Commit Graph
359 Commits
Author SHA1 Message Date
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
Emilien Macchi 07b7a74b62 fix(server): bound the provisioning-deadline scan's lock wait (#4549)
The provisioning-deadline scan takes each provisioning sandbox's local
S(global) S(workspace) X(sandbox) keys in ascending key order and waited
for them with no deadline. When a sandbox's key sorts before its
workspace's key, the scan held X(sandbox) while it waited behind a
provider or profile writer, so start, stop and delete for that sandbox
waited for the writer too. In the other order, the scan held
S(workspace) while it waited for a busy sandbox, and provider writers
on that workspace queued behind it. Either way the rest of the pass
waited as well.

Each pass now has a 500 ms budget for waiting on these keys. A sandbox
whose keys stay busy is skipped and picked up on the next pass a second
later. Once the budget is spent, the rest of the pass only takes keys
that are free when it reaches them, so a busy workspace or global key
costs one wait per pass rather than one per sandbox. The local
acquisition is cancel-safe, so giving up releases the keys it already
took.

Skips log at debug and count in the new
openshell_server_provisioning_deadline_skips_total counter, labeled by
whether the sandbox was already past its deadline. A steady rate of
delayed expiries can then be alerted on without a warning every pass.
The gateway metrics page and the cluster debugging skill describe it.

The test that pinned the old wait is replaced by tests for both key
orders: a lifecycle lock or a provider writer proceeds and the scan
finishes while the other side holds its key, the skipped sandbox is
untouched and expires once the writer releases, and a skip doesn't end
the pass for other sandboxes. Another test checks that sandboxes
behind one busy workspace share a single wait.

Part of #4307
Closes #4547

Signed-off-by: Emilien Macchi <emacchi@redhat.com>
2026-10-22 21:04:14 +00:00
krishicks 4b7486e73d test(auth): share fixtures for gateway audit event tests (#4778)
Tests for the gateway's OCSF events each carried their own copy of the
same fixtures: converting captured events to JSON, the request ID and
peer address, running a handler inside a routed request, and checking
event shapes. They now share them:

- OcsfCapture::json_events returns captured events as their exported
  JSON.
- auth::audit::test_support holds the test request origin, audited()
  for running a handler as a routed request, and assertions for
  authentication failures, logons, denials, boundary findings, the
  request origin, and redacted secrets. The event assertions also check
  each event against its OCSF class schema, which the handler tests did
  not do before.
- auth::principal::test_support builds the OIDC user and gateway-JWT
  sandbox principals that several test modules defined identically.

Refs #2912

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-21 17:43:15 +00:00
krishicks a4c27f9ca9 refactor(auth): share audit helpers for gateway denials and rejections (#4777)
Handlers recorded each refusal by emitting an OCSF event and then
building the status by hand, so a new refusal could skip the event.
These helpers do both in one call:

- audit::deny emits an authorization denial for the current request and
  returns the permission-denied status. Guards, workspace
  authorization, and the token and current-user handlers use it.
- audit::reject_credential emits an Authentication failure for a
  credential a handler verifies itself and returns the rejection's
  status. It replaces emit_credential_failure for SSH session tokens and
  IssueSandboxToken. RefreshSandboxToken now takes its path and origin
  from the request scope, as every other handler does, instead of
  rebuilding them from the request.
- Failure and logon events share one Authentication builder.
- AuthMechanism and AuthFailureReason carry their audit labels. The
  logon digest uses the label instead of the variant's Debug name.

Events and statuses are unchanged.

Refs #2912

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-21 15:58:14 +00:00
krishicks 321b93a898 feat(auth): emit OCSF events for SSH session and sandbox token checks (#4762)
Some credentials are checked by handlers rather than by the gateway's
authenticators, so their rejections only reached the caller and plain
logs. They now emit the same OCSF events as the router's checks:

- SSH session tokens. A ForwardTcp SSH connection whose token is
  missing, unknown, revoked, minted for another sandbox, or expired
  emits an Authentication failure with protocol ssh_session_token and a
  reason category. An accepted token logs on once, like other
  credentials. The router has already authenticated the caller, so these
  events name that caller.
- IssueSandboxToken. A compute-driver identity that no longer matches
  the sandbox's recorded runtime emits an Authentication failure
  (stale_identity); a sandbox with no record, or no usable recorded
  identity, emits unknown_identity. A sandbox calling it with a gateway
  JWT is refused with method_not_permitted and raises the sandbox
  boundary finding.
- RefreshSandboxToken. A caller that is not a gateway-JWT sandbox is
  refused with method_not_permitted. A request for an extension service
  the sandbox policy does not select is refused with the new
  extension_service_not_selected reason, without a finding, because a
  policy update can race the supervisor's request.
- Sandbox logons on IssueSandboxToken and RefreshSandboxToken. The
  router logged a compute-driver credential on IssueSandboxToken, or a
  gateway JWT on RefreshSandboxToken, before the handler finished
  checking the recorded runtime or the token lineage, so a credential
  that failed that check recorded a success and then a failure. Those
  handlers now record the logon once their check passes. Other
  credentials