111 lines
4.5 KiB
Python
111 lines
4.5 KiB
Python
# Copyright 2012 OpenStack Foundation
|
|
# All Rights Reserved.
|
|
#
|
|
# 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 datetime
|
|
|
|
import webob.exc
|
|
|
|
from nova.api.openstack import wsgi
|
|
from nova.compute import api as compute
|
|
from nova.compute import rpcapi as compute_rpcapi
|
|
from nova.i18n import _
|
|
from nova.policies import instance_usage_audit_log as iual_policies
|
|
from nova import utils
|
|
|
|
|
|
class InstanceUsageAuditLogController(wsgi.Controller):
|
|
|
|
def __init__(self):
|
|
super(InstanceUsageAuditLogController, self).__init__()
|
|
self.host_api = compute.HostAPI()
|
|
|
|
@wsgi.expected_errors(())
|
|
def index(self, req):
|
|
context = req.environ['nova.context']
|
|
context.can(iual_policies.BASE_POLICY_NAME % 'list')
|
|
task_log = self._get_audit_task_logs(context)
|
|
return {'instance_usage_audit_logs': task_log}
|
|
|
|
@wsgi.expected_errors(400)
|
|
def show(self, req, id):
|
|
context = req.environ['nova.context']
|
|
context.can(iual_policies.BASE_POLICY_NAME % 'show')
|
|
try:
|
|
if '.' in id:
|
|
before_date = datetime.datetime.strptime(str(id),
|
|
"%Y-%m-%d %H:%M:%S.%f")
|
|
else:
|
|
before_date = datetime.datetime.strptime(str(id),
|
|
"%Y-%m-%d %H:%M:%S")
|
|
except ValueError:
|
|
msg = _("Invalid timestamp for date %s") % id
|
|
raise webob.exc.HTTPBadRequest(explanation=msg)
|
|
task_log = self._get_audit_task_logs(context, before=before_date)
|
|
return {'instance_usage_audit_log': task_log}
|
|
|
|
def _get_audit_task_logs(self, context, before=None):
|
|
"""Returns a full log for all instance usage audit tasks on all
|
|
computes.
|
|
|
|
:param context: Nova request context.
|
|
:param before: By default we look for the audit period most recently
|
|
completed before this datetime. Has no effect if both begin and end
|
|
are specified.
|
|
"""
|
|
begin, end = utils.last_completed_audit_period(before=before)
|
|
task_logs = self.host_api.task_log_get_all(context,
|
|
"instance_usage_audit",
|
|
begin, end)
|
|
# We do this in this way to include disabled compute services,
|
|
# which can have instances on them. (mdragon)
|
|
filters = {'topic': compute_rpcapi.RPC_TOPIC}
|
|
services = self.host_api.service_get_all(context, filters=filters)
|
|
hosts = set(serv['host'] for serv in services)
|
|
seen_hosts = set()
|
|
done_hosts = set()
|
|
running_hosts = set()
|
|
total_errors = 0
|
|
total_items = 0
|
|
for tlog in task_logs:
|
|
seen_hosts.add(tlog['host'])
|
|
if tlog['state'] == "DONE":
|
|
done_hosts.add(tlog['host'])
|
|
if tlog['state'] == "RUNNING":
|
|
running_hosts.add(tlog['host'])
|
|
total_errors += tlog['errors']
|
|
total_items += tlog['task_items']
|
|
log = {tl['host']: dict(state=tl['state'],
|
|
instances=tl['task_items'],
|
|
errors=tl['errors'],
|
|
message=tl['message'])
|
|
for tl in task_logs}
|
|
missing_hosts = hosts - seen_hosts
|
|
overall_status = "%s hosts done. %s errors." % (
|
|
'ALL' if len(done_hosts) == len(hosts)
|
|
else "%s of %s" % (len(done_hosts), len(hosts)),
|
|
total_errors)
|
|
return dict(period_beginning=str(begin),
|
|
period_ending=str(end),
|
|
num_hosts=len(hosts),
|
|
num_hosts_done=len(done_hosts),
|
|
num_hosts_running=len(running_hosts),
|
|
num_hosts_not_run=len(missing_hosts),
|
|
hosts_not_run=list(missing_hosts),
|
|
total_instances=total_items,
|
|
total_errors=total_errors,
|
|
overall_status=overall_status,
|
|
log=log)
|