Commit Graph
229 Commits
Author SHA1 Message Date
Jesse Jaggars 2c31ac7e60 feat(network): support additional destination CAs (#3292)
* feat(network): support additional destination CAs

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(network): harden additional CA propagation

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(network): narrow additional CA review scope

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(network): harden additional CA rotation

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* feat(network): complete additional CA delivery

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(docker): remove stale runtime fixture field

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(network): adapt additional CA series to upstream main

Resolve rebase fallout against current upstream main after the series was
rebased 214 commits forward:

- follow upstream #3110: supervisor→gateway TLS is CA-only, so
  configure_gateway_tls and its isolation tests drop the client identity
- follow upstream tls_secret_names reduction to [String; 1] in the Podman
  driver while keeping the network trust bundle delivery
- port [openshell.supervisor.network] rendering into the
  openshell.gatewayConfigToml serializer in _toml.tpl
- adapt tests to upstream struct/function changes (DriverStartupContext,
  SandboxRunConfig, IsolationSpecInput, supervisor_pod, VM bootstrap image)
- drop conformance-artifact-prefix plumbing removed upstream

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* refactor(network): adopt upstream additional CA bundle surface

Unify the additional destination CA series on the mechanism merged to
main in #3996: one operator pre-assembled PEM bundle, the
--additional-ca-bundle supervisor flag, and the
/etc/openshell/tls/additional/ca-bundle.pem staging path.

- Replace the gateway-level additional_ca_cert_paths list with a single
  additional_ca_bundle file validated and staged at gateway startup.
- Restore the upstream supervisor argument path and fold-into-roots
  behavior; drop the --network-additional-ca-bundle and
  --network-additional-ca-digest contracts.
- Keep gateway normalization bounds, content-addressed staging,
  digest-based driver reconciliation, and stop/start rotation; the
  freshness check now runs at the gateway/driver boundary instead of
  the supervisor boundary.
- Reject additional_ca_bundle in operator driver JSON config; standalone
  drivers self-source the bundle from --sandbox-additional-ca-bundle
  with the same validation.
- Extend the Kubernetes ConfigMap name digest segment to keep the full
  63-byte budget after the prefix rename.
- Box the persisted-sandbox reconciliation futures so callers stay
  under the clippy::large_futures threshold.

Updates Docker, Podman, Kubernetes, and VM delivery, Helm chart and
tests, e2e wiring, gateway configuration docs, and the cluster
debugging skill to the single mechanism.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(ci): make gateway startup tests wrap-tolerant and refresh example lockfile

The network trust startup tests asserted on raw substrings of gateway
diagnostics, but the CLI renderer wraps output at a fixed width with
continuation markers and hard-breaks long paths. Compare assertions on
whitespace- and continuation-squashed text so they hold regardless of
wrap position.

Format the e2e workspace (separate cargo workspace, not covered by the
root cargo fmt run) and refresh examples/isolation-backend-v8/Cargo.lock
for the libc dependency added to the network trust crate.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(podman): reuse TLS CA secret during stopped-pair trust replacement

The additional CA e2e never ran in CI before the first maintainer test
dispatch, and its local container inspection was broken in two ways: it
located the supervisor container through e2e network membership (the
supervisor is host-networked or runtime-bridged, so the filter matched
the CI job container instead), and it required the gateway mTLS CA as a
bind mount (Podman delivers it as a container secret when user
namespaces remap UIDs). Select the supervisor by managed labels and
accept the secret delivery form.

The lifecycle leg then exposed a driver bug: stopped-pair trust
replacement re-created the per-sandbox TLS CA secret, colliding with
the secret still owned by the renamed stopped pair. Mirror the token
and resolver secret handling: require and reuse the existing secret
during replacement instead of creating it.

Validated end-to-end with the Podman additional CA e2e lane.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(server): restore upstream recovery semantics for start-request failures

Recovery no longer marks sandboxes Error/InvalidPersistedSandbox when
driver_start_request fails during the startup or lifecycle sweeps.
Gateway configuration problems (for example a missing launch signer)
must not permanently fail unrelated sandbox records; the sweep logs a
warning and skips them, matching the behavior before the additional CA
work. Sandbox-record failures surface through the normal start path.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* refactor(podman): refresh stale supervisors without replacing workloads

Replace the stopped-pair trust reconciliation with supervisor-only
recreation. The destination-trust generation label moves from the
workload to the supervisor container, and start_sandbox recreates only
the supervisor when its generation is missing or stale. The workload
container, its volumes, its secrets, and its workspace data are never
replaced: the additional CA bundle is mounted only into the supervisor.

Running sandboxes are never gated on trust labels, and recovery without
fresh launch credentials keeps the existing supervisor. The intentional
-removal fence machinery in the watcher existed only for workload
replacement and is removed with it.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* refactor(docker): drop workload replacement for destination-trust changes

Delete the stopped-workload trust reconciliation path and all of its
machinery: the trust-generation label on workload containers, the
generation match check in the start fence, the stopped-sandbox
replacement, the bounded workspace archive copy with its 512 MiB cap
and regular-file-only validation, and the boundary-state rollback
helpers.

No replacement machinery is needed: the trusted supervisor container
is already re-created from the gateway's current configuration on
every start via ensure_control_process_for_container, so stop/start
picks up the current additional CA bundle while the workload
container, its volumes, and its workspace data are never replaced.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* docs(configuration): drop reconciliation wording from additional CA lifecycle

The stop/start lifecycle description already matches the
supervisor-only refresh model; remove the two remaining references to
restart reconciliation of workload containers.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(network): port additional CA test fixtures to the crypto interface

Route the gateway TLS isolation test PKI, the destination CA source
fixtures, and the gateway startup trust tests through
openshell_crypto::pki now that rcgen access is centralized there:
generate_keypair/self_signed/signed_by replace the direct rcgen calls
and CertifiedKey field access follows the wrapper's shape.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(e2e): repair additional CA lane for Docker and non-container builds

The first maintainer test dispatch revealed two latent issues in the
additional CA e2e that no local run had exercised: the Podman gateway
CA secret helper referenced ContainerEngine without the container
feature gate, breaking Kubernetes and VM builds of the test, and the
Docker branch asserted a client ca.crt bind mount that the Docker
driver never creates. Gate the helper like its callers, and assert
Docker's actual delivery path instead: the gateway mTLS CA staged as
tls/ca.pem inside the read-only supervisor state volume, selected
through the OPENSHELL_TLS_CA environment pointer.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(helm): restore alphabetical README ordering for supervisor keys

The helm:docs check regenerates the chart README with helm-docs, which
orders rows alphabetically; a conflict resolution had placed
supervisor.network.additionalCaConfigMapName after the
supervisor.podSecurityContext rows. Regenerate with mise run
helm:docs.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* chore: refresh testkit lockfile for openshell-core libc dependency

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(driver-podman): stage operator CA bundle as driver-owned artifact

Standalone Podman drivers accepting --sandbox-additional-ca-bundle
previously kept the operator's source path as the trust artifact path.
The immutable-artifact verification performed on every create/start
requires exactly mode 0444, which an operator-owned source path cannot
guarantee, so a readable-but-writable source failed reconciliation.

Read the operator bundle with the same bounded, no-symlink validation,
then stage the normalized material into a driver-owned artifact inside a
private tempdir held for the driver process lifetime. The artifact is
created 0600, synced, and only then restricted to 0444 so no observer
ever sees a writable artifact. The operator source and its permissions
are never referenced after startup.

Addresses GATOR-291f43b2-02.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(driver-podman): pin retained workload image during supervisor refresh

Supervisor-only trust reconciliation re-entered
create_sandbox_with_existing_token, which re-pulled and re-resolved the
workload image tag even though the workload container is retained. If
the tag moved to a different image between stop and start, identity
resolution and child-environment construction would reflect the new
image while the retained workload still runs the original one, leaving
mode-0600 bootstrap files the retained user cannot read.

During a refresh with a retained workload, inspect the stopped container
and pin to the immutable image ID it was created from (Config.Image);
never pull or resolve the request tag. The requested reference is still
used for child metadata so the retained workload's environment is
byte-identical to its original launch.

Addresses GATOR-291f43b2-01.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* test(e2e): verify host-only VM trust delivery and drop curl dependency

The additional-CA lane's VM assertions read the destination CA out of the
guest overlay and a guest-side supervisor-argv marker — artifacts from
the guest-supervisor design that no longer exist now that the VM driver
stages the CA host-only and runs the supervisor on the host. Inspect the
driver-staged host artifact (digest-compared against the source), assert
the guest overlay contains no CA material at the old mount paths, and
keep the serial-console no-disclosure check.

The workload validation scripts also ran curl, which exists only in the
container-engine fixture image; the Kubernetes and VM lanes use the
uv-based workload image and died instantly with "canonical main process
already finished". Rewrite the main-process, exec, and lifecycle
validation scripts in python3 (present in every lane's workload image).
The network-policy binary identity is the resolved /proc/<pid>/exe
target, so the versioned python3.12 binaries are allowlisted rather
than the unversioned symlinks. The hostname mismatch check keeps its
semantics: same reachable fixture, mismatched TLS SNI, and the failure
must specifically be hostname verification.

Addresses GATOR-291f43b2-04.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(kubernetes): allow admission-added labels on destination-trust ConfigMaps

The destination-trust ConfigMap validation compared the whole label map
for equality. A mutating admission webhook that attaches an
organizational label to the created ConfigMap made the create response
fail validation, and the retained ConfigMap then failed every subsequent
create/start through the existing-object path, blocking sandbox launches
despite the ownership labels, immutable flag, digest, and certificate
bytes remaining correct.

Validate the gateway-owned label pairs individually and allow unrelated
labels; the exact trust-material checks are unchanged. Covered by a
regression test with an admission-added label and a missing
gateway-owned label.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(podman): close supervisor-refresh rollback gaps

The supervisor-only trust refresh renamed the previous supervisor to a
random rollback name and then performed the token-secret lookup. A
transient lookup failure returned with the supervisor still renamed,
where a normal delete could never find it, and the rollback rename and
final rollback removal ignored their own failures, leaving orphans with
attached control and channel resources.

Complete every fallible preparation before the rename. On a failed
replacement, restore the canonical name; if the restore itself fails,
return an error naming the rollback container so the orphan stays
identifiable — a later retry still succeeds because the canonical name
is absent and the replacement path recreates a fresh supervisor. Treat
not-found during the final rollback removal as success and name the
orphan in both the log and the error on other removal failures; a retry
observes the fresh canonical supervisor and resumes the normal start
path.

Covered by failure-injection tests for each transaction boundary:
preparation failure before any rename, replacement failure restoring
the canonical name, and restore failure naming the orphaned rollback
container.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* docs: address destination-trust review corrections

The gateway-configuration RFC documented an additional_ca_cert_paths
list that the strict configuration parser never accepted; document the
additional_ca_bundle single-path setting the parser actually enforces.

The debug-openshell-cluster skill named the wrong generation annotation
(openshell.ai/network-supervisor-trust-generation) and described digest
argv and network-init canonicalization checks the implementation does
not perform. Correct it to openshell.ai/additional-ca-generation and
describe the actual delivery: the supervisor Pod mounts the immutable
ConfigMap read-only and receives --additional-ca-bundle for the mount
path, with the driver validating the digest annotation and exact bytes
per creation.

Classify the destination-trust generation hashes as deterministic
identity derivation rather than authenticity proofs, following the
openshell-crypto exclusions table: trust decisions come from the
gateway's normalization, immutable staging, exact-byte validation, and
TLS verification. Record the classification in the crypto README and at
each hashing site.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(network): reconcile additional CA tests with suspend/resume and auth changes

Upstream's suspend/resume lifecycle took StartSandboxRequest fields 7
and 8, so the durable-snapshot field moves from 7 to 9; update the
wire-format test to assert the field-9 key (0x4a) and initialize the
new resume controls. Repair the cli test module after the auth opt-in
test merged alongside the environment-guard helpers, and initialize the
gateway driver-startup context's network-trust fields in the shared
supervision test.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(server): box start-recovery futures for clippy large-futures

The durable-snapshot field grows StartSandboxRequest enough that the
start-recovery match and the recovery-expiry test exceed the
large-futures limit under -D warnings. Box::pin both futures, matching
the pattern the recovery path used before the suspend/resume rework.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

---------

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>
2026-10-27 18:31:11 +00:00
Jesse Jaggars 26134dc735 feat(gateway): add hashed service-routing hostnames for multi-gateway clusters (#4842)
* feat(gateway): add hashed service-routing hostnames for multi-gateway clusters

Closes #4840

Add an optional service_routing_gateway_name gateway setting (TOML, CLI,
env, Helm) that disambiguates exposed service URLs when multiple gateways
share a cluster, ingress, and wildcard certificate. When configured,
exposed-service hostnames become a deterministic 16-character lowercase
base32 SHA-256 label of (gateway name, workspace, sandbox, service) under
the same base domain, keeping every hostname exactly one label deep for
wildcard-certificate compatibility. Unset gateways preserve the existing
readable hostname format byte-for-byte, and configured gateways still
accept legacy hosts during migration.

Hashed hosts resolve through an in-memory route index hydrated from
persisted ServiceEndpoint records at startup, refreshed on miss for
multi-replica deployments, maintained across expose, delete, and sandbox
cleanup, and enforced for collisions before endpoint persistence.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* fix(lint): satisfy clippy doc lints on main-landed sandbox_runtime code

The shared-supervisor landing (9a85667d0) predates the last Branch
Checks run on main, so its doc-comment style was never gated. Split the
three overlong first doc paragraphs so workspace clippy -D warnings
passes; behavior is unchanged.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

* refactor(gateway): address hashed-hostname review feedback

Three changes from PR review:

Identity model: replace service_routing_gateway_name with an explicit
service_hostname_format mode (readable, the default, or hashed). In
hashed mode the discriminator hashed into exposed-service hostnames is
the existing gateway installation name ([openshell.gateway].name,
operator- or platform-assigned, defaulting to the Helm release name),
so no second per-gateway name is introduced. The name must be a DNS
label and unique among gateways sharing the service base domain — an
operational contract held by the deploying platform, documented in the
configuration reference. gateway_jwt.gateway_id remains separate and
untouched; renaming the installation now changes every minted URL.

