smol-machines--smolvm
wehub-resource-sync
74 行
2.8 KiB
Bash
可执行文件
74 行
2.8 KiB
Bash
可执行文件
#!/usr/bin/env bash
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# Rebuild the smolvm-agent binary for Linux and install it
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#
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# Usage: ./scripts/rebuild-agent.sh [--clean]
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#
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# Options:
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# --clean Force clean rebuild (required after protocol changes)
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set -ex
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
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ROOTFS_DIR="$HOME/Library/Application Support/smolvm/agent-rootfs"
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cd "$PROJECT_DIR"
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# Clean build artifacts if requested
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CLEAN_CMD=""
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if [[ "$1" == "--clean" ]]; then
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echo "Cleaning build artifacts..."
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CLEAN_CMD="rm -rf target/release-small/deps/smolvm_protocol* \
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target/release-small/deps/smolvm_agent* \
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target/release-small/.fingerprint/smolvm-protocol* \
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target/release-small/.fingerprint/smolvm-agent* \
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target/release-small/smolvm-agent && "
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fi
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echo "Building smolvm-agent for Linux..."
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# Prefer the locally built binary over the installed one — it has the latest
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# fixes (e.g., registry config path) that the installed version may lack.
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SMOLVM_BIN="${PROJECT_DIR}/target/release/smolvm"
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if [ ! -f "$SMOLVM_BIN" ] && command -v smolvm &> /dev/null; then
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SMOLVM_BIN="smolvm"
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elif [ ! -f "$SMOLVM_BIN" ]; then
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echo "Error: smolvm is required to cross-compile the agent"
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echo "Build with: cargo build --release"
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exit 1
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fi
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"$SMOLVM_BIN" machine run --net --mem 2048 -v "$PROJECT_DIR:/work" --image rust:alpine \
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-- sh -c ". /usr/local/cargo/env && apk add musl-dev && cd /work && ${CLEAN_CMD}cargo build --profile release-small -p smolvm-agent"
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# Check if rootfs directory exists
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if [[ ! -d "$ROOTFS_DIR/usr/local/bin" ]]; then
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echo "Error: Agent rootfs not found at $ROOTFS_DIR"
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echo "Run ./scripts/build-agent-rootfs.sh first"
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exit 1
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fi
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echo "Installing agent binary..."
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cp target/release-small/smolvm-agent "$ROOTFS_DIR/usr/local/bin/"
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# /sbin/init is the kernel's entry point — symlink to the agent binary.
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# The agent handles overlayfs setup + pivot_root internally before
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# starting the vsock listener.
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ln -sf /usr/local/bin/smolvm-agent "$ROOTFS_DIR/sbin/init"
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# Also update target/agent-rootfs if it exists — pack create reads from
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# there first, so it must stay in sync with the installed rootfs.
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if [[ -d "$PROJECT_DIR/target/agent-rootfs/usr/local/bin" ]]; then
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cp target/release-small/smolvm-agent "$PROJECT_DIR/target/agent-rootfs/usr/local/bin/"
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echo "Updated: target/agent-rootfs (keeps pack create in sync)"
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fi
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echo "Stopping running agent (if any)..."
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export DYLD_LIBRARY_PATH="$PROJECT_DIR/lib"
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"$PROJECT_DIR/target/release/smolvm" agent stop 2>/dev/null || true
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echo ""
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echo "Agent rebuilt and installed successfully!"
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echo "Binary: $ROOTFS_DIR/usr/local/bin/smolvm-agent"
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echo "Init: $ROOTFS_DIR/sbin/init (symlink to agent)"
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ls -la "$ROOTFS_DIR/usr/local/bin/smolvm-agent" "$ROOTFS_DIR/sbin/init"
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