Commit Graph
130 Commits
Author SHA1 Message Date
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
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
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
Kyle ZhengandJohn Myers ff9af8e320 fix(sandbox): acknowledge initial policy revision; expose SDK labels/selectors (#2170)
* fix(sandbox): acknowledge initial policy revision

The supervisor loaded and enforced a sandbox-scoped policy but never told
the gateway which revision it loaded. The policy poll loop seeded itself
with the initial revision's hash on its first poll, so `policy_changed`
was never true for that revision and `ReportPolicyStatus(LOADED)` — which
only ran in the hot-reload branch — was never called. The revision stayed
`Pending` and `current_policy_version` stayed 0 even though the sandbox was
`Ready` and the policy was effective. This was most visible with sparse
policies that get baseline-enriched into a new revision during startup.

After the OPA engine is constructed, report the exact sandbox revision the
supervisor loaded as LOADED, and seed the poll loop from that revision so
it is not re-reported. Report FAILED with the original construction error
if engine construction or conversion fails. Only sandbox-sourced revisions
(version > 0) whose canonical content matches the loaded policy are
acknowledged; global and local-file policies are untouched. Delivery uses
the shared bounded retry, is non-fatal on transient failure, and a pending
initial acknowledgement is delivered before any newer revision so policy
history is never reordered.

Signed-off-by: Kyle Zheng <kyzheng@nvidia.com>

* feat(python): expose sandbox labels and selectors

The gateway protobuf and CLI already support request-level sandbox labels
(`CreateSandboxRequest.name`/`labels`) and selector-based listing
(`ListSandboxesRequest.label_selector`), but the public Python SDK dropped
them, so Python-created sandboxes could not be found via
`openshell sandbox list --selector ...`.

Add optional, source-compatible `name`/`labels` to `SandboxClient.create`,
`create_session`, and the high-level `Sandbox`, and `label_selector` to
`list`/`list_ids`. `SandboxRef` now carries the gateway labels as an
immutable mapping (default empty, so `SandboxRef(id, name, status)` still
works). Caller-provided label mappings are copied. Attaching the high-level
`Sandbox` to an existing sandbox rejects `name`/`labels` since creation
metadata cannot change on attach. Template labels remain a separate concept.
No protobuf changes are required.

Signed-off-by: Kyle Zheng <kyzheng@nvidia.com>

* fix(python): keep SandboxRef hashable and copy high-level labels

Excluding the new immutable `labels` field from SandboxRef equality/hash
(`compare=False`) preserves the original (id, name, status) identity and keeps
the frozen dataclass hashable — a MappingProxyType field would otherwise make
`hash(SandboxRef(...))` raise. Also defensively copy caller-provided labels in
the high-level `Sandbox` so later caller mutation cannot change what is sent.

Signed-off-by: Kyle Zheng <kyzheng@nvidia.com>

* fix(sandbox): bound initial-policy-ack retries

The poll loop retried a pending initial acknowledgement before processing any
newer revision, but retried unconditionally forever. A permanently
undeliverable ack (e.g. the revision was superseded before it could be
reported) would then stall all later policy hot-reloads and provider-env
refreshes. Cap the retries; after the bound, give up and resume normal polling
so the loop cannot livelock on a stuck acknowledgement.

Signed-off-by: Kyle Zheng <kyzheng@nvidia.com>

* test(sandbox): add sparse-policy revision-2 acknowledgement e2e

Regression for #2159: create a sandbox with the network-only policy-advisor
fixture, which the supervisor enriches with baseline filesystem paths during
startup (creating revision 2, superseding revision 1). Assert the effective
policy reaches revision 2 and no revision remains Pending once the supervisor
acknowledges the load. Adds SandboxGuard::create_keep_with_args to create a
kept sandbox with an initial --policy.

Signed-off-by: Kyle Zheng <kyzheng@nvidia.com>

* fix(ci): correct sandbox checks

Signed-off-by: Kyle Zheng <kyzheng@nvidia.com>

* test(cli): serialize mTLS environment access

Signed-off-by: Kyle Zheng <kyzheng@nvidia.com>

* fix(sandbox): address policy review feedback

Signed-off-by: Kyle Zheng <kyzheng@nvidia.com>

* fix(sandbox): preserve exact policy acknowledgements

Signed-off-by: Kyle Zheng <kyzheng@nvidia.com>

* fix(sandbox): preserve local policy overrides

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

---------

Signed-off-by: Kyle Zheng <kyzheng@nvidia.com>
Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
Co-authored-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-07-08 17:24:26 -07:00
Seth Jennings 6461677c32 feat(policy): accept numeric UIDs for sandbox process identity (#1973)
* feat(policy): accept numeric UIDs in sandbox process identity validation

Allow run_as_user and run_as_group to be either the literal 'sandbox'
or a numeric UID/GID within [1000, 2_000_000_000]. This removes the
hard dependency on a baked-in 'sandbox' user in container images,
enabling compute drivers to inject resolved UIDs at sandbox creation.

Phase 1 of #1959.

Signed-off-by: Seth Jennings <sjenning@redhat.com>

* feat(supervisor): accept numeric UIDs for process identity dropping

Allow run_as_user and run_as_group to be numeric UIDs/GIDs, removing
the hard dependency on a baked-in 'sandbox' user in container images.

Changes:
- validate_sandbox_user(): accepts numeric UIDs without passwd lookup
  (logs OCSF event); keeps passwd check for "sandbox" name; rejects
  non-numeric non-sandbox strings that fail passwd lookup
- prepare_filesystem(): passes numeric UIDs/GIDs directly to chown()
  instead of requiring a passwd entry
- drop_privileges(): resolves numeric UIDs/GIDs directly via UID::from_raw
  / Gid::from_raw; skips initgroups when target uid matches current euid;
  uses guard conditions before setgid/setuid calls
- session_user_and_home(): falls back to ("{uid}", "/sandbox") for
  numeric UIDs, avoiding a passwd lookup that will fail

Re-exports MIN_SANDBOX_UID and MAX_SANDBOX_UID from openshell-policy
so callers have consistent range constants.

Phase 2 of #1959.

Signed-off-by: Seth Jennings <sjenning@redhat.com>

* feat(driver-kubernetes): resolve sandbox UID/GID from config or OpenShift SCC annotations

Phase 3 of the numeric-UID plan: allow operators to specify explicit
sandbox_uid/sandbox_gid in Kubernetes driver config, auto-detect from
OpenShift SCC namespace annotations, and propagate resolved values to
supervisor container env vars and PVC init container securityContext.

Changes:
- Add sandbox_uid/sandbox_gid fields to KubernetesComputeConfig
- Add SANDBOX_UID/SANDBOX_GID env var constants to openshell-core
- Implement resolve_sandbox_identity() to fetch namespace annotations
  and auto-detect OpenShift SCC UID ranges (sa.scc.uid-range)
- Pass resolved UID/GID through SandboxPodParams to pod spec builder
- Inject SANDBOX_UID/SANDBOX_GID env vars into supervisor container
- Update PVC init container securityContext with resolved UID/GID
  instead of hard-coded root
- Add comprehensive unit tests for resolution logic and annotation
  parsing (resolve_sandbox_uid, resolve_sandbox_gid, OpenShift SCC
  annotation parsing)

Signed-off-by: Seth Jennings <sjenning@redhat.com>

* feat(driver-vm): add configurable sandbox UID/GID and update docs/examples

Phase 4 of the numeric-UID plan: replace hardcoded SANDBOX_UID (10001)
in VM rootfs preparation with configurable sandbox_uid/sandbox_gid fields.

Changes:
- Add sandbox_uid/sandbox_gid to VmDriverConfig with serde derives
- Pass resolved UID/GID through prepare_sandbox_rootfs_from_image_root
  to ensure_sandbox_guest_user which writes /etc/passwd/group/gshadow
- Update BYOC Dockerfile: remove groupadd/useradd, document runtime UID
  injection and the ability to skip baked-in sandbox user
- Update gateway-config.mdx: document sandbox_uid/sandbox_gid for both
  Kubernetes (with OpenShift SCC autodetection) and VM drivers
- Update sandbox-compute-drivers.mdx: add Sandbox User Identity section
  explaining numeric UID support across all compute drivers
- Update rootfs tests to use non-default UIDs, verify config passthrough

Signed-off-by: Seth Jennings <sjenning@redhat.com>

* code review changes

* fix(supervisor): harden tests for restricted CI container environments

Guard tests against CI-specific constraints: root without CAP_SETPCAP,
UIDs with no /etc/passwd entry, and restricted /proc access.

Signed-off-by: Seth Jennings <sjennings@nvidia.com>
Signed-off-by: Seth Jennings <sjenning@redhat.com>

---------

Signed-off-by: Seth Jennings <sjenning@redhat.com>
Signed-off-by: Seth Jennings <sjennings@nvidia.com>
2026-07-02 13:31:06 -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
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
John T. Myers b855d8d872 fix(policy): reserve provider rule namespace (#1991)
Closes #1982

Reject user-authored _provider_* network policy keys at gateway boundaries, strip provider-derived rules from sandbox sync, and document the round-trip workflow.

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-06-26 08:28:35 -07:00
Taylor Mutch 8e831f3a52 fix(ci): fix linting issues (#1985) 2026-06-23 20:05:34 -07:00
Robert Sturla 48545cfb59 feat(sandbox): add GCE metadata emulator for Google Cloud (#1763)
* feat(core): add shared GCP constants module

Single source of truth for GCP naming: env var aliases, provider config
keys, token search order, and Vertex-specific env vars. Consumed by
openshell-server, openshell-providers, and openshell-sandbox.

