Add unit tests in moon_orchestrator

Change-Id: I1b5b4a263098ef6f8bbd0bf59a661c5b76237ea6

12 files changed, 649 insertions, 271 deletions

diff --git a/moonv4/moon_orchestrator/moon_orchestrator/__main__.py b/moonv4/moon_orchestrator/moon_orchestrator/__main__.py
index b1feff49..9ebc3a7f 100644
--- a/moonv4/moon_orchestrator/moon_orchestrator/__main__.py
+++ b/moonv4/moon_orchestrator/moon_orchestrator/__main__.py
@@ -1,3 +1,4 @@
 from moon_orchestrator.server import main
 
-main()
+server = main()
+server.run()
diff --git a/moonv4/moon_orchestrator/moon_orchestrator/api/configuration.py b/moonv4/moon_orchestrator/moon_orchestrator/api/configuration.py
deleted file mode 100644
index 887a989b..00000000
--- a/moonv4/moon_orchestrator/moon_orchestrator/api/configuration.py
+++ /dev/null
@@ -1,63 +0,0 @@
-# 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'.
-
-import json
-from oslo_config import cfg
-from oslo_log import log as logging
-# from moon_db.core import IntraExtensionRootManager
-from moon_db.core import ConfigurationManager
-
-LOG = logging.getLogger("moon.orchestrator.api.configuration")
-CONF = cfg.CONF
-
-
-class Configuration(object):
-    """
-    Retrieve the global configuration.
-    """
-
-    __version__ = "0.1.0"
-
-    def get_policy_templates(self, ctx, args):
-        """List all policy templates
-
-        :param ctx: {"id": "intra_extension_id"}
-        :param args: {}
-        :return: {
-            "template_id": {
-            "name": "name of the template",
-            "description": "description of the template",
-        }
-        """
-        templates = ConfigurationManager.get_policy_templates_dict(ctx["user_id"])
-        return {"policy_templates": templates}
-
-    def get_aggregation_algorithms(self, ctx, args):
-        """List all aggregation algorithms
-
-        :param ctx: {"id": "intra_extension_id"}
-        :param args: {}
-        :return: {
-            "algorithm_id": {
-                "name": "name of the algorithm",
-                "description": "description of the algorithm",
-            }
-        }
-        """
-        return {'aggregation_algorithms': ConfigurationManager.get_aggregation_algorithms_dict(ctx["user_id"])}
-
-    def get_sub_meta_rule_algorithms(self, ctx, args):
-        """List all sub meta rule algorithms
-
-        :param ctx: {"id": "intra_extension_id"}
-        :param args: {}
-        :return: {
-            "algorithm_id": {
-                "name": "name of the algorithm",
-                "description": "description of the algorithm",
-            }
-        }
-        """
-        return {'sub_meta_rule_algorithms': ConfigurationManager.get_sub_meta_rule_algorithms_dict(ctx["user_id"])}
diff --git a/moonv4/moon_orchestrator/moon_orchestrator/api/containers.py b/moonv4/moon_orchestrator/moon_orchestrator/api/containers.py
deleted file mode 100644
index cb365414..00000000
--- a/moonv4/moon_orchestrator/moon_orchestrator/api/containers.py
+++ /dev/null
@@ -1,123 +0,0 @@
-# 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'.
-
-import hashlib
-from oslo_config import cfg
-from oslo_log import log as logging
-# from moon_db.core import IntraExtensionRootManager
-# from moon_db.core import ConfigurationManager
-# from moon_utilities.security_functions import call
-
-LOG = logging.getLogger("moon.orchestrator.api.containers")
-CONF = cfg.CONF
-
-
-class Containers(object):
-    """
-    Manage containers.