Request-path amplification: miss-triggered service route index
rebuilds are debounced to one attempt per five seconds. Unknown hash
labels reach the rebuild path before authentication, and without the
debounce each request carrying a random well-formed label triggered a
full all-workspaces endpoint scan. Startup hydration and explicit
rebuilds bypass the debounce.

OCSF regression: cross-origin rejections for hashed service hosts
emitted no security event because the logging path used the
readable-host parser only. The emitter now resolves hashed hosts
through the in-memory route index (never the miss-triggered rebuild
path) and still emits for unknown hash-shaped labels, attributed to
the raw label.

Also updates the debug-openshell-cluster skill for the new gateway
TOML fields, per the repository instructions for gateway config
changes.

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>

---------

Signed-off-by: Jesse Jaggars <jjaggars@redhat.com>
2026-10-27 17:51:44 +00:00
Drew Newberry e5adf6f484 feat(supervisor): recover shared instances with hash-based HA (#4864)
* feat(supervisor): recover shared instances with hash-based HA

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

* refactor(supervisor): keep HA coordination out of compute drivers

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

* fix(supervisor): fence pool admission and reconciliation races

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

* feat(supervisor): keep pool mode stable across replica scaling

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

* refactor(supervisor): default shared deployments to pool mode

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

* fix(supervisor): fence refused launches and remove legacy mode

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

* fix(supervisor): confirm live owners and fence stale observations

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

* fix(supervisor): preserve takeover cause log formatting

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

* feat(helm): add memory-based supervisor autoscaling

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

* fix(supervisor): retain acknowledgements and fence streamed input

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

* docs(supervisor): consolidate experimental multi-tenant guidance

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

* docs(supervisor): simplify multi-tenant supervisor guide

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

* refactor(supervisor): simplify pool member identity

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

* feat(helm): make supervisor affinity configurable

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

* feat(helm): make supervisor disruption budget optional

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

* test(supervisor): align HA fixtures with suspend support

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-10-27 04:28:39 +00:00
Drew Newberry f07127e5d7 feat(sandbox): add suspend and resume lifecycle (#4765)
* feat(sandbox): add suspend and resume lifecycle

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

* fix(sandbox): preserve V8 state across failed resume launches

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

* fix(sandbox): handle suspend and resume recovery races

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

* refactor(example): move V8 suspend support to a dependent change

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

* fix(sandbox): align suspend tests with current supervisor APIs

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

* fix(sandbox): isolate suspend requests and resume compensation

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

* fix(supervisor): allow restoration to wait until agent admission

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-10-26 20:21:08 -07:00
Free Wortley f5d9223e08 feat(supervisor): let operators require specific middleware bindings (#4678)
* feat(middleware): authorize supervisor bindings at registration

Let operators require and limit the operation and phase pairs that an
external middleware may expose. Validate the same binding policy at
gateway startup and when a supervisor discovers the service, and keep
only authorized bindings in the registry used for dispatch.

Preserve dynamic discovery and the existing wire configuration when no
binding policy is set. Document that older supervisors must be upgraded
before relying on binding restrictions.

Signed-off-by: Free Wortley <freeqaz@openai.com>

* docs(skills): check which supervisor middleware hooks the operator authorizes

Signed-off-by: Free Wortley <freeqaz@openai.com>

* fix(go): regenerate the sandbox protobuf binding

Restore the comment separator emitted by the pinned generator. This keeps the checked-in binding byte-for-byte reproducible without changing the protobuf schema or Go behavior.

Signed-off-by: Free Wortley <freeqaz@openai.com>

---------

Signed-off-by: Free Wortley <freeqaz@openai.com>
2026-10-26 22:23:46 +00:00
krishicks 92434dcb2b test(windows): repair the Windows MSVC test suite (#4862)
* fix(isolation): validate Unix socket paths the same way on every host

Prior to this change, SandboxTransport::validate checked Unix socket
paths with Path::is_absolute(). On Windows that requires a drive or UNC
prefix, so a POSIX path such as /run/backend.sock was rejected as
"invalid boundary control transport endpoint". The isolation backend
registration work in #3898 added tests that register Unix endpoints
in the core registration types, gateway config, gateway config
preflight, and supervisor backend setup; all of them failed on the
Windows MSVC runners. The Windows test job only runs on PRs labeled
test:windows, so the break went unnoticed on main.

Unix transport is refused at runtime on non-Unix hosts, so these paths
are always POSIX paths regardless of where they are validated. Now, both
the core registration validator and the sandbox backend protocol
validator use a new openshell_core::paths::is_posix_absolute helper,
which applies the POSIX rule (the path starts with '/') on every host.
On Unix this matches is_absolute() exactly.

Signed-off-by: Kris Hicks <khicks@nvidia.com>

* test(supervisor): run baseline write-back cases only on Unix hosts

The startup policy write-refusal tests from #3785 rely on
enrich_proto_baseline_paths adding the proxy baseline paths (/usr,
/tmp, /dev/null, ...) to a policy, which triggers a write-back that the
fake gateway then refuses. Enrichment only adds paths that exist on the
host. Prior to this change, the tests assumed those paths exist, so on
Windows enrichment added nothing, the precondition assertions failed,
and the baseline case of permanent_codes_still_exit never saw a write
to refuse.

Now, the four baseline write-back tests are gated to Unix, and
permanent_codes_still_exit checks the image policy upload case on every
host and the baseline write-back case only on Unix.

Signed-off-by: Kris Hicks <khicks@nvidia.com>

* test(server): scale the SQLite concurrent-write test for Windows fsync

sqlite_concurrent_writes_return_their_own_resource_version (#4408) runs
8 writers that each make 25 unconditional and 25 version-checked writes
against one row of an on-disk WAL database with synchronous=FULL.
Writers serialize on the SQLite write lock and wait out sqlx's default
5s busy_timeout. Prior to this change, the per-commit fsync cost on the
Windows runners was high enough that a waiting writer starved past that
timeout and failed with "database is locked" after about 7s.

Now, each writer makes 5 writes on Windows and 25 elsewhere. The test
still races every writer on the same row, which is what it checks.

Signed-off-by: Kris Hicks <khicks@nvidia.com>

* test(server): hold scope-mix locks for wall-clock time, not timer ticks

random_scope_mix_never_deadlocks (#4147) runs 64 tasks of 50 random
lock operations and holds each operation's locks for 0-2 ms, failing if
the mix does not finish within 20s. Prior to this change, the hold was a
tokio::time::sleep. Windows timers round a 1 ms sleep up to about 16 ms,
and a quarter of the operations take the exclusive global lock, so the
serialized holds alone took several seconds and the full mix exceeded
the 20s deadline on the Windows runners.

Now, occupy yields until a std::time::Instant deadline, so holds last
0-2 ms of wall-clock time on every platform and the deadline means the
same thing everywhere.

Signed-off-by: Kris Hicks <khicks@nvidia.com>

* test(supervisor): run sandbox instance host tests only on Unix hosts

The sandbox_instance_host tests added with per-instance supervisor
state (#4701) admit hosted instances through SandboxInstanceHost::new,
which prepares a private directory per instance. Hosted sandbox
instances are Unix-only: on other hosts prepare_private_dir returns
"hosted sandbox instances require a Unix host". Prior to this change,
the test module still compiled and ran on Windows, so all three tests
failed while creating their host.

Now, the test module is gated to Unix, and the Unix-only permission
check inside one test no longer needs its own cfg attribute.

Signed-off-by: Kris Hicks <khicks@nvidia.com>

---------

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-23 18:06:35 +00:00
Drew Newberry 9a85667d0d feat(kubernetes): host sandboxes on the shared supervisor (#4702)
* feat(sandbox-backend): route runtime connections to shared supervisor sessions

A supervisor shared by several sandboxes needs one listener for every
session's runtime-initiated Sandbox Protocol connections. The runtime
now sends a fixed, bounded routing preface (magic, version, length, and
an opaque route handle) before its pinned TLS handshake when its
bootstrap names a route. RuntimeRouter treats the handle only as a hint
that selects which generation-pinned TLS identity to demand, closes
unknown, removed, and replaced handles before any handshake, bounds
unauthenticated handshakes globally and per route, and queues an
authenticated connection only for its own session, so no peer can
displace a live channel. A routed session waits up to the bootstrap
grace for its first connection, because it is registered before its
workload Pod is scheduled.

The session_control module defines the trusted contract between a
compute driver and a shared supervisor: registering one generation's
runtime descriptor and gateway-issued credentials, reading its status,
and removing it, over mutually authenticated TLS 1.3.

Dedicated descriptors and bootstrap listeners keep their encodings.

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

* feat(supervisor): host gateway-registered sessions in one process

openshell-supervisor experimental-host replaces the idle bootstrap
process with a session host. A mutually authenticated session-control
API accepts registrations only from the admission certificate holder,
the gateway. Each registration starts a SessionHost session that acts
only with the gateway credentials issued for its generation, keeps its
proxy CA, trust directory, and SSH socket under a private directory,
and receives its runtime connections through the routed listener.
Status reports each session's own readiness; the health socket keeps
reporting process health only.

Removing a session runs on a task the host owns, so it completes when
the caller disconnects, concurrent removers share its result, and the
route stays reserved until the session has ended and its files are
gone. An identical registration is accepted again and a different one
for a registered route is refused.

Sessions get no upstream proxy, extra CA bundle, or provider workload
identity; the Kubernetes driver refuses configurations that need them.

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

* feat(server): issue a TLS-only private PKI from generate-certs

generate-certs --tls-only creates just a server and a client TLS Secret
from a fresh CA, with the same create-if-missing contract and a recovery
hint for partial state. The Helm certgen hook uses it for private PKIs
that must not carry a sandbox-JWT signing key.

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

* feat(kubernetes): supervise gateway-topology generations as shared sessions

With experimental_supervisor_topology = "gateway", each new runtime
generation becomes a session on the gateway's shared supervisor instead
of a supervisor Pod and boundary Service of its own. The generation
records its placement and session route on its Sandbox resource when it
starts, and every later decision reads that record, so changing the
setting never reinterprets a running generation and unknown records fail
closed. The runtime identity ends with the session route, which no Pod
UID can equal, so Pod authentication cannot vouch for a shared
generation.

Create and start add a per-sandbox egress allowance to the Pods the
shared supervisor's Service selects, bind it into the boundary evidence,
and register the session over session control before releasing the
workload; registration does not wait for the runtime, so create still
returns before the gateway persists the generation. Readiness follows
the session's own status. Stop, restart, and delete remove only that
session, and reconciliation suspends a workload whose session is gone
and removes sessions that no current generation may run. Configurations
with an upstream proxy or provider SPIFFE identity are refused.

Closes #4700

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

* feat(helm): deploy and wire the shared supervisor

With the gateway topology enabled, the chart runs the session host as a
single-replica Deployment with its Service and a NetworkPolicy that
admits session control only from the gateway and runtime connections
only from sandbox workload Pods. The certgen hook issues a private
session-control PKI whose client credential only the gateway mounts,
the gateway may read only that Service, and the chart renders the
matching experimental_shared_supervisor table. The supervisor Pod has no
service account token. Settings the shared supervisor cannot isolate,
and a hand-written connection table, fail at render time.

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

* refactor(ocsf): attribute events to session-bound contexts

A supervisor process that hosts several sandboxes cannot use one
process-wide OCSF context: every event would carry the wrong sandbox
identity, and middleware requests read their sandbox identity from the
same context.

Builders now accept a ContextRef, either a borrowed context or a context
shared by a hosted session, so per-session contexts need not be leaked.
ctx() returns the context bound to the calling thread when present and
falls back to the process-wide context otherwise. OCSF JSON output
settings can likewise be bound per thread, and OpenTelemetry can parent
a span from an explicit W3C trace context instead of process
environment. A dedicated supervisor keeps using the process-wide
context.

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

* test(e2e): run two sandboxes on one shared Kubernetes supervisor

The e2e:kubernetes:shared-supervisor lane enables the gateway topology
and creates two sandboxes with different policies and provider
credentials. It checks that one shared supervisor process hosts both,
that each session enforces its own policy and injects its own
credential, that stopping one leaves the other working, that the routed
listener refuses stale and unknown routes and drops a peer that names a
live route without its pinned identity, and that a restart registers a
fresh session on the same process.

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

* refactor(supervisor): scope gateway credentials and network state to a session

The supervisor kept its gateway bearer, Sandbox Protocol bearer, and
renewal task in process-wide slots, and the network supervisor read
provider token grants, proxy CA files, and the gateway identity from
process environment. A second sandbox in the same process would have
replaced or rotated the first sandbox's credentials, reused its
provider access tokens, and exposed its denials through policy.local.

GatewayCredentials now holds one session's gateway and Sandbox Protocol
credentials and their renewal; every gateway client receives a
GatewayEndpoint that pairs the URL with them, including log push,
ConnectSupervisor and its redirects, and extension-credential rotation.
run_networking takes a NetworkSession with the sandbox identity, the
session's gateway access, its Workload API socket, its policy.local
denial source, and its proxy CA files. Provider token grants use a cache
and HTTP client owned by the session and fail closed without a Workload
API socket.

run_session supervises one generation from an explicit SessionConfig and
owner-provided SessionControls. run_sandbox_with_backend remains the
dedicated entry point: it keeps the process-wide OCSF context, reads the
same environment, binds readiness endpoints to session readiness, and
stops on SIGTERM or SIGINT. The binary shares one set of credentials
between log push and supervision, as before.

