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# Copyright 2015 Open Platform for NFV Project, Inc. and its contributors
# This software is distributed under the terms and conditions of the 'Apache-2.0'
# license which can be found in the file 'LICENSE' in this package distribution
# or at 'http://www.apache.org/licenses/LICENSE-2.0'.
from oslo_log import log as logging
from moon_utilities.security_functions import call, notify
from moon_db.core import PDPManager, PolicyManager, ModelManager
LOG = logging.getLogger(__name__)
class Master(object):
"""
Retrieve the current status of all components.
"""
__version__ = "0.1.0"
__policies = None
__policy_ids = []
__models = None
__model_ids = []
__meta_rules = None
__meta_rule_ids = []
@property
def policies(self):
if not self.__policies:
self.__policies = {}
if self.__policy_ids:
for policy_id in self.__policy_ids:
self.__policies.update(call("moon_manager",
method="get_policies",
ctx={
"id": policy_id,
"call_master": True,
"user_id": "admin"
},
args={})["policies"])
else:
self.__policies = call("moon_manager",
method="get_policies",
ctx={
"id": None,
"call_master": True,
"user_id": "admin"
},
args={})["policies"]
LOG.info("__get_policies={}".format(self.__policies))
return self.__policies
@property
def models(self):
if not self.__models:
self.__models = {}
if self.__model_ids:
for model_id in self.__model_ids:
self.__models.update(call("moon_manager",
method="get_models",
ctx={
"id": model_id,
"call_master": True,
"user_id": "admin"
},
args={})["models"])
else:
self.__models = call("moon_manager",
method="get_models",
ctx={
"id": None,
"call_master": True,
"user_id": "admin"
},
args={})["models"]
LOG.info("__get_models={}".format(self.__models))
return self.__models
@property
def meta_rules(self):
if not self.__meta_rules:
self.__meta_rules = {}
if self.__meta_rule_ids:
for meta_rule_id in self.__meta_rule_ids:
self.__meta_rules.update(call("moon_manager",
method="get_meta_rules",
ctx={
"meta_rule_id": meta_rule_id,
"call_master": True,
"user_id": "admin"
},
args={})["meta_rules"])
else:
self.__meta_rules = call("moon_manager",
method="get_meta_rules",
ctx={
"meta_rule_id": None,
"call_master": True,
"user_id": "admin"
},
args={})["meta_rules"]
LOG.info("__get_meta_rules={}".format(self.__meta_rules))
return self.__meta_rules
def __add_meta_data(self):
subject_categories = ModelManager.get_subject_categories("admin")
object_categories = ModelManager.get_object_categories("admin")
action_categories = ModelManager.get_action_categories("admin")
for meta_rule_id, meta_rule_value in self.meta_rules.items():
for _scat in meta_rule_value['subject_categories']:
if _scat not in subject_categories:
master_category = call("moon_manager", method="get_subject_categories",
ctx={
"user_id": "admin",
"call_master": True,
"id": None,
},
args={"category_id": _scat})["subject_categories"]
ModelManager.add_subject_category("admin", _scat, master_category[_scat])
for _ocat in meta_rule_value['object_categories']:
if _ocat not in object_categories:
master_category = call("moon_manager", method="get_object_categories",
ctx={
"user_id": "admin",
"call_master": True,
"id": None,
},
args={"category_id": _ocat})["object_categories"]
LOG.info("Add scat {} {}".format(_ocat, master_category[_ocat]))
ModelManager.add_object_category("admin", _ocat, master_category[_ocat])
for _acat in meta_rule_value['action_categories']:
if _acat not in action_categories:
master_category = call("moon_manager", method="get_action_categories",
ctx={
"user_id": "admin",
"call_master": True,
"id": None,
},
args={"category_id": _acat})["action_categories"]
LOG.info("Add scat {} {}".format(_acat, master_category[_acat]))
ModelManager.add_action_category("admin", _acat, master_category[_acat])
def __add_meta_rule(self):
meta_rules = ModelManager.get_meta_rules("admin")
for uuid, value in self.meta_rules.items():
if uuid not in meta_rules:
ModelManager.add_meta_rule("admin", uuid, value=value)
def __add_perimeter(self, subject_name=None, object_name=None):
for policy_id in self.policies:
subjects = call("moon_manager", method="get_subjects",
ctx={
"user_id": "admin",
"call_master": True,
"id": policy_id,
},
args={"perimeter_id": None, "perimeter_name": subject_name})["subjects"]
for subject_id, subject_value in subjects.items():
# FIXME (asteroide): if a subject with the same name had been already created before
# it will not have the same ID as the subject in master
PolicyManager.add_subject("admin", policy_id=policy_id, perimeter_id=subject_id, value=subject_value)
for policy_id in self.policies:
objects = call("moon_manager", method="get_objects",
ctx={
"user_id": "admin",
"call_master": True,
"id": policy_id,
},
args={"perimeter_id": None, "perimeter_name": object_name})["objects"]
for object_id, object_value in objects.items():
# FIXME (asteroide): if a object with the same name had been already created before
# it will not have the same ID as the object in master
PolicyManager.add_object("admin", policy_id=policy_id, perimeter_id=object_id, value=object_value)
for policy_id in self.policies:
actions = call("moon_manager", method="get_actions",
ctx={
"user_id": "admin",
"call_master": True,
"id": policy_id,
},
args={"perimeter_id": None})["actions"]
