fix 1238: Provide known ip-address, mac-address at created vnf

[osm/NBI.git] / osm_nbi / base_topic.py

diff --git a/osm_nbi/base_topic.py b/osm_nbi/base_topic.py
index 2986b81..9572409 100644 (file)
--- a/osm_nbi/base_topic.py
+++ b/osm_nbi/base_topic.py
@@ -65,6 +65,26 @@ def versiontuple(v):
     return tuple(filled)
 
 
     return tuple(filled)
 
 

+def increment_ip_mac(ip_mac, vm_index=1):
+    if not isinstance(ip_mac, str):
+        return ip_mac
+    try:
+        # try with ipv4 look for last dot
+        i = ip_mac.rfind(".")
+        if i > 0:
+            i += 1
+            return "{}{}".format(ip_mac[:i], int(ip_mac[i:]) + vm_index)
+        # try with ipv6 or mac look for last colon. Operate in hex
+        i = ip_mac.rfind(":")
+        if i > 0:
+            i += 1
+            # format in hex, len can be 2 for mac or 4 for ipv6
+            return ("{}{:0" + str(len(ip_mac) - i) + "x}").format(ip_mac[:i], int(ip_mac[i:], 16) + vm_index)
+    except Exception:
+        pass
+    return None
+
+

 class BaseTopic:
     # static variables for all instance classes
     topic = None        # to_override
 class BaseTopic:
     # static variables for all instance classes
     topic = None        # to_override


@@ -140,7 +160,7 @@ class BaseTopic:
             validate_input(input, self.schema_new)
         return input
 
             validate_input(input, self.schema_new)
         return input
 

-    def _validate_input_edit(self, input, force=False):
+    def _validate_input_edit(self, input, content, force=False):

         """
         Validates input user content for an edition. It uses jsonschema. Some overrides will use pyangbind
         :param input: user input content for the new topic
         """
         Validates input user content for an edition. It uses jsonschema. Some overrides will use pyangbind
         :param input: user input content for the new topic


@@ -325,12 +345,23 @@ class BaseTopic:
                         update_content = update_content[kitem_old]
                     if isinstance(update_content, dict):
                         kitem_old = kitem
                         update_content = update_content[kitem_old]
                     if isinstance(update_content, dict):
                         kitem_old = kitem

+                        if not isinstance(update_content.get(kitem_old), (dict, list)):
+                            update_content[kitem_old] = {}

                     elif isinstance(update_content, list):
                     elif isinstance(update_content, list):

+                        # key must be an index of the list, must be integer

                         kitem_old = int(kitem)
                         kitem_old = int(kitem)

+                        # if index greater than list, extend the list
+                        if kitem_old >= len(update_content):
+                            update_content += [None] * (kitem_old - len(update_content) + 1)
+                        if not isinstance(update_content[kitem_old], (dict, list)):
+                            update_content[kitem_old] = {}

                     else:
                         raise EngineException(
                             "Invalid query string '{}'. Descriptor is not a list nor dict at '{}'".format(k, kitem))
                     else:
                         raise EngineException(
                             "Invalid query string '{}'. Descriptor is not a list nor dict at '{}'".format(k, kitem))

-                update_content[kitem_old] = v if not yaml_format else safe_load(v)
+                if v is None:
+                    del update_content[kitem_old]
+                else:
+                    update_content[kitem_old] = v if not yaml_format else safe_load(v)

         except KeyError:
             raise EngineException(
                 "Invalid query string '{}'. Descriptor does not contain '{}'".format(k, kitem_old))
         except KeyError:
             raise EngineException(
                 "Invalid query string '{}'. Descriptor does not contain '{}'".format(k, kitem_old))


@@ -343,11 +374,16 @@ class BaseTopic:
         except YAMLError:
             raise EngineException("Invalid query string '{}' yaml format".format(k))
 
         except YAMLError:
             raise EngineException("Invalid query string '{}' yaml format".format(k))
 

-    def show(self, session, _id):
+    def sol005_projection(self, data):
+        # Projection was moved to child classes
+        return data
+
+    def show(self, session, _id, api_req=False):

         """
         Get complete information on an topic
         :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
         :param _id: server internal id
         """
         Get complete information on an topic
         :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
         :param _id: server internal id

+        :param api_req: True if this call is serving an external API request. False if serving internal request.