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

* docs: describe the experimental shared supervisor

Document the gateway supervisor topology, its chart-owned connection
settings and limits, and how to debug and test it.

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

* feat(supervisor): host concurrent sessions on session-bound runtimes

SessionHost runs several supervisor sessions in one process. Each
session gets its own Tokio runtime, and every thread that runtime starts,
plus the thread driving it, is bound to the session's OCSF context, OCSF
JSON settings, log sink, and denial log. Tasks, blocking work,
reconnects, and credential renewal spawned by a session therefore keep
its identity, while threads outside any session carry none and push no
logs. Gateway credentials stay explicit per session.

Removing a session stops its workload gracefully, or cancels it at once
while it is still starting, then shuts down only its runtime and revokes
its gateway credentials. The key stays registered until the session
thread has finished, so the same generation cannot gain a second owner
while one is stopping. A panicking session reports a failure, clears its
readiness, and is revoked the same way. Hosted sessions get a private
proxy trust directory and serve policy.local denials from their own log.

A focused test runs two sessions concurrently and checks that nested and
blocking tasks see their own identity, gateway requests carry their own
bearer, log lines reach only their own stream, and removing one leaves
the other supervising.

Closes #4699

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

* fix: tighten shared supervisor naming, removal deadlines, and route probes

The shared supervisor's resource name appended its suffix before
truncating, so a release fullname of 51 or 52 characters produced the
gateway Service's own name. A fullname without room for the suffix now
keeps a prefix and a hash of the whole fullname.

Removing a session waits up to 20 s for its workload to stop and 5 s for
the session runtime to shut down, but the driver gave DELETE the same
15 s budget as other session-control calls and reported normal removals
as failures. The contract now defines the removal grace and a 45 s
removal deadline, and deleting a sandbox no longer waits on a session
whose workload is already going away.

The shared host runs no supervisor OTLP trace or OCSF exporter. The
driver warns at startup when the gateway configures that export, and the
docs state the limit. experimental-host keeps its Unix-only imports in
its Unix entry point.

The e2e route probe fails when the supervisor neither refuses nor
challenges a connection, or keeps a challenged connection open after a
malformed TLS answer, and it checks that every probe reached the
supervisor Pod.

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

* refactor(supervisor): route shared supervisor crypto through openshell-crypto

Main now routes first-party TLS providers and digests through the
openshell-crypto facade. Build the session-control TLS configurations and
the routed-runtime test server from its configuration provider, install the
experimental host's default provider through it, and hash shared session
registrations with its SHA-256 instead of a direct sha2 dependency.

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

* feat(supervisor): report shared supervisor health over TCP

experimental-host takes --health-port instead of a Unix health socket,
matching experimental-bootstrap. It binds the wildcard health listener
after the session-control and runtime listeners and accepts and closes
connections while the process runs. The chart probes the named container
port health (5502) with native kubelet tcpSocket checks; session control
stays on 5501, the Service exposes only runtime and session control, and
/run/openshell remains for per-session files.

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

* refactor(supervisor): probe shared supervisor health on session control

The shared supervisor's kubelet tcpSocket probes now connect to the
mTLS session-control listener (5501) instead of a separate health
listener. Drop the experimental-host --health-port flag, its accept
loop, and the chart's 5502 container port. Probes open and close a
TCP connection; every session-control request still requires mTLS.

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

* refactor(supervisor): use shared mode flags for the session host

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

* refactor(supervisor): describe the shared host module by its mode

Drop the experimental label from the shared host module documentation
so it matches the --mode=shared entry point. No behavior changes.

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

* fix(test): preserve shared supervisor workspace overlays

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

* refactor(supervisor): name hosted lifetimes sandbox instances

A sandbox instance is one running generation of a stable Sandbox
resource. Gateway transport connections and the gateway supervisor
sessions they carry can reconnect within one instance, so the hosted
object, its configuration, controls, host, and per-instance network,
denial, and token-grant state now use the sandbox instance name.

Rename session_host to sandbox_instance_host, run_session to
run_sandbox_instance, and SessionConfig, SessionControls, SessionHost,
and related hosted types to their SandboxInstance equivalents. Gateway
supervisor sessions, SSH sessions, and authentication session types
keep their names. No wire, configuration, or lifecycle behavior
changes.

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

* refactor(supervisor): launch sandbox instances from one config and prepared bindings

Replace SandboxRunConfig and its field-by-field copy into
SandboxInstanceConfig with a single launch configuration. Live per-instance
state (gateway credentials, OCSF context and JSON settings, log sink, and
denial log) is now an explicit SandboxInstanceBindings value that the owner
prepares once, instead of placeholders the runner or host overwrote.

The dedicated binary loads launch inputs from its arguments and environment
and shares one GatewayCredentials with log push; run_sandbox_with_backend
keeps the process-wide OCSF context, health endpoints, and signal handling.
The instance host binds the same SandboxInstanceBindings to its runtime
threads and revokes their credentials when the instance ends.

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

* refactor(supervisor): use session-control wire types for instance status and trace context

Drop the supervisor's duplicate SandboxInstancePhase, SandboxInstanceStatus,
and TraceContext families. The sandbox instance host reports
SandboxInstanceStatusReport directly, with its key as the route, so the
shared host no longer converts or re-keys status, lists, or removal
results. SandboxInstanceConfig carries RegistrationTraceContext and the
dedicated process reads it through trace_context_from_environment. No wire
definitions change.

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

* fix(supervisor): update Windows host proxy test config

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

* refactor(supervisor): assign shared sandbox instances over a supervisor-initiated gRPC stream

Replace the private HTTP/JSON session-control API, which the gateway dialed
on the shared supervisor, with a supervisor-initiated stream to the gateway.
The gateway owns the desired set of sandbox instances; the shared supervisor
attaches with a gateway-scoped host certificate, receives complete assignment
snapshots with session-scoped revisions, reconciles its instance registry to
each one, and reports what it observes. Losing the stream never stops an
instance; only a later snapshot that omits it does.

- Add the private openshell.supervisor.host.v1 protocol, served on the gateway
  listener but authorized only for the supervisor host certificate, excluded
  from SDK generation and reflection, and classified in the schema inventory.
- Add SupervisorHostController in openshell-core: uninitialized until the
  driver derives the desired set once, compare-and-replace full resyncs,
  capacity bound, session fencing by connection epoch, revision-bounded acks,
  bounded sends.
- Classify TLS peers per connection against the ordinary client CA and the
  supervisor host CA from one configuration snapshot; a chain matching
  neither or both is refused, and host connections never become users.
- Persist each shared generation's launch material in its supervisor Secret so
  a restarted gateway rebuilds assignments from Sandbox resources, and
  withdraw instances on stop, delete, and suspend.
- Issue the host identity with `generate-certs --client-only`; the gateway
  mounts only the CA. Drop the control port, server certificate, and gateway
  ingress rule from the chart; require gateway TLS for the topology.

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

* refactor(supervisor): authenticate the shared supervisor stream with a gateway-minted supervisor token

Replace the shared supervisor's host CA and client certificate with a
supervisor token: a bearer the gateway mints from its existing launch-signing
key under a profile of its own (typ openshell-supervisor+jwt, subject
openshell-supervisor:<gateway_id>, no sandbox, generation, or epoch claims).
The supervisor dials the gateway's Attach stream over ordinary
server-authenticated TLS and presents the token; the gateway verifies it
with the same key infrastructure, grants only the assignment stream, refuses
every other credential on it, and ends a stream when the token that opened
it expires.

The gateway renews the token at half its lifetime and publishes each renewal
into the supervisor host controller; the Kubernetes driver's only part in
authentication is delivery, replacing the token in the chart-created
<release>-supervisor-token Secret, which the supervisor mounts and re-reads
on every connection attempt. The gateway Role may get and patch only that
Secret.

Remove the host-only TLS realm classification, the supervisor host CA mount
and config, certgen --client-only, and the supervisor host PKI; gateway TLS
returns to its pre-feature behavior and remains required for the topology.

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

* refactor(helm): remove redundant certgen condition

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

* refactor(supervisor): extract gateway-owned shared supervision into openshell-supervisor-control

Move the shared supervisor control types out of openshell-core and
openshell-sandbox-backend into a new openshell-supervisor-control crate:
the SupervisorHostController (desired set, revision fencing, host
sessions, observations), the SandboxInstanceRegistration launch material
and SandboxInstanceStatusReport mapping, and a new SharedSupervision
coordinator that owns the control contracts a compute driver previously
implemented itself: validated persist-before-assign launches, recovery
from durable records with the compare-and-replace baseline captured before
the driver lists them, keep-previous-set on any failed or mismatched read,
and one interpretation of host observations for readiness and bootstrap.
Supervisor token delivery keeps its retry and newer-value policy in the
crate; the write itself stays with the driver.

The gateway now constructs the coordination: ComputeDriverBuildContext
exposes shared_supervision() and the server keeps the controller for the
Attach stream and token minting, replacing the driver-created controller
that was installed into the gateway. The Kubernetes factory injects it
through KubernetesComputeDriver::with_shared_supervision; new() stays the
dedicated-topology constructor and refuses a configuration that selects
the gateway topology without the gateway's coordination.

The Kubernetes driver keeps its platform work: placement annotations, the
shared supervisor Service and egress NetworkPolicy, launch Secret create
and read (bytes only), its own fence and Pod evidence, and the token
Secret patch. The supervisor process consumes the moved registration and
status types unchanged. Wire protocol, storage JSON, annotations, and the
supervisor token profile are unchanged; the private protobuf stays
generated in openshell-core and is re-exported by the new crate.

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-10-22 22:20:02 +00:00
Fede Kamelhar 78376bd041 fix(installer): resolve the gateway config dir like the CLI does (#4063)
* fix(installer): resolve the gateway config dir like the CLI does

install.sh hardcoded $TARGET_HOME/.config/openshell in two places: the
readiness check, which reads the client certificates it expects the
gateway registration to have written, and the cleanup that removes a
stale openshell entry before re-adding it. The CLI instead keeps both
under $XDG_CONFIG_HOME/openshell whenever that variable is set, so with
the variable pointing anywhere other than ~/.config the installer and
the CLI looked in different directories: the readiness check waited for
certificates that were never going to appear there, and the cleanup left
the real stale entry in place.

Resolve the directory through as_target_user instead, which answers from
the same environment the CLI is invoked in. That covers both branches
without duplicating their logic: the same-user branch inherits the
caller's XDG_CONFIG_HOME, while the sudo and runuser branches reset the
environment and fall back to the target user's home.

An empty XDG_CONFIG_HOME falls back to $HOME/.config, following the XDG
base directory specification. The CLI diverges here: xdg_config_dir
treats a set-but-empty value as set and joins onto it, yielding the
relative path "openshell", which no installer path can usefully match.
Worth fixing separately in the CLI.

Signed-off-by: fede-kamel <fkamelhar@gmail.com>

* fix(core): treat an empty XDG_CONFIG_HOME as unset

xdg_config_dir() joined onto an empty XDG_CONFIG_HOME and resolved the
config root to the relative path "openshell", while the installer falls
back to $HOME/.config/openshell for the same value. Registration runs the
CLI with the caller's environment, so the two could disagree on where the
gateway entry lives.

Treat an empty value as unset, as the XDG base directory spec requires,
so the CLI and installer resolve the same directory. Add tests for a value
with spaces and drive registration cleanup through the helper for the
spaces and empty cases.

Signed-off-by: fede-kamel <fkamelhar@gmail.com>

---------

Signed-off-by: fede-kamel <fkamelhar@gmail.com>
2026-10-22 19:32:47 +00:00
Drew Newberry ea13dfce41 refactor(supervisor): isolate state per sandbox instance (#4701)
* refactor(ocsf): attribute events to session-bound contexts

A supervisor process that hosts several sandboxes cannot use one
process-wide OCSF context: every event would carry the wrong sandbox
identity, and middleware requests read their sandbox identity from the
same context.

Builders now accept a ContextRef, either a borrowed context or a context
shared by a hosted session, so per-session contexts need not be leaked.
ctx() returns the context bound to the calling thread when present and
falls back to the process-wide context otherwise. OCSF JSON output
settings can likewise be bound per thread, and OpenTelemetry can parent
a span from an explicit W3C trace context instead of process
environment. A dedicated supervisor keeps using the process-wide
context.

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

* refactor(supervisor): scope gateway credentials and network state to a session

The supervisor kept its gateway bearer, Sandbox Protocol bearer, and
renewal task in process-wide slots, and the network supervisor read
provider token grants, proxy CA files, and the gateway identity from
process environment. A second sandbox in the same process would have
replaced or rotated the first sandbox's credentials, reused its
provider access tokens, and exposed its denials through policy.local.

GatewayCredentials now holds one session's gateway and Sandbox Protocol
credentials and their renewal; every gateway client receives a
GatewayEndpoint that pairs the URL with them, including log push,
ConnectSupervisor and its redirects, and extension-credential rotation.
run_networking takes a NetworkSession with the sandbox identity, the
session's gateway access, its Workload API socket, its policy.local
denial source, and its proxy CA files. Provider token grants use a cache
and HTTP client owned by the session and fail closed without a Workload
API socket.

run_session supervises one generation from an explicit SessionConfig and
owner-provided SessionControls. run_sandbox_with_backend remains the
dedicated entry point: it keeps the process-wide OCSF context, reads the
same environment, binds readiness endpoints to session readiness, and
stops on SIGTERM or SIGINT. The binary shares one set of credentials
between log push and supervision, as before.

