def test_set_weight_with_step(self):
options = DummyInputOptions()
config_paths = CloudMultiSite(options)
input_model = ServersModel('standard', 'ccp',
config=safe_load(standard_input_model),
consumes_model=standard_swf_rng_consumes)
ring_model = RingSpecifications('standard', 'ccp',
model=safe_load(standard_input_model))
rings = FakeRingBuilder(self.builder_dir,
['account', 'container', 'object-0'],
3.0)
drive_configurations = dummy_osconfig_load(
standard_drive_configurations)
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
# Load the fake builder rings with the delta i.e., make it look as
# though we had just done a rebalance() using input model
rings.load_fake_ring_data(delta)
# Change the weights to a small value
rings.fake_set_weights(1.0)
# This make delta has a weight_step
options.weight_step = '10.0'
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
options.dry_run = True
cmds = rebalance(delta, rings, options)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 11.00' in ' '.join(cmds))
# Go through another cycle -- update as though last step built
# the rings - use small step
rings = FakeRingBuilder(self.builder_dir,
['account', 'container', 'object-0'],
3.0)
rings.load_fake_ring_data(delta)
options.weight_step = '1.0'
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
cmds = rebalance(delta, rings, options)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 12.00' in ' '.join(cmds))
# Go through another cycle -- the step is large enough that final
# target weight is reached
rings = FakeRingBuilder(self.builder_dir,
['account', 'container', 'object-0'],
3.0)
rings.load_fake_ring_data(delta)
options.weight_step = '10.0'
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
cmds = rebalance(delta, rings, options)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 18.63' in ' '.join(cmds))
def test_set_weight_down(self):
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(
padawan_input_model))
rings = FakeRingBuilder(self.builder_dir, 'regionone',
['account', 'container', 'object-0'],
3.0)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
delta = RingDelta()
generate_delta(input_model, ring_model, rings,
drive_configurations, options, delta)
# Load the fake builder rings with the delta i.e., make it look as
# though we had just done a rebalance() using input model
rings.load_fake_ring_data(delta)
# Change the weights to a large value
rings.fake_set_weights(30.0)
# This make delta has a weight_step
options.weight_step = '10.0'
delta = RingDelta()
generate_delta(input_model, ring_model, rings,
drive_configurations, options, delta)
cmds = rebalance(delta, rings, True)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 20.00' in ' '.join(cmds))
# Go through another cycle -- update as though last step built
# the rings - use small step
rings = FakeRingBuilder(self.builder_dir, 'regionone',
['account', 'container', 'object-0'],
3.0)
rings.load_fake_ring_data(delta)
options.weight_step = '1.0'
delta = RingDelta()
generate_delta(input_model, ring_model, rings,
drive_configurations, options, delta)
cmds = rebalance(delta, rings, True)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 19.00' in ' '.join(cmds))
# Go through another cycle -- the step is large enough that final
# target weight is reached
rings = FakeRingBuilder(self.builder_dir, 'regionone',
['account', 'container', 'object-0'],
3.0)
rings.load_fake_ring_data(delta)
options.weight_step = '10.0'
delta = RingDelta()
generate_delta(input_model, ring_model, rings,
drive_configurations, options, delta)
cmds = rebalance(delta, rings, True)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 18.63' in ' '.join(cmds))
def test_set_weight_down(self):
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(padawan_input_model))
rings = FakeRingBuilder(self.builder_dir, 'regionone',
['account', 'container', 'object-0'], 3.0)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
delta = RingDelta()
generate_delta(input_model, ring_model, rings, drive_configurations,
options, delta)
# Load the fake builder rings with the delta i.e., make it look as
# though we had just done a rebalance() using input model
rings.load_fake_ring_data(delta)
# Change the weights to a large value
rings.fake_set_weights(30.0)
# This make delta has a weight_step
options.weight_step = '10.0'
delta = RingDelta()
generate_delta(input_model, ring_model, rings, drive_configurations,
options, delta)
cmds = rebalance(delta, rings, True)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 20.00' in ' '.join(cmds))
