github.com/elfadel/cilium@v1.6.12/pkg/health/server/node.go (about) 1 // Copyright 2018-2019 Authors of Cilium 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package server 16 17 import ( 18 "github.com/cilium/cilium/api/v1/models" 19 ) 20 21 type healthNode struct { 22 *models.NodeElement 23 } 24 25 // NewHealthNode creates a new node structure based on the specified model. 26 func NewHealthNode(elem *models.NodeElement) healthNode { 27 return healthNode{ 28 NodeElement: elem, 29 } 30 } 31 32 // PrimaryIP returns the primary IP address of the node. 33 func (n *healthNode) PrimaryIP() string { 34 if n.NodeElement.PrimaryAddress.IPV4.Enabled { 35 return n.NodeElement.PrimaryAddress.IPV4.IP 36 } 37 return n.NodeElement.PrimaryAddress.IPV6.IP 38 } 39 40 // HealthIP returns the IP address of the health endpoint for the node. 41 func (n *healthNode) HealthIP() string { 42 if n.NodeElement.HealthEndpointAddress == nil { 43 return "" 44 } 45 if n.NodeElement.HealthEndpointAddress.IPV4.Enabled { 46 return n.NodeElement.HealthEndpointAddress.IPV4.IP 47 } 48 return n.NodeElement.HealthEndpointAddress.IPV6.IP 49 } 50 51 // Addresses returns a map of the node's addresses -> "primary" bool 52 func (n *healthNode) Addresses() map[*models.NodeAddressingElement]bool { 53 addresses := map[*models.NodeAddressingElement]bool{} 54 if n.NodeElement.PrimaryAddress != nil { 55 addr := n.NodeElement.PrimaryAddress 56 addresses[addr.IPV4] = addr.IPV4.Enabled 57 addresses[addr.IPV6] = addr.IPV6.Enabled 58 } 59 if n.NodeElement.HealthEndpointAddress != nil { 60 addresses[n.NodeElement.HealthEndpointAddress.IPV4] = false 61 addresses[n.NodeElement.HealthEndpointAddress.IPV6] = false 62 } 63 for _, elem := range n.NodeElement.SecondaryAddresses { 64 addresses[elem] = false 65 } 66 return addresses 67 }