Commit Graph
29 Commits
Author SHA1 Message Date
Drew Newberry c1f2e7189f feat(isolation): implement the RFC 0012 sandbox architecture (#2942)
* feat(isolation): add RFC 0012 backend contract

Signed-off-by: Drew Newberry <385+drew@users.noreply.github.com>

* refactor(isolation): name the interface crate explicitly

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(isolation): expose trusted host gateway

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* docs(agents): inventory the MXC driver

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(isolation): add mediated DNS transport

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): tighten interface error and digest contracts

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* docs(isolation): remove unrelated driver inventory

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(isolation): define capability-free launch contract

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): seal confirmed boundary state

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): validate confirmation for external backend implementations

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): clarify mediated DNS identity

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(isolation): generalize loopback connector

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(isolation): unify typed network mediation

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(isolation): bind launches to sandbox sessions

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(mxc): initialize extended sandbox status

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(isolation): add boundary protocol and Linux primitives

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): harden signals and separate process status from transport

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): validate remote confirmation through public contract

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): validate wire state and propagate snapshot failures

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* test(isolation): import owned agent specification explicitly

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* docs(isolation): describe mediated DNS channel

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): bound mediation attach without nested retries

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(isolation): generalize loopback protocol

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(isolation): add transport-neutral session authentication

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(isolation): separate sandbox backend protocol

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): harden runtime boundary controls

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(isolation): add terminal boundary operation

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(isolation): split supervisor and sandbox runtimes

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(sandbox): harden boundary isolation and lifecycle ownership

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(sandbox): reject private root redirects and adopt typed errors

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(sandbox): preserve accept thread ownership on musl

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* test(sandbox): isolate credential probes from filtered threads

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(sandbox): return retained exec exit status to independent waiters

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(sandbox): bound network mediation and preserve socket authorization

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(sandbox): bound control admission and retire stale mediation

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* ci(e2e): select migrated drivers per stack layer

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(sandbox): implement loopback connector

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(isolation): authenticate the Sandbox Protocol

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(supervisor): rotate launch-scoped authentication

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(sandbox): consume dedicated backend crate

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* test(sandbox): align topology session fixture

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(sandbox): align projected bootstrap bundle

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(auth): validate refreshed credentials before rotation

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(sandbox): fail closed across supervisor disconnects

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): repair rebased sandbox CI

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* build(runtime): publish separate sandbox and supervisor images

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(config): configure the sandbox runtime image

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(ci): validate sandbox binary linkage

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(isolation): use backend and runtime terminology

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(sandbox): use a scratch runtime image

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(ci): refresh schema and dependency policy

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(sandbox): bind reconnects to supervisor process

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* docs: align runtime split operational guidance

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* chore(security): document Kubernetes runtime RBAC

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): enforce runtime lifecycle invariants

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(compute): identify sandbox start generations

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(server): restore sandbox launch sessions

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): support authenticated runtime replacement

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(auth): bind sandbox session successors

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(auth): retry pending sandbox successors

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(vm): run the supervisor outside the guest workload

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(vm): use sandbox backend protocol

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): repair rebase integration

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): use unified build toolchain

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(vm): use sandbox runtime terminology

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(vm): own guest network bootstrap

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): expose guest init version

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): select native supervisor artifacts

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): guard guest init Linux symbols

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): scope Linux test imports

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): avoid guest interface casts

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): reconcile admitted sandbox identity

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): share resolved sandbox identity

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): surface host supervisor failures

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): include guest logs on supervisor exit

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): rotate and clean runtime generations

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): make sandbox starts generation-aware

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): rotate restored sandbox sessions

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(vm): keep shared paths in the base layer

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): bind sandbox session lineage

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(docker): isolate workloads behind the host supervisor

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(docker): rotate launch-scoped authentication

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(docker): use sandbox backend protocol

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(docker): use host networking for supervisor

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(docker): preserve host gateway alias resolution

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(docker): use separate sandbox and supervisor images

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(docker): restore startup validation after rebase

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(docker): name the sandbox runtime directly

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(docker): narrow supervisor CA runtime storage

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(docker): close companion isolation gaps

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* test(docker): align mediated network expectations

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* test(docker): exercise mediated network paths

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(docker): attach supervisor to managed network

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(docker): defer supervisor recovery until gateway is ready

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(docker): make sandbox starts generation-aware

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(docker): rotate restored sandbox sessions

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(docker): preserve workloads during session rotation

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(docker): remove unrelated configuration RFC changes

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(docker): bind sandbox session lineage

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(kubernetes): add proxy-pod isolation topology

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(kubernetes): use sandbox backend protocol

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): use stable sandbox service authority

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(kubernetes): split sandbox and supervisor images

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): adapt proxy pods to current runtime APIs

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(kubernetes): describe the single runtime placement

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(kubernetes): simplify sandbox orchestration

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): validate deployment prerequisites

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): update Trivy Helm profile inventory

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* test(kubernetes): update Trivy scan inventory count

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): reuse preloaded runtime images in e2e

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): type and clean runtime resources

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): make sandbox restarts recoverable

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): rotate restored sandbox sessions

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): preserve supervisor egress

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): bind sandbox session lineage

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(podman): adopt isolated sandbox and supervisor containers

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): stage bootstrap archives at named volume destinations

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(podman): rotate launch-scoped authentication

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(podman): use sandbox backend protocol

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(podman): use host networking for supervisor

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(podman): split sandbox and supervisor images

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): repair rebase integration

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(podman): name the sandbox runtime directly

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): provision supervisor CA runtime storage

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): address isolation review findings

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): inspect Debian supervisor provenance

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): use libpod-compatible tmpfs options

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): bind verified sandbox runtime binary

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): provide external driver data directory

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): start sandbox before joining user namespace

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): separate supervisor user namespace

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): make sandbox starts generation-aware

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): rotate restored sandbox sessions

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): bind sandbox session lineage

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* perf(isolation): add TCP and DNS benchmark harnesses

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(perf): align benchmark timing and supported protocols

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(perf): report TCP benchmark metrics accurately

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(perf): cancel failed worker startup

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(docker): build matching local supervisor image

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): make local sandbox smoke test runnable

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): wire local sandbox runtime image

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(kubernetes): narrow sandbox service RBAC

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(ci): validate split runtime artifacts

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): harden runtime session handling

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(supervisor): add standalone network proxy role

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* docs(rfc): remove implementation companion notes

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* refactor(vm): standardize runtime release name

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(vm): pin renamed runtime artifacts

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(auth): persist sandbox runtime identity

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(runtime): restore branch validation

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(isolation): reconcile main after rebase