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

* feat(supervisor): host concurrent sessions on session-bound runtimes

SessionHost runs several supervisor sessions in one process. Each
session gets its own Tokio runtime, and every thread that runtime starts,
plus the thread driving it, is bound to the session's OCSF context, OCSF
JSON settings, log sink, and denial log. Tasks, blocking work,
reconnects, and credential renewal spawned by a session therefore keep
its identity, while threads outside any session carry none and push no
logs. Gateway credentials stay explicit per session.

Removing a session stops its workload gracefully, or cancels it at once
while it is still starting, then shuts down only its runtime and revokes
its gateway credentials. The key stays registered until the session
thread has finished, so the same generation cannot gain a second owner
while one is stopping. A panicking session reports a failure, clears its
readiness, and is revoked the same way. Hosted sessions get a private
proxy trust directory and serve policy.local denials from their own log.

A focused test runs two sessions concurrently and checks that nested and
blocking tasks see their own identity, gateway requests carry their own
bearer, log lines reach only their own stream, and removing one leaves
the other supervising.

Closes #4699

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

* refactor(supervisor): name hosted lifetimes sandbox instances

A sandbox instance is one running generation of a stable Sandbox
resource. Gateway transport connections and the gateway supervisor
sessions they carry can reconnect within one instance, so the hosted
object, its configuration, controls, host, and per-instance network,
denial, and token-grant state now use the sandbox instance name.

Rename session_host to sandbox_instance_host, run_session to
run_sandbox_instance, and SessionConfig, SessionControls, SessionHost,
and related hosted types to their SandboxInstance equivalents. Gateway
supervisor sessions, SSH sessions, and authentication session types
keep their names. No wire, configuration, or lifecycle behavior
changes.

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

* refactor(supervisor): launch sandbox instances from one config and prepared bindings

Replace SandboxRunConfig and its field-by-field copy into
SandboxInstanceConfig with a single launch configuration. Live per-instance
state (gateway credentials, OCSF context and JSON settings, log sink, and
denial log) is now an explicit SandboxInstanceBindings value that the owner
prepares once, instead of placeholders the runner or host overwrote.

The dedicated binary loads launch inputs from its arguments and environment
and shares one GatewayCredentials with log push; run_sandbox_with_backend
keeps the process-wide OCSF context, health endpoints, and signal handling.
The instance host binds the same SandboxInstanceBindings to its runtime
threads and revokes their credentials when the instance ends.

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

* fix(supervisor): update Windows host proxy test config

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-10-22 17:36:32 +00:00
Mrunal Patel 0a51652308 chore(server): remove unused server macros crate (#4818)
Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
2026-10-22 04:29:21 +00:00
Varsha 1cb9ef8ab4 refactor(crypto): introduce a generic interface for crypto libraries and refactor AWS-LC (#3351)
* refactor(crypto): centralize AWS-LC behind backend interface

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* refactor(crypto): route new host proxy tests through facade

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* fix(crypto): make backend boundary check portable

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* fix(crypto): route Google JWT signing through facade and verify context dispatch

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* refactor(crypto): propagate digest backend failures

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* refactor(crypto): route Vault TLS fixtures through facade

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* refactor(crypto): adapt isolation runtime callers after main rebase

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* fix(crypto): declare sandbox dependency and remove boundary lint

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* refactor(crypto): support independent backends and backend-free CA import

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* chore(crypto): refresh feature suite lockfile after rebase

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* fix(crypto): route runtime integrity and entropy through backend

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* chore(crypto): refresh lockfile after upstream rebase

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* fix(crypto): route VM socket entropy through backend after rebase

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* docs(crypto): document architecture and contributor boundaries

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* test(crypto): adapt upstream fixtures to backend facade

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* test(crypto): route relay TLS fixture through facade

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* test(crypto): adapt service bearer TLS fixture after rebase

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* fix(crypto): route provider profile TLS initialization through facade

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* fix(crypto): adapt upstream VM and supervisor paths to facade

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* ci(crypto): enforce backend independence in branch checks

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* test(crypto): adapt upstream token grant TLS fixture

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* fix(crypto): avoid format collect in executable hashing

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* fix(crypto): address provider selection and decryption review

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* fix(crypto): adapt upstream operator TLS paths after rebase

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

* fix(crypto): adapt upstream TLS fixtures and protocol tests

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>

---------

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>
2026-10-19 19:09:49 +00:00
Piotr Mlocekanddivesh 604b9f66f6 feat(config): deliver gateway configuration over the supervisor session (#4320)
Supervisors poll the gateway for configuration every 10 seconds. This PR adds an opt-in push mode (config_delivery_mode = "push"): supervisors still start by polling, and once their ConnectSupervisor session is accepted, the gateway delivers every later change over it and supervisors apply it and report the result. poll stays the default, and older supervisors and gateways keep polling.

---------

Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>
Signed-off-by: divesh <dgude@nvidia.com>
Co-authored-by: divesh <dgude@nvidia.com>
2026-10-16 14:48:04 -07:00
Drew Newberry 77929d9c14 feat(sandbox): publish and activate sandbox backend protocol (#3898)
* feat(isolation): publish backend protocol contracts independently of runtime

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

* feat(isolation): expose trusted launch and registry data contracts

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

* refactor(isolation): name the required capability sandbox

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

* refactor(sandbox): align protocol and compute capability names

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

* refactor(sandbox): finalize public protocol contract names

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

* feat(isolation)!: activate backend contracts in sandbox runtime and driver selection

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

* refactor(sandbox): simplify runtime and fix backend example

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

* refactor(examples): organize WASI backend in Rust

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

* refactor(sandbox): defer protocol conformance fixtures

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

* feat(examples): add supervised V8 backend demo

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

* fix(examples): stream V8 guest output with default policy

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

* fix(examples): handle V8 rejections and roll back failed launches

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

* fix(examples): align V8 crypto dependencies with CI AWS-LC

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

* feat(sandbox): represent Sandbox Protocol operations in protobuf

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

* refactor(isolation): replace backend traits with RPC clients

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

* refactor(proto): remove legacy isolation protocol reservations

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

* refactor(proto): clarify Sandbox Protocol names

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

* docs(isolation): clarify authentication bootstrap and supervisor APIs

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

* refactor(isolation): simplify policy enforcement confirmation

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

* fix(sandbox): rotate launch generations and stabilize retry sessions

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

* refactor(sandbox): remove redundant backend adapters and TCP flags

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

* fix(sandbox): repair Docker restarts and macOS lint

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

* refactor(isolation): simplify RPC contracts and backend registration

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

* fix(sandbox): deliver TCP denials before closing the RPC

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-10-16 19:18:44 +00:00
Florent BENOIT a4c848adbd feat(vm): add host bind mount support via virtiofs (libkrun) (#3463)
* feat(vm): add host bind mount support via virtiofs (libkrun)

Introduce host directory bind mounts for libkrun VM sandboxes using
the virtiofs4 API with simplified permission semantics. The gateway
accepts `enable_bind_mounts` in the `[openshell.drivers.vm]` TOML
table and forwards it to the VM driver subprocess.

Mounts are specified per-sandbox in driver_config.mounts[] with
source, target, optional read_only (default: read-only), and an
optional `type` that must be `bind`, so Docker and Podman bind entries
(without `selinux_label`) parse unchanged.

At sandbox validation the driver rejects mounts unless bind mounts
are enabled and resource admission is disabled. It rejects GPU and
other QEMU launches, sources with control characters, and more mounts
than libkrun has interrupt lines for (32 on aarch64, 3 on x86_64), and
checks targets against reserved VM-internal directories and each other
(no nested targets). The QEMU check runs again once the launch backend
is resolved.

Host source directories are checked at provisioning, before image
preparation, so a briefly missing source fails provisioning visibly
instead of denying recovery of a persisted sandbox. Missing,
inaccessible, symlinked, non-directory, and unreadable sources are
rejected: libkrun does not follow a final symlink, and on macOS it
panics during guest boot when it cannot open the share root.

The driver generates virtiofs tags and always writes a guest-side
manifest into the overlay disk, together with the init drop-ins, so an
image-supplied manifest can never drive guest mounts. The launcher
parses its tab-separated --vm-mount arguments from the right, so a
source can never shift the tag or mode, and the driver logs each
shared directory at launch.

Guest init mounts the shares after every /sandbox ownership fixup
and the init drop-ins, so recursive chowns never reach host files.
It refuses targets that traverse symlinks in the image, hands newly
created mount point parents under /sandbox to the sandbox user, and
skips an empty manifest.

krun_add_virtiofs4 is resolved optionally, so older libkrun runtimes
still boot sandboxes without mounts.

The kernel config lists CONFIG_FUSE_FS and CONFIG_VIRTIO_FS
explicitly; the pinned libkrunfw base config already enables both.

A vm_bind_mount e2e test checks a read-write share round-trips data
with the host, accepts a new file, directory, and nested file that the
host then sees, and that a read-only share rejects writes. libkrun on
rootless Linux refuses file creation by a guest user whose UID/GID
differ from its own, so the VM e2e gateway runs the sandbox as the
gateway user there. It enables bind mounts like the Docker and Podman
e2e gateways.

The runtimes docs cover the mount limit, the symlink restriction, the
guest-kernel exposure, and the rootless Linux UID/GID note. The
debug-openshell-cluster skill lists VM bind mount checks.

Signed-off-by: Florent Benoit <fbenoit@redhat.com>

* fix(nix): refresh vm-runtime hashes to the libkrun v1.19.4 runtime

The Nix vm-runtime package fetches the rolling vm-runtime release with
fixed hashes pinned on 2026-09-16. The release was rebuilt on
2026-09-21 after the libkrun v1.19.4 / libkrunfw v5.6.1 bump (#3451),
but the hashes were not updated, so CI kept substituting the
2026-09-15 runtime (libkrun v1.17.4) from the binary cache.

That libkrun lacks krun_add_virtiofs4, which VM bind mounts need.
Point the hashes at the current release assets.

Signed-off-by: Florent Benoit <fbenoit@redhat.com>

---------

Signed-off-by: Florent Benoit <fbenoit@redhat.com>
2026-10-16 07:56:32 +00:00
Polite_realism 10241ab47b fix(podman): trust an operator-supplied additional CA for direct egress (#3996)
* fix(podman): trust an operator-supplied additional CA for direct egress

Since v0.1.2 the Podman supervisor runs as its own container, separate
from the workload image, so it can no longer inherit a private CA
baked into the workload's system trust store. Policy-allowed,
inspected HTTPS requests to destinations signed by that CA fail
upstream TLS establishment, and the only workaround is rebuilding the
supervisor image with the CA baked in.

Add a Podman-only additional_ca_bundle setting, independent of the
existing proxy_ca_bundle (which requires https_proxy), that bind-mounts
an operator PEM into the supervisor container and folds it into the
upstream trust store alongside the system CA bundle. Validated on the
gateway host at sandbox-create time, matching the existing corporate
proxy CA bundle's validation, so a misconfigured path or
certificate-free bundle fails closed immediately rather than producing
a failed sandbox once the supervisor container starts.

Scoped to Podman only, reusing the existing additive-bundle mechanism
without new gateway.toml schema, proto fields, or cross-driver
plumbing -- a narrower alternative to the in-flight cross-driver
implementation in #3292, which remains the intended long-term
direction.

Fixes #3781.

Signed-off-by: politerealism <burdcat17@gmail.com>

* fix(podman): keep additional CA mount on the supervisor

build_isolation_specs() keeps only trusted_mount() destinations on the
supervisor, and the additional CA path was not in that list. The bind
mount stayed on the workload while the supervisor received
--additional-ca-bundle for a file it did not have, so startup failed.

Add the path to trusted_mount() and cover the final supervisor and
workload specs with a test. Correct the docs and a code comment to say
the bundle is validated when the driver starts, and add Podman
troubleshooting guidance to the debug-openshell-cluster skill.

Signed-off-by: politerealism <burdcat17@gmail.com>

---------

Signed-off-by: politerealism <burdcat17@gmail.com>
2026-10-15 22:53:56 +00:00
ShijuandJohn Myers 29a2b8e7d9 feat(providers): report bounded token-grant failures (#4427)
* feat(providers): report bounded token-grant failures

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

* test(providers): align policy metadata and TLS lockfile

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

* test(providers): fix trusted grant recovery fixture

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

* test(providers): enable denial API in recovery fixture

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

* refactor(providers): simplify token-grant failure reporting

Remove duplication and dead paths from the token-grant failure
reporting without changing classification, the workload-visible
502 response, or the wire format.

- Build the gRPC failure envelope with tonic-types, store the typed
  failure in EndpointFailure, and share one request-ID rule and one
  endpoint-status authority check.
- Merge the gateway exchange client wrapper, drop forwarding
  validators, and name the request field when a reported cause is
  rejected.
- Inject fallback credentials only from live provider state and
  delete the unread per-connection credential copy. Keep one 502
  writer per path and restore the base token-cache handling.
- Check the token endpoint after the cache lookup, still before any
  credential acquisition.
- Document 429 and 5xx classification as implemented, and drop tests
  that repeat retained assertions through the same code path.

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

* refactor(providers): trim token-grant failure tests and supervisor API

Cut the token-grant failure tests to one test per distinct behavior
across core, gateway, supervisor, CLI and Go, and replace the 794-line
closure E2E with status assertions in the existing route-recovery E2E:
the refused grant appears in sandbox status with the response's
request ID, code, stage and upstream status, and the matching grant's
later success clears it.

- Pin the live provider snapshot with one helper used by inspected and
  fallback forwarding, and inject selector-matched grants through
  inject_for_selectors, which borrows the pinned context. Move the
  test-only wrapper into test_support.
- Drop the 35-second wrappers around the gateway grant RPC. The shared
  channel bounds the connection attempt and the gateway bounds its
  token-service calls.
- Log the token service's OAuth error and error_description, without
  control characters and limited to 256 characters each, with the
  request ID in the gateway or supervisor log. Status and the workload
  response still carry only the bounded cause.
- Keep one check that an untrusted token-service certificate cannot
  assert a cause.

