kubespray/roles/dnsmasq/templates/dnsmasq-ds.yml

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---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
name: dnsmasq
namespace: "{{system_namespace}}"
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labels:
k8s-app: dnsmasq
spec:
template:
metadata:
labels:
k8s-app: dnsmasq
spec:
containers:
- name: dnsmasq
image: "{{ dnsmasq_image_repo }}:{{ dnsmasq_image_tag }}"
imagePullPolicy: {{ k8s_image_pull_policy }}
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command:
- dnsmasq
args:
- -k
- -C
- /etc/dnsmasq.d/01-kube-dns.conf
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securityContext:
capabilities:
add:
- NET_ADMIN
imagePullPolicy: IfNotPresent
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resources:
limits:
cpu: {{ dns_cpu_limit }}
memory: {{ dns_memory_limit }}
requests:
cpu: {{ dns_cpu_requests }}
memory: {{ dns_memory_requests }}
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ports:
- name: dns
containerPort: 53
protocol: UDP
- name: dns-tcp
containerPort: 53
protocol: TCP
volumeMounts:
- name: etcdnsmasqd
mountPath: /etc/dnsmasq.d
- name: etcdnsmasqdavailable
mountPath: /etc/dnsmasq.d-available
volumes:
- name: etcdnsmasqd
hostPath:
path: /etc/dnsmasq.d
- name: etcdnsmasqdavailable
hostPath:
path: /etc/dnsmasq.d-available
dnsPolicy: Default # Don't use cluster DNS.