def handle_put_osd_in_bucket(request, service):
"""Move an osd into a specified crush bucket.
:param request: dict of request operations and params
:param service: The ceph client to run the command under.
:returns: dict. exit-code and reason if not 0
"""
osd_id = request.get('osd')
target_bucket = request.get('bucket')
if not osd_id or not target_bucket:
msg = "Missing OSD ID or Bucket"
log(msg, level=ERROR)
return {'exit-code': 1, 'stderr': msg}
crushmap = Crushmap()
try:
crushmap.ensure_bucket_is_present(target_bucket)
check_output(
[
'ceph',
'--id', service,
'osd',
'crush',
'set',
str(osd_id),
str(get_osd_weight(osd_id)),
"root={}".format(target_bucket)
]
)
except Exception as exc:
msg = "Failed to move OSD " \
"{} into Bucket {} :: {}".format(osd_id, target_bucket, exc)
log(msg, level=ERROR)
return {'exit-code': 1, 'stderr': msg}
def purge_osd(osd):
"""Run the OSD purge action.
:param osd: the OSD ID to operate on
"""
svc = 'admin'
osd_str = str(osd)
osd_name = "osd.{}".format(osd_str)
current_osds = ceph.get_osds(svc)
if osd not in current_osds:
function_fail("OSD {} is not in the current list of OSDs".format(osd))
return
osd_weight = get_osd_weight(osd_name)
if osd_weight > 0:
function_fail("OSD has weight {}, must have zero weight before "
"this operation".format(osd_weight))
return
luminous_or_later = cmp_pkgrevno('ceph-common', '12.0.0') >= 0
if not function_get('i-really-mean-it'):
function_fail('i-really-mean-it is a required parameter')
return
if luminous_or_later:
cmds = [["ceph", "osd", "out", osd_name],
['ceph', 'osd', 'purge', osd_str, '--yes-i-really-mean-it']]
else:
cmds = [
["ceph", "osd", "out", osd_name],
["ceph", "osd", "crush", "remove", "osd.{}".format(osd)],
["ceph", "auth", "del", osd_name],
['ceph', 'osd', 'rm', osd_str],
]
for cmd in cmds:
try:
check_call(cmd)
except CalledProcessError as e:
log(e)
function_fail("OSD Purge for OSD {} failed".format(osd))
return