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

* fix(providers): restore test import and features lockfile

The injection tests named EndpointObservationSender through the parent
module, which no longer imports it. The features suite lockfile kept the
tonic TLS dependency that the removed E2E fixture added.

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

* test(providers): fix body-bound fixture width and table type

Pass the response-size width as a named argument; an implicitly captured
constant panics at runtime. Name the mutation type in the validation
table for Clippy.

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

* test(providers): pad exact-bound body without a format width

MAX_TOKEN_RESPONSE_BYTES exceeds u16::MAX, the largest format width, so
the padded fixture panicked. Pad with repeat_n as before.

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

* test(server): update public RPC schema hash after rebase

Main added the ListProvidersRequest label selector. The merged public
schema hash comes from the Branch Checks storage_proto test output.

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

* fix(providers): keep token-service error text out of grant logs

A token service can echo a submitted credential in its OAuth error or
error_description. Log only the classified failure code, HTTP status and
request ID, and cover the canary echo in a dedicated test binary.

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

* docs(providers): tighten token grant failure documentation

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

* docs(providers): condense token grant failure guidance

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

---------

Signed-off-by: Shiju <shiju@nvidia.com>
Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
Co-authored-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-10-15 18:45:27 +00:00
krishicks 6dbe4adc56 feat(supervisor): export OCSF events as OTLP log records (#4545)
Supervisor OCSF events reached only the sandbox's local JSONL file and
the shorthand log lines sent to the gateway, so collectors had no
structured copy of most of the security record. When the gateway has
`[openshell.gateway.otlp.ocsf]` configured, compute drivers now pass its
endpoint and schema version to supervisors, which export their own OCSF
events directly as OTLP log records. Supervisors already have egress,
so the gateway and its supervisor connection carry no extra load.

Supervisors use the same `openshell-otel` exporter as the gateway, with
a supervisor resource identity that includes `openshell.sandbox.id` and
`openshell.gateway.name`, so telemetry from sandboxes of different
gateways sharing a collector can be told apart. This applies to
supervisor spans too. Drivers pass the settings to supervisors as
`OPENSHELL_OTLP_OCSF_ENDPOINT`, `OPENSHELL_OTLP_OCSF_SCHEMA_VERSION`, and
`OPENSHELL_GATEWAY_NAME`; the gateway passes them to the VM driver as
arguments.

Collector headers that the gateway uses for OCSF export
(`OTEL_EXPORTER_OTLP_LOGS_HEADERS`, else `OTEL_EXPORTER_OTLP_HEADERS`)
travel in each sandbox's supervisor authentication bundle, which only
the supervisor reads, so authenticated collectors accept supervisor
records without exposing credentials to the workload.

The VM driver now sends SIGTERM and waits for the supervisor to exit
before closing its liveness pipe. Closing the pipe first made the
supervisor exit at once and drop queued records.

Closes #4544
Refs #2892

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-14 19:50:58 +00:00
Mrunal Patel 8b774e2a6a fix(driver-kubernetes): wait for operator namespace listing before workspace checks (#4527)
In operator workspace mode the namespace label watcher fills the allowlist
in the background after the driver starts. Workspace checks that ran before
its first full listing rejected labeled namespaces with PermissionDenied, so
provider refreshes due at gateway startup were parked as configuration
errors for an hour.

Track whether the allowlist has received an authoritative listing. Operator
workspace checks now wait up to 10 seconds for it and return Unavailable if
it is still missing, which callers such as the provider refresh worker
retry shortly. An unreadable namespace file still yields a listed, empty
allowlist that fails closed.

Closes #4526

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
2026-10-14 18:03:57 +00:00
Matthew Grossman 42e0d00a1d fix(supervisor): rename OCSF log files from .log to .jsonl (#4263)
* fix(supervisor): use jsonl files for independent OCSF retention

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* test(supervisor): trim and separate log retention regressions

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* refactor(supervisor): drop legacy OCSF log migration

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* docs(observability): remove legacy OCSF filename guidance

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* docs(ocsf): remove stale supervisor log filename comments

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* docs(supervisor): clarify denial reader log source

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* docs(supervisor): retain OCSF JSON opt-in explanation

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

---------

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>
2026-10-14 16:59:36 +00:00
Drew Newberry 6e69360d0e refactor(runtime): extract portable driver and isolation foundations (#4106)
* refactor(runtime): decouple supervisor access and boundary audit validation

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

* refactor(runtime): keep supervisor process access boundary driven

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

* feat(cli): support environment values from caller variables

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

* refactor(runtime): extract driver-independent MXC foundations

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

* refactor(runtime): defer UI policy support to MXC integration

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

* fix(runtime): integrate current policy and SSH launch contracts

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

* test(runtime): reconcile fixtures with updated main

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

* fix(runtime): repair stacked branch CI contracts

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

* test(runtime): update boundary fixtures for current contracts

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

* docs(runtime): clarify scoped guards for launch inputs and delete

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

* fix(runtime): validate foreground attachment intent before launch

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-10-14 03:07:31 +00:00
e30c938bb1 feat(server): scope mutation locks and bound lock waits (#4147)
* test(server): add a local PostgreSQL test runner

The openshell-server tests that need a real PostgreSQL server are
ignored by default and had no shared way to run. The mutation-replay
test reads its own OPENSHELL_REPLAY_TEST_DATABASE_URL, so every
contributor had to provision a database by hand, and the advisory-lock
tests that follow in this series need the same setup.

Add mise run test:rust:postgres. It runs every ignored postgres_* test
in openshell-server against OPENSHELL_TEST_POSTGRES_URL, or starts a
disposable PostgreSQL container with Docker or Podman (CONTAINER_ENGINE
selects one) on the image pinned by the Kubernetes e2e fixture and
removes it on exit. Tests run one at a time because advisory locks are
database-wide. The runner always points the legacy replay variable at
the selected database, so an inherited URL cannot send that test to a
different server. test:postgres-runner checks that selection with a fake
cargo and needs no database or container engine. CI does not run the
PostgreSQL tests; TESTING.md documents the task.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* fix(server): hold the mutation guard while deleting a provider

DeleteProvider checked that no sandbox referenced the provider and then
deleted the record without holding the sandbox mutation guard. Sandbox
create and provider attach take that guard while they write provider
references, so one of them could add a reference after the attached
sandbox check passed, and the delete then removed a provider that a
sandbox spec still named.

Take the guard before the attached sandbox check, as provider create and
update already do, so the check and the delete run against a stable
set of sandbox references, and reject an empty name after authorization
but before the guard. A new test holds the guard, attaches the provider
while the delete waits, and asserts that the delete fails with
FailedPrecondition and leaves the provider in place.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* fix(server): release staged credentials when a refresh fails early

A provider credential refresh stages the minted values under new
credential handles before it commits the provider update, and deletes
those handles when validation or persistence fails. Two earlier returns
skipped that cleanup. The minted expiry was converted to a protobuf
timestamp only after staging, so an expiry outside the timestamp range
failed the refresh and left the staged values in the credential driver.
A failure to acquire the sandbox mutation guard returned the same way.

Convert the expiry before staging anything, so a bad value fails before
any handle exists, and delete the staged handles when the guard cannot
be acquired. A new test refreshes a stored credential with an expiry of
i64::MAX and asserts that the call fails, the provider keeps its
original handles, and the credential driver holds the same number of
values as before. The guard failure path has no test here, because the
SQLite guard used by unit tests cannot fail.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* feat(server): acquire mutation locks on a dedicated PostgreSQL lock pool

The cross-object mutation guard took its advisory-lock session from the
10-connection data pool and closed it on every release, so each guarded
mutation opened a new database connection, and lock holders competed
with their own critical sections for data connections. A lock wait that
hit the 10 second lock_timeout surfaced as INTERNAL.

Add a lazy, dedicated 4-connection lock pool and a new
persistence::mutation_lock module for the lock key, mode and set types.
Store::acquire_distributed_mutation_guard now takes a lock set and a
deadline, and each lock statement sets lock_timeout to the time left
before that deadline, so a cancelled acquisition never waits past it on
the server. Returned connections are scrubbed with
pg_advisory_unlock_all() and reused, and each return is bounded by 5
seconds so a stalled session cannot keep a pool permit.

A lock statement that PostgreSQL ends with SQLSTATE 55P03 fails with a
new LockTimeout error, and so does a wait for a lock connection during
which every one was checked out at some point, or that started with less
than a second left, too little to open one. The API returns it as
UNAVAILABLE with reason MUTATION_LOCK_TIMEOUT and a 1 second retry
delay, because the mutation lock was not acquired, so the request's
guarded writes did not run. Only the guard acquisition classifies 55P03;
any other 55P03 stays a database error. A lock connection that
PostgreSQL does not open by the deadline despite at least a second to do
so (refused, out of connection slots, starting up, or not answering, all
of which SQLx retries silently) is a database error, not a lock timeout.

Mutations still take the legacy global key exclusively, so old and new
replicas keep excluding each other during a rolling upgrade. Each
PostgreSQL-backed gateway pod can now open up to 14 database
connections (10 data plus 4 lock) instead of 10, and the chart's
autoscaling.maxReplicas comment says what its default of 4 needs. The
SSH host identity lock stays on a data connection, because sandbox
creation takes it while holding its mutation guard and a second
lock-pool connection there could exhaust the pool. The provider
credential refresh lock stays there too, so a refresh still progresses
while every lock connection is in use.

Part of #3528

Co-authored-by: divesh <dgude@nvidia.com>
Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* perf(server): partition mutation locks by workspace and sandbox

Every cross-object mutation, and every lifecycle and supervisor update,
took one process-wide mutex and, on PostgreSQL, one fleet-wide advisory
lock. Unrelated sandboxes and providers therefore serialized across all
replicas, and one slow critical section delayed every other mutation in
the fleet.

Replace that lock with hierarchical intention locks on a global key, one
key per workspace and one key per sandbox, each held shared or
exclusive. Global settings and policy writers and platform-scope profile
writers hold the global key exclusively. Provider and workspace-scoped
profile writers, including DeleteProvider and credential refresh, hold
their workspace key exclusively. Sandbox writers and supervisor reports
hold their sandbox key exclusively under shared global and workspace
keys. Lifecycle, driver-watch and reconcile paths take only
process-local keys and keep relying on compare-and-swap across replicas.
Workspace and sandbox keys are domain-separated SHA-256 prefixes. Each
guard takes its local keys and then its advisory locks in ascending
order under one 10 second deadline, and no path nests guards. The
settings mutex is removed, since the global and sandbox keys cover it.
Sandbox settings are keyed by sandbox name, which a sandbox key no
longer covers once another sandbox reuses the name, so a settings
update returns NOT_FOUND unless its sandbox still holds the name after
the read, and ABORTED if the settings row was recreated before the
write.

The global key keeps its legacy value, so older replicas, which hold it
exclusively for every mutation, still exclude new ones during a rolling
upgrade. Guards now also give up after 10 seconds on SQLite, and
provider refresh reports a guard timeout as UNAVAILABLE instead of
INTERNAL. A supervisor report for a missing sandbox returns NOT_FOUND.
Startup endpoint-status reconciliation still holds the global key for
its whole scan.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* fix(server): reconcile endpoint status on startup one sandbox at a time

Startup endpoint-status reconciliation held the global mutation key
exclusively for its whole scan. On PostgreSQL that blocked every guarded
mutation on every replica until the starting gateway had walked all
sandboxes, and the scan first waited behind every in-flight sandbox
mutation. It also paged with an offset, so sandboxes deleted mid-scan
shifted rows between pages, and a write that raced the scan (a Conflict
from a lifecycle update on another replica, or a sandbox deleted after
it was listed) failed gateway startup.

Walk the sandboxes with keyset paging instead, and reset each candidate
under its own sandbox-scoped guard, up to four at a time to match the
lock pool. A candidate with a fresh shared owner is skipped before any
guard is taken. Under the guard the reconciliation re-checks the owner,
re-reads the sandbox, skips it when it is gone or no longer carries
endpoint status, and writes against the version it just read. A Conflict
or a database error at write time, which is how a row deleted after the
re-read surfaces, is retried with a fresh read, at most five attempts
per sandbox. A lock timeout on the guard is retried the same way, so a
holder of the sandbox, its workspace or the global key that releases
within the retry window cannot stop a replica from starting. No
lock-timeout retry starts once the scan has run for three lock timeouts,
so a scan stuck behind a long holder fails within about 40 seconds,
inside the chart's 60-second startup probe, and logs the sandbox it gave
up on. Store::list_all_messages loses its only caller and is removed.

Reconciliation stays fail-closed: a holder that outlasts the retry
window, an owner lookup failure, or a sandbox that keeps changing still
fails startup, so stale endpoint success is never served. User-visible
change: a restarting gateway no longer stalls mutations of unrelated
sandboxes and providers on its peers while it reconciles.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* perf(server): skip the endpoint-status lock when a session was replaced

When a supervisor session ends, the gateway resets that sandbox's tool
server endpoint evidence unless a replacement session already owns
endpoint observation. The replacement check ran only after the reset
had read the sandbox and taken its sandbox mutation guard, so a reset
whose supervisor had already reconnected still queued behind other
mutations of that sandbox, and on PostgreSQL it used a lock-pool
connection, only to find it had nothing to do.

Check for a replacement first: a live local session, or a fresh owner
record on a peer. When one exists, return without reading the sandbox
or taking the guard. Otherwise take the guard and repeat the same check
under it, because a replacement's pre-acknowledgement reset runs under
the same sandbox key and resetting after it would wipe the
replacement's fresh evidence. Both checks share one helper, so they
cannot drift apart. When no replacement exists, the reset costs one
extra owner-row read.

