diff --git a/bin/instance-usage-audit b/bin/instance-usage-audit new file mode 100755 index 000000000..a06c6b1b3 --- /dev/null +++ b/bin/instance-usage-audit @@ -0,0 +1,116 @@ +#!/usr/bin/env python +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright (c) 2011 Openstack, LLC. +# 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. + +"""Cron script to generate usage notifications for instances neither created + nor destroyed in a given time period. + + Together with the notifications generated by compute on instance + create/delete/resize, over that ime period, this allows an external + system consuming usage notification feeds to calculate instance usage + for each tenant. + + Time periods are specified like so: + [mdy] + + 1m = previous month. If the script is run April 1, it will generate usages + for March 1 thry March 31. + 3m = 3 previous months. + 90d = previous 90 days. + 1y = previous year. If run on Jan 1, it generates usages for + Jan 1 thru Dec 31 of the previous year. +""" + +import datetime +import gettext +import os +import sys +import time + +# If ../nova/__init__.py exists, add ../ to Python search path, so that +# it will override what happens to be installed in /usr/(local/)lib/python... +POSSIBLE_TOPDIR = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), + os.pardir, + os.pardir)) +if os.path.exists(os.path.join(POSSIBLE_TOPDIR, 'nova', '__init__.py')): + sys.path.insert(0, POSSIBLE_TOPDIR) + +gettext.install('nova', unicode=1) + + +from nova import context +from nova import db +from nova import exception +from nova import flags +from nova import log as logging +from nova import utils + +from nova.notifier import api as notifier_api + +FLAGS = flags.FLAGS +flags.DEFINE_string('instance_usage_audit_period', '1m', + 'time period to generate instance usages for.') + + +def time_period(period): + today = datetime.date.today() + unit = period[-1] + if unit not in 'mdy': + raise ValueError('Time period must be m, d, or y') + n = int(period[:-1]) + if unit == 'm': + year = today.year - (n // 12) + n = n % 12 + if n >= today.month: + year -= 1 + month = 12 + (today.month - n) + else: + month = today.month - n + begin = datetime.datetime(day=1, month=month, year=year) + end = datetime.datetime(day=1, month=today.month, year=today.year) + + elif unit == 'y': + begin = datetime.datetime(day=1, month=1, year=today.year - n) + end = datetime.datetime(day=1, month=1, year=today.year) + + elif unit == 'd': + b = today - datetime.timedelta(days=n) + begin = datetime.datetime(day=b.day, month=b.month, year=b.year) + end = datetime.datetime(day=today.day, + month=today.month, + year=today.year) + + return (begin, end) + +if __name__ == '__main__': + utils.default_flagfile() + flags.FLAGS(sys.argv) + logging.setup() + begin, end = time_period(FLAGS.instance_usage_audit_period) + print "Creating usages for %s until %s" % (str(begin), str(end)) + instances = db.instance_get_active_by_window(context.get_admin_context(), + begin, + end) + print "%s instances" % len(instances) + for instance_ref in instances: + usage_info = utils.usage_from_instance(instance_ref, + audit_period_begining=str(begin), + audit_period_ending=str(end)) + notifier_api.notify('compute.%s' % FLAGS.host, + 'compute.instance.exists', + notifier_api.INFO, + usage_info) diff --git a/bin/nova-api b/bin/nova-api index ea99a1b48..fff67251f 100755 --- a/bin/nova-api +++ b/bin/nova-api @@ -23,8 +23,14 @@ Starts both the EC2 and OpenStack APIs in separate processes. """ +import os import sys +possible_topdir = os.path.normpath(os.path.join(os.path.abspath( + sys.argv[0]), os.pardir, os.pardir)) +if os.path.exists(os.path.join(possible_topdir, "nova", "__init__.py")): + sys.path.insert(0, possible_topdir) + import nova.service import nova.utils diff --git a/bin/nova-manage b/bin/nova-manage index 0d560ec07..7dfe91698 100755 --- a/bin/nova-manage +++ b/bin/nova-manage @@ -644,7 +644,7 @@ class VmCommands(object): :param host: show all instance on specified host. :param instance: show specificed instance. """ - print "%-10s %-15s %-10s %-10s %-19s %-12s %-12s %-12s" \ + print "%-10s %-15s %-10s %-10s %-26s %-9s %-9s %-9s" \ " %-10s %-10s %-10s %-5s" % ( _('instance'), _('node'), @@ -666,14 +666,14 @@ class VmCommands(object): context.get_admin_context(), host) for instance in instances: - print "%-10s %-15s %-10s %-10s %-19s %-12s %-12s %-12s" \ + print "%-10s %-15s %-10s %-10s %-26s %-9s %-9s %-9s" \ " %-10s %-10s %-10s %-5d" % ( instance['hostname'], instance['host'], - instance['instance_type'], + instance['instance_type'].name, instance['state_description'], instance['launched_at'], - instance['image_id'], + instance['image_ref'], instance['kernel_id'], instance['ramdisk_id'], instance['project_id'], @@ -905,7 +905,7 @@ class InstanceTypeCommands(object): try: instance_types.create(name, memory, vcpus, local_gb, flavorid, swap, rxtx_quota, rxtx_cap) - except exception.InvalidInput: + except exception.InvalidInput, e: print "Must supply valid parameters to create instance_type" print e sys.exit(1) diff --git a/nova/exception.py b/nova/exception.py index c5e060037..a6776b64f 100644 --- a/nova/exception.py +++ b/nova/exception.py @@ -591,6 +591,14 @@ class GlobalRoleNotAllowed(NotAllowed): message = _("Unable to use global role %(role_id)s") +class ImageRotationNotAllowed(NovaException): + message = _("Rotation is not allowed for snapshots") + + +class RotationRequiredForBackup(NovaException): + message = _("Rotation param is required for backup image_type") + + #TODO(bcwaldon): EOL this exception! class Duplicate(NovaException): pass diff --git a/nova/notifier/test_notifier.py b/nova/notifier/test_notifier.py new file mode 100644 index 000000000..d43f43e48 --- /dev/null +++ b/nova/notifier/test_notifier.py @@ -0,0 +1,28 @@ +# Copyright 2011 OpenStack LLC. +# 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 json + +from nova import flags +from nova import log as logging + +FLAGS = flags.FLAGS + +NOTIFICATIONS = [] + + +def notify(message): + """Test notifier, stores notifications in memory for unittests.""" + NOTIFICATIONS.append(message) diff --git a/nova/rpc.py b/nova/rpc.py index 2e78a31e7..9f0b507fd 100644 --- a/nova/rpc.py +++ b/nova/rpc.py @@ -275,6 +275,11 @@ class FanoutAdapterConsumer(AdapterConsumer): unique = uuid.uuid4().hex self.queue = '%s_fanout_%s' % (topic, unique) self.durable = False + # Fanout creates unique queue names, so we should auto-remove + # them when done, so they're not left around on restart. + # Also, we're the only one that should be consuming. exclusive + # implies auto_delete, so we'll just set that.. + self.exclusive = True LOG.info(_('Created "%(exchange)s" fanout exchange ' 'with "%(key)s" routing key'), dict(exchange=self.exchange, key=self.routing_key)) diff --git a/nova/tests/test_compute.py b/nova/tests/test_compute.py index 9f3dc29cb..730dc6a2a 100644 --- a/nova/tests/test_compute.py +++ b/nova/tests/test_compute.py @@ -37,6 +37,7 @@ from nova import log as logging from nova import rpc from nova import test from nova import utils +from nova.notifier import test_notifier LOG = logging.getLogger('nova.tests.compute') FLAGS = flags.FLAGS @@ -62,6 +63,7 @@ class ComputeTestCase(test.TestCase): super(ComputeTestCase, self).setUp() self.flags(connection_type='fake', stub_network=True, + notification_driver='nova.notifier.test_notifier', network_manager='nova.network.manager.FlatManager') self.compute = utils.import_object(FLAGS.compute_manager) self.compute_api = compute.API() @@ -69,6 +71,7 @@ class ComputeTestCase(test.TestCase): self.user = self.manager.create_user('fake', 'fake', 'fake') self.project = self.manager.create_project('fake', 'fake', 'fake') self.context = context.RequestContext('fake', 'fake', False) + test_notifier.NOTIFICATIONS = [] def fake_show(meh, context, id): return {'id': 1, 'properties': {'kernel_id': 1, 'ramdisk_id': 1}} @@ -326,6 +329,50 @@ class ComputeTestCase(test.TestCase): self.assert_(console) self.compute.terminate_instance(self.context, instance_id) + def test_run_instance_usage_notification(self): + """Ensure run instance generates apropriate usage notification""" + instance_id = self._create_instance() + self.compute.run_instance(self.context, instance_id) + self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) + msg = test_notifier.NOTIFICATIONS[0] + self.assertEquals(msg['priority'], 'INFO') + self.assertEquals(msg['event_type'], 'compute.instance.create') + payload = msg['payload'] + self.assertEquals(payload['tenant_id'], self.project.id) + self.assertEquals(payload['user_id'], self.user.id) + self.assertEquals(payload['instance_id'], instance_id) + self.assertEquals(payload['instance_type'], 'm1.tiny') + type_id = instance_types.get_instance_type_by_name('m1.tiny')['id'] + self.assertEquals(str(payload['instance_type_id']), str(type_id)) + self.assertTrue('display_name' in payload) + self.assertTrue('created_at' in payload) + self.assertTrue('launched_at' in payload) + self.assertEquals(payload['image_ref'], '1') + self.compute.terminate_instance(self.context, instance_id) + + def test_terminate_usage_notification(self): + """Ensure terminate_instance generates apropriate usage notification""" + instance_id = self._create_instance() + self.compute.run_instance(self.context, instance_id) + test_notifier.NOTIFICATIONS = [] + self.compute.terminate_instance(self.context, instance_id) + + self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) + msg = test_notifier.NOTIFICATIONS[0] + self.assertEquals(msg['priority'], 'INFO') + self.assertEquals(msg['event_type'], 'compute.instance.delete') + payload = msg['payload'] + self.assertEquals(payload['tenant_id'], self.project.id) + self.assertEquals(payload['user_id'], self.user.id) + self.assertEquals(payload['instance_id'], instance_id) + self.assertEquals(payload['instance_type'], 'm1.tiny') + type_id = instance_types.get_instance_type_by_name('m1.tiny')['id'] + self.assertEquals(str(payload['instance_type_id']), str(type_id)) + self.assertTrue('display_name' in payload) + self.assertTrue('created_at' in payload) + self.assertTrue('launched_at' in payload) + self.assertEquals(payload['image_ref'], '1') + def test_run_instance_existing(self): """Ensure failure when running an instance that already exists""" instance_id = self._create_instance() @@ -378,6 +425,36 @@ class ComputeTestCase(test.TestCase): self.compute.terminate_instance(self.context, instance_id) + def test_resize_instance_notification(self): + """Ensure notifications on instance migrate/resize""" + instance_id = self._create_instance() + context = self.context.elevated() + + self.compute.run_instance(self.context, instance_id) + test_notifier.NOTIFICATIONS = [] + + db.instance_update(self.context, instance_id, {'host': 'foo'}) + self.compute.prep_resize(context, instance_id, 1) + migration_ref = db.migration_get_by_instance_and_status(context, + instance_id, 'pre-migrating') + + self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) + msg = test_notifier.NOTIFICATIONS[0] + self.assertEquals(msg['priority'], 'INFO') + self.assertEquals(msg['event_type'], 'compute.instance.resize.prep') + payload = msg['payload'] + self.assertEquals(payload['tenant_id'], self.project.id) + self.assertEquals(payload['user_id'], self.user.id) + self.assertEquals(payload['instance_id'], instance_id) + self.assertEquals(payload['instance_type'], 'm1.tiny') + type_id = instance_types.get_instance_type_by_name('m1.tiny')['id'] + self.assertEquals(str(payload['instance_type_id']), str(type_id)) + self.assertTrue('display_name' in payload) + self.assertTrue('created_at' in payload) + self.assertTrue('launched_at' in payload) + self.assertEquals(payload['image_ref'], '1') + self.compute.terminate_instance(context, instance_id) + def test_resize_instance(self): """Ensure instance can be migrated/resized""" instance_id = self._create_instance() diff --git a/nova/utils.py b/nova/utils.py index 05529035e..b8c83eab2 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -274,6 +274,22 @@ EASIER_PASSWORD_SYMBOLS = ('23456789' # Removed: 0, 1 'ABCDEFGHJKLMNPQRSTUVWXYZ') # Removed: I, O +def usage_from_instance(instance_ref, **kw): + usage_info = dict( + tenant_id=instance_ref['project_id'], + user_id=instance_ref['user_id'], + instance_id=instance_ref['id'], + instance_type=instance_ref['instance_type']['name'], + instance_type_id=instance_ref['instance_type_id'], + display_name=instance_ref['display_name'], + created_at=str(instance_ref['created_at']), + launched_at=str(instance_ref['launched_at']) \ + if instance_ref['launched_at'] else '', + image_ref=instance_ref['image_ref']) + usage_info.update(kw) + return usage_info + + def generate_password(length=20, symbols=DEFAULT_PASSWORD_SYMBOLS): """Generate a random password from the supplied symbols. diff --git a/run_tests.sh b/run_tests.sh index 2ea221ae3..ddeb1dc4a 100755 --- a/run_tests.sh +++ b/run_tests.sh @@ -6,7 +6,8 @@ function usage { echo "" echo " -V, --virtual-env Always use virtualenv. Install automatically if not present" echo " -N, --no-virtual-env Don't use virtualenv. Run tests in local environment" - echo " -r, --recreate-db Recreate the test database." + echo " -r, --recreate-db Recreate the test database (deprecated, as this is now the default)." + echo " -n, --no-recreate-db Don't recreate the test database." echo " -x, --stop Stop running tests after the first error or failure." echo " -f, --force Force a clean re-build of the virtual environment. Useful when dependencies have been added." echo " -p, --pep8 Just run pep8" @@ -25,6 +26,7 @@ function process_option { -V|--virtual-env) let always_venv=1; let never_venv=0;; -N|--no-virtual-env) let always_venv=0; let never_venv=1;; -r|--recreate-db) let recreate_db=1;; + -n|--no-recreate-db) let recreate_db=0;; -f|--force) let force=1;; -p|--pep8) let just_pep8=1;; -*) noseopts="$noseopts $1";; @@ -41,7 +43,7 @@ noseargs= noseopts= wrapper="" just_pep8=0 -recreate_db=0 +recreate_db=1 for arg in "$@"; do process_option $arg