-    """
-
-    __version__ = "0.1.0"
-
-    def __init__(self, docker_manager):
-        self.docker_manager = docker_manager
-        self.components = dict()
-        # for pdp_key, pdp_value in call("moon_manager", method="get_pdp",
-        #                                ctx={"user_id": "admin", "id": None})["pdps"].items():
-        #     self.add_container(ctx={"id": pdp_key, "pipeline": pdp_value["security_pipeline"]})
-
-    def get_container(self, ctx, args=None):
-        """Get containers linked to an intra-extension
-
-        :param ctx: {
-            "id": "intra_extension_uuid",
-            "keystone_project_id": "Keystone Project UUID"
-        }    
-        :param args: {}
-        :return: {
-            "containers": {...},
-        }
-        """
-        uuid = ctx.get("id")
-        keystone_project_id = ctx.get("keystone_project_id")
-        # _containers = self.docker_manager.get_component(uuid=uuid)
-        # LOG.info("containers={}".format(_containers))
-        if uuid:
-            return self.components[uuid]
-        elif keystone_project_id:
-            for container_id, container_value in self.components.items():
-                if container_value['keystone_project_id'] == keystone_project_id:
-                    return {container_id: container_value}
-            else:
-                return {}
-        return {"containers": self.components}
-
-    def add_container(self, ctx, args=None):
-        """Add containers
-
-        :param ctx: {"id": "intra_extension_uuid"}
-        :param args: {}
-        :return: {
-            "container_id1": {"status": True},
-            "container_id2": {"status": True},
-        }
-        """
-        LOG.info("add_container {}".format(ctx))
-        pdp = call("moon_manager", method="get_pdp",
-                   ctx={"user_id": "admin", "id": ctx["id"]},
-                   args={})["pdps"]
-        pdp_id = list(pdp.keys())[0]
-        if not pdp[pdp_id]["keystone_project_id"]:
-            return {"result": "False", "message": "Cannot find keystone_project_id in pdp"}
-        keystone_project_id = pdp[pdp_id]["keystone_project_id"]
-        self.components[ctx["id"]] = []
-        for policy_key, policy_value in call("moon_manager", method="get_policies",
-                                             ctx={"user_id": "admin", "id": None},
-                                             args={})["policies"].items():
-            if policy_key in ctx["pipeline"]:
-                models = call("moon_manager", method="get_models",
-                              ctx={"user_id": "admin", "id": None},
-                              args={})["models"]
-                for meta_rule in models[policy_value['model_id']]['meta_rules']:
-                    genre = policy_value['genre']
-                    pre_container_id = "pdp:{}_metarule:{}_project:{}".format(ctx["id"], meta_rule, keystone_project_id)
-                    container_data = {"pdp": ctx["id"], "metarule": meta_rule, "project": keystone_project_id}
-                    policy_component = self.docker_manager.load(component=genre,
-                                                                uuid=pre_container_id,
-                                                                container_data=container_data)
-                    self.components[ctx["id"]].append({
-                        "meta_rule_id": meta_rule,
-                        "genre": policy_value['genre'],
-                        "keystone_project_id": keystone_project_id,
-                        "container_id": policy_value['genre']+"_"+hashlib.sha224(pre_container_id.encode("utf-8")).hexdigest()
-                    })
-        return {"containers": self.components[ctx["id"]]}
-
-    def delete_container(self, ctx, args=None):
-        """Delete a container
-
-        :param ctx: {"id": "intra_extension_uuid"}
-        :param args: {}
-        :return: {}
-        """
-        try:
-            self.docker_manager.kill(component_id="moon_secpolicy_"+ctx["id"])
-            try:
-                # FIXME (asteroide): need to select other security_function here
-                self.docker_manager.kill(component_id="moon_secfunction_authz_"+ctx["id"])
-            except Exception as e:
-                LOG.error(e, exc_info=True)
-                return {"result": True,
-                        "error": {'code': 200, 'title': 'Moon Warning', 'description': str(e)},
-                        "intra_extension_id": ctx["id"],
-                        "ctx": ctx, "args": args}
-        except Exception as e:
-            LOG.error(e, exc_info=True)
-            return {"result": False,
-                    "error": {'code': 500, 'title': 'Moon Error', 'description': str(e)},
-                    "intra_extension_id": ctx["id"],
-                    "ctx": ctx, "args": args}
-        return {"result": True}
-
diff --git a/moonv4/moon_orchestrator/moon_orchestrator/api/slaves.py b/moonv4/moon_orchestrator/moon_orchestrator/api/slaves.py
deleted file mode 100644
index 3a16fea1..00000000
--- a/moonv4/moon_orchestrator/moon_orchestrator/api/slaves.py
+++ /dev/null
@@ -1,78 +0,0 @@
-# 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_config import cfg
-from oslo_log import log as logging
-from uuid import uuid4
-
-LOG = logging.getLogger("moon.orchestrator.api.slaves")
-CONF = cfg.CONF
-
-
-class Slaves(object):
-    """
-    Manage containers.
