mirror of
https://github.com/ceph/ceph
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2fa91d6db0
* refs/pull/67683/head: qa/tasks/cbt: construct venv just for cbt qa/distros: use consistent naming qa/tasks/nvme_loop: fix nvme loop task for ubuntu noble qa/distros: add ubuntu_24.04 as supported container host qa/distros: bump ubuntu_latest.yaml to 24.04 qa/distros: add all/ubuntu_24.04.yaml qa/suites/rados/encoder: use random supported distro qa/ceph-ansible: symlink supported-random-distro$ qa/fs/fscrypt: symlink supported-random-distro$ qa/cephmetrics: symlink supported-random-distro$ Reviewed-by: Redouane Kachach <rkachach@redhat.com> Reviewed-by: Ilya Dryomov <idryomov@redhat.com>
261 lines
11 KiB
Python
261 lines
11 KiB
Python
import contextlib
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import logging
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import json
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from io import StringIO
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from teuthology import misc as teuthology
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from teuthology import contextutil
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from teuthology.exceptions import CommandCrashedError
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from teuthology.orchestra import run
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log = logging.getLogger(__name__)
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@contextlib.contextmanager
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def task(ctx, config):
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log.info('Setting up nvme_loop on scratch devices...')
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host = 'hostnqn'
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port = '1'
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devs_by_remote = {}
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old_scratch_by_remote = {}
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for remote, roles in ctx.cluster.remotes.items():
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if remote.is_container:
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continue
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devs = teuthology.get_scratch_devices(remote)
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devs_by_remote[remote] = devs
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base = '/sys/kernel/config/nvmet'
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remote.run(
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args=[
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'grep', '^nvme_loop', '/proc/modules', run.Raw('||'),
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'sudo', 'modprobe', 'nvme_loop',
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run.Raw('&&'),
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'sudo', 'mkdir', '-p', f'{base}/hosts/{host}',
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run.Raw('&&'),
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'sudo', 'mkdir', '-p', f'{base}/ports/{port}',
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run.Raw('&&'),
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'echo', 'loop', run.Raw('|'),
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'sudo', 'tee', f'{base}/ports/{port}/addr_trtype',
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]
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)
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provide_hostname = True
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for dev in devs:
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short = dev.split('/')[-1]
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log.info(f'Connecting nvme_loop {remote.shortname}:{dev}...')
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nvme_connect_args=[
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'sudo', 'mkdir', '-p', f'{base}/subsystems/{short}',
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run.Raw('&&'),
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'echo', '1', run.Raw('|'),
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'sudo', 'tee', f'{base}/subsystems/{short}/attr_allow_any_host',
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run.Raw('&&'),
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'sudo', 'mkdir', '-p', f'{base}/subsystems/{short}/namespaces/1',
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run.Raw('&&'),
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'echo', '-n', dev, run.Raw('|'),
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'sudo', 'tee', f'{base}/subsystems/{short}/namespaces/1/device_path',
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run.Raw('&&'),
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'echo', '1', run.Raw('|'),
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'sudo', 'tee', f'{base}/subsystems/{short}/namespaces/1/enable',
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run.Raw('&&'),
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'sudo', 'ln', '-s', f'{base}/subsystems/{short}',
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f'{base}/ports/{port}/subsystems/{short}',
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run.Raw('&&'),
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'sudo', 'nvme', 'connect', '-t', 'loop', '-n', short
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]
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if provide_hostname:
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nvme_connect_args.extend(['-q', host])
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try:
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remote.run(args=nvme_connect_args)
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except Exception:
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if provide_hostname:
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provide_hostname = False
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remote.run(args=['sudo', 'nvme', 'connect', '-t', 'loop', '-n', short])
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else:
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raise
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# identify nvme_loops devices
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old_scratch_by_remote[remote] = remote.read_file('/scratch_devs')
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with contextutil.safe_while(sleep=1, tries=15) as proceed:
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while proceed():
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remote.run(args=['lsblk'], stdout=StringIO())
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try:
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p = remote.run(
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args=['sudo', 'nvme', 'list', '-o', 'json'],
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stdout=StringIO(),
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)
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except CommandCrashedError:
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log.warning(
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'nvme list -o json command failed, retrying...'
