fix bug 791. Adding input validation for ns-create. It was only for ns-instantiate
[osm/NBI.git] / osm_nbi / authconn_keystone.py
index bb69381..9f5e02c 100644 (file)
@@ -28,7 +28,8 @@ it for OSM.
 __author__ = "Eduardo Sousa <esousa@whitestack.com>"
 __date__ = "$27-jul-2018 23:59:59$"
 
 __author__ = "Eduardo Sousa <esousa@whitestack.com>"
 __date__ = "$27-jul-2018 23:59:59$"
 
-from authconn import Authconn, AuthException, AuthconnOperationException, AuthconnNotFoundException
+from authconn import Authconn, AuthException, AuthconnOperationException, AuthconnNotFoundException, \
+    AuthconnConflictException
 
 import logging
 import requests
 
 import logging
 import requests
@@ -77,13 +78,13 @@ class AuthconnKeystone(Authconn):
         self.sess = session.Session(auth=self.auth)
         self.keystone = client.Client(session=self.sess)
 
         self.sess = session.Session(auth=self.auth)
         self.keystone = client.Client(session=self.sess)
 
-    def authenticate(self, user, password, project=None, token=None):
+    def authenticate(self, user, password, project=None, token_info=None):
         """
         """
-        Authenticate a user using username/password or token, plus project
+        Authenticate a user using username/password or token_info, plus project
         :param user: user: name, id or None
         :param password: password or None
         :param project: name, id, or None. If None first found project will be used to get an scope token
         :param user: user: name, id or None
         :param password: password or None
         :param project: name, id, or None. If None first found project will be used to get an scope token
-        :param token: previous token to obtain authorization
+        :param token_info: previous token_info to obtain authorization
         :return: the scoped token info or raises an exception. The token is a dictionary with:
             _id:  token string id,
             username: username,
         :return: the scoped token info or raises an exception. The token is a dictionary with:
             _id:  token string id,
             username: username,
@@ -112,8 +113,8 @@ class AuthconnKeystone(Authconn):
                     password=password,
                     user_domain_name=self.user_domain_name,
                     project_domain_name=self.project_domain_name)
                     password=password,
                     user_domain_name=self.user_domain_name,
                     project_domain_name=self.project_domain_name)
-            elif token:
-                unscoped_token = self.keystone.tokens.validate(token=token)
+            elif token_info:
+                unscoped_token = self.keystone.tokens.validate(token=token_info.get("_id"))
             else:
                 raise AuthException("Provide credentials: username/password or Authorization Bearer token",
                                     http_code=HTTPStatus.UNAUTHORIZED)
             else:
                 raise AuthException("Provide credentials: username/password or Authorization Bearer token",
                                     http_code=HTTPStatus.UNAUTHORIZED)
@@ -141,15 +142,18 @@ class AuthconnKeystone(Authconn):
 
             auth_token = {
                 "_id": scoped_token.auth_token,
 
             auth_token = {
                 "_id": scoped_token.auth_token,
+                "id": scoped_token.auth_token,
+                "user_id": scoped_token.user_id,
                 "username": scoped_token.username,
                 "project_id": scoped_token.project_id,
                 "project_name": scoped_token.project_name,
                 "expires": scoped_token.expires.timestamp(),
                 "username": scoped_token.username,
                 "project_id": scoped_token.project_id,
                 "project_name": scoped_token.project_name,
                 "expires": scoped_token.expires.timestamp(),
+                "issued_at": scoped_token.issued.timestamp()
             }
 
             return auth_token
         except ClientException as e:
             }
 
             return auth_token
         except ClientException as e:
-            self.logger.exception("Error during user authentication using keystone. Method: basic: {}".format(e))
+            self.logger.exception("Error during user authentication using keystone. Method: basic: {}".format(e))
             raise AuthException("Error during user authentication using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
             raise AuthException("Error during user authentication using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
@@ -178,7 +182,7 @@ class AuthconnKeystone(Authconn):
     #
     #         return new_token["auth_token"], project_names
     #     except ClientException as e:
     #
     #         return new_token["auth_token"], project_names
     #     except ClientException as e:
-    #         self.logger.exception("Error during user authentication using keystone. Method: bearer: {}".format(e))
+    #         self.logger.exception("Error during user authentication using keystone. Method: bearer: {}".format(e))
     #         raise AuthException("Error during user authentication using Keystone: {}".format(e),
     #                             http_code=HTTPStatus.UNAUTHORIZED)
 
     #         raise AuthException("Error during user authentication using Keystone: {}".format(e),
     #                             http_code=HTTPStatus.UNAUTHORIZED)
 
@@ -186,19 +190,35 @@ class AuthconnKeystone(Authconn):
         """
         Check if the token is valid.
 