- Add google_cloud.rs with metadata emulator host and loopback address
- Define PROJECT_ID, REGION, and SERVICE_ACCOUNT_EMAIL env var aliases
- Add provider config key constants for gcp provider implementations
- Define TOKEN_ENV_KEYS search order (SA token takes priority over ADC)
- Add Vertex-specific env vars for Goose and Claude Code SDK integration
- Add STATIC_CONFIG_KEYS as union of all alias arrays for env resolution
- Export module via openshell-core lib.rs

Signed-off-by: Robert Sturla <rsturla@redhat.com>

* feat(providers): add google-cloud and vertex provider plugins

Add GoogleCloudProvider and VertexProvider implementing inject_env to
project GCP config (project ID, region, SA email, metadata host) into
sandbox environment variables. Replace the inline Vertex AI env
injection in the server with the registry-based inject_env dispatch.

Also adds the google-cloud.yaml provider profile with SA JWT and ADC
OAuth2 credential refresh flows.

Signed-off-by: Robert Sturla <rsturla@redhat.com>

* feat(sandbox): add GCE metadata emulator for GCP

Add a loopback HTTP server on 127.0.0.1:8174 inside the sandbox
network namespace that emulates the GCE instance metadata API.
GCP client SDKs discover it via GCE_METADATA_HOST and obtain
credential placeholders that the proxy resolves to real tokens
at egress.

Add metadata_server module with MetadataHandler trait and
netns-aware TCP binding via std::thread (not spawn_blocking)
to avoid tokio pool namespace contamination
Add google_cloud_metadata module implementing the GCE metadata
API subset (token, project-id, email, scopes, service-accounts)
Add child_env_resolved() and gcp_token_response() to
ProviderCredentialState for GCP-aware credential projection
Wire metadata server into sandbox lifecycle before SSH handler
Collapse multi-line HTTP response format string into single line

Signed-off-by: Robert Sturla <rsturla@redhat.com>

* docs(sandbox): add GCP credentials documentation

Document the google-cloud provider setup for ADC and service account
flows, injected environment variables, metadata emulator behavior, and
network policy configuration for GCP APIs.

Signed-off-by: Robert Sturla <rsturla@redhat.com>

* feat(cli): support --from-gcloud-adc for google-cloud providers

Widen --from-gcloud-adc to accept google-cloud providers. The ADC
credential key is derived from the provider profile rather than
hardcoded per type, so future GCP provider types get ADC support by
declaring the right refresh metadata in their profile YAML.

Add ProviderTypeProfile::adc_credential() to find the ADC-compatible
credential from a profile's refresh metadata. Remove unused
VERTEX_AI_ADC_TOKEN_KEY and GCP_ADC_TOKEN_KEY constants.

Signed-off-by: Robert Sturla <rsturla@redhat.com>

---------

Signed-off-by: Robert Sturla <rsturla@redhat.com>
2026-06-23 15:05:07 -05:00
Taylor Mutch ec71b1ac73 fix(sandbox): apply initial OCSF JSON setting (#1921) 2026-06-15 22:20:38 -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
Taylor Mutch 702cbc4f63 feat(providers): support SPIFFE-backed token grants (#1784)
* feat(providers): support SPIFFE-backed token grants

Add provider profile token_grant metadata and expand endpoint-specific
dynamic credentials so sandbox supervisors can request SPIFFE JWT-SVIDs,
exchange them with an OAuth-style token endpoint, cache returned access
tokens, and inject bearer tokens into matching HTTP requests.

Wire Kubernetes and Helm deployments to mount the provider SPIFFE Workload
API socket into sandbox pods for token grant exchange.

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>
Signed-off-by: Gordon Sim <gsim@redhat.com>

* test(examples): add SPIFFE token grant demo

Add a reusable alpha/beta demo that deploys a SPIFFE-verifying token issuer
and protected services, imports a token-grant provider profile, creates a
sandbox, and verifies endpoint-specific bearer tokens.

The script leaves Kubernetes workloads in place, deletes sandboxes through
openshell unless KEEP_SANDBOX=1, and prints protected service logs as proof
of life.

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

* fix(providers): harden SPIFFE token grants

* fix(providers): harden dynamic token grants

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

* fix(providers): harden token grant handling

---------

Signed-off-by: Taylor Mutch <taylormutch@gmail.com>
Signed-off-by: Gordon Sim <gsim@redhat.com>
2026-06-10 10:54:39 -07:00
LateNightHackathonandlatenighthackathon c1d3b43ddb fix(policy): classify advisory private-IP notes with the canonical is_internal_ip (#1777) (#1824)
generate_security_notes() flagged a destination as internal/private using naive
string prefixes. host.starts_with("172.") matched all of 172.0.0.0/8 even
though only 172.16.0.0/12 is private (RFC 1918), so the advisory flagged public
addresses (172.15/172.32) and missed CGNAT (100.64.0.0/10), IPv6 ULA, and the
other reserved ranges; it also flagged non-IP hostnames that merely start with
10./172.. The two copies of the check (openshell-sandbox mechanistic_mapper.rs
and openshell-server grpc/policy.rs) now parse the host as an IP and defer to
openshell-core net::is_internal_ip, the same RFC-accurate, unit-tested classifier
the runtime SSRF enforcement path uses, so the proposed-rule advisory matches
actual enforcement.

Per review, is_internal_v4 now uses the stable Ipv4Addr predicates as far as
they go: is_documentation() (RFC 5737) replaces the two manual TEST-NET-2/3
checks and also closes a gap, since 192.0.2.0/24 (TEST-NET-1) was previously
unflagged, and is_broadcast() (RFC 919) is added. Manual checks remain only for
the ranges without a stable predicate: CGNAT 100.64.0.0/10, IETF protocol
assignments 192.0.0.0/24, and benchmarking 198.18.0.0/15.

Adds regression coverage: both note suites now assert hostname-prefix false
positives (10.example.com, 172.example.com) are not flagged and IPv6 ULA
(fd00::1) is flagged; net.rs covers the newly classified TEST-NET-1 and
broadcast addresses.

Closes #1777

Signed-off-by: latenighthackathon <latenighthackathon@users.noreply.github.com>
Co-authored-by: latenighthackathon <latenighthackathon@users.noreply.github.com>
2026-06-10 09:51:38 -07:00
Russell Bryant 3aba30c36f feat(telemetry): add build-time option to compile out telemetry (#1845)
* feat(telemetry): add build-time option to compile out telemetry

Gate anonymous telemetry emission behind a default-on `telemetry` Cargo
feature in openshell-core. The data model (enums, validation, emit_*/enabled*
signatures) stays always-compiled, while the endpoint, HTTP client, queue, and
emission code are feature-gated. With the feature off, enabled() returns false
and emit_* are no-ops, so dependent crates compile unchanged and no telemetry
endpoint, HTTP client, or emission code is included in the binary.

chrono and reqwest become optional dependencies of openshell-core, dropped from
its dependency graph when telemetry is disabled.

Thread the switch through the workspace: every crate depends on openshell-core
with default-features = false, and the default-on `telemetry` passthrough lives
on the binary crates that emit or collect telemetry (openshell-server,
openshell-sandbox, openshell-driver-vm). In-process drivers inherit it via
resolver v2 feature unification.

Build a telemetry-free binary with, e.g.:
  cargo build --release -p openshell-server --no-default-features

The runtime OPENSHELL_TELEMETRY_ENABLED switch is unchanged for default builds.

Signed-off-by: Russell Bryant <russell.bryant@gmail.com>

* ci(telemetry): guard that telemetry can be compiled out

Add tasks/scripts/verify-telemetry-compiled-out.sh, which inspects a built
binary for telemetry markers (the telemetry endpoint host and client ID) that
exist only when emission code is compiled in. The rust:verify:telemetry-off
mise task builds the gateway with default features (positive control: markers
must be present, so the absent checks can never be silently vacuous) and with
--no-default-features (markers must be absent), and checks the
--no-default-features sandbox binary as well.

Wire the task into the Rust branch-checks job so a regression that reintroduces
telemetry code into a --no-default-features build fails CI.

Signed-off-by: Russell Bryant <russell.bryant@gmail.com>

---------

Signed-off-by: Russell Bryant <russell.bryant@gmail.com>
2026-06-09 14:19:26 -07:00
Russell Bryant 7274a6bea3 feat(cli): add --env flag to sandbox create/exec and fix env var passthrough (#1730)
* feat(cli): add --env flag to sandbox create and exec

Add `--env KEY=VALUE` (repeatable) to `openshell sandbox create` and
`openshell sandbox exec`, wiring user-specified environment variables
into the existing `SandboxSpec.environment` and
`ExecSandboxRequest.environment` protobuf fields which were previously
only accessible via the SDK/gRPC API.

Fix a bug where user-specified environment variables set via
`SandboxSpec.environment` were silently dropped inside sandbox SSH
sessions. The SSH handler's `apply_child_env()` calls `env_clear()` to
strip supervisor-internal secrets before spawning user shells, but this
also wiped container-level env vars including user-specified ones. This
was introduced in 5fd4885a (2026-02-26, "feat(sandbox): VS Code
Remote-SSH support with platform detection fix") which added
`env_clear()` to fix a VS Code platform detection timeout caused by
leaked supervisor env vars.

The fix introduces an `OPENSHELL_USER_ENVIRONMENT` sidecar env var:
compute drivers (Docker, Podman, Kubernetes, VM) serialize the
user-specified environment as JSON into this variable at container
creation time, the sandbox supervisor deserializes it at startup, and
the SSH handler re-injects the values into child processes after
`env_clear()`. User-specified vars are applied at lowest priority so
proxy, TLS, and provider credentials still take precedence.