# Go through another cycle -- update as though last step built
# the rings - use small step
rings = FakeRingBuilder(self.builder_dir, 'regionone',
['account', 'container', 'object-0'], 3.0)
rings.load_fake_ring_data(delta)
options.weight_step = '1.0'
delta = RingDelta()
generate_delta(input_model, ring_model, rings, drive_configurations,
options, delta)
cmds = rebalance(delta, rings, True)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 19.00' in ' '.join(cmds))
# Go through another cycle -- the step is large enough that final
# target weight is reached
rings = FakeRingBuilder(self.builder_dir, 'regionone',
['account', 'container', 'object-0'], 3.0)
rings.load_fake_ring_data(delta)
options.weight_step = '10.0'
delta = RingDelta()
generate_delta(input_model, ring_model, rings, drive_configurations,
options, delta)
cmds = rebalance(delta, rings, True)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 18.63' in ' '.join(cmds))
def test_set_weight_no_step(self):
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(padawan_input_model))
rings = FakeRingBuilder(self.builder_dir, 'regionone',
['account', 'container', 'object-0'], 3.0)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
delta = RingDelta()
generate_delta(input_model, ring_model, rings, drive_configurations,
options, delta)
# Load the fake builder rings with the delta i.e., make it look as
# though we had just done a rebalance() using input model
rings.load_fake_ring_data(delta)
# Change the weights to a small value
rings.fake_set_weights(1.0)
# make a new delta and rebalance
delta = RingDelta()
generate_delta(input_model, ring_model, rings, drive_configurations,
options, delta)
cmds = rebalance(delta, rings, True)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 18.63' in ' '.join(cmds))
def test_noop(self):
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(padawan_input_model))
rings = FakeRingBuilder(
self.builder_dir, 'regionone',
['account', 'container', 'object-0', 'object-1'], 3.0)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
delta = RingDelta()
generate_delta(input_model, ring_model, rings, drive_configurations,
options, delta)
# Load the fake builder rings with the delta i.e., make it look as
# though we had just done a rebalance() using input model
rings.load_fake_ring_data(delta)
# make a new delta and rebalance
delta = RingDelta()
generate_delta(input_model, ring_model, rings, drive_configurations,
options, delta)
cmds = rebalance(delta, rings, True)
# account, container, object-0:
# 3 x rebalance (only) (which is point of this test)
# object-1 has
# 1 x set replica count
# 2 x set weights
# 1 x rebalance
# total: 7
self.assertTrue(len(cmds) == 7)
def test_change_replica_count(self):
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(padawan_input_model))
rings = FakeRingBuilder(self.builder_dir, 'regionone', ['container'],
4.0)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
delta = RingDelta()
generate_delta(input_model, ring_model, rings, drive_configurations,
options, delta)
cmds = rebalance(delta, rings, True)
# Fake container ring has replica-count of 4.0, check that we
# change it to match the model (3.0)
self.assertTrue(
verb_ringname_args_in_cmds('set_replicas', 'container.builder',
['3.0'], cmds))
# Validate we don't attempt to re-create container
self.assertTrue(not verb_ringname_args_in_cmds(
'create', 'container.builder', None, cmds))
# Validate other rings are created
self.assertTrue(
verb_ringname_args_in_cmds('create', 'account.builder',
['17', '3.0', '24'], cmds))
self.assertTrue(
verb_ringname_args_in_cmds('create', 'object-0.builder',
['17', '3.0', '24'], cmds))
def test_add_servers(self):
# This test uses same process as test_build_rings() above -- so it
# appears as though all servers are being added to an existing
# system. With --weight-step=10, the resulting weights are limited
# to 10.0
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(
padawan_input_model))
rings = RingBuilder(self.builder_dir, False)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
# Set limit to weight
options.weight_step = '10'
delta = RingDelta()
generate_delta(input_model, ring_model, rings,
drive_configurations, options, delta)
cmds = rebalance(delta, rings, True)
self.assertTrue('--device disk0'
' --meta padawan-ccp-c1-m3:disk0:/dev/sdc'
' --weight 10.00' in ' '.join(cmds))
self.assertTrue('--device lvm0 --meta'
' padawan-ccp-c1-m2:lvm0:/dev/hlm-vg/LV_SWFAC'
' --weight 10.00' in ' '.join(cmds))
def test_set_weight_no_step(self):
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(
padawan_input_model))
rings = FakeRingBuilder(self.builder_dir, 'regionone',