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(network): close unframed HTTP 1.0 responses

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* chore(isolation): preserve upstream OCSF updates

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(security): close credential and TLS replay paths

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(auth): make sandbox refresh retries idempotent

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

---------

Signed-off-by: Drew Newberry <385+drew@users.noreply.github.com>
Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-16 00:49:14 +00:00
John T. MyersandJohn Myers 0120535efc feat(proxy): bind static credentials to provider endpoints (#2510)
* feat(proxy): bind static credentials to provider endpoints

Signed-off-by: John Myers <johntmyers@users.noreply.github.com>

* test(e2e): verify static credential endpoint isolation

Signed-off-by: John Myers <johntmyers@users.noreply.github.com>

* docs(provider): explain static credential endpoint binding

Signed-off-by: John Myers <johntmyers@users.noreply.github.com>

* fix(e2e): use valid endpoint isolation fixtures

Signed-off-by: John Myers <johntmyers@users.noreply.github.com>

* docs(provider): explain static credential endpoint binding

Signed-off-by: John Myers <johntmyers@users.noreply.github.com>

* fix(credentials): preserve binding identity across rotations

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(proxy): enforce bindings across request lifecycle

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(proxy): close credential relay gaps

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* docs(credentials): clarify binding failure behavior

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(credentials): hash selected provider profile scope

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(proxy): resolve credentials after request admission

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* docs(credentials): clarify binding failure diagnostics

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(proxy): align single-route credential denials

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(credentials): harden endpoint-bound rotation

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(credentials): enforce identity and authority binding

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(credentials): snapshot provider environment atomically

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(e2e): include authority port in query proxy requests

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(credentials): close credential revocation gaps

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* docs(proxy): explain authority mismatch diagnostics

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(credentials): enforce binding lifecycle invariants

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(provider): reject credential config collisions

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(network): capture credential scope atomically

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(network): distinguish origin and absolute targets

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(provider): isolate endpointless profile credentials

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(network): normalize IPv6 request authorities

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* docs(credentials): clarify endpointless profile isolation

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* feat(policy): bind endpointless provider credentials

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(credentials): use current GCP placeholder revision

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* docs(providers): explain policy credential bindings

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(credentials): cover endpointless fail-closed invariant

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(policy): expect ambiguity rejection at creation

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(server): authenticate rebased policy requests

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* refactor(proxy): share credential mismatch finding builder

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(credentials): cover malformed binding metadata

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(credentials): verify multi-key endpoint isolation

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(e2e): cover same-host credential path denial

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* docs(credentials): document serialized refresh contract

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* refactor(proxy): consolidate L7 log formatting

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* perf(credentials): precompile endpoint binding patterns

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* perf(credentials): share identity epoch revisions

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(proxy): require explicit request default ports

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(policy): validate SigV4 credential sources

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(credentials): preserve endpoint bindings for credential handles

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* feat(go-sdk): expose network credential bindings

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

---------

Signed-off-by: John Myers <johntmyers@users.noreply.github.com>
Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
Co-authored-by: John Myers <johntmyers@users.noreply.github.com>
2026-08-10 19:19:45 +00:00
John T. MyersandJohn Myers 905b554c7c refactor(network): consolidate proxy egress pipeline (#2373)
* refactor(network): introduce shared egress pipeline

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(network): cover shared proxy egress paths

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* refactor(network): make destination authorization explicit

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* refactor(network): pin proxy relay policy context

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(network): lock relay generation contracts

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(network): establish phase zero compatibility baseline

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* feat(policy): detect ambiguous network endpoints

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* feat(sandbox): fail closed on invalid policy updates

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* refactor(network): invalidate relays on policy changes

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* docs(policy): document validation failure posture

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(network): cover validation and middleware egress

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(config): move policy failure mode to gateway toml

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(network): name proxy contracts by behavior

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(network): align overlap validation with endpoint selection

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(network): expect hard loopback denial

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(network): match declared endpoint denial

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(policy): preserve path-specific endpoint overrides

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(network): respect hard-blocked host gateways

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(network): reconcile proxy refactor with main

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(network): preserve CONNECT policy generation

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(policy): cover runtime endpoint glob semantics

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(server): reject ambiguous policies before persistence

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* docs(policy): explain ambiguity preflight behavior

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(policy): compare body limits within protocol

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(proxy): avoid global tracing capture race

Signed-off-by: John Myers <johntmyers@users.noreply.github.com>

* chore(server): format rebased provider tests

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* test(server): authenticate rebased policy requests

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(sandbox): retain runtime on middleware outage

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(server): preflight provider composition activation

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(sandbox): distinguish runtime failure transitions

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

---------

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
Signed-off-by: John Myers <johntmyers@users.noreply.github.com>
Co-authored-by: John Myers <johntmyers@users.noreply.github.com>
2026-07-31 20:59:00 +00:00
Drew Newberry 530aaf1360 feat(drivers): support docker and podman config mounts (#1785)
* feat(drivers): support docker and podman config mounts

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* docs(drivers): trim mount docs

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* test(e2e): cover local driver volume mounts

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* fix(podman): satisfy linux clippy lint

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* feat(drivers): gate bind mounts behind gateway config

* docs(sandbox): simplify mount examples

* cleanup

* test(e2e): stabilize branch checks

* fix(drivers): tighten local mount validation

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-06-10 11:46:20 -07:00
Drew Newberry a255ad9142 fix(e2e): stabilize wildcard host DNS test (#1144) 2026-05-04 07:59:56 -07:00
John T. Myers 2ca553a4a0 fix(sandbox): validate always-blocked IPs at load time, enrich denial logs, and filter un-fixable proposals (#814) (#815)
Policies with allowed_ips entries targeting loopback, link-local, or
unspecified ranges now fail at connection time instead of being silently
blocked at runtime. The shorthand log format for DENIED events includes
a [reason:...] suffix so operators can distinguish 'allowlist miss' from
'structurally un-allowable'. The mechanistic mapper skips proposals for
always-blocked destinations, preventing the infinite TUI notification
loop. The gateway validates proposed rules on approval as defense-in-depth.

- Extract shared IP helpers (is_always_blocked_ip, is_always_blocked_net,
  is_internal_ip) to openshell_core::net
- Reject always-blocked entries in parse_allowed_ips with hard error
- Skip implicit allowed_ips synthesis for always-blocked literal IP hosts
- Add status_detail to HttpActivityBuilder for denial reason propagation
- Enrich NET and HTTP shorthand with [reason:...] for DENIED events
- Add engine: tag to HTTP shorthand (consistency with NET shorthand)
- Filter always-blocked proposals in mechanistic mapper generate_proposals
- Add validate_rule_not_always_blocked server-side defense-in-depth
- Update architecture docs, published docs, and E2E test assertions
2026-04-13 09:47:50 -07:00
John T. Myers b7779bdefa feat(sandbox): integrate OCSF structured logging for sandbox events (#720)
* feat(sandbox): integrate OCSF structured logging for all sandbox events

WIP: Replace ad-hoc tracing calls with OCSF event builders across all
sandbox subsystems (network, SSH, process, filesystem, config, lifecycle).

