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
import logging
import re
import gevent
from calamari_common.remote.base import Remote, Unavailable, AUTH_REJECTED, AUTH_NEW, AUTH_ACCEPTED
from calamari_common.salt_wrapper import master_config, _create_loader, client_config, MasterPillarUtil, LocalClient, condition_kwarg, \
SaltEventSource, Key
from calamari_common.config import CalamariConfig
from calamari_common.types import SERVER, NotFound
log = logging.getLogger('calamari.remote.salt')
config = CalamariConfig()
salt_config = client_config(config.get('cthulhu', 'salt_config_path'))
# Issue up to this many disk I/Os to load grains at once
CONCURRENT_GRAIN_LOADS = 16
class SaltRemote(Remote):
def run_job_sync(self, fqdn, cmd, args, timeout=None):
client = LocalClient(config.get('cthulhu', 'salt_config_path'))
results = client.cmd(fqdn, cmd, args, timeout=timeout)
if results:
if isinstance(fqdn, list):
return results
else:
return results[fqdn]
else:
from calamari_common.salt_wrapper import client_config
from calamari_common.config import CalamariConfig
# A config instance for use from within the manager service
config = CalamariConfig()
# A salt config instance for places we'll need the sock_dir
salt_config = client_config(config.get('cthulhu', 'salt_config_path'))
