def execute(self):
"""
Create vgs/lvs from the incoming set of devices, assign their roles
(data, journal) and offload the OSD creation to ``lvm create``
"""
osd_vgs = []
# create the vgs first, one per device (since this is colocating, it
# picks the 'data' path)
for osd in self.computed['osds']:
vg = lvm.create_vg(osd['data']['path'])
osd_vgs.append(vg)
# create the lvs from the vgs captured in the beginning
for vg in osd_vgs:
# this is called again, getting us the LVM formatted string
journal_size = prepare.get_journal_size()
journal_lv = lvm.create_lv('osd-journal', vg.name, size=journal_size)
# no extents or size means it will use 100%FREE
data_lv = lvm.create_lv('osd-data', vg.name)
command = ['--filestore', '--data']
command.append('%s/%s' % (vg.name, data_lv.name))
command.extend(['--journal', '%s/%s' % (vg.name, journal_lv.name)])
if self.args.dmcrypt:
command.append('--dmcrypt')
if self.args.no_systemd:
command.append('--no-systemd')
if self.args.crush_device_class:
command.extend(['--crush-device-class', self.args.crush_device_class])
Create(command).main()
def execute(self):
"""
Create vgs/lvs from the incoming set of devices, assign their roles
(block, block.db, block.wal, etc..) and offload the OSD creation to
``lvm create``
"""
# create the single vg for all block.db lv's first
vg_info = self.computed['vgs'][0]
vg = lvm.create_vg(vg_info['devices'])
# now produce all the block.db lvs needed from that single vg
db_lvs = lvm.create_lvs(vg,
parts=vg_info['parts'],
name_prefix='osd-block-db')
# create the data lvs, and create the OSD with the matching block.db lvs from before
for osd in self.computed['osds']:
vg = lvm.create_vg(osd['data']['path'])
data_lv = lvm.create_lv('osd-data-%s' % str(uuid4()), vg.name)
db_lv = db_lvs.pop()
command = [
'--bluestore', '--data',
"%s/%s" % (data_lv.vg_name, data_lv.name), '--block.db',
'%s/%s' % (db_lv.vg_name, db_lv.name)
]
if self.args.dmcrypt:
command.append('--dmcrypt')
if self.args.no_systemd:
command.append('--no-systemd')
if self.args.crush_device_class:
command.extend(
['--crush-device-class', self.args.crush_device_class])
Create(command).main()
def execute(self):
"""
Create vgs/lvs from the incoming set of devices, assign their roles
(block, block.db, block.wal, etc..) and offload the OSD creation to
``lvm create``
"""
osd_vgs = dict([(osd['data']['path'], None) for osd in self.computed['osds']])
# create the vgs first, mapping them to the device path
for osd in self.computed['osds']:
vg = osd_vgs.get(osd['data']['path'])
if not vg:
vg = lvm.create_vg(osd['data']['path'])
osd_vgs[osd['data']['path']] = {'vg': vg, 'parts': osd['data']['parts']}
# create the lvs from the vgs captured in the beginning
for create in osd_vgs.values():
lvs = lvm.create_lvs(create['vg'], parts=create['parts'], name_prefix='osd-data')
vg_name = create['vg'].name
for lv in lvs:
command = ['--bluestore', '--data']
command.append('%s/%s' % (vg_name, lv.name))
if self.args.dmcrypt:
command.append('--dmcrypt')
if self.args.no_systemd:
command.append('--no-systemd')
if self.args.crush_device_class:
command.extend(['--crush-device-class', self.args.crush_device_class])
if self.args.prepare:
Prepare(command).main()
else:
Create(command).main()
def execute(self):
"""
Create vgs/lvs from the incoming set of devices, assign their roles
(block, block.db, block.wal, etc..) and offload the OSD creation to
``lvm create``
"""
# create the single vg for all block.db lv's first
vg_info = self.computed['vgs'][0]
vg = lvm.create_vg(vg_info['devices'])
# now produce all the block.db lvs needed from that single vg
db_lvs = lvm.create_lvs(vg,
parts=vg_info['parts'],
name_prefix='osd-block-db')
# create the data lvs, and create the OSD with the matching block.db lvs from before
for osd in self.computed['osds']:
vg = lvm.create_vg(osd['data']['path'])
from uuid import uuid4
data_lv = lvm.create_lv('osd-data-%s' % str(uuid4()), vg.name)
db_lv = db_lvs.pop()
