murano-dashboard/muranodashboard/environments/views.py

321 lines
13 KiB
Python

# Copyright (c) 2013 Mirantis, Inc.
#
# 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.
import base64
import json
from django.core.urlresolvers import reverse
from django.core.urlresolvers import reverse_lazy
from django import http
from django.utils.translation import ugettext_lazy as _
from django.views import generic
from horizon import conf
from horizon import exceptions
from horizon.forms import views
from horizon import tables
from horizon import tabs
from muranoclient.common import exceptions as exc
from muranodashboard import api as api_utils
from muranodashboard.environments import api
from muranodashboard.environments import forms as env_forms
from muranodashboard.environments import tables as env_tables
from muranodashboard.environments import tabs as env_tabs
class IndexView(tables.DataTableView):
table_class = env_tables.EnvironmentsTable
template_name = 'environments/index.html'
page_title = _("Environments")
def get_data(self):
environments = []
try:
environments = api.environments_list(self.request)
except exc.CommunicationError:
exceptions.handle(self.request,
'Could not connect to Murano API \
Service, check connection details')
except exc.HTTPInternalServerError:
exceptions.handle(self.request,
'Murano API Service is not responding. \
Try again later')
except exc.HTTPUnauthorized:
exceptions.handle(self.request, ignore=True, escalate=True)
return environments
class EnvironmentDetails(tabs.TabbedTableView):
tab_group_class = env_tabs.EnvironmentDetailsTabs
template_name = 'services/index.html'
page_title = '{{ environment_name }}'
def get_context_data(self, **kwargs):
context = super(EnvironmentDetails, self).get_context_data(**kwargs)
try:
self.environment_id = self.kwargs['environment_id']
env = api.environment_get(self.request, self.environment_id)
context['environment_name'] = env.name
except Exception:
msg = _("Sorry, this environment doesn't exist anymore")
redirect = self.get_redirect_url()
exceptions.handle(self.request, msg, redirect=redirect)
context['tenant_id'] = self.request.session['token'].tenant['id']
context["url"] = self.get_redirect_url()
table = env_tables.EnvironmentsTable(self.request)
# record the origin row_action for EnvironmentsTable Meta
ori_row_actions = table._meta.row_actions
# remove the duplicate 'Manage Components' and 'DeployEnvironment'
# actions that have already in Environment Details page
# from table.render_row_actions, so the action render to the detail
# page will exclude those two actions.
table._meta.row_actions = filter(
lambda x: x.name not in ('show', 'deploy'),
table._meta.row_actions)
context["actions"] = table.render_row_actions(env)
# recover the origin row_action for EnvironmentsTable Meta
table._meta.row_actions = ori_row_actions
context['poll_interval'] = conf.HORIZON_CONFIG['ajax_poll_interval']
return context
def get_tabs(self, request, *args, **kwargs):
environment_id = self.kwargs['environment_id']
try:
deployments = api.deployments_list(self.request,
environment_id)
except exc.HTTPException:
msg = _('Unable to retrieve list of deployments')
exceptions.handle(self.request,
msg,
redirect=self.get_redirect_url())
logs = []
if deployments:
last_deployment = deployments[0]
logs = api.deployment_reports(self.request,
environment_id,
last_deployment.id)
return self.tab_group_class(request, logs=logs,
**kwargs)
@staticmethod
def get_redirect_url():
return reverse_lazy("horizon:murano:environments:index")
class DetailServiceView(tabs.TabbedTableView):
tab_group_class = env_tabs.ServicesTabs
template_name = 'services/details.html'
page_title = '{{ service_name }}'
def get_context_data(self, **kwargs):
context = super(DetailServiceView, self).get_context_data(**kwargs)
service = self.get_data()
context["service"] = service
context["service_name"] = getattr(self.service, 'name', '-')
env = api.environment_get(self.request, self.environment_id)
context["environment_name"] = env.name
breadcrumb = [
(context["environment_name"],
reverse("horizon:murano:environments:services",
args=[self.environment_id])),
(_('Applications'),), ]
context["custom_breadcrumb"] = breadcrumb
return context
def get_data(self):
service_id = self.kwargs['service_id']
self.environment_id = self.kwargs['environment_id']
try:
self.service = api.service_get(self.request,
self.environment_id,
service_id)
except exc.HTTPUnauthorized:
exceptions.handle(self.request)
except exc.HTTPForbidden:
redirect = reverse('horizon:murano:environments:index')
exceptions.handle(self.request,
_('Unable to retrieve details for '
'service'),
redirect=redirect)
else:
self._service = self.service
return self._service
def get_tabs(self, request, *args, **kwargs):
service = self.get_data()
return self.tab_group_class(request, service=service, **kwargs)
class CreateEnvironmentView(views.ModalFormView):
