def _get_grains(self, fqdn):
pillar_util = MasterPillarUtil(fqdn, 'glob',
use_cached_grains=True,
grains_fallback=False,
opts=salt_config)
try:
return pillar_util.get_minion_grains()[fqdn]
except KeyError:
raise GrainsNotFound(fqdn)
def _get_grains(self, fqdn):
pillar_util = MasterPillarUtil(fqdn,
'glob',
use_cached_grains=True,
grains_fallback=False,
opts=salt_config)
try:
return pillar_util.get_minion_grains()[fqdn]
except KeyError:
raise GrainsNotFound(fqdn)
def get_heartbeat_period(self, fqdn):
pillar_util = MasterPillarUtil([fqdn], 'list',
grains_fallback=False,
pillar_fallback=False,
opts=salt_config)
try:
return pillar_util.get_minion_pillar()[fqdn]['schedule']['ceph.heartbeat']['seconds']
except KeyError:
# Just in case salt pillar is unavailable for some reason, a somewhat sensible
# guess. It's really an error, but I don't want to break the world in this case.
fallback_contact_period = 60
log.warn("Missing period in minion '{0}' pillar".format(fqdn))
return fallback_contact_period
def get_remote_grains(fqdns):
"""
Return a dict of FQDN to grain dictionary for remote servers.
Any servers for which grains are not found will appear in the result
with an empty grains dictionary
"""
salt_config = client_config(config.get('cthulhu', 'salt_config_path'))
pillar_util = MasterPillarUtil('', 'glob',
use_cached_grains=True,
grains_fallback=False,
opts=salt_config)
fqdn_to_grains = {}
def _lookup_one(fqdn):
log.debug(">> resolving grains for server {0}".format(fqdn))
cache_grains, cache_pillar = pillar_util._get_cached_minion_data(fqdn)
if fqdn not in cache_grains:
fqdn_to_grains[fqdn] = {}
else:
fqdn_to_grains[fqdn] = cache_grains[fqdn]
log.debug("<< resolving grains for server {0}".format(fqdn))
p = gevent.pool.Pool(CONCURRENT_GRAIN_LOADS)
p.map(_lookup_one, fqdns)
return fqdn_to_grains
def get_heartbeat_period(self, fqdn):
pillar_util = MasterPillarUtil([fqdn],
'list',
grains_fallback=False,
pillar_fallback=False,
opts=salt_config)
try:
return pillar_util.get_minion_pillar(
)[fqdn]['schedule']['ceph.heartbeat']['seconds']
except KeyError:
# Just in case salt pillar is unavailable for some reason, a somewhat sensible
# guess. It's really an error, but I don't want to break the world in this case.
fallback_contact_period = 60
log.warn("Missing period in minion '{0}' pillar".format(fqdn))
return fallback_contact_period
def get_remote_metadata(self, fqdns):
pillar_util = MasterPillarUtil('',
'glob',
use_cached_grains=True,
grains_fallback=False,
opts=salt_config)
fqdn_to_grains = {}
def _lookup_one(fqdn):
log.debug(">> resolving grains for server {0}".format(fqdn))
cache_grains, cache_pillar = pillar_util._get_cached_minion_data(
fqdn)
if fqdn not in cache_grains:
fqdn_to_grains[fqdn] = {}
else:
fqdn_to_grains[fqdn] = cache_grains[fqdn]
log.debug("<< resolving grains for server {0}".format(fqdn))
p = gevent.pool.Pool(CONCURRENT_GRAIN_LOADS)
p.map(_lookup_one, fqdns)
return fqdn_to_grains