         """
         Check if the token is valid.
 
-        :param token: token to validate
-        :return: dictionary with information associated with the token. If the
-        token is not valid, returns None.
+        :param token: token id to be validated
+        :return: dictionary with information associated with the token:
+             "expires":
+             "_id": token_id,
+             "project_id": project_id,
+             "username": ,
+             "roles": list with dict containing {name, id}
+         If the token is not valid an exception is raised.
         """
         if not token:
             return
 
         try:
             token_info = self.keystone.tokens.validate(token=token)
         """
         if not token:
             return
 
         try:
             token_info = self.keystone.tokens.validate(token=token)
+            ses = {
+                "_id": token_info["auth_token"],
+                "id": token_info["auth_token"],
+                "project_id": token_info["project"]["id"],
+                "project_name": token_info["project"]["name"],
+                "user_id": token_info["user"]["id"],
+                "username": token_info["user"]["name"],
+                "roles": token_info["roles"],
+                "expires": token_info.expires.timestamp(),
+                "issued_at": token_info.issued.timestamp()
+            }
 
 
-            return token_info
+            return ses
         except ClientException as e:
         except ClientException as e:
-            self.logger.exception("Error during token validation using keystone: {}".format(e))
+            self.logger.exception("Error during token validation using keystone: {}".format(e))
             raise AuthException("Error during token validation using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
             raise AuthException("Error during token validation using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
@@ -214,7 +234,7 @@ class AuthconnKeystone(Authconn):
 
             return True
         except ClientException as e:
 
             return True
         except ClientException as e:
-            self.logger.exception("Error during token revocation using keystone: {}".format(e))
+            self.logger.exception("Error during token revocation using keystone: {}".format(e))
             raise AuthException("Error during token revocation using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
             raise AuthException("Error during token revocation using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
@@ -232,7 +252,7 @@ class AuthconnKeystone(Authconn):
 
             return project_names
         except ClientException as e:
 
             return project_names
         except ClientException as e:
-            self.logger.exception("Error during user project listing using keystone: {}".format(e))
+            self.logger.exception("Error during user project listing using keystone: {}".format(e))
             raise AuthException("Error during user project listing using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
             raise AuthException("Error during user project listing using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
@@ -252,7 +272,7 @@ class AuthconnKeystone(Authconn):
 
             return roles
         except ClientException as e:
 
             return roles
         except ClientException as e:
-            self.logger.exception("Error during user role listing using keystone: {}".format(e))
+            self.logger.exception("Error during user role listing using keystone: {}".format(e))
             raise AuthException("Error during user role listing using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
             raise AuthException("Error during user role listing using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
@@ -272,7 +292,7 @@ class AuthconnKeystone(Authconn):
             # self.logger.exception("Error during user creation using keystone: {}".format(e))
             raise AuthconnOperationException(e, http_code=HTTPStatus.CONFLICT)
         except ClientException as e:
             # self.logger.exception("Error during user creation using keystone: {}".format(e))
             raise AuthconnOperationException(e, http_code=HTTPStatus.CONFLICT)
         except ClientException as e:
-            self.logger.exception("Error during user creation using keystone: {}".format(e))
+            self.logger.exception("Error during user creation using keystone: {}".format(e))
             raise AuthconnOperationException("Error during user creation using Keystone: {}".format(e))
 
     def update_user(self, user, new_name=None, new_password=None):
             raise AuthconnOperationException("Error during user creation using Keystone: {}".format(e))
 
     def update_user(self, user, new_name=None, new_password=None):
@@ -295,7 +315,7 @@ class AuthconnKeystone(Authconn):
 
             self.keystone.users.update(user_id, password=new_password, name=new_name)
         except ClientException as e:
 
             self.keystone.users.update(user_id, password=new_password, name=new_name)
         except ClientException as e:
-            self.logger.exception("Error during user password/name update using keystone: {}".format(e))
+            self.logger.exception("Error during user password/name update using keystone: {}".format(e))
             raise AuthconnOperationException("Error during user password/name update using Keystone: {}".format(e))
 
     def delete_user(self, user_id):
             raise AuthconnOperationException("Error during user password/name update using Keystone: {}".format(e))
 
     def delete_user(self, user_id):
@@ -316,7 +336,7 @@ class AuthconnKeystone(Authconn):
 
             return True
         except ClientException as e:
 
