Source code for openstack_dashboard.contrib.sahara.content.data_processing.job_executions.tabs

# 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 logging

from django.utils.translation import ugettext_lazy as _

from horizon import tabs

from openstack_dashboard.contrib.sahara.api import sahara as saharaclient

LOG = logging.getLogger(__name__)


class GeneralTab(tabs.Tab):
    name = _("General Info")
    slug = "job_execution_tab"
    template_name = ("project/data_processing.job_executions/_details.html")

    def get_context_data(self, request):
        jex_id = self.tab_group.kwargs['job_execution_id']
        try:
            job_execution = saharaclient.job_execution_get(request, jex_id)
        except Exception as e:
            job_execution = {}
            LOG.error("Unable to fetch job details: %s" % str(e))
            return {"job_execution": job_execution}
        object_names = self.get_object_names(job_execution,
                                             request)
        object_names['input_url'] = job_execution.data_source_urls.get(
            job_execution.input_id)
        object_names['output_url'] = job_execution.data_source_urls.get(
            job_execution.output_id)

        return {"job_execution": job_execution,
                "object_names": object_names}

    def get_object_names(self, job_ex, request):
        object_names = {}
        obj_names_map = {'input_name': {'obj': 'data_source_get',
                                        'obj_id': job_ex.input_id},
                         'output_name': {'obj': 'data_source_get',
                                         'obj_id': job_ex.output_id},
                         'cluster_name': {'obj': 'cluster_get',
                                          'obj_id': job_ex.cluster_id},
                         'job_name': {'obj': 'job_get',
                                      'obj_id': job_ex.job_id}}
        for item in obj_names_map:
            object_names[item] = (
                self.get_object_name(obj_names_map[item]['obj_id'],
                                     obj_names_map[item]['obj'],
                                     request))

        return object_names

    def get_object_name(self, obj_id, sahara_obj, request):
        object_name = None
        try:
            s_func = getattr(saharaclient, sahara_obj)
            obj = s_func(request, obj_id)
            object_name = obj.name
        except Exception as e:
            LOG.warn("Unable to get name for %s with object_id %s (%s)" %
                     (sahara_obj, obj_id, str(e)))
        return object_name


class JobExecutionDetailsTabs(tabs.TabGroup):
    slug = "job_execution_details"
    tabs = (GeneralTab,)
    sticky = True