openstack/python-novaclient
Code Issues Proposed changes

Merge "Revert "Microversion 2.39 - Simple tenant usage pagination""

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This commit is contained in:
Jenkins 2016-12-07 02:57:28 +00:00 committed by Gerrit Code Review
commit 814329655a
7 changed files with 17 additions and 306 deletions
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2
novaclient/__init__.py
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@ -25,4 +25,4 @@ API_MIN_VERSION = api_versions.APIVersion("2.1")
# when client supported the max version, and bumped sequentially, otherwise
# the client may break due to server side new version may include some
# backward incompatible change.
API_MAX_VERSION = api_versions.APIVersion("2.39")
API_MAX_VERSION = api_versions.APIVersion("2.38")

75
novaclient/tests/unit/v2/fakes.py
View File

@ -72,7 +72,6 @@ class FakeHTTPClient(base_client.HTTPClient):
self.auth_url = 'auth_url'
self.tenant_id = 'tenant_id'
self.callstack = []
self.visited = []
self.projectid = 'projectid'
self.user = 'user'
self.region_name = 'region_name'
@ -135,21 +134,12 @@ class FakeHTTPClient(base_client.HTTPClient):
v2_image = True
callback = callback.replace('get_v2_', 'get_')
simulate_pagination_next_links = [
'get_os_simple_tenant_usage',
'get_os_simple_tenant_usage_tenant_id',
]
if callback in simulate_pagination_next_links:
while callback in self.visited:
callback += '_next'
if not hasattr(self, callback):
raise AssertionError('Called unknown API method: %s %s, '
'expected fakes method name: %s' %
(method, url, callback))
# Note the call
self.visited.append(callback)
self.callstack.append((method, url, kwargs.get('body')))
status, headers, body = getattr(self, callback)(**kwargs)
@ -1548,8 +1538,6 @@ class FakeHTTPClient(base_client.HTTPClient):
six.u('name'): six.u('f15image1'),
six.u('tenant_id'):
six.u('7b0a1d73f8fb41718f3343c207597869'),
six.u('instance_id'):
six.u('f079e394-1111-457b-b350-bb5ecc685cdd'),
six.u('vcpus'): 1,
six.u('memory_mb'): 512,
six.u('state'): six.u('active'),
@ -1559,37 +1547,6 @@ class FakeHTTPClient(base_client.HTTPClient):
six.u('start'): six.u('2011-12-25 19:48:41.750687'),
six.u('total_local_gb_usage'): 0.0}]})
def get_os_simple_tenant_usage_next(self, **kw):
return (200, FAKE_RESPONSE_HEADERS,
{six.u('tenant_usages'): [{
six.u('total_memory_mb_usage'): 25451.762807466665,
six.u('total_vcpus_usage'): 49.71047423333333,
six.u('total_hours'): 49.71047423333333,
six.u('tenant_id'):
six.u('7b0a1d73f8fb41718f3343c207597869'),
six.u('stop'): six.u('2012-01-22 19:48:41.750722'),
six.u('server_usages'): [{
six.u('hours'): 49.71047423333333,
six.u('uptime'): 27035,
six.u('local_gb'): 0,
six.u('ended_at'): None,
six.u('name'): six.u('f15image1'),
six.u('tenant_id'):
six.u('7b0a1d73f8fb41718f3343c207597869'),
six.u('instance_id'):
six.u('f079e394-2222-457b-b350-bb5ecc685cdd'),
six.u('vcpus'): 1,
six.u('memory_mb'): 512,
six.u('state'): six.u('active'),