# FIXME: no support for dmcrypt, crush class, etc...
Create([
'--bluestore', '--data',
"%s/%s" % (data_lv.vg_name, data_lv.name), '--block.db',
'%s/%s' % (db_lv.vg_name, db_lv.name)
]).main()
def execute(self):
"""
Create vgs/lvs from the incoming set of devices, assign their roles
(block, block.db, block.wal, etc..) and offload the OSD creation to
``lvm create``
"""
osd_vgs = dict([(osd['data']['path'], None)
for osd in self.computed['osds']])
# create the vgs first, mapping them to the device path
for osd in self.computed['osds']:
vg = osd_vgs.get(osd['data']['path'])
if not vg:
vg = lvm.create_vg(osd['data']['path'])
osd_vgs[osd['data']['path']] = {
'vg': vg,
'parts': osd['data']['parts']
}
# create the lvs from the vgs captured in the beginning
for create in osd_vgs.values():
lvs = lvm.create_lvs(create['vg'],
parts=create['parts'],
name_prefix='osd-data')
vg_name = create['vg'].name
for lv in lvs:
# FIXME: no support for dmcrypt, crush class, etc...
Create([
'--bluestore',
'--data',
"%s/%s" % (vg_name, lv.name),
]).main()
def execute(self):
"""
Create vgs/lvs from the incoming set of devices, assign their roles
(data, journal) and offload the OSD creation to ``lvm create``
"""
device_vgs = dict([(osd['data']['path'], None)
for osd in self.computed['osds']])
# create 1 vg per data device first, mapping them to the device path,
# when the lvs get created later, it can create as many as needed,
# including the journals since it is going to be collocated
for osd in self.computed['osds']:
vg = device_vgs.get(osd['data']['path'])
if not vg:
vg = lvm.create_vg(osd['data']['path'],
name_prefix='ceph-filestore')
device_vgs[osd['data']['path']] = vg
# create the lvs from the per-device vg created in the beginning
for osd in self.computed['osds']:
data_path = osd['data']['path']
data_lv_size = disk.Size(b=osd['data']['size']).gb.as_int()
device_vg = device_vgs[data_path]
data_lv_extents = device_vg.sizing(size=data_lv_size)['extents']
journal_lv_extents = device_vg.sizing(
size=self.journal_size.gb.as_int())['extents']
data_uuid = system.generate_uuid()
data_lv = lvm.create_lv('osd-data',
data_uuid,
vg=device_vg,
extents=data_lv_extents)
journal_uuid = system.generate_uuid()
journal_lv = lvm.create_lv('osd-journal',
journal_uuid,
vg=device_vg,
extents=journal_lv_extents)
command = ['--filestore', '--data']
command.append('%s/%s' % (device_vg.name, data_lv.name))
command.extend(
['--journal',
'%s/%s' % (device_vg.name, journal_lv.name)])
if self.args.dmcrypt:
command.append('--dmcrypt')
if self.args.no_systemd:
command.append('--no-systemd')
if self.args.crush_device_class:
command.extend(
['--crush-device-class', self.args.crush_device_class])
if 'osd_id' in osd:
command.extend(['--osd-id', osd['osd_id']])
if self.args.prepare:
Prepare(command).main()
else:
Create(command).main()
def execute(self):
"""
Create vgs/lvs from the incoming set of devices, assign their roles
(data, journal) and offload the OSD creation to ``lvm create``
"""
blank_ssd_paths = [d.abspath for d in self.blank_ssds]
data_vgs = dict([(osd['data']['path'], None) for osd in self.computed['osds']])
# no common vg is found, create one with all the blank SSDs
if not self.common_vg:
journal_vg = lvm.create_vg(blank_ssd_paths, name_prefix='ceph-journals')
# a vg exists that can be extended
elif self.common_vg and blank_ssd_paths:
journal_vg = lvm.extend_vg(self.common_vg, blank_ssd_paths)
# one common vg with nothing else to extend can be used directly
else:
journal_vg = self.common_vg
