X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FNBI.git;a=blobdiff_plain;f=osm_nbi%2Fbase_topic.py;h=70c8dff5eac55ce0bed458a6d11276d32cfbde46;hp=20d54bbb138eebdf62b344c7bec3cc4cf046c5aa;hb=b3d0a0e94cc4572d81477754baf56c910e892be3;hpb=bdebce96965945c2ce86d80c60c17091c1a7fd42

diff --git a/osm_nbi/base_topic.py b/osm_nbi/base_topic.py
index 20d54bb..70c8dff 100644
--- a/osm_nbi/base_topic.py
+++ b/osm_nbi/base_topic.py
@@ -18,7 +18,7 @@ from uuid import uuid4
 from http import HTTPStatus
 from time import time
 from osm_common.dbbase import deep_update_rfc7396
-from validation import validate_input, ValidationError, is_valid_uuid
+from osm_nbi.validation import validate_input, ValidationError, is_valid_uuid
 
 __author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
 
@@ -27,7 +27,7 @@ class EngineException(Exception):
 
     def __init__(self, message, http_code=HTTPStatus.BAD_REQUEST):
         self.http_code = http_code
-        Exception.__init__(self, message)
+        super(Exception, self).__init__(message)
 
 
 def get_iterable(input_var):
@@ -57,19 +57,21 @@ class BaseTopic:
     schema_edit = None  # to_override
     multiproject = True  # True if this Topic can be shared by several projects. Then it contains _admin.projects_read
 
+    default_quota = 500
+
     # Alternative ID Fields for some Topics
     alt_id_field = {
         "projects": "name",
         "users": "username",
-        "roles": "name",
-        "roles_operations": "name"
+        "roles": "name"
     }
 
-    def __init__(self, db, fs, msg):
+    def __init__(self, db, fs, msg, auth):
         self.db = db
         self.fs = fs
         self.msg = msg
         self.logger = logging.getLogger("nbi.engine")
+        self.auth = auth
 
     @staticmethod
     def id_field(topic, value):
@@ -85,6 +87,29 @@ class BaseTopic:
             return {}
         return indata
 
+    def check_quota(self, session):
+        """
+        Check whether topic quota is exceeded by the given project
+        Used by relevant topics' 'new' function to decide whether or not creation of the new item should be allowed
+        :param projects: projects (tuple) for which quota should be checked
+        :param override: boolean. If true, don't raise ValidationError even though quota be exceeded
+        :return: None
+        :raise:
+            DbException if project not found
+            ValidationError if quota exceeded and not overridden
+        """
+        if session["force"] or session["admin"]:
+            return
+        projects = session["project_id"]
+        for project in projects:
+            proj = self.auth.get_project(project)
+            pid = proj["_id"]
+            quota = proj.get("quotas", {}).get(self.topic, self.default_quota)
+            count = self.db.count(self.topic, {"_admin.projects_read": pid})
+            if count >= quota:
+                name = proj["name"]
+                raise ValidationError("{} quota ({}) exceeded for project {} ({})".format(self.topic, quota, name, pid))
+
     def _validate_input_new(self, input, force=False):
         """
         Validates input user content for a new entry. It uses jsonschema. Some overrides will use pyangbind
@@ -350,6 +375,9 @@ class BaseTopic:
              op_id: operation id if this is asynchronous, None otherwise
         """
         try:
+            if self.multiproject:
+                self.check_quota(session)
+
             content = self._remove_envelop(indata)
 
             # Override descriptor with query string kwargs
@@ -361,7 +389,7 @@ class BaseTopic:
             rollback.append({"topic": self.topic, "_id": _id})
             if op_id:
                 content["op_id"] = op_id
-            self._send_msg("create", content)
+            self._send_msg("created", content)
             return _id, op_id
         except ValidationError as e:
             raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY)
@@ -482,7 +510,7 @@ class BaseTopic:
             if op_id:
                 indata["op_id"] = op_id
             indata["_id"] = _id
-            self._send_msg("edit", indata)
+            self._send_msg("edited", indata)
             return op_id
         except ValidationError as e:
             raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY)