pihole_sync.j2

#!/bin/bash

DOCKER_RESTART=0

if [[ $(ip a | grep {{ pihole_vip_ipv4.split('/')[0] }}) ]]; then
  RSYNC_GRAVITY=$(rsync -a --info=name -e "ssh -i {{ ssh_key.filename }}" {{ ansible_user_dir }}/pihole/pihole/gravity.db {{ ansible_user }}@{{ sync_target }}:{{ ansible_user_dir }})
  if [ $? -eq 0 ]; then
    if [ -n "$RSYNC_GRAVITY" ]; then
      ssh -i {{ ssh_key.filename }} {{ ansible_user }}@{{ sync_target }} cp {{ ansible_user_dir }}/gravity.db {{ ansible_user_dir }}/pihole/pihole
      DOCKER_RESTART=1
    fi
  fi

  RSYNC_DNS=$(rsync -a --info=name -e "ssh -i {{ ssh_key.filename }}" {{ ansible_user_dir }}/pihole/pihole/custom.list {{ ansible_user }}@{{ sync_target }}:{{ ansible_user_dir }})
  if [ $? -eq 0 ]; then
    if [ -n "$RSYNC_DNS" ]; then
      ssh -i {{ ssh_key.filename }} {{ ansible_user }}@{{ sync_target }} sudo cp {{ ansible_user_dir }}/custom.list {{ ansible_user_dir }}/pihole/pihole
    fi
  fi

  RSYNC_CNAME=$(rsync -a --info=name -e "ssh -i {{ ssh_key.filename }}" {{ ansible_user_dir }}/pihole/dnsmasq.d/05-pihole-custom-cname.conf {{ ansible_user }}@{{ sync_target }}:{{ ansible_user_dir }})
  if [ $? -eq 0 ]; then
    if [ -n "$RSYNC_CNAME" ]; then
      ssh -i {{ ssh_key.filename }} {{ ansible_user }}@{{ sync_target }} sudo cp {{ ansible_user_dir }}/05-pihole-custom-cname.conf {{ ansible_user_dir }}/pihole/dnsmasq.d
    fi
  fi

  if [ $DOCKER_RESTART -eq 1 ]; then
    ssh -i {{ ssh_key.filename }} {{ ansible_user }}@{{ sync_target }} docker restart pihole
  fi
fi