class CephManagerException(Exception):
message = _("An unknown exception occurred.")
def __init__(self, message=None, **kwargs):
self.kwargs = kwargs
if not message:
try:
message = self.message % kwargs
except TypeError:
LOG.warn(_LW('Exception in string format operation'))
for name, value in kwargs.items():
LOG.error("%s: %s" % (name, value))
# at least get the core message out if something happened
message = self.message
super(CephManagerException, self).__init__(message)
def set_flag_require_jewel_osds(self):
try:
response, body = self.service.ceph_api.osd_set_key(
constants.CEPH_FLAG_REQUIRE_JEWEL_OSDS, body='json')
LOG.info(_LI("Set require_jewel_osds flag"))
except IOError as e:
raise exception.CephApiFailure(call="osd_set_key", reason=str(e))
else:
if not response.ok:
raise exception.CephSetKeyFailure(
flag=constants.CEPH_FLAG_REQUIRE_JEWEL_OSDS,
extra=_("needed to complete upgrade to Jewel"),
response_status_code=response.status_code,
response_reason=response.reason,
status=body.get('status'),
output=body.get('output'))
class CephApiFailure(CephManagerException):
message = _("API failure: "
"call=%(call)s, reason=%(reason)s")
class CephSetKeyFailure(CephManagerException):
message = _("Error setting the Ceph flag "
"'%(flag)s' %(extra)s: "
"response=%(response_status_code)s:%(response_reason)s, "
"status=%(status)s, output=%(output)s")
class CephPoolGetParamFailure(CephManagerException):
message = _("Cannot get Ceph OSD pool parameter: "
"pool_name=%(pool_name)s, param=%(param)s. "
"Reason: %(reason)s")
class CephPoolRulesetFailure(CephManagerException):
message = _("Assigning crush ruleset to OSD "
"pool %(name)s failed: %(reason)s")
class CephPoolDeleteFailure(CephManagerException):
message = _("Deleting OSD pool %(name)s failed: %(reason)s")
class CephPoolGetQuotaFailure(CephManagerException):
message = _("Error geting the OSD pool quota for %(pool)s") \
+ ": %(reason)s"
class CephPoolSetQuotaFailure(CephManagerException):
message = _("Error seting the OSD pool "
"quota %(name)s for %(pool)s to %(value)s") \
+ ": %(reason)s"
CEPH_HEALTH_ERR = 'HEALTH_ERR'
CEPH_HEALTH_DOWN = 'CEPH_DOWN'
# Statuses not reported by Ceph
CEPH_STATUS_CUSTOM = [CEPH_HEALTH_DOWN]
SEVERITY = {CEPH_HEALTH_DOWN: 'critical',
CEPH_HEALTH_ERR: 'critical',
CEPH_HEALTH_WARN: 'warning'}
SERVICE_AFFECTING = {CEPH_HEALTH_DOWN: True,
CEPH_HEALTH_ERR: True,
CEPH_HEALTH_WARN: False}
# TODO this will later change based on parsed health
ALARM_REASON_NO_OSD = _('no OSDs')
ALARM_REASON_OSDS_DOWN = _('OSDs are down')
ALARM_REASON_OSDS_OUT = _('OSDs are out')
ALARM_REASON_OSDS_DOWN_OUT = _('OSDs are down/out')
ALARM_REASON_PEER_HOST_DOWN = _('peer host down')
REPAIR_ACTION_MAJOR_CRITICAL_ALARM = _(
'Ensure storage hosts from replication group are unlocked and available.'
'Check if OSDs of each storage host are up and running.'
'If problem persists, contact next level of support.')
REPAIR_ACTION = _('If problem persists, contact next level of support.')
SYSINV_CONDUCTOR_TOPIC = 'sysinv.conductor_manager'
CEPH_MANAGER_TOPIC = 'sysinv.ceph_manager'
SYSINV_CONFIG_FILE = '/etc/sysinv/sysinv.conf'