This helps most when a replica notices a dead stream late, after the
supervisor has already reconnected elsewhere (a network partition or a
keepalive expiry).

Deferring to a replacement leaves the old session's evidence to the
replacement's pre-acknowledgement reset, which can time out on its
bounded mutation lock wait. That reset's failure path removed the
replacement and released its owner record but scheduled no
invalidation, so the old session's success evidence could outlive both
sessions. An old session that ended after its replacement registered
already deferred this way, and the unguarded check now makes every
disconnect that finds the replacement defer too. When the reset fails
while the replacement is still current, also schedule the retried
invalidation that follows a session end. That failure path keeps the
lifecycle demotion from abandon_session_setup, but runs it in the
spawned task before the retry and only while this session is still
current, so a timed-out reset returns promptly.

Part of #3528

Co-authored-by: divesh <dgude@nvidia.com>
Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* test(server): cover staged credential cleanup on a lock timeout

A provider credential refresh deletes its staged handles when it cannot
acquire the provider mutation guard, but that path had no test: the
SQLite guard used by unit tests could not fail. Mutation locks now
acquire under a deadline that tests can shorten, so the timeout path
can be exercised directly.

The new test shortens the lock deadline to 50 ms, holds the workspace
mutation guard, and refreshes a provider that already stores an AWS
access key. The refresh returns UNAVAILABLE with the
MUTATION_LOCK_TIMEOUT reason, the provider keeps its original handle,
which still resolves to the old key, and the credential driver holds
the same number of values as before the refresh.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* feat(server): export mutation lock wait and timeout metrics

A handler mutation guard can now wait up to 10 seconds for its keys and
then fail with UNAVAILABLE, but nothing showed operators how long guards
waited or how often they gave up, short of reading warning logs on each
replica.

Export openshell_server_mutation_lock_wait_seconds, a histogram of the
time one guard took to acquire all of its keys (local registry plus
PostgreSQL advisory locks), recorded on success, and
openshell_server_mutation_lock_timeouts_total, a counter of guard
acquisitions that timed out. Both carry a bounded scope label: global,
workspace or sandbox. The platform scope, whose workspace is empty,
counts as global. The histogram uses the same 1 ms to 15 s buckets as
the relay and peer histograms, and the timeout counter starts at 0 for
every scope, so rate() works on an idle replica. The timeout warning
now also logs the scope. A guard that fails for another reason, such as
a lock connection PostgreSQL did not open, is not counted as a timeout
and logs a "mutation lock acquisition failed" warning instead.

Lifecycle, driver-watch and reconcile paths take only process-local
locks and never time out, so they are not recorded.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* test(server): add PostgreSQL mutation lock integration tests

The scoped mutation locks were only unit-tested on SQLite, where the
database layer is a no-op. Add ignored postgres_* tests that run the
advisory-lock layer against a real PostgreSQL through mise run
test:rust:postgres, each in its own disposable schema (TestSchema).

persistence/mutation_lock_pg_tests.rs uses two stores on one database
as two replicas. It covers disjoint sandbox scopes holding at once, a
workspace key blocking only sandboxes in that workspace, the global key
blocking every scope, and exclusion in both directions against a raw
holder of the legacy global key, whose 55P03 stays a database error
outside a guard acquisition. It checks that timed-out and cancelled
acquisitions release the keys they already took, that a released lock
connection returns to the pool without residual locks, that a release
stalled on the network closes its session and the pool recovers, and
that the lock pool never grows past its size. It also checks that a
full lock pool times out as lock contention, while a lock connection
that PostgreSQL never answers fails as a database error.
compute/mutation_guard.rs runs the random scope mix across two
PostgreSQL runtimes and checks that a by-id guard waits for a workspace
writer on the other replica. The provider refresh lock test moves onto
the runner too, and checks that a refresh proceeds while every lock
connection is held.

A bench_postgres_* capacity check measures a paced burst of 500
reconnects 12 ms apart into one replica and fails when the p99 lock
wait reaches a fifth of the lock timeout. Machine load moves those
waits, so mise run test:rust:postgres skips it and mise run
test:rust:postgres:bench runs it alone, through a new
OPENSHELL_TEST_POSTGRES_PREFIX setting in the runner.

The tests add test-only helpers: the lock pool's size and idle count
and the backend pid of a held lock session. Nothing changes outside
tests and the test runner.

Part of #3528

Co-authored-by: divesh <dgude@nvidia.com>
Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* ci: run the PostgreSQL-backed server tests

Branch Checks now runs the postgres_* tests through the same runner
developers use, on an x86_64 Linux runner with Docker. They cover lock
scope exclusion, interop with replicas still on the old global key,
cancellation, lock-pool bounds and connection failures, which no other
CI lane checks directly. The load-sensitive bench_postgres_* capacity
checks stay local.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* docs: document scoped mutation locks and lock-pool sizing

In the High Availability guide, size PostgreSQL for 14 connections per
gateway pod, 10 for data and 4 for the new lock pool, so three or more
replicas now exceed what the PostgreSQL default leaves, and keep
headroom for lock sessions that cancelled requests leave behind.
Explain which changes lock a sandbox, a workspace, or the whole fleet,
and that a lock wait over 10 seconds returns a retryable UNAVAILABLE
with reason MUTATION_LOCK_TIMEOUT. A new upgrade subsection says to
raise max_connections to the 14-per-pod size before upgrading, because
the rollout already runs new pods at that count, and warns that older
replicas keep serializing every mutation until the rollout finishes.
Monitor Capacity gains the lock metrics and their queries, and names
slow driver, credential, middleware, or profile source calls as another
cause of lock waits.

List the lock wait histogram and timeout counter, with their scope
label, on the Gateway Metrics page. The counter also counts background
work and leaves out lock connections that PostgreSQL does not open
although at least a second of the wait remained.

In the cluster debugging skill, replace the single advisory-lock
paragraph with the lock levels and pool, what each timeout detail
means, how a lock connection that PostgreSQL does not open shows up,
when terminating a lock backend is safe, a pg_locks query that shows
holders and waiters, and how to spot the global key. The per-pod greps
also read the timeout counter, and new rows cover lock timeouts and
lock connections that PostgreSQL does not open.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* feat(server): check mutation lock ordering in debug builds

The mutation lock ordering rules were prose only, so a nested guard on
a different key passed every test and could only deadlock under
contention. Debug builds now register each held guard with the Tokio
task (or the thread, outside a task) that acquired it, and panic before
waiting when a local key, a blocking lifecycle gate or the SSH identity
lock would break rules 1, 4 or 5. Startup endpoint-status
reconciliation and the tests that hold a guard while driving guarded
code run under lock_order::branch(), which marks deliberate concurrency
within one task. Release builds compile the check out.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* fix(server): do not hold gateway shutdown for the endpoint-status retry

When a replacement supervisor session failed its endpoint-status reset,
the spawned cleanup task kept the session lifetime guard through
retry_endpoint_status_after_supervisor_disconnect. That retry only ends
once the reset is durable, so a gateway shutdown during a database or
lock outage waited the full 10 s and reported ownership cleanup as
incomplete. The guard now covers only the lifecycle demotion, as in
finish_supervisor_session, and a SQLite test checks that shutdown
completes while the retry is still blocked.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* refactor(server): make the platform profile lock scope explicit

Platform-scope provider profile writers (import, update, delete) pass an
empty workspace on purpose and need X(global), because they validate
sandboxes in every workspace. MutationScope::profiles() now names that
escalation and picks Global for the platform scope, instead of relying
on MutationScope::Workspace("") to mean it. An empty workspace name now
trips a debug assertion, and release builds keep X(global) as a
fail-safe that over-locks rather than under-locks.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* perf(server): amortize local mutation lock table sweeps

LocalMutationLocks swept its whole table on every key lookup, so a
burst of N concurrent acquisitions on one replica cost O(N^2) under a
blocking mutex. The table is now swept only when a new key grows it
past the larger of 64 and twice the live entries left by the last
sweep, which makes acquisition amortized O(1). Released entries,
including those of cancelled waiters, stay bounded at about twice the
peak live set. The lifecycle gate registry keeps its per-call sweep.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* feat(server): make the database pool ceiling configurable

Both stores hardcoded their pool ceiling: 10 connections for Postgres, 5
for on-disk SQLite. One pool is shared by every database-backed RPC, so
that number is also the gateway's ceiling on concurrent database work.
Once every connection is checked out, callers queue on acquire and sqlx
logs "time to acquire exceeded slow threshold"; sandbox creates then time
out and are retried, which adds load rather than shedding it.

The right ceiling is deployment-specific — it depends on how many gateway
replicas share the database and what max_connections the server itself
allows — so it cannot be a single number baked into the binary.

Expose it on the same config surface as the rest of the gateway's
settings: --db-max-connections, OPENSHELL_DB_MAX_CONNECTIONS, and the
TOML key database_max_connections, resolved in that precedence order.
Helm deployments set the key through gatewayConfig. Omitting it keeps
each backend's previous value, so existing deployments do not move.

Values below 1 are rejected rather than silently replaced by the default:
a zero pool would block every acquire, and quietly ignoring a typo would
reproduce the ceiling the operator is trying to lift. An in-memory SQLite
database stays pinned to one connection, since the database lives inside
that connection.

Refs: #2561
Signed-off-by: Bryce Wilkinson <22760097+bjw123@users.noreply.github.com>
(cherry picked from commit 33517b32bd)
[emacchi: dropped the server.dbMaxConnections Helm value; operators set
 the key through gatewayConfig]
Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* feat(server): make the mutation lock pool size configurable

The mutation lock pool was fixed at 4 connections per replica. That
number rests on one reconnect-burst bench rather than scale testing, so
a gateway that serves many more sandboxes needs a way to raise it
without a rebuild. Add --db-lock-max-connections,
OPENSHELL_DB_LOCK_MAX_CONNECTIONS and the database_lock_max_connections
gateway.toml key next to the data pool knob, resolved in the same order;
Helm deployments set it through gatewayConfig. The default stays 4,
zero is rejected, SQLite ignores it with a warning, and the gateway logs
both pool sizes at startup. PostgreSQL now needs at least 2 data
connections, because the SSH identity lock keeps one while it queries
the pool. The connection sizing docs, the HA guide formula and the
debug skill now count data plus lock connections.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* feat(server): export mutation lock errors and lock connections in use

A mutation lock acquisition that failed without timing out, such as a
lock connection PostgreSQL never opened or a failed lock statement,
only logged a warning, and readiness stays healthy because it pings the
data pool. Count those failures in
openshell_server_mutation_lock_errors_total{scope}, kept apart from
timeouts because they point at PostgreSQL capacity or connectivity
rather than contention. Export
openshell_server_mutation_lock_connections_in_use as a gauge slot held
by each checked-out lock connection, next to
openshell_server_mutation_lock_connections_capacity, which reads the
configured lock pool size; both exist only with PostgreSQL. The metrics
catalog, the HA guide's signals and PromQL examples, and the debug
skill cover the new series.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

* feat(server): time mutation lock holds and test a stalled holder

Nothing bounds how long a mutation guard is held, so a holder stuck in
a compute driver, credential backend or middleware call keeps its scope
locked while waiters time out. Each guard now records its hold in
openshell_server_mutation_lock_hold_seconds{scope} when it is released,
and logs a warning when the hold outlasted the lock wait timeout, so
operators can find the replica and scope behind those timeouts. A
PostgreSQL test with a stalled holder pins the current contract:
waiters on its sandbox, workspace and global scopes fail by their
deadline, other scopes proceed, the holder keeps its key, and a full
lock pool on one replica leaves the other working. The metrics catalog,
the HA guide and the debug skill describe the new signals, which
observe holds without bounding them.

Part of #3528

Signed-off-by: Emilien Macchi <emacchi@redhat.com>

---------

Signed-off-by: Emilien Macchi <emacchi@redhat.com>
Co-authored-by: divesh <dgude@nvidia.com>
Co-authored-by: Bryce Wilkinson <22760097+bjw123@users.noreply.github.com>
2026-10-13 23:34:26 +00:00
grs 2f6c6918e4 fix(core): retry transiently busy e2fsprogs probes (#4315)
Signed-off-by: Gordon Sim <gsim@redhat.com>
2026-10-13 19:28:02 +00:00
Shiju 6a6401b9c3 fix(cli): backpressure sandbox uploads (#4448)
* fix(cli): backpressure sandbox uploads

Stream archive uploads over a bounded SSH subsystem whose credit follows extraction stdin progress. Preserve the existing input budget and tar destination semantics, validate completion, and clean up cancelled transfers. Add protocol, lifecycle, and large-upload regression coverage without changing russh.

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

* fix(cli): preserve upload cancellation and errors

Keep cancellation active through upload setup and retry delays, and
terminate cancelled SSH probes. Preserve protocol failures through output
completion and report captured diagnostics on early extraction failure.
Remove redundant upload validation and extend the affected regressions.

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

* refactor(cli): carry upload credit over SSH streams

Replace the framed upload protocol with SSH's own streams. The client
sends one JSON plan line, the raw archive and EOF. The supervisor's
stdout carries only cumulative totals of bytes written to extraction
stdin, extraction output goes to stderr, and the exit status reports
the result. Extraction starts inline through the ordinary exec path.

This removes the frame codec, SHA-256 digests, the CLI sha2 dependency
and the supervisor upload state machine while keeping the 1 MiB credit
window, the 4 MiB input guard, cancellation and error reporting. A
failed archive now stops SSH before closing stdin, so EOF never marks a
truncated archive complete.

