def get_ceph_request():
rq = CephBrokerRq()
if (config('libvirt-image-backend') == 'rbd'
and assert_libvirt_rbd_imagebackend_allowed()):
name = config('rbd-pool')
replicas = config('ceph-osd-replication-count')
weight = config('ceph-pool-weight')
rq.add_op_create_pool(name=name,
replica_count=replicas,
weight=weight,
group='vms')
if config('restrict-ceph-pools'):
rq.add_op_request_access_to_group(
name="volumes",
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
rq.add_op_request_access_to_group(
name="images",
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
rq.add_op_request_access_to_group(
name="vms",
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
return rq
def get_ceph_request():
service = service_name()
rq = CephBrokerRq()
replicas = config('ceph-osd-replication-count')
weight = config('ceph-pool-weight')
pool_name = config('rbd-pool-name') or service
rq.add_op_create_pool(name=pool_name,
replica_count=replicas,
weight=weight,
group='volumes',
app_name='rbd')
if config('restrict-ceph-pools'):
rq.add_op_request_access_to_group(
name='volumes',
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
rq.add_op_request_access_to_group(
name='images',
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
rq.add_op_request_access_to_group(
name='vms',
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
return rq
def get_ceph_request():
service = service_name()
rq = CephBrokerRq()
replicas = config('ceph-osd-replication-count')
weight = config('ceph-pool-weight')
rq.add_op_create_pool(name=service, replica_count=replicas, weight=weight)
return rq
def create_pool(self, name, replicas=3):
"""
Request pool setup
@param name: name of pool to create
@param replicas: number of replicas for supporting pools
"""
# json.dumps of the CephBrokerRq()
requests = self.get_local(key='broker_reqs') or {}
if name not in requests:
rq = CephBrokerRq()
rq.add_op_create_pool(name="{}".format(name),
replica_count=replicas,
weight=None)
if not requests:
requests = {}
requests[name] = rq.request
self.set_local(key='broker_reqs', value=requests)
send_request_if_needed(rq, relation=self.relation_name)
self.remove_state('{relation_name}.pools.available')
else:
rq = CephBrokerRq()
try:
j = json.loads(requests[name])
rq.ops = j['ops']
send_request_if_needed(rq, relation=self.relation_name)
except ValueError as err:
log("Unable to decode broker_req: {}. Error: {}".format(
requests[name], err))
def get_ceph_request():
service = service_name()
rq = CephBrokerRq()
replicas = config('ceph-osd-replication-count')
weight = config('ceph-pool-weight')
rq.add_op_create_pool(name=service, replica_count=replicas,
weight=weight)
return rq
def get_ceph_request():
service = service_name()
rq = CephBrokerRq()
replicas = config('ceph-osd-replication-count')
weight = config('ceph-pool-weight')
rq.add_op_create_pool(name=service, replica_count=replicas,
weight=weight, group='images')
if config('restrict-ceph-pools'):
rq.add_op_request_access_to_group(name="images",
permission='rwx')
return rq
def get_ceph_request():
service = service_name()
rq = CephBrokerRq()
replicas = config('ceph-osd-replication-count')
weight = config('ceph-pool-weight')
rq.add_op_create_pool(name=service, replica_count=replicas,
weight=weight, group='images', app_name='rbd')
if config('restrict-ceph-pools'):
rq.add_op_request_access_to_group(
name="images",
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
return rq
def get_create_rgw_pools_rq(prefix):
"""Pre-create RGW pools so that they have the correct settings. This
will prepend a prefix onto the pools if specified in the config.yaml
When RGW creates its own pools it will create them with non-optimal
settings (LP: #1476749).
NOTE: see http://docs.ceph.com/docs/master/radosgw/config-ref/#pools and
http://docs.ceph.com/docs/master/radosgw/config/#create-pools for
list of supported/required pools.