six.u('flavor'): six.u('m1.tiny'),
six.u('started_at'):
six.u('2012-01-20 18:06:06.479998')}],
six.u('start'): six.u('2011-12-25 19:48:41.750687'),
six.u('total_local_gb_usage'): 0.0}]})
def get_os_simple_tenant_usage_next_next(self, **kw):
return (200, FAKE_RESPONSE_HEADERS, {six.u('tenant_usages'): []})
def get_os_simple_tenant_usage_tenantfoo(self, **kw):
return (200, FAKE_RESPONSE_HEADERS,
{six.u('tenant_usage'): {
@ -1606,8 +1563,6 @@ class FakeHTTPClient(base_client.HTTPClient):
six.u('name'): six.u('f15image1'),
six.u('tenant_id'):
six.u('7b0a1d73f8fb41718f3343c207597869'),
six.u('instance_id'):
six.u('f079e394-1111-457b-b350-bb5ecc685cdd'),
six.u('vcpus'): 1, six.u('memory_mb'): 512,
six.u('state'): six.u('active'),
six.u('flavor'): six.u('m1.tiny'),
@ -1629,8 +1584,6 @@ class FakeHTTPClient(base_client.HTTPClient):
six.u('ended_at'): None,
six.u('name'): six.u('f15image1'),
six.u('tenant_id'): six.u('7b0a1d73f8fb41718f3343c207597869'),
six.u('instance_id'):
six.u('f079e394-1111-457b-b350-bb5ecc685cdd'),
six.u('vcpus'): 1, six.u('memory_mb'): 512,
six.u('state'): six.u('active'),
six.u('flavor'): six.u('m1.tiny'),
@ -1651,8 +1604,6 @@ class FakeHTTPClient(base_client.HTTPClient):
six.u('ended_at'): None,
six.u('name'): six.u('f15image1'),
six.u('tenant_id'): six.u('7b0a1d73f8fb41718f3343c207597869'),
six.u('instance_id'):
six.u('f079e394-1111-457b-b350-bb5ecc685cdd'),
six.u('vcpus'): 1, six.u('memory_mb'): 512,
six.u('state'): six.u('active'),
six.u('flavor'): six.u('m1.tiny'),
@ -1660,31 +1611,6 @@ class FakeHTTPClient(base_client.HTTPClient):
six.u('start'): six.u('2011-12-25 19:48:41.750687'),
six.u('total_local_gb_usage'): 0.0}})
def get_os_simple_tenant_usage_tenant_id_next(self, **kw):
return (200, {}, {six.u('tenant_usage'): {
six.u('total_memory_mb_usage'): 25451.762807466665,
six.u('total_vcpus_usage'): 49.71047423333333,
six.u('total_hours'): 49.71047423333333,
six.u('tenant_id'): six.u('7b0a1d73f8fb41718f3343c207597869'),
six.u('stop'): six.u('2012-01-22 19:48:41.750722'),
six.u('server_usages'): [{
six.u('hours'): 49.71047423333333,
six.u('uptime'): 27035, six.u('local_gb'): 0,
six.u('ended_at'): None,
six.u('name'): six.u('f15image1'),
six.u('tenant_id'): six.u('7b0a1d73f8fb41718f3343c207597869'),
six.u('instance_id'):
six.u('f079e394-2222-457b-b350-bb5ecc685cdd'),
six.u('vcpus'): 1, six.u('memory_mb'): 512,
six.u('state'): six.u('active'),
six.u('flavor'): six.u('m1.tiny'),
six.u('started_at'): six.u('2012-01-20 18:06:06.479998')}],
six.u('start'): six.u('2011-12-25 19:48:41.750687'),
six.u('total_local_gb_usage'): 0.0}})
def get_os_simple_tenant_usage_tenant_id_next_next(self, **kw):
return (200, {}, {six.u('tenant_usage'): {}})
#
# Aggregates
#
@ -2410,7 +2336,6 @@ class FakeSessionMockClient(base_client.SessionClient, FakeHTTPClient):
def __init__(self, *args, **kwargs):
self.callstack = []
self.visited = []
self.auth = mock.Mock()
self.session = mock.Mock()
self.session.get_endpoint.return_value = FakeHTTPClient.get_endpoint(