-    """
-
-    __version__ = "0.1.0"
-
-    def __init__(self, slaves):
-        self.slaves = slaves
-
-    def add_slave(self, ctx, args=None):
-        """Add a new slave in the global list
-
-        :param ctx: {
-            "name": "name of the slave",
-            "description": "description"
-        }
-        :param args: {}
-        :return: {
-            "uuid_of_the_slave": {
-                "name": "name of the slave",
-                "description": "description"
-            }
-        }
-        """
-        if "name" in ctx:
-            for _id, _dict in self.slaves.items():
-                if _dict['name'] == ctx['name']:
-                    LOG.warning("A slave named {} already exists!".format(ctx['name']))
-                    return {"slaves": {_id: _dict}}
-            uuid = uuid4().hex
-            ctx.pop("method")
-            ctx.pop("call_master")
-            self.slaves[uuid] = ctx
-            LOG.info("New slave added: {}".format(ctx['name']))
-            return {"slaves": {uuid: ctx}}
-        LOG.warning("No name given for the new slave.")
-
-    def get_slaves(self, ctx, args=None):
-        """Get all the known slaves
-
-        :param ctx: {}
-        :param args: {}
-        :return: {
-            "uuid_of_the_slave": {
-                "name": "name of the slave",
-                "description": "description"
-            }
-        }
-        """
-        return {"slaves": self.slaves}
-
-    def delete_slave(self, ctx, args=None):
-        """Delete a previous slave in the global list
-
-        :param ctx: {
-            "id": "ID of the slave"
-        }
-        :param args: {}
-        :return: None
-        """
-        if "id" in ctx:
-            if ctx['id'] in self.slaves:
-                self.slaves.pop(ctx['id'])
-        return {"slaves": self.slaves}
diff --git a/moonv4/moon_orchestrator/moon_orchestrator/drivers.py b/moonv4/moon_orchestrator/moon_orchestrator/drivers.py
index 63ca8f3c..95000840 100644
--- a/moonv4/moon_orchestrator/moon_orchestrator/drivers.py
+++ b/moonv4/moon_orchestrator/moon_orchestrator/drivers.py
@@ -152,8 +152,6 @@ class K8S(Driver):
         pod = self.__create_pod(client=ext_client, data=data)
         service = self.__create_service(client=_client, data=data[0],
                                         expose=expose)
-        # logger.info("load_pod data={}".format(data))
-        # logger.info("pod.metadata.uid={}".format(pod.metadata.uid))
         self.cache[pod.metadata.uid] = data
 
     def delete_pod(self, uuid=None, name=None):
diff --git a/moonv4/moon_orchestrator/moon_orchestrator/http_server.py b/moonv4/moon_orchestrator/moon_orchestrator/http_server.py
index c9816f5b..7aed18a6 100644
--- a/moonv4/moon_orchestrator/moon_orchestrator/http_server.py
+++ b/moonv4/moon_orchestrator/moon_orchestrator/http_server.py
@@ -206,12 +206,11 @@ class HTTPServer(Server):
         security function in all context (ie, in all slaves)
         :return: None
         """
-        # LOG.info(self.driver.get_pods())
         for key, value in self.driver.get_pods().items():
             for _pod in value:
                 if _pod.get('keystone_project_id') == keystone_project_id:
                     LOG.warning("A pod for this Keystone project {} "
-                                   "already exists.".format(keystone_project_id))
+                                "already exists.".format(keystone_project_id))
                     return
 
         plugins = configuration.get_plugins()
diff --git a/moonv4/moon_orchestrator/moon_orchestrator/server.py b/moonv4/moon_orchestrator/moon_orchestrator/server.py
index d8e312d0..5e16bfcd 100644
--- a/moonv4/moon_orchestrator/moon_orchestrator/server.py
+++ b/moonv4/moon_orchestrator/moon_orchestrator/server.py
@@ -28,8 +28,9 @@ def main():
         configuration.add_component(uuid="orchestrator", name=hostname, port=port, bind=bind)
     LOG.info("Starting server with IP {} on port {} bind to {}".format(hostname, port, bind))
     server = HTTPServer(host=bind, port=port)
-    server.run()
+    return server
 
 
 if __name__ == '__main__':
-    main()
+    server = main()
+    server.run()
diff --git a/moonv4/moon_orchestrator/tests/unit_python/conftest.py b/moonv4/moon_orchestrator/tests/unit_python/conftest.py
new file mode 100644
index 00000000..044489e6
--- /dev/null
