86 lines
1.6 KiB
YAML
86 lines
1.6 KiB
YAML
apiVersion: v1
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kind: Service
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metadata:
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name: coredns
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namespace: dns
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spec:
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ports:
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- name: coredns
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port: 53
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protocol: UDP
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targetPort: 53
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selector:
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app: coredns
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type: LoadBalancer
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: coredns
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namespace: dns
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data:
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Corefile: |
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open-it.intra {
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errors
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health
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log
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etcd {
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endpoint http://etcd-dns:2379
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}
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cache 30
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prometheus 0.0.0.0:9153
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}
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. {
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forward . 192.168.5.1
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cache
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}
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: coredns
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namespace: dns
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labels:
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app: coredns
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spec:
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replicas: 3
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selector:
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matchLabels:
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app: coredns
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template:
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metadata:
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labels:
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app: coredns
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k8s_app: kube-dns
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annotations:
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prometheus.io/scrape: "true"
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prometheus.io/port: "9153"
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prometheus.io/path: /metrics
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spec:
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containers:
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- name: coredns
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image: coredns/coredns:latest
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imagePullPolicy: IfNotPresent
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args: [ "-conf", "/etc/coredns/Corefile" ]
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volumeMounts:
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- name: config-volume
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mountPath: /etc/coredns
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ports:
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- containerPort: 53
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name: dns
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protocol: UDP
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- containerPort: 53
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name: dns-tcp
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protocol: TCP
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- containerPort: 9153
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name: metrics
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protocol: TCP
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volumes:
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- name: config-volume
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configMap:
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name: coredns
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items:
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- key: Corefile
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path: Corefile
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