54
novaclient/tests/unit/v2/test_shell.py
View File

@ -50,7 +50,7 @@ class ShellFixture(fixtures.Fixture):
def tearDown(self):
# For some method like test_image_meta_bad_action we are
# testing a SystemExit to be thrown and object self.shell has
# no time to get instantiated which is OK in this case, so
# no time to get instantatiated which is OK in this case, so
# we make sure the method is there before launching it.
if hasattr(self.shell, 'cs'):
self.shell.cs.clear_callstack()
@ -1749,36 +1749,12 @@ class ShellTest(utils.TestCase):
{'removeFloatingIp': {'address': '11.0.0.1'}})
def test_usage_list(self):
cmd = 'usage-list --start 2000-01-20 --end 2005-02-01'
stdout, _ = self.run_command(cmd)
self.run_command('usage-list --start 2000-01-20 --end 2005-02-01')
self.assert_called('GET',
'/os-simple-tenant-usage?' +
'start=2000-01-20T00:00:00&' +
'end=2005-02-01T00:00:00&' +
'detailed=1')
# Servers, RAM MB-Hours, CPU Hours, Disk GB-Hours
self.assertIn('1 | 25451.76 | 49.71 | 0.00', stdout)
def test_usage_list_stitch_together_next_results(self):
cmd = 'usage-list --start 2000-01-20 --end 2005-02-01'
stdout, _ = self.run_command(cmd, api_version='2.39')
self.assert_called('GET',
'/os-simple-tenant-usage?'
'start=2000-01-20T00:00:00&'
'end=2005-02-01T00:00:00&'
'detailed=1', pos=0)
markers = [
'f079e394-1111-457b-b350-bb5ecc685cdd',
'f079e394-2222-457b-b350-bb5ecc685cdd',
]
for pos, marker in enumerate(markers):
self.assert_called('GET',
'/os-simple-tenant-usage?'
'start=2000-01-20T00:00:00&'
'end=2005-02-01T00:00:00&'
'marker=%s&detailed=1' % (marker), pos=pos + 1)
# Servers, RAM MB-Hours, CPU Hours, Disk GB-Hours
self.assertIn('2 | 50903.53 | 99.42 | 0.00', stdout)
def test_usage_list_no_args(self):
timeutils.set_time_override(datetime.datetime(2005, 2, 1, 0, 0))
@ -1791,34 +1767,12 @@ class ShellTest(utils.TestCase):
'detailed=1')
def test_usage(self):
cmd = 'usage --start 2000-01-20 --end 2005-02-01 --tenant test'
stdout, _ = self.run_command(cmd)
self.run_command('usage --start 2000-01-20 --end 2005-02-01 '
'--tenant test')
self.assert_called('GET',
'/os-simple-tenant-usage/test?' +
'start=2000-01-20T00:00:00&' +
'end=2005-02-01T00:00:00')
# Servers, RAM MB-Hours, CPU Hours, Disk GB-Hours
self.assertIn('1 | 25451.76 | 49.71 | 0.00', stdout)
def test_usage_stitch_together_next_results(self):
cmd = 'usage --start 2000-01-20 --end 2005-02-01'
stdout, _ = self.run_command(cmd, api_version='2.39')
self.assert_called('GET',
'/os-simple-tenant-usage/tenant_id?'
'start=2000-01-20T00:00:00&'
'end=2005-02-01T00:00:00', pos=0)
markers = [
'f079e394-1111-457b-b350-bb5ecc685cdd',
'f079e394-2222-457b-b350-bb5ecc685cdd',
]
for pos, marker in enumerate(markers):
self.assert_called('GET',
'/os-simple-tenant-usage/tenant_id?'
'start=2000-01-20T00:00:00&'
'end=2005-02-01T00:00:00&'
'marker=%s' % (marker), pos=pos + 1)
# Servers, RAM MB-Hours, CPU Hours, Disk GB-Hours
self.assertIn('2 | 50903.53 | 99.42 | 0.00', stdout)
def test_usage_no_tenant(self):
self.run_command('usage --start 2000-01-20 --end 2005-02-01')

49
novaclient/tests/unit/v2/test_usage.py
View File

@ -73,52 +73,3 @@ class UsageTest(utils.TestCase):
'GET',
"/os-simple-tenant-usage/tenantfoo?start=%s&end=%s" %
(start, stop))
class UsageV39Test(UsageTest):
def setUp(self):
super(UsageV39Test, self).setUp()
self.cs.api_version = api_versions.APIVersion('2.39')
def test_usage_list_with_paging(self):
now = datetime.datetime.now()
usages = self.cs.usage.list(now, now, marker='some-uuid', limit=3)
self.assert_request_id(usages, fakes.FAKE_REQUEST_ID_LIST)
self.cs.assert_called(
'GET',
'/os-simple-tenant-usage?' +
('start=%s&' % now.isoformat()) +
('end=%s&' % now.isoformat()) +
('limit=3&marker=some-uuid&detailed=0'))
for u in usages:
self.assertIsInstance(u, usage.Usage)
def test_usage_list_detailed_with_paging(self):
now = datetime.datetime.now()
usages = self.cs.usage.list(
now, now, detailed=True, marker='some-uuid', limit=3)
self.assert_request_id(usages, fakes.FAKE_REQUEST_ID_LIST)
self.cs.assert_called(
'GET',
'/os-simple-tenant-usage?' +
('start=%s&' % now.isoformat()) +
('end=%s&' % now.isoformat()) +
('limit=3&marker=some-uuid&detailed=1'))
for u in usages:
self.assertIsInstance(u, usage.Usage)
def test_usage_get_with_paging(self):
now = datetime.datetime.now()
u = self.cs.usage.get(
'tenantfoo', now, now, marker='some-uuid', limit=3)
self.assert_request_id(u, fakes.FAKE_REQUEST_ID_LIST)
self.cs.assert_called(
'GET',
'/os-simple-tenant-usage/tenantfoo?' +
('start=%s&' % now.isoformat()) +
('end=%s&' % now.isoformat()) +
('limit=3&marker=some-uuid'))
self.assertIsInstance(u, usage.Usage)