+++ b/moonv4/moon_orchestrator/tests/unit_python/conftest.py
@@ -0,0 +1,18 @@
+import pytest
+import requests_mock
+import mock_pods
+from utilities import CONTEXT
+
+
+@pytest.fixture
+def context():
+    return CONTEXT
+
+
+@pytest.fixture(autouse=True)
+def no_requests(monkeypatch):
+    """ Modify the response from Requests module
+    """
+    with requests_mock.Mocker(real_http=True) as m:
+        mock_pods.register_pods(m)
+        yield m
\ No newline at end of file
diff --git a/moonv4/moon_orchestrator/tests/unit_python/mock_pods.py b/moonv4/moon_orchestrator/tests/unit_python/mock_pods.py
new file mode 100644
index 00000000..c5633152
--- /dev/null
+++ b/moonv4/moon_orchestrator/tests/unit_python/mock_pods.py
@@ -0,0 +1,404 @@
+from kubernetes import client, config
+from utilities import CONF, get_b64_conf, COMPONENTS
+
+pdp_mock = {
+    "pdp_id1": {
+        "name": "...",
+        "security_pipeline": ["policy_id_1", "policy_id_2"],
+        "keystone_project_id": "keystone_project_id1",
+        "description": "...",
+    },
+    "pdp_id12": {
+        "name": "...",
+        "security_pipeline": ["policy_id_1", "policy_id_2"],
+        "keystone_project_id": "keystone_project_id1",
+        "description": "...",
+    }
+}
+
+meta_rules_mock = {
+    "meta_rule_id1": {
+        "name": "meta_rule1",
+        "algorithm": "name of the meta rule algorithm",
+        "subject_categories": ["subject_category_id1",
+                               "subject_category_id2"],
+        "object_categories": ["object_category_id1"],
+        "action_categories": ["action_category_id1"]
+    },
+    "meta_rule_id2": {
+        "name": "name of the meta rules2",
+        "algorithm": "name of the meta rule algorithm",
+        "subject_categories": ["subject_category_id1",
+                               "subject_category_id2"],
+        "object_categories": ["object_category_id1"],
+        "action_categories": ["action_category_id1"]
+    }
+}
+
+policies_mock = {
+    "policy_id_1": {
+        "name": "test_policy1",
+        "model_id": "model_id_1",
+        "genre": "authz",
+        "description": "test",
+    },
+    "policy_id_2": {
+        "name": "test_policy2",
+        "model_id": "model_id_2",
+        "genre": "authz",
+        "description": "test",
+    }
+}
+
+subject_mock = {
+    "policy_id_1": {
+        "subject_id": {
+            "name": "subject_name",
+            "keystone_id": "keystone_project_id1",
+            "description": "a description"
+        }
+    },
+    "policy_id_2": {
+        "subject_id": {
+            "name": "subject_name",
+            "keystone_id": "keystone_project_id1",
+            "description": "a description"
+        }
+    }
+}
+
+subject_assignment_mock = {
+    "subject_id": {
+        "policy_id": "ID of the policy",
+        "subject_id": "ID of the subject",
+        "category_id": "ID of the category",
+        "assignments": [],
+    }
+}
+
+object_mock = {
+    "policy_id_1": {
+        "object_id": {
+            "name": "object_name",
+            "description": "a description"
+        }
+    },
+    "policy_id_2": {
+        "object_id": {
+            "name": "object_name",
+            "description": "a description"
+        }
+    }
+}
+
+object_assignment_mock = {
+    "object_id": {
+        "policy_id": "ID of the policy",
+        "object_id": "ID of the object",
+        "category_id": "ID of the category",
+        "assignments": [],
+    }
+}
+
+action_mock = {
+    "policy_id_1": {
+        "action_id": {
+            "name": "action_name",
+            "description": "a description"
+        }
+    },
+    "policy_id_2": {
+        "action_id": {
+            "name": "action_name",
+            "description": "a description"
+        }
+    }
+}
+
+action_assignment_mock = {
+    "action_id": {
+        "policy_id": "ID of the policy",
+        "action_id": "ID of the action",
+        "category_id": "ID of the category",
+        "assignments": [],
+    }
+}
+
+models_mock = {
+    "model_id_1": {
+        "name": "test_model",
+        "description": "test",
+        "meta_rules": ["meta_rule_id1"]
+    },
+    "model_id_2": {
+        "name": "test_model",
+        "description": "test",
+        "meta_rules": ["meta_rule_id2"]
+    },
+}
+
+rules_mock = {
+    "rules": {
+        "meta_rule_id": "meta_rule_id1",
+        "rule_id1": {