             return True
         except ClientException as e:
-            self.logger.exception("Error during user deletion using keystone: {}".format(e))
+            self.logger.exception("Error during user deletion using keystone: {}".format(e))
             raise AuthconnOperationException("Error during user deletion using Keystone: {}".format(e))
 
     def get_user_list(self, filter_q=None):
             raise AuthconnOperationException("Error during user deletion using Keystone: {}".format(e))
 
     def get_user_list(self, filter_q=None):
@@ -361,26 +381,33 @@ class AuthconnKeystone(Authconn):
 
             return users
         except ClientException as e:
 
             return users
         except ClientException as e:
-            self.logger.exception("Error during user listing using keystone: {}".format(e))
+            self.logger.exception("Error during user listing using keystone: {}".format(e))
             raise AuthconnOperationException("Error during user listing using Keystone: {}".format(e))
 
             raise AuthconnOperationException("Error during user listing using Keystone: {}".format(e))
 
-    def get_role_list(self):
+    def get_role_list(self, filter_q=None):
         """
         Get role list.
 
         """
         Get role list.
 
+        :param filter_q: dictionary to filter role list by _id and/or name.
         :return: returns the list of roles.
         """
         try:
         :return: returns the list of roles.
         """
         try:
-            roles_list = self.keystone.roles.list()
+            filter_name = None
+            if filter_q:
+                filter_name = filter_q.get("name")
+            roles_list = self.keystone.roles.list(name=filter_name)
 
             roles = [{
                 "name": role.name,
                 "_id": role.id
             } for role in roles_list if role.name != "service"]
 
 
             roles = [{
                 "name": role.name,
                 "_id": role.id
             } for role in roles_list if role.name != "service"]
 
+            if filter_q and filter_q.get("_id"):
+                roles = [role for role in roles if filter_q["_id"] == role["_id"]]
+
             return roles
         except ClientException as e:
             return roles
         except ClientException as e:
-            self.logger.exception("Error during user role listing using keystone: {}".format(e))
+            self.logger.exception("Error during user role listing using keystone: {}".format(e))
             raise AuthException("Error during user role listing using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
             raise AuthException("Error during user role listing using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
@@ -393,11 +420,11 @@ class AuthconnKeystone(Authconn):
         """
         try:
             result = self.keystone.roles.create(role)
         """
         try:
             result = self.keystone.roles.create(role)
-            return {"name": result.name, "_id": result.id}
+            return result.id
         except Conflict as ex:
         except Conflict as ex:
-            self.logger.info("Duplicate entry: %s", str(ex))
+            raise AuthconnConflictException(str(ex))
         except ClientException as e:
         except ClientException as e:
-            self.logger.exception("Error during role creation using keystone: {}".format(e))
+            self.logger.exception("Error during role creation using keystone: {}".format(e))
             raise AuthconnOperationException("Error during role creation using Keystone: {}".format(e))
 
     def delete_role(self, role_id):
             raise AuthconnOperationException("Error during role creation using Keystone: {}".format(e))
 
     def delete_role(self, role_id):
@@ -408,18 +435,36 @@ class AuthconnKeystone(Authconn):
         :raises AuthconnOperationException: if role deletion failed.
         """
         try:
         :raises AuthconnOperationException: if role deletion failed.
         """
         try:
-            roles = self.keystone.roles.list()
-            role_obj = [role for role in roles if role.id == role_id][0]
-            result, detail = self.keystone.roles.delete(role_obj)
+            result, detail = self.keystone.roles.delete(role_id)
 
             if result.status_code != 204:
                 raise ClientException("error {} {}".format(result.status_code, detail))
 
             return True
         except ClientException as e:
 
             if result.status_code != 204:
                 raise ClientException("error {} {}".format(result.status_code, detail))
 
             return True
         except ClientException as e:
-            self.logger.exception("Error during role deletion using keystone: {}".format(e))
+            self.logger.exception("Error during role deletion using keystone: {}".format(e))
             raise AuthconnOperationException("Error during role deletion using Keystone: {}".format(e))
 
             raise AuthconnOperationException("Error during role deletion using Keystone: {}".format(e))
 