73
novaclient/v2/shell.py
View File

@ -19,7 +19,6 @@
from __future__ import print_function
import argparse
import collections
import copy
import datetime
import functools
@ -3444,43 +3443,7 @@ def do_usage_list(cs, args):
setattr(u, simplerows[3], "%.2f" % u.total_vcpus_usage)
setattr(u, simplerows[4], "%.2f" % u.total_local_gb_usage)
def get_marker(usage_list):
marker = None
if usage_list:
usage = usage_list[-1]
if hasattr(usage, 'server_usages') and usage.server_usages:
marker = usage.server_usages[-1]['instance_id']
return marker
def merge_usage(usages, next_usage_list):
for next_usage in next_usage_list:
if next_usage.tenant_id in usages:
usage = usages[next_usage.tenant_id]
usage.server_usages.extend(next_usage.server_usages)
usage.total_hours += next_usage.total_hours
usage.total_memory_mb_usage += next_usage.total_memory_mb_usage
usage.total_vcpus_usage += next_usage.total_vcpus_usage
usage.total_local_gb_usage += next_usage.total_local_gb_usage
else:
usages[next_usage.tenant_id] = next_usage
if cs.api_version < api_versions.APIVersion('2.39'):
usage_list = cs.usage.list(start, end, detailed=True)
else:
# If the number of instances used to calculate the usage is greater
# than osapi_max_limit, the usage will be split across multiple
# requests and the responses will need to be merged back together.
usages = collections.OrderedDict()
usage_list = cs.usage.list(start, end, detailed=True)
merge_usage(usages, usage_list)
marker = get_marker(usage_list)
while marker:
next_usage_list = cs.usage.list(
start, end, detailed=True, marker=marker)
marker = get_marker(next_usage_list)
if marker:
merge_usage(usages, next_usage_list)
usage_list = usages.values()
usage_list = cs.usage.list(start, end, detailed=True)
print(_("Usage from %(start)s to %(end)s:") %
{'start': start.strftime(dateformat),
@ -3531,41 +3494,15 @@ def do_usage(cs, args):
setattr(u, simplerows[2], "%.2f" % u.total_vcpus_usage)
setattr(u, simplerows[3], "%.2f" % u.total_local_gb_usage)
def get_marker(usage):
marker = None
if hasattr(usage, 'server_usages') and usage.server_usages:
marker = usage.server_usages[-1]['instance_id']
return marker
def merge_usage(usage, next_usage):
usage.server_usages.extend(next_usage.server_usages)
usage.total_hours += next_usage.total_hours
usage.total_memory_mb_usage += next_usage.total_memory_mb_usage
usage.total_vcpus_usage += next_usage.total_vcpus_usage
usage.total_local_gb_usage += next_usage.total_local_gb_usage
if args.tenant:
tenant_id = args.tenant
usage = cs.usage.get(args.tenant, start, end)
else:
if isinstance(cs.client, client.SessionClient):
auth = cs.client.auth
tenant_id = auth.get_auth_ref(cs.client.session).project_id
project_id = auth.get_auth_ref(cs.client.session).project_id
usage = cs.usage.get(project_id, start, end)
else:
tenant_id = cs.client.tenant_id
if cs.api_version < api_versions.APIVersion('2.39'):
usage = cs.usage.get(tenant_id, start, end)
else:
# If the number of instances used to calculate the usage is greater
# than osapi_max_limit, the usage will be split across multiple
# requests and the responses will need to be merged back together.
usage = cs.usage.get(tenant_id, start, end)
marker = get_marker(usage)
while marker:
next_usage = cs.usage.get(tenant_id, start, end, marker=marker)
marker = get_marker(next_usage)
if marker:
merge_usage(usage, next_usage)
usage = cs.usage.get(cs.client.tenant_id, start, end)
print(_("Usage from %(start)s to %(end)s:") %
{'start': start.strftime(dateformat),