for action_id, action_value in actions.items():
# FIXME (asteroide): if a action with the same name had been already created before
# it will not have the same ID as the action in master
PolicyManager.add_action("admin", policy_id=policy_id, perimeter_id=action_id, value=action_value)
def __add_data(self):
subject_categories = ModelManager.get_subject_categories("admin")
object_categories = ModelManager.get_object_categories("admin")
action_categories = ModelManager.get_action_categories("admin")
for policy_id in self.policies:
for category in subject_categories.keys():
subject_data = call("moon_manager", method="get_subject_data",
ctx={
"user_id": "admin",
"call_master": True,
"id": policy_id,
"category_id": category
},
args={"data_id": None})["subject_data"]
if not subject_data:
continue
for data in subject_data:
PolicyManager.set_subject_data("admin", policy_id=policy_id,
category_id=data['category_id'], value=data)
for category in object_categories:
object_data = call("moon_manager", method="get_object_data",
ctx={
"user_id": "admin",
"call_master": True,
"id": policy_id,
"category_id": category
},
args={"data_id": None})["object_data"]
if not object_data:
continue
for data in object_data:
PolicyManager.add_object_data("admin", policy_id=policy_id,
category_id=data['category_id'], value=data)
for category in action_categories:
action_data = call("moon_manager", method="get_action_data",
ctx={
"user_id": "admin",
"call_master": True,
"id": policy_id,
"category_id": category
},
args={"data_id": None})["action_data"]
if not action_data:
continue
for data in action_data:
PolicyManager.add_action_data("admin", policy_id=policy_id,
category_id=data['category_id'], value=data)
def __add_assignments(self, subject_name=None, object_name=None):
for policy_id in self.policies:
assignments = call("moon_manager", method="get_subject_assignments",
ctx={
"user_id": "admin",
"call_master": True,
"id": policy_id,
"perimeter_id": None,
"perimeter_name": subject_name,
"category_id": None,
},
args={})["subject_assignments"]
for assignment_id, assignment_value in assignments.items():
_subject_id = assignment_value['subject_id']
_category_id = assignment_value['category_id']
for _data_id in assignment_value['assignments']:
PolicyManager.add_subject_assignment("admin", policy_id=policy_id,
subject_id=_subject_id, category_id=_category_id,
data_id=_data_id)
assignments = call("moon_manager", method="get_object_assignments",
ctx={
"user_id": "admin",
"call_master": True,
"id": policy_id,
"perimeter_id": None,
"perimeter_name": object_name,
"category_id": None,
},
args={})["object_assignments"]
for assignment_id, assignment_value in assignments.items():
_object_id = assignment_value['object_id']
_category_id = assignment_value['category_id']
for _data_id in assignment_value['assignments']:
PolicyManager.add_object_assignment("admin", policy_id=policy_id,
object_id=_object_id, category_id=_category_id,
data_id=_data_id)
assignments = call("moon_manager", method="get_action_assignments",
ctx={
"user_id": "admin",
"call_master": True,
"id": policy_id,
"perimeter_id": None,
"category_id": None,
},
args={})["action_assignments"]
for assignment_id, assignment_value in assignments.items():
_action_id = assignment_value['action_id']
_category_id = assignment_value['category_id']
for _data_id in assignment_value['assignments']:
PolicyManager.add_action_assignment("admin", policy_id=policy_id,
action_id=_action_id, category_id=_category_id,
data_id=_data_id)
def __add_rules(self):
for policy_id in self.policies:
_rules = call("moon_manager", method="get_rules",
ctx={
"user_id": "admin",
"call_master": True,
"id": policy_id,
"rule_id": None
},
args={})["rules"]
for rule in _rules["rules"]:
LOG.info("__add_rules {}".format(rule))
if rule["meta_rule_id"] in self.__meta_rule_ids:
PolicyManager.add_rule("admin",
policy_id=policy_id,
meta_rule_id=rule["meta_rule_id"],
value=rule)
def update_from_master(self, ctx, args):
LOG.info("update_from_master {}".format(ctx))
if "security_pipeline" in ctx:
self.__policy_ids = ctx["security_pipeline"]
for policy_id, policy_value in self.policies.items():
self.__model_ids.append(policy_value["model_id"])
for model_id, model_value in self.models.items():
self.__meta_rule_ids.extend(model_value['meta_rules'])
self.__add_meta_data()
self.__add_meta_rule()
for policy_id in ctx["security_pipeline"]:
if policy_id in self.policies:
res = PolicyManager.add_policy("admin", policy_id, self.__policies[policy_id])
self.__add_perimeter(subject_name=ctx.get("subject_name"), object_name=ctx.get("object_name"))
self.__add_data()
self.__add_assignments(subject_name=ctx.get("subject_name"), object_name=ctx.get("object_name"))
self.__add_rules()
models = ModelManager.get_models("admin")
for model_id, model_value in self.models.items():
if model_id not in models:
ModelManager.add_model("admin", model_id, model_value)
if args:
pdp = PDPManager.add_pdp(user_id="admin", pdp_id=ctx["pdp_id"], value=args)
if "error" in pdp:
LOG.error("Error when adding PDP from master {}".format(pdp))
return False
call("orchestrator", method="add_container",
ctx={"id": ctx.get("id"), "pipeline": ctx['security_pipeline']})
return True
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