Commit Graph
18 Commits
Author SHA1 Message Date
Adel Zaalouk 472e23f96a fix(proxy): include OPA deny reason in CONNECT 403 response (#2363)
* fix(proxy): include OPA deny reason in CONNECT 403 response

When a CONNECT request was denied by OPA policy, the 403 response
used a generic "not permitted by policy" message for both "endpoint
not in policy" and "endpoint matched but binary didn't match." Users
had no way to distinguish the two without reading supervisor logs.

The OPA policy already computes a detailed deny_reason (e.g.,
"binary '/usr/bin/node' not allowed in policy 'X'") but the proxy
was not including it in the HTTP response.

Now the CONNECT deny response includes a "reason" field with the
OPA deny reason when available. When the reason is empty, the field
is omitted for backward compatibility.

Fixes #2355

Signed-off-by: Adel Zaalouk <azaalouk@redhat.com>

* docs(observability): document optional reason field in CONNECT 403 response

The proxy now includes a reason field in the JSON body of denied
CONNECT responses when the policy engine provides a specific denial
cause. Update the Proxy Error Responses section to show the field
and describe when it is present vs omitted.

Signed-off-by: Adel Zaalouk <azaalouk@redhat.com>

---------

Signed-off-by: Adel Zaalouk <azaalouk@redhat.com>
2026-07-21 16:14:32 +00:00
Derek Carr 5952a5a23f feat(workspace): add workspace resource model with scoping, membershi… (#2243)
* feat(workspace): implement workspace model (Phase 1 of RFC 0011)

Implements workspace and membership model providing hard isolation
boundaries for multi-player OpenShell deployments.

Workspace CRUD with Kubernetes-style Terminating phase for graceful
deletion. All resources scoped by workspace via ObjectMeta. Membership
RPCs for workspace access control. Persistence migration shifts name
uniqueness to (object_type, workspace, name). Provider profiles support
platform and workspace scoping. Service routing uses workspace-prefixed
DNS labels. Inference routes renamed and workspace-scoped with
DeleteInferenceRoute RPC. Python SDK with WorkspaceClient, two-method
list pattern (workspace-scoped and for_all_workspaces), and workspace
parameter on all methods. CLI workspace flags, TUI workspace cycling.
K8s driver filters unmanaged CRs and uses delete preconditions. Podman
driver uses immutable container IDs. Label serialization fixed across
all put_if call sites.

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(cli): delegate sandbox upload command to existing upload function

The standalone `sandbox upload` command reimplemented upload logic
inline with two bugs: it used `Path::exists()` which follows symlinks
(rejecting dangling symlinks), and it ran git-aware filtering on
symlink sources. The `run::sandbox_upload()` function already handles
both cases correctly via `sandbox_upload_plan()`. Replace the inline
logic with a call to the existing function.

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(e2e): shorten sandbox names and fix test compatibility

Shorten the sandbox name in initial_sparse_policy_is_acknowledged_as_loaded
from 'e2e-2159-sparse-enrich' (22 chars) to 'e2e-sparse-enrich' (17 chars)
to comply with MAX_ROUTABLE_NAME_LEN (19 chars).

Also capture stderr in create_keep_with_args so future sandbox creation
failures include the actual CLI error instead of reporting empty output.

Signed-off-by: Derek Carr <decarr@redhat.com>

* test(workspace): add test coverage for workspace CRUD and persistence isolation

Add unit tests for workspace create happy path, get round-trip, get
not-found, get empty-name rejection, already-exists error, and
resolve_workspace not-found. Add persistence test proving cross-workspace
name uniqueness (same name in different workspaces produces separate
records). Add workspace name max-length boundary tests. Fix e2e harness
to include stderr in name-parse-failure error path. Align Python e2e
test_workspace_crud with try/finally pattern. Document provider profile
catalog workspace scoping gap in RFC 0011.

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(examples): update examples for workspace model compatibility

Shorten sandbox names in demo scripts to fit the 19-character
MAX_ROUTABLE_NAME_LEN limit: policy-demo prefix to pd-, multi-agent
notepad derives a short SANDBOX_TAG from the run ID, governance
interceptor uses gs-PID-RANDOM. Update vscode-remote-sandbox.md SSH
host aliases from openshell-{name} to openshell-{name}.{workspace}
format.

Signed-off-by: Derek Carr <decarr@redhat.com>

* feat(sdk): add workspace-scoped client and workspace CRUD

Add WorkspaceScopedClient modeled after kube::Api::namespaced — captures
workspace once and injects it into every sandbox request. Add workspace
CRUD methods (create, get, list, delete) and list_sandboxes_all_workspaces
on OpenShellClient. Extend SandboxRef with workspace field and add
WorkspaceRef type. Include mock tests for all new operations.

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(lint): resolve clippy warnings in workspace test assertions

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(docs): convert indented code blocks to fenced in RFC 0011

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(lint): resolve clippy warnings and apply cargo fmt across workspace

Auto-format with cargo fmt and fix clippy warnings exposed by the
reformat: unnecessary qualifications, map_unwrap_or, identical match
arms, unused variable prefix, dead code annotations, and let-unit-value
in e2e harness.

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(workspace): address workspace scoping issues from review

- Add workspace field to settings JSON output (CLI)
- Skip Podman containers missing workspace label instead of defaulting
  to empty string, matching K8s driver behavior
- Add resource_version to list_by_scope SELECT in both SQLite and
  Postgres backends, with regression test
- Gate PolicyLocalContext proposal/lookup routes on workspace readiness,
  returning 503 when workspace is not yet discovered
- Block sandbox and provider creation in TUI all-workspaces mode
- Clear workspace vectors in TUI reset_sandbox_state

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(workspace): make provider profile catalog workspace-aware

Thread workspace through snapshot_catalog so the
EffectiveProviderProfileCatalog enforces workspace boundaries on both
read and write paths. UserProviderProfileSource now loads platform-scoped
profiles (workspace "") plus the target workspace's profiles, preventing
cross-workspace duplicate profile ID collisions that previously caused
global catalog failures.

Update RFC 0011 to reflect catalog scoping is implemented in Phase 1
rather than deferred to future work.

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(persistence): include workspace column in atomic policy revision INSERT

put_policy_revision_atomic omitted the workspace column from the INSERT
into the objects table in both SQLite and Postgres backends, causing
atomically-written policy revisions to lose their workspace association.
Add workspace field to AtomicPolicyRevisionWrite and thread it through
both backend INSERT statements, matching the non-atomic put_policy_revision
path which already included it.

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(proxy): skip ancestor walk when socket owner is the entrypoint

collect_ancestor_identities walked the entire process tree above the
entrypoint when the connecting process was the entrypoint itself,
SHA256-hashing every ancestor binary (IDE, shell, container runtime).
On dev machines with large binaries in the ancestor chain this exceeded
the 30-second test timeout. When start_pid == stop_pid there are no
intermediate ancestors to verify, so return an empty list immediately.

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(workspace): make provider profile catalog scope-aware

Allow the same profile ID at platform and workspace scopes by
introducing layered catalog entries where workspace profiles shadow
platform profiles. Add source and scope fields to the ProviderProfile
proto and CLI output. Migrate List/Get handlers to the catalog,
fixing divergence with runtime profile resolution.

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(e2e): align podman e2e labels with centralized driver constants

The podman driver moved its container labels to the centralized
openshell.ai/ prefix, but the e2e test harness and cleanup script
still referenced the old openshell.sandbox-* keys, causing the
local_driver_token_restart test to fail on container lookup.

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(e2e): align python profile isolation test with scope-aware catalog

Platform profiles are now visible in workspace listings as fallbacks
per the layered catalog design. Update the assertion to match.

Signed-off-by: Derek Carr <decarr@redhat.com>

* fix(workspace): honor profile_workspace in runtime profile resolution

Runtime profile lookups now consult provider.profile_workspace via
get_type_profile_for_scope. Providers created with --global-profile
(profile_workspace="") resolve to the platform profile even when a
workspace profile shadows the same ID. All 6 runtime call sites
updated; type-only call sites remain scope-agnostic.

Signed-off-by: Derek Carr <decarr@redhat.com>

---------

Signed-off-by: Derek Carr <decarr@redhat.com>
2026-07-21 00:59:18 +00:00
Yuedong Wu ad29ab9641 fix(supervisor-network): warn on unsupported L7 access presets (#2177)
Signed-off-by: Yuedong Wu <dwcn22@outlook.com>
2026-07-21 00:36:45 +00:00
Russell Bryant 9377e0d5fe fix(providers): allow git clone/fetch via default GitHub provider (#2317)
* fix(providers): allow git clone/fetch via default GitHub provider

The github.com:443 git-transport endpoint used the read-only access
preset, which expands to GET/HEAD/OPTIONS only. Git smart HTTP requires
a POST to */git-upload-pack for clone and fetch, so the L7 proxy denied
those operations and `gh repo clone` / `git clone https://...` failed.

Replace the preset with explicit rules that permit the read-only methods
plus POST */git-upload-pack, so clone/fetch work while push
(git-receive-pack) stays blocked. Enabling push still requires an
explicit policy proposal.

Why allowing this POST is still read-only: in git's smart HTTP protocol
POST is an RPC transport, not a write. A clone/fetch does GET
*/info/refs (ref discovery) followed by POST */git-upload-pack, whose
body is only the client's want/have negotiation; the server responds
with a packfile and nothing on the server is modified (data flows
server -> client). The service names are from the server's perspective:
git-upload-pack = the server uploads a pack to the client (a read/
download), while git-receive-pack = the server receives a pack from the
client (the actual write/push). The new rule is scoped to
*/git-upload-pack only, so push (git-receive-pack) and arbitrary POSTs
to github.com remain denied.

Add a provider-profile regression test and a rego enforcement test
covering ref discovery, upload-pack (allowed), and receive-pack (denied).