Signed-off-by: Russell Bryant <russell.bryant@gmail.com>

* fix(sandbox): address PR review feedback for env var injection

- VM driver: restructure build_guest_environment to apply user env
  before required driver vars, preventing user-specified values from
  overriding OPENSHELL_ENDPOINT, PATH, and other critical vars.
  Matches the pattern already used by Docker/Podman/Kubernetes.

- All drivers: insert OPENSHELL_USER_ENVIRONMENT sidecar after
  environment.extend(user_env) so a user-supplied key of the same
  name cannot clobber the JSON payload the supervisor parses.

- Podman driver: fix template/spec env precedence — template env is
  now applied first with spec overwriting, matching the other drivers
  (spec is user-specified and should win over image defaults).

- CLI: add parse_env_pairs() that rejects OPENSHELL_* prefixed keys
  with a clear error message. Both sandbox create and exec call sites
  updated to use it.

- SSH handler: filter out OPENSHELL_* keys from user_environment
  before injecting into child processes.

- Docs: add "Set Environment Variables" section to manage-sandboxes.mdx
  documenting --env for both create and exec, per-command override
  semantics, and the OPENSHELL_* reservation.

- Tests: add sandbox_create_env_rejects_reserved_prefix test.

- Fix rustfmt formatting in lib.rs, container.rs, driver.rs.

* fix(server): reject OPENSHELL_* env keys at API boundary

Add server-side validation to reject environment variable keys starting
with OPENSHELL_ in SandboxSpec.environment, SandboxTemplate.environment,
and ExecSandboxRequest.environment. This closes the gap where SDK/gRPC
callers (bypassing the CLI) could inject reserved keys that affect
supervisor-internal state.

The CLI already rejects these keys via parse_env_pairs, but the API
boundary is the authoritative enforcement point since all clients
(CLI, SDK, direct gRPC) pass through it.

* fix(server): validate env key names and control chars at API boundary

Add POSIX env key format validation (^[A-Za-z_][A-Za-z0-9_]*$) and
control character rejection for SandboxSpec.environment,
SandboxTemplate.environment, and ExecSandboxRequest.environment at the
gRPC validation layer. This catches invalid keys like "1BAD" or
"BAD-NAME" and values containing newlines at the API boundary rather
than letting them surface as driver-specific container/pod failures.

Also add matching CLI-side validation in parse_env_pairs so users get
immediate feedback. Update docs to say "OpenShell rejects" rather than
"the CLI rejects" since enforcement is now at both boundaries.

* fix(server): allow exec helper keys and add env size limit

Split exec env validation so OPENSHELL_PYFUNC_B64 (used by the Python
SDK's exec_python()) passes through while runtime-clobberable keys
like OPENSHELL_SANDBOX_ID are still rejected. Create-time validation
remains strict — all OPENSHELL_* keys are blocked.

Add a 256 KiB total serialized-size limit on create-time environment
maps. The drivers serialize the full map into a single
OPENSHELL_USER_ENVIRONMENT env var; capping the input at the API
boundary prevents driver/runtime-specific startup failures from
oversized env blocks.

Add template environment control-character test and exec helper key
acceptance test.

---------

Signed-off-by: Russell Bryant <russell.bryant@gmail.com>
2026-06-08 14:30:05 -07:00
Shiju 25abc9e3c7 feat(inference): allow local embeddings route (#1774)
* feat(inference): allow local embeddings route

Route OpenAI-compatible embeddings through the local inference proxy so
sandboxed vector workloads reach a configured provider via the same
route classification and auth path that chat, completion, and model
discovery already use.

- Add openai_embeddings to the OpenAI-compatible protocol set so
  providers (openai, nvidia) advertise embeddings routing.
- Classify POST /v1/embeddings as the openai_embeddings protocol in the
  sandbox L7 patterns.
- Serve embeddings buffered with an accurate Content-Length, since the
  response is a single JSON object rather than an SSE token stream. The
  streaming path appends an SSE error frame on a size-cap or idle-timeout
  truncation, which would corrupt a one-object body the client parses
  whole. protocol_returns_buffered_body() selects the path.
- Probe an embeddings-only backend against /v1/embeddings during
  validation, after the chat and completion protocols so a multi-protocol
  route still prefers those.
- Extract two shared helpers. http_status_text() backs both response
  formatters and adds 401/422/429/503 for embeddings passthrough and
  router error mapping; write_inference_router_error() backs the streaming
  and buffered routing paths.
- Return an OpenAI-shaped embeddings body from the mock route.

Tests cover profile lookup, L7 pattern detection, the mock body, and
buffered Content-Length framing with no chunked transfer-encoding and no
SSE error frame.

Signed-off-by: Shiju <shiju@nvidia.com>

* fix(inference): cap buffered inference response body

The buffered proxy path read the whole upstream response into memory with
no size bound. The route timeout bounds elapsed time but not memory, so a
misbehaving or oversized upstream could force unbounded allocation in the
sandbox proxy. The streaming path already caps each response at 32 MiB;
the buffered path did not.

Cap the buffered read at the same 32 MiB. An advertised over-cap body is
rejected from its Content-Length before any bytes are read, and chunks
accumulate under the same bound so a chunked or mislabeled body cannot
slip past. An over-cap response fails as an upstream protocol error,
surfaced as HTTP 502 at the proxy boundary, and is never partially
returned.

Tests

- cargo test -p openshell-router \
    proxy_to_backend_rejects_over_cap_response_body

Signed-off-by: Shiju <shiju@nvidia.com>

* fix(inference): validate embeddings models against all advertised protocols

A managed route resolves to its provider profile's full protocol set, so
an embeddings model such as text-embedding-3-small lists
openai_chat_completions alongside openai_embeddings. Route verification
probed only the first writable protocol and stopped on its failure. It
sent a chat probe with the embedding model, the provider rejected it as
wrong-shape, and the route failed validation before the embeddings probe
ran. Embeddings-only configs could not be verified.

Try the advertised protocols in preference order. A request-shape
rejection (HTTP 400, 404, 405, 422) falls through to the next protocol,
so an embeddings model validates against /v1/embeddings even when the
chat probe rejects it. Credential, rate-limit, connectivity, and
upstream-health failures stay terminal and stop validation at the first
probe, so a bad key or a down backend is reported as itself rather than
masked by a later probe.

validation_probe becomes validation_probes, which returns the ordered
list, and the per-probe fallback retry (max_completion_tokens versus
max_tokens) moves into a shared helper.

Tests

- cargo test -p openshell-router \
    verify_embeddings_model_falls_through_chat_probe
- cargo test -p openshell-router verify_stops_on_credentials_failure

Signed-off-by: Shiju <shiju@nvidia.com>

* fix(inference): serve model discovery responses buffered

GET /v1/models returns a single JSON model list, the same response shape
as embeddings. The sandbox inference proxy was routing it through the SSE
streaming path. A streaming size-cap or idle-timeout truncation appends
an SSE error frame to the body, which corrupts a payload the client
parses as one JSON object.

Make response framing a property of the protocol. A new ResponseFraming
field on InferenceApiPattern is set once per pattern in default_patterns.
model_discovery and openai_embeddings are now Buffered, while chat
completions, completions, responses, and Anthropic messages stay
Streaming. The proxy dispatch gates on pattern.is_buffered(), which
replaces the stringly-typed protocol_returns_buffered_body predicate so
the streaming-versus-buffered decision lives in one place and cannot
drift across the sites that read it.

Model discovery now flows through the same buffered path as embeddings,
framed with an accurate Content-Length and bounded by the buffered-read
size cap that path already enforces.

Tests

- cargo test -p openshell-sandbox protocol_framing_classification
- cargo test -p openshell-sandbox \
    inference_model_discovery_served_buffered_with_content_length

Signed-off-by: Shiju <shiju@nvidia.com>

* docs(inference): document embeddings route in supported patterns

Signed-off-by: Shiju <shiju@nvidia.com>

---------

Signed-off-by: Shiju <shiju@nvidia.com>
2026-06-07 10:27:34 -07:00
John T. MyersandJohn Myers 13e8318a0d fix(sandbox): stop log push after auth failure (#1787)
Co-authored-by: John Myers <johntmyers@users.noreply.github.com>
2026-06-05 14:34:24 -07:00
Taylor Mutch e4bcfdfaaa fix(gateway): allow local sandbox jwt to not expire (#1721) 2026-06-03 13:50:56 -05:00
Evan Lezar 5102cb9413 fix(sandbox): restore GPU procfs baseline (#1522)
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-06-03 11:08:21 +02:00
Adam Miller f061b1d923 feat(providers): add Google Vertex AI inference provider (#1568)
* feat(providers): add Google Vertex AI provider

Adds Vertex AI provider profiles, routing, credential refresh plumbing, CLI support, docs, and regression coverage. Keeps the related NETLINK_ROUTE seccomp allowance needed by Vertex client tooling that calls getifaddrs.

* docs: add Vertex AI sandbox usage for Claude Code and OpenCode

Cover the full end-to-end setup for running Claude Code and OpenCode
inside an OpenShell sandbox via inference.local with a Vertex AI backend:

- google-vertex-ai.mdx: add 'Use from a Sandbox' section with tabbed
  examples for Claude Code (--bare flag, no /v1 suffix) and OpenCode
  (/v1 suffix required). Add providers_v2_enabled prerequisite and
  --no-verify note for global region. Document policy proposals table
  covering metadata.google.internal (always blocked), downloads.claude.ai,
  and storage.googleapis.com.

