mirror of
https://github.com/GNS3/gns3-server
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360 lines
10 KiB
Python
360 lines
10 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2023 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from sqlalchemy import Table, Column, String, ForeignKey, event
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from sqlalchemy.orm import relationship
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from .base import Base, BaseTable, generate_uuid, GUID
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import logging
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log = logging.getLogger(__name__)
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privilege_role_map = Table(
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"privilege_role_map",
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Base.metadata,
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Column("privilege_id", GUID, ForeignKey("privileges.privilege_id", ondelete="CASCADE")),
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Column("role_id", GUID, ForeignKey("roles.role_id", ondelete="CASCADE"))
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)
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class Privilege(BaseTable):
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__tablename__ = "privileges"
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privilege_id = Column(GUID, primary_key=True, default=generate_uuid)
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name = Column(String)
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description = Column(String)
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roles = relationship("Role", secondary=privilege_role_map, back_populates="privileges")
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@event.listens_for(Privilege.__table__, 'after_create')
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def create_default_roles(target, connection, **kw):
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default_privileges = [
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{
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"description": "Create or delete a user",
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"name": "User.Allocate"
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},
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{
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"description": "View a user",
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"name": "User.Audit"
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},
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{
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"description": "Update a user",
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"name": "User.Modify"
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},
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{
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"description": "Create or delete a group",
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"name": "Group.Allocate"
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},
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{
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"description": "View a group",
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"name": "Group.Audit"
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},
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{
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"description": "Update a group",
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"name": "Group.Modify"
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},
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{
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"description": "Create or delete a role",
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"name": "Role.Allocate"
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},
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{
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"description": "View a role",
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"name": "Role.Audit"
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},
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{
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"description": "Update a role",
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"name": "Role.Modify"
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},
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{
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"description": "Create or delete an ACE",
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"name": "ACE.Allocate"
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},
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{
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"description": "View an ACE",
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"name": "ACE.Audit"
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},
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{
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"description": "Update an ACE",
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"name": "ACE.Modify"
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},
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{
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"description": "Create or delete a resource pool",
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"name": "Pool.Allocate"
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},
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{
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"description": "View a resource pool",
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"name": "Pool.Audit"
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},
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{
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"description": "Update a resource pool",
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"name": "Pool.Modify"
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},
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{
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"description": "Create or delete a template",
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"name": "Template.Allocate"
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},
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{
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"description": "View a template",
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"name": "Template.Audit"
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},
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{
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"description": "Update a template",
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"name": "Template.Modify"
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},
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{
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"description": "Create or delete a project",
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"name": "Project.Allocate"
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},
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{
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"description": "View a project",
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"name": "Project.Audit"
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},
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{
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"description": "Update a project",
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"name": "Project.Modify"
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},
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{
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"description": "Create or delete project snapshots",
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"name": "Snapshot.Allocate"
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},
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{
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"description": "Restore a snapshot",
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"name": "Snapshot.Restore"
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},
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{
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"description": "View a snapshot",
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"name": "Snapshot.Audit"
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},
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{
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"description": "Create or delete a node",
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"name": "Node.Allocate"
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},
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{
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"description": "View a node",
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"name": "Node.Audit"
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},
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{
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"description": "Update a node",
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"name": "Node.Modify"
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},
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{
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"description": "Console access to a node",
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"name": "Node.Console"
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},
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{
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"description": "Power management for a node",
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"name": "Node.PowerMgmt"
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},
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{
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"description": "Create or delete a link",
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"name": "Link.Allocate"
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},
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{
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"description": "View a link",
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"name": "Link.Audit"
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},
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{
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"description": "Update a link",
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"name": "Link.Modify"
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},
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{
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"description": "Capture packets on a link",
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"name": "Link.Capture"
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},
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{
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"description": "Create or delete a drawing",
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"name": "Drawing.Allocate"
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},
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{
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"description": "View a drawing",
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"name": "Drawing.Audit"
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},
