dns

Documentation

Index

• Variables
• func CreateClusterDns(mgr *manager.Manager) error
• func DeployNodelocaldns(mgr *manager.Manager, clusterIP string) error
• func GenerateCorednsService(mgr *manager.Manager) (string, error)
• func GenerateNodelocaldnsConfigMap(mgr *manager.Manager, clusterIP string) (string, error)
• func GenerateNodelocaldnsService(mgr *manager.Manager) (string, error)
• func OverrideCorednsService(mgr *manager.Manager) error

Variables

var (
	CorednsServiceTempl = template.Must(template.New("CorednsService").Parse(
		dedent.Dedent(`---
apiVersion: v1
kind: Service
metadata:
  name: coredns
  namespace: kube-system
  labels:
    k8s-app: kube-dns
    kubernetes.io/cluster-service: "true"
    kubernetes.io/name: "coredns"
    addonmanager.kubernetes.io/mode: Reconcile
  annotations:
    prometheus.io/port: "9153"
    prometheus.io/scrape: "true"
spec:
  selector:
    k8s-app: kube-dns
  clusterIP: {{ .ClusterIP }}
  ports:
    - name: dns
      port: 53
      protocol: UDP
    - name: dns-tcp
      port: 53
      protocol: TCP
    - name: metrics
      port: 9153
      protocol: TCP

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: system:coredns
rules:
- apiGroups:
  - ""
  resources:
  - endpoints
  - services
  - pods
  - namespaces
  verbs:
  - list
  - watch
- apiGroups:
  - ""
  resources:
  - nodes
  verbs:
  - get
- apiGroups:
  - discovery.k8s.io
  resources:
  - endpointslices
  verbs:
  - watch
  - list

    `)))
)

Functions

func CreateClusterDns

func CreateClusterDns(mgr *manager.Manager) error

func DeployNodelocaldns

func DeployNodelocaldns(mgr *manager.Manager, clusterIP string) error

func GenerateCorednsService

func GenerateCorednsService(mgr *manager.Manager) (string, error)

func GenerateNodelocaldnsConfigMap

func GenerateNodelocaldnsConfigMap(mgr *manager.Manager, clusterIP string) (string, error)

func GenerateNodelocaldnsService

func GenerateNodelocaldnsService(mgr *manager.Manager) (string, error)

func OverrideCorednsService

func OverrideCorednsService(mgr *manager.Manager) error