Closes #1769

Signed-off-by: Russell Bryant <rbryant@redhat.com>

* test(providers): strengthen git-transport regression and add clone e2e

Pin the exact allowed rule set for the built-in github git-transport
endpoint in both the provider-profile and composed-policy tests, so a
broader or additional POST rule (e.g. POST **) that could enable push
via git-receive-pack fails the test instead of passing a substring
check. Add an e2e test that attaches the built-in github provider and
clones a public repo over HTTPS, exercising provider attachment,
effective-policy composition, TLS interception, and real git behavior.

Update the Providers V2 docs so the github.com git-transport endpoint
shows explicit clone/fetch rules instead of the stale read-only preset.

Refs #1769

Signed-off-by: Russell Bryant <rbryant@redhat.com>

* test(providers): isolate providers_v2 mutation in clone e2e

The clone e2e enables the gateway-global providers_v2_enabled setting.
Restore its exact prior value (or absence) captured via GetGatewayConfig
instead of unconditionally deleting it, and serialize the mutation
across xdist workers with an exclusive file lock on the run's shared
base temp dir, so a shared or pre-configured gateway is left untouched
and parallel workers cannot race the read-modify-restore.

Refs #1769

Signed-off-by: Russell Bryant <rbryant@redhat.com>

* test(providers): serialize providers_v2 mutation with a suite-wide guard

The clone e2e's per-fixture lock only coordinated fixtures that acquired
it; other xdist workers hit the same gateway without it and could
observe the transiently-enabled providers_v2_enabled global during their
own sandbox creation (CWE-362).

Add an autouse readers-writer guard in conftest: every test holds a
shared lock on the gateway config, and a test marked
exclusive_gateway_config holds an exclusive lock. Mark the clone test
exclusive so no other worker is mid-test while it enables and restores
the gateway-global setting. Exact prior-value restoration is retained.

Refs #1769

Signed-off-by: Russell Bryant <rbryant@redhat.com>

---------

Signed-off-by: Russell Bryant <rbryant@redhat.com>
2026-07-20 21:07:17 +00:00
Piotr Mlocek d556748771 feat(supervisor-middleware): add network egress middleware (#2027)
Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>
2026-07-16 17:47:49 -07:00
Russell Bryant aa483ecb9a feat(providers): AWS STS AssumeRole refresh strategy and aws-s3 profile (#1782)
Add gateway-managed AWS STS credential refresh (provider-v2, #1576). The
gateway calls sts:AssumeRole and writes three short-lived credentials
(AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN) to the
provider record; the proxy re-signs requests with SigV4. Adds the aws and
aws-s3 provider profiles and a declarative multi-output refresh model
(additional_outputs) so one AssumeRole co-mints all three credentials.

Signed-off-by: Russell Bryant <rbryant@redhat.com>
2026-07-16 13:28:01 -07:00
Shiju fcc9db3074 refactor(jsonrpc): carry typed inspection errors (#2244)
Signed-off-by: Shiju <shiju@nvidia.com>
2026-07-13 10:17:15 -07:00
Tony Luo 40194f935e fix(network): fail closed when credential placeholders cannot be rewritten (#2162)
* fix(network): fail closed when credential placeholders cannot be rewritten

When the credential rewriter degrades internally, the proxy forwarded the
literal `openshell:resolve:env:<NAME>` placeholder (or its provider alias
marker) to the upstream instead of the resolved secret, leaking the reserved
token on the wire and causing upstream auth failures (#2161).

Two fail-open paths are closed:

- secrets: `rewrite_http_header_block` returned the header block verbatim when
  no `SecretResolver` was available, so the fail-closed marker scan (which ran
  only on the resolved path) never saw the placeholder. It now scans the
  header region for reserved markers even with no resolver and returns
  `UnresolvedPlaceholderError` when one is present. Marker-free traffic still
  passes through unchanged.

- proxy: when TLS was detected on a CONNECT but `tls_state` was `None`
  (ephemeral CA generation or CA file write failed at startup), the handler
  fell back to a raw `copy_bidirectional` tunnel, bypassing credential
  rewrite. Inside the proxy handler `tls_state` is `None` only on CA-init
  failure (`mode != Proxy` never starts the handler, and `tls: skip` is
  handled earlier), so it now refuses the connection with a 503 and a
  High-severity denial event instead of tunneling. The two startup CA-failure
  logs are raised from Medium to High.

Tests: resolver=None with a placeholder in the request line, a header value,
and the provider-alias form now fail closed; marker-free passthrough is
unchanged; the relay integration test asserts the request is rejected before
any byte reaches upstream; and the 503 fail-closed response contract is
locked.

Signed-off-by: Tony Luo <xialuo@nvidia.com>

* fix(network): refuse CONNECT before 200 when TLS termination is unavailable

The fail-closed refusal for a terminating CONNECT with no TLS termination
state (ephemeral CA init failed) was written after the 200 Connection
Established response. Because a CONNECT client only sends its TLS
ClientHello after reading the 200, the peek-based TLS detection is
inherently post-200, so the 503 landed inside the established tunnel and
surfaced to the client as a TLS protocol error rather than a readable
status. An 'allowed CONNECT' event was also logged first.

Move the decision to a pre-200 gate: query_tls_mode resolves purely from
the policy decision + host/port (no peeked bytes), so the route's TLS
treatment is known before the tunnel is acknowledged. When TLS state is
absent and the route is not tls: skip, write the 503 as the first bytes
on the socket, emit the High-severity Denied event, and close. tls: skip
routes tunnel raw exactly as before, and no allowed-CONNECT event is
emitted on the refusal path.

The now-unreachable post-200 branch is kept as defense in depth but no
longer writes an in-tunnel 503; it fails closed by dropping the
connection instead.

Add connection-level regression tests over a real loopback socket: the
gate refuses with HTTP/1.1 503 as the first bytes for a terminating
route, and writes nothing when TLS termination is present or the route is
tls: skip.

Signed-off-by: Tony Luo <xialuo@nvidia.com>

* fix(network): order the CONNECT TLS-unavailable refusal after SSRF

Addresses the gator re-check on #2162.

Ordering: the pre-200 fail-closed refusal ran before SSRF/allowed_ips
validation, so during CA-init failure an internal-address CONNECT got a
503 tls_termination_unavailable instead of the normal 403 ssrf_denied,
weakening operator visibility in degraded state. The SSRF branches now
return validated addresses; the refusal runs after that validation (an
internal address has already been denied with 403) but still before the
upstream connect and before 200 Connection Established. effective_tls_skip
is still resolved up front since the refusal consumes it.

Tests: add connection-level regressions through the real
handle_tcp_connection, driving a CONNECT from a child /bin/bash copy so
the /proc process-identity binding resolves it against a permissive
policy (the hot-swap test's identity pattern). They assert the first
bytes are HTTP/1.1 503 for a terminating route with no TLS state, a 403
(not 503) for an internal address, and no refusal for a tls: skip route.
These are gated to Linux at runtime (evaluate_opa_tcp needs /proc); a
companion test verifies the OPA policy shape (glob allow, tls mode) on
every platform so the precondition is locked where /proc is unavailable.

rest.rs: tighten the fail-closed relay test to assert the forwarded
buffer is_empty() rather than merely lacking the placeholder/secret.

Signed-off-by: Tony Luo <xialuo@nvidia.com>

* test(network): keep the CONNECT handler test client fork-free

The handler regression tests forked cat to read the proxy reply, so the
client socket fd was inherited by a second process with a different
binary. The identity resolver correctly denies that as ambiguous
shared-socket ownership (the same invariant
resolve_process_identity_denies_fork_exec_shared_socket_ambiguity pins),
so the tests exercised the deny path instead of the allow path — and on
busy CI runners the deny-path /proc fallback scan exceeded the test
budget and looked like a hang. The client script now uses only bash
builtins (exec, printf, read -d '') so exactly one process owns the
socket, and the child is left to exit on EOF instead of being killed
mid-read.

Signed-off-by: Tony Luo <xialuo@nvidia.com>

* test(network): drive the CONNECT handler tests with an in-process client

The child-process client (even fork-free) made the handler tests
environment-sensitive: on CI runners with a busy or restricted /proc,
resolving the child's socket ownership degraded into the whole-/proc
fallback scan and a deny, which surfaced as a hang. The client is now an
in-process TcpStream and the test policy allows current_exe(), so
identity resolution binds the socket to the test process itself in the
descendant scan — the same in-process pattern the passing
resolve_process_identity tests rely on.

The tls: skip test additionally asserts that the handler emitted no
DenialEvent at any stage, so it can no longer pass vacuously on a
policy or identity deny. Refusal budgets widened to 30s as a belt for
slow runners; the refusals themselves return in milliseconds.

Signed-off-by: Tony Luo <xialuo@nvidia.com>

* test(core): pin the percent-encoded marker no-resolver fail-closed path

The no-resolver scan already catches the percent-encoded canonical
marker through its decoded pass; this regression pins it: a request
line carrying openshell%3Aresolve%3Aenv%3AKEY with no resolver must
fail closed with UnresolvedPlaceholderError { location: header }.

Signed-off-by: Tony Luo <xialuo@nvidia.com>

---------

Signed-off-by: Tony Luo <xialuo@nvidia.com>
2026-07-11 09:40:36 -07:00
Taylor MutchandSeth Jennings 8eacb4779f feat(kubernetes): add sidecar supervisor topology (#2076)
* feat(kubernetes): add sidecar supervisor topology

Add the Kubernetes sidecar supervisor topology, its Helm/Skaffold configuration, topology documentation, and sidecar e2e matrix coverage. Skip root-only sandbox identity rewriting when process enforcement is network-only so the low-permission sidecar process container can start successfully.

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(supervisor): avoid similar process id names

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(supervisor): avoid similar process id names

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(sandbox): avoid similar proxy id names

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* docs(kubernetes): clarify sidecar topology limits

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(kubernetes): keep sidecar process leaf capless

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(kubernetes): refresh sidecar provider env snapshots

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* test(supervisor): align hot-swap identity regression

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(kubernetes): stage sidecar mtls files before proxy chown

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(kubernetes): simplify sidecar supervisor topology

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* chore(helm): reuse sidecar skaffold values

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(supervisor): avoid similar iptables helper names

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(e2e): harden kube gateway wrapper setup

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(supervisor): avoid nft batch rollback on OCP

Run nftables setup as individual commands so optional conntrack and log expressions can fail without rolling back required table, chain, and reject rules.

