def scan_device(self, path):
device_metadata = {'path': None, 'uuid': None}
if not path:
return device_metadata
if self.is_encrypted:
encryption_metadata = encryption.legacy_encrypted(path)
device_metadata['path'] = encryption_metadata['device']
device_metadata['uuid'] = disk.get_partuuid(
encryption_metadata['device'])
return device_metadata
# cannot read the symlink if this is tmpfs
if os.path.islink(path):
device = os.readlink(path)
else:
device = path
lvm_device = lvm.get_lv_from_argument(device)
if lvm_device:
device_uuid = lvm_device.lv_uuid
else:
device_uuid = disk.get_partuuid(device)
device_metadata['uuid'] = device_uuid
device_metadata['path'] = device
return device_metadata
def scan_device(self, path):
device_metadata = {'path': None, 'uuid': None}
if not path:
return device_metadata
if self.is_encrypted:
encryption_metadata = encryption.legacy_encrypted(path)
device_metadata['path'] = encryption_metadata['device']
device_metadata['uuid'] = disk.get_partuuid(encryption_metadata['device'])
return device_metadata
# cannot read the symlink if this is tmpfs
if os.path.islink(path):
device = os.readlink(path)
else:
device = path
lvm_device = lvm.get_lv_from_argument(device)
if lvm_device:
device_uuid = lvm_device.lv_uuid
else:
device_uuid = disk.get_partuuid(device)
device_metadata['uuid'] = device_uuid
device_metadata['path'] = device
return device_metadata
def main(self):
sub_command_help = dedent("""
Scan running OSDs, an OSD directory (or data device) for files and configurations
that will allow to take over the management of the OSD.
Scanned OSDs will get their configurations stored in
/etc/ceph/osd/<id>-<fsid>.json
For an OSD ID of 0 with fsid of ``a9d50838-e823-43d6-b01f-2f8d0a77afc2``
that could mean a scan command that looks like::
ceph-volume lvm scan /var/lib/ceph/osd/ceph-0
Which would store the metadata in a JSON file at::
/etc/ceph/osd/0-a9d50838-e823-43d6-b01f-2f8d0a77afc2.json
To scan all running OSDs:
ceph-volume simple scan
To a scan a specific running OSD:
ceph-volume simple scan /var/lib/ceph/osd/{cluster}-{osd id}
And to scan a device (mounted or unmounted) that has OSD data in it, for example /dev/sda1
ceph-volume simple scan /dev/sda1
Scanning a device or directory that belongs to an OSD not created by ceph-disk will be ingored.
""")
parser = argparse.ArgumentParser(
prog='ceph-volume simple scan',
formatter_class=argparse.RawDescriptionHelpFormatter,
description=sub_command_help,
)
parser.add_argument(
'-f', '--force',
action='store_true',
help='If OSD has already been scanned, the JSON file will be overwritten'
)
parser.add_argument(
'--stdout',
action='store_true',
help='Do not save to a file, output metadata to stdout'
)
parser.add_argument(
'osd_path',
metavar='OSD_PATH',
type=arg_validators.OSDPath(),
nargs='?',
default=None,
help='Path to an existing OSD directory or OSD data partition'
)
args = parser.parse_args(self.argv)
paths = []
if args.osd_path:
paths.append(args.osd_path)
else:
osd_ids = systemctl.get_running_osd_ids()
for osd_id in osd_ids:
paths.append("/var/lib/ceph/osd/{}-{}".format(
conf.cluster,
osd_id,
))
# Capture some environment status, so that it can be reused all over
self.device_mounts = system.get_mounts(devices=True)
self.path_mounts = system.get_mounts(paths=True)
for path in paths:
args.osd_path = path
device = Device(args.osd_path)
if device.is_partition:
if device.ceph_disk.type != 'data':
label = device.ceph_disk.partlabel
msg = 'Device must be the ceph data partition, but PARTLABEL reported: "%s"' % label
raise RuntimeError(msg)
self.encryption_metadata = encryption.legacy_encrypted(args.osd_path)
self.is_encrypted = self.encryption_metadata['encrypted']
device = Device(self.encryption_metadata['device'])
if not device.is_ceph_disk_member:
terminal.warning("Ignoring %s because it's not a ceph-disk created osd." % path)
else:
self.scan(args)
def main(self):
sub_command_help = dedent("""
Scan running OSDs, an OSD directory (or data device) for files and configurations
that will allow to take over the management of the OSD.
Scanned OSDs will get their configurations stored in
/etc/ceph/osd/<id>-<fsid>.json
For an OSD ID of 0 with fsid of ``a9d50838-e823-43d6-b01f-2f8d0a77afc2``
that could mean a scan command that looks like::
ceph-volume lvm scan /var/lib/ceph/osd/ceph-0
Which would store the metadata in a JSON file at::
/etc/ceph/osd/0-a9d50838-e823-43d6-b01f-2f8d0a77afc2.json
To scan all running OSDs:
ceph-volume simple scan
To a scan a specific running OSD:
ceph-volume simple scan /var/lib/ceph/osd/{cluster}-{osd id}
And to scan a device (mounted or unmounted) that has OSD data in it, for example /dev/sda1
ceph-volume simple scan /dev/sda1
Scanning a device or directory that belongs to an OSD not created by ceph-disk will be ingored.