+            "rule": ["subject_data_id1",
+                     "object_data_id1",
+                     "action_data_id1"],
+            "instructions": (
+                {"decision": "grant"},
+                # "grant" to immediately exit,
+                # "continue" to wait for the result of next policy
+                # "deny" to deny the request
+            )
+        },
+        "rule_id2": {
+            "rule": ["subject_data_id2",
+                     "object_data_id2",
+                     "action_data_id2"],
+            "instructions": (
+                {
+                    "update": {
+                        "operation": "add",
+                        # operations may be "add" or "delete"
+                        "target": "rbac:role:admin"
+                        # add the role admin to the current user
+                    }
+                },
+                {"chain": {"name": "rbac"}}
+                # chain with the policy named rbac
+            )
+        }
+    }
+}
+
+
+def patch_k8s(monkeypatch):
+    def _load_kube_config_mockreturn(*args, **kwargs):
+        return
+    monkeypatch.setattr(config, 'load_kube_config',
+                        _load_kube_config_mockreturn)
+
+    def list_kube_config_contexts_mockreturn(*args, **kwargs):
+        return [{"name": "active_context"}], {"name": "active_context"}
+    monkeypatch.setattr(config, 'list_kube_config_contexts',
+                        list_kube_config_contexts_mockreturn)
+
+    def new_client_from_config_mockreturn(*args, **kwargs):
+        return {"client": True}
+    monkeypatch.setattr(config, 'new_client_from_config',
+                        new_client_from_config_mockreturn)
+
+    def list_pod_for_all_namespaces_mockreturn(*args, **kwargs):
+        class pods:
+            items = []
+        return pods
+    monkeypatch.setattr(client.CoreV1Api, 'list_pod_for_all_namespaces',
+                        list_pod_for_all_namespaces_mockreturn)
+
+    def create_namespaced_deployment_mockreturn(*args, **kwargs):
+
+        class metadata:
+            uid = "123456789"
+
+        class pod:
+            def __init__(self):
+                self.metadata = metadata()
+        return pod()
+    monkeypatch.setattr(client.ExtensionsV1beta1Api,
+                        'create_namespaced_deployment',
+                        create_namespaced_deployment_mockreturn)
+
+    def create_namespaced_service_mockreturn(*args, **kwargs):
+        return {}
+    monkeypatch.setattr(client.CoreV1Api,
+                        'create_namespaced_service',
+                        create_namespaced_service_mockreturn)
+
+
+def register_pods(m):
+    """ Modify the response from Requests module
+    """
+    register_consul(m)
+    register_pdp(m)
+    # register_meta_rules(m)
+    register_policies(m)
+    register_models(m)
+    # register_policy_subject(m, "policy_id_1")
+    # register_policy_subject(m, "policy_id_2")
+    # register_policy_object(m, "policy_id_1")
+    # register_policy_object(m, "policy_id_2")
+    # register_policy_action(m, "policy_id_1")
+    # register_policy_action(m, "policy_id_2")
+    # register_policy_subject_assignment(m, "policy_id_1", "subject_id")
+    # register_policy_subject_assignment_list(m1, "policy_id_1")
+    # register_policy_subject_assignment(m, "policy_id_2", "subject_id")
+    # register_policy_subject_assignment_list(m1, "policy_id_2")
+    # register_policy_object_assignment(m, "policy_id_1", "object_id")
+    # register_policy_object_assignment_list(m1, "policy_id_1")
+    # register_policy_object_assignment(m, "policy_id_2", "object_id")
+    # register_policy_object_assignment_list(m1, "policy_id_2")
+    # register_policy_action_assignment(m, "policy_id_1", "action_id")
+    # register_policy_action_assignment_list(m1, "policy_id_1")
+    # register_policy_action_assignment(m, "policy_id_2", "action_id")
+    # register_policy_action_assignment_list(m1, "policy_id_2")
+    # register_rules(m, "policy_id1")
+
+
+def register_consul(m):
+    for component in COMPONENTS:
+        m.register_uri(
+            'GET', 'http://consul:8500/v1/kv/{}'.format(component),
+            json=[{'Key': component, 'Value': get_b64_conf(component)}]
+        )
+    m.register_uri(
+        'GET', 'http://consul:8500/v1/kv/components_port_start',
+        json=[
+            {
+                "LockIndex": 0,
+                "Key": "components_port_start",
+                "Flags": 0,
+                "Value": "MzEwMDE=",
+                "CreateIndex": 9,
+                "ModifyIndex": 9
+            }
+        ],
+    )
+    m.register_uri(
+        'PUT', 'http://consul:8500/v1/kv/components_port_start',
+        json=[],
+    )
+    m.register_uri(
+        'GET', 'http://consul:8500/v1/kv/plugins?recurse=true',
+        json=[
+            {
+                "LockIndex": 0,
+                "Key": "plugins/authz",
+                "Flags": 0,
+                "Value": "eyJjb250YWluZXIiOiAid3Vrb25nc3VuL21vb25fYXV0aHo6djQuMyIsICJwb3J0IjogODA4MX0=",
+                "CreateIndex": 14,
+                "ModifyIndex": 656
+            }
+        ],
+    )
+
+
+def register_pdp(m):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}'.format(CONF['components']['manager']['hostname'],
+                                        CONF['components']['manager']['port'], 'pdp'),
+        json={'pdps': pdp_mock}
+    )
+
+
+def register_meta_rules(m):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}'.format(CONF['components']['manager']['hostname'],
+                                        CONF['components']['manager']['port'], 'meta_rules'),
+        json={'meta_rules': meta_rules_mock}
+    )
+
+
+def register_policies(m):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}'.format(CONF['components']['manager']['hostname'],
+                                        CONF['components']['manager']['port'], 'policies'),
+        json={'policies': policies_mock}
+    )
+
+
+def register_models(m):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}'.format(CONF['components']['manager']['hostname'],
+                                        CONF['components']['manager']['port'], 'models'),
+        json={'models': models_mock}
+    )
+
+
+def register_policy_subject(m, policy_id):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}/{}/subjects'.format(CONF['components']['manager']['hostname'],
+                                                    CONF['components']['manager']['port'], 'policies', policy_id),
+        json={'subjects': subject_mock[policy_id]}
+    )
+
+
+def register_policy_object(m, policy_id):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}/{}/objects'.format(CONF['components']['manager']['hostname'],
+                                                   CONF['components']['manager']['port'], 'policies', policy_id),
+        json={'objects': object_mock[policy_id]}
+    )
+
+
+def register_policy_action(m, policy_id):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}/{}/actions'.format(CONF['components']['manager']['hostname'],
+                                                   CONF['components']['manager']['port'], 'policies', policy_id),
+        json={'actions': action_mock[policy_id]}
+    )
+
+
+def register_policy_subject_assignment(m, policy_id, subj_id):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}/{}/subject_assignments/{}'.format(CONF['components']['manager']['hostname'],
+                                                                  CONF['components']['manager']['port'], 'policies',
+                                                                  policy_id,
+                                                                  subj_id),
+        json={'subject_assignments': subject_assignment_mock}
+    )
+
+
+def register_policy_subject_assignment_list(m, policy_id):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}/{}/subject_assignments'.format(CONF['components']['manager']['hostname'],
+                                                               CONF['components']['manager']['port'], 'policies',
+                                                               policy_id),
+        json={'subject_assignments': subject_assignment_mock}
+    )
+
+
+def register_policy_object_assignment(m, policy_id, obj_id):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}/{}/object_assignments/{}'.format(CONF['components']['manager']['hostname'],
+                                                                 CONF['components']['manager']['port'], 'policies',
+                                                                 policy_id,
+                                                                 obj_id),