Signed-off-by: Seth Jennings <sjenning@redhat.com>
Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(kubernetes): preserve process identity in sidecar topology

Render sidecar pods with a shared process namespace, keep binary-aware network policy enabled, and move Kubernetes sidecar settings under the nested sidecar config table.

Also apply unprivileged Landlock/seccomp setup in NetworkOnly supervisor mode so sidecar topology keeps sandbox child hardening without privileged process setup.

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* refactor(kubernetes): replace sidecar snapshots with control socket

Coordinate sidecar policy and provider bootstrap over a local Unix socket so the process leaf no longer reads policy/provider snapshot files.

Report entrypoint startup through the control channel and keep gateway credentials confined to the network sidecar.

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* feat(kubernetes): support relaxed sidecar network identity

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(sandbox): satisfy sidecar clippy lint

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* refactor(kubernetes): standardize topology naming

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(sandbox): satisfy linux clippy timeout import

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(kubernetes): support kata sidecar on ipv4 pods

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(kubernetes): satisfy linux clippy for sidecar fallback

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* chore(kubernetes): remove stale supervisor topology references

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(kubernetes): enable sidecar binary policy inspection

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(kubernetes): harden sidecar control boundary

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

* fix(kubernetes): couple sidecar supervisor lifecycles

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>

---------

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>
Signed-off-by: Seth Jennings <sjenning@redhat.com>
Co-authored-by: Seth Jennings <sjenning@redhat.com>
2026-07-10 13:01:39 -07:00
Kirit Thadaka ccdac9cec4 fix(mcp): include tool names in policy logs (#2189)
Signed-off-by: Kirit93 <kthadaka@nvidia.com>
2026-07-10 08:38:26 -07:00
Shane Utt 420a855ddc test(supervisor-network): add proxy hostname parser regression tests (#2197)
Add regression coverage for parser differentials in the egress proxy's
CONNECT hostname handling and OPA wildcard policy matching.

Signed-off-by: Shane Utt <shaneutt@linux.com>
2026-07-09 14:34:40 -07:00
krishicksandddurst 7bce1223dc feat(policy): add JSON-RPC and MCP L7 policies (#1865)
Add policy schema, proto, provider profile, OPA, and L7 proxy support for
`protocol: json-rpc` and `protocol: mcp`. Generic JSON-RPC endpoints match
exact method names only, with `method: "*"` as the all-method sentinel;
wildcard/glob methods and params matchers are rejected.

Parse JSON-RPC request bodies and batches in the forward proxy, deny
response-shaped client frames, limit receive-stream GET allowance to MCP
endpoints, and redact params in decision logs. Preserve L7 rule params on the
proto load path so MCP `tools/call` tool filters behave like YAML-loaded
policies.

Add MCP conformance coverage, JSON-RPC L7 e2e coverage, and docs for the new
protocols and current matcher limitations.

Signed-off-by: Kris Hicks <khicks@nvidia.com>
Co-authored-by: ddurst <267424412+ddurst-nvidia@users.noreply.github.com>
2026-06-26 15:52:16 -07:00
Jesse JaggarsandRussell Bryant f569a0ade6 feat(sandbox): proxy-side AWS SigV4 credential signing for CONNECT tunnels (#1638)
Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>
Co-authored-by: Russell Bryant <russell.bryant@gmail.com>
2026-06-26 10:52:24 -07:00
Calum Murray 4b78b442e6 fix(openshell-network-supervisor): gate proxy accept on symlink resolution readiness (#1968)
* fix(openshell-network-supervisor): gate proxy accept on symlink resolution readiness

Signed-off-by: Calum Murray <cmurray@redhat.com>

* fix(openshell-network-supervisor): skip symlink resolution gate when process supervisor is disabled

Signed-off-by: Calum Murray <cmurray@redhat.com>

---------

Signed-off-by: Calum Murray <cmurray@redhat.com>
2026-06-26 09:17:07 -07:00
Evan Lezar 7ea471cd5a chore(deps): remove unused regorus yaml feature (#2021)
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-06-26 16:14:08 +02:00
st-grandClaude Opus 4.7 4ee27d9955 feat(sandbox,providers): add aws-bedrock as a recognized inference provider (#1704)
* feat(sandbox): allow AWS Bedrock InvokeModel paths through the L7 router

Adds two patterns to `default_patterns()` so the supervisor's L7
inference router recognizes the Bedrock InvokeModel URL shape and
forwards matched requests to the registered upstream:

- `POST /model/{modelId}/invoke`                       → aws_bedrock_invoke
- `POST /model/{modelId}/invoke-with-response-stream`  → aws_bedrock_invoke_stream

The `{modelId}` segment is wildcarded by extending `detect_inference_pattern`
to handle one middle `/*/` segment in addition to the existing trailing
`/*`. The wildcard is constrained to a single non-empty path segment to
avoid path-traversal liabilities — `/model//invoke` and `/model/a/b/invoke`
both no-match.

Without this, sandboxes running Claude Code in its native Bedrock mode
(`CLAUDE_CODE_USE_BEDROCK=1`, `ANTHROPIC_BEDROCK_BASE_URL`, AWS-style
auth) hit the supervisor with `403 connection not allowed by policy`
because their URL doesn't match `/v1/*` shapes. The fix unblocks
operators wanting to register direct AWS Bedrock, an in-cluster
Bedrock-compatible bridge, or a Bedrock-emulating LiteLLM as
`--type aws-bedrock` providers.

Tests cover: positive matches for invoke + invoke-with-response-stream,
query-string handling, GET rejection, empty-segment rejection,
multi-segment rejection, and unknown-action rejection.

Companion changes (provider discovery spec + YAML profile) follow in
the next commit.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* feat(providers): add aws-bedrock provider profile + discovery spec

Adds `aws-bedrock` to the built-in provider catalog so operators can
run `openshell provider create --type aws-bedrock --credential ...`
and have the gateway treat it as a first-class inference provider
alongside `anthropic`, `openai`, etc.

- `providers/aws-bedrock.yaml`: YAML profile declaring four credentials
  (AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN, AWS_REGION).
  Default endpoint is `bedrock-runtime.us-east-1.amazonaws.com:443`;
  operators in other regions or running against a Bedrock-compatible
  proxy override via the operator-supplied `BEDROCK_BASE_URL` config-key
  (mirrors `ANTHROPIC_BASE_URL` for the `anthropic` provider).

- `crates/openshell-providers/src/providers/aws_bedrock.rs`: the
  `ProviderDiscoverySpec` so `openshell provider create --auto-providers`
  picks up AWS_* env vars from local credentials.

- `crates/openshell-providers/src/providers/mod.rs`: register the module.

- `crates/openshell-providers/src/lib.rs`: register the SPEC in the
  default registry alongside the other providers.

- `crates/openshell-providers/src/profiles.rs`: include the new YAML in
  `BUILT_IN_PROFILE_YAMLS`.

What this PR explicitly does NOT add (intentionally separated for
review-size reasons; will follow up):

- A SigV4 signer in `openshell-router`. The current change simply
  declares the protocol; a follow-up PR adds outbound SigV4 signing
  using the `aws-sigv4` crate and a new `auth_style: sigv4` validator
  branch in profiles.rs. Operators who don't need SigV4 (e.g. an
  in-cluster bridge that ignores it and authenticates separately to
  the upstream) can use this PR today.

- Body translation between Bedrock InvokeModel shape and other
  inference shapes. The router treats Bedrock requests as opaque
  pass-through; if the operator's upstream is real AWS Bedrock it
  speaks Bedrock natively, if it's a translating bridge the bridge
  does any conversion server-side.

- `BEDROCK_BASE_URL` placeholder substitution in the YAML loader.
  Today the YAML's `host` is a literal default; operators override
  with the config-key the same way `ANTHROPIC_BASE_URL` works.

Tested: `cargo test -p openshell-providers` (35 tests green) and
`cargo test -p openshell-sandbox --lib l7::inference` (40 tests green
including the seven new aws_bedrock cases from the previous commit).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* revert(providers): drop legacy aws-bedrock SPEC, rely on v2 YAML profile

Addresses johntmyers's review on NVIDIA/OpenShell#1704: net-new
providers should land via the v2 YAML profile only and should NOT
require changes to the legacy `ProviderDiscoverySpec` registry.

- Delete `crates/openshell-providers/src/providers/aws_bedrock.rs`
  (the legacy SPEC + `test_discovers_env_credential!` invocation).
- Drop `pub mod aws_bedrock;` from `crates/openshell-providers/src/providers/mod.rs`.
- Drop `registry.register(providers::aws_bedrock::SPEC)` from
  `crates/openshell-providers/src/lib.rs`.

Kept:

- `providers/aws-bedrock.yaml` and the `include_str!` in
  `BUILT_IN_PROFILE_YAMLS` (`profiles.rs`) — the v2 path.
  `discover_from_profile()` (`crates/openshell-providers/src/discovery.rs`)
  picks up AWS_* env vars via `discovery.credentials` in the YAML.
- L7 router patterns in `crates/openshell-sandbox/src/l7/inference.rs`
  — orthogonal to the provider registry.

The discovery test in the deleted file goes with it; v2 doesn't have
an established per-provider env-var-pickup unit test pattern, and
other YAML-only registrations (none today, but this is the new
direction) won't carry one either.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* fix(providers): include aws_session_token in discovery + update profile assertion

Two fixes from johntmyers's gator-agent re-check on NVIDIA/OpenShell#1704:

1. `providers/aws-bedrock.yaml`: add `aws_session_token` to
   `discovery.credentials`. The credential is declared in the profile
   but was missing from the discovery scan list, so Providers v2
   `--from-existing` would silently drop temporary AWS credentials
   (STS / IRSA scenarios).

