Files
kata-containers/Cargo.toml
Alex Lyn 3095bd379b runtime-rs: Introduce cancellation for OOM watcher during teardown
This commit introduces an explicit cancellation mechanism for the OOM
watcher loop within VirtSandbox. This addresses the issue where the
watcher continues to poll for OOM events even when the sandbox is being
stopped, leading to spurious "Connection reset by peer" errors.

Key changes:
(1) A CancellationToken is added to VirtSandbox to signal the watcher
loop when the sandbox is undergoing teardown.
(2) The OOM watcher loop in VirtSandbox::start() is now wrapped in a
tokio::select! statement. This allows it to concurrently listen for
two events:
- cancel_token.cancelled(): Triggered when the sandbox/VM is stopping.
- agent.get_oom_event(): The regular OOM event polling.
(3) In the sandbox stop/teardown path, cancel_token.cancel() is called
before stopping the VM. This ensures the OOM watcher loop exits cleanly
via the cancellation token, preventing the occurrence of ECONNRESET/EOF
errors on a closed channel.

This change improves the robustness of OOM event handling during sandbox
lifecycle management.

Signed-off-by: Alex Lyn <alex.lyn@antgroup.com>
2026-06-16 12:56:54 +08:00

224 lines
7.0 KiB
TOML

[workspace.package]
authors = ["The Kata Containers community <kata-dev@lists.katacontainers.io>"]
edition = "2018"
license = "Apache-2.0"
rust-version = "1.94"
[workspace]
members = [
# libs
"src/libs/kata-sys-util",
"src/libs/kata-types",
"src/libs/logging",
"src/libs/mem-agent",
"src/libs/pod-resources-rs",
"src/libs/protocols",
"src/libs/runtime-spec",
"src/libs/safe-path",
"src/libs/shim-interface",
"src/libs/test-utils",
# kata-agent
"src/agent",
"src/agent/rustjail",
"src/agent/policy",
"src/agent/vsock-exporter",
# Dragonball
"src/dragonball",
"src/dragonball/dbs_acpi",
"src/dragonball/dbs_address_space",
"src/dragonball/dbs_allocator",
"src/dragonball/dbs_arch",
"src/dragonball/dbs_boot",
"src/dragonball/dbs_device",
"src/dragonball/dbs_interrupt",
"src/dragonball/dbs_legacy_devices",
"src/dragonball/dbs_pci",
"src/dragonball/dbs_upcall",
"src/dragonball/dbs_utils",
"src/dragonball/dbs_virtio_devices",
# tools
"src/tools/agent-ctl",
"src/tools/genpolicy",
"src/tools/kata-ctl",
"src/tools/trace-forwarder",
# kata-deploy (Kubernetes installer binary)
"tools/packaging/kata-deploy/binary",
# kata-deploy-job-dispatcher (generic per-node Job dispatcher)
"tools/packaging/kata-deploy/job-dispatcher",
# runtime-rs
"src/runtime-rs",
"src/runtime-rs/crates/agent",
"src/runtime-rs/crates/hypervisor",
"src/runtime-rs/crates/persist",
"src/runtime-rs/crates/resource",
"src/runtime-rs/crates/runtimes",
"src/runtime-rs/crates/service",
"src/runtime-rs/crates/shim",
"src/runtime-rs/crates/shim-ctl",
"src/runtime-rs/tests/utils",
]
resolver = "2"
# TODO: Add all excluded crates to root workspace
exclude = [
"src/tools",
# We are cloning and building rust packages under
# "tools/packaging/kata-deploy/local-build/build" folder, which may mislead
# those packages to think they are part of the kata root workspace
"tools/packaging/kata-deploy/local-build/build",
# Exclude vendor directories created by cargo vendor
"vendor",
"src/agent/vendor",
"src/runtime-rs/vendor",
"src/tools/agent-ctl/vendor",
"src/tools/genpolicy/vendor",
"src/tools/kata-ctl/vendor",
"src/tools/trace-forwarder/vendor",
"tools/packaging/kata-deploy/binary/vendor",
]
[workspace.dependencies]
# Rust-VMM crates
event-manager = "0.4.0"
kvm-bindings = "0.14.0"
kvm-ioctls = "0.24.0"
linux-loader = "0.13.0"
seccompiler = "0.5.0"
vfio-bindings = "0.6.2"
vfio-ioctls = "0.6.0"
virtio-bindings = "0.2.0"
virtio-queue = "0.17.0"
vm-fdt = "0.3.0"
vm-memory = "=0.17.1"
vm-superio = "0.8.0"
vmm-sys-util = "0.15.0"
# Local dependencies from Dragonball Sandbox crates
dragonball = { path = "src/dragonball" }
dbs-acpi = { path = "src/dragonball/dbs_acpi" }
dbs-address-space = { path = "src/dragonball/dbs_address_space" }
dbs-allocator = { path = "src/dragonball/dbs_allocator" }
dbs-arch = { path = "src/dragonball/dbs_arch" }
dbs-boot = { path = "src/dragonball/dbs_boot" }