['account', 'container', 'object-0'],
3.0)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
delta = RingDelta()
generate_delta(input_model, ring_model, rings,
drive_configurations, options, delta)
# Load the fake builder rings with the delta i.e., make it look as
# though we had just done a rebalance() using input model
rings.load_fake_ring_data(delta)
# Change the weights to a small value
rings.fake_set_weights(1.0)
# make a new delta and rebalance
delta = RingDelta()
generate_delta(input_model, ring_model, rings,
drive_configurations, options, delta)
cmds = rebalance(delta, rings, True)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 18.63' in ' '.join(cmds))
def test_noop(self):
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(
padawan_input_model))
rings = FakeRingBuilder(self.builder_dir, 'regionone',
['account', 'container', 'object-0',
'object-1'],
3.0)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
delta = RingDelta()
generate_delta(input_model, ring_model, rings,
drive_configurations, options, delta)
# Load the fake builder rings with the delta i.e., make it look as
# though we had just done a rebalance() using input model
rings.load_fake_ring_data(delta)
# make a new delta and rebalance
delta = RingDelta()
generate_delta(input_model, ring_model, rings,
drive_configurations, options, delta)
cmds = rebalance(delta, rings, True)
# account, container, object-0:
# 3 x rebalance (only) (which is point of this test)
# object-1 has
# 1 x set replica count
# 2 x set weights
# 1 x rebalance
# total: 7
self.assertTrue(len(cmds) == 7)
def test_change_replica_count(self):
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(
padawan_input_model))
rings = FakeRingBuilder(self.builder_dir, 'regionone', ['container'],
4.0)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
delta = RingDelta()
generate_delta(input_model, ring_model, rings,
drive_configurations, options, delta)
cmds = rebalance(delta, rings, True)
# Fake container ring has replica-count of 4.0, check that we
# change it to match the model (3.0)
self.assertTrue(verb_ringname_args_in_cmds('set_replicas',
'container.builder',
['3.0'], cmds))
# Validate we don't attempt to re-create container
self.assertTrue(not verb_ringname_args_in_cmds('create',
'container.builder',
None, cmds))
# Validate other rings are created
self.assertTrue(verb_ringname_args_in_cmds('create',
'account.builder',
['17', '3.0', '24'], cmds))
self.assertTrue(verb_ringname_args_in_cmds('create',
'object-0.builder',
['17', '3.0', '24'], cmds))
def test_add_servers(self):
# This test uses same process as test_build_rings() above -- so it
# appears as though all servers are being added to an existing
# system. With --weight-step=10, the resulting weights are limited
# to 10.0
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(padawan_input_model))
rings = RingBuilder(self.builder_dir, False)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
# Set limit to weight
options.weight_step = '10'
delta = RingDelta()
generate_delta(input_model, ring_model, rings, drive_configurations,
options, delta)
cmds = rebalance(delta, rings, True)
self.assertTrue('--device disk0'
' --meta padawan-ccp-c1-m3:disk0:/dev/sdc'
' --weight 10.00' in ' '.join(cmds))
self.assertTrue('--device lvm0 --meta'
' padawan-ccp-c1-m2:lvm0:/dev/hlm-vg/LV_SWFAC'
' --weight 10.00' in ' '.join(cmds))
def test_override_replica_count_on_upgrade(self):
options = DummyInputOptions()
config_paths = CloudMultiSite(options)
input_model = ServersModel('standard', 'ccp',
config=safe_load(standard_input_model),
consumes_model=standard_swf_rng_consumes)
ring_model = RingSpecifications('standard', 'ccp',
model=safe_load(standard_input_model))
num_devices = input_model.get_num_devices('account')
# Change the model to have too high a replica count
account_ring_model = ring_model.get_control_plane_rings(
'standard', 'ccp').get_ringspec('account')
account_ring_model['replication_policy']['replica_count'] = \
num_devices + 1
# The fake pre-mitaka rings also have a high replica count
rings = FakeRingBuilder(self.builder_dir,
['account', 'container', 'object-0'],
replica_count=num_devices + 1)
drive_configurations = dummy_osconfig_load(
standard_drive_configurations)
delta = RingDelta()
try:
# stop_on_warnings is True in unit tests
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
self.assertTrue(False, msg='should not get here')
except SwiftModelException:
options.dry_run = True
cmds = rebalance(delta, rings, options)
self.assertTrue('account.builder'
' set_replicas %s' % num_devices in
' '.join(cmds))