- inference-routing.mdx: expand 'Use the Local Endpoint' section with
  tabbed examples for Claude Code, OpenCode, Python OpenAI SDK, and
  Python Anthropic SDK. Add notes explaining the /v1 path suffix
  difference between clients.

- supported-agents.mdx: update Claude Code and OpenCode rows to mention
  inference.local support and correct base URL requirements.

* fix: address vertex review findings

* test(sandbox): retry on spurious Ok in fork-exec ambiguity test

On arm64 under heavy CI load, the /proc fd scan in
find_socket_inode_owners can transiently miss the parent process's
socket fd entry, returning only the child as an owner. This causes
resolve_process_identity to return Ok (single owner, no ambiguity
check fires) instead of the expected ambiguous-ownership Err.

Extend the retry loop to also handle unexpected Ok results, mirroring
the existing retry for transient Err results. 10 retries at 50ms gives
a 500ms settling window, which is sufficient for procfs to stabilize
on loaded arm64 runners.

* fix: address vertex review regressions

* docs(router): clarify stream_response semantics for Vertex rawPredict routing

Document the three call sites of prepare_backend_request and their
stream_response values in a caller table:

- send_backend_request: false → :rawPredict (unary endpoint)
- send_backend_request_streaming: true → :streamRawPredict
- verify_backend_endpoint: explicitly false to probe the unary endpoint

Cross-reference the table from build_provider_url and
is_vertex_anthropic_rawpredict_route so the stream_response=true guard
in the suffix upgrade branch is understood in full context.

Also note that is_vertex_anthropic_rawpredict_route is a structural
predicate (model_in_path + anthropic_messages + :rawPredict suffix),
not a named-provider check, so any future provider with the same route
shape inherits the transforms automatically.
2026-06-02 10:45:50 -05:00
Eric Curtin 29e2539abb refactor: deduplicate shared utilities across driver crates (#1660)
Move three duplicated definitions into openshell-core so every
consumer has a single canonical source:

- format_bytes: identical 14-line function existed in docker,
  kubernetes, and vm drivers. Moved to openshell-core::progress
  where all three already imported from.

- DEFAULT_SANDBOX_PIDS_LIMIT: i64 constant (2048) duplicated in
  docker driver and podman config. Moved to openshell-core::config
  alongside other shared defaults. Podman re-exports it for
  internal call-site compatibility.

- current_time_ms: secrets.rs in openshell-sandbox reimplemented
  the same logic as openshell-core::time::now_ms(). Remove the
  local copy and call now_ms() directly via the existing dep.
2026-06-01 15:38:15 -07:00
Kirit ThadakaandJohn Myers c63ac76d06 feat(telemetry): add anonymous opt-out OpenShell usage telemetry (#1433)
* feat(telemetry): add anonymous opt-out usage telemetry

Signed-off-by: Kirit93 <kthadaka@nvidia.com>

* Removed enums from schema

Signed-off-by: Kirit Thadaka <kthadaka@nvidia.com>

* Updated telemetry URL

Signed-off-by: Kirit93 <kthadaka@nvidia.com>

* ci(kubernetes): pin mise installer for e2e

---------

Signed-off-by: Kirit93 <kthadaka@nvidia.com>
Signed-off-by: Kirit Thadaka <kthadaka@nvidia.com>
Co-authored-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-06-01 14:35:51 -07:00
Alexander Watson e98ea3ee93 feat(policy): add agentic approval loop (#1528) 2026-05-29 21:11:31 -07:00
mjamivandJohn Myers f1fc87e1ad fix(sandbox): trust exact declared private endpoints (#1560)
* fix(sandbox): trust exact declared private endpoints

* fix(sandbox): preserve advisor endpoint provenance

* fix(sandbox): repair advisor provenance lint failures

---------

Co-authored-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-05-29 16:18:42 -07:00
Calum Murray 5bcc462bf9 build(macos): remove unused import of tracing::warn (#1619)
Signed-off-by: Calum Murray <cmurray@redhat.com>
2026-05-29 00:10:27 +00:00
mjamiv 9bfcad4499 fix(sandbox): delegate PID limits to runtimes (#1497)
Signed-off-by: mjamiv <142179942+mjamiv@users.noreply.github.com>
2026-05-27 12:07:49 -04:00
krishicks db40831dcf fix(sandbox): use succinct endpoint denial reason (#1584)
Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-05-27 08:25:09 -07:00
Evan Lezar c9056bbc55 fix(sandbox): decouple GPU baseline from network policy (#1524)
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-05-27 10:20:07 +02:00
Davanum Srinivas a3ed4214e9 fix(sandbox): probe Landlock before build, skip on unsupported kernels (#1585)
On kernels without Landlock (e.g. gVisor's sentry returns ENOSYS for
syscall 444), the previous best_effort path still logged "Applying
Landlock" + "Landlock ruleset built" events even though no enforcement
was happening. Probe at the top of `landlock::prepare` and short-circuit
with a single High-severity "Sandbox Unavailable" finding.

Signed-off-by: Davanum Srinivas <dsrinivas@nvidia.com>
2026-05-26 17:27:46 -07:00
Mesut Oezdil 7174983ff1 fix(sandbox): add mechanistic smoke test for L4 deny and document the L4/L7 split (#1412)
* fix(sandbox): add mechanistic smoke test for L4 deny and document the L4/L7 split

The old smoke script exercised an L7 PUT which hung because the denial
aggregator is only wired to L4 CONNECT denies, not L7 enforcement.

Add mechanistic-smoke.sh which triggers an L4 deny, waits for the
aggregator to flush, and asserts a pending chunk appears under
openshell rule get --status pending.

Document the intentional L4-only scope of the mechanistic mapper in
architecture/sandbox.md.

Fixes #1333

Signed-off-by: mesutoezdil <mesudozdil@gmail.com>

* refactor(smoke): remove redundant variable inits and merge double step call

Signed-off-by: mesutoezdil <mesudozdil@gmail.com>

* fix(smoke): wire mechanistic smoke into mise and guard TMP_DIR

- Initialize TMP_DIR before trap to prevent unbound variable on early exit
- Add e2e:mechanistic-smoke mise task with gateway setup
- Document mechanistic smoke in policy-advisor README

* test(proxy): verify L4 deny enqueues a DenialEvent

Signed-off-by: mesutoezdil <mesudozdil@gmail.com>

* fix(proxy): remove unnecessary path qualifications in L4 denial smoke test

---------

Signed-off-by: mesutoezdil <mesudozdil@gmail.com>
2026-05-26 15:09:37 -07:00
Taylor Mutch a3b16c18ab feat(auth): per-sandbox authentication to gateway (#1404) 2026-05-21 17:58:55 -07:00
Colin Walters e7f965a988 refactor(sandbox,driver-vm): Start moving to rustix (esp over libc unsafe) (#1505)
In the Rust ecosystem there's largely three ways to do system calls:

- raw libc
- nix
- rustix

Of the three, libc is almost all `unsafe` and really 95% of use
cases should be either nix or rustix. nix is the original one,
but after having looked at the code of both, I think rustix
is just better designed and organized. It's also reached 1.0,
whereas nix is still making semver-breaking changes (in fact
we're behind here in this project).

Now in practice, we have both *transitively* in the depchain
already, and that's true for quite a lot of projects.

But I think rustix is better, so let's add rustix as
a workspace dependency (process feature) and migrate
a few use cases to it - it's especially better than the raw
libc which is suprisingly widespread.

If we agree to do this, then many other calls can be ported.

Signed-off-by: Colin Walters <walters@verbum.org>
2026-05-21 15:20:21 -05:00
mjamivandJohn Myers 528fb29147 fix(sandbox): allow first-label L7 host wildcards (#1304)
* fix(sandbox): allow first-label L7 host wildcards

* docs(sandbox): document L7 host wildcard contract + add OPA runtime tests

- Add Host Wildcards section to architecture/security-policy.md
  describing accepted (first-label *, **, intra-label *-X) and
  rejected (bare, TLD, non-first-label, recursive-in-label) forms,
  and noting that wildcards never cross '.' boundaries.
- Expand the policy-schema.mdx 'host' field description to reflect
  the same contract instead of only mentioning '*.example.com'.
- Add OPA runtime tests asserting '*-aiplatform.googleapis.com'
  matches 'us-central1-aiplatform.googleapis.com' and does not match
  'us-central1.aiplatform.googleapis.com' (cross-dot boundary). Locks
  validator/runtime alignment for intra-label wildcards.

* chore: update mise lockfile

* test(server): tolerate serialized inference upserts

---------

Co-authored-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-05-21 09:32:37 -07:00
Derek Carr 2d9e5326f8 fix(sandbox): skip fork-exec socket ambiguity test on SELinux-enforcing hosts (#1449)
Exec'ing /bin/sleep (SELinux label bin_t) from a user_home_t test binary
causes /proc/<pid>/exe readlink to return ENOENT on SELinux-enforcing
hosts due to the cross-domain boundary. Skip the test at runtime when
getenforce reports Enforcing.

Also adds a ChildGuard drop guard for safe child cleanup on panic and
increases the exec-detection deadline from 2s to 5s.