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

* fix(cli): isolate upload SSH connections and pin credit cadence

- Apply the forward multiplexing overrides to the upload ssh command, so
  a user ControlMaster cannot carry an upload over another session's
  master connection.
- Kill ssh before closing its stdin when a transfer fails locally, and
  include ssh stderr in transport errors.
- Share ACK_INTERVAL_BYTES from core. Assert at compile time that CLI
  chunks fit the credit left after an ack and that the window stays
  below the supervisor's pending-input guard.
- Log the real reason when the supervisor rejects an upload.
- Test that a single-packet upload reports its final total.

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

* test(cli): assert upload ssh opens the subsystem without a TTY

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

---------

Signed-off-by: Shiju <shiju@nvidia.com>
2026-10-13 14:55:45 +00:00
Matthew GrossmanandEvan Lezar 8c67c27e8b test(oci): add a shared Docker and Podman suite for image USER and WORKDIR (#3931)
* test(oci): share OCI image checks across Docker and Podman

Add an oci-image feature testsuite that runs against installed artifacts.
It covers custom WORKDIR placement, image content and ownership, workspace
writes from the main process and exec, file transfer including
directory-merge upload, OCI user identity, the managed /sandbox fallback,
and rejection of an unwritable WORKDIR.

CI runs the suite on the Docker rootful, Podman rootful, and Podman
rootless tmachine guests.

Replace the Docker-only custom_image e2e with the shared suite.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>

* test(oci): require WorkspaceValidationFailed and cover image USER fallback

The unwritable WORKDIR scenario now requires the WorkspaceValidationFailed
reason, so unrelated provisioning failures cannot pass it. The numeric
USER scenario supplies a policy without a process section, so the image
USER is the only source of the sandbox identity.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>

* test(podman): leave shared OCI identity checks to the oci-image suite

The oci-image feature suite covers the sandbox identity seen by the main
process and sandbox exec on Docker and Podman. The Podman e2e keeps the
checks only it can make: the pinned image ID and the isolated
workload/supervisor container pair.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>

* test(oci): accept existing workspace rejection diagnostics

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>

* test(oci): fix cleanup ordering and restore coverage parity

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>

* test(oci): remove migrated legacy workspace helpers and checks

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* fix(drivers): report rejected OCI working directories as WorkspaceValidationFailed

The supervisor exits with the reserved status when the sandbox rejects the
image working directory. Docker maps that exit during readiness and
monitoring and records it before removing the supervisor container, and
Podman maps the supervisor companion's exit instead of the workload's.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* test(oci): require WorkspaceValidationFailed for unwritable WORKDIR

Unrelated provisioning failures can no longer pass the rejection scenario.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* fix(oci): keep exit 78 reserved and report fixed workspace diagnostics

The supervisor no longer passes on a workload's own exit status 78, so
drivers cannot misreport it as a workspace rejection after a runtime
restart. The rejection is recognized once at agent start and carried as a
typed error. Docker reports the same fixed condition message as Podman and
logs the supervisor output instead, and its monitor removes the supervisor
container when a stop overlaps diagnostics collection. The OCI image suite
registers images for cleanup only after they build.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* refactor(oci): simplify workspace failure handling and OCI image tests

Report a recorded Docker workspace rejection once, where supervisor
readiness fails, and match its fixed message exactly. Read the Podman
supervisor exit status once per inspection. Choose the supervisor exit
status in one function and derive the workspace error type.

The OCI image suite shares step helpers, checks that a custom workspace
does not also create /sandbox, and its playbook waits for a connected
gateway and collects failure diagnostics through the shared role.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* test(oci): replace podman_oci_identity with shared and driver suite checks

The oci-image feature suite now checks, on Docker and Podman, that the
image user has no capabilities, has no_new_privs set, and cannot read
the sandbox control credentials, and that a custom WORKDIR is not a
mount. The checks that need container inspection (pinned image ID,
network=none, supervisor user and capabilities) move to a small test in
the Podman driver suite. Remove the legacy podman_oci_identity e2e test.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* test(oci): keep podman_oci_identity for Podman-only isolation checks

Restore the Podman e2e test removed in the previous commit and drop
only the checks the shared oci-image suite now runs on Docker and
Podman: workload capabilities, no_new_privs, credential readability,
and the workspace and /sandbox mount checks. The pinned image ID and
the workload/supervisor isolation checks stay, as does the Podman
driver suite unchanged.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* refactor(oci): simplify workspace failure reporting and OCI image suite

Carry the Docker control supervisor's failure reason in a typed error
instead of matching status text, build the fixed workspace message where
the wait result is classified, and drop the fake Docker server test.

Inline image cleanup ordering in the suite, read the container engine
once, share sandbox naming, and stop granting a literal /sandbox in the
image identity policy. Add e2e:oci-image mise tasks and use them from the
ARM64 Docker workflow and TESTING.md.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* test(oci): move shared container checks into the OCI image suite

Inspect the containers the driver created through the gateway's engine in
the shared suite: the workload runs the inspected image ID as the OCI
identity without a network or supervisor credential mounts, and the
supervisor is a separate non-root container. Keep only the Podman-specific
supervisor identity and capability checks in podman_oci_identity.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* test(oci): check the workspace rejection reason from sandbox JSON

Read the WorkspaceValidationFailed condition reason from sandbox get
--output json instead of matching CLI output, and restore the Docker
driver's original workspace failure helpers.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* test(oci): capture fixture image identity before sandbox creation

Signed-off-by: Evan Lezar <elezar@nvidia.com>

---------

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>
Co-authored-by: Evan Lezar <elezar@nvidia.com>
2026-10-13 13:00:59 +00:00
Eric Curtin 6b7a00e77e docs(extensibility): name extension base capabilities (#4405)
Signed-off-by: Eric Curtin <eric.curtin@docker.com>
2026-10-12 21:10:15 +00:00
Daneyon Hansen 28add8924b fix(cli): preserve external TLS for SSH forwarding (#4344)
* fix(cli): preserve external TLS for SSH forwarding

Resolve the external scheme together with its authority when replacing an
internal bind address with the registered gateway endpoint.

Ported from #3714.

Fixes: #3674

Signed-off-by: Daneyon Hansen <daneyon.hansen@solo.io>

* docs(kubernetes): explain TLS SSH relay endpoint

Signed-off-by: Daneyon Hansen <daneyon.hansen@solo.io>

---------

Signed-off-by: Daneyon Hansen <daneyon.hansen@solo.io>
2026-10-12 20:13:15 +00:00
Eric Curtin cc4b9c7930 fix(cli): disable ssh connection sharing for sandbox sessions (#4157)
Signed-off-by: Eric Curtin <eric.curtin@docker.com>
2026-10-12 20:09:00 +00:00
Shiju e585b49173 feat(providers): support stable credential placeholders (#3339)
* feat(providers): support stable credential placeholders

Add credentials[].stable_placeholder so a running client keeps using an externally rotated static credential through the reference it already holds. Squashed replay of the earlier four commits onto upstream main 71c3cd957; re-derives the frozen schema fingerprints and adapts the provider environment revision test to the added capability argument.

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

* fix(e2e): apply stable-placeholder supervisor image override

Use ManagedGateway's per-process supervisor image override so the fixture
CA reaches the supervisor when runtime image environment variables take
precedence over gateway TOML. Restore the wrapper's original image after
each test, following the provider-readiness fixture.

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

* test(server): update public RPC schema fingerprint after merging main

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

---------

Signed-off-by: Shiju <shiju@nvidia.com>
2026-10-12 16:39:31 +00:00
Drew Newberry eeba0e7954 refactor(runtime): confine and reduce unsafe code (#4130)
* refactor(runtime): confine and reduce unsafe code

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

* fix(ci): make signal probe portable and gate Linux initialization

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

* fix(cli): handle platform-specific SSH cancellation lints

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-10-10 01:12:03 +00:00
stevenlee-oai 0ccc6b9a05 fix(core): preserve issued identity in credential aliases (#4390)
Signed-off-by: Steven Lee <stevenlee@openai.com>
2026-10-09 21:22:58 +00:00
Seth Jennings 4c1b16a4a1 feat(server): add operator-only provider credential retrieval (#4357)
* feat(server): add operator-only provider credential retrieval

Authenticate operators exclusively through verified direct gateway mTLS. Export selected runtime credentials with freshness validation and all-or-nothing delivery.

Coordinate refresh across callers and replicas, preserve rotated grants across RPC cancellation, and fence credential delivery against reconfiguration. Add generated bindings, security and regression tests, and operator documentation.

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

* feat(sdk): add curated operator credential retrieval

Expose provider credential clients in Python and TypeScript with explicit workspace and key selection, freshness options, optional expiration, and preserved gateway errors. Reuse existing mTLS transports without introducing retries or secret caching.

Add generated-wire and error-mapping tests, SDK package validation, and operator usage documentation.

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

* fix(server): honor recovery state for queued automatic refreshes

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

---------

Signed-off-by: Seth Jennings <sjenning@redhat.com>
2026-10-09 16:16:47 +00:00
Drew Newberry e1f3c82caa fix(deps): update noyalib and preserve policy null rejection (#4348)
* fix(deps): update noyalib and preserve policy null rejection

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

* fix(providers): preserve quoted YAML duration exports

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

* test(providers): assert YAML duration semantics instead of quoting

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

* fix(yaml): preserve authored input and cross-reader string semantics

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

* refactor(yaml): validate schema objects before standard decoding

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

* docs(policy): remove YAML compatibility documentation changes

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-10-09 05:04:49 +00:00
alangou 81f712e64e fix(drivers): validate vendor-agnostic CDI device names (#4306)
Reject host paths and malformed CDI selectors for Docker and Podman
using shared qualified-name validation. Preserve the generic GPU
request checks for drivers using other identifier formats, including
VM PCI addresses.

Validate explicit and resolved CDI selectors, cover vendor-agnostic
names and rejected paths, and update the related documentation.

Signed-off-by: Adrien Langou <alangou@nvidia.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-10-08 12:27:29 +00:00
John T. Myers 67adcf1a3c feat(ocsf): emit full JSON records to supervisor stderr (#4323)
* feat(ocsf): emit full JSON records to supervisor stderr

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

* fix(ocsf): preserve console record boundaries

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

---------

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-10-08 05:36:19 +00:00
Shiju ffb530671f fix(providers): prepare dynamic credentials across HTTP relay paths (#4152)
* fix(providers): bind multi-route grants to admitted endpoints

Carry gateway-derived endpoint owners through policy and credential delivery. Select grants only from owners that admit the current request, refresh provider snapshots per request, and reject superseded installations before forwarding.

Cover persistent routes, overlapping owners, denial, refresh, cache expiry and recovery with focused tests and a Podman regression.

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

* refactor(providers): simplify admitted-endpoint grant selection

Share admitted endpoints between forwarding and credential authorization. Select grants from the live snapshot without rebuilding a locked map, reuse profile policy construction, and preserve freshness guards when grants are removed.

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

* fix(providers): preserve trusted owners across policy approval

Sanitize authored owner metadata before composing effective policies, preserve derived owners through proposal approval, and normalize advisor endpoint comparisons. Account for gateway-only owner fields in SDK coverage and schema inventory.

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

* refactor(providers): share dynamic credential key layout and require a snapshot for admission

Move the endpoint-bound credential key layout into openshell-core. DynamicCredentialKey encodes the key the gateway builds, and the supervisor reads its endpoint selector, credential identity, and revision-scoped form through the same module instead of parsing tab-separated strings in three places. Revision scoping becomes ProviderCredentialSnapshot::scoped_key.

inject_for_admitted_owners now takes the pinned snapshot directly. The L7 admission path never acquires a grant from the live credential map, which production populates only alongside a snapshot. L4 forwarding keeps the selector-only path through inject_if_needed. Both share one acquire-and-rewrite step.

Delete two relay tests whose behavior the Rego admission tests already prove. Add a test that grants for different headers are acquired only for admitting owners.

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

* fix(providers): share credential preparation across HTTP relays

Apply endpoint-owned grants after policy and request middleware in REST,
GraphQL, JSON-RPC/MCP and inspected plaintext forwarding. Preserve live
provider and policy checks through guarded writes, reject missing owner
metadata, and reject profiles that cannot inject dynamic HTTP credentials.

Cover production stream dispatch, multiple endpoints, failure handling and
plaintext ownership with focused regressions. Document upgrade ordering.

Closes #3657

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

* fix(providers): validate dynamic credential key encoding

Reject control characters at profile import and key construction. Propagate
invalid key errors through gateway environment resolution and reject malformed
key layouts before token acquisition while preserving supported legacy keys.

Consolidate duplicate relay success tests and share forward-proxy setup without
removing ownership, canonicalization, refresh or guarded-write assertions.
Document token-grant endpoint authority.

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

---------

Signed-off-by: Shiju <shiju@nvidia.com>
2026-10-07 23:48:40 +00:00
Eric Curtin a4954d3a99 fix(auth): match Bearer scheme case-insensitively (#4187)
* fix(auth): match Bearer scheme case-insensitively

Signed-off-by: Eric Curtin <eric.curtin@docker.com>

* docs(auth): note Bearer scheme is case-insensitive

Signed-off-by: Eric Curtin <eric.curtin@docker.com>

---------

Signed-off-by: Eric Curtin <eric.curtin@docker.com>
2026-10-07 23:00:07 +00:00
Matthew Grossman 1fff8b97b9 feat(podman): honor OCI image working directories (#3982)
* fix(supervisor): report rejected OCI working directories as WorkspaceValidationFailed

The RFC 0012 split dropped the supervisor exit status that drivers map to
the WorkspaceValidationFailed condition. An image WORKDIR the sandbox
identity cannot use then surfaced as ControlSupervisorStartFailed on
Docker and as a signal kill on Podman.

The supervisor now exits with the reserved status when the sandbox rejects
the image working directory. Docker maps that supervisor exit during
readiness and monitoring, and Podman maps the supervisor companion's exit
instead of the workload's.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* feat(podman): honor OCI image working directories

Podman sandboxes now use a custom OCI image WORKDIR as the workspace and
as the working directory for agent commands, matching Docker. Empty, /,
and /sandbox values keep the managed /sandbox workspace volume.

