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Add Pi-hole configuration to README with details on syncing blocking state across HA DNS nodes. #1588

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Carlo Costanzo
2026-01-29 16:20:32 -05:00
parent be4d0c0f07
commit b3d2ad515a
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config/packages/README.md
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@@ -83,6 +83,7 @@ When a package has a dedicated blog post or video, I link it right inside the YA
| [phynplus.yaml](phynplus.yaml) | Installing Phyn Plus and wiring its leak events into HA automations. | [Blog](https://www.vcloudinfo.com/2020/05/phyn-plus-smart-water-shutoff-device.html) |
| [powerwall.yaml](powerwall.yaml) | Monitoring Tesla Powerwall health + what to automate when the grid drops. | [Blog](https://www.vcloudinfo.com/2018/01/going-green-to-save-some-green-in-2018.html) |
| [vacuum.yaml](vacuum.yaml) | Keeping Neato/Dreame bots smart with HA scenes and maintenance timers. | [Blog](https://www.vcloudinfo.com/2020/05/home-assistant-neato-vacuum-automation.html) |
| [pihole_ha.yaml](pihole_ha.yaml) | Sync Pi-hole blocking state across HA DNS nodes. | |
| [grafana.yaml.disabled](grafana.yaml.disabled) | Rendering Grafana dashboards to images for Lovelace and social posts. | [Blog](https://www.vcloudinfo.com/2018/01/going-green-to-save-some-green-in-2018.html) · [Blog](https://www.vcloudinfo.com/2018/09/re-installing-tesla-solar-panels-again.html) · [Video](https://youtu.be/BartadUzGOA) |
| [august.yaml](august.yaml) | Smart lock control and status from HA. | [YouTube short](https://youtu.be/UdcCeAyo9Ak?si=O-f607NHbRLKZxao) |

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config/packages/pihole_ha.yaml Normal file
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######################################################################
# @CCOSTAN - Follow Me on X
# For more info visit https://www.vcloudinfo.com/click-here
# Original Repo : https://github.com/CCOSTAN/Home-AssistantConfig
# -------------------------------------------------------------------
# Pi-hole HA Sync - Mirror blocking state across DNS nodes
# Keep Pi-hole blocking on docker_10 and docker_14 in lockstep.
# -------------------------------------------------------------------
# Notes: Uses switch.pi_hole + switch.pi_hole_2 from the Pi-hole integration.
######################################################################
automation:
- id: pihole_ha_sync_blocking_state
alias: "Pi-hole HA Sync - Blocking State"
description: "Mirror Pi-hole blocking state between primary and secondary DNS nodes."
trigger:
- platform: state
entity_id:
- switch.pi_hole
- switch.pi_hole_2
action:
- choose:
- conditions:
- condition: template
value_template: >-
{{ trigger.entity_id == 'switch.pi_hole'
and trigger.to_state.state == 'off'
and states('switch.pi_hole_2') != 'off' }}
sequence:
- service: switch.turn_off
target:
entity_id: switch.pi_hole_2
- conditions:
- condition: template
value_template: >-
{{ trigger.entity_id == 'switch.pi_hole'
and trigger.to_state.state == 'on'
and states('switch.pi_hole_2') != 'on' }}
sequence:
- service: switch.turn_on
target:
entity_id: switch.pi_hole_2
- conditions:
- condition: template
value_template: >-
{{ trigger.entity_id == 'switch.pi_hole_2'
and trigger.to_state.state == 'off'
and states('switch.pi_hole') != 'off' }}
sequence:
- service: switch.turn_off
target:
entity_id: switch.pi_hole
- conditions:
- condition: template
value_template: >-
{{ trigger.entity_id == 'switch.pi_hole_2'
and trigger.to_state.state == 'on'
and states('switch.pi_hole') != 'on' }}
sequence:
- service: switch.turn_on
target:
entity_id: switch.pi_hole
mode: single