| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.cassandra.auth; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.cassandra.cql3.statements.schema.CreateTableStatement; |
| import org.apache.cassandra.schema.TableId; |
| import org.apache.cassandra.schema.TableMetadata; |
| import org.apache.cassandra.schema.SchemaConstants; |
| import org.apache.cassandra.schema.KeyspaceMetadata; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.schema.Tables; |
| |
| import static java.lang.String.format; |
| |
| public final class AuthKeyspace |
| { |
| private AuthKeyspace() |
| { |
| } |
| |
| /** |
| * Generation is used as a timestamp for automatic table creation on startup. |
| * If you make any changes to the tables below, make sure to increment the |
| * generation and document your change here. |
| * |
| * gen 0: original definition in 3.0 |
| * gen 1: compression chunk length reduced to 16KiB, memtable_flush_period_in_ms now unset on all tables in 4.0 |
| */ |
| public static final long GENERATION = 1; |
| |
| public static final String ROLES = "roles"; |
| public static final String ROLE_MEMBERS = "role_members"; |
| public static final String ROLE_PERMISSIONS = "role_permissions"; |
| public static final String RESOURCE_ROLE_INDEX = "resource_role_permissons_index"; |
| public static final String NETWORK_PERMISSIONS = "network_permissions"; |
| |
| public static final long SUPERUSER_SETUP_DELAY = Long.getLong("cassandra.superuser_setup_delay_ms", 10000); |
| |
| private static final TableMetadata Roles = |
| parse(ROLES, |
| "role definitions", |
| "CREATE TABLE %s (" |
| + "role text," |
| + "is_superuser boolean," |
| + "can_login boolean," |
| + "salted_hash text," |
| + "member_of set<text>," |
| + "PRIMARY KEY(role))"); |
| |
| private static final TableMetadata RoleMembers = |
| parse(ROLE_MEMBERS, |
| "role memberships lookup table", |
| "CREATE TABLE %s (" |
| + "role text," |
| + "member text," |
| + "PRIMARY KEY(role, member))"); |
| |
| private static final TableMetadata RolePermissions = |
| parse(ROLE_PERMISSIONS, |
| "permissions granted to db roles", |
| "CREATE TABLE %s (" |
| + "role text," |
| + "resource text," |
| + "permissions set<text>," |
| + "PRIMARY KEY(role, resource))"); |
| |
| private static final TableMetadata ResourceRoleIndex = |
| parse(RESOURCE_ROLE_INDEX, |
| "index of db roles with permissions granted on a resource", |
| "CREATE TABLE %s (" |
| + "resource text," |
| + "role text," |
| + "PRIMARY KEY(resource, role))"); |
| |
| private static final TableMetadata NetworkPermissions = |
| parse(NETWORK_PERMISSIONS, |
| "user network permissions", |
| "CREATE TABLE %s (" |
| + "role text, " |
| + "dcs frozen<set<text>>, " |
| + "PRIMARY KEY(role))"); |
| |
| private static TableMetadata parse(String name, String description, String cql) |
| { |
| return CreateTableStatement.parse(format(cql, name), SchemaConstants.AUTH_KEYSPACE_NAME) |
| .id(TableId.forSystemTable(SchemaConstants.AUTH_KEYSPACE_NAME, name)) |
| .comment(description) |
| .gcGraceSeconds((int) TimeUnit.DAYS.toSeconds(90)) |
| .build(); |
| } |
| |
| public static KeyspaceMetadata metadata() |
| { |
| return KeyspaceMetadata.create(SchemaConstants.AUTH_KEYSPACE_NAME, |
| KeyspaceParams.simple(1), |
| Tables.of(Roles, RoleMembers, RolePermissions, ResourceRoleIndex, NetworkPermissions)); |
| } |
| } |