def test_add_servers(self):
# This test uses same process as test_build_rings() above -- so it
# appears as though all servers are being added to an existing
# system. With --weight-step=10, the resulting weights are limited
# to 10.0
options = DummyInputOptions()
config_paths = CloudMultiSite(options)
input_model = ServersModel('standard', 'ccp',
config=safe_load(standard_input_model),
consumes_model=standard_swf_rng_consumes)
ring_model = RingSpecifications('standard', 'ccp',
model=safe_load(standard_input_model))
rings = RingBuilder(self.builder_dir, False)
drive_configurations = dummy_osconfig_load(
standard_drive_configurations)
# Set limit to weight
options.weight_step = '10'
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
options.dry_run = True
cmds = rebalance(delta, rings, options)
self.assertTrue('--device disk0'
' --meta standard-ccp-c1-m3:disk0:/dev/sdc'
' --weight 10.00' in ' '.join(cmds))
self.assertTrue('--device lvm0 --meta'
' standard-ccp-c1-m2:lvm0:/dev/ardana-vg/LV_SWFAC'
' --weight 10.00' in ' '.join(cmds))
def test_override_replica_count_on_install(self):
options = DummyInputOptions()
config_paths = CloudMultiSite(options)
input_model = ServersModel('standard', 'ccp',
config=safe_load(standard_input_model),
consumes_model=standard_swf_rng_consumes)
ring_model = RingSpecifications('standard', 'ccp',
model=safe_load(standard_input_model))
num_devices = input_model.get_num_devices('account')
# Change the model to have too high a replica count
account_ring_model = ring_model.get_control_plane_rings(
'standard', 'ccp').get_ringspec('account')
account_ring_model['replication_policy']['replica_count'] = \
num_devices + 1
rings = RingBuilder(self.builder_dir, False)
drive_configurations = dummy_osconfig_load(
standard_drive_configurations)
delta = RingDelta()
options.stop_on_warnings = False
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
options.dry_run = True
cmds = rebalance(delta, rings, options)
self.assertTrue('account.builder'
' create 17 %s 24' % float(num_devices) in
' '.join(cmds))
def test_set_weight_removing(self):
options = DummyInputOptions()
config_paths = CloudMultiSite(options)
input_model = ServersModel('standard', 'ccp',
config=safe_load(standard_input_model),
consumes_model=standard_swf_rng_consumes)
ring_model = RingSpecifications('standard', 'ccp',
model=safe_load(standard_input_model))
rings = FakeRingBuilder(self.builder_dir,
['account', 'container', 'object-0'],
3.0)
drive_configurations = dummy_osconfig_load(
standard_drive_configurations)
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
# Load the fake builder rings with the delta i.e., make it look as
# though we had just done a rebalance() using input model
rings.load_fake_ring_data(delta)
# Set standard-ccp-c1-m3 (92.168.245.2) to removing
for server in input_model.servers:
if server.get('ardana_ansible_host') == 'standard-ccp-c1-m3':
server['pass_through'] = {'swift': {'remove': True}}
self.assertTrue(input_model.server_removing('standard-ccp-c1-m3'))
# make a new delta and rebalance
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
options.dry_run = True
cmds = rebalance(delta, rings, options)
self.assertTrue('account.builder remove'
' 192.168.245.2/disk0' in ' '.join(cmds))
def test_set_weight_large_step(self):
options = DummyInputOptions()
config_paths = CloudMultiSite(options)
input_model = ServersModel('standard', 'ccp',
config=safe_load(standard_input_model),
consumes_model=standard_swf_rng_consumes)
ring_model = RingSpecifications('standard', 'ccp',
model=safe_load(standard_input_model))
rings = FakeRingBuilder(self.builder_dir,
['account', 'container', 'object-0'],
3.0)
drive_configurations = dummy_osconfig_load(
standard_drive_configurations)
options.weight_step = 999999
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
# Load the fake builder rings with the delta i.e., make it look as
# though we had just done a rebalance() using input model
rings.load_fake_ring_data(delta)
# Change the weights to a small value
rings.fake_set_weights(1.0)
# make a new delta and rebalance
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
options.dry_run = True
cmds = rebalance(delta, rings, options)
self.assertTrue('account.builder set_weight'
' 192.168.245.2/disk0 18.63' in ' '.join(cmds))
def test_build_rings(self):
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(padawan_input_model))
rings = RingBuilder(self.builder_dir, False)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
delta = RingDelta()
generate_delta(input_model, ring_model, rings, drive_configurations,
options, delta)
