fix: Docker image build and deployment process for Pi 4 (#2199)

.github/workflows/docker-build.yaml

@@ -29,7 +29,7 @@ jobs:
     needs: run-tests
     strategy:
       matrix:
-        board: ['pi1', 'pi2', 'pi3', 'pi4', 'pi5', 'x86']
+        board: ['pi1', 'pi2', 'pi3', 'pi4', 'pi4-64', 'pi5', 'x86']
         python-version: ["3.11"]
     runs-on: ubuntu-latest
 
@@ -80,9 +80,21 @@ jobs:
 
       - name: Build Containers
         run: |
-          poetry run python -m tools.image_builder \
-            --build-target=${{ matrix.board }} \
-            --push
+          if [ "${{ matrix.board }}" == "pi4" ]; then
+            poetry run python -m tools.image_builder \
+              --build-target=pi4 \
+              --target-platform=linux/arm/v8 \
+              --push
+          elif [ "${{ matrix.board }}" == "pi4-64" ]; then
+            poetry run python -m tools.image_builder \
+              --build-target=pi4 \
+              --target-platform=linux/arm64/v8 \
+              --push
+          else
+            poetry run python -m tools.image_builder \
+              --build-target=${{ matrix.board }} \
+              --push
+          fi
 
   balena:
     if: ${{ github.ref == 'refs/heads/master' }}
@@ -98,7 +110,13 @@ jobs:
       - name: Set Docker tag
         run: |
           echo "GIT_SHORT_HASH=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
-          echo "BOARD=${{ matrix.board }}" >> $GITHUB_ENV
+
+          if [ "${{ matrix.board }}" == "pi4" ]; then
+            echo "BOARD=${{ matrix.board }}-64" >> $GITHUB_ENV
+          else
+            echo "BOARD=${{ matrix.board }}" >> $GITHUB_ENV
+          fi
+
           echo "SHM_SIZE=256mb" >> $GITHUB_ENV
 
       - name: Prepare Balena file

bin/deploy_to_balena.sh

@@ -82,6 +82,10 @@ if [[ -z "${SHM_SIZE+x}" ]]; then
 fi
 
 function prepare_balena_file() {
+    if [[ "$BOARD" == "pi4" ]]; then
+        export BOARD="pi4-64"
+    fi
+
     mkdir -p balena-deploy
     cp balena.yml balena-deploy/
     cat docker-compose.balena.yml.tmpl | \

tools/image_builder/__main__.py

@@ -127,6 +127,10 @@ def build_image(
     default='x86',
     type=click.Choice(BUILD_TARGET_OPTIONS),
 )
+@click.option(
+    '--target-platform',
+    help='Override the default target platform',
+)
 @click.option(
     '--service',
     default=['all'],
@@ -156,6 +160,7 @@ def build_image(
 def main(
     clean_build: bool,
     build_target: str,
+    target_platform: str,
     service,
     disable_cache_mounts: bool,
     environment: str,
@@ -168,24 +173,38 @@ def main(
 
     build_parameters = get_build_parameters(build_target)
     board = build_parameters['board']
-    target_platform = build_parameters['target_platform']
     base_image = build_parameters['base_image']
 
-    docker_tag = get_docker_tag(git_branch, board)
+    # Override target platform if specified
+    platform = target_platform or build_parameters['target_platform']
+    docker_tag = get_docker_tag(git_branch, board, platform)
+
+    # Determine which services to build
     services_to_build = SERVICES if 'all' in service else list(set(service))
 
-    for service in services_to_build:
-        docker_tags = [
-            f'screenly/anthias-{service}:{docker_tag}',
-            f'screenly/anthias-{service}:{git_short_hash}-{board}',
-            f'screenly/srly-ose-{service}:{docker_tag}',
-            f'screenly/srly-ose-{service}:{git_short_hash}-{board}',
-        ]
+    # Build Docker images
+    for service_name in services_to_build:
+        # Define tag components
+        namespaces = ['screenly/anthias', 'screenly/srly-ose']
+        version_suffix = (
+            f'{board}-64' if board == 'pi4' and platform == 'linux/arm64/v8'
+            else f'{board}'
+        )
+
+        # Generate all tags
+        docker_tags = []
+        for namespace in namespaces:
+            # Add latest/branch tags
+            docker_tags.append(f'{namespace}-{service_name}:{docker_tag}')
+            # Add version tags
+            docker_tags.append(
+                f'{namespace}-{service_name}:{git_short_hash}-{version_suffix}'
+            )
 
         build_image(
-            service,
+            service_name,
             board,
-            target_platform,
+            platform,
             disable_cache_mounts,
             git_hash,
             git_short_hash,

tools/image_builder/utils.py

@@ -46,11 +46,16 @@ def get_build_parameters(build_target: str) -> dict:
     return default_build_parameters
 
 
-def get_docker_tag(git_branch: str, board: str) -> str:
+def get_docker_tag(git_branch: str, board: str, platform: str) -> str:
+    result_board = board
+
+    if platform == 'linux/arm64/v8' and board == 'pi4':
+        result_board = f'{board}-64'
+
     if git_branch == 'master':
-        return f'latest-{board}'
+        return f'latest-{result_board}'
     else:
-        return f'{git_branch}-{board}'
+        return f'{git_branch}-{result_board}'
 
 
 def generate_dockerfile(service: str, context: dict) -> None: