Cargo.toml

[package]
name = "void-box"
version = "0.1.2"
edition = "2021"
rust-version = "1.88"
authors = ["Diego Parra <diegolparra@gmail.com>"]
description = "Composable workflow sandbox with KVM micro-VMs and native observability"
repository = "https://github.com/the-void-ia/void-box"
license = "Apache-2.0"
readme = "README.md"
keywords = ["sandbox", "workflow", "observability", "virtualization", "kvm"]
categories = ["development-tools", "virtualization"]
exclude = [
    "target/*",
    "artifacts/*",
    "docs/vhs/*",
    ".cursor/*",
    "scripts/build_*",
    "tmp/*",
]

[dependencies]
# Async runtime
tokio = { version = "1", features = ["full"] }
async-trait = "0.1"

# Observability -- OpenTelemetry 0.31
opentelemetry = { version = "0.31", optional = true }
opentelemetry_sdk = { version = "0.31", features = ["rt-tokio", "trace", "metrics"], optional = true }
opentelemetry-otlp = { version = "0.31", default-features = false, features = ["grpc-tonic", "trace", "metrics", "internal-logs"], optional = true }

# OTel Semantic Conventions (typed constants for attribute names)
opentelemetry-semantic-conventions = { version = "0.31", features = ["semconv_experimental"] }

# HTTP client (for fetching remote skills from skills.sh)
reqwest = { version = "0.13", default-features = false, features = ["rustls"] }

# Security (cross-platform)
getrandom = "0.3"

# IDs and time formatting
uuid = { version = "1", features = ["v7"] }
humantime = "2"

# CLI
clap = { version = "4", features = ["derive", "cargo", "env"] }
tracing-appender = "0.2"

# Utilities
thiserror = "2"
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter"] }
serde = { version = "1", features = ["derive"] }
serde_json = "1"
serde_yaml = "0.9"
void-box-protocol = { path = "void-box-protocol" }
voidbox-oci = { path = "voidbox-oci" }
libc = "0.2"
byteorder = "1"
sha2 = "0.10"
tempfile = "3"

# --- Linux-only dependencies ---
[target.'cfg(target_os = "linux")'.dependencies]
# rust-vmm core
kvm-ioctls = "0.19"
kvm-bindings = { version = "0.10", features = ["fam-wrappers"] }
vm-memory = { version = "=0.17.1", features = ["backend-mmap"] }
vmm-sys-util = "0.12"
linux-loader = { version = "0.13", features = ["bzimage", "elf"] }

# Virtio devices
virtio-bindings = "0.2"
vm-superio = "0.8"
event-manager = "0.4"

# SLIRP networking (smoltcp-based user-mode networking)
smoltcp = { version = "0.11", default-features = false, features = ["std", "medium-ethernet", "proto-ipv4", "socket-tcp", "socket-udp", "socket-dns"] }

# Binary serialization for VM snapshot state
bincode = "1"

# Device Tree Blob generation for aarch64 boot
vm-fdt = "0.3"

# Security (Linux-specific)
seccompiler = "0.4"
ipnet = "2"
nix = { version = "0.29", features = ["fs", "ioctl", "net", "socket", "event"] }

# --- macOS-only dependencies ---
[target.'cfg(target_os = "macos")'.dependencies]
# Objective-C 2.0 bindings (auto-generated from Apple frameworks)
objc2 = "0.6"
objc2-foundation = { version = "0.3", features = [
    "NSArray", "NSString", "NSURL", "NSError", "NSRunLoop", "NSDate",
] }
objc2-virtualization = { version = "0.3", features = ["dispatch2"] }
block2 = "0.6"
dispatch2 = "0.3"

[dev-dependencies]
regex-lite = "0.1.9"
tempfile = "3"
tokio-test = "0.4"
voidbox-oci = { path = "voidbox-oci" }
# OTel testing support (in-memory exporters for assertions)
opentelemetry = { version = "0.31" }
opentelemetry_sdk = { version = "0.31", features = ["testing"] }
httpmock = "0.8.2"

[features]
default = []
# Enable full OpenTelemetry integration (OTLP export, trace context propagation)
opentelemetry = ["dep:opentelemetry", "dep:opentelemetry_sdk", "dep:opentelemetry-otlp"]

[[bin]]
name = "voidbox"
path = "src/bin/voidbox/main.rs"


[[example]]
name = "playground_pipeline"
path = "playground/playground_pipeline.rs"

[[test]]
name = "e2e_skill_pipeline"
path = "tests/e2e/skill_pipeline.rs"

[[test]]
name = "e2e_telemetry"
path = "tests/e2e/telemetry.rs"

[[test]]
name = "e2e_mount"
path = "tests/e2e/mount.rs"

[[test]]
name = "orchestration_contract"
path = "tests/orchestration_contract.rs"

[[test]]
name = "conformance"
path = "tests/conformance.rs"

[[test]]
name = "oci_integration"
path = "tests/oci_integration.rs"

[workspace]
members = ["guest-agent", "void-box-protocol", "claudio", "voidbox-oci"]

# guest-agent builds as a tiny static init binary for the guest initramfs.
# Use `cargo build -p guest-agent --release` with these workspace-level settings.
# Per-package profile only supports opt-level; for full size optimization
# (lto, strip), build with: CARGO_PROFILE_RELEASE_LTO=true cargo build ...
[profile.release.package.guest-agent]
opt-level = "z"

[profile.release.package.claudio]
opt-level = "z"