- Register ocsf_logging_enabled setting (defaults false)
- Replace stdout/file fmt layers with OcsfShorthandLayer
- Add conditional OcsfJsonlLayer for /var/log/openshell-ocsf.log
- Update LogPushLayer to extract OCSF shorthand for gRPC push
- Migrate ~106 log sites to OCSF builders (NetworkActivity, HttpActivity,
  SshActivity, ProcessActivity, DetectionFinding, ConfigStateChange,
  AppLifecycle)
- Add openshell-ocsf to all Docker build contexts

* fix(scripts): attach provider to all smoke test phases to avoid rate limits

GitHub's unauthenticated API rate limit (60/hour) causes flaky 403s for
Phases 1, 2, and 4. Fix by attaching the provider to all sandboxes and
upgrading the Phase 1 policy to L7 so credential injection works.

Phase 4 (tls:skip) cannot inject credentials by design, so relax the
assertion to accept either 200 or 403 from upstream -- both prove the
proxy forwarded the request.

* fix(ocsf): remove timestamp from shorthand format to avoid double-timestamp

The display layer (gateway logs, TUI, sandbox logs CLI) already prepends
a timestamp. Having one in the shorthand output too produces redundant
double-timestamps like:

  15:49:11 sandbox INFO  15:49:11.649 I NET:OPEN ALLOWED ...

Now the shorthand is just the severity + structured content:

  15:49:11 sandbox INFO  I NET:OPEN ALLOWED ...

* refactor(ocsf): replace single-char severity with bracketed labels

Replace cryptic single-character severity codes (I/L/M/H/C/F) with
readable bracketed labels: [LOW], [MED], [HIGH], [CRIT], [FATAL].

Informational severity (the happy-path default) is omitted entirely to
keep normal log output clean and avoid redundancy with the tracing-level
INFO that the display layer already provides.

Before: sandbox INFO  I NET:OPEN ALLOWED ...
After:  sandbox INFO  NET:OPEN ALLOWED ...

Before: sandbox INFO  M NET:OPEN DENIED ...
After:  sandbox INFO  [MED] NET:OPEN DENIED ...

* feat(sandbox): use OCSF level label for structured events in log push

Set the level field to 'OCSF' instead of 'INFO' for OCSF events in the
gRPC log push. This visually distinguishes structured OCSF events from
plain tracing output in the TUI and CLI sandbox logs:

  sandbox OCSF  NET:OPEN [INFO] ALLOWED python3(42) -> api.example.com:443
  sandbox OCSF  NET:OPEN [MED] DENIED python3(42) -> blocked.com:443
  sandbox INFO  Fetching sandbox policy via gRPC

* fix(sandbox): convert new Landlock path-skip warning to OCSF

PR #677 added a warn!() for inaccessible Landlock paths in best-effort
mode. Convert to ConfigStateChangeBuilder with degraded state so it
flows through the OCSF shorthand format consistently.

* fix(sandbox): use rolling appender for OCSF JSONL file

Match the main openshell.log rotation mechanics (daily, 3 files max)
instead of a single unbounded append-only file. Prevents disk exhaustion
when ocsf_logging_enabled is left on in long-running sandboxes.

* fix(sandbox): address reviewer warnings for OCSF integration

W1: Remove redundant 'OCSF' prefix from shorthand file layer — the
    class name (NET:OPEN, HTTP:GET) already identifies structured events
    and the LogPushLayer separately sets the level field.

W2: Log a debug message when OCSF_CTX.set() is called a second time
    instead of silently discarding via let _.

W3: Document the boundary between OCSF-migrated events and intentionally
    plain tracing calls (DEBUG/TRACE, transient, internal plumbing).

W4: Migrate remaining iptables LOG rule failure warnings in netns.rs
    (IPv4 TCP/UDP, IPv6 TCP/UDP) to ConfigStateChangeBuilder for
    consistency with the IPv4 bypass rule failure already migrated.

W5: Migrate malformed inference request warn to NetworkActivity with
    ActivityId::Refuse and SeverityId::Medium.

W6: Use Medium severity for L7 deny decisions (both CONNECT tunnel and
    FORWARD proxy paths) to match the CONNECT deny severity pattern.
    Allows and audits remain Informational.

* refactor(sandbox): rename ocsf_logging_enabled to ocsf_json_enabled

The shorthand logs are already OCSF-structured events. The setting
specifically controls the JSONL file export, so the name should reflect
that: ocsf_json_enabled.

* fix(ocsf): add timestamps to shorthand file layer output

The OcsfShorthandLayer writes directly to the log file with no outer
display layer to supply timestamps. Add a UTC timestamp prefix to every
line so the file output matches what tracing::fmt used to provide.

Before: CONFIG:VALIDATED [INFO] Validated 'sandbox' user exists in image
After:  2026-04-01T15:49:11.649Z CONFIG:VALIDATED [INFO] Validated ...

* fix(docker): touch openshell-ocsf source to invalidate cargo cache

The supervisor-workspace stage touches sandbox and core sources to force
recompilation over the rust-deps dummy stubs, but openshell-ocsf was
missing. This caused the Docker cargo cache to use stale ocsf objects
from the deps stage, preventing changes to the ocsf crate (like the
timestamp fix) from appearing in the final binary.

Also adds a shorthand layer test verifying timestamp output, and drafts
the observability docs section.

* fix(ocsf): add OCSF level prefix to file layer shorthand output

Without a level prefix, OCSF events in the log file have no visual
anchor at the position where standard tracing lines show INFO/WARN.
This makes scanning the file harder since the eye has nothing consistent
to lock onto after the timestamp.

Before: 2026-04-01T04:04:13.065Z CONFIG:DISCOVERY [INFO] ...
After:  2026-04-01T04:04:13.065Z OCSF CONFIG:DISCOVERY [INFO] ...