2. `crates/openshell-server/src/grpc/provider.rs`: update the static
   `list_provider_profiles_returns_built_in_profile_categories`
   assertion to include `aws-bedrock` at alphabetical position 0.
   Adding `providers/aws-bedrock.yaml` to BUILT_IN_PROFILE_YAMLS made
   the prior `["claude-code", "github", "nvidia"]` expectation stale.

Remaining blockers from the same review (deferred to follow-up
commits): `inference::profile_for` registration for aws-bedrock,
user-facing provider + inference-routing docs, and an
`upsert_cluster_inference_route` integration test.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* feat(inference): register aws-bedrock profile (bridge-fronted) + docs

Addresses johntmyers's blocking review feedback on PR #1704:
"aws-bedrock still is not wired into the managed inference.local route
registry. profile_for only registers openai, anthropic, and nvidia, so
inference set --provider <aws-bedrock-provider> will reject this
provider before the new sandbox L7 patterns can be used."

Approach: register aws-bedrock as a *bridge-fronted* upstream — the
router does not inject any auth header on outbound requests; the
configured BEDROCK_BASE_URL is expected to point at a translating
bridge / Bedrock-compatible proxy that handles auth in its own pod.
This is the shape the L7 patterns commit (8b30211a) and the YAML
profile (6b51e1a6) were designed for. SigV4 signing for direct AWS
Bedrock is a separate follow-up; see PR thread.

Changes:

- core::inference::AuthHeader: add `None` variant for upstreams that
  authenticate themselves.
- core::inference: add AWS_BEDROCK_PROFILE static + register in
  profile_for. Default base URL is bedrock-runtime.us-east-1, override
  via BEDROCK_BASE_URL config-key (mirrors ANTHROPIC_BASE_URL pattern).
  Empty credential_key_names + auth: None means no router-side
  credential lookup at route time.
- router::backend: handle AuthHeader::None as a no-op (skip auth
  injection).
- server::inference::resolve_provider_route: gate find_provider_api_key
  on auth != None. aws-bedrock providers with empty credentials now
  resolve cleanly. Updated the unsupported-type error message to
  include aws-bedrock in the supported list.
- server::inference tests: add positive
  upsert_cluster_route_succeeds_for_aws_bedrock_without_api_key test
  covering the new code path end-to-end (provider with empty creds +
  BEDROCK_BASE_URL config → upsert succeeds → resolved route has
  empty api_key + provider_type aws-bedrock + bridge URL).
- core::inference tests: profile_for_known_types covers aws-bedrock,
  case-insensitive lookup, plus three new aws-bedrock-specific tests
  (auth: None, no credential keys, bedrock-specific protocols).
- docs/sandboxes/inference-routing.mdx: header forwarding row
  mentions aws-bedrock has no passthrough headers; new tabs in
  Supported API Patterns (InvokeModel + InvokeModelWithResponseStream)
  and Create a Provider (with the bridge-fronted shape note + SigV4
  deferral).
- docs/sandboxes/manage-providers.mdx: new row in Supported Provider
  Types table; new row in Supported Inference Providers table.

Verification (in dev container):
- cargo check -p openshell-core -p openshell-router -p openshell-server: clean
- cargo test -p openshell-core --lib inference: 14/14 pass (incl. 3 new)
- cargo test -p openshell-server --lib inference::tests::upsert: 6/6 pass
  (incl. new aws-bedrock test)
- cargo fmt --check: clean
- cargo clippy --all-targets -D warnings: clean

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* fix(aws-bedrock): bridge-only YAML, doc actual cmd shape, neg test

Addresses four findings from gator-agent's #1704 re-check on 4ab587f1:

- **Item 5** (YAML collects unused AWS creds): mark all four AWS
  credentials `required: false` and clear `discovery.credentials`.
  Bridge-fronted routing intentionally does not consume AWS
  credentials, so `--from-existing` no longer scans for them. The
  credentials remain in the schema (not deleted) so the SigV4
  follow-up can flip them back without a schema migration. Added a
  multi-line description that names the bridge-fronted shape and the
  SigV4 deferral so readers don't have to cross-reference the PR
  thread.

- **Item 3** (docs show command that the CLI rejects): rewrite the
  Create-a-Provider example for AWS Bedrock to use the actual
  required shape — placeholder `--credential AWS_ACCESS_KEY_ID=
  unused-bridge-fronted-shape` plus the `--config BEDROCK_BASE_URL`.
  The placeholder satisfies the gRPC handler's
  `provider.credentials.is_empty()` rejection without expanding
  server-side validation; the router ignores it on the outbound path
  because `auth: AuthHeader::None` skips header injection. Operators
  see a clearly-labeled placeholder in `provider get` output.

- **Item 1** (validator probe): document `--no-verify` as required
  for `openshell inference set --provider <aws-bedrock>` since the
  default validation probe doesn't recognize the
  `aws_bedrock_invoke` / `aws_bedrock_invoke_stream` protocols. Doc
  now shows the full `provider create` + `inference set --no-verify`
  flow with rationale for both decisions inline.

- **Item 6** (docs polish): `inference-routing.mdx` summary row now
  lists AWS Bedrock alongside NVIDIA, Anthropic, Vertex AI, and
  OpenAI-compatible providers, with the bridge-fronted caveat
  inline.

Test additions in `crates/openshell-server/src/inference.rs`:

- Renamed the existing aws-bedrock test from
  `..._without_api_key` to `..._with_bridge_url` and updated it to
  use a placeholder credential (mirroring the doc-recommended
  pattern operators will copy-paste). The `auth: None` path still
  produces an empty `api_key` on the resolved route — the test now
  documents that the credential is *stored* but not *used*.
- Added `upsert_cluster_route_rejects_aws_bedrock_without_bedrock_base_url`:
  the negative half of johntmyers' "successfully used by
  upsert_cluster_inference_route or intentionally rejected with a
  clear documented error" ask. With
  `default_base_url: ""` and no `BEDROCK_BASE_URL` config, route
  resolution returns `InvalidArgument` naming the missing base_url
  rather than silently forwarding prompts to AWS Bedrock with no
  usable auth.

Verification (in dev container):
- cargo test -p openshell-core --lib inference: 18/18 (incl. 3 new)
- cargo test -p openshell-server --lib inference::tests::upsert: 8/8
  (incl. 2 new aws-bedrock cases — positive + negative)
- cargo fmt --check: clean
- cargo clippy --all-targets -D warnings: clean

Item 2 (router-side enforcement of operator-configured Bedrock model
path, replacing the current verbatim path forwarding + body-only
model rewrite) is the remaining blocker and is genuinely separable —
it touches the L7 router with streaming-aware test coverage.
Deferring to its own commit so the security-critical change gets the
review attention it deserves.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* fix(router): enforce operator-configured Bedrock model in request path

Closes the security-blocking item from gator-agent's #1704 re-check
on 4ab587f1: "Bedrock carries the model id in /model/{modelId}/invoke,
but the router currently forwards the caller's original path and only
rewrites JSON body model. That lets sandbox code choose a different
upstream model than the operator-configured route model, and may also
mutate native Bedrock request bodies incorrectly."

Two changes in `prepare_backend_request`:

1. **Path rewrite for Bedrock routes.** Before computing the upstream
   URL, parse the inbound path's `/model/<id>/invoke[-with-response-stream]`
   shape and substitute the operator-configured `route.model` for the
   caller-supplied model segment. Sandbox code that hardcodes a
   different model still works (we don't reject on mismatch), but the
   operator's configured model is what reaches the upstream / bridge.
   If the inbound path is somehow not a recognized Bedrock shape on a
   Bedrock route (the L7 pattern detector upstream of the router
   should never produce this combination), reject with
   RouterError::Internal naming the offending path rather than
   forwarding verbatim.

2. **Skip body-model injection for Bedrock routes.** The existing body
   rewriter unconditionally inserts `route.model` into the JSON body
   for non-Vertex routes. AWS Bedrock InvokeModel encodes the model
   in the URL path; the body is the raw provider-specific payload
   (Anthropic Messages for Claude, Mistral payload for Mistral, etc.)
   and must not be mutated. The branch ordering is now:
   needs_vertex_anthropic_version → strip body model + inject
   anthropic_version; route_is_bedrock → leave body alone; else →
   inject route.model (existing default).

New helpers, all in `crates/openshell-router/src/backend.rs`:

- `route_is_bedrock(route)` — true when route.protocols contains
  aws_bedrock_invoke or aws_bedrock_invoke_stream.
- `parse_bedrock_invocation_path(path)` — returns
  Some((model_id, "/invoke" | "/invoke-with-response-stream")) for
  paths matching the recognized Bedrock shapes. Strips query strings.
  Rejects empty model ids and multi-segment ids (defense-in-depth
  matching the L7 pattern detector's existing guards).
- `rewrite_bedrock_path(route, path)` — returns the path with the
  caller's model segment replaced by route.model.

Test coverage in the same file (9 new tests):

- parse_bedrock_invocation_path: positive cases for both invoke
  variants, query-string stripping; negative cases for empty model id,
  multi-segment id, unknown action, wrong prefix, missing slash.
- route_is_bedrock: matches both protocol variants singly and
  combined; rejects openai_chat_completions.
- rewrite_bedrock_path: substitutes operator model on both invoke
  variants; returns None for non-Bedrock paths.
- bedrock_route_rewrites_model_in_path_and_preserves_body
  (wiremock end-to-end): caller sends /model/some-other-model/invoke
  with a body containing model: "caller-supplied-model-name". Mock
  asserts the upstream receives /model/<operator-model>/invoke and the
  body's model field is the caller's value (NOT route.model) — proves
  both the path rewrite and the body preservation.
- bedrock_route_streaming_rewrites_model_in_path: same contract for
  invoke-with-response-stream.
- bedrock_route_rejects_non_bedrock_path: defense-in-depth coverage of
  the Internal-error path when a Bedrock route receives a path that
  doesn't match Bedrock shape.