+        json={'object_assignments': object_assignment_mock}
+    )
+
+
+def register_policy_object_assignment_list(m, policy_id):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}/{}/object_assignments'.format(CONF['components']['manager']['hostname'],
+                                                              CONF['components']['manager']['port'], 'policies',
+                                                              policy_id),
+        json={'object_assignments': object_assignment_mock}
+    )
+
+
+def register_policy_action_assignment(m, policy_id, action_id):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}/{}/action_assignments/{}'.format(CONF['components']['manager']['hostname'],
+                                                                 CONF['components']['manager']['port'], 'policies',
+                                                                 policy_id,
+                                                                 action_id),
+        json={'action_assignments': action_assignment_mock}
+    )
+
+
+def register_policy_action_assignment_list(m, policy_id):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}/{}/action_assignments'.format(CONF['components']['manager']['hostname'],
+                                                              CONF['components']['manager']['port'], 'policies',
+                                                              policy_id),
+        json={'action_assignments': action_assignment_mock}
+    )
+
+
+def register_rules(m, policy_id):
+    m.register_uri(
+        'GET', 'http://{}:{}/{}/{}/{}'.format(CONF['components']['manager']['hostname'],
+                                              CONF['components']['manager']['port'], 'policies',
+                                              policy_id, 'rules'),
+        json={'rules': rules_mock}
+    )
\ No newline at end of file
diff --git a/moonv4/moon_orchestrator/tests/unit_python/requirements.txt b/moonv4/moon_orchestrator/tests/unit_python/requirements.txt
new file mode 100644
index 00000000..8bd8449f
--- /dev/null
+++ b/moonv4/moon_orchestrator/tests/unit_python/requirements.txt
@@ -0,0 +1,5 @@
+flask
+flask_cors
+flask_restful
+moon_db
+moon_utilities
\ No newline at end of file
diff --git a/moonv4/moon_orchestrator/tests/unit_python/test_pods.py b/moonv4/moon_orchestrator/tests/unit_python/test_pods.py
new file mode 100644
index 00000000..42c8404b
--- /dev/null
+++ b/moonv4/moon_orchestrator/tests/unit_python/test_pods.py
@@ -0,0 +1,43 @@
+import json
+from mock_pods import patch_k8s
+from utilities import get_json
+
+
+def test_get_pods(context, monkeypatch):
+    patch_k8s(monkeypatch)
+
+    import moon_orchestrator.server
+    server = moon_orchestrator.server.main()
+    _client = server.app.test_client()
+    req = _client.get("/pods")
+    assert req.status_code == 200
+    assert req.data
+    data = get_json(req.data)
+    assert isinstance(data, dict)
+    assert "pods" in data
+
+
+def test_add_pods(context, monkeypatch):
+    patch_k8s(monkeypatch)
+
+    import moon_orchestrator.server
+    server = moon_orchestrator.server.main()
+    _client = server.app.test_client()
+    data = {
+        "keystone_project_id": context.get('project_id'),
+        "pdp_id": context.get('pdp_id'),
+        "security_pipeline": context.get('security_pipeline'),
+    }
+    req = _client.post("/pods", data=json.dumps(data),
+                       headers={'Content-Type': 'application/json'})
+    assert req.status_code == 200
+    assert req.data
+    data = get_json(req.data)
+    assert isinstance(data, dict)
+    assert "pods" in data
+    assert data["pods"]
+
+
+def test_delete_pods(context, monkeypatch):
+    # TODO
+    pass
diff --git a/moonv4/moon_orchestrator/tests/unit_python/utilities.py b/moonv4/moon_orchestrator/tests/unit_python/utilities.py
new file mode 100644
index 00000000..aec03d9d
--- /dev/null
+++ b/moonv4/moon_orchestrator/tests/unit_python/utilities.py
@@ -0,0 +1,173 @@
+import base64
+import json
+import pytest
+from uuid import uuid4
+
+
+CONF = {
+    "openstack": {
+        "keystone": {
+            "url": "http://keystone:5000/v3",
+            "user": "admin",
+            "check_token": False,
+            "password": "p4ssw0rd",
+            "domain": "default",
+            "certificate": False,
+            "project": "admin"
+        }
+    },
