From 23f6b16a3cf30cc6b87ed62496e180be5f125177 Mon Sep 17 00:00:00 2001
From: Johannes Stoelp <johannes.stoelp@gmail.com>
Date: Fri, 4 Apr 2025 02:13:20 +0200
Subject: setup: fix access to ttyUSB0 from rootless container

* keep-groups: allows container processes to use supplementary groups
* device idempotency issue fixed with [1]

[1] https://github.com/containers/ansible-podman-collections/pull/611
---
 setup.yml | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'setup.yml')

diff --git a/setup.yml b/setup.yml
index bca609b..6d3e03e 100644
--- a/setup.yml
+++ b/setup.yml
@@ -109,12 +109,11 @@
       containers.podman.podman_container:
         name: homeassistant
         image: ghcr.io/home-assistant/home-assistant:stable
-        #privileged: true
         network: host
+        # Keep groups, eg dialout for ttyUSB0.
+        group_add: keep-groups
         volumes:
           - "{{ data }}/home-assistant/config:/config"
           - "/etc/localtime:/etc/localtime:ro"
         device:
-          # Podman somehow stores the device file all lower-case.
-          # Writing it as /dev/ttyUSB0 is treated as a change.
-          - "/dev/ttyusb0:/dev/ttyusb0"
+          - "/dev/ttyUSB0:/dev/ttyUSB0"
-- 
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