Signed-off-by: Derek Carr <decarr@redhat.com>
2026-05-21 09:13:57 -07:00
John T. Myers d255cdd9c9 feat(providers): add credential refresh foundation (#1349)
* feat(providers): add credential refresh foundation

* feat(providers): mint oauth refresh token credentials

* fix(providers): allow delegated refresh bootstrap

* fix(providers): guard refresh credential modes

* fix(providers): refine refresh lifecycle UX

* fix(cli): restore provider test gateway response import

* fix(server): clean auth endpoint test qualifications

* fix(providers): tighten refresh authorization and collisions

* chore(providers): trim bundled v2 profiles

* fix(providers): resolve refresh rebase fallout

* fix(cli): accept rfc3339 credential expiry

* test(providers): update inferred claude provider type

* test(providers): avoid removed outlook default profile

* test(providers): isolate attach limit fixtures
2026-05-19 07:42:10 -07:00
Alec Fong d620d65f6e feat(sandbox): inject DENO_CERT into sandbox child environment (#1441)
Sandbox processes running on Deno couldn't TLS-verify connections to
services signed by OpenShell's per-sandbox ephemeral CA because Deno
doesn't consult `SSL_CERT_FILE` / `NODE_EXTRA_CA_CERTS`. Deno reads its
own `DENO_CERT` env var (additive PEM bundle, same shape as
`NODE_EXTRA_CA_CERTS`) for that.

Add `DENO_CERT` to `child_env::tls_env_vars` pointing at the standalone
OpenShell CA cert (not the combined system+sandbox bundle, since DENO_CERT
is additive). The three callers in `process.rs` / `ssh.rs` iterate the
array, so the size bump from 5 to 6 entries flows through without
caller changes.

Updates the security best-practices doc to enumerate `DENO_CERT`
alongside the other trust-store env vars.

Tracks: brevdev/dex-ui#5

Signed-off-by: Alec Fong <alecf@nvidia.com>
2026-05-18 20:06:25 -07:00
Russell Bryant c5d1d76d94 refactor(sandbox): replace iptables with nftables for network policy enforcement (#1401)
Migrate all sandbox and VM driver network policy enforcement from
iptables to nftables. nftables provides atomic ruleset loading, a
cleaner rule syntax, and is the standard netfilter interface in modern
kernels.

Sandbox bypass enforcement (openshell-sandbox):
- Replace iptables chain of individual rule insertions with a single
  atomic nftables ruleset load via nft -f
- New nft_ruleset module with pure functions for ruleset generation
  and unit tests
- Combine log and reject rules in one inet family table (handles both
  IPv4 and IPv6 in a single ruleset)
- Fall back to reject-only ruleset when kernel lacks nft_log support
- Enable net.netfilter.nf_log_all_netns so log rules work from
  non-init network namespaces
- Use temp file for nft ruleset loading instead of stdin for
  compatibility with minimal VM guest environments

VM TAP networking (openshell-driver-vm):
- Replace iptables NAT/forwarding rules with nftables equivalents
- New nft_ruleset module for TAP network rule generation with unit
  tests
- Atomic table-per-TAP-device lifecycle (create/destroy)
- Host-side rules provide NAT infrastructure and defense-in-depth
  isolation (input chain restricts VM to gateway port only, forward
  chain blocks unsolicited inbound); primary security enforcement
  happens inside the VM guest via the sandbox supervisor's own rules

VM init script:
- Load nft kernel modules at sandbox init
- Enable nf_log_all_netns sysctl for bypass detection logging

OCSF / docs:
- Update firewall rule engine references from iptables to nftables
- Document host firewall interaction model and two-layer enforcement
  architecture in VM driver README and compute drivers reference

Closes #1335

Signed-off-by: Russell Bryant <rbryant@redhat.com>
2026-05-18 16:37:17 -07:00
mjamiv a54758cdaa test(sandbox): cover inference stream truncation errors (#1418) 2026-05-18 15:07:03 -07:00
Derek Carr 7f16d60ef1 feat(persistence): implement optimistic concurrency control with CAS (#1292)
Add resource_version-based optimistic concurrency control to the
persistence layer. Every write now requires an explicit WriteCondition
(MustCreate or MatchResourceVersion), enforced at compile time by
gating unconditional put/put_message behind #[cfg(test)].

- Add WriteCondition enum and put_if for conditional writes
- Add update_message_cas for atomic read-modify-write operations
- Add list_messages/list_messages_with_selector helpers that hydrate
  resource_version from authoritative DB rows
- Convert all production write paths to CAS-aware methods
- Gate put/put_message behind #[cfg(test)] to prevent non-CAS writes
- Use structured PersistenceError::UniqueViolation matching instead of
  string matching for duplicate detection
- Hydrate resource_version from WriteResult directly on creates,
  eliminating unnecessary read-after-write round trips

Signed-off-by: Derek Carr <decarr@redhat.com>
2026-05-18 16:35:46 -04:00
Derek Carr b4c7bc46e1 fix(sandbox): stabilize forked socket owner test (#1417)
Increase the polling deadline from 2s to 5s to tolerate loaded CI
machines, and add a ChildGuard drop guard so the forked child is always
reaped even if the test panics.

Signed-off-by: Derek Carr <decarr@redhat.com>
2026-05-18 09:57:34 -07:00
Mesut Oezdil 283defd285 fix(sandbox): allow HEAD where GET is permitted in L7 policy (#1382)
* fix(sandbox): allow HEAD where GET is permitted in L7 policy

RFC 9110 §9.3.2 defines HEAD as identical to GET except no response body.
method_matches in sandbox-policy.rego rejected HEAD even when GET was
explicitly allowed, breaking package managers that probe with HEAD before
fetching.

Signed-off-by: mesutoezdil <mesudozdil@gmail.com>

* test(sandbox): fix binary mismatch in HEAD/POST test and add deny-rule regression

l7_head_denied_when_only_post_allowed used /bin/sh in the fixture but
l7_input() sends /usr/bin/curl, so requests were denied by binary policy
before the method rule could be evaluated. A regression allowing HEAD to
match POST would have passed undetected.

Fixes the fixture binary and adds l7_head_blocked_by_deny_rule_targeting_get
to cover the deny_rules path of method_matches(), per review feedback.

Signed-off-by: mesutoezdil <mesudozdil@gmail.com>

---------

Signed-off-by: mesutoezdil <mesudozdil@gmail.com>
2026-05-15 12:25:07 -07:00
Adam Miller 63bdcd1379 fix(sandbox): exempt host gateway from SSRF block for rootless Podman (#1279)
* fix(sandbox): exempt host gateway from SSRF block for rootless Podman

pasta assigns a link-local IP (169.254.x.x) as the host gateway in
rootless Podman containers, which was always blocked by SSRF guards.
Read the trusted gateway IP from /etc/hosts at proxy startup (injected
by the driver via host.openshell.internal / host.containers.internal
aliases) and exempt only that specific IP from the link-local block,
while keeping 169.254.169.254 (cloud metadata) hard-blocked regardless.

* fix(net): add is_link_local_ip() helper and harden trusted-gateway SSRF

Extract a public is_link_local_ip(IpAddr) helper in openshell-core::net
covering IPv4 169.254.0.0/16, IPv6 fe80::/10, and IPv4-mapped variants.
Refactor the inline IPv6 fe80::/10 bitmask in is_always_blocked_ip() and
is_internal_ip() to use the new helper, eliminating two copies of the
same pattern.

Harden the trusted-gateway SSRF exemption in proxy.rs: both
detect_trusted_host_gateway() and resolve_and_check_trusted_gateway()
now reject always-blocked non-link-local IPs (loopback, unspecified)
with a warning. The exemption was intended only for link-local addresses
used by rootless Podman with pasta; a /etc/hosts entry mapping
host.openshell.internal to 127.0.0.1 or 0.0.0.0 previously bypassed
the loopback/unspecified SSRF invariant.

Add 169.254. prefix to the generate_security_notes() host checks in
mechanistic_mapper and policy server, closing a gap where link-local
literal hosts were not flagged as internal/private in advisory notes.

* fix(sandbox): warn on ambiguous /etc/hosts gateway and add real function tests

When detect_trusted_host_gateway() finds more than one distinct IP for
host.openshell.internal, emit a structured warning so operators can
diagnose unexpected /etc/hosts state. The first entry still wins (and
any runtime mismatch is caught by resolve_and_check_trusted_gateway),
but the ambiguity is now observable.

Replace inline guard-logic tests with real calls to
resolve_and_check_trusted_gateway() using IP literals, which bypass DNS
and give deterministic results. This exercises the actual function
wiring rather than mirroring the predicate logic manually.

Add parse_hosts_file_for_host tests covering: single entry, same-IP
deduplication across lines, multiple distinct IPs (documents first-wins
ordering), multi-alias lines, missing alias, and comment handling.

* fix(sandbox): narrow trusted-gateway exemption to link-local IPs only

Two security fixes addressing PR review feedback:

1. Replace the compound is_always_blocked_ip && !is_link_local_ip guard
   in detect_trusted_host_gateway() with a plain !is_link_local_ip check.
   Private RFC 1918 addresses (e.g. Docker bridge 172.17.0.1, K8s node
   192.168.x.x) are not always-blocked, so they slipped through the old
   guard and received the SSRF exemption, bypassing resolve_and_reject_internal().
   The exemption is only valid for the rootless Podman/pasta link-local case.

2. Normalize IPv4-mapped IPv6 in is_cloud_metadata_ip() so that
   ::ffff:169.254.169.254 is correctly identified as cloud metadata.
   is_link_local_ip() already recognises this form as link-local; without
   the normalization it would pass the metadata guard and receive the
   trusted-gateway exemption, violating the 'metadata is never exempted'
   invariant.