A custom workspace stays in the image's container filesystem: no
workspace volume, no archive upload, and no root setup step. Resolve the
image ID, user, environment, and working directory from one pinned
inspection, validate the workdir with the shared OCI rules, and reject
Podman control-path overlaps and image volumes or driver mounts that
cover it. The runtime starts from / and passes the resolved path to agent
commands with --workdir.

Add podman_oci_identity to the Podman CI test list.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* fix(drivers): preserve custom workspace failures across supervisor cleanup

Check the Podman custom workspace rather than the absent managed volume in the OCI identity E2E. Classify Bollard wait errors by exit code and record Docker workspace failures before removing the supervisor so readiness retains the specific failure reason.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* fix(docker): use sandbox ID for recorded startup failures

Keep the workload container ID for Docker inspection and use the sandbox ID to retrieve the monitor failure. Test with distinct identifiers so the lookup cannot accidentally pass with a container ID.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* refactor(podman): keep WORKDIR change focused on workspace behavior

Remove the new cross-driver workspace failure classification path and its monitor/readiness workaround. Preserve Podman WORKDIR resolution, mount safety, and workspace rejection without requiring a distinct condition reason.

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* refactor(podman): simplify inspected image metadata and test fixtures

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

* code review

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>

---------

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>
2026-10-07 21:29:58 +00:00
Divesh 834b79a8c2 feat(server): place supervisor sessions by consistent hash (#3661)
* feat(server): place supervisor sessions by consistent hash and hand them off on shutdown

Signed-off-by: divesh <dgude@nvidia.com>

* feat: route long-lived sandbox connections to the owning gateway replica

Signed-off-by: divesh <dgude@nvidia.com>

* feat(helm): add opt-in per-replica GRPCRoute routing

Signed-off-by: divesh <dgude@nvidia.com>

---------

Signed-off-by: divesh <dgude@nvidia.com>
2026-10-07 05:01:32 +00:00
Mike Nguyen 9fd41e6bfd fix(ssh): persist sandbox host identities (#4094)
* fix(ssh): persist sandbox host identities

Store each sandbox's Ed25519 host key in the gateway credential store and
deliver it only to the supervisor. Preserve identity across restarts,
delete owned credentials with the sandbox, and expose the public SHA256
fingerprint through sandbox and SSH-session APIs and client SDKs.

Cover credential ownership, cancellation, deletion retries, client
compatibility, and pinned SSH connections through lifecycle transitions.

Closes #3835

Signed-off-by: Mike Nguyen <miken@nvidia.com>

* fix(compute): clean up failed sandbox SSH identity creation

Signed-off-by: Mike Nguyen <miken@nvidia.com>

* test(ssh): wait for sandbox deletion before name reuse

Signed-off-by: Mike Nguyen <miken@nvidia.com>

---------

Signed-off-by: Mike Nguyen <miken@nvidia.com>
2026-10-06 20:09:20 +00:00
krishicks d1e8f44a06 feat(supervisor): export OTLP traces from sandbox supervisors (#3977)
When the gateway exports OTLP traces, compute drivers pass the gateway's
endpoint to supervisors as OPENSHELL_OTLP_ENDPOINT, along with TRACEPARENT
from the operation that launched them. The Kubernetes, Docker, Podman, and
VM drivers all receive the endpoint from the gateway; driver TOML cannot
set it. On Podman Machine, the Podman driver points a loopback endpoint
at host.containers.internal, since supervisor loopback is the VM's.
The supervisor exports spans as openshell-supervisor, tagged with
the sandbox ID, and flushes them before exiting.

supervisor.startup joins the sandbox's creation trace and covers image
policy discovery, policy load, and boundary attach, confirm, agent start,
and access start. Supervisor calls to the gateway carry W3C trace context,
so the gateway's server spans nest under them.

Each egress connection emits supervisor.egress.connect with authorize,
resolve, and dial children. These spans use DEBUG level because every
outbound connection starts its own trace. OpenShell spans export at INFO,
or at the sandbox log level when it is debug or trace; spans from other
libraries export at INFO.

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-06 00:23:14 +00:00
Evan Lezar e9271cb313 feat(gateway): support runtime image env overrides (#3504)
Closes #3502

Resolve trusted OCI runtime images with driver TOML, process environment, and compiled-default precedence across Docker, Podman, and Kubernetes.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-10-05 12:23:13 +00:00
ShijuandJohn Myers 71c3cd957a fix(gateway): check launch signing before VM image preparation (#4034)
* fix(vm): validate launch credentials before preparation

Negotiate a launch-authentication requirement and reject incomplete gateway
configuration before driver validation, archive consumption or persistence.
Validate replacement VM credentials before stopping active compute and
prefer explicit signer configuration over local discovery.

Closes #3949. Part of #3955.

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

* fix(vm): validate saved launch credentials before restore side effects

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

* chore(gateway): satisfy launch preflight lint checks

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

* docs(gateway): complete the MicroVM launch-signing example

Include the gateway JWT paths in the standalone VM configuration and show
the output directory required by local certificate generation. Explain
the distinction between configuration preflight and launch-key validation.

Refs #3949. Part of #3955.

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

* test(vm): account for preparation state in launch credential fixture

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

---------

Signed-off-by: Shiju <shiju@nvidia.com>
Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
Co-authored-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-10-03 21:22:33 +00:00
Shiju 8983642e28 fix(gateway): give image preparation its own deadline (#4038)
* feat(server): separate image preparation and admission deadlines

Give sandbox image preparation its own deadline and start the admission
deadline after preparation finishes. Persist both phases across gateway
restarts and show recovery guidance for the phase that expired.

Preserve the current service authorization schema and regenerate the Go
bindings with the preparation timestamps.

Fixes #3952
Related to #3955

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

* fix(cli): simplify preparation timeout fallback selection

Use lazy Option fallbacks while preserving timeout messages and retained
sandbox behavior.

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

* docs(server): clarify admission timer prerequisites

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

* fix(compute): enforce deadlines during initial sandbox create

Release stalled create operations after preparation expires and preserve
the timeout diagnosis across late driver results. Keep failed-create cleanup
bound to its original attempt so another replica can retry safely.

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

* test(server): satisfy deadline regression lints

Drop the create-error mutex guard before matching its cloned value and use
idiomatic iteration and timeout matching in the deadline fixtures.

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

* fix(server): retain ownership of pending provisioning operations

Keep submitted create and start requests alive after caller cancellation,
monitor failure, or preparation timeout. Persist request ownership before
dispatch and retain staged uploads while the driver response is pending.

Require timeout cleanup to stop compute after driver settlement without
discarding an active cleanup claim. Fence late result handling against newer
operations, preserve failed-start recovery, and defer automatic restart while
another request owns the sandbox. Expose pending ownership in CLI JSON.

Add ordered multi-replica and cancellation regressions for the review findings.

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

* fix(openshell): preserve tracing and accept ready create responses

Carry the request span into the detached provisioning worker so compute
driver calls remain attached to their parent trace after task handoff.

Update the compensation regression to require no backend DELETE when the
durable cleanup claim fails, matching the operation ownership requirement.

Accept the gateway's current Ready snapshot when a sandbox becomes ready
before CREATE returns. Do not require the client to observe an earlier
provisioning phase. Cover the Ready-only watch and command attachment.

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

---------

Signed-off-by: Shiju <shiju@nvidia.com>
2026-10-03 20:48:18 +00:00
Shiju 1c123a4542 feat(gateway): check VM host tools during config preflight (#4037)
* feat(gateway): validate VM filesystem tools during preflight

Check required local VM tools through config preflight and share executable
resolution with VM image operations. Report selected paths and actionable
errors without creating gateway or sandbox state.

Bound probe output and execution time, and clean up probe descendants on
interruption. Preserve pure static validation and skip local tool checks
for remote driver endpoints and unrelated drivers.

Fixes #3951
Related to #3955

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

* fix(gateway): stabilize filesystem preflight checks

Combine identical filesystem-tool error arms and normalize rendered
diagnostics in command tests so terminal wrapping preserves assertions.
Describe driver TLS validation without depending on removed guest fields.

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

* test(gateway): serialize preflight fixture paths as TOML

Keep temporary paths quoted and escaped through the TOML serializer
instead of relying on Rust Debug formatting.

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

---------

Signed-off-by: Shiju <shiju@nvidia.com>
2026-10-03 20:20:02 +00:00
Philippe Martin f7273e48f6 fix(providers): restore supervisor-backed GCP metadata discovery (#3973)
* fix(providers): restore supervisor-backed GCP metadata discovery

Relay the reserved metadata endpoint to the supervisor and restore project, account, and placeholder token responses from live provider state. Cover Google SDK discovery and repeated refresh with provider E2E tests.

Closes #3860

Signed-off-by: Philippe Martin <phmartin@redhat.com>

* fix(providers): preserve default metadata account without an email

Use the default account identifier when the optional service account email is missing or empty. Cover repeated SDK refresh for missing, empty, and configured email values with distinct providers for parallel E2E execution.

Signed-off-by: Philippe Martin <phmartin@redhat.com>

* test(sandbox): fix metadata relay lint and timeout

Signed-off-by: Philippe Martin <phmartin@redhat.com>

---------

Signed-off-by: Philippe Martin <phmartin@redhat.com>
2026-10-02 15:33:37 +00:00
Drew Newberry 021400be8a refactor(auth): separate sandbox identity from TLS (#3110)
* refactor(auth): separate sandbox identity from TLS

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

* docs(auth): clarify gateway mTLS behavior

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

* test(auth): include workspace scope in TLS authorization checks

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

* test(e2e): bound service auth sandbox names for large PIDs

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-10-01 04:33:25 +00:00
Drew Newberry 252882f37f feat(providers): serve sandbox config files on demand (#3832)
* feat(providers): serve sandbox config files on demand

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

* docs(providers): defer managed file documentation

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

* docs(providers): mark managed file api experimental

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

* style(go): format provider profile fields

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

* fix(providers): preserve legacy environment with managed files

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-30 01:41:32 +00:00
Shiju 1358941b81 feat(mcp): inspect requests with Tower-selected protocol profiles (#3335)
* fix(sandbox-backend): sort boundary request objects before hashing

Sort boundary request objects recursively before hashing so serde_json's
preserve_order feature cannot change digest identity. Cover canonical
bytes, envelope round trips, and rejection of modified provider values
and operations.

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

* feat(mcp): upgrade tower-mcp-types to 0.22.2

Upgrade tower-mcp-types from 0.12.0 to an exact-pinned 0.22.2 and use its
inspection APIs to validate MCP requests against the selected revision.
Carry inspection metadata into policy evaluation and validate requests
after header rewriting, before forwarding.

Add explicit support for the sessionless 2026-07-28 revision while keeping
2025-11-25 as the default. Validate per-request metadata and standard HTTP
header mirrors, and support discovery, tools, and subscription requests.

Delegate batch availability and parameter schemas to Tower. Share typed
request names between policy and HTTP checks, retain the local batch
resource cap, and centralize MCP policy version parsing and ordering.

Keep supported MCP revisions and shared allowlist parsing in the canonical
policy schema; core re-exports those types. Tower owns wire-profile
semantics, and every supported policy revision must map to the matching
inspector profile.

Reject duplicate JSON keys, invalid known-method parameters, unavailable
methods, and unsupported batches. Keep exact extension allow rules and
deny precedence. Document request inspection boundaries and add unit,
forwarding, and sandbox coverage.

Refs #2174.

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

* test(mcp): prove authorization at the forwarding boundary

Cover March batch denial in both member orders, valid and malformed
controls, and audit behavior across both relay entry paths. Exercise real
middleware tool rewrites with matching metadata and assert the exact
upstream representation or zero forwarded bytes.

Verify legacy bodyless SSE GET remains usable while GET tool bodies and
unsupported DELETE cleanup are rejected. Clarify request-selected profile
and middleware mutation comments without changing production behavior.

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

* test(mcp): exercise permitted profiles through the sandbox proxy

Cover March and June singleton policies and select November and July
separately under one endpoint allowlist. Capture upstream tool receipts
to distinguish proxy policy denial from an upstream rejection.

Extend middleware rewrite coverage to June and multi-version policies,
and preserve the sessionless discovery and subscription checks through
the shared fixture helpers.

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

* test(kubernetes): box the admission check future

Keep the admission test future below Clippy's size limit when the
workspace dependency features are unified.

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

* test(mcp): reuse the forwarding fixture identity cache

Share the binary identity cache across protocol-profile cases, matching
the proxy lifecycle and avoiding repeated hashes of the test executable.
Keep procfs authorization and all forwarding assertions intact.

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

---------

Signed-off-by: Shiju <shiju@nvidia.com>
2026-09-28 20:48:50 +00:00
Drew Newberry d4f5034d7f fix(gateway)!: make the WebSocket tunnel opt-in (#3727)
The /_ws_tunnel endpoint pipes a WebSocket into the full gRPC service. On a
plaintext loopback gateway any web page could open it, since browsers do not
apply CORS to WebSocket upgrades. Mount the tunnel only when
enable_websocket_tunnel is set (config file, --enable-websocket-tunnel, or
OPENSHELL_ENABLE_WEBSOCKET_TUNNEL; server.enableWebsocketTunnel in Helm).

BREAKING CHANGE: gateways behind an authenticating edge proxy must set
enable_websocket_tunnel = true for CLI edge-tunnel connections.

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-25 23:43:18 +00:00
Piotr Mlocek 5448fb4f98 fix(auth): skip renewal for non-expiring sandbox JWTs (#3686)
Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>
2026-09-25 03:40:09 +00:00