Verification (in dev container):
- cargo test -p openshell-router --lib: 53/53 (incl. 9 new)
- cargo fmt --check: clean
- cargo clippy -p openshell-core -p openshell-router -p openshell-server
  --all-targets -- -D warnings: clean

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* fix(sandbox/l7): declare framing for Bedrock patterns

Closes the buffered-vs-streaming framing warning from gator-agent's
re-check on 4ab587f1: "Bedrock InvokeModel should be buffered while
InvokeModelWithResponseStream is streaming. Please add framing/coverage
so /model/{id}/invoke cannot be corrupted by the streaming proxy's
truncation/error-frame behavior."

The InferenceApiPattern struct gained a `framing: ResponseFraming`
field upstream after the original Bedrock-patterns commit (#22b78cff)
landed; the cherry-pick onto current upstream/main left the two
Bedrock entries without the new field. Fixed here:

- aws_bedrock_invoke (POST /model/{id}/invoke):
    framing = ResponseFraming::Buffered
  InvokeModel returns one JSON object the caller decodes whole. Sending
  it through the streaming proxy would risk a mid-body size-cap
  truncation or idle-timeout failure appending an SSE error event onto
  bytes the caller decodes as one JSON body — the same corruption mode
  that drove the existing embeddings + model-discovery to Buffered.
- aws_bedrock_invoke_stream (POST /model/{id}/invoke-with-response-stream):
    framing = ResponseFraming::Streaming
  InvokeModelWithResponseStream returns an AWS event-stream of binary
  chunks; the caller wants chunks incrementally, so the streaming proxy
  path is correct.

Two new tests in `crates/openshell-sandbox/src/l7/inference.rs` pin
down the contract:

- aws_bedrock_invoke_is_buffered — detect_inference_pattern returns a
  Buffered pattern for /model/<id>/invoke, with explanatory message
  naming the corruption mode being prevented.
- aws_bedrock_invoke_stream_is_streaming — same shape, asserting
  Streaming for /model/<id>/invoke-with-response-stream.

Verification (in dev container):
- cargo check -p openshell-sandbox: clean (was failing on missing
  `framing` field before this commit)
- cargo test -p openshell-sandbox --lib l7::inference::tests::aws_bedrock:
  7/7 (incl. 2 new framing tests)
- cargo fmt --check: clean
- cargo clippy --all-targets -- -D warnings: clean

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* fix(inference): drop aws_bedrock_invoke_stream until protocol-aware errors land

Per PR #1704 review (johntmyers): defer Bedrock streaming to a follow-up
that also wires protocol-aware error framing for the AWS event-stream
shape. Until then, surfacing `/model/{id}/invoke-with-response-stream`
risks shipping responses the sandbox cannot interpret on failure.

- AWS_BEDROCK_PROTOCOLS no longer advertises `aws_bedrock_invoke_stream`.
- The L7 inference pattern table drops the streaming entry; only
  `aws_bedrock_invoke` (buffered) is recognized.
- Test `aws_bedrock_invoke_stream_pattern_is_deferred` asserts no
  pattern claims that protocol so the gap is visible.

Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* fix(inference): validate AWS Bedrock model_id at route + rewrite, preserve query

Per PR #1704 review (johntmyers, gator agent): the operator-configured
Bedrock model_id flows verbatim into the upstream URL path; the previous
plumbing left no enforcement that the value was a single benign path
segment, opening a path-injection vector.

Defense in depth, both layers:

* `openshell-server::inference`: new `validate_aws_bedrock_model_id`
  rejects empty, leading/trailing whitespace, `/`, `\\`, `?`, `#`, `%`,
  `..`, control/whitespace characters. Wired into `resolve_provider_route`
  ahead of base_url resolution so the route store cannot persist a
  malformed model_id. Mirrors `validate_vertex_model_id` exactly.

* `openshell-router::backend`: `rewrite_bedrock_path` now refuses to
  construct the upstream URL unless `route.model` passes
  `is_valid_bedrock_model_id`, so even a stale or hand-edited route
  cannot reach the wire. The parser also drops the
  `/invoke-with-response-stream` arm to match the protocol catalog.

* `parse_bedrock_invocation_path` returns the `?`-prefixed query tail
  as a third element; `rewrite_bedrock_path` re-attaches it so any
  caller-supplied query string is preserved through the model rewrite.

Tests: 5 unit tests for the validator, 1 integration test that
exercises every unsafe-model_id reject path through
`upsert_cluster_inference_route`, plus a router-side rewrite-rejects
test covering 11 unsafe `route.model` values. All 72 server inference
tests + router tests pass.

Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* fix(aws-bedrock): make built-in profile non-egress-granting; tighten docs

Per PR #1704 review (johntmyers): a single profile that is "usable as
is" — not a profile that auto-grants direct AWS Bedrock egress to any
sandbox that selects it. The bridge IS the egress point and is
operator-managed; the profile must not implicitly punch a hole through
the cluster's network policy on its behalf.

* `providers/aws-bedrock.yaml`: clear `endpoints` and `binaries` to
  empty arrays. Rewrite the description to spell out that the profile
  is intentionally non-egress-granting, that operators are responsible
  for declaring their bridge's egress endpoint and binary attribution,
  and that the SigV4 follow-up will repopulate these fields once
  router-side signing exists.

* `docs/sandboxes/inference-routing.mdx`:
  - Drop the `InvokeModelWithResponseStream` row from the supported
    patterns table (matches the protocol-catalog + L7-pattern drop).
  - Update the `--no-verify` paragraph to reference only
    `aws_bedrock_invoke`.
  - Generalise the placeholder-credential rationale: any
    standalone-router profile registering `AuthHeader::None` will hit
    the same non-empty-credentials structural requirement.

Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* style(router): satisfy cargo fmt for Bedrock query-tail extraction

CI's rustfmt rejected the one-line `let (path_only, query_tail) = path.find('?').map_or(...)`
shape from commit c51160e4 and required the chained-method layout
instead. Functional behaviour is unchanged; tests still pass.

Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* style(router): drop unnecessary `crate::` prefix on RouterError matcher

`RouterError` is already imported at the top of the file, so the
two test-side `matches!(result, Err(crate::RouterError::UpstreamProtocol(_)))`
uses trip clippy's `unused_qualifications` under `-D warnings`. Drop
the prefix on both sites; functional behaviour is unchanged.

These warnings predate this PR (originated in 25abc9e3c on 2026-06-07)
but NVIDIA's `rust:lint` re-runs because this PR touches
`backend.rs`, so the lint regression surfaces here.

Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

* style(server): silence unused-variable lint on first shutdown_tx

`crates/openshell-server/src/lib.rs` declares `(shutdown_tx, shutdown_rx)`
twice in `run_server` — the first pair (introduced by upstream #1577
reconciler-lease work) only consumes `shutdown_rx`, leaving the first
`shutdown_tx` unused. Clippy's `-D warnings` flags it on workspace
lint. Rebasing this Bedrock-scoped PR onto current upstream/main
exposes the regression because we re-touch the file and the lint
re-runs.

Prefix the unused half with an underscore so the workspace lint is
clean. Behaviour is unchanged — only the second shutdown_tx (line
~425) ever sends a shutdown signal today.

This is a drive-by upstream fix unrelated to the Bedrock provider
work; keeping it separate so it can be cherry-picked or reverted
independently of the Bedrock commits.

Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>

---------

Signed-off-by: st-gr <38470677+st-gr@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-06-23 13:10:37 -07:00
ddurst-nvidia d64542f69d fix(supervisor-network): block h2c L7 tunnel escape (#1967)
Signed-off-by: ddurst <267424412+ddurst-nvidia@users.noreply.github.com>
2026-06-22 15:48:55 -07:00
rhubenovandEvan Lezar 1ca23bc5c8 refactor(openshell-sandbox): Split sandbox into process and network subcrates. (#1650)
* refactor(sandbox): extract run_networking from run_sandbox

Lifts TLS state generation, network namespace setup, proxy startup,
bypass monitor spawn, and SSH-side proxy URL / netns FD computation
out of run_sandbox into a sibling async fn `run_networking` that
returns a Networking struct. The identity cache moves with it (only
consumed by the proxy). Entrypoint PID allocation moves just above
the call site so it can be passed in.

No behavior changes — same OCSF emits, same async order, same RAII
lifetimes for the proxy and bypass-monitor handles, now held by the
returned Networking value in run_sandbox's frame.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(sandbox): extract run_process and lift netns to run_sandbox

Lifts the post-networking tail of `run_sandbox` (zombie reaper, SSH
server, supervisor session, process spawn, OPA probe, policy poll loop,
denial aggregator, wait/exit) into a sibling async fn `run_process`.

Also moves network namespace creation out of `run_networking` into a new
`create_netns_for_proxy` helper invoked from `run_sandbox`, so
`run_networking` is purely the proxy component (OPA evaluation, TLS
interception, credential injection, inference routing, gRPC control
API). The netns is then borrowed into both `run_networking` and
`run_process`.

No behavior change.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* chore(workspace): scaffold openshell-supervisor-networking and openshell-supervisor-process crates

Add empty placeholder crates that subsequent commits will populate as the
sandbox decomposition proceeds. Both crates compile clean as part of the
workspace and are picked up automatically by the existing
`members = ["crates/*"]` glob.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(core): lift DenialEvent to openshell-core

The DenialEvent struct is emitted by both the proxy/L7 layer (networking-side)
and the bypass monitor (process-side), and crosses the run_networking ->
run_process API boundary. Move it to openshell-core so the eventual
supervisor-networking and supervisor-process crates can both reference it
without depending on each other. DenialAggregator and the channel/flush
helpers stay in openshell-sandbox for now.

A thin `pub use openshell_core::DenialEvent;` re-export from
denial_aggregator.rs keeps every existing `crate::denial_aggregator::DenialEvent`
call site resolving without further edits.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(core): lift normalize_path to openshell-core

Move the lexical path-normalization helper from openshell-policy to
openshell-core::paths so it can be reached from crates that sit below
openshell-policy in the dependency graph. openshell-policy keeps its
existing public API via a `pub use` re-export, so all current call sites
(e.g. openshell-sandbox/src/policy.rs) continue to resolve unchanged.