Apply the same !is_link_local_ip tightening to resolve_and_check_trusted_gateway()
as defense-in-depth, and update/add tests to cover both guards including
IPv4-mapped metadata, private IP rejection, and the Docker bridge scenario.
2026-05-15 13:53:50 -05:00
Russell Bryant 9a7c0df00b fix(sandbox): remove DNS resolution from mechanistic mapper to prevent data exfiltration (#1329)
* fix(sandbox): remove DNS resolution from mechanistic mapper to prevent data exfiltration

The mechanistic mapper resolved denied hostnames via DNS to check whether
they mapped to private IPs (for populating allowed_ips in proposals).
This leaked the denied hostname through DNS queries even though the HTTP
connection was blocked by policy — a data exfiltration vector.

Remove resolve_allowed_ips_if_private() entirely. Proposals no longer
include allowed_ips. If a user applies a proposed rule and the host
resolves to a private IP, the proxy's SSRF defense denies the connection.
That denial flows back through the aggregator, and the user can then
explicitly configure allowed_ips in their policy. This two-step flow is
also more explicit about private IP access, which is desirable given #1245.

Closes #1169

Signed-off-by: Russell Bryant <russell.bryant@gmail.com>

* fix(sandbox): update SSRF note and document two-step allowed_ips flow

Update the mechanistic mapper SSRF security note to reflect that
proposals no longer populate allowed_ips — approving a proposal does
not bypass SSRF protection. Clarify the two-step approval flow in
architecture/security-policy.md.

Signed-off-by: Russell Bryant <russell.bryant@gmail.com>

---------

Signed-off-by: Russell Bryant <russell.bryant@gmail.com>
2026-05-15 09:14:17 -07:00
Taylor Mutch 7a0c444445 refactor!(auth): drop SSH handshake secret (#1274)
* refactor!(auth): drop SSH handshake secret in favor of mTLS

The OPENSHELL_SSH_HANDSHAKE_SECRET / x-sandbox-secret mechanism was
misnamed: it does not authenticate SSH (which flows over the
RelayStream gRPC RPC and is gated by mTLS plus supervisor Unix-socket
permissions). It only gated a small set of sandbox-to-gateway
control-plane RPCs, and production deployments already enforce mTLS
on that channel — so the shared secret was redundant.

Replace the secret check with an mTLS-presence marker. Sandbox-class
methods (ReportPolicyStatus, PushSandboxLogs,
GetSandboxProviderEnvironment, SubmitPolicyAnalysis, GetSandboxConfig,
GetInferenceBundle) accept callers without a Bearer token; the gRPC
mTLS handshake is the trust boundary. Dual-auth methods treat
Bearer-present as full-scope CLI access and Bearer-absent as
sandbox-restricted scope via validate_sandbox_caller_update.

Drops the secret from all drivers (K8s, Podman, VM), the sandbox gRPC
interceptor, the Helm chart (values + pre-install hook + StatefulSet
env), the RPM bootstrap script, the man pages, and the
debug-openshell-cluster skill. Also removes the never-read
ssh_handshake_skew_secs flag and config field.

BREAKING CHANGE: --ssh-handshake-secret / OPENSHELL_SSH_HANDSHAKE_SECRET
and --ssh-handshake-skew-secs / OPENSHELL_SSH_HANDSHAKE_SKEW_SECS are
removed from the gateway, sandbox, and all driver binaries. The
openshell-ssh-handshake K8s Secret is no longer managed by the chart;
operators may delete the orphan. Deployments using
--disable-gateway-auth must enforce caller authentication at the
fronting proxy, since the gateway no longer validates a per-request
secret on sandbox-class methods.

Refs OS-174.

* docs(auth): scrub residual SSH handshake secret references

Sweep across docs, e2e scripts, the Podman driver README/NETWORKING
notes, the RPM/Helm/setup guides, the gateway man page, and RFC 0003
to remove instructions and examples that still referenced
OPENSHELL_SSH_HANDSHAKE_SECRET / --ssh-handshake-secret /
ssh_handshake_skew_secs. The mechanism is gone; nothing should still
suggest setting it. Negative-assertion regression tests are kept so
the env var cannot silently be re-introduced.

* test(drivers): drop SSH handshake secret negative-assertion tests

The supporting code, env vars, CLI flags, and config plumbing are
gone — these tests asserted absence of strings that no longer have
any path to being set. Remove the guards from the Docker, Podman,
Kubernetes, and VM driver test modules.
2026-05-14 13:14:30 -07:00
Eric Curtin 6deb1f005a refactor(core): eliminate duplicate utilities across crates (#1381)
Consolidate shared constants and helpers into openshell-core to avoid
duplicate definitions scattered across crates. Adds OPENSHELL_SANDBOX
to the sandbox_env module so all drivers and the sandbox supervisor
reference it via a typed constant rather than string literals, matching
the existing pattern for SANDBOX_ID, ENDPOINT, and the other env vars.
2026-05-14 09:25:35 -05:00
Alexander Watson ea2fddbe2d feat(policy): agent-driven policy management — the agent half (#1323)
* feat(policy): plumb chunk_ids and rejection_reason through proposal pipeline

Prereq plumbing for the agent revise-and-resubmit loop. Two narrow
additive proto changes unblock the upcoming /wait endpoint (#1092),
prover validation badge (#1097), and reject --guidance surfaces (#1098).

- SubmitPolicyAnalysisResponse: add accepted_chunk_ids so the in-sandbox
  agent gets handles to watch its proposals. Surfaced through the typed
  grpc_client wrapper and policy.local's POST /v1/proposals 202 body.
  Closes #1094.
- PolicyChunk + StoredDraftChunk + DraftChunkPayload: add
  validation_result (gateway prover verdict, populated by #1097) and
  rejection_reason (operator free-form text). Both plain strings; no
  enums, no parsing on the read path. Closes #1096.
- RejectDraftChunk now persists the existing reason field into the
  chunk's rejection_reason so it round-trips back to the agent via
  GetDraftPolicy. UndoDraftChunk clears it on the way back to pending
  so consumers cannot read a stale guidance string from a prior reject
  -> re-approve -> undo cycle.

Whole surface stays gated behind agent_policy_proposals_enabled. Two
focused tests cover the round-trip and the undo-clears guarantee.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* feat(sandbox): add /v1/proposals/{id} and /wait long-poll to policy.local

The agent feedback channel back from policy.local. Two new routes let
the in-sandbox agent learn its proposal's outcome on a single blocking
HTTP call — zero LLM tokens during the wait.

- GET /v1/proposals/{chunk_id} returns the chunk's current state in one
  gateway call.
- GET /v1/proposals/{chunk_id}/wait?timeout=<s> blocks until the chunk
  transitions out of pending. Default 60s, clamped [1, 300]. Agent
  re-issues on timeout to extend.

Response carries the chunk's status plus the two feedback fields shipped
in the prereq commit: rejection_reason (free-form reviewer text) and
validation_result (gateway prover verdict, empty until #1097). On
timeout: same shape with timed_out: true so the agent can disambiguate
without parsing.

Wait handler short-polls GetDraftPolicy every 1s inside the request with
a tokio::time::Instant deadline. One gateway connection is opened per
request and reused across all polls, so a 60s wait does one TLS
handshake instead of sixty. A future commit can swap the loop body for
a tokio::sync::broadcast driven by a watcher task — the agent-visible
contract (URL, query, response shape) is independent of the polling
implementation.

All routes stay behind agent_policy_proposals_enabled. Closes #1092.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* docs(sandbox): teach policy_advisor skill the wait + redraft loop

The agent-facing instructions for the feedback loop. The endpoints
exist; this is the doc that makes them usable.

policy_advisor.md gains:

- API entries for GET /v1/proposals/{chunk_id} and /wait?timeout=<s>,
  including the field semantics (status, rejection_reason,
  validation_result, timed_out).
- A note on the submit response's accepted_chunk_ids /
  rejection_reasons split so the agent handles partial acceptance.
- Step 6 saves the chunk_ids and addresses any submit-time rejections
  before waiting.
- Step 7 walks the four wait outcomes: approved (retry, with the
  honest "may still fail" caveat), rejected (read rejection_reason
  AND validation_result; address whichever has content), still-pending
  with timed_out (re-call), non-2xx (surface, do not retry).

skills.rs gains two assertions on the skill content so a future edit
cannot drop the wait endpoint or the rejection_reason directive
silently.

Closes #1095.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* test(policy-advisor): add end-to-end smoke for the agent feedback loop

A focused smoke that exercises the new policy.local /wait endpoint
on a live gateway + sandbox, separate from the existing no-LLM
regression harness (which still drives the OLD retry-with-bash-loop
recovery pattern).

Two flows:

- Flow A — approve-and-retry: agent submits, /wait blocks, host runs
  `openshell rule approve`, /wait returns status=approved. Confirms
  the happy path round-trip latency.
- Flow B — reject-with-guidance: agent submits, /wait blocks, host
  runs `openshell rule reject --reason "..."`, /wait returns
  status=rejected with the exact reviewer text in rejection_reason.
  Confirms the free-form guidance contract round-trips through the
  agent feedback channel.

No GitHub credentials needed — proposals are synthetic and never
trigger outbound traffic. Both flows expect agent_policy_proposals_enabled=true
and a running gateway.

Adds three cases to sandbox-runner.sh: submit-test-proposal (no GH
deps), proposal-status, proposal-wait. The existing put-file and
submit-proposal cases used by test.sh are untouched.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* fix(policy-advisor): surface real CLI errors from wait-smoke preflight

The preflight piped openshell's stderr to /dev/null and relied on jq to
default the missing setting key to "<unset>", but under `set -euo
pipefail` a non-zero exit from openshell makes the whole pipeline fail
and the command substitution exits the script silently before the
intended fail() message can print.