"""
rq = CephBrokerRq()
replicas = config('ceph-osd-replication-count')
# Buckets likely to contain the most data and therefore requiring the most
# PGs
heavy = ['.rgw.buckets']
for pool in heavy:
rq.add_op_create_pool(name=pool, replica_count=replicas)
# NOTE: we want these pools to have a smaller pg_num/pgp_num than the
# others since they are not expected to contain as much data
light = ['.rgw',
'.rgw.root',
'.rgw.control',
'.rgw.gc',
'.rgw.buckets',
'.rgw.buckets.index',
'.rgw.buckets.extra',
'.log',
'.intent-log'
'.usage',
'.users'
'.users.email'
'.users.swift'
'.users.uid']
pg_num = config('rgw-lightweight-pool-pg-num')
for pool in light:
if prefix:
pool = "{prefix}{pool}".format(
prefix=prefix,
pool=pool)
rq.add_op_create_pool(name=pool, replica_count=replicas, pg_num=pg_num)
return rq
def get_ceph_request():
rq = CephBrokerRq()
if (config('libvirt-image-backend') == 'rbd' and
assert_libvirt_rbd_imagebackend_allowed()):
name = config('rbd-pool')
replicas = config('ceph-osd-replication-count')
weight = config('ceph-pool-weight')
rq.add_op_create_pool(name=name, replica_count=replicas, weight=weight,
group='vms')
if config('restrict-ceph-pools'):
rq.add_op_request_access_to_group(name="volumes",
permission='rwx')
rq.add_op_request_access_to_group(name="images",
permission='rwx')
rq.add_op_request_access_to_group(name="vms",
permission='rwx')
return rq
def get_ceph_request():
service = service_name()
rq = CephBrokerRq()
replicas = config('ceph-osd-replication-count')
rq.add_op_create_pool(name=service,
replica_count=replicas,
group="volumes")
if config('restrict-ceph-pools'):
rq.add_op_request_access_to_group(
name="volumes",
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
rq.add_op_request_access_to_group(
name="images",
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
rq.add_op_request_access_to_group(
name="vms",
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
return rq
def initialize_mds(self, name, replicas=3):
"""
Request pool setup and mds creation
@param name: name of mds pools to create
@param replicas: number of replicas for supporting pools
"""
# json.dumps of the CephBrokerRq()
json_rq = self.get_local(key='broker_req')
if not json_rq:
rq = CephBrokerRq()
rq.add_op_create_pool(name="{}_data".format(name),
replica_count=replicas,
weight=None)
rq.add_op_create_pool(name="{}_metadata".format(name),
replica_count=replicas,
weight=None)
# Create CephFS
rq.ops.append({
'op': 'create-cephfs',
'mds_name': name,
'data_pool': "{}_data".format(name),
'metadata_pool': "{}_metadata".format(name),
})
self.set_local(key='broker_req', value=rq.request)
send_request_if_needed(rq, relation=self.relation_name)
else:
rq = CephBrokerRq()
try:
j = json.loads(json_rq)
log("Json request: {}".format(json_rq))
rq.ops = j['ops']
send_request_if_needed(rq, relation=self.relation_name)
except ValueError as err:
log("Unable to decode broker_req: {}. Error: {}".format(
json_rq, err))
def create_pools(self, names, replicas=3):
"""
Request pools setup
@param name: list of pool names to create
@param replicas: number of replicas for supporting pools
"""
# json.dumps of the CephBrokerRq()
requests = self.get_local(key='broker_reqs') or {}
new_names = [name for name in names if name not in requests]
# existing names get ignored here
# new names get added to a single request
if new_names:
rq = CephBrokerRq()
for name in new_names:
rq.add_op_create_pool(name="{}".format(name),
replica_count=replicas,
weight=None)
requests[name] = rq.request
self.set_local(key='broker_reqs', value=requests)
send_request_if_needed(rq, relation=self.relation_name)
self.remove_state('{relation_name}.pools.available')
def get_ceph_request():
rq = CephBrokerRq()
if (config('libvirt-image-backend') == 'rbd'
and assert_libvirt_rbd_imagebackend_allowed()):
pool_name = config('rbd-pool')
replicas = config('ceph-osd-replication-count')
weight = config('ceph-pool-weight')
bluestore_compression = ch_context.CephBlueStoreCompressionContext()
if config('pool-type') == 'erasure-coded':
# General EC plugin config
plugin = config('ec-profile-plugin')
technique = config('ec-profile-technique')
device_class = config('ec-profile-device-class')
metadata_pool_name = (config('ec-rbd-metadata-pool')
or "{}-metadata".format(pool_name))
bdm_k = config('ec-profile-k')
bdm_m = config('ec-profile-m')
# LRC plugin config
bdm_l = config('ec-profile-locality')
crush_locality = config('ec-profile-crush-locality')
# SHEC plugin config
bdm_c = config('ec-profile-durability-estimator')
# CLAY plugin config
bdm_d = config('ec-profile-helper-chunks')
scalar_mds = config('ec-profile-scalar-mds')
# Profile name
profile_name = (config('ec-profile-name')
or "{}-profile".format(pool_name))