form_class = env_forms.CreateEnvironmentForm
form_id = 'create_environment_form'
modal_header = _('Create Environment')
template_name = 'environments/create.html'
page_title = _('Create Environment')
context_object_name = 'environment'
submit_label = _('Create')
submit_url = reverse_lazy('horizon:murano:environments:create_environment')
def get_form(self, form_class):
if 'next' in self.request.GET:
self.request.session['next_url'] = self.request.GET['next']
return super(CreateEnvironmentView, self).get_form(form_class)
def get_success_url(self):
if 'next_url' in self.request.session:
return self.request.session['next_url']
env_id = self.request.session.get('env_id')
if env_id:
del self.request.session['env_id']
return reverse("horizon:murano:environments:services",
args=[env_id])
return reverse_lazy('horizon:murano:environments:index')
class DeploymentDetailsView(tabs.TabbedTableView):
tab_group_class = env_tabs.DeploymentDetailsTabs
table_class = env_tables.EnvConfigTable
template_name = 'deployments/reports.html'
page_title = 'Deployment at {{ deployment_start_time }}'
def get_context_data(self, **kwargs):
context = super(DeploymentDetailsView, self).get_context_data(**kwargs)
context["environment_id"] = self.environment_id
env = api.environment_get(self.request, self.environment_id)
context["environment_name"] = env.name
context["deployment_start_time"] = \
api.get_deployment_start(self.request,
self.environment_id,
self.deployment_id)
breadcrumb = [
(context["environment_name"],
reverse("horizon:murano:environments:services",
args=[self.environment_id])),
(_('Deployments'),), ]
context["custom_breadcrumb"] = breadcrumb
return context
def get_deployment(self):
deployment = None
try:
deployment = api.get_deployment_descr(self.request,
self.environment_id,
self.deployment_id)
except (exc.HTTPInternalServerError, exc.HTTPNotFound):
msg = _("Deployment with id %s doesn't exist anymore")
redirect = reverse("horizon:murano:environments:deployments")
exceptions.handle(self.request,
msg % self.deployment_id,
redirect=redirect)
return deployment
def get_logs(self):
logs = []
try:
logs = api.deployment_reports(self.request,
self.environment_id,
self.deployment_id)
except (exc.HTTPInternalServerError, exc.HTTPNotFound):
msg = _('Deployment with id %s doesn\'t exist anymore')
redirect = reverse("horizon:murano:environments:deployments")
exceptions.handle(self.request,
msg % self.deployment_id,
redirect=redirect)
return logs
def get_tabs(self, request, *args, **kwargs):
self.deployment_id = self.kwargs['deployment_id']
self.environment_id = self.kwargs['environment_id']
deployment = self.get_deployment()
logs = self.get_logs()
return self.tab_group_class(request, deployment=deployment, logs=logs,
**kwargs)
class JSONView(generic.View):
@staticmethod
def get(request, **kwargs):
data = api.load_environment_data(request, kwargs['environment_id'])
return http.HttpResponse(data, content_type='application/json')
class JSONResponse(http.HttpResponse):
def __init__(self, content=None, **kwargs):
if content is None:
content = {}
kwargs.pop('content_type', None)
super(JSONResponse, self).__init__(
content=json.dumps(content), content_type='application/json',
**kwargs)
class StartActionView(generic.View):
@staticmethod
def post(request, environment_id, action_id):
if api.action_allowed(request, environment_id):
task_id = api.run_action(request, environment_id, action_id)
url = reverse('horizon:murano:environments:action_result',
args=(environment_id, task_id))
return JSONResponse({'url': url})
else:
return JSONResponse()
class ActionResultView(generic.View):
@staticmethod
def is_file_returned(result):
try:
return result['result']['?']['type'] == 'io.murano.File'
except (KeyError, ValueError, TypeError):
return False
@staticmethod
def compose_response(result, is_file=False, is_exc=False):
filename = 'exception.json' if is_exc else 'result.json'
content_type = 'application/octet-stream'
if is_file:
filename = result.get('filename') or 'action_result_file'
content_type = result.get('mimeType') or content_type
content = base64.b64decode(result['base64Content'])
else:
content = json.dumps(result, indent=True)
response = http.HttpResponse(content_type=content_type)
response['Content-Disposition'] = (
'attachment; filename=%s' % filename)
response.write(content)
response['Content-Length'] = str(len(response.content))
return response
def get(self, request, environment_id, task_id, optional):
mc = api_utils.muranoclient(request)
result = mc.actions.get_result(environment_id, task_id)
if result:
if result and optional == 'poll':
if result['result'] is not None:
# Remove content from response on first successful poll
del result['result']
return JSONResponse(result)
return self.compose_response(result['result'],
self.is_file_returned(result),
result['isException'])
# Polling hasn't returned content yet
return JSONResponse()