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ceph-volume util.prepare add other ln helpers for bluestore

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Signed-off-by: Alfredo Deza <adeza@redhat.com>
This commit is contained in:
Alfredo Deza 2017-10-13 09:22:53 -04:00
parent 211c38f591
commit 555b664882
1 changed files with 26 additions and 4 deletions
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30
src/ceph-volume/ceph_volume/util/prepare.py
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@ -98,15 +98,37 @@ def mount_osd(device, osd_id):
process.run(command)
def link_journal(journal_device, osd_id):
journal_path = '/var/lib/ceph/osd/%s-%s/journal' % (
def _link_device(device, device_type, osd_id):
"""
Allow linking any device type in an OSD directory. ``device`` must the be
source, with an absolute path and ``device_type`` will be the destination
name, like 'journal', or 'block'
"""
device_path = '/var/lib/ceph/osd/%s-%s/%s' % (
conf.cluster,
osd_id
osd_id,
device_type
)
command = ['sudo', 'ln', '-s', journal_device, journal_path]
command = ['sudo', 'ln', '-s', device, device_path]
process.run(command)
def link_journal(journal_device, osd_id):
_link_device(journal_device, 'journal', osd_id)
def link_block(block_device, osd_id):
_link_device(block_device, 'block', osd_id)
def link_wal(wal_device, osd_id):
_link_device(wal_device, 'wal', osd_id)
def link_db(db_device, osd_id):
_link_device(db_device, 'db', osd_id)
def get_monmap(osd_id):
"""
Before creating the OSD files, a monmap needs to be retrieved so that it