#!/bin/bash
cat << EOH > pihole.hcl
path "kv/data/pihole" {
  capabilities = ["read"]
}
EOH
vault policy write pihole pihole.hcl
rm pihole.hcl

HOST_IP=$(ip addr show eth0 | grep -Po 'inet \K[\d.]+')
TOKEN="$(kubectl get secret serviceaccounttoken -n external-dns -o go-template='{{ .data.token }}' | base64 -d)"

vault write auth/${VAULT_AUTH_NAMESPACE}/role/external-dns \
    bound_service_account_names=default,external-dns \
    bound_service_account_namespaces=external-dns \
    policies=external-dns \
    ttl=24h