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Minikube DNS addon
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--- | |
# From: helm/stable/coredns | |
apiVersion: v1 | |
kind: Service | |
metadata: | |
name: coredns | |
spec: | |
type: LoadBalancer | |
selector: | |
app: localdns | |
component: coredns | |
ports: | |
- name: dns | |
port: 53 | |
protocol: UDP | |
--- | |
apiVersion: v1 | |
kind: ServiceAccount | |
metadata: | |
name: coredns | |
--- | |
apiVersion: rbac.authorization.k8s.io/v1 | |
kind: ClusterRole | |
metadata: | |
name: coredns | |
rules: | |
- apiGroups: [""] | |
resources: [endpoints, services, pods, namespaces] | |
verbs: [list, watch] | |
--- | |
apiVersion: rbac.authorization.k8s.io/v1 | |
kind: ClusterRoleBinding | |
metadata: | |
name: coredns | |
roleRef: | |
kind: ClusterRole | |
name: coredns | |
apiGroup: rbac.authorization.k8s.io | |
subjects: | |
- kind: ServiceAccount | |
name: coredns | |
--- | |
apiVersion: extensions/v1beta1 | |
kind: Deployment | |
metadata: | |
name: coredns | |
spec: | |
replicas: 1 | |
selector: | |
matchLabels: | |
app: localdns | |
component: coredns | |
template: | |
metadata: | |
name: coredns | |
labels: | |
app: localdns | |
component: coredns | |
program: coredns | |
spec: | |
serviceAccountName: coredns | |
containers: | |
- name: coredns | |
image: coredns/coredns:1.3.0 | |
imagePullPolicy: IfNotPresent | |
args: [ "-conf", "/etc/coredns/Corefile" ] | |
ports: | |
- containerPort: 53 | |
name: dns | |
protocol: UDP | |
- containerPort: 53 | |
name: dns-tcp | |
protocol: TCP | |
- containerPort: 9153 | |
name: metrics | |
protocol: TCP | |
securityContext: | |
allowPrivilegeEscalation: false | |
capabilities: | |
add: | |
- NET_BIND_SERVICE | |
drop: | |
- all | |
readOnlyRootFilesystem: true | |
resources: | |
limits: | |
cpu: 100m | |
memory: 128Mi | |
requests: | |
cpu: 100m | |
memory: 128Mi | |
volumeMounts: | |
- name: config | |
mountPath: /etc/coredns/Corefile | |
subPath: Corefile | |
readOnly: true | |
volumes: | |
- name: config | |
configMap: | |
name: coredns |
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.:53 { | |
cache 30 | |
log | |
errors | |
prometheus | |
etcd k8s { | |
stubzones | |
endpoint http://etcd:2379 | |
} | |
} |
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--- | |
apiVersion: v1 | |
kind: Service | |
metadata: | |
name: etcd | |
spec: | |
selector: | |
app: localdns | |
component: etcd | |
ports: | |
- name: client | |
port: 2379 | |
- name: server | |
port: 2380 | |
--- | |
apiVersion: extensions/v1beta1 | |
kind: Deployment | |
metadata: | |
name: etcd | |
spec: | |
selector: | |
matchLabels: | |
app: localdns | |
component: etcd | |
template: | |
metadata: | |
name: etcd | |
labels: | |
app: localdns | |
component: etcd | |
program: etcd | |
spec: | |
containers: | |
- name: etcd | |
image: quay.io/coreos/etcd:v3.3 | |
command: [/usr/local/bin/etcd] | |
args: | |
- --name | |
- etcd | |
- --initial-advertise-peer-urls | |
- http://etcd:2380 | |
- --listen-peer-urls | |
- http://0.0.0.0:2380 | |
- --listen-client-urls | |
- http://0.0.0.0:2379 | |
- --advertise-client-urls | |
- http://etcd.localdns:2379 | |
- --initial-cluster | |
- etcd=http://etcd:2380 | |
- --initial-cluster-state | |
- new | |
ports: | |
- containerPort: 2379 | |
name: client | |
- containerPort: 2380 | |
name: server |
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--- | |
# From: https://github.com/kubernetes-incubator/external-dns/blob/master/docs/tutorials/coredns.md | |
apiVersion: v1 | |
kind: ServiceAccount | |
metadata: | |
name: external-dns | |
--- | |
apiVersion: rbac.authorization.k8s.io/v1beta1 | |
kind: ClusterRole | |
metadata: | |
name: external-dns | |
rules: | |
- apiGroups: [""] | |
resources: ["services"] | |
verbs: ["get","watch","list"] | |
- apiGroups: [""] | |
resources: ["pods"] | |
verbs: ["get","watch","list"] | |
- apiGroups: ["extensions"] | |
resources: ["ingresses"] | |
verbs: ["get","watch","list"] | |
- apiGroups: [""] | |
resources: ["nodes"] | |
verbs: ["list"] | |
--- | |
apiVersion: rbac.authorization.k8s.io/v1beta1 | |
kind: ClusterRoleBinding | |
metadata: | |
name: external-dns | |
roleRef: | |
kind: ClusterRole | |
name: external-dns | |
apiGroup: rbac.authorization.k8s.io | |
subjects: | |
- kind: ServiceAccount | |
name: external-dns | |
--- | |
apiVersion: apps/v1 | |
kind: Deployment | |
metadata: | |
name: external-dns | |
spec: | |
strategy: | |
type: Recreate | |
selector: | |
matchLabels: | |
app: localdns | |
component: external-dns | |
template: | |
metadata: | |
labels: | |
app: localdns | |
component: external-dns | |
program: external-dns | |
spec: | |
serviceAccountName: external-dns | |
containers: | |
- name: external-dns | |
image: registry.opensource.zalan.do/teapot/external-dns:latest | |
args: | |
- --source=ingress | |
- --provider=coredns | |
env: | |
- name: ETCD_URLS | |
value: http://etcd:2379 |
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apiVersion: kustomize.config.k8s.io/v1beta1 | |
kind: Kustomization | |
namespace: localdns | |
commonLabels: | |
app: localdns | |
resources: | |
- coredns.yaml | |
- etcd.yaml | |
- external-dns.yaml | |
- namespace.yaml | |
configMapGenerator: | |
- name: coredns | |
files: | |
- Corefile |
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--- | |
apiVersion: v1 | |
kind: Namespace | |
metadata: | |
name: localdns |
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