Capture stderr explicitly, check the CLI exit code, and surface the
real error plus the expected fix (port-forward + gateway add + select)
when the CLI cannot reach the gateway.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* fix(policy-advisor): pass --json to settings get in wait-smoke preflight

`openshell settings get --global` defaults to a human-readable table;
jq cannot parse it and the preflight died with a numeric-literal error.
Pass --json so jq gets actual JSON. Also touched up the suggested
recovery commands in the preflight error to match the real CLI shape
(`gateway add <endpoint> --name <name>` and the env-var override
warning).

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* fix(policy): dedup draft chunks only in mechanistic mode; return effective id

The smoke harness for the agent feedback loop caught a real bug in the
gateway: SubmitPolicyAnalysis's response carried a chunk_id that was
never persisted whenever the SQL ON CONFLICT path fired. Two failure
modes, both load-bearing:

- Agent-authored proposals targeting the same host/port/binary
  (e.g. the redraft-after-rejection loop) silently folded into one row
  and any RejectDraftChunk by the new chunk_id failed with "chunk not
  found." Latent since #1151, surfaced by #1094 returning chunk_ids.
- Mechanistic mode had the same class of bug — the dedup fold-in is
  the intended behavior there, but the response still advertised the
  newly-generated UUID instead of the existing row's id. Less visible
  because no current caller reads mechanistic chunk_ids back, but the
  proto contract was violated either way.

Fix in three parts:

- put_draft_chunk now takes Option<&str> dedup_key explicitly and
  returns the effective row id (via RETURNING). None binds NULL to the
  dedup_key column, which bypasses the partial-index ON CONFLICT path
  entirely. Caller-decides semantics replace store-side magic.
- handle_submit_policy_analysis picks dedup_key per chunk using an
  allowlist (only "mechanistic" dedups) and pushes the returned
  effective_id to accepted_chunk_ids. New modes default to no-dedup so
  a misconfigured caller cannot silently lose proposals.
- The two-copy draft_chunk_dedup_key helper consolidated to one
  observation_dedup_key in policy_store.rs with a doc comment.

Tests:

- agent_authored_submits_for_same_endpoint_do_not_dedup pins the
  redraft-loop contract: two intentional submissions with the same
  host/port/binary get distinct chunk_ids, both findable via
  GetDraftPolicy, both rejectable by id.
- mechanistic_submits_for_same_endpoint_dedup_into_one_chunk locks in
  the observation-mode dedup AND asserts both submits return the same
  effective_id — would have caught the deeper bug.

Proto: SubmitPolicyAnalysisRequest.analysis_mode doc updated to
describe the actual semantics (mechanistic dedups, agent_authored and
unknown modes do not).

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* docs(examples): retarget policy-management demo at the /wait endpoint

The narrated demo (examples/agent-driven-policy-management) has been the
public face of this feature since #1151. Its agent prompt told Codex to
retry the original PUT every few seconds for up to 120 seconds — a
polling workaround for the missing /wait endpoint that this branch
shipped. Update the demo to exercise /wait so the canonical reading of
the feature reflects the actual UX win.

- agent-task.md: step 4 is now "call /wait, branch on status" with the
  three outcomes spelled out (approved → retry once; rejected → read
  rejection_reason and revise or stop; pending+timed_out → re-issue
  /wait once, do NOT busy-loop or shorten the timeout). Also makes
  explicit that the demo submits one rule per proposal so
  accepted_chunk_ids[0] is the safe single id to wait on.

- demo.sh: header docstring rewritten as a six-step loop that mirrors
  the README. narrate_sandbox_workflow drops its parallel numbering and
  uses bullets (the runtime narration is the agent's sub-actions, not a
  separate decomposition of the loop). Approve step header and success
  message now reference /wait waking the agent, not "policy hot-reload
  retry."

- README.md: top-of-file flow expanded from 5 to 6 steps to include the
  /wait call and chunk_id capture; "Going further" section now describes
  both regression scripts and the boundary between them (real-GitHub
  retry vs. synthetic /wait wire test). Slow-path qualifier corrected
  from "image pull on first run" to "sandbox cold-start (SSH bring-up
  plus Codex install)".

- wait-smoke.sh header rewritten to make it unambiguous this is a
  regression, NOT a tutorial, with explicit prereq commands instead of
  prereq descriptions, and a pointer at demo.sh for the narrated story.

No code paths change; this is the readability pass.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* fix(examples): pass --yes on demo.sh's global setting writes

Global setting updates require explicit confirmation in non-interactive
mode; demo.sh's enable_agent_proposals and the cleanup restore path
were missing --yes and hard-failed the preflight. Pre-existing issue
that surfaced now that more of the demo runs through this path.

No other behavior change.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* feat(sandbox): emit OCSF audit events for policy proposal lifecycle

The demo's policy decision trace previously showed only the proxy
enforcement story (HTTP:PUT DENIED, CONFIG:LOADED, HTTP:PUT ALLOWED).
It was silent about who proposed what or who decided what — the
audit-trail receipts for the agent feedback loop were missing.

policy.local now emits sandbox-side OCSF events at the observation
moments, into the same stream as the existing CONFIG:LOADED:

- CONFIG:PROPOSED on submit_proposal acceptance. Per accepted chunk:
  the message names the chunk_id, target endpoint, L7 method/path, and
  binary so the trace correlates against the inbox card via chunk_id.
- CONFIG:APPROVED on /wait observation of approved status.
- CONFIG:REJECTED on /wait observation of rejected status. Carries the
  reviewer's free-form rejection_reason in the message AND as an
  unmapped field, both sanitized (control chars stripped, capped at
  200 chars with an ellipsis marker). The agent still reads the raw
  text via GET /v1/proposals/{id}; sanitization is audit-side only,
  per AGENTS.md's no-secrets-in-OCSF rule.

The submit path defends the audit_summaries / accepted_chunk_ids
index pairing against a future gateway change that compresses past
rejected chunks (the proto doesn't promise 1:1 ordering with the
request). Today client-side validation makes the lengths always
match; if they don't, the pairing falls back to a generic per-id
event rather than mis-attribute.

The wait handler's emit site fires once per terminal-status
observation. Multiple concurrent waiters on the same chunk would
each emit one event; acceptable for single-waiter-per-chunk demos
and the right place to dedup is the SIEM.

demo.sh's trace filter now surfaces the four CONFIG: events
alongside HTTP:PUT, so the trace at the end of every run tells the
full story from deny to allow via propose -> approve.

wait-smoke.sh's prereq notes recommend redirecting kubectl
port-forward output so its "Handling connection for 8090" lines
don't bleed into demo narration.

Three new unit tests on the sandbox-side helpers — summary builder
happy path, fallback, and the rejection_reason sanitizer.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* feat(policy): /wait awaits local policy reload; demo auto-approves redrafts

Three things in one commit, all surfaced by running the demo end-to-end
against a real gateway and finding the agent had to draft a broader
second proposal.

1. /wait race fix. Previously /wait returned `approved` the moment it
   observed the gateway's chunk status flip, but the local supervisor
   reloads policy on its own poll cycle (~10s in practice). The agent's
   retry would race the reload and hit the still-old policy, getting
   denied. Codex then drafted a broader rule and re-submitted — sound
   agent behavior, but not what /wait should provoke. Now /wait captures
   the local policy version at start, and after observed-approved waits
   for the supervisor to load a strictly-newer version before returning.
   Bounded by the caller's deadline; best-effort return if the deadline
   elapses without the version bumping. Two new unit tests pin the
   happy path and the deadline-clamped fallback.

2. demo.sh auto-approve loop. Replaces approve_when_pending +
   wait_for_agent with one approve_pending_until_agent_exits function
   that keeps watching for pending chunks and approving them until the
   agent process exits (or the configured timeout). Defense in depth
   against future redraft scenarios for any reason; today (post-fix #1)
   the agent should only submit one proposal per task, but we don't
   want to hang silently if it does submit more.

3. UX. Step headers now carry "[t+1.2s]" relative timestamps so reading
   the run output makes latency visible (the demo's whole point is the
   wait is cheap — surface that). A spin_wait helper renders an ASCII
   spinner during the watch loop so the demo never looks frozen on a
   TTY. Falls back to plain sleep on non-TTY contexts.

Closes the race condition diagnosed from the trace timing where the
gateway approved at t+0, sandbox observed at t+0.3s, but the supervisor
didn't load v2 until t+9.4s — well after the agent had already retried
and been denied.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* fix(sandbox): /wait detects policy reload by content, not the schema version

The previous attempt at the /wait-after-approve race fix compared
`SandboxPolicy.version` between /wait start and the policy reload —
but that field is the *schema* version (constant 1), not a revision
counter. Every comparison was `current(1) > baseline(1) == false`, so
the wait blocked until the agent's 300s timeout regardless of whether
the supervisor had actually reloaded. The demo SSH connection then
timed out around the 240s mark.

Diagnosed from a live run's OCSF trace: supervisor pulled v2 at
+8.5s after approval (CONFIG:LOADED), but the sandbox-side
CONFIG:APPROVED that my /wait emits didn't fire until +304s — exactly
at the 300s deadline.

Fix: compare the whole policy via prost's derived PartialEq. Any
field change (network_policies map being the only one that actually
mutates today) flips equality. A clone-per-200ms-tick on a few-KB
proto is cheap inside the bounded wait window.