# Metadata sizing is approximately 1% of overall data weight
# but is in effect driven by the number of rbd's rather than
# their size - so it can be very lightweight.
metadata_weight = weight * 0.01
# Resize data pool weight to accomodate metadata weight
weight = weight - metadata_weight
# Create metadata pool
rq.add_op_create_pool(name=metadata_pool_name,
replica_count=replicas,
weight=metadata_weight,
group='vms',
app_name='rbd')
# Create erasure profile
rq.add_op_create_erasure_profile(name=profile_name,
k=bdm_k,
m=bdm_m,
lrc_locality=bdm_l,
lrc_crush_locality=crush_locality,
shec_durability_estimator=bdm_c,
clay_helper_chunks=bdm_d,
clay_scalar_mds=scalar_mds,
device_class=device_class,
erasure_type=plugin,
erasure_technique=technique)
# Create EC data pool
# NOTE(fnordahl): once we deprecate Python 3.5 support we can do
# the unpacking of the BlueStore compression arguments as part of
# the function arguments. Until then we need to build the dict
# prior to the function call.
kwargs = {
'name': pool_name,
'erasure_profile': profile_name,
'weight': weight,
'group': "vms",
'app_name': "rbd",
'allow_ec_overwrites': True
}
kwargs.update(bluestore_compression.get_kwargs())
rq.add_op_create_erasure_pool(**kwargs)
else:
kwargs = {
'name': pool_name,
'replica_count': replicas,
'weight': weight,
'group': 'vms',
'app_name': 'rbd',
}
kwargs.update(bluestore_compression.get_kwargs())
rq.add_op_create_replicated_pool(**kwargs)
if config('restrict-ceph-pools'):
rq.add_op_request_access_to_group(
name="volumes",
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
rq.add_op_request_access_to_group(
name="images",
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
rq.add_op_request_access_to_group(
name="vms",
object_prefix_permissions={'class-read': ['rbd_children']},
permission='rwx')
return rq
def get_ceph_request():
rq = CephBrokerRq()
replicas = config('ceph-osd-replication-count')
rq.add_op_create_pool(name=config('rbd-pool'), replica_count=replicas)
return rq
def get_create_rgw_pools_rq(prefix=None):
"""Pre-create RGW pools so that they have the correct settings.
If a prefix is provided it will be prepended to each pool name.
When RGW creates its own pools it will create them with non-optimal
settings (LP: #1476749).
NOTE: see http://docs.ceph.com/docs/master/radosgw/config-ref/#pools and
http://docs.ceph.com/docs/master/radosgw/config/#create-pools for
list of supported/required pools.
"""
def _add_light_pool(rq, pool, pg_num, prefix=None):
# Per the Ceph PG Calculator, all of the lightweight pools get 0.10%
# of the data by default and only the .rgw.buckets.* get higher values
weights = {
'.rgw.buckets.index': 3.00,
'.rgw.buckets.extra': 1.00
}
w = weights.get(pool, 0.10)
if prefix:
pool = "{prefix}{pool}".format(prefix=prefix, pool=pool)
if pg_num > 0:
rq.add_op_create_pool(name=pool, replica_count=replicas,
pg_num=pg_num, group='objects',
app_name=CEPH_POOL_APP_NAME)
else:
rq.add_op_create_pool(name=pool, replica_count=replicas,
weight=w, group='objects',
app_name=CEPH_POOL_APP_NAME)
rq = CephBrokerRq()
replicas = config('ceph-osd-replication-count')
prefix = prefix or 'default'
# Buckets likely to contain the most data and therefore
# requiring the most PGs
heavy = [
'.rgw.buckets.data'
]
bucket_weight = config('rgw-buckets-pool-weight')
if config('pool-type') == 'erasure-coded':
# General EC plugin config
plugin = config('ec-profile-plugin')
technique = config('ec-profile-technique')
device_class = config('ec-profile-device-class')
bdm_k = config('ec-profile-k')
bdm_m = config('ec-profile-m')
# LRC plugin config
bdm_l = config('ec-profile-locality')
crush_locality = config('ec-profile-crush-locality')
# SHEC plugin config
bdm_c = config('ec-profile-durability-estimator')
