helm repo add external-dns https://kubernetes-sigs.github.io/external-dns/
# create the anexia configuration
kubectl create secret generic anexia-credentials \
    --from-literal=token='<ANEXIA_API_TOKEN>'
# create the helm values file
cat <<EOF > external-dns-anexia-values.yaml

# -- ExternalDNS Log level.
logLevel: debug # reduce in production

# -- if true, _ExternalDNS_ will run in a namespaced scope (Role and Rolebinding will be namespaced too).
namespaced: false

# -- _Kubernetes_ resources to monitor for DNS entries.
sources:
  - ingress
  - service
  - crd

extraArgs:
  ## must override the default value with port 8888 with port 8080 because this is hard-coded in the helm chart
  - --webhook-provider-url=https://localhost:8080
  ## You should filter the domains that can be requested to limit the amount of requests done to the anxia engine.
  ## This will help you avoid running into rate limiting
  - --domain-filter=your.domain.com

provider:
  name: webhook
  webhook:
    image: ghcr.io/anexia/k8s-external-dns-webhook
    tag: v0.2.0
    env:
      - name: LOG_LEVEL
        value: debug # reduce in production
      - name: ANEXIA_API_URL
        value: <ANEXIA_API_URL>
      - name: ANEXIA_API_TOKEN
        valueFrom:
          secretKeyRef:
            name: anexia-credentials
            key: token
      - name: SERVER_HOST
        value: "0.0.0.0"
      - name: SERVER_PORT
        value: "8080"
      - name: DRY_RUN
        value: "false"
EOF
# install external-dns with helm
helm upgrade -i external-dns-anexia external-dns/external-dns -f external-dns-anexia-values.yaml