* fix(ocsf): clean up shorthand formatting for listen and SSH events

- Fix double space in NET:LISTEN, SSH:LISTEN, and other events where
  action is empty (e.g., 'NET:LISTEN [INFO]  10.200.0.1' -> 'NET:LISTEN [INFO] 10.200.0.1')
- Add listen address to SSH:LISTEN event (was empty)
- Downgrade SSH handshake intermediate steps (reading preface, verifying)
  from OCSF events to debug!() traces. Only the final verdict
  (accepted/denied) is an OCSF event now, reducing noise from 3 events
  to 1 per SSH connection.
- Apply same spacing fix to HTTP shorthand for consistency.

* docs(observability): update examples with OCSF prefix and formatting fixes

Align doc examples with the deployed output:
- Add OCSF level prefix to all shorthand examples in the log file
- Show mixed OCSF + standard tracing in the file format section
- Update listen events (no double space, SSH includes address)
- Show one SSH:OPEN per connection instead of three
- Update grep patterns to use 'OCSF NET:' etc.

* docs(agents): add OCSF logging guidance to AGENTS.md

Add a Sandbox Logging (OCSF) section to AGENTS.md so agents have
in-context guidance for deciding whether new log emissions should use
OCSF structured logging or plain tracing. Covers event class selection,
severity guidelines, builder API usage, dual-emit pattern for security
findings, and the no-secrets rule.

Also adds openshell-ocsf to the Architecture Overview table.

* fix: remove workflow files accidentally included during rebase

These files were already merged to main in separate PRs. They got
pulled into our branch during rebase conflict resolution for the
deleted docs-preview-pr.yml file.

* docs(observability): use sandbox connect instead of raw SSH

Users access sandboxes via 'openshell sandbox connect', not direct SSH.

* fix(docs): correct settings CLI syntax in OCSF JSON export page

The settings CLI requires --key and --value named flags, not positional
arguments. Also fix the per-sandbox form: the sandbox name is a
positional argument, not a --sandbox flag.

* fix(e2e): update log assertions for OCSF shorthand format

The E2E tests asserted on the old tracing::fmt key=value format
(action=allow, l7_decision=audit, FORWARD, L7_REQUEST, always-blocked).
Update to match the new OCSF shorthand (ALLOWED/DENIED, HTTP:, NET:,
engine:ssrf, policy:).

* feat(sandbox): convert WebSocket upgrade log calls to OCSF

PR #718 added two log calls for WebSocket upgrade handling:

- 101 Switching Protocols info → NetworkActivity with Upgrade activity.
  This is a significant state change (L7 enforcement drops to raw relay).

- Unsolicited 101 without client Upgrade header → DetectionFinding with
  High severity. A non-compliant upstream sending 101 without a client
  Upgrade request could be attempting to bypass L7 inspection.
2026-04-07 13:01:13 -07:00
John T. Myers 77e55ea989 test(e2e): replace flaky Python live policy update tests with Rust (#742)
Remove test_live_policy_update_and_logs and
test_live_policy_update_from_empty_network_policies from the Python e2e
suite. Both used a manual 90s poll loop against GetSandboxPolicyStatus
that flaked in CI with 'Policy v2 was not loaded within 90s'.

Add e2e/rust/tests/live_policy_update.rs with two replacement tests
that exercise the same policy lifecycle (version bumping, hash
idempotency, policy list history) through the CLI using the built-in
--wait flag for reliable synchronization.
2026-04-02 15:06:32 -07:00
Piotr Mlocek 1c659c1c12 fix(sandbox/bootstrap): GPU Landlock baseline paths and CDI spec missing diagnosis (#710)
* fix(sandbox): add GPU device nodes and nvidia-persistenced to landlock baseline

Landlock READ_FILE/WRITE_FILE restricts open(2) on character device files
even when DAC permissions would otherwise allow it. GPU sandboxes need
/dev/nvidiactl, /dev/nvidia-uvm, /dev/nvidia-uvm-tools, /dev/nvidia-modeset,
and per-GPU /dev/nvidiaX nodes in the policy to allow NVML initialization.

Additionally, CDI bind-mounts /run/nvidia-persistenced/socket into the
container. NVML tries to connect to this socket at init time; if the
directory is not in the landlock policy, it receives EACCES (not
ECONNREFUSED), which causes NVML to abort with NVML_ERROR_INSUFFICIENT_PERMISSIONS
even though nvidia-persistenced is optional.

Both classes of paths are auto-added to the baseline when /dev/nvidiactl is
present. Per-GPU device nodes are enumerated at runtime to handle multi-GPU
configurations.
2026-04-01 18:04:25 -07:00
John T. MyersandJohn Myers e8950e624c feat(sandbox): add L7 query parameter matchers (#617)
* feat(sandbox): add L7 query parameter matchers

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>

* fix(sandbox): decode + as space in query params and validate glob syntax

Three improvements from PR #617 review:

1. Decode + as space in query string values per the
   application/x-www-form-urlencoded convention. This matches Python's
   urllib.parse, JavaScript's URLSearchParams, Go's url.ParseQuery, and
   most HTTP frameworks. Literal + should be sent as %2B.

2. Add glob pattern syntax validation (warnings) for query matchers.
   Checks for unclosed brackets and braces in glob/any patterns. These
   are warnings (not errors) because OPA's glob.match is forgiving,
   but they surface likely typos during policy loading.

3. Add missing test cases: empty query values, keys without values,
   unicode after percent-decoding, empty query strings, and literal +
   via %2B encoding.

* fix(sandbox): add missing query_params field in forward proxy L7 request info

* style(sandbox): fix formatting in proxy L7 query param parsing

---------

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
Co-authored-by: John Myers <johntmyers@users.noreply.github.com>
2026-03-30 13:53:12 -07:00
John T. Myers 256f7fc884 fix(sandbox,server): fix chunk merge duplicates and OPA variable collision with overlapping policies (#571)
* fix(sandbox,server): fix chunk merge duplicates and OPA variable collision with overlapping policies

Two related bugs triggered when a draft rule approval creates a second
policy entry for the same host:port:

1. merge_chunk_into_policy looked up existing rules by chunk.rule_name
   (auto-generated as allow_{host}_{port}), which never matched the
   user's original rule name.  Now scans all network_policies entries
   for a host:port endpoint match before falling back to insertion,
   and merges allowed_ips into the existing endpoint.

2. The Rego allow_request rule and _matching_endpoint_configs
   comprehension used 'some ep; ep := policy.endpoints[_]' which
   caused regorus to error with 'duplicated definition of local
   variable ep' when multiple policies covered the same host:port.
   Refactored to isolate endpoint iteration inside helper functions
   (_policy_allows_l7, _policy_endpoint_configs) so variables are
   scoped per-policy evaluation.