         :return: dictionary, raise exception if not found.
         """
         if not self.multiproject:
         :return: dictionary, raise exception if not found.
         """
         if not self.multiproject:


@@ -356,7 +392,14 @@ class BaseTopic:
             filter_db = self._get_project_filter(session)
         # To allow project&user addressing by name AS WELL AS _id
         filter_db[BaseTopic.id_field(self.topic, _id)] = _id
             filter_db = self._get_project_filter(session)
         # To allow project&user addressing by name AS WELL AS _id
         filter_db[BaseTopic.id_field(self.topic, _id)] = _id

-        return self.db.get_one(self.topic, filter_db)
+        data = self.db.get_one(self.topic, filter_db)
+
+        # Only perform SOL005 projection if we are serving an external request
+        if api_req:
+            self.sol005_projection(data)
+
+        return data
+        

         # TODO transform data for SOL005 URL requests
         # TODO remove _admin if not admin
 
         # TODO transform data for SOL005 URL requests
         # TODO remove _admin if not admin
 


@@ -371,11 +414,12 @@ class BaseTopic:
         """
         raise EngineException("Method get_file not valid for this topic", HTTPStatus.INTERNAL_SERVER_ERROR)
 
         """
         raise EngineException("Method get_file not valid for this topic", HTTPStatus.INTERNAL_SERVER_ERROR)
 

-    def list(self, session, filter_q=None):
+    def list(self, session, filter_q=None, api_req=False):

         """
         Get a list of the topic that matches a filter
         :param session: contains the used login username and working project
         :param filter_q: filter of data to be applied
         """
         Get a list of the topic that matches a filter
         :param session: contains the used login username and working project
         :param filter_q: filter of data to be applied

+        :param api_req: True if this call is serving an external API request. False if serving internal request.

         :return: The list, it can be empty if no one match the filter.
         """
         if not filter_q:
         :return: The list, it can be empty if no one match the filter.
         """
         if not filter_q:


@@ -385,7 +429,13 @@ class BaseTopic:
 
         # TODO transform data for SOL005 URL requests. Transform filtering
         # TODO implement "field-type" query string SOL005
 
         # TODO transform data for SOL005 URL requests. Transform filtering
         # TODO implement "field-type" query string SOL005

-        return self.db.get_list(self.topic, filter_q)
+        data = self.db.get_list(self.topic, filter_q)
+
+        # Only perform SOL005 projection if we are serving an external request
+        if api_req:
+            data = [self.sol005_projection(inst) for inst in data]
+                
+        return data

 
     def new(self, rollback, session, indata=None, kwargs=None, headers=None):
         """
 
     def new(self, rollback, session, indata=None, kwargs=None, headers=None):
         """


@@ -486,14 +536,14 @@ class BaseTopic:
             # remove reference from project_read if there are more projects referencing it. If it last one,
             # do not remove reference, but delete
             other_projects_referencing = next((p for p in item_content["_admin"]["projects_read"]
             # remove reference from project_read if there are more projects referencing it. If it last one,
             # do not remove reference, but delete
             other_projects_referencing = next((p for p in item_content["_admin"]["projects_read"]

-                                               if p not in session["project_id"]), None)
+                                               if p not in session["project_id"] and p != "ANY"), None)

 
             # check if there are projects referencing it (apart from ANY, that means, public)....
             if other_projects_referencing:
                 # remove references but not delete
 
             # check if there are projects referencing it (apart from ANY, that means, public)....
             if other_projects_referencing:
                 # remove references but not delete

-                update_dict_pull = {"_admin.projects_read.{}".format(p): None for p in session["project_id"]}
-                update_dict_pull.update({"_admin.projects_write.{}".format(p): None for p in session["project_id"]})
-                self.db.set_one(self.topic, filter_q, update_dict=None, pull=update_dict_pull)
+                update_dict_pull = {"_admin.projects_read": session["project_id"],
+                                    "_admin.projects_write": session["project_id"]}
+                self.db.set_one(self.topic, filter_q, update_dict=None, pull_list=update_dict_pull)

                 return None
             else:
                 can_write = next((p for p in item_content["_admin"]["projects_write"] if p == "ANY" or
                 return None
             else:
                 can_write = next((p for p in item_content["_admin"]["projects_write"] if p == "ANY" or


@@ -527,11 +577,13 @@ class BaseTopic:
             if indata and session.get("set_project"):
                 raise EngineException("Cannot edit content and set to project (query string SET_PROJECT) at same time",
                                       HTTPStatus.UNPROCESSABLE_ENTITY)
             if indata and session.get("set_project"):
                 raise EngineException("Cannot edit content and set to project (query string SET_PROJECT) at same time",
                                       HTTPStatus.UNPROCESSABLE_ENTITY)

-            indata = self._validate_input_edit(indata, force=session["force"])
-
+            

             # TODO self._check_edition(session, indata, _id, force)
             if not content:
                 content = self.show(session, _id)
             # TODO self._check_edition(session, indata, _id, force)
             if not content:
                 content = self.show(session, _id)

+            
+            indata = self._validate_input_edit(indata, content, force=session["force"])
+            

             deep_update_rfc7396(content, indata)
 
             # To allow project addressing by name AS WELL AS _id. Get the _id, just in case the provided one is a name
             deep_update_rfc7396(content, indata)
 
             # To allow project addressing by name AS WELL AS _id. Get the _id, just in case the provided one is a name