cmds = rebalance(delta, rings, True)
assert_cmds_are_same(self, expected_cmds, cmds)
def test_build_rings(self):
options = DummyInputOptions()
input_model = InputModel(config=safe_load(padawan_input_model),
hosts_fd=padawan_net_hosts,
consumes=padawan_swf_rng_consumes)
ring_model = RingSpecifications(model=safe_load(
padawan_input_model))
rings = RingBuilder(self.builder_dir, False)
drive_configurations = dummy_osconfig_load(
padawan_drive_configurations)
delta = RingDelta()
generate_delta(input_model, ring_model, rings,
drive_configurations, options, delta)
cmds = rebalance(delta, rings, True)
assert_cmds_are_same(self, expected_cmds, cmds)
def test_build_limit_ring(self):
options = DummyInputOptions()
config_paths = CloudMultiSite(options)
input_model = ServersModel('standard', 'ccp',
config=safe_load(standard_input_model),
consumes_model=standard_swf_rng_consumes)
ring_model = RingSpecifications('standard', 'ccp',
model=safe_load(standard_input_model))
rings = RingBuilder(self.builder_dir, False)
drive_configurations = dummy_osconfig_load(
standard_drive_configurations)
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
options.dry_run = True
options.limit_ring = 'object-1'
cmds = rebalance(delta, rings, options)
self.assertEqual(len(cmds), 4)
def test_change_replica_count_min_part_hours(self):
options = DummyInputOptions()
config_paths = CloudMultiSite(options)
input_model = ServersModel('standard', 'ccp',
config=safe_load(standard_input_model),
consumes_model=standard_swf_rng_consumes)
ring_model = RingSpecifications('standard', 'ccp',
model=safe_load(standard_input_model))
rings = FakeRingBuilder(self.builder_dir,
['container'], replica_count=4.0,
min_part_hours=6)
drive_configurations = dummy_osconfig_load(
standard_drive_configurations)
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
options.dry_run = True
cmds = rebalance(delta, rings, options)
# Fake container ring has replica-count of 4.0, check that we
# change it to match the model (3.0)
self.assertTrue(verb_ringname_args_in_cmds('set_replicas',
'container.builder',
['3.0'], cmds))
# Fake container ring has min-part-hours of 6, check that we
# change it to match the model (24)
self.assertTrue(verb_ringname_args_in_cmds('set_min_part_hours',
'container.builder',
['24'], cmds))
# Validate we don't attempt to re-create container
self.assertTrue(not verb_ringname_args_in_cmds('create',
'container.builder',
None, cmds))
# Validate other rings are created
self.assertTrue(verb_ringname_args_in_cmds('create',
'account.builder',
['17', '3.0', '24'], cmds))
self.assertTrue(verb_ringname_args_in_cmds('create',
'object-0.builder',
['17', '3.0', '24'], cmds))
def test_build_rings(self):
options = DummyInputOptions()
config_paths = CloudMultiSite(options)
input_model = ServersModel('standard', 'ccp',
config=safe_load(standard_input_model),
consumes_model=standard_swf_rng_consumes)
# Use rings from configuration-data object
ring_model = RingSpecifications('standard', 'ccp',
model=None)
ring_model.load_configuration('standard', 'ccp',
safe_load(standard_configuration_data))
rings = RingBuilder(self.builder_dir, False)
drive_configurations = dummy_osconfig_load(
standard_drive_configurations)
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
options.dry_run = True
# Validate pretend has no effect since all rings are new
options.pretend_min_part_hours_passed = True
cmds = rebalance(delta, rings, options)
assert_cmds_are_same(self, expected_cmds, cmds)
def test_noop(self):
options = DummyInputOptions()
config_paths = CloudMultiSite(options)
input_model = ServersModel('standard', 'ccp',
config=safe_load(standard_input_model),
consumes_model=standard_swf_rng_consumes)
ring_model = RingSpecifications('standard', 'ccp',
model=safe_load(standard_input_model))
rings = FakeRingBuilder(self.builder_dir,
['account', 'container', 'object-0',
'object-1'],
3.0)
drive_configurations = dummy_osconfig_load(
standard_drive_configurations)
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
# Load the fake builder rings with the delta i.e., make it look as
# though we had just done a rebalance() using input model
rings.load_fake_ring_data(delta)
# make a new delta and rebalance
delta = RingDelta()
generate_delta(config_paths, input_model, ring_model, rings,
drive_configurations, options, delta)
options.dry_run = True
cmds = rebalance(delta, rings, options)
# account, container, object-0:
# 3 x rebalance (only) (which is point of this test)
# object-1 has
# 1 x set replica count
# 1 x set min part hours
# 2 x set weights
# 1 x rebalance
# total: 8
self.assertTrue(len(cmds) == 8)