This is a prerequisite for lifting openshell-sandbox/src/policy.rs into
openshell-core: that file's `From<ProtoFilesystemPolicy>` impl calls
normalize_path, and lifting it as-is would cycle through openshell-policy.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(core): lift SandboxPolicy and friends to openshell-core

Move openshell-sandbox/src/policy.rs (SandboxPolicy, NetworkPolicy,
ProxyPolicy, FilesystemPolicy, LandlockPolicy, ProcessPolicy, NetworkMode,
LandlockCompatibility, plus their Proto* TryFrom/From impls) to
openshell-core/src/policy.rs.

Both prospective supervisor leaves (networking and process) dispatch on
SandboxPolicy. Hosting it in openshell-core lets either leaf reach for it
without depending on the other (or on the future orchestrator).

The From<ProtoFilesystemPolicy> impl now calls the in-crate
openshell_core::paths::normalize_path lifted in the previous commit, which
is what made this move cycle-free.

Update all crate::policy::* call sites in openshell-sandbox to
openshell_core::policy::*.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move child_env from openshell-sandbox

child_env (proxy_env_vars, tls_env_vars) is process-side only — consumed
by process.rs and ssh.rs. With the orchestrator staying in
openshell-sandbox (Shape A), openshell-sandbox depends on the new leaf
crates, so process-only modules can land in
openshell-supervisor-process directly.

Add openshell-supervisor-process as a path dependency of
openshell-sandbox. Update process.rs and ssh.rs to import from
openshell_supervisor_process::child_env.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move skills from openshell-sandbox

Move the static skills installer (and its embedded resource directory)
out of openshell-sandbox into openshell-supervisor-process. The module
is process-side only — invoked once during sandbox start to drop
agent skill files into the workspace — and has no cross-leaf consumers.

Adds miette as a dependency and tempfile as a dev-dependency on
openshell-supervisor-process.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-networking): move mechanistic_mapper from openshell-sandbox

Move the mechanistic mapper (HTTP method/path → operation classifier
that derives policy proposals from connection summaries) out of
openshell-sandbox into openshell-supervisor-networking. Single internal
caller (run_policy_poll_loop in lib.rs) and only depends on
openshell-core + tracing — no cross-leaf entanglement.

First population of the openshell-supervisor-networking crate; adds
openshell-core and tracing as dependencies.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(core): lift procfs to openshell-core

Move procfs (PID lookups, ancestor walking, /proc/net/tcp socket-owner
resolution, file SHA256 hashing) from openshell-sandbox into
openshell-core. The module is consumed cross-leaf — by bypass_monitor
on the process side and by identity / proxy on the networking side —
so it has to sit below both leaves.

Adds tracing, sha2, and hex as dependencies on openshell-core.
Updates the three call sites in openshell-sandbox to import from
openshell_core::procfs.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-networking): move identity from openshell-sandbox

Move BinaryIdentityCache (path → SHA256 cache used to identify the
process behind an outbound connection) from openshell-sandbox into
openshell-supervisor-networking. The cache is consumed only by the
networking-side proxy and the orchestrator; with procfs already in
openshell-core there are no remaining cross-leaf dependencies.

Adds miette as a dependency and tempfile as a dev-dependency on
openshell-supervisor-networking. Adds a Default impl for
BinaryIdentityCache to satisfy clippy::new_without_default now that
the type is publicly exposed across crates.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move agent-proposals flag from openshell-sandbox

Move AGENT_PROPOSALS_ENABLED, agent_proposals_enabled(), and the
test-only ProposalsFlagGuard out of openshell-sandbox into
openshell-supervisor-process::proposals. The flag is read only by the
process-side policy_local route handler and the orchestrator; lifting
it to openshell-core would have made core carry sandbox-owned runtime
state without buying anything.

The test-only ProposalsFlagGuard is still consumed from networking-side
l7/rest tests today (until the wider Q2 OCSF/gRPC injection work lands).
Expose it via a new optional `test-helpers` feature on
openshell-supervisor-process so test crates opt in explicitly without
pulling tokio sync primitives into production builds.

openshell-sandbox keeps its existing crate-private path
(`crate::AGENT_PROPOSALS_ENABLED`, `crate::test_helpers`) via re-exports
so call sites and tests are unchanged.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(core): lift secrets to openshell-core

Move crates/openshell-sandbox/src/secrets.rs to crates/openshell-core/src/secrets.rs so both supervisor leaves can reach SecretResolver and the placeholder helpers without depending on openshell-sandbox.

Add base64 to openshell-core deps (only stdlib + base64 are used). Promote previously pub(crate) constructors and methods on SecretResolver to pub since cross-crate callers (provider_credentials, proxy/L7 tests) now name them across the crate boundary. Update import paths in proxy.rs, l7/{rest,relay,websocket}.rs, and provider_credentials.rs from crate::secrets to openshell_core::secrets.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(core): lift provider_credentials to openshell-core

Move crates/openshell-sandbox/src/provider_credentials.rs to crates/openshell-core/src/provider_credentials.rs. Both supervisor leaves now name ProviderCredentialState in their function signatures (run_networking takes &ProviderCredentialState, run_process takes ProviderCredentialState by value), and under Shape A leaves can't depend on openshell-sandbox, so the type must live in openshell-core.

The orchestrator (run_sandbox in openshell-sandbox) remains the only writer: it constructs ProviderCredentialState::from_environment and the policy poll loop calls install_environment on credential rotation. Both leaves stay pure readers via snapshot()/resolver().

Update import paths in proxy.rs, ssh.rs, and lib.rs from crate::provider_credentials to openshell_core::provider_credentials.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* style: rustfmt import ordering

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(ocsf): move SandboxContext singleton from openshell-sandbox

Move the process-wide OCSF SandboxContext OnceLock + LazyLock fallback + getter from openshell-sandbox/src/lib.rs into a new openshell-ocsf::ctx module. The type already lives in openshell-ocsf, so its singleton lives next to it.

Add openshell_ocsf::ctx::set_ctx() and openshell_ocsf::ctx::ctx(). The orchestrator (run_sandbox) now calls set_ctx during startup. Sandbox keeps a pub(crate) use openshell_ocsf::ctx::ctx as ocsf_ctx; re-export so the 138 existing crate::ocsf_ctx() call sites resolve unchanged.

When the sandbox modules themselves migrate into the leaf crates, they'll import openshell_ocsf::ctx directly and the re-export goes away.

Under Shape A neither leaf can depend on openshell-sandbox; both already depend on openshell-ocsf to construct events, so this adds no new dep edge.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(core): lift grpc_client to openshell-core

Both prospective leaves (supervisor-networking and supervisor-process)
need CachedOpenShellClient, AuthedChannel, and the connect/fetch
helpers. Under Shape A the leaves cannot depend on openshell-sandbox,
so the type has to live below them. openshell-core already pulls in
tonic and miette; this enables tonic's channel/tls features and adds
tokio as a direct dep.

Updates all crate::grpc_client::* call sites in openshell-sandbox to
openshell_core::grpc_client::*. No re-export shim — the call-site
count was small enough to update directly.

See architecture/plans/sandbox-split-design-choices.md for the full
rationale and trade-offs.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-networking): move denial_aggregator from openshell-sandbox

DenialAggregator and FlushableDenialSummary belong with the proxy and L7
layer that emit denials. Moves the file into openshell-supervisor-networking;
adds tokio as a regular dep there since DenialAggregator uses
tokio::sync::mpsc.

Drops the pub use openshell_core::DenialEvent re-export inside the moved
file (no longer needed cross-crate). Updates bypass_monitor.rs, proxy.rs,
and lib.rs to import openshell_core::DenialEvent directly.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move log_push from openshell-sandbox

LogPushLayer is a process-side tracing layer that streams sandbox logs
to the gateway via gRPC. Moves into openshell-supervisor-process; adds
openshell-core, openshell-ocsf, tokio-stream, tracing, and
tracing-subscriber as direct deps there.

Updates the only external call site (openshell-sandbox/src/main.rs) to
import from openshell_supervisor_process::log_push.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move bypass_monitor from openshell-sandbox

bypass_monitor reads /dev/kmsg for nftables drop log lines and emits
denial events. Pure process-side concern, called only from
run_networking which spawns it on the netns. Moves into
openshell-supervisor-process; all deps (openshell-core, openshell-ocsf,
tokio, tracing) were already declared there.

Replaces crate::ocsf_ctx() shim calls inside the moved file with
openshell_ocsf::ctx::ctx() — first leaf-side caller to import the OCSF
context singleton directly instead of going through openshell-sandbox's
re-export.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move debug_rpc from openshell-sandbox

debug_rpc is the CLI subcommand handler that exercises authenticated
gRPC calls (issue-token, refresh-token, get-config, etc.). Pure
process-side concern, called only from openshell-sandbox/main.rs.

Adds base64, hex, serde_json, sha2, and tonic (with channel/tls
features) as direct deps on openshell-supervisor-process. Updates the
single call site in main.rs.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move supervisor_session from openshell-sandbox

supervisor_session opens a bidirectional gRPC stream that lets the
gateway initiate shells inside the sandbox. Pure process-side concern,
called only from run_process. Adds uuid as a direct dep on
openshell-supervisor-process.

Replaces crate::ocsf_ctx() shim calls inside the moved file with
openshell_ocsf::ctx::ctx() — same pattern as bypass_monitor.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): lift managed_children tracker from openshell-sandbox

The MANAGED_CHILDREN set tracks PIDs of supervisor-spawned children
(entrypoint + SSH sessions) so the orchestrator's SIGCHLD reaper can
distinguish them from incidental zombies. Pure process-side concern,
moves to openshell_supervisor_process::managed_children with three
public fns: register, unregister, is_managed.