journal_size = prepare.get_journal_size(lv_format=True)
# create 1 vg per data device first, mapping them to the device path,
# when the lv gets created later, it can create as many as needed (or
# even just 1)
for osd in self.computed['osds']:
vg = data_vgs.get(osd['data']['path'])
if not vg:
vg = lvm.create_vg(osd['data']['path'], name_prefix='ceph-data')
data_vgs[osd['data']['path']] = vg
for osd in self.computed['osds']:
data_path = osd['data']['path']
data_lv_size = disk.Size(b=osd['data']['size']).gb.as_int()
data_vg = data_vgs[data_path]
data_lv_extents = data_vg.sizing(size=data_lv_size)['extents']
data_lv = lvm.create_lv(
'osd-data', data_vg.name, extents=data_lv_extents, uuid_name=True
)
journal_lv = lvm.create_lv(
'osd-journal', journal_vg.name, size=journal_size, uuid_name=True
)
command = ['--filestore', '--data']
command.append('%s/%s' % (data_vg.name, data_lv.name))
command.extend(['--journal', '%s/%s' % (journal_vg.name, journal_lv.name)])
if self.args.dmcrypt:
command.append('--dmcrypt')
if self.args.no_systemd:
command.append('--no-systemd')
if self.args.crush_device_class:
command.extend(['--crush-device-class', self.args.crush_device_class])
Create(command).main()
def execute(self):
"""
Create vgs/lvs from the incoming set of devices, assign their roles
(data, journal) and offload the OSD creation to ``lvm create``
"""
ssd_paths = [d.abspath for d in self.blank_ssds]
# no common vg is found, create one with all the blank SSDs
if not self.common_vg:
journal_vg = lvm.create_vg(ssd_paths, name_prefix='ceph-journals')
# a vg exists that can be extended
elif self.common_vg and ssd_paths:
journal_vg = lvm.extend_vg(self.common_vg, ssd_paths)
# one common vg with nothing else to extend can be used directly
else:
journal_vg = self.common_vg
journal_size = prepare.get_journal_size(lv_format=True)
for osd in self.computed['osds']:
data_vg = lvm.create_vg(osd['data']['path'],
name_prefix='ceph-data')
# no extents or size means it will use 100%FREE
data_lv = lvm.create_lv('osd-data', data_vg.name)
journal_lv = lvm.create_lv('osd-journal',
journal_vg.name,
size=journal_size,
uuid_name=True)
command = ['--filestore', '--data']
command.append('%s/%s' % (data_vg.name, data_lv.name))
command.extend(
['--journal',
'%s/%s' % (journal_vg.name, journal_lv.name)])
if self.args.dmcrypt:
command.append('--dmcrypt')
if self.args.no_systemd:
command.append('--no-systemd')
if self.args.crush_device_class:
command.extend(
['--crush-device-class', self.args.crush_device_class])
Create(command).main()
def execute(self):
"""
Create vgs/lvs from the incoming set of devices, assign their roles
(block, block.db, block.wal, etc..) and offload the OSD creation to
``lvm create``
"""
blank_ssd_paths = [d.abspath for d in self.blank_ssds]
data_vgs = dict([(osd['data']['path'], None) for osd in self.computed['osds']])
# no common vg is found, create one with all the blank SSDs
if not self.common_vg:
db_vg = lvm.create_vg(blank_ssd_paths, name_prefix='ceph-block-dbs')
# if a common vg exists then extend it with any blank ssds
elif self.common_vg and blank_ssd_paths:
db_vg = lvm.extend_vg(self.common_vg, blank_ssd_paths)
# one common vg with nothing else to extend can be used directly,
# either this is one device with one vg, or multiple devices with the
# same vg
else:
db_vg = self.common_vg
# create 1 vg per data device first, mapping them to the device path,
# when the lv gets created later, it can create as many as needed (or
# even just 1)
for osd in self.computed['osds']:
