234 lines
7.5 KiB
Python
234 lines
7.5 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright 2014 - StackStorm, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from django.views import generic
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from django.core.urlresolvers import reverse
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from django.core.urlresolvers import reverse_lazy
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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 tables
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from mistraldashboard import api
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from mistraldashboard.default import utils
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from mistraldashboard.executions import forms as m_forms
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from mistraldashboard.executions import tables as mistral_tables
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from mistraldashboard import forms as mistral_forms
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def get_single_data(request, id, type="execution"):
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"""Get Execution or Task data by ID.
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:param request: Request data
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:param id: Entity ID
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:param type: Request dispatch flag, Default: Execution
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"""
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if type == "execution":
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try:
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execution = api.execution_get(request, id)
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except Exception:
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msg = _('Unable to get execution by its ID"%s".') % id
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redirect = reverse('horizon:mistral:executions:index')
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exceptions.handle(request, msg, redirect=redirect)
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return execution
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elif type == "task":
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try:
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task = api.task_get(request, id)
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except Exception:
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msg = _('Unable to get task by its ID "%s".') % id
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redirect = reverse('horizon:mistral:tasks:index')
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exceptions.handle(request, msg, redirect=redirect)
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return task
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elif type == "task_by_execution":
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try:
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task = api.task_list(request, id)[0]
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except Exception:
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msg = _('Unable to get task by Execution ID "%s".') % id
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redirect = reverse('horizon:mistral:executions:index')
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exceptions.handle(request, msg, redirect=redirect)
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return task
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class IndexView(tables.DataTableView):
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table_class = mistral_tables.ExecutionsTable
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template_name = 'mistral/executions/index.html'
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def has_prev_data(self, table):
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return self._prev
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def has_more_data(self, table):
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return self._more
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def get_data(self):
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executions = []
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prev_marker = self.request.GET.get(
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mistral_tables.ExecutionsTable._meta.prev_pagination_param,
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None
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)
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if prev_marker is not None:
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sort_dir = 'asc'
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marker = prev_marker
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else:
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sort_dir = 'desc'
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marker = self.request.GET.get(
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mistral_tables.ExecutionsTable._meta.pagination_param,
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None
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)
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try:
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executions, self._more, self._prev = api.pagination_list(
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entity="executions",
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request=self.request,
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marker=marker,
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sort_dirs=sort_dir,
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paginate=True
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)
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if prev_marker is not None:
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executions = sorted(
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executions,
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key=lambda execution: getattr(
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execution, 'created_at'
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),
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reverse=True
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)
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except Exception:
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self._prev = False
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self._more = False
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msg = _('Unable to retrieve executions list.')
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exceptions.handle(self.request, msg)
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return executions
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class DetailView(generic.TemplateView):
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template_name = 'mistral/executions/detail.html'
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page_title = _("Execution Overview")
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workflow_url = 'horizon:mistral:workflows:detail'
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task_url = 'horizon:mistral:tasks:execution'
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def get_context_data(self, **kwargs):
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context = super(DetailView, self).get_context_data(**kwargs)
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task = {}
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execution = {}
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if 'caller' in kwargs:
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if kwargs['caller'] == 'task':
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kwargs['task_id'] = kwargs['execution_id']
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del kwargs['execution_id']
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task = get_single_data(
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self.request,
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kwargs['task_id'],
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"task"
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)
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execution = get_single_data(
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self.request,
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task.workflow_execution_id,
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)
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else:
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execution = get_single_data(
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self.request,
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kwargs['execution_id'],
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)
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task = get_single_data(
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self.request,
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self.kwargs['execution_id'],
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"task_by_execution"
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)
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execution.workflow_url = reverse(self.workflow_url,
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args=[execution.workflow_name])
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execution.input = utils.prettyprint(execution.input)
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execution.output = utils.prettyprint(execution.output)
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execution.params = utils.prettyprint(execution.params)
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execution.state = utils.label(execution.state)
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task.url = reverse(self.task_url, args=[execution.id])
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breadcrumb = [(execution.id, reverse(
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'horizon:mistral:executions:detail',
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args=[execution.id]
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))]
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context["custom_breadcrumb"] = breadcrumb
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context['execution'] = execution
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context['task'] = task
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return context
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class CodeView(forms.ModalFormView):
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template_name = 'mistral/default/code.html'
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modal_header = _("Code view")
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form_id = "code_view"
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form_class = mistral_forms.EmptyForm
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cancel_label = "OK"
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cancel_url = reverse_lazy("horizon:mistral:executions:index")
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page_title = _("Code view")
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def get_context_data(self, **kwargs):
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context = super(CodeView, self).get_context_data(**kwargs)
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execution = get_single_data(
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self.request,
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self.kwargs['execution_id'],
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)
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column = self.kwargs['column']
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io = {}
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if column == 'input':
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io['name'] = _('Input')
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io['value'] = execution.input = utils.prettyprint(execution.input)
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elif column == 'output':
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io['name'] = _('Output')
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io['value'] = execution.output = utils.prettyprint(
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execution.output
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)
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context['io'] = io
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return context
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class UpdateDescriptionView(forms.ModalFormView):
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template_name = 'mistral/executions/update_description.html'
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modal_header = _("Update Execution Description")
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form_id = "update_execution_description"
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form_class = m_forms.UpdateDescriptionForm
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submit_label = _("Update")
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success_url = reverse_lazy("horizon:mistral:executions:index")
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submit_url = "horizon:mistral:executions:update_description"
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cancel_url = "horizon:mistral:executions:index"
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page_title = _("Update Execution Description")
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def get_initial(self):
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return {"execution_id": self.kwargs["execution_id"]}
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def get_context_data(self, **kwargs):
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context = super(UpdateDescriptionView, self).get_context_data(**kwargs)
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context['submit_url'] = reverse(
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self.submit_url,
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args=[self.kwargs["execution_id"]]
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)
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return context
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