2026-07-04 20:08:18 +00:00
2 changed files with 17 additions and 14 deletions
@@ -59,9 +59,11 @@ spec:
              # and later subscribes to `open3e/cmnd` in listener mode (HA
              # reads via the full-access homeassistant user).
              # `evcc` is the (cross-namespace) EV charge controller — reads
-              # `open3e/#` to consume the VX3 grid/PV/battery/SoC datapoints,
-              # and publishes its own state under `evcc/#` (consumed by HA via
-              # the full-access homeassistant user; see the evcc HA package).
+              # `open3e/#` (VX3 grid/PV/battery/SoC datapoints), publishes its
+              # own state under `evcc/#`, and reads the grid price from
+              # `energy/#` (HA republishes input_number.strompreis to
+              # energy/tariff/grid; kept OUTSIDE evcc/# so evcc's own retained-
+              # topic management can't wipe it).
              cat > /mosquitto/auth/acl <<'EOF'
              user homeassistant
              topic readwrite #
@@ -82,6 +84,7 @@ spec:
              user evcc
              topic read open3e/#
              topic readwrite evcc/#
+              topic read energy/#
              EOF
              chown 1883:1883 /mosquitto/auth/passwd /mosquitto/auth/acl
              chmod 0600 /mosquitto/auth/passwd /mosquitto/auth/acl