Updates lib.rs reaper, process.rs, and ssh.rs to call through the new
module path. Drops the now-unused HashSet import from lib.rs.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move sandbox hardening from openshell-sandbox

Lift the process-only hardening pieces (landlock, seccomp, PreparedSandbox,
prepare/enforce, log_sandbox_readiness, top-level apply, and
apply_supervisor_startup_hardening) from crates/openshell-sandbox/src/sandbox/
to crates/openshell-supervisor-process/src/sandbox/.

Leave netns.rs and nft_ruleset.rs in openshell-sandbox for now, since both
eventual leaf crates (supervisor-networking and supervisor-process) read from
NetworkNamespace and its final home is decided when run_networking and
run_process are extracted.

Replace crate::ocsf_ctx() shims in landlock.rs and the new linux/mod.rs with
direct openshell_ocsf::ctx::ctx() calls. Update call sites in lib.rs,
process.rs, and ssh.rs to import sandbox from openshell_supervisor_process
while keeping the netns import unchanged.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(core): lift proposals flag from openshell-supervisor-process

Move proposals.rs (AGENT_PROPOSALS_ENABLED OnceLock + agent_proposals_enabled
reader + test_helpers::ProposalsFlagGuard) from openshell-supervisor-process
to openshell-core so both eventual leaf crates can read it without depending
on each other.

The flag is process-wide singleton state initialised once during sandbox
startup and read by both the policy.local route (networking-side) and the
skills installer (process-side) — same shape as openshell_ocsf::ctx.

Move the test-helpers Cargo feature alongside it: openshell-core gains the
feature, openshell-supervisor-process loses it, and openshell-sandbox's
dev-dependency now enables openshell-core/test-helpers. Update the sandbox
re-export shim to point at openshell_core::proposals.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(core): lift netns + nft_ruleset from openshell-sandbox

Move NetworkNamespace and the nft_ruleset bypass-rule generator from
crates/openshell-sandbox/src/sandbox/linux/ to crates/openshell-core/src/netns/.
Both eventual leaf crates (supervisor-networking and supervisor-process) read
from NetworkNamespace, so it must live somewhere both can depend on without
violating the Shape A no-leaf-to-leaf rule.

Replace crate::ocsf_ctx() shims in netns with direct openshell_ocsf::ctx::ctx()
calls, matching the pattern used in already-migrated process modules. Update
super::nft_ruleset references inside netns to nft_ruleset since the module
is now a sibling sub-module of netns/mod.rs.

Add openshell-ocsf and uuid as linux-only dependencies of openshell-core, and
gate pub mod netns on target_os = "linux" since the implementation uses
netlink, ip(8), and namespace fds. Delete the now-empty sandbox/{mod.rs,
linux/mod.rs} stubs and update NetworkNamespace import paths in lib.rs and
process.rs to point at openshell_core::netns.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move process.rs and ssh.rs from openshell-sandbox

Lift the entrypoint process spawn module and the embedded SSH server
module into openshell-supervisor-process. openshell-sandbox now
re-exports ProcessHandle/ProcessStatus and calls
openshell_supervisor_process::ssh::run_ssh_server directly.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-networking): move proxy, l7, opa, policy_local from openshell-sandbox

Lift the egress proxy, L7 enforcement modules, OPA engine, and policy.local
advisor API into openshell-supervisor-networking. Move accompanying data
files (sandbox-policy.rego), test fixtures (testdata/), and integration
tests (system_inference, websocket_upgrade). Sandbox lib.rs now references
these via openshell_supervisor_networking::* and ProxyHandle::start_with_bind_addr
is exposed as pub for the orchestrator call site.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(sandbox): hoist policy poll loop and denial aggregator into orchestrator

Move the symlink-resolver, policy poll loop, and denial-aggregator flush
spawns out of run_process and into run_sandbox so run_process no longer
needs OpaEngine, retained_proto, the local policy context, the sandbox
name, the gateway endpoint for telemetry, the OCSF flag, or the denial
receiver. These long-running orchestrator-owned tasks now live alongside
the other sandbox-startup wiring, matching the design log decision in
architecture/plans/sandbox-split-design-choices.md (Q5).

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move run_process from openshell-sandbox

Lift the workload supervision entry point (zombie reaper, SSH server
spawn, supervisor session, entrypoint child spawn, exit-with-timeout)
into its own module in openshell-supervisor-process. The orchestrator
in openshell-sandbox now calls openshell_supervisor_process::run::run_process
directly. With this move run_process names only types from openshell-core,
openshell-ocsf, openshell-supervisor-process itself, std, and tokio —
no openshell-supervisor-networking dependency.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-networking): move bypass_monitor from supervisor-process

Bypass detection is network-policy enforcement: it parses nftables LOG
entries from /dev/kmsg and emits OCSF NetworkActivity / DetectionFinding
events plus DenialEvents into the same channel the proxy feeds. Its
lifetime is tied to the network namespace, not to the workload child.
Moving it to openshell-supervisor-networking puts it next to the proxy
and the denial aggregator that consume its output, and unblocks moving
run_networking out of openshell-sandbox without a leaf-to-leaf dep.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-networking): move inference route helpers from openshell-sandbox

Move build_inference_context, partition_routes, bundle_to_resolved_routes,
spawn_route_refresh, the InferenceRouteSource enum, and the route refresh
interval helpers into a new openshell-supervisor-networking::inference_routes
module along with their unit tests. The orchestrator now calls into the
networking leaf for inference context construction; the leaf owns its own
route bundle resolution end-to-end.

The new module is named inference_routes to avoid colliding with the
existing l7::inference module, which handles request-time HTTP parsing
and pattern matching rather than route bundle setup.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-networking): move run_networking from openshell-sandbox

Move the Networking handle struct, run_networking, and the Linux-only
create_netns_for_proxy helper into a new openshell-supervisor-networking::run
module. The orchestrator in openshell-sandbox now invokes
openshell_supervisor_networking::run::{create_netns_for_proxy, run_networking}
and reads the Networking fields directly; the leaf owns the entire
networking-stack startup path (CA generation, proxy task, bypass monitor,
inference context, denial channel) end-to-end.

The Networking RAII handle fields (proxy, bypass_monitor) are now public
without leading underscores so the public API satisfies clippy's
pub_underscore_fields lint while still serving as drop guards held by the
orchestrator's frame.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* fix(workspace): align Cargo deps and call sites for split crates

The recent module lifts left two Linux-only gaps that the macOS host
workspace check skipped:

- openshell-core's netns module needs libc, tempfile, and nix on Linux,
  but only openshell-ocsf and uuid were carried over.
- openshell-supervisor-process's seccomp/landlock modules need landlock
  and seccompiler, which still lived on openshell-sandbox.
- openshell-sandbox's runtime_pid_limit branch referenced an unqualified
  process:: that pointed at the old in-crate module.

Move landlock/seccompiler to supervisor-process, add the missing core
deps, qualify the call sites, and drop sandbox deps that no longer have
runtime users (landlock, seccompiler, target-gated tempfile/uuid, the
unix libc/rustix block).

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-network): rename openshell-supervisor-networking to openshell-supervisor-network

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-network): own denial-aggregator flush end-to-end

Move the denial-aggregator spawn and flush_proposals_to_gateway out of
run_sandbox and into run_networking. The networking leaf already owns
every other input (proxy + bypass_monitor as producers, denial channel,
mechanistic_mapper, denial_aggregator) and already opens its own gRPC
connections (inference_routes, policy_local) — the orchestrator was the
only piece left straddling the boundary.

Networking now drives the full path: producers -> channel -> aggregator
-> flush -> gateway. Drops denial_rx from Networking; adds sandbox_name
to run_networking so SubmitPolicyAnalysis can resolve by sandbox name
(falls back to ID when unset). Same shape as log_push in the process leaf.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-network): own symlink-resolution task

Move the OPA binary-symlink resolver out of run_sandbox and into
run_networking. The task probes /proc/<entrypoint_pid>/root/ until the
workload's mount namespace is accessible, then rebuilds the OPA engine
with resolved binary paths so policy rules match canonical names instead
of symlinks.

Both inputs (Arc<OpaEngine>, retained_proto) are networking-leaf concerns
and were already plumbed into run_networking; the entrypoint_pid Arc is
read lazily after the process leaf populates it. Adds retained_proto as
a parameter and spawns the resolver early in run_networking so the probe
loop starts before the proxy comes up.

Same shape as the denial-flush move: networking owns its own background
task end-to-end; the orchestrator stops hosting work that doesn't
conceptually belong to it.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move seccomp install into run_process

The supervisor seccomp prelude is part of "set up the workload-side
process tree", not part of orchestration. Move the call site from
run_sandbox into the top of run_process and drop the now-unused
re-export from openshell-sandbox::lib.

Timing is preserved: by the time the orchestrator calls run_process,
run_networking has already returned, so netns + nftables setup is
complete.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move check_runtime_pid_limit into run_process

The PID-limit precondition is process-side: it gates whether the workload
child can be spawned at all. Move the call from run_sandbox into the top
of run_process, alongside the seccomp prelude. Same shape as the seccomp
move — function already lives process-side, only the call site relocates.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move validate_sandbox_user to process crate

The sandbox-user check is a precondition for privilege-dropping the
workload child; it has no relevance to networking. Move the function
next to drop_privileges in openshell-supervisor-process::process and
call it from the top of run_process.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move prepare_filesystem to process crate

Creating and chowning read_write directories is workload-side
preparation, not orchestration. Move prepare_filesystem and its
prepare_read_write_path helper (plus tests) into
openshell-supervisor-process::process and call from run_process,
alongside validate_sandbox_user.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-process): move startup skill install into run_process

The eager initial-settings fetch + agent skill install is process-side:
the install materializes files the workload's filesystem sees. The
orchestrator still owns the AGENT_PROPOSALS_ENABLED OnceLock init
because the policy poll loop also reads it; only the early fetch and
install hop into run_process.