Refs: #567

* test(e2e): add overlapping policy tests and update FWD-2 for implicit allowed_ips

- Update FWD-2 (test_forward_proxy_denied_without_allowed_ips ->
  test_forward_proxy_allows_private_ip_host_without_allowed_ips):
  literal IP host no longer requires explicit allowed_ips, expects 200.

- Add OVL-1: overlapping L4 policies for same host:port must not crash
  OPA and should allow forward proxy connections.

- Add OVL-2: overlapping L7 policies for same host:port must not crash
  OPA and should allow CONNECT tunnel establishment.

Refs: #567

* style: apply cargo fmt formatting

* test(e2e): update SSRF-3 and SSRF-6 for implicit allowed_ips behavior

SSRF-6: Private IP with literal IP host now gets implicit allowed_ips
from PR #570, so CONNECT returns 200 instead of 403.

SSRF-3: Loopback is still blocked but via the always-blocked path
(implicit allowed_ips is synthesized, then resolve_and_check_allowed_ips
catches it). Log message says 'always-blocked' instead of 'internal
address'.

* fix(e2e): use negative assertion for SSRF-6 when nothing listens on target port

When the SSRF check passes but nothing listens on the target port,
recv() returns empty bytes. Use 'assert 403 not in' (matching SSRF-4
pattern) instead of 'assert 200 in'.

* fix(e2e): update provider tests for redacted credential values

PR #569 changed credential redaction from clearing the map to
replacing values with 'REDACTED'. Update e2e assertions to expect
credential keys with REDACTED values instead of an empty map.
2026-03-24 14:15:07 -07:00
John T. Myers bbcaed2ea7 refactor(proto): rename UpdateSettings to UpdateConfig for consistency with read path (#515) 2026-03-20 16:45:59 -07:00
John T. Myers a831a8921b feat(settings): gateway-to-sandbox runtime settings channel (#474)
* feat(gateway/sandbox): add global and sandbox runtime settings flow
2026-03-20 14:08:57 -07:00
Piotr Mlocek c0cdd665b6 fix(gateway): allow first live network policy update (#493) 2026-03-19 20:09:52 -07:00
Drew Newberry de9dcaa44b fix(e2e): update log-reading helpers for rolling file appender (#480) (#481) 2026-03-19 14:06:39 -07:00
John T. Myersandjohntmyers 241e95dc39 feat(policy): support host wildcards and multi-port endpoints (#366)
* feat(policy): support host wildcards and multi-port endpoints

Add glob-style host wildcards to endpoints[].host using OPA's
glob.match with "." as delimiter — *.example.com matches a single
DNS label, **.example.com matches across labels. Validation rejects
bare * and requires *. prefix; warns on broad patterns like *.com.

Add repeated uint32 ports field to NetworkEndpoint for multi-port
support. Backwards compatible: existing port scalar is normalized to
ports array. Both the proto-to-JSON and YAML-to-JSON conversion paths
emit a ports array; Rego always references endpoint.ports[_].

Fix OpaEngine::reload() to route through the full preprocessing
pipeline instead of bypassing L7 validation and port normalization.

Closes #359

* fix(policy): reject configs with both port and ports set

---------

Co-authored-by: johntmyers <johntmyers@users.noreply.github.com>
2026-03-16 13:36:33 -07:00
Drew Newberry fbd93a4632 refactor: rename navigator- crate prefix to openshell- (#277) 2026-03-13 02:02:18 -07:00
Drew Newberry 7b0a243304 ci: remove sandbox docker build from publish and e2e workflows (#275) 2026-03-13 00:56:07 -07:00
Drew Newberry 756950140c refactor(python): rename navigator module to openshell and migrate config to gateway paths (#220) 2026-03-10 22:24:04 -07:00
John T. MyersandJohn Myers b8d873f68f feat(proxy): support plain HTTP forward proxy for private IP endpoints (#158)
* feat(proxy): support plain HTTP forward proxy for private IP endpoints

Add forward proxy mode to the sandbox proxy so that standard HTTP
libraries (httpx, requests, etc.) work with HTTP_PROXY for plain HTTP
calls to private IP endpoints. Previously, non-CONNECT methods were
unconditionally rejected with 403.

The forward proxy path requires all three conditions to be met:
- OPA policy explicitly allows the destination
- The matched endpoint has allowed_ips configured
- All resolved IPs are RFC 1918 private

This ensures plain HTTP never reaches the public internet while enabling
seamless access to internal services without custom CONNECT tunnel code.

Implementation:
- parse_proxy_uri(): parses absolute-form URIs into components
- rewrite_forward_request(): rewrites to origin-form, strips hop-by-hop
  headers, adds Via and Connection: close
- handle_forward_proxy(): full handler with OPA eval, SSRF checks,
  private-IP gate, upstream connect, and bidirectional relay
- Updated dispatch in handle_tcp_connection to route non-CONNECT methods

Includes 14 unit tests and 6 E2E tests (FWD-1 through FWD-6).
CONNECT path remains completely untouched.

Closes #155

* fix(proxy): remove InspectForInference match arm removed by #146

The inference routing simplification in #146 reduced NetworkAction to
Allow/Deny, removing InspectForInference. Drop the dead match arm from
handle_forward_proxy.

* fix(sandbox): restore BestEffort as default Landlock compatibility

The Landlock V2 upgrade in #151 changed the default from BestEffort to
HardRequirement. This causes all proxy-mode sandboxes to crash with
Permission denied when the policy omits the landlock field, because the
child process gets locked to only /etc/navigator-tls and /sandbox.

Restore BestEffort as the default so policies without an explicit
landlock field degrade gracefully.

Fixes #161

* fix(sandbox): inject baseline filesystem paths for proxy-mode sandboxes

Proxy-mode sandboxes need baseline filesystem paths (/usr, /lib, /etc,
/app, /var/log read-only; /sandbox, /tmp read-write) for the child
process to function under Landlock. Without these, the child can't exec
binaries, resolve DNS, or load shared libraries.

The supervisor now enriches the policy with these baseline paths at
startup, covering both standalone (file) and gateway (gRPC) modes. For
gateway mode, the enriched policy is synced back so users see the
effective policy via 'nemoclaw sandbox get'.

The gateway validation is relaxed to allow additive filesystem changes
(new paths can be added, existing paths cannot be removed) to support
the supervisor's enrichment sync-back.

Includes 2 E2E tests: BFS-1 (missing filesystem_policy) and BFS-2
(incomplete filesystem_policy).

