diff --git a/balena.yml b/balena.yml index 94547a9..d4cc834 100644 --- a/balena.yml +++ b/balena.yml @@ -5,13 +5,12 @@ description: "Hardware-accelerated Weston Wayland compositor block for balenaOS" post-provisioning: >- ## How to Use This Block - ### Option 1 — Direct image in `docker-compose.yml` + ### Option 1 — Direct image in docker-compose.yml - Reference the architecture-specific image directly. Best when your fleet - targets a single known architecture (e.g. `aarch64` for Raspberry Pi 4/5): - - ```yaml version: '2.1' + Reference the architecture-specific image directly. Best when your fleet targets a single known architecture (e.g. aarch64 for Raspberry Pi 4/5): + ``` + version: '2.1' services: display: image: bh.cr/balena_solutions/display-aarch64 @@ -22,7 +21,6 @@ post-provisioning: >- - display-socket:/run labels: io.balena.features.dbus: '1' - your-app: build: ./your-app restart: always @@ -35,22 +33,24 @@ post-provisioning: >- environment: - WAYLAND_DISPLAY=wayland-0 - XDG_RUNTIME_DIR=/run/user/0 - volumes: display-socket: ``` - ### Option 2 — `Dockerfile.template` (multi-arch) + ### Option 2 — Dockerfile.template - Use a `Dockerfile.template` so balena substitutes the correct architecture at - build time. Best for fleets spanning multiple architectures (e.g. `aarch64` - and `amd64`): + Use a Dockerfile.template so balena substitutes the correct architecture at build time. Best for when you deploy your app to fleets of different architectures (e.g aarch64 and amd64): - **`./display/Dockerfile.template`** ```dockerfile FROM - bh.cr/balena_solutions/display-%%BALENA_ARCH%% ``` + **./display/Dockerfile.template** + + ``` + FROM bh.cr/balena_solutions/display-%%BALENA_ARCH%% + ``` - **`docker-compose.yml`** ```yaml version: '2.1' + **docker-compose.yml** + ``` + version: '2.1' services: display: build: ./display @@ -61,7 +61,6 @@ post-provisioning: >- - display-socket:/run labels: io.balena.features.dbus: '1' - your-app: build: ./your-app restart: always @@ -74,17 +73,19 @@ post-provisioning: >- environment: - WAYLAND_DISPLAY=wayland-0 - XDG_RUNTIME_DIR=/run/user/0 - volumes: display-socket: ``` - In your app's entry script, wait for the socket before launching: ```bash - SOCKET="$XDG_RUNTIME_DIR/$WAYLAND_DISPLAY" while [ ! -e "$SOCKET" ]; do sleep - 1; done exec your-app ``` + In your app's entry script, wait for the socket before launching: + + ``` + SOCKET="$XDG_RUNTIME_DIR/$WAYLAND_DISPLAY" + while [ ! -e "$SOCKET" ]; do sleep 1; done + exec your-app + ``` - For more examples, see - https://github.com/balena-solutions/display/tree/main/examples + For more examples, see https://github.com/balena-solutions/display/tree/main/examples assets: repository: type: blob.asset