| title | linkTitle | weight | date | description |
|---|---|---|---|---|
DNS Domain |
DNS Domain |
6 |
2019-10-09 |
Use configured DNS domain in bootstrapper kubeadm
|
minikube by default uses cluster.local if none is specified via the start flag --dns-domain. The configuration file used by kubeadm are found inside /var/tmp/minikube/kubeadm.yaml directory inside minikube.
Default DNS configuration will look like below
apiVersion: kubeadm.k8s.io/v1beta1
kind: InitConfiguration
localAPIEndpoint:
......
......
---
apiVersion: kubeadm.k8s.io/v1beta1
kind: ClusterConfiguration
.....
.....
kubernetesVersion: v1.16.0
networking:
dnsDomain: cluster.local
podSubnet: ""
serviceSubnet: 10.96.0.0/12
---
To change the dns pass the value when starting minikube
minikube start --dns-domain bla.blah.blah
the dns now changed to bla.blah.blah
apiVersion: kubeadm.k8s.io/v1beta1
kind: InitConfiguration
localAPIEndpoint:
......
......
---
apiVersion: kubeadm.k8s.io/v1beta1
kind: ClusterConfiguration
.....
.....
kubernetesVersion: v1.16.0
networking:
dnsDomain: bla.blah.blah
podSubnet: ""
serviceSubnet: 10.96.0.0/12
---