+    def update_role(self, role, new_name):
+        """
+        Change the name of a role
+        :param role: role  name or id to be changed
+        :param new_name: new name
+        :return: None
+        """
+        try:
+            if is_valid_uuid(role):
+                role_id = role
+            else:
+                role_obj_list = self.keystone.roles.list(name=role)
+                if not role_obj_list:
+                    raise AuthconnNotFoundException("Role '{}' not found".format(role))
+                role_id = role_obj_list[0].id
+            self.keystone.roles.update(role_id, name=new_name)
+        except ClientException as e:
+            # self.logger.exception("Error during role update using keystone: {}".format(e))
+            raise AuthconnOperationException("Error during role updating using Keystone: {}".format(e))
+
     def get_project_list(self, filter_q=None):
         """
         Get all the projects.
     def get_project_list(self, filter_q=None):
         """
         Get all the projects.
@@ -444,7 +489,7 @@ class AuthconnKeystone(Authconn):
 
             return projects
         except ClientException as e:
 
             return projects
         except ClientException as e:
-            self.logger.exception("Error during user project listing using keystone: {}".format(e))
+            self.logger.exception("Error during user project listing using keystone: {}".format(e))
             raise AuthException("Error during user project listing using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
             raise AuthException("Error during user project listing using Keystone: {}".format(e),
                                 http_code=HTTPStatus.UNAUTHORIZED)
 
@@ -460,7 +505,7 @@ class AuthconnKeystone(Authconn):
             result = self.keystone.projects.create(project, self.project_domain_name)
             return result.id
         except ClientException as e:
             result = self.keystone.projects.create(project, self.project_domain_name)
             return result.id
         except ClientException as e:
-            self.logger.exception("Error during project creation using keystone: {}".format(e))
+            self.logger.exception("Error during project creation using keystone: {}".format(e))
             raise AuthconnOperationException("Error during project creation using Keystone: {}".format(e))
 
     def delete_project(self, project_id):
             raise AuthconnOperationException("Error during project creation using Keystone: {}".format(e))
 
     def delete_project(self, project_id):
@@ -481,7 +526,7 @@ class AuthconnKeystone(Authconn):
 
             return True
         except ClientException as e:
 
             return True
         except ClientException as e:
-            self.logger.exception("Error during project deletion using keystone: {}".format(e))
+            self.logger.exception("Error during project deletion using keystone: {}".format(e))
             raise AuthconnOperationException("Error during project deletion using Keystone: {}".format(e))
 
     def update_project(self, project_id, new_name):
             raise AuthconnOperationException("Error during project deletion using Keystone: {}".format(e))
 
     def update_project(self, project_id, new_name):
@@ -494,7 +539,7 @@ class AuthconnKeystone(Authconn):
         try:
             self.keystone.projects.update(project_id, name=new_name)
         except ClientException as e:
         try:
             self.keystone.projects.update(project_id, name=new_name)
         except ClientException as e:
-            self.logger.exception("Error during project update using keystone: {}".format(e))
+            self.logger.exception("Error during project update using keystone: {}".format(e))
             raise AuthconnOperationException("Error during project deletion using Keystone: {}".format(e))
 
     def assign_role_to_user(self, user, project, role):
             raise AuthconnOperationException("Error during project deletion using Keystone: {}".format(e))
 
     def assign_role_to_user(self, user, project, role):
@@ -533,7 +578,7 @@ class AuthconnKeystone(Authconn):
 
             self.keystone.roles.grant(role_obj, user=user_obj, project=project_obj)
         except ClientException as e:
 
             self.keystone.roles.grant(role_obj, user=user_obj, project=project_obj)
         except ClientException as e:
-            self.logger.exception("Error during user role assignment using keystone: {}".format(e))
+            self.logger.exception("Error during user role assignment using keystone: {}".format(e))
             raise AuthconnOperationException("Error during role '{}' assignment to user '{}' and project '{}' using "
                                              "Keystone: {}".format(role, user, project, e))
 
             raise AuthconnOperationException("Error during role '{}' assignment to user '{}' and project '{}' using "
                                              "Keystone: {}".format(role, user, project, e))
 
@@ -574,6 +619,6 @@ class AuthconnKeystone(Authconn):
 
             self.keystone.roles.revoke(role_obj, user=user_obj, project=project_obj)
         except ClientException as e:
 
             self.keystone.roles.revoke(role_obj, user=user_obj, project=project_obj)
         except ClientException as e:
-            self.logger.exception("Error during user role revocation using keystone: {}".format(e))
+            self.logger.exception("Error during user role revocation using keystone: {}".format(e))
             raise AuthconnOperationException("Error during role '{}' revocation to user '{}' and project '{}' using "
                                              "Keystone: {}".format(role, user, project, e))
             raise AuthconnOperationException("Error during role '{}' revocation to user '{}' and project '{}' using "
                                              "Keystone: {}".format(role, user, project, e))