Initial commit: Alpine Zero-OS initramfs build system with cleaned Docker configuration

2025-08-15 22:11:44 +02:00
commit 9b14d94bbe
34 changed files with 12864 additions and 0 deletions
--- a/build/docker-compose.yml
+++ b/build/docker-compose.yml
@@ -0,0 +1,126 @@
+services:
+  # Cached builder using multi-stage Dockerfile
+  builder:
+    build:
+      context: ..
+      dockerfile: build/Dockerfile.cached
+      target: final-builder
+      args:
+        BUILDMODE: "${BUILDMODE:-debug}"
+        TARGETARCH: "${TARGETARCH:-amd64}"
+        MINIMAL_MODE: "${MINIMAL_MODE:-false}"
+    image: zero-os-alpine-builder:cached-${BUILDMODE:-debug}
+    container_name: zero-os-alpine-builder-cached
+    privileged: true
+    volumes:
+      # Mount source configs and scripts (read-only for cache efficiency)
+      - ../configs:/build/configs:ro
+      - ../scripts:/build/scripts:ro
+      # Mount output directory
+      - ../output:/build/output
+      # Persistent cache directories for maximum caching
+      - build-cache:/build/cache
+      - source-cache:/build/source
+      - kernel-cache:/build/kernel
+      # Mount existing zinit config from main project
+      - ../configs/zinit:/mnt/zinit:ro
+    environment:
+      - BUILDMODE=${BUILDMODE:-debug}
+      - TARGETARCH=${TARGETARCH:-amd64}
+      - MINIMAL_MODE=${MINIMAL_MODE:-false}
+    working_dir: /build
+    command: ["/build/scripts/build-smart.sh"]
+  
+  # Legacy builder for comparison/fallback
+  builder-legacy:
+    build:
+      context: ..
+      dockerfile: build/Dockerfile.alpine
+      args:
+        BUILDMODE: "${BUILDMODE:-debug}"
+        TARGETARCH: "${TARGETARCH:-amd64}"
+        MINIMAL_MODE: "${MINIMAL_MODE:-false}"
+    image: zero-os-alpine-builder:legacy
+    container_name: zero-os-alpine-builder-legacy
+    privileged: true
+    volumes:
+      - ../configs:/build/configs:ro
+      - ../scripts:/build/scripts:ro
+      - ../output:/build/output
+      - github-cache:/build/github
+      - kernel-cache-legacy:/build/kernel
+      - ../configs/zinit:/mnt/zinit:ro
+    environment:
+      - BUILDMODE=${BUILDMODE:-debug}
+      - TARGETARCH=${TARGETARCH:-amd64}
+      - MINIMAL_MODE=${MINIMAL_MODE:-false}
+    working_dir: /build
+    command: ["/build/scripts/build-initramfs.sh"]
+
+  # Quick shell access for debugging (uses cached builder)
+  shell:
+    extends: builder
+    container_name: zero-os-alpine-shell
+    command: /bin/sh
+    stdin_open: true
+    tty: true
+
+  # Development shell with full caches
+  dev-shell:
+    extends: builder
+    container_name: zero-os-alpine-dev-shell
+    command: /bin/sh
+    stdin_open: true
+    tty: true
+    volumes:
+      - ../configs:/build/configs
+      - ../scripts:/build/scripts
+      - ../output:/build/output
+      - build-cache:/build/cache
+      - source-cache:/build/source
+      - kernel-cache:/build/kernel
+      - ../configs/zinit:/mnt/zinit:ro
+
+  # Test build with minimal caching (for testing clean builds)
+  test:
+    extends: builder
+    container_name: zero-os-alpine-test
+    volumes:
+      - ../configs:/build/configs:ro
+      - ../scripts:/build/scripts:ro
+      - ../output:/build/output
+      - ../configs/zinit:/mnt/zinit:ro
+    environment:
+      - BUILDMODE=debug
+      - TARGETARCH=amd64
+      - MINIMAL_MODE=${MINIMAL_MODE:-false}
+
+  # Cache management service
+  cache-info:
+    extends: builder
+    container_name: zero-os-alpine-cache-info
+    command: |
+      sh -c "
+        echo 'Build Cache Information:'
+        echo 'Cache directory: /build/cache'
+        ls -la /build/cache/ 2>/dev/null || echo 'No cache markers found'
+        echo ''
+        echo 'Source cache: /build/source'
+        ls -la /build/source/ 2>/dev/null || echo 'No source cache found'
+        echo ''
+        echo 'Kernel cache: /build/kernel'
+        ls -la /build/kernel/ 2>/dev/null || echo 'No kernel cache found'
+        echo ''
+        echo 'Cache sizes:'
+        du -sh /build/cache /build/source /build/kernel 2>/dev/null || true
+      "
+
+volumes:
+  # New cached volumes
+  build-cache:
+  source-cache:
+  kernel-cache:
+  
+  # Legacy volumes (for fallback)
+  github-cache:
+  kernel-cache-legacy: