105 lines
3.0 KiB
YAML
105 lines
3.0 KiB
YAML
{%- from "kubernetes/map.jinja" import master with context %}
|
|
apiVersion: v1
|
|
kind: ReplicationController
|
|
metadata:
|
|
name: dns
|
|
namespace: kube-system
|
|
labels:
|
|
k8s-app: kube-dns
|
|
version: v20
|
|
kubernetes.io/cluster-service: "true"
|
|
spec:
|
|
replicas: {{ master.addons.dns.replicas }}
|
|
selector:
|
|
k8s-app: kube-dns
|
|
version: v20
|
|
template:
|
|
metadata:
|
|
labels:
|
|
k8s-app: kube-dns
|
|
version: v20
|
|
annotations:
|
|
scheduler.alpha.kubernetes.io/critical-pod: ''
|
|
scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
|
|
spec:
|
|
containers:
|
|
- name: kubedns
|
|
image: gcr.io/google_containers/kubedns-amd64:1.8
|
|
resources:
|
|
limits:
|
|
memory: 170Mi
|
|
requests:
|
|
cpu: 100m
|
|
memory: 70Mi
|
|
livenessProbe:
|
|
httpGet:
|
|
path: /healthz-kubedns
|
|
port: 8080
|
|
scheme: HTTP
|
|
initialDelaySeconds: 60
|
|
timeoutSeconds: 5
|
|
successThreshold: 1
|
|
failureThreshold: 5
|
|
readinessProbe:
|
|
httpGet:
|
|
path: /readiness
|
|
port: 8081
|
|
scheme: HTTP
|
|
initialDelaySeconds: 3
|
|
timeoutSeconds: 5
|
|
args:
|
|
# command = "/kube-dns"
|
|
- --domain={{ master.addons.dns.domain }}
|
|
- --dns-port=10053
|
|
- --kube-master-url=http://{{ master.apiserver.insecure_address }}:8080
|
|
ports:
|
|
- containerPort: 10053
|
|
name: dns-local
|
|
protocol: UDP
|
|
- containerPort: 10053
|
|
name: dns-tcp-local
|
|
protocol: TCP
|
|
- name: dnsmasq
|
|
image: gcr.io/google_containers/kube-dnsmasq-amd64:1.4
|
|
livenessProbe:
|
|
httpGet:
|
|
path: /healthz-dnsmasq
|
|
port: 8080
|
|
scheme: HTTP
|
|
initialDelaySeconds: 60
|
|
timeoutSeconds: 5
|
|
successThreshold: 1
|
|
failureThreshold: 5
|
|
args:
|
|
{%- if master.addons.dns.get('dnsmasq', {}) %}
|
|
{%- for option_name, option_value in master.addons.dns.dnsmasq.iteritems() %}
|
|
- --{{ option_name }}{% if option_value %}={{ option_value }}{% endif %}
|
|
{%- endfor %}
|
|
{%- endif %}
|
|
ports:
|
|
- containerPort: 53
|
|
name: dns
|
|
protocol: UDP
|
|
- containerPort: 53
|
|
name: dns-tcp
|
|
protocol: TCP
|
|
- name: healthz
|
|
image: gcr.io/google_containers/exechealthz-amd64:1.2
|
|
resources:
|
|
limits:
|
|
memory: 50Mi
|
|
requests:
|
|
cpu: 10m
|
|
memory: 50Mi
|
|
args:
|
|
- --cmd=nslookup kubernetes.default.svc.{{ master.addons.dns.domain }} 127.0.0.1 >/dev/null
|
|
- --url=/healthz-dnsmasq
|
|
- --cmd=nslookup kubernetes.default.svc.{{ master.addons.dns.domain }} 127.0.0.1:10053 >/dev/null
|
|
- --url=/healthz-kubedns
|
|
- --port=8080
|
|
- --quiet
|
|
ports:
|
|
- containerPort: 8080
|
|
protocol: TCP
|
|
dnsPolicy: Default # Don't use cluster DNS.
|