sahara-dashboard/sahara_dashboard/content/data_processing/jobs/jobs/tabs.py

138 lines
5.3 KiB
Python

# 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 oslo_log import log as logging
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tabs
from sahara_dashboard.api import sahara as saharaclient
from sahara_dashboard.content.data_processing \
import tabs as sahara_tabs
from sahara_dashboard.content.data_processing \
.jobs.jobs import tables as jobs_tables
LOG = logging.getLogger(__name__)
class JobsTab(sahara_tabs.SaharaTableTab):
table_classes = (jobs_tables.JobsTable, )
name = _("Jobs")
slug = "jobs_tab"
template_name = "horizon/common/_detail_table.html"
SEARCH_MAPPING = {"cluster": "cluster.name",
"job": "job.name"}
def get_jobs_data(self):
try:
table = self._tables['jobs']
search_opts = {}
filter = self.get_server_filter_info(table.request, table)
if filter['value'] and filter['field']:
if filter['field'] in self.SEARCH_MAPPING:
# Handle special cases for cluster and job
# since they are in different database tables.
search_opts = {
self.SEARCH_MAPPING[filter['field']]: filter['value']}
else:
search_opts = {filter['field']: filter['value']}
jobs = saharaclient.job_execution_list(self.request, search_opts)
except Exception:
jobs = []
exceptions.handle(self.request,
_("Unable to fetch job list"))
return jobs
class GeneralTab(tabs.Tab):
name = _("General Info")
slug = "job_execution_tab"
template_name = "jobs/_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)
try:
object_names['input_url'] = job_execution.data_source_urls.get(
job_execution.input_id)
except Exception as e:
LOG.error("Unable to fetch input url: %s", e)
object_names["input_url"] = "None"
try:
object_names['output_url'] = job_execution.data_source_urls.get(
job_execution.output_id)
except Exception as e:
LOG.error("Unable to fetch output url: %s", e)
object_names["output_url"] = "None"
if saharaclient.VERSIONS.active == '2':
job_execution_engine_job_attr = "engine_job_id"
job_execution_engine_job_attr_pretty = _("Engine Job ID")
else:
job_execution_engine_job_attr = "oozie_job_id"
job_execution_engine_job_attr_pretty = _("Oozie Job ID")
job_execution_engine_job_id = getattr(job_execution,
job_execution_engine_job_attr)
return {"job_execution": job_execution,
"object_names": object_names,
"job_execution_engine_job_id": job_execution_engine_job_id,
"job_execution_engine_job_attr_pretty":
job_execution_engine_job_attr_pretty}
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.warning("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_details"
tabs = (GeneralTab,)
sticky = True