Fixes #161

* fix(e2e): update assertion for relaxed filesystem validation message

---------

Co-authored-by: John Myers <johntmyers@users.noreply.github.com>
2026-03-06 19:31:46 -08:00
John T. MyersandJohn Myers af8fe4d1d5 refactor(policy): consolidate duplicated YAML struct hierarchies (#97)
* refactor(policy): consolidate duplicated YAML struct hierarchies into navigator-policy

Closes #96

Merge the Deserialize-only input structs and Serialize-only output structs
into a single set of types in navigator-policy that derive both Serialize
and Deserialize. This eliminates the duplicate PolicyYaml hierarchy in
navigator-cli and fixes three round-trip issues:

- filesystem_policy vs filesystem field name mismatch
- allowed_ips silently dropped on proto-to-YAML conversion
- network policy name field silently dropped on proto-to-YAML conversion

Also adds api_patterns support to the inference YAML schema and switches
network_policies from HashMap to BTreeMap for deterministic output ordering.

* fix(e2e): update non-CONNECT test assertion from 405 to 403

Align test_l4_non_connect_method_rejected with the proxy behavior
change in c06117e which intentionally returns 403 for non-CONNECT
requests.

---------

Co-authored-by: John Myers <johntmyers@users.noreply.github.com>
2026-03-04 10:35:54 -08:00
Alexander Watson 1d7909cb38 chore: add open-source compliance files and SPDX headers (#71)
Add Apache 2.0 licensing, SPDX copyright headers on all source files,
DCO enforcement, third-party notices, and CI enforcement.

- LICENSE: Apache License 2.0 full text
- DCO: Developer Certificate of Origin 1.1
- SPDX headers on all 176 source files (.rs, .py, .proto, .rego, .sh,
  .toml, .yaml, Dockerfiles)
- scripts/update_license_headers.py: header management with --check mode
- scripts/generate_third_party_notices.py: dependency license aggregation
- THIRD-PARTY-NOTICES: generated listing of all Rust and Python deps
- build/license.toml: mise tasks for license:check and license:update
- CI: license-headers job in checks.yml, DCO check workflow
- CONTRIBUTING.md: DCO sign-off requirement and license header docs
- Cargo.toml: license changed to Apache-2.0, repository URL updated
- pyproject.toml: license field added

Closes #58
2026-03-03 09:30:56 -08:00
John T. MyersandJohn Myers ff52643237 feat(sandbox): allow egress to private IP space via allowed_ips policy field (#60)
* feat(sandbox): allow egress to private IP space via allowed_ips policy field

Add an allowed_ips field to NetworkEndpoint that accepts CIDR notation and
exact IPs, enabling sandboxes to reach private IP space under policy control
while maintaining SSRF protections for loopback and link-local addresses.

Three modes are supported:
- Default (no allowed_ips): all private IPs blocked (existing behavior)
- Host + allowlist: domain must resolve to an IP in allowed_ips
- Hostless allowlist (no host): any domain allowed if resolved IP matches



Co-authored-by: John Myers <johntmyers@users.noreply.github.com>
2026-03-02 19:29:34 -08:00
John Myers 757217f4bd feat(sandbox): support live policy updates, history, and policy-aware logs (!55)
Closes #78

## What You Can Do

### Live policy updates
Update a running sandbox's network policy without recreating it:
```bash
nav sandbox policy set <sandbox> --policy new-policy.yaml --wait --timeout 60
```
The sandbox hot-reloads the policy within 30s (configurable). On failure, the previous policy stays active (last-known-good).

Idempotent — submitting the same policy twice returns the existing version:
```
✓ Policy version 3 submitted (hash: a1b2c3d4e5f6)
$ nav sandbox policy set test --policy same.yaml
· Policy unchanged (version 3, hash: a1b2c3d4e5f6)
```

### Policy history & inspection
```bash
nav sandbox policy list <sandbox>          # version history with status
nav sandbox policy get <sandbox>           # current policy metadata
nav sandbox policy get <sandbox> --full    # print full policy as YAML
nav sandbox policy get <sandbox> --rev 2 --full  # specific revision as YAML
```

### Sandbox logs
Stream logs from both the gateway and sandbox supervisor in one view:
```bash
nav sandbox logs <sandbox>                      # one-shot, last 2000 lines
nav sandbox logs <sandbox> --tail               # live streaming
nav sandbox logs <sandbox> --source sandbox     # supervisor logs only
nav sandbox logs <sandbox> --source gateway     # gateway logs only
nav sandbox logs <sandbox> --level warn         # warnings and errors only
nav sandbox logs <sandbox> --since 5m           # last 5 minutes
nav sandbox logs <sandbox> --tail --source sandbox --level info
```

Each log line is tagged with its source and includes structured fields:
```
[1772055394.673] [sandbox] [INFO ] [navigator_sandbox::proxy] CONNECT action=allow dst_host=api.anthropic.com dst_port=443 policy=claude_code
[1772055061.005] [gateway] [INFO ] [navigator_server::grpc] GetSandboxPolicy served from policy history
```

---

## Implementation

### Proto changes
- 7 new RPCs: `UpdateSandboxPolicy`, `GetSandboxPolicyStatus`, `ListSandboxPolicies`, `ReportPolicyStatus`, `GetSandboxLogs`, `PushSandboxLogs` (client-streaming)
- `SandboxLogLine`: added `source` (gateway/sandbox), `fields` (structured key-value map)
- `WatchSandboxRequest`: added `log_since_ms`, `log_sources`, `log_min_level`
- `GetSandboxLogsRequest`: added `sources`, `min_level`
- `PolicyStatus` enum, `SandboxPolicyRevision` message
- `Sandbox.current_policy_version` field

### Server
- **Policy persistence**: New `sandbox_policies` table (SQLite + Postgres) with per-sandbox monotonic versions, status tracking, and policy hash
- **UpdateSandboxPolicy**: Validates static field immutability (filesystem/landlock/process), network mode consistency (Block↔Proxy), deterministic hash comparison for idempotent updates
- **Lazy backfill**: First `GetSandboxPolicy` call creates version 1 from `spec.policy` for existing sandboxes
- **Log broker**: `TracingLogBus::publish_external()` injects sandbox-pushed logs into the same broadcast channel + tail buffer (2000 lines). Server forces `source="sandbox"` and `sandbox_id` on all pushed logs
- **Source/level filtering**: Applied server-side in both `GetSandboxLogs` and `WatchSandbox` streams
- **Version supersession**: When a new version is loaded, all older pending+loaded versions are marked superseded

