1 /* 2 Copyright 2019 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package v1 18 19 const ( 20 // TaintNodeNotReady will be added when node is not ready 21 // and removed when node becomes ready. 22 TaintNodeNotReady = "node.kubernetes.io/not-ready" 23 24 // TaintNodeUnreachable will be added when node becomes unreachable 25 // (corresponding to NodeReady status ConditionUnknown) 26 // and removed when node becomes reachable (NodeReady status ConditionTrue). 27 TaintNodeUnreachable = "node.kubernetes.io/unreachable" 28 29 // TaintNodeUnschedulable will be added when node becomes unschedulable 30 // and removed when node becomes schedulable. 31 TaintNodeUnschedulable = "node.kubernetes.io/unschedulable" 32 33 // TaintNodeMemoryPressure will be added when node has memory pressure 34 // and removed when node has enough memory. 35 TaintNodeMemoryPressure = "node.kubernetes.io/memory-pressure" 36 37 // TaintNodeDiskPressure will be added when node has disk pressure 38 // and removed when node has enough disk. 39 TaintNodeDiskPressure = "node.kubernetes.io/disk-pressure" 40 41 // TaintNodeNetworkUnavailable will be added when node's network is unavailable 42 // and removed when network becomes ready. 43 TaintNodeNetworkUnavailable = "node.kubernetes.io/network-unavailable" 44 45 // TaintNodePIDPressure will be added when node has pid pressure 46 // and removed when node has enough pid. 47 TaintNodePIDPressure = "node.kubernetes.io/pid-pressure" 48 49 // TaintNodeOutOfService can be added when node is out of service in case of 50 // a non-graceful shutdown 51 TaintNodeOutOfService = "node.kubernetes.io/out-of-service" 52 ) 53