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)
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continue
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new_devs = []
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# `nvme list -o json` will return one of the following output:
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'''{
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"Devices" : [
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{
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"DevicePath" : "/dev/nvme0n1",
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"Firmware" : "8DV101H0",
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"Index" : 0,
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"ModelNumber" : "INTEL SSDPEDMD400G4",
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"ProductName" : "Unknown Device",
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"SerialNumber" : "PHFT620400WB400BGN"
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},
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{
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"DevicePath" : "/dev/nvme1n1",
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"Firmware" : "5.15.0-1",
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"Index" : 1,
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"ModelNumber" : "Linux",
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"ProductName" : "Unknown Device",
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"SerialNumber" : "7672ce414766ba44a8e5"
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}
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]
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}'''
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'''{
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"Devices":[
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{
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"HostNQN":"nqn.2014-08.org.nvmexpress:uuid:00000000-0000-0000-0000-0cc47ada6ba4",
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"HostID":"898a0e10-da2d-4a42-8017-d9c445089d0c",
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"Subsystems":[
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{
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"Subsystem":"nvme-subsys0",
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"SubsystemNQN":"nqn.2014.08.org.nvmexpress:80868086CVFT623300LN400BGN INTEL SSDPEDMD400G4",
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"Controllers":[
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{
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"Controller":"nvme0",
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"Cntlid":"0",
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"SerialNumber":"CVFT623300LN400BGN",
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"ModelNumber":"INTEL SSDPEDMD400G4",
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"Firmware":"8DV101H0",
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"Transport":"pcie",
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"Address":"0000:02:00.0",
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"Slot":"2",
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"Namespaces":[
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{
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"NameSpace":"nvme0n1",
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"Generic":"ng0n1",
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"NSID":1,
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"UsedBytes":400088457216,
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"MaximumLBA":781422768,
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"PhysicalSize":400088457216,
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"SectorSize":512
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}
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],
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"Paths":[
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]
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}
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],
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"Namespaces":[
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]
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}
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]
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}
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]
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}
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'''
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'''{
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"Devices":[
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{
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"HostNQN":"nqn.2014-08.org.nvmexpress:uuid:00000000-0000-0000-0000-0cc47ada6ba4",
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"HostID":"898a0e10-da2d-4a42-8017-d9c445089d0c",
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"Subsystems":[
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{
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"Subsystem":"nvme-subsys0",
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"SubsystemNQN":"nqn.2014.08.org.nvmexpress:80868086CVFT534400C2400BGN INTEL SSDPEDMD400G4",
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"Controllers":[
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{
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"Controller":"nvme0",
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"Cntlid":"0",
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"SerialNumber":"CVFT534400C2400BGN",
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"ModelNumber":"INTEL SSDPEDMD400G4",
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"Firmware":"8DV101H0",
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"Transport":"pcie",
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"Address":"0000:02:00.0",
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"Slot":"2",
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"Namespaces":[
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{
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"NameSpace":"nvme0n1",
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"Generic":"ng0n1",
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"NSID":1,
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"UsedBytes":400088457216,
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"MaximumLBA":781422768,
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"PhysicalSize":400088457216,
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"SectorSize":512
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}
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],
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"Paths":[
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]
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}
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],
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"Namespaces":[
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]
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}
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]
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}
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]
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}
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'''
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nvme_list = json.loads(p.stdout.getvalue())
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for device in nvme_list['Devices']:
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try:
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# first try format 1 / older format
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dev = device['DevicePath']
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vendor = device['ModelNumber']
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if dev.startswith('/dev/') and vendor == 'Linux':
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new_devs.append(dev)
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bluestore_zap(remote, dev)
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except KeyError:
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for subsystem in device['Subsystems']:
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# format 2
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if 'Namespaces' in subsystem and subsystem['Namespaces']:
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dev = '/dev/' + subsystem['Namespaces'][0]['NameSpace']
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# try format 3 last
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else:
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dev = '/dev/' + subsystem['Controllers'][0]['Namespaces'][0]['NameSpace']
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# vendor is the same for format 2 and 3
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vendor = subsystem['Controllers'][0]['ModelNumber']
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if vendor == 'Linux':
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new_devs.append(dev)
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bluestore_zap(remote, dev)
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log.info(f'new_devs {new_devs}')
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assert len(new_devs) <= len(devs)
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if len(new_devs) == len(devs):
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break
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remote.write_file(
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path='/scratch_devs',
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data='\n'.join(new_devs) + '\n',
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sudo=True
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)
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try:
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yield
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finally:
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for remote, devs in devs_by_remote.items():
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if remote.is_container:
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continue
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for dev in devs:
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short = dev.split('/')[-1]
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log.info(f'Disconnecting nvme_loop {remote.shortname}:{dev}...')
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remote.run(
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args=[
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'sudo', 'nvme', 'disconnect', '-n', short
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],
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check_status=False,
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)
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remote.write_file(
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path='/scratch_devs',
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data=old_scratch_by_remote[remote],
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sudo=True
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)
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def bluestore_zap(remote, device: str) -> None:
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for offset in [0, 1073741824, 10737418240]:
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remote.run(args=['sudo', 'dd',
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'if=/dev/zero', f'of={device}',
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f'seek={offset}', 'bs=1',
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'count=4096'], stdout=StringIO())
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remote.run(args=['sudo', 'hexdump', '-n22',
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'-C', f'-s{offset}', f'{device}'],
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stdout=StringIO()) |