### Sandbox
- **`OpaEngine::reload_from_proto()`**: Full `from_proto()` pipeline (L7 validation, access preset expansion) with atomic engine swap. On failure, previous engine untouched (LKG)
- **Policy poll loop**: Background task polls every 30s (configurable via `NAVIGATOR_POLICY_POLL_INTERVAL_SECS`), reports status via `ReportPolicyStatus` RPC
- **`LogPushLayer`**: Tracing layer captures events at INFO+ (configurable via `NAVIGATOR_LOG_PUSH_LEVEL`), sends structured fields via `PushSandboxLogs` client-streaming RPC. Background task batches 50 lines / flushes every 500ms. Best-effort (drops on full channel, never blocks)
- **`CachedNavigatorClient`**: Persistent mTLS channel for both policy polling and log push

### Database migration
- `002_create_sandbox_policies.sql` (SQLite + Postgres)

## Tests
- **Unit**: 8 policy persistence tests (put/get/list/status/supersede/isolation)
- **Integration**: 4 test files updated with new RPC stubs
- **E2E**: `test_live_policy_update_and_logs` — full lifecycle: create → set same (unchanged) → push new → wait for load → verify connectivity → push same (unchanged) → verify history → fetch logs

## Documentation
- `architecture/sandbox.md`: Log streaming architecture, LogPushLayer, push task, server broker, source tagging, structured fields, CLI filtering, failure modes
- `architecture/security-policy.md`: Live update semantics, deterministic hashing, CLI filter flags, policy inspection
- `architecture/plans/issue-78-sandbox-log-streaming.md`: Design plan for log streaming

## Security
- Trust boundary documented: shared mTLS cert model (per-sandbox auth tracked in #80)
- Server forces `source="sandbox"` and `sandbox_id` on pushed logs (can't impersonate gateway or other sandboxes)
- Per-batch line cap (100) prevents flooding
2026-02-25 17:50:41 -08:00
Piotr Mlocek 34fd3cbf64 feat(inference): inference interception and routing (!38)
Closes #67

## Summary

Implements transparent inference interception and routing for sandboxed AI agents. The sandbox proxy intercepts outbound AI SDK calls (OpenAI, Anthropic) and reroutes them through the gateway to policy-controlled backends — enabling organizations to redirect inference traffic to local or self-hosted models without modifying agent code.

**Decision model** — a tri-state OPA evaluation for every CONNECT request:
1. Binary + endpoint explicitly allowed in `network_policies` → **allow** (pass through)
2. Not explicitly allowed + `inference.allowed_routes` configured → **inspect for inference** (TLS intercept, detect API patterns, route through gateway)
3. Otherwise → **deny**

No endpoint declarations or binary lists needed for inference routing. Just configure `inference.allowed_routes`.

## Key Changes

### Sandbox (interception)
- **OPA policy**: New `network_action` Rego rule with three outcomes (`allow`, `inspect_for_inference`, `deny`). New `NetworkAction` enum replaces `PolicyDecision.allowed` bool for the proxy's main decision path.
- **Proxy**: New `InspectForInference` path — TLS-terminates client, parses HTTP, detects inference API patterns (`POST /v1/chat/completions`, `/v1/completions`, `/v1/messages`), strips auth headers, forwards via gRPC.
- **New module**: `l7/inference.rs` — `InferenceApiPattern`, `detect_inference_pattern()`, HTTP request/response parsing.
- **gRPC client**: New `proxy_inference()` for sandbox→gateway forwarding.
- **Sandbox init**: Creates OPA engine when inference is configured, even without `network_policies`.

### Gateway (dispatch)
- **InferenceService**: `ProxyInference` RPC loads sandbox policy, resolves allowed routes, dispatches to router. Full CRUD for inference routes.
- **Proto**: `InferenceRoute`, `InferenceRouteSpec`, `ProxyInferenceRequest/Response`, Inference gRPC service.

### Router (backend proxying)
- **New crate**: `navigator-router` with `Router`, `proxy_with_candidates()`, protocol-based route selection, backend HTTP proxying with auth header rewriting.
- **Mock support** for testing (`mock://` scheme).

### CLI
- `nav inference create/update/delete/list` commands for route management.

### Python SDK
- Updated protobuf bindings. Removed old `inference.py` client (replaced by transparent interception).

### Documentation
- New `architecture/inference-routing.md` — end-to-end system documentation.
- Updated `architecture/sandbox.md` — proxy, OPA, and source index sections.
- Updated `architecture/README.md` — new subsystem overview and diagram.

## Addendum: Chunked Transfer Compatibility

This branch now also fixes intercepted SDK requests that send chunked request bodies:

- `inspect_for_inference` now accepts `Transfer-Encoding: chunked` and decodes chunked request bodies before forwarding to the gateway
- Removed the prior `411 Length Required` response for chunked intercepted requests
- Added request/response header sanitization for framing and hop-by-hop headers (`content-length`, `transfer-encoding`, `connection`, etc.) to keep forwarded requests and returned responses valid
- Added unit tests for chunked parsing and header sanitization

Note: this improves compatibility for streaming-style SDK request patterns; true token-by-token passthrough response streaming is still a separate follow-up.

## Minimal Policy for Inference Routing

```yaml
inference:
  allowed_routes:
    - local
```

Any outgoing connection from a binary not explicitly allowed in `network_policies` will be intercepted and checked for inference API patterns.

## Test Plan

- [x] `cargo test --workspace` — all tests pass
- [x] `mise run pre-commit` — all checks pass
- [x] E2E: OpenAI chat completions routed through gateway
- [x] E2E: Anthropic messages routed through gateway
- [x] E2E: Python OpenAI SDK from sandbox (`examples/inference/inference.py`)
- [x] E2E test: `e2e/python/test_inference_routing.py`
2026-02-23 11:48:48 -08:00
Drew Newberry 6dc97171ed feat(sandbox): add image build/push and fix cluster deploy (!34)
Closes #44

## Summary

- Add `nav sandbox image push --dockerfile <path>` command to build and push custom container images into the cluster
- Fix sandbox Docker build failure caused by OpenClaw installer TTY access
- Fix sandbox proxy crash when network namespace is unavailable (fall back to loopback)
- Add e2e test for the full custom image build and sandbox creation flow
- Rename and rewrite BYOC architecture doc to reflect current state

## Changes

### `navigator-bootstrap`
- New `build` module (`src/build.rs`) with `build_and_push_image()` public API
- Builds via bollard `Docker::build_image()`, streams output to caller
- `.dockerignore` support with glob matching, 8 unit tests

### `navigator-cli`
- Added `SandboxImageCommands::Push` subcommand with `--dockerfile`, `--tag`, `--context`, `--build-arg` flags
- Added `test:e2e:custom-image` mise task

### `navigator-sandbox`
- Proxy now falls back to `127.0.0.1:3128` when no network namespace or explicit bind address is available, instead of erroring out

