def ext_pillar(minion_id, pillar, pillar_name=None):
'''
A salt external pillar which provides the list of nodegroups of which the minion is a member.
:param minion_id: used for compound matching nodegroups
:param pillar: provided by salt, but not used by nodegroups ext_pillar
:param pillar_name: optional name to use for the pillar, defaults to 'nodegroups'
:return: a dictionary which is included by the salt master in the pillars returned to the minion
'''
pillar_name = pillar_name or 'nodegroups'
all_nodegroups = __opts__['nodegroups']
nodegroups_minion_is_in = []
ckminions = None
for nodegroup_name in six.iterkeys(all_nodegroups):
ckminions = ckminions or CkMinions(__opts__)
_res = ckminions.check_minions(
all_nodegroups[nodegroup_name],
'compound')
match = _res['minions']
if minion_id in match:
nodegroups_minion_is_in.append(nodegroup_name)
return {pillar_name: nodegroups_minion_is_in}
class UyuniChildMasterIntegration:
"""
Integration with the Salt Master which is running
on the same host as this current Minion.
"""
DEFAULT_MASTER_CONFIG_PATH = "/etc/salt/master"
def __init__(self):
self._minions = CkMinions(
salt.config.client_config(self._get_master_config()))
@staticmethod
def _get_master_config() -> str:
"""
Return master config.
:return: path to salt master configuration file
"""
cfg_path = UyuniChildMasterIntegration.DEFAULT_MASTER_CONFIG_PATH
for path in __pillar__.get("uyuni",
{}).get("masters",
{}).get("configs", [cfg_path]):
if os.path.exists(path):
cfg_path = path
break
return cfg_path
def select_minions(
self,
target: str,
target_type: str = "glob") -> Dict[str, Union[List[str], bool]]:
"""
Select minion IDs that matches the target expression.
:param target: target expression to be applied
:param target_type: target type, one of the following: glob, grain, grain_pcre, pillar, pillar_pcre,
pillar_exact, compound, compound_pillar_exact. Default: glob.
:return: list of minions
"""
return self._minions.check_minions(expr=target, tgt_type=target_type)
def __init__(self):
self._minions = CkMinions(
salt.config.client_config(self._get_master_config()))