# CLAY plugin config
bdm_d = config('ec-profile-helper-chunks')
scalar_mds = config('ec-profile-scalar-mds')
# Profile name
service = service_name()
profile_name = (
config('ec-profile-name') or "{}-profile".format(service)
)
rq.add_op_create_erasure_profile(
name=profile_name,
k=bdm_k, m=bdm_m,
lrc_locality=bdm_l,
lrc_crush_locality=crush_locality,
shec_durability_estimator=bdm_c,
clay_helper_chunks=bdm_d,
clay_scalar_mds=scalar_mds,
device_class=device_class,
erasure_type=plugin,
erasure_technique=technique
)
for pool in heavy:
pool = "{prefix}{pool}".format(prefix=prefix, pool=pool)
rq.add_op_create_erasure_pool(
name=pool,
erasure_profile=profile_name,
weight=bucket_weight,
group="objects",
app_name=CEPH_POOL_APP_NAME
)
else:
for pool in heavy:
pool = "{prefix}{pool}".format(prefix=prefix, pool=pool)
rq.add_op_create_pool(name=pool, replica_count=replicas,
weight=bucket_weight, group='objects',
app_name=CEPH_POOL_APP_NAME)
# NOTE: we want these pools to have a smaller pg_num/pgp_num than the
# others since they are not expected to contain as much data
light = [
'.rgw.control',
'.rgw.data.root',
'.rgw.gc',
'.rgw.log',
'.rgw.intent-log',
'.rgw.meta',
'.rgw.usage',
'.rgw.users.keys',
'.rgw.users.email',
'.rgw.users.swift',
'.rgw.users.uid',
'.rgw.buckets.extra',
'.rgw.buckets.index',
]
pg_num = config('rgw-lightweight-pool-pg-num')
for pool in light:
_add_light_pool(rq, pool, pg_num, prefix)
_add_light_pool(rq, '.rgw.root', pg_num)
if config('restrict-ceph-pools'):
rq.add_op_request_access_to_group(name="objects",
permission='rwx',
key_name='radosgw.gateway')
return rq
def get_create_rgw_pools_rq(prefix=None):
"""Pre-create RGW pools so that they have the correct settings.
If a prefix is provided it will be prepended to each pool name.
When RGW creates its own pools it will create them with non-optimal
settings (LP: #1476749).
NOTE: see http://docs.ceph.com/docs/master/radosgw/config-ref/#pools and
http://docs.ceph.com/docs/master/radosgw/config/#create-pools for
list of supported/required pools.
"""
def _add_light_pool(rq, pool, pg_num, prefix=None):
# Per the Ceph PG Calculator, all of the lightweight pools get 0.10%
# of the data by default and only the .rgw.buckets.* get higher values
weights = {
'.rgw.buckets.index': 3.00,
'.rgw.buckets.extra': 1.00
}
w = weights.get(pool, 0.10)
if prefix:
pool = "{prefix}{pool}".format(prefix=prefix, pool=pool)
if pg_num > 0:
rq.add_op_create_pool(name=pool, replica_count=replicas,
pg_num=pg_num, group='objects',
app_name=CEPH_POOL_APP_NAME)
else:
rq.add_op_create_pool(name=pool, replica_count=replicas,
weight=w, group='objects',
app_name=CEPH_POOL_APP_NAME)
from apt import apt_pkg
apt_pkg.init()
rq = CephBrokerRq()
replicas = config('ceph-osd-replication-count')
prefix = prefix or 'default'
# Buckets likely to contain the most data and therefore
# requiring the most PGs
heavy = [
'.rgw.buckets.data'
]
bucket_weight = config('rgw-buckets-pool-weight')
for pool in heavy:
pool = "{prefix}{pool}".format(prefix=prefix, pool=pool)
rq.add_op_create_pool(name=pool, replica_count=replicas,
weight=bucket_weight, group='objects',
app_name=CEPH_POOL_APP_NAME)
# NOTE: we want these pools to have a smaller pg_num/pgp_num than the
# others since they are not expected to contain as much data
light = [
'.rgw.control',
'.rgw.data.root',
'.rgw.gc',
'.rgw.log',
'.rgw.intent-log',
'.rgw.meta',
'.rgw.usage',
'.rgw.users.keys',
'.rgw.users.email',
'.rgw.users.swift',
'.rgw.users.uid',
'.rgw.buckets.extra',
'.rgw.buckets.index',
]
pg_num = config('rgw-lightweight-pool-pg-num')
for pool in light:
_add_light_pool(rq, pool, pg_num, prefix)
_add_light_pool(rq, '.rgw.root', pg_num)
if config('restrict-ceph-pools'):
rq.add_op_request_access_to_group(name="objects",
permission='rwx',
key_name='radosgw.gateway')
return rq