### Docker / Infra
- Sandbox Dockerfile: replaced OpenClaw native installer (`curl | bash`) with `npm install -g openclaw` to avoid `/dev/tty` failures in Docker build

### Documentation
- Renamed `architecture/sandbox-byoc.md` to `sandbox-custom-containers.md`
- Rewrote doc to describe current behavior (CLI usage, push pipeline, supervisor behavior, design decisions) instead of listing implementation changes

### Tests
- Added `e2e/bash/test_sandbox_custom_image.sh` covering image push + sandbox create with custom image
2026-02-22 20:32:18 -08:00
John Myers 82e6b81324 fix(security): reject CONNECT to internal IPs (SSRF defense-in-depth) (!37)
> **🔧 security-fix-agent**

Closes #62

## Security Fix

### Summary
The CONNECT proxy accepted hostnames from clients and connected to whatever IP they resolved to, with no validation against internal address ranges. While the OPA policy is default-deny, a misconfigured or overly permissive policy could allow SSRF to cloud metadata (169.254.169.254), localhost, or RFC1918 services. This fix adds DNS resolution before connecting and rejects any host that resolves to an internal IP.

### Severity Assessment
- **Impact:** Medium — if exploited, could reach cloud metadata (IAM creds), cluster-internal services, or host-local services
- **Exploitability:** Very low — requires OPA policy misconfiguration or DNS rebinding attack
- **Affected components:** `crates/navigator-sandbox/src/proxy.rs` — `handle_tcp_connection`

### Changes Made
- `crates/navigator-sandbox/src/proxy.rs`: Added `is_internal_ip()` helper that checks IPv4 loopback/private/link-local, IPv6 loopback/link-local, and IPv4-mapped IPv6. Added `resolve_and_reject_internal()` that resolves DNS and rejects internal IPs. Inserted check between OPA allow and `TcpStream::connect`, with control plane endpoints exempt.
- `architecture/security-policy.md`: Added SSRF Protection section with blocked ranges table and flow diagram
- `architecture/sandbox.md`: Updated proxy connection flow diagram and added SSRF protection subsection
- `architecture/README.md`: Added internal IP rejection step to proxy description

### Tests Added
- **Unit:** 17 tests in `proxy::tests` — covers IPv4 loopback/private/link-local, IPv6 loopback/link-local, IPv4-mapped IPv6, public IPs, DNS resolution of localhost/127.0.0.1/169.254.169.254, and DNS failure handling
- **Integration/E2E:** N/A — the proxy runs inside a Linux network namespace; unit tests for IP checking and DNS resolution cover the security boundary

### Documentation Updated
- `architecture/security-policy.md`: New SSRF Protection section with blocked IP ranges and Mermaid flowchart
- `architecture/sandbox.md`: Updated proxy flow diagram and added SSRF protection subsection
- `architecture/README.md`: Added step 4 to proxy description

### Verification
All 85 sandbox tests pass including 17 new proxy SSRF tests. Pre-commit (fmt, clippy, full test suite) passes clean with zero warnings.
2026-02-20 10:17:46 -08:00
John Myers f1439727b9 feat(sandbox): L7 protocol-aware inspection with TLS termination (!29)
## Summary

Implements L7 (application-layer) protocol-aware policy enforcement for the sandbox proxy, enabling per-request allow/deny decisions based on HTTP method and path — not just host:port.

### Phase 1: HTTP/REST L7 Inspection (plaintext)
- New `l7/` module with provider trait, REST parser, and relay loop
- Parses HTTP/1.1 requests inside CONNECT tunnels, evaluates method+path against OPA/Rego policy
- Supports `access` presets (`full`, `read-only`, `read-write`) and explicit `rules` with glob path matching
- `enforcement` modes: `enforce` (deny with 403 JSON) vs `audit` (log only, forward traffic)
- Structured logging for every L7 decision (`L7_REQUEST` with protocol, action, target, decision)

### Phase 2: MITM TLS Termination for HTTPS
- Ephemeral CA generated at sandbox startup (`rcgen`)
- Per-hostname leaf certificate cache (256 cap) for dynamic cert presentation
- Client-side TLS termination (sandbox trusts ephemeral CA via `SSL_CERT_FILE`, `NODE_EXTRA_CA_CERTS`, etc.)
- Upstream TLS connection with `webpki-roots` verification
- Endpoints with `tls: terminate` get full L7 inspection; others remain passthrough

### Additional
- Benign TLS/connection errors (close_notify, handshake EOF, reset) downgraded from WARN to DEBUG
- Generic `AsyncRead + AsyncWrite` bounds throughout L7 module (works with both `TcpStream` and `TlsStream`)
- Proto schema extended with `protocol`, `tls`, `enforcement`, `access`, `rules` fields on `NetworkEndpoint`
- CLI `nav sandbox run` wired with `--rego-policy`/`--rego-data` flags and L7 policy display

### E2E Test Coverage
- 7 L4 tests: no-matching-policy deny, wildcard binary, binary-restricted, wrong port, cross-policy isolation, non-CONNECT 405, structured log fields
- 7 L7 TLS tests: full access allow, read-only deny POST, audit mode, explicit path rules, CA trust store injection, deny response JSON format, structured log fields

## Key Files

| Area | Files |
|------|-------|
| L7 core | `l7/mod.rs`, `l7/provider.rs`, `l7/relay.rs`, `l7/rest.rs` |
| TLS termination | `l7/tls.rs` |
| Proxy integration | `proxy.rs`, `lib.rs`, `main.rs` |
| Env/process | `process.rs`, `ssh.rs` |
| OPA policy | `opa.rs`, `dev-sandbox-policy.rego` |
| Proto schema | `proto/sandbox.proto` |
| CLI | `navigator-cli/src/run.rs` |
| E2E tests | `e2e/python/test_sandbox_policy.py` |

## Test plan

- [x] 67 unit tests pass (`cargo test --workspace`)
- [x] `cargo clippy --workspace --all-targets` clean
- [x] 16 e2e policy tests pass (`mise run test:e2e:sandbox`)
- [x] Manual smoke test: sandbox with `tls: terminate` on `api.anthropic.com:443`

Closes #25
2026-02-19 09:01:26 -08:00
Drew Newberry d2f3ca71d4 feat(sandbox): add callable python exec API and refresh e2e coverage (!19)
Closes #13

## Summary
- add Python sandbox execution APIs for command and callable workflows
- consolidate sandbox policy fixtures and expand e2e test coverage for policy and Python exec paths
- update CI/build config and images for sandbox e2e execution dependencies

## Test Plan
- mise run pre-commit
2026-02-12 23:30:24 -08:00