6e2164abe5
v0.0.1 - Reorganize ISO build tree, add docs/plans/scripts, and stage Phase 2 Slice B+C service integration artifacts
111 lines
2.8 KiB
Bash
Executable File
111 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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if [ "$#" -ne 1 ]; then
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echo "Usage: $0 <target-dir>"
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exit 1
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fi
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TARGET_DIR="$1"
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TARGET_ABS="$(cd "$TARGET_DIR" && pwd)"
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COMMON_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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BASENAME="$(basename "$TARGET_ABS")"
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BUILD_DIR="$TARGET_ABS/build"
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DOCKERFILE="$TARGET_ABS/Dockerfile.alpine-musl"
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if [ ! -f "$DOCKERFILE" ]; then
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echo "ERROR: Missing Dockerfile: $DOCKERFILE"
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exit 1
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fi
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if ! command -v docker >/dev/null 2>&1; then
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echo "ERROR: docker is not installed or not in PATH"
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exit 1
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fi
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if ! docker info >/dev/null 2>&1; then
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echo "ERROR: docker daemon is not reachable"
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exit 1
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fi
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HOST_ARCH="$(uname -m)"
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REQUESTED_ARCH="${ARCH:-}"
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if [ -n "$REQUESTED_ARCH" ]; then
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case "$REQUESTED_ARCH" in
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arm64|aarch64)
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PLATFORM="linux/arm64"
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OUTPUT_ARCH="arm64"
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;;
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amd64|x86_64)
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PLATFORM="linux/amd64"
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OUTPUT_ARCH="x86_64"
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;;
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*)
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echo "ERROR: Unsupported ARCH='$REQUESTED_ARCH' (supported: arm64, amd64)"
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exit 1
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;;
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esac
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else
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case "$HOST_ARCH" in
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x86_64)
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PLATFORM="linux/amd64"
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OUTPUT_ARCH="x86_64"
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;;
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aarch64|arm64)
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PLATFORM="linux/arm64"
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OUTPUT_ARCH="arm64"
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;;
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*)
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echo "WARNING: Unknown host architecture '$HOST_ARCH', defaulting to linux/amd64"
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PLATFORM="linux/amd64"
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OUTPUT_ARCH="$HOST_ARCH"
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;;
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esac
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fi
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OUTPUT_NAME="${BASENAME}_static_${OUTPUT_ARCH}"
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BASE_IMAGE_TAG="n-os-tr/alpine-musl-base:3.19"
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APP_IMAGE_TAG="n-os-tr/${BASENAME}-musl-builder:latest"
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mkdir -p "$BUILD_DIR"
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echo "=========================================="
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echo "n-OS-tr Alpine/musl static build"
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echo "=========================================="
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echo "Target: $TARGET_ABS"
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echo "Platform: $PLATFORM"
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echo "Output: $BUILD_DIR/$OUTPUT_NAME"
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echo ""
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echo "[1/3] Building shared base image ($BASE_IMAGE_TAG)"
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docker build \
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--platform "$PLATFORM" \
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-f "$COMMON_DIR/Dockerfile.alpine-musl" \
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-t "$BASE_IMAGE_TAG" \
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"$COMMON_DIR"
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echo "[2/3] Building application image ($APP_IMAGE_TAG)"
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docker build \
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--platform "$PLATFORM" \
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-f "$DOCKERFILE" \
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-t "$APP_IMAGE_TAG" \
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"$TARGET_ABS"
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echo "[3/3] Extracting binary"
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CONTAINER_ID="$(docker create "$APP_IMAGE_TAG" "/$BASENAME")"
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trap 'docker rm -f "$CONTAINER_ID" >/dev/null 2>&1 || true' EXIT
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docker cp "$CONTAINER_ID:/$BASENAME" "$BUILD_DIR/$OUTPUT_NAME"
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chmod +x "$BUILD_DIR/$OUTPUT_NAME"
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FILE_INFO="$(file "$BUILD_DIR/$OUTPUT_NAME")"
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echo "$FILE_INFO"
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if LDD_OUT="$(ldd "$BUILD_DIR/$OUTPUT_NAME" 2>&1 || true)"; then
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echo "$LDD_OUT"
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fi
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echo "Built: $BUILD_DIR/$OUTPUT_NAME"
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echo "Size: $(stat -c '%s bytes' "$BUILD_DIR/$OUTPUT_NAME")"
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