Tests rewritten to match the new contract: the supervisor-reload
fixture now keeps `version: 1` constant and changes `network_policies`
contents, mirroring the exact failure mode from the live run.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* fix(examples): redact tokens with python literal-string replace, not sed

The sed-based redact_log in demo.sh broke when one of the auth tokens
contained a character that conflicted with sed's pattern parser
("unterminated substitute pattern" on the Codex JWT). The whole log
tail then blanks on failure, hiding the very failure context we're
trying to surface.

Switch to a python subprocess that takes the tokens via argv and does
literal str.replace. No regex, no delimiter games, no truncation.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* fix(sandbox): scope /wait reload check to the approved rule

Reviewer (John Myers) flagged two failure modes in the prior whole-policy
fingerprint approach used by policy.local /wait:

- False sleep: when the supervisor reloads between two /wait calls
  (the skill tells the agent to re-issue on timed_out), the new call
  snapshots the already-updated policy as baseline and burns the full
  timeout waiting for a change that never comes.
- False wakeup: any unrelated reload (other agent's approval, settings
  change) flips the diff, but the chunk's actual rule may not be loaded
  yet — the agent retries and hits policy_denied for no real signal.

Replace the diff with rule-coverage. New public helper
openshell_policy::policy_covers_rule reuses endpoints_overlap (so it
matches add_rule's merge semantics, including the fold-into-existing-key
case) plus an L7 allow check on method/path (so an existing endpoint
that doesn't yet contain the proposed method doesn't signal coverage).

Add policy_reloaded: true|false to the /wait response on approve, with
a 500ms floor on the reload-wait phase so approvals arriving near the
deadline still get a fair shot at reloaded=true. Update the
policy_advisor skill to branch on it: reloaded=true → retry;
reloaded=false → re-issue /wait once with timeout=30, then surface to
user. Don't loop tightly.

Tests:
- 9 new unit tests in openshell-policy pinning coverage semantics
  (L4-only, L7 method gap, fold-into-existing-key, empty binaries).
- 4 new tokio tests in policy_local mirroring John's exact scenarios.
- wait-smoke.sh asserts policy_reloaded=true on Flow A.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* fix(server): make GetDraftPolicy dual-auth so /wait works under OIDC

policy.local calls GetDraftPolicy from inside the sandbox supervisor
via the sandbox gRPC client, which authenticates with the shared
x-sandbox-secret. GetDraftPolicy was listed only in the Bearer-auth
scope table (config:read) and was not in SANDBOX_SECRET_METHODS or
DUAL_AUTH_METHODS, so OIDC-enabled gateways rejected those calls and
the /wait long-poll surfaced gateway_lookup_failed. Local/no-OIDC
setups happened to work because the auth check is short-circuited.

Add GetDraftPolicy to DUAL_AUTH_METHODS, matching the existing
GetSandboxConfig pattern (called by both CLI reviewer surfaces with
Bearer and the sandbox supervisor with x-sandbox-secret). Dual-auth
short-circuits the scope check for sandbox-secret callers, so the
config:read entry in authz.rs continues to gate Bearer-only flows.

Mirror the openshell_get_sandbox_config_is_dual_auth assertion for
GetDraftPolicy.

Note: ssh_handshake_secret is server-wide, not per-sandbox, so a
sandbox-secret caller can today name any sandbox in a SubmitPolicyAnalysis
request — and now in a GetDraftPolicy request. The exposure is
symmetric with the existing SANDBOX_SECRET_METHODS pattern. Filed as a
follow-up: per-sandbox secret binding, tracked separately.

Signed-off-by: Alexander Watson <zredlined@gmail.com>

* fix(ci): address rebased check failures

Signed-off-by: Alexander Watson <zredlined@gmail.com>

---------

Signed-off-by: Alexander Watson <zredlined@gmail.com>
2026-05-13 15:24:18 -07:00
Piotr Mlocek 0797fefa44 feat(gateway): add local-domain service routing (#1101) 2026-05-12 17:44:55 -07:00
alangou 2532687e34 fix(secret): Add custom derive Debug for SecretResolver to prevent secret leakage with {:?} (#1322)
Signed-off-by: Adrien Langou <alangou@nvidia.com>
2026-05-12 17:33:26 -07:00
Taylor MutchandDrew Newberry ba77967fc4 refactor(docker): split gateway/supervisor Dockerfiles and use native rust builds (#1316)
* wip

* refactor(docker): use native rust builds for split gateway/supervisor images

Drop the in-Docker BUILD_FROM_SOURCE path so both images consume only
prebuilt binaries staged natively via tasks/scripts/stage-prebuilt-binaries.sh.
This mirrors what CI does and reuses the host's cargo target cache and
sccache across rebuilds.

- Dockerfile.gateway: nvcr.io/nvidia/distroless/cc:v4.0.4 base (the 4.0.0
  tag does not exist on nvcr.io; the registry uses a v prefix). GNU-linked
  binary copied to /usr/local/bin.
- Dockerfile.supervisor: scratch base, static musl binary. Static linkage
  lets the image stay scratch while still being executable as a Kubernetes
  init container.
- skaffold.yaml: each artifact invokes tasks/scripts/docker-build-image.sh,
  which stages the binary natively (cargo / cargo-zigbuild) and then builds
  the image. Drops the cross-build.sh dependency from the supervisor build.
- seccomp.rs: add a local SYS_kexec_file_load constant for musl/aarch64.
  libc 0.2.185 omits the symbol from its musl/aarch64 bindings, so the
  supervisor's seccomp filter previously failed to compile for that target.
- architecture/build.md: describe the native-first pipeline and per-image
  runtime choices.

Local validation: gateway image 101MB (was 194MB), supervisor image 21.7MB.
helm:skaffold:run deploys cleanly; the static musl supervisor binary runs
correctly in a non-glibc agent container.

* refactor(docker): tighten binary perms via --chown + 0550

Replace `COPY --chmod=755` with `COPY --chown=<user> --chmod=0550` in
the gateway and supervisor Dockerfiles. The binary is no longer
world-readable or world-executable; ownership is pinned to the runtime
user.

- Gateway uses `--chown=nvs:nvs` + `USER nvs:nvs`, matching the only
  non-root user defined in `nvcr.io/nvidia/distroless/cc` (UID 1000) and
  the Helm chart's `securityContext.runAsUser: 1000`, which overrides
  the Dockerfile USER at runtime.
- Supervisor uses numeric `--chown=65534:65534` because the scratch base
  has no `/etc/passwd` for name resolution. The supervisor image is
  only consumed by the init-container copy-self path; the destination
  pod's runAsUser governs execute access.

Validated by deploying to a local k3d cluster via `helm:skaffold:run`
and confirming the gateway StatefulSet reaches 1/1 Running.

* ci(gpu): repoint GPU probe image lookup at Dockerfile.gateway

The previous awk parsed `FROM <image> AS gateway` from the now-deleted
`Dockerfile.images`. The new `Dockerfile.gateway` uses an ARG with a
default (`ARG GATEWAY_BASE_IMAGE=nvcr.io/nvidia/distroless/cc:v4.0.4`)
and `FROM ${GATEWAY_BASE_IMAGE} AS gateway`, so the old script returns
nothing.

Parse the ARG default value directly so the GPU prerequisites check
keeps using the gateway base image as a `nvidia-smi` probe target.

* ci(gpu): pin GPU probe to nvcr.io/nvidia/base/ubuntu:noble

The previous probe parsed the gateway base image out of the Dockerfile,
relying on the fact that the gateway ran on `nvcr.io/nvidia/base/ubuntu`
and that NVIDIA Container Toolkit CDI injection would populate
`nvidia-smi` and the supporting libs at runtime. The new gateway base
(`nvcr.io/nvidia/distroless/cc`) lacks `ldconfig`, a populated
`/usr/bin`, and the broader filesystem layout CDI injection assumes,
so it cannot serve as a GPU probe.

Pin the probe image explicitly to the NVIDIA-managed Ubuntu base. The
probe is independent of the gateway runtime and survives future base
swaps.

* fix(e2e-gpu): pass GPU probe image via env, drop Dockerfile.images parse

The Rust e2e test `gpu_request_for_each_discovered_device_matches_plain_container`
was still parsing the deleted `Dockerfile.images` to derive its GPU probe
image, panicking with `No such file or directory` after this PR's
Dockerfile split.

Move the probe image to a single source of truth in the workflow
(`OPENSHELL_E2E_GPU_PROBE_IMAGE` env at the job level) and require the
e2e test to read it from there. No silent codebase default — the test
panics with a pointer at the workflow if the env is missing, so it
fails loudly rather than drifting from CI.

The prereq probe step in the workflow now consumes the same env, so
the probe image is declared exactly once.

* fix(docker): keep supervisor binary root-owned for rootless Podman

The Podman driver mounts the supervisor image read-only into the sandbox
container at /opt/openshell/bin and runs that container as UID 0, but
deliberately drops DAC_OVERRIDE for hardening (container.rs:419). With
--chown=65534:65534 --chmod=0550 the binary was r-xr-x--- owned by UID
65534, so the container's UID 0 fell into "other" with no read or exec
access and the supervisor crashed on start (ContainerExited code 1).

Docker and Kubernetes both retain DAC_OVERRIDE, so root could still
exec the file — which is why this regression only surfaced in the
Podman e2e job.

Drop --chown from the supervisor COPY so the binary stays root-owned.
Keep --chmod=0550: the security win was dropping world-execute, not
changing the owner. The chown bought nothing here because the container
is always UID 0 regardless of driver, but it actively broke the only
driver that drops DAC_OVERRIDE.

---------

Co-authored-by: Drew Newberry <anewberry@nvidia.com>
2026-05-12 16:05:49 -07:00