66
novaclient/v2/usage.py
View File

@ -17,7 +17,6 @@ Usage interface.
import oslo_utils
from novaclient import api_versions
from novaclient import base
@ -47,19 +46,7 @@ class UsageManager(base.ManagerWithFind):
Manage :class:`Usage` resources.
"""
resource_class = Usage
usage_prefix = 'os-simple-tenant-usage'
def _usage_query(self, start, end, marker=None, limit=None, detailed=None):
query = "?start=%s&end=%s" % (start.isoformat(), end.isoformat())
if limit:
query = "%s&limit=%s" % (query, int(limit))
if marker:
query = "%s&marker=%s" % (query, marker)
if detailed is not None:
query = "%s&detailed=%s" % (query, int(bool(detailed)))
return query
@api_versions.wraps("2.0", "2.38")
def list(self, start, end, detailed=False):
"""
Get usage for all tenants
@ -70,31 +57,11 @@ class UsageManager(base.ManagerWithFind):
instance whose usage is part of the report
:rtype: list of :class:`Usage`.
"""
query_string = self._usage_query(start, end, detailed=detailed)
url = '/%s%s' % (self.usage_prefix, query_string)
return self._list(url, 'tenant_usages')
return self._list(
"/os-simple-tenant-usage?start=%s&end=%s&detailed=%s" %
(start.isoformat(), end.isoformat(), int(bool(detailed))),
"tenant_usages")
@api_versions.wraps("2.39")
def list(self, start, end, detailed=False, marker=None, limit=None):
"""
Get usage for all tenants
:param start: :class:`datetime.datetime` Start date in UTC
:param end: :class:`datetime.datetime` End date in UTC
:param detailed: Whether to include information about each
instance whose usage is part of the report
:param marker: Begin returning usage data for instances that appear
later in the instance list than that represented by
this instance UUID (optional).
:param limit: Maximum number of instances to include in the usage
(optional).
:rtype: list of :class:`Usage`.
"""
query_string = self._usage_query(start, end, marker, limit, detailed)
url = '/%s%s' % (self.usage_prefix, query_string)
return self._list(url, 'tenant_usages')
@api_versions.wraps("2.0", "2.38")
def get(self, tenant_id, start, end):
"""
Get usage for a specific tenant.
@ -104,25 +71,6 @@ class UsageManager(base.ManagerWithFind):
:param end: :class:`datetime.datetime` End date in UTC
:rtype: :class:`Usage`
"""
query_string = self._usage_query(start, end)
url = '/%s/%s%s' % (self.usage_prefix, tenant_id, query_string)
return self._get(url, 'tenant_usage')
@api_versions.wraps("2.39")
def get(self, tenant_id, start, end, marker=None, limit=None):
"""
Get usage for a specific tenant.
:param tenant_id: Tenant ID to fetch usage for
:param start: :class:`datetime.datetime` Start date in UTC
:param end: :class:`datetime.datetime` End date in UTC
:param marker: Begin returning usage data for instances that appear
later in the instance list than that represented by
this instance UUID (optional).
:param limit: Maximum number of instances to include in the usage
(optional).
:rtype: :class:`Usage`
"""
query_string = self._usage_query(start, end, marker, limit)
url = '/%s/%s%s' % (self.usage_prefix, tenant_id, query_string)
return self._get(url, 'tenant_usage')
return self._get("/os-simple-tenant-usage/%s?start=%s&end=%s" %
(tenant_id, start.isoformat(), end.isoformat()),
"tenant_usage")

4
releasenotes/notes/microversion-v2_39-484adba0806b08bf.yaml
View File

@ -1,4 +0,0 @@
---
features:
- Added microversion v2.39 which introduces pagination support for usage
with the help of new optional parameters 'limit' and 'marker'.