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127 lines
2.6 KiB
YAML
127 lines
2.6 KiB
YAML
# see: https://github.com/ori-edge/k8s_gateway/blob/master/examples/install-clusterwide.yml
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: excoredns
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namespace: networking
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---
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# Source: coredns/templates/configmap.yaml
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: excoredns
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namespace: networking
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data:
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Corefile: |-
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.:53 {
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errors
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log
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ready
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k8s_gateway ${SECRET_CLUSTER_DOMAIN}
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{
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resources Ingress Service
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ttl 10
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apex dns1
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}
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forward . /etc/resolv.conf
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cache 30
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loop
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reload
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loadbalance
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}
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---
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# Source: coredns/templates/clusterrole.yaml
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: excoredns
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rules:
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- apiGroups:
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- ""
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resources:
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- services
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- namespaces
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verbs:
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- list
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- watch
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- apiGroups:
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- extensions
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- networking.k8s.io
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resources:
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- ingresses
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verbs:
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- list
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- watch
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---
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# Source: coredns/templates/clusterrolebinding.yaml
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: excoredns
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: excoredns
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subjects:
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- kind: ServiceAccount
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name: excoredns
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namespace: networking
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: external-dns
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namespace: networking
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spec:
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selector:
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k8s-app: "excoredns"
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ports:
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- name: udp-53
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port: 53
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protocol: UDP
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type: LoadBalancer
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externalIPs:
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- ${CLUSTER_LB_K8SGATEWAY}
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externalTrafficPolicy: Local
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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: excoredns
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namespace: networking
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spec:
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replicas: 1
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selector:
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matchLabels:
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k8s-app: "excoredns"
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template:
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metadata:
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labels:
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k8s-app: "excoredns"
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spec:
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serviceAccountName: excoredns
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dnsPolicy: ClusterFirst
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containers:
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- name: "coredns"
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image: "quay.io/oriedge/k8s_gateway:v0.1.4"
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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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resources:
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requests:
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cpu: 100m
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memory: 128Mi
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ports:
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- { containerPort: 53, protocol: UDP, name: udp-53 }
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- { containerPort: 53, protocol: TCP, name: tcp-53 }
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volumes:
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- name: config-volume
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configMap:
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name: excoredns
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items:
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- key: Corefile
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path: Corefile
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