# Source: coredns/templates/deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: coredns
  namespace: vynil-infra
  labels:
    app.kubernetes.io/managed-by: "Helm"
    app.kubernetes.io/instance: "coredns"
    helm.sh/chart: "coredns-1.29.0"
    k8s-app: coredns
    kubernetes.io/cluster-service: "true"
    kubernetes.io/name: "CoreDNS"
    app.kubernetes.io/name: coredns
    app.kubernetes.io/version: "1.11.1"
spec:
  replicas: 1
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1
      maxSurge: 25%
  selector:
    matchLabels:
      app.kubernetes.io/instance: "coredns"
      k8s-app: coredns
      app.kubernetes.io/name: coredns
  template:
    metadata:
      labels:
        k8s-app: coredns
        app.kubernetes.io/name: coredns
        app.kubernetes.io/instance: "coredns"
      annotations:
        checksum/config: 0dab27d2f5ecab7eb1c5816eff68a352ab76e84b7b285c1ab1520b184d7d9b31
        scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
    spec:
      terminationGracePeriodSeconds: 30
      serviceAccountName: coredns
      dnsPolicy: Default
      containers:
      - name: "coredns"
        image: "coredns/coredns:1.11.1"
        imagePullPolicy: IfNotPresent
        args: [ "-conf", "/etc/coredns/Corefile" ]
        volumeMounts:
        - name: config-volume
          mountPath: /etc/coredns
        resources:
          limits:
            cpu: 100m
            memory: 128Mi
          requests:
            cpu: 100m
            memory: 128Mi
        ports:
        - {"containerPort":53,"name":"udp-53","protocol":"UDP"}
        - {"containerPort":53,"name":"tcp-53","protocol":"TCP"}
        
        livenessProbe:
          httpGet:
            path: /health
            port: 8080
            scheme: HTTP
          initialDelaySeconds: 60
          periodSeconds: 10
          timeoutSeconds: 5
          successThreshold: 1
          failureThreshold: 5
        readinessProbe:
          httpGet:
            path: /ready
            port: 8181
            scheme: HTTP
          initialDelaySeconds: 30
          periodSeconds: 10
          timeoutSeconds: 5
          successThreshold: 1
          failureThreshold: 5
        securityContext:
          capabilities:
            add:
            - NET_BIND_SERVICE
      volumes:
        - name: config-volume
          configMap:
            name: coredns
            items:
            - key: Corefile
              path: Corefile