum = datum
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if issubclass(bound_action.__class__, tables.LinkAction):
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bound_action.bound_url = bound_action.get_link_url(datum)
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app_actions.append(bound_action)
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if app_actions:
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# Show native actions first (such as "Delete Component") and
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# then add sorted application actions
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actions.extend(sorted(app_actions, key=lambda x: x.name))
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return actions
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def get_repo_url(self):
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return pkg_consts.MURANO_REPO_URL
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def get_pkg_def_url(self):
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return reverse('horizon:murano:packages:index')
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class Meta(object):
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name = 'services'
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verbose_name = _('Component List')
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no_data_message = _('No components')
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status_columns = ['status']
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row_class = UpdateServiceRow
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table_actions = (AddApplication, DeployThisEnvironment)
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row_actions = (DeleteService,)
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# TODO(zhurong) Due to bug/1554087 in horizon, we should temporary
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# comment out this 'multi_select = False' to pass the ci test
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# multi_select = False
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class ShowDeploymentDetails(tables.LinkAction):
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name = 'show_deployment_details'
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verbose_name = _('Show Details')
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def get_link_url(self, deployment=None):
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kwargs = {'environment_id': deployment.environment_id,
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'deployment_id': deployment.id}
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return reverse('horizon:murano:environments:deployment_details',
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kwargs=kwargs)
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def allowed(self, request, environment):
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return True
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class DeploymentsTable(tables.DataTable):
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started = tables.Column('started',
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verbose_name=_('Time Started'),
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filters=(filters.parse_isotime,))
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finished = tables.Column('finished',
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verbose_name=_('Time Finished'),
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filters=(filters.parse_isotime,))
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status = tables.Column(
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'state',
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verbose_name=_('Status'),
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status=True,
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display_choices=consts.DEPLOYMENT_STATUS_DISPLAY_CHOICES)
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class Meta(object):
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name = 'deployments'
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verbose_name = _('Deployments')
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row_actions = (ShowDeploymentDetails,)
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class EnvConfigTable(tables.DataTable):
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name = tables.Column('name',
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verbose_name=_('Name'))
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_type = tables.Column(
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lambda datum: get_service_type(datum) or 'Unknown',
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verbose_name=_('Type'))
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def get_object_id(self, datum):
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return datum['?']['id']
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class Meta(object):
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name = 'environment_configuration'
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verbose_name = _('Deployed Components')
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