vg = data_vgs.get(osd['data']['path'])
if not vg:
vg = lvm.create_vg(osd['data']['path'], name_prefix='ceph-block')
data_vgs[osd['data']['path']] = vg
if self.use_large_block_db:
# make the block.db lvs as large as possible
vg_free_count = str_to_int(db_vg.vg_free_count)
db_lv_extents = int(vg_free_count / self.dbs_needed)
else:
db_lv_extents = db_vg.sizing(size=self.block_db_size.gb.as_int())['extents']
# create the data lvs, and create the OSD with an lv from the common
# block.db vg from before
for osd in self.computed['osds']:
data_path = osd['data']['path']
data_vg = data_vgs[data_path]
data_lv_extents = data_vg.sizing(parts=1)['extents']
data_lv = lvm.create_lv(
'osd-block', data_vg.name, extents=data_lv_extents, uuid_name=True
)
db_lv = lvm.create_lv(
'osd-block-db', db_vg.name, extents=db_lv_extents, uuid_name=True
)
command = [
'--bluestore',
'--data', "%s/%s" % (data_lv.vg_name, data_lv.name),
'--block.db', '%s/%s' % (db_lv.vg_name, db_lv.name)
]
if self.args.dmcrypt:
command.append('--dmcrypt')
if self.args.no_systemd:
command.append('--no-systemd')
if self.args.crush_device_class:
command.extend(['--crush-device-class', self.args.crush_device_class])
if self.args.prepare:
Prepare(command).main()
else:
Create(command).main()
def execute(self):
"""
Create vgs/lvs from the incoming set of devices, assign their roles
(block, block.db, block.wal, etc..) and offload the OSD creation to
``lvm create``
"""
blank_ssd_paths = [d.abspath for d in self.blank_ssds]
data_vgs = dict([(osd['data']['path'], None) for osd in self.computed['osds']])
# no common vg is found, create one with all the blank SSDs
if not self.common_vg:
db_vg = lvm.create_vg(blank_ssd_paths, name_prefix='ceph-block-dbs')
# if a common vg exists then extend it with any blank ssds
elif self.common_vg and blank_ssd_paths:
db_vg = lvm.extend_vg(self.common_vg, blank_ssd_paths)
# one common vg with nothing else to extend can be used directly,
# either this is one device with one vg, or multiple devices with the
# same vg
else:
db_vg = self.common_vg
# since we are falling back to a block_db_size that might be "as large
# as possible" we can't fully rely on LV format coming from the helper
# function that looks up this value
block_db_size = "%sG" % self.block_db_size.gb.as_int()
# create 1 vg per data device first, mapping them to the device path,
# when the lv gets created later, it can create as many as needed (or
# even just 1)
for osd in self.computed['osds']:
vg = data_vgs.get(osd['data']['path'])
if not vg:
vg = lvm.create_vg(osd['data']['path'], name_prefix='ceph-block')
data_vgs[osd['data']['path']] = vg
# create the data lvs, and create the OSD with an lv from the common
# block.db vg from before
for osd in self.computed['osds']:
data_path = osd['data']['path']
data_lv_size = disk.Size(b=osd['data']['size']).gb.as_int()
data_vg = data_vgs[data_path]
data_lv_extents = data_vg.sizing(size=data_lv_size)['extents']
data_lv = lvm.create_lv(
'osd-block', data_vg.name, extents=data_lv_extents, uuid_name=True
)
db_lv = lvm.create_lv(
'osd-block-db', db_vg.name, size=block_db_size, uuid_name=True
)
command = [
'--bluestore',
'--data', "%s/%s" % (data_lv.vg_name, data_lv.name),
'--block.db', '%s/%s' % (db_lv.vg_name, db_lv.name)
]
if self.args.dmcrypt:
command.append('--dmcrypt')
if self.args.no_systemd:
command.append('--no-systemd')
if self.args.crush_device_class:
command.extend(['--crush-device-class', self.args.crush_device_class])
Create(command).main()