Behavior unchanged. Best-effort: any RPC or install failure is logged
but does not fail startup.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-network): own PolicyLocalContext construction

Move the PolicyLocalContext construction from run_sandbox into
run_networking. The orchestrator was building it solely to thread it into
the networking leaf and to share it with the policy poll loop; now
run_networking builds it from inputs it already takes (retained_proto,
openshell_endpoint, sandbox_name|sandbox_id) and exposes it on the
returned Networking struct.

The orchestrator's poll loop now grabs the Arc clone from
networking.policy_local_ctx, so the orchestrator no longer imports
openshell_supervisor_network::policy_local.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* feat(supervisor): add --mode flag to gate network/process leaves

Add a --mode flag (default "network,process") that selects which
supervisor leaves run in the current process. Two new shapes are
unlocked without splitting the binary:

  --mode=network             # network-only sidecar
  --mode=process             # process-only supervisor
  --mode=network,process     # combined (default; current behavior)

In network-only mode the orchestrator skips run_process and waits on
SIGINT/SIGTERM before tearing down the proxy. The entrypoint PID stays
at 0 for the lifetime of the process, which silently degrades the
proxy's binary-identity TOFU and the bypass monitor's PID enrichment;
this is correct in a split-pod topology where the workload's /proc
lives in another pod.

In process-only mode run_networking is skipped entirely. SSH sessions
get no proxy URL, no netns FD, and no CA paths, matching what a
split-pod consumer would expect when network enforcement is delegated
to a sidecar.

The policy poll loop continues to run unconditionally; its OPA-reload
and policy.local hooks already gate on the resources only present when
network is enabled, and the env-refresh / proposals-toggle hooks
remain active in process mode.

Closes a step toward the RFC-0001 supervisor topology proposed in
issue #1305 by drew.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* style(supervisor-process): rustfmt long debug! line

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-network): pull DenialEvent down from core

DenialEvent is only emitted and consumed inside openshell-supervisor-network
(proxy, bypass monitor, denial aggregator). It never crossed the leaf
boundary, so the earlier lift to openshell-core was speculative. Move it
back into the network crate where its only callers live.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-network): pull procfs down from core

procfs was lifted to openshell-core under the assumption it would be
shared cross-leaf, but on the current branch all three callers
(bypass_monitor, identity, proxy) live in openshell-supervisor-network.
No file in openshell-supervisor-process imports it. Move the module to
the network crate and drop sha2/hex from openshell-core, which were
pulled in only for procfs.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* style(supervisor-network): run cargo fmt

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* fix(supervisor-network): add libc dev-dependency for procfs tests

The procfs/bypass_monitor/proxy test modules use libc::{fork, exec,
fcntl, kill, waitpid} but the dep wasn't declared in this crate's
Cargo.toml. It was previously satisfied transitively when these
modules lived in openshell-core; the move left the test target
unable to resolve libc.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(sandbox): move denial aggregator to orchestrator

The denial aggregator and mechanistic mapper consume denial events
produced by the proxy and (subsequently) the bypass monitor. With both
supervisor leaves becoming pure producers of `DenialEvent`, the
consumer-side aggregation belongs in the orchestrator, not in either
leaf.

Move `denial_aggregator.rs` and `mechanistic_mapper.rs` from
`openshell-supervisor-network` to `openshell-sandbox` (the
orchestrator). The orchestrator now owns the unbounded denial channel:
it constructs `(tx, rx)`, hands `tx` to `run_networking` for the proxy
to clone, drains `rx` via the aggregator task, and runs the gateway
flush helper itself.

`run_networking`'s signature gains a `denial_tx` parameter and loses
its internal channel construction, aggregator spawn, and
`flush_proposals_to_gateway` helper. `DenialEvent` stays in
`openshell-supervisor-network` for now; a follow-up commit will lift
it to `openshell-core` alongside the bypass monitor relocation.

* refactor(supervisor-process): pull bypass monitor down from network

`bypass_monitor` is process-isolation machinery: it tails the kernel
log via `dmesg --follow`, parses nftables LOG lines emitted from the
workload's network namespace, resolves PIDs via `/proc`, and emits
OCSF events plus optional `DenialEvent`s. None of this touches the
proxy, OPA, TLS, or any other supervisor-network state — it only
shared the denial channel because both feed the same aggregator.

Move `bypass_monitor.rs` from `openshell-supervisor-network` to
`openshell-supervisor-process` (as `bypass_monitor/mod.rs`). Spawn it
in `run_process` where the netns name and entrypoint PID are already
in scope. The orchestrator hands an extra `bypass_denial_tx` clone of
the denial channel sender to `run_process` for this purpose.

Lift `DenialEvent` from `openshell-supervisor-network` to
`openshell-core`. Both supervisor leaves now produce it, so it needs
a shared location that neither leaf depends on. This reverses an
earlier commit that pulled the type into the network leaf when it was
the only producer.

Copy the minimal subset of `/proc` parsers used by `bypass_monitor`
into a private `bypass_monitor::procfs` submodule. The alternative —
extracting a shared procfs crate — is a much larger refactor that
this commit does not need; supervisor-network's `procfs.rs` continues
to serve the proxy and identity cache.

* refactor(supervisor-process): derive ssh netns fd inside run_process

The ssh_netns_fd was computed in run_networking purely to forward it
through the Networking struct and back into run_process. supervisor-network
never read it. Move the derivation to run_process where the
NetworkNamespace handle is already in scope.

* refactor(supervisor-process): derive ssh proxy url inside run_process

The ssh_proxy_url was computed in run_networking purely to forward it
through the Networking struct and back into run_process. supervisor-network
never read it. Move the derivation to run_process where the
NetworkNamespace handle and SandboxPolicy are already in scope.

After this commit the Networking struct no longer carries any SSH-shaped
fields, and supervisor-network reads only host_ip from the netns (for the
proxy bind address).

* refactor(supervisor-network): take proxy bind ip directly instead of netns

run_networking only ever read host_ip from the netns it was passed (the
SSH plumbing reads moved to run_process in earlier commits). Replace the
NetworkNamespace parameter with a plain Option<IpAddr> the orchestrator
extracts. supervisor-network's run module no longer references the netns
type for any consumer, only for create_netns_for_proxy (which still lives
in this crate; relocates next).

* refactor(supervisor-process): move netns ownership out of core

Relocates the NetworkNamespace handle, nft ruleset builder, and
create_netns_for_proxy constructor into openshell-supervisor-process.
The orchestrator (openshell-sandbox) phantom-owns the RAII handle for
the duration of run_sandbox; supervisor-network no longer references
the type at all.

Drops uuid, libc, nix, openshell-ocsf, and tempfile from core's Linux
target deps (all were exclusive to netns). tempfile becomes a Linux
runtime dep on supervisor-process for nft ruleset application.

* chore(sandbox): prune leaf-only deps from orchestrator manifest

cargo-machete flagged 26 direct dependencies that were carried over
from the pre-split monolith and are no longer used by the orchestrator
itself: regorus, russh, rcgen, tokio-rustls, ipnet, apollo-parser,
openshell-router, anyhow, base64, bytes, flate2, glob, hex, hmac, nix,
rand_core, rustls-pemfile, serde, serde_yml, sha1, sha2, thiserror,
tokio-stream, uuid, webpki-roots.

These now live (transitively) in openshell-supervisor-network and
openshell-supervisor-process where they are actually consumed.

* chore(deps): prune unused deps from supervisor crates

- Drop unused `url` from openshell-supervisor-network.
- Mark `prost` and `prost-types` as cargo-machete-ignored in
  openshell-core: they have no source-level `use`, but the tonic-
  generated proto code references them via `::prost::Message` etc.
- openshell-supervisor-process is already clean.

* fix(supervisor-network): wait for entrypoint PID before symlink probe

The OPA symlink-resolution task reads entrypoint_pid once at the top
of the spawned closure. Because the spawn happens before run_process
publishes the workload PID, the load returns 0, the probe path bakes
in as /proc/0/root/, and the loop exhausts its retries against a path
that does not exist on Linux. The reload never fires, so policies that
whitelist symlinked binaries (e.g. /usr/bin/python3 → python3.11) get
silent denials when the workload exec's the realpath.

Split the wait into two phases: 5s polling entrypoint_pid for a
non-zero value, then the existing 5s window probing /proc/<pid>/root/.
Distinct warn messages on each timeout so future debugging can tell
"PID never published" apart from "container fs never appeared".

* fix(sandbox): restore GPU procfs baseline (#1522)

Signed-off-by: Evan Lezar <elezar@nvidia.com>
(cherry picked from commit 5102cb9413)
Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* fix(supervisor-process): use renamed tonic tls-native-roots feature

Upstream renamed the tonic `tls` feature to `tls-native-roots`. The
supervisor-process Cargo.toml still referenced the old name, which broke
the workspace build after merging upstream.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* refactor(supervisor-network): relocate token_grant and spiffe_endpoint

Upstream's SPIFFE-backed token grant feature landed in
crates/openshell-sandbox/src/. After the supervisor split, the L7
enforcement code in supervisor-network calls into token_grant, which
would require supervisor-network to depend back on sandbox.

Move token_grant.rs and spiffe_endpoint.rs into supervisor-network
where the only callers live, add the reqwest and spiffe deps to
supervisor-network's Cargo.toml, and drop them from sandbox.

Also fix two stale `openshell_core::proto::` self-references in
openshell-core (a pre-existing breakage that surfaced once the rest of
the merge compiled).

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

* fix(supervisor-process): broaden Path import cfg to all unix targets

The `Path` import was gated on `cfg(any(test, target_os = "linux"))`,
but `prepare_read_write_path` is gated on `cfg(unix)` — broader. On
non-Linux unix the function still referenced `&std::path::Path`
explicitly, so upstream's qualified path was load-bearing.

After the supervisor split, lint runs on Linux where `Path` IS in
scope, so `unused_qualifications` fires. Broaden the import cfg to
match the function's cfg and use the bare `Path` name everywhere.

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>

---------

Signed-off-by: Radoslav Hubenov <rrhubenov@gmail.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>
Co-authored-by: Evan Lezar <elezar@nvidia.com>
2026-06-15 15:16:23 -04:00