| // 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. |
| |
| import "mesos/mesos.proto"; |
| import "mesos/master/allocator.proto"; |
| |
| package mesos.maintenance; |
| |
| option java_package = "org.apache.mesos.maintenance"; |
| option java_outer_classname = "Protos"; |
| |
| // This is an illustration of a maintenance `Schedule`: |
| // |
| // This is a `Window`. |
| // Machine ^ | |
| // ... | v |
| // 12 | +----------------+ |
| // 11 | | | |
| // 10 | +----------------+ |
| // 9 | +----------------+ |
| // 8 | | | |
| // 7 | +----------------+ |
| // 6 | +----------------+ |
| // 5 | | | |
| // 4 | +----------------+ |
| // 3 | +-----------+ |
| // 2 | | | |
| // 1 | +-----------+ |
| // | |
| // +-----------------------------------------------------~~~~-> |
| // Downtime for maintenance |
| |
| |
| /** |
| * A set of machines scheduled to go into maintenance |
| * in the same `unavailability`. |
| */ |
| message Window { |
| // Machines affected by this maintenance window. |
| repeated MachineID machine_ids = 1; |
| |
| // Interval during which this set of machines is expected to be down. |
| required Unavailability unavailability = 2; |
| } |
| |
| |
| /** |
| * A list of maintenance windows. |
| * For example, this may represent a rolling restart of agents. |
| */ |
| message Schedule { |
| repeated Window windows = 1; |
| } |
| |
| |
| /** |
| * Represents the maintenance status of each machine in the cluster. |
| * The lists correspond to the `MachineInfo.Mode` enumeration. |
| */ |
| message ClusterStatus { |
| message DrainingMachine { |
| required MachineID id = 1; |
| |
| // A list of the most recent responses to inverse offers from frameworks |
| // running on this draining machine. |
| repeated master.InverseOfferStatus statuses = 2; |
| } |
| |
| repeated DrainingMachine draining_machines = 1; |
| repeated MachineID down_machines = 2; |
| } |