""")
parser = argparse.ArgumentParser(
prog='ceph-volume simple scan',
formatter_class=argparse.RawDescriptionHelpFormatter,
description=sub_command_help,
)
parser.add_argument(
'-f', '--force',
action='store_true',
help='If OSD has already been scanned, the JSON file will be overwritten'
)
parser.add_argument(
'--stdout',
action='store_true',
help='Do not save to a file, output metadata to stdout'
)
parser.add_argument(
'osd_path',
metavar='OSD_PATH',
type=arg_validators.OSDPath(),
nargs='?',
default=None,
help='Path to an existing OSD directory or OSD data partition'
)
args = parser.parse_args(self.argv)
paths = []
if args.osd_path:
paths.append(args.osd_path)
else:
osd_ids = systemctl.get_running_osd_ids()
for osd_id in osd_ids:
paths.append("/var/lib/ceph/osd/{}-{}".format(
conf.cluster,
osd_id,
))
# Capture some environment status, so that it can be reused all over
self.device_mounts = system.get_mounts(devices=True)
self.path_mounts = system.get_mounts(paths=True)
for path in paths:
args.osd_path = path
device = Device(args.osd_path)
if device.is_partition:
if device.ceph_disk.type != 'data':
label = device.ceph_disk.partlabel
msg = 'Device must be the ceph data partition, but PARTLABEL reported: "%s"' % label
raise RuntimeError(msg)
self.encryption_metadata = encryption.legacy_encrypted(args.osd_path)
self.is_encrypted = self.encryption_metadata['encrypted']
device = Device(self.encryption_metadata['device'])
if not device.is_ceph_disk_member:
terminal.warning("Ignoring %s because it's not a ceph-disk created osd." % path)
else:
self.scan(args)
def main(self):
sub_command_help = dedent("""
Scan an OSD directory (or data device) for files and configurations
that will allow to take over the management of the OSD.
Scanned OSDs will get their configurations stored in
/etc/ceph/osd/<id>-<fsid>.json
For an OSD ID of 0 with fsid of ``a9d50838-e823-43d6-b01f-2f8d0a77afc2``
that could mean a scan command that looks like::
ceph-volume lvm scan /var/lib/ceph/osd/ceph-0
Which would store the metadata in a JSON file at::
/etc/ceph/osd/0-a9d50838-e823-43d6-b01f-2f8d0a77afc2.json
To a scan an existing, running, OSD:
ceph-volume simple scan /var/lib/ceph/osd/{cluster}-{osd id}
And to scan a device (mounted or unmounted) that has OSD data in it, for example /dev/sda1
ceph-volume simple scan /dev/sda1
""")
parser = argparse.ArgumentParser(
prog='ceph-volume simple scan',
formatter_class=argparse.RawDescriptionHelpFormatter,
description=sub_command_help,
)
parser.add_argument(
'-f', '--force',
action='store_true',
help='If OSD has already been scanned, the JSON file will be overwritten'
)
parser.add_argument(
'--stdout',
action='store_true',
help='Do not save to a file, output metadata to stdout'
)
parser.add_argument(
'osd_path',
metavar='OSD_PATH',
type=arg_validators.OSDPath(),
nargs='?',
help='Path to an existing OSD directory or OSD data partition'
)
if len(self.argv) == 0:
print(sub_command_help)
return
args = parser.parse_args(self.argv)
if disk.is_partition(args.osd_path):
label = disk.lsblk(args.osd_path)['PARTLABEL']
if 'data' not in label:
raise RuntimeError('Device must be the data partition, but got: %s' % label)
# Capture some environment status, so that it can be reused all over
self.device_mounts = system.get_mounts(devices=True)
self.path_mounts = system.get_mounts(paths=True)
self.encryption_metadata = encryption.legacy_encrypted(args.osd_path)
self.is_encrypted = self.encryption_metadata['encrypted']
self.scan(args)
def main(self):
sub_command_help = dedent("""
Scan an OSD directory (or data device) for files and configurations
that will allow to take over the management of the OSD.
Scanned OSDs will get their configurations stored in
/etc/ceph/osd/<id>-<fsid>.json
For an OSD ID of 0 with fsid of ``a9d50838-e823-43d6-b01f-2f8d0a77afc2``
that could mean a scan command that looks like::
ceph-volume lvm scan /var/lib/ceph/osd/ceph-0
Which would store the metadata in a JSON file at::
/etc/ceph/osd/0-a9d50838-e823-43d6-b01f-2f8d0a77afc2.json
To a scan an existing, running, OSD:
ceph-volume simple scan /var/lib/ceph/osd/{cluster}-{osd id}
And to scan a device (mounted or unmounted) that has OSD data in it, for example /dev/sda1
ceph-volume simple scan /dev/sda1
""")
parser = argparse.ArgumentParser(
prog='ceph-volume simple scan',
formatter_class=argparse.RawDescriptionHelpFormatter,
description=sub_command_help,
)
parser.add_argument(
'-f',
'--force',
action='store_true',
help=
'If OSD has already been scanned, the JSON file will be overwritten'
)
parser.add_argument(
'--stdout',
action='store_true',
help='Do not save to a file, output metadata to stdout')
parser.add_argument(
'osd_path',
metavar='OSD_PATH',
type=arg_validators.OSDPath(),
nargs='?',
help='Path to an existing OSD directory or OSD data partition')
if len(self.argv) == 0:
print(sub_command_help)
return
args = parser.parse_args(self.argv)
if disk.is_partition(args.osd_path):
label = disk.lsblk(args.osd_path)['PARTLABEL']
if 'data' not in label:
raise RuntimeError(
'Device must be the data partition, but got: %s' % label)
# Capture some environment status, so that it can be reused all over
self.device_mounts = system.get_mounts(devices=True)
self.path_mounts = system.get_mounts(paths=True)
self.encryption_metadata = encryption.legacy_encrypted(args.osd_path)
self.is_encrypted = self.encryption_metadata['encrypted']
self.scan(args)