def stop_background_task(request):
return_dict = {}
try:
req_ret, err = django_utils.get_request_parameter_values(
request, ['task_id'])
if err:
raise Exception(err)
if 'task_id' not in req_ret:
raise Exception('Invalid request. Please use the menus.')
task, err = tasks_utils.get_task(req_ret['task_id'])
if err:
raise Exception(err)
ret, err = tasks_utils.stop_task(req_ret['task_id'])
if err:
raise Exception(err)
audit.audit("stop_background_task", task['description'], request)
return django.http.HttpResponseRedirect(
'/tasks/view_background_tasks?ack=stopped')
except Exception, e:
return_dict['base_template'] = "tasks_base.html"
return_dict["page_title"] = 'Background tasks'
return_dict['tab'] = 'view_background_tasks_tab'
return_dict["error"] = 'Error stopping background task'
return_dict["error_details"] = str(e)
return django.shortcuts.render_to_response(
"logged_in_error.html",
return_dict,
context_instance=django.template.context.RequestContext(request))
def stop_background_task(request):
return_dict = {}
try:
req_ret, err = django_utils.get_request_parameter_values(request, [
'task_id'])
if err:
raise Exception(err)
if 'task_id' not in req_ret:
raise Exception('Invalid request. Please use the menus.')
task, err = tasks_utils.get_task(req_ret['task_id'])
if err:
raise Exception(err)
ret, err = tasks_utils.stop_task(req_ret['task_id'])
if err:
raise Exception(err)
audit.audit("stop_background_task",
task['description'], request)
return django.http.HttpResponseRedirect('/tasks/view_background_tasks?ack=stopped')
except Exception, e:
return_dict['base_template'] = "tasks_base.html"
return_dict["page_title"] = 'Background tasks'
return_dict['tab'] = 'view_background_tasks_tab'
return_dict["error"] = 'Error stopping background task'
return_dict["error_details"] = str(e)
return django.shortcuts.render_to_response("logged_in_error.html", return_dict, context_instance=django.template.context.RequestContext(request))
def view_task_details(request, task_id):
return_dict = {}
try:
task, err = tasks_utils.get_task(int(task_id))
if err:
raise Exception(err)
return_dict['task'] = task
subtasks, err = tasks_utils.get_subtasks(int(task_id))
if err:
raise Exception(err)
return_dict["subtasks"] = subtasks
# print subtasks, err
task_output = ""
log_dir, err = config.get_tasks_log_dir_path()
if err:
raise Exception(err)
log_file_path = '%s/%d.log' % (log_dir, int(task_id))
if os.path.isfile(log_file_path):
lines, err = command.get_command_output("wc -l %s" % log_file_path)
no_of_lines = lines[0].split()[0]
# print no_of_lines
if int(no_of_lines) <= 41:
# This code always updates the 0th element of the command list.
# This is assuming that we will only have one long running
# command.
with open(log_file_path) as output:
task_output = task_output + ''.join(output.readlines())
else:
first, err = command.get_command_output("head -n 5 %s" %
log_file_path,
shell=True)
if err:
print err
last, err = command.get_command_output("tail -n 20 %s" %
log_file_path,
shell=True)
if err:
print err
# print last
task_output = task_output + '\n'.join(first)
task_output = task_output + "\n.... \n ....\n"
task_output = task_output + '\n'.join(last)
return_dict['task_output'] = task_output
return django.shortcuts.render_to_response(
"view_task_details.html",
return_dict,
context_instance=django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "tasks_base.html"
return_dict["page_title"] = 'Background jobs'
return_dict['tab'] = 'view_background_tasks_tab'
return_dict["error"] = 'Error retriving background task details'
return_dict["error_details"] = e
return django.shortcuts.render_to_response(
"logged_in_error.html",
return_dict,
context_instance=django.template.context.RequestContext(request))
def view_task_details(request, task_id):
return_dict = {}
try:
task, err = tasks_utils.get_task(int(task_id))
if err:
raise Exception(err)
return_dict['task'] = task
subtasks, err = tasks_utils.get_subtasks(int(task_id))
if err:
raise Exception(err)
return_dict["subtasks"] = subtasks
# print subtasks, err
task_output = ""
log_dir, err = config.get_tasks_log_dir_path()
if err:
raise Exception(err)
log_file_path = '%s/%d.log' % (log_dir, int(task_id))
if os.path.isfile(log_file_path):
lines, err = command.get_command_output("wc -l %s" % log_file_path)
no_of_lines = lines[0].split()[0]
# print no_of_lines
if int(no_of_lines) <= 41:
# This code always updates the 0th element of the command list.
# This is assuming that we will only have one long running
# command.
with open(log_file_path) as output:
task_output = task_output + ''.join(output.readlines())
else:
first, err = command.get_command_output(
"head -n 5 %s" % log_file_path, shell=True)
if err:
print err
last, err = command.get_command_output(
"tail -n 20 %s" % log_file_path, shell=True)
if err:
print err
# print last
task_output = task_output + '\n'.join(first)
task_output = task_output + "\n.... \n ....\n"
task_output = task_output + '\n'.join(last)
return_dict['task_output'] = task_output
return django.shortcuts.render_to_response("view_task_details.html", return_dict, context_instance=django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "tasks_base.html"
return_dict["page_title"] = 'Background jobs'
return_dict['tab'] = 'view_background_tasks_tab'
return_dict["error"] = 'Error retriving background task details'
return_dict["error_details"] = e
return django.shortcuts.render_to_response("logged_in_error.html", return_dict, context_instance=django.template.context.RequestContext(request))