+    "components": {
+        "wrapper": {
+            "bind": "0.0.0.0",
+            "port": 8080,
+            "container": "wukongsun/moon_wrapper:v4.3",
+            "timeout": 5,
+            "hostname": "wrapper"
+        },
+        "manager": {
+            "bind": "0.0.0.0",
+            "port": 8082,
+            "container": "wukongsun/moon_manager:v4.3",
+            "hostname": "manager"
+        },
+        "port_start": 31001,
+        "orchestrator": {
+            "bind": "0.0.0.0",
+            "port": 8083,
+            "container": "wukongsun/moon_orchestrator:v4.3",
+            "hostname": "interface"
+        },
+        "interface": {
+            "bind": "0.0.0.0",
+            "port": 8080,
+            "container": "wukongsun/moon_interface:v4.3",
+            "hostname": "interface"
+        }
+    },
+    "plugins": {
+        "session": {
+            "port": 8082,
+            "container": "asteroide/session:latest"
+        },
+        "authz": {
+            "port": 8081,
+            "container": "wukongsun/moon_authz:v4.3"
+        }
+    },
+    "logging": {
+        "handlers": {
+            "file": {
+                "filename": "/tmp/moon.log",
+                "class": "logging.handlers.RotatingFileHandler",
+                "level": "DEBUG",
+                "formatter": "custom",
+                "backupCount": 3,
+                "maxBytes": 1048576
+            },
+            "console": {
+                "class": "logging.StreamHandler",
+                "formatter": "brief",
+                "level": "INFO",
+                "stream": "ext://sys.stdout"
+            }
+        },
+        "formatters": {
+            "brief": {
+                "format": "%(levelname)s %(name)s %(message)-30s"
+            },
+            "custom": {
+                "format": "%(asctime)-15s %(levelname)s %(name)s %(message)s"
+            }
+        },
+        "root": {
+            "handlers": [
+                "console"
+            ],
+            "level": "ERROR"
+        },
+        "version": 1,
+        "loggers": {
+            "moon": {
+                "handlers": [
+                    "console",
+                    "file"
+                ],
+                "propagate": False,
+                "level": "DEBUG"
+            }
+        }
+    },
+    "slave": {
+        "name": None,
+        "master": {
+            "url": None,
+            "login": None,
+            "password": None
+        }
+    },
+    "docker": {
+        "url": "tcp://172.88.88.1:2376",
+        "network": "moon"
+    },
+    "database": {
+        "url": "sqlite:///database.db",
+        # "url": "mysql+pymysql://moon:p4sswOrd1@db/moon",
+        "driver": "sql"
+    },
+    "messenger": {
+        "url": "rabbit://moon:p4sswOrd1@messenger:5672/moon"
+    }
+}
+
+
+CONTEXT = {
+        "project_id": "a64beb1cc224474fb4badd43173e7101",
+        "subject_name": "testuser",
+        "object_name": "vm1",
+        "action_name": "boot",
+        "request_id": uuid4().hex,
+        "interface_name": "interface",
+        "manager_url": "http://{}:{}".format(
+            CONF["components"]["manager"]["hostname"],
+            CONF["components"]["manager"]["port"]
+        ),
+        "cookie": uuid4().hex,
+        "pdp_id": "b3d3e18abf3340e8b635fd49e6634ccd",
+        "security_pipeline": ["f8f49a779ceb47b3ac810f01ef71b4e0"]
+    }
+
+
+COMPONENTS = (
+    "logging",
+    "openstack/keystone",
+    "database",
+    "slave",
+    "components/manager",
+    "components/orchestrator",
+    "components/interface",
+    "components/wrapper",
+)
+
+
+def get_b64_conf(component=None):
+    if component == "components":
+        return base64.b64encode(
+            json.dumps(CONF["components"]).encode('utf-8')+b"\n").decode('utf-8')
+    elif component in CONF:
+        return base64.b64encode(
+            json.dumps(
+                CONF[component]).encode('utf-8')+b"\n").decode('utf-8')
+    elif not component:
+        return base64.b64encode(
+            json.dumps(CONF).encode('utf-8')+b"\n").decode('utf-8')
+    elif "/" in component:
+        key1, _, key2 = component.partition("/")
+        return base64.b64encode(
+            json.dumps(
+                CONF[key1][key2]).encode('utf-8')+b"\n").decode('utf-8')
+
+
+def get_json(data):
+    return json.loads(data.decode("utf-8"))
+
+