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{
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"description": "Update a drawing",
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"name": "Drawing.Modify"
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},
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{
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"description": "Create or delete a symbol",
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"name": "Symbol.Allocate"
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},
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{
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"description": "View a symbol",
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"name": "Symbol.Audit"
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},
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{
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"description": "Create or delete an image",
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"name": "Image.Allocate"
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},
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{
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"description": "View an image",
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"name": "Image.Audit"
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},
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{
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"description": "Create or delete a compute",
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"name": "Compute.Allocate"
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},
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{
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"description": "Update a compute",
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"name": "Compute.Modify"
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},
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{
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"description": "View a compute",
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"name": "Compute.Audit"
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},
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{
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"description": "Install an appliance",
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"name": "Appliance.Allocate"
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},
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{
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"description": "View an appliance",
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"name": "Appliance.Audit"
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}
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]
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stmt = target.insert().values(default_privileges)
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connection.execute(stmt)
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connection.commit()
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log.debug("The default privileges have been created in the database")
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def add_privileges_to_role(target, connection, role, privileges):
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from .roles import Role
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roles_table = Role.__table__
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privileges_table = Privilege.__table__
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stmt = roles_table.select().where(roles_table.c.name == role)
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result = connection.execute(stmt)
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role_id = result.first().role_id
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for privilege_name in privileges:
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stmt = privileges_table.select().where(privileges_table.c.name == privilege_name)
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result = connection.execute(stmt)
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privilege_id = result.first().privilege_id
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stmt = target.insert().values(privilege_id=privilege_id, role_id=role_id)
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connection.execute(stmt)
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@event.listens_for(privilege_role_map, 'after_create')
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def add_privileges_to_default_roles(target, connection, **kw):
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from .roles import Role
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roles_table = Role.__table__
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stmt = roles_table.select().where(roles_table.c.name == "Administrator")
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result = connection.execute(stmt)
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role_id = result.first().role_id
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# add all privileges to the "Administrator" role
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privileges_table = Privilege.__table__
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stmt = privileges_table.select()
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result = connection.execute(stmt)
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for row in result:
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privilege_id = row.privilege_id
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stmt = target.insert().values(privilege_id=privilege_id, role_id=role_id)
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connection.execute(stmt)
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# add required privileges to the "User" role
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user_privileges = (
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"Project.Allocate",
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"Project.Audit",
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"Project.Modify",
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"Snapshot.Allocate",
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"Snapshot.Audit",
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"Snapshot.Restore",
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"Node.Allocate",
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"Node.Audit",
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"Node.Modify",
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"Node.Console",
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"Node.PowerMgmt",
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"Link.Allocate",
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"Link.Audit",
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"Link.Modify",
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"Link.Capture",
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"Drawing.Allocate",
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"Drawing.Audit",
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"Drawing.Modify",
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"Template.Audit",
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"Symbol.Audit",
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"Image.Audit",
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"Compute.Audit",
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"Appliance.Allocate",
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"Appliance.Audit"
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)
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add_privileges_to_role(target, connection, "User", user_privileges)
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# add required privileges to the "Auditor" role
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auditor_privileges = (
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"Project.Audit",
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"Snapshot.Audit",
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"Node.Audit",
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"Link.Audit",
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"Drawing.Audit",
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"Template.Audit",
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"Symbol.Audit",
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"Image.Audit",
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"Compute.Audit",
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"Appliance.Audit"
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)
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add_privileges_to_role(target, connection, "Auditor", auditor_privileges)
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# add required privileges to the "Template manager" role
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template_manager_privileges = (
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"Template.Allocate",
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"Template.Audit",
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"Template.Modify",
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"Symbol.Allocate",
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"Symbol.Audit",
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"Image.Allocate",
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"Image.Audit",
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"Appliance.Allocate",
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"Appliance.Audit"
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)
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add_privileges_to_role(target, connection, "Template manager", template_manager_privileges)
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# add required privileges to the "User manager" role
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user_manager_privileges = (
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"User.Allocate",
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"User.Audit",
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"User.Modify",
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"Group.Allocate",
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"Group.Audit",
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"Group.Modify"
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)
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add_privileges_to_role(target, connection, "User manager", user_manager_privileges)
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# add required privileges to the "ACL manager" role
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acl_manager_privileges = (
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"Role.Allocate",
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"Role.Audit",
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"Role.Modify",
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"ACE.Allocate",
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"ACE.Audit",
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"ACE.Modify"
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)
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add_privileges_to_role(target, connection, "ACL manager", acl_manager_privileges)
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connection.commit()
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log.debug("Privileges have been added to the default roles in the database")
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