apiVersion: apps/v1
kind: Deployment
metadata:
  name: external-dns
  namespace: {{ taskserv.namespace }}
  labels:
    app.kubernetes.io/name: external-dns
    app.kubernetes.io/version: "{{ taskserv.version }}"
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: external-dns
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app.kubernetes.io/name: external-dns
    spec:
      serviceAccountName: external-dns
      {% if taskserv.placement is defined and taskserv.placement.node_class %}
      affinity:
        nodeAffinity:
          {% if taskserv.placement.mode == "require" %}
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: node-class.{{ taskserv.placement.node_class.0 }}
                    operator: In
                    values: ["true"]
          {% else %}
          preferredDuringSchedulingIgnoredDuringExecution:
            {% for c in taskserv.placement.node_class %}
            - weight: {{ 100 - loop.index0 * 10 }}
              preference:
                matchExpressions:
                  - key: node-class.{{ c }}
                    operator: In
                    values: ["true"]
            {% endfor %}
          {% endif %}
      {% endif %}
      containers:
      - name: external-dns
        image: registry.k8s.io/external-dns/external-dns:{{ taskserv.version }}
        args:
        - --source=service
        - --source=crd
        - --crd-source-apiversion=externaldns.k8s.io/v1alpha1
        - --crd-source-kind=DNSEndpoint
        - --provider=cloudflare
        - --policy={{ policy }}
        - --registry=txt
        - --txt-owner-id={{ taskserv.txt_owner_id }}
        - --interval={{ taskserv.interval }}
        env:
        - name: CF_API_TOKEN
          valueFrom:
            secretKeyRef:
              name: {{ cf_secret_ref }}
              key: api-token
        {% if taskserv.resources_effective is defined %}
        resources:
          requests:
            cpu: "{{ taskserv.resources_effective.cpu.request }}"
            memory: "{{ taskserv.resources_effective.memory.request }}"
          limits:
            cpu: "{{ taskserv.resources_effective.cpu.limit }}"
            memory: "{{ taskserv.resources_effective.memory.limit }}"
        {% else %}
        resources:
          requests:
            cpu: 50m
            memory: 64Mi
          limits:
            cpu: 200m
            memory: 128Mi
        {% endif %}