dbs-device = { path = "src/dragonball/dbs_device" }
dbs-interrupt = { path = "src/dragonball/dbs_interrupt" }
dbs-legacy-devices = { path = "src/dragonball/dbs_legacy_devices" }
dbs-pci = { path = "src/dragonball/dbs_pci" }
dbs-upcall = { path = "src/dragonball/dbs_upcall" }
dbs-utils = { path = "src/dragonball/dbs_utils" }
dbs-virtio-devices = { path = "src/dragonball/dbs_virtio_devices" }
# Local dependencies from runtime-rs
agent = { path = "src/runtime-rs/crates/agent" }
hypervisor = { path = "src/runtime-rs/crates/hypervisor" }
persist = { path = "src/runtime-rs/crates/persist" }
resource = { path = "src/runtime-rs/crates/resource" }
runtimes = { path = "src/runtime-rs/crates/runtimes" }
service = { path = "src/runtime-rs/crates/service" }
tests_utils = { path = "src/runtime-rs/tests/utils" }
ch-config = { path = "src/runtime-rs/crates/hypervisor/ch-config" }
common = { path = "src/runtime-rs/crates/runtimes/common" }
linux_container = { path = "src/runtime-rs/crates/runtimes/linux_container" }
virt_container = { path = "src/runtime-rs/crates/runtimes/virt_container" }
wasm_container = { path = "src/runtime-rs/crates/runtimes/wasm_container" }
# Local dependencies from `src/lib`
kata-sys-util = { path = "src/libs/kata-sys-util" }
pod-resources-rs = { path = "src/libs/pod-resources-rs" }
kata-types = { path = "src/libs/kata-types", features = ["safe-path"] }
logging = { path = "src/libs/logging" }
mem-agent = { path = "src/libs/mem-agent" }
protocols = { path = "src/libs/protocols", features = ["async"] }
runtime-spec = { path = "src/libs/runtime-spec" }
safe-path = { path = "src/libs/safe-path" }
shim-interface = { path = "src/libs/shim-interface" }
test-utils = { path = "src/libs/test-utils" }
# Local dependencies from `src/agent`
kata-agent-policy = { path = "src/agent/policy" }
rustjail = { path = "src/agent/rustjail" }
vsock-exporter = { path = "src/agent/vsock-exporter" }
# Outside dependencies
actix-rt = "2.7.0"
anyhow = "1.0"
base64 = "0.22"
async-recursion = "0.3.2"
async-trait = "0.1.48"
bilge = "0.3.0"
capctl = "0.2.0"
cfg-if = "1.0.0"
cgroups = { package = "cgroups-rs", git = "https://github.com/kata-containers/cgroups-rs", rev = "v0.3.5" }
clap = { version = "4.5.40", features = ["derive"] }
const_format = "0.2.30"
containerd-shim = { version = "0.10.0", features = ["async"] }
containerd-shim-protos = { version = "0.10.0", features = ["async"] }
derivative = "2.2.0"
futures = "0.3.30"
go-flag = "0.1.0"
hyper = "0.14.20"
hyperlocal = "0.8.0"
ipnetwork = "0.17.0"
lazy_static = "1.4"
libc = "0.2.94"
log = "0.4.14"
netlink-packet-core = "0.7.0"
netlink-packet-route = "0.19.0"
netlink-sys = { version = "0.7.0", features = ["tokio_socket"] }
netns-rs = "0.1.0"
# Note: nix needs to stay sync'd with libs versions
nix = "0.26.4"
oci-spec = { version = "0.8.1", features = ["runtime"] }
opentelemetry = { version = "0.17.0", features = ["rt-tokio"] }
procfs = "0.12.0"
prometheus = { version = "0.14.0", features = ["process"] }
protobuf = "3.7.2"
rand = "0.10.1"
regex = "1.10.5"
rstest = "0.18.0"
rtnetlink = "0.14.0"
scan_fmt = "0.2.6"
scopeguard = "1.0.0"
serde = { version = "1.0.145", features = ["derive"] }
serde_json = "1.0.91"
serial_test = "0.10.0"
sha2 = "0.10.9"
slog = "2.5.2"
slog-scope = "4.4.0"
slog-stdlog = "4.0.0"
slog-term = "2.9.0"
strum = { version = "0.24.0", features = ["derive"] }
strum_macros = "0.26.2"
tdx = "0.1.1"
tempfile = "3.19.1"
thiserror = "1.0.26"
tokio = "1.46.1"
tokio-util = "0.7.17"
tokio-vsock = "0.3.4"
toml = "0.5.8"
tracing = "0.1.44"
tracing-opentelemetry = "0.18.0"
tracing-subscriber = "0.3.20"
ttrpc = "0.8.4"
url = "2.5.4"
which = "4.3.0"
gpt = "4.1.0"
# Per-package release profile overrides for kata-deploy. The kata-deploy
# binary runs once at pod start and then idles waiting for SIGTERM, so we
# size-optimise it (opt-level = "z") and keep codegen-units = 1 to give
# the optimiser the whole picture. These overrides only affect the
# kata-deploy crate; agent / runtime-rs / dragonball compile with their
# usual defaults.
[profile.release.package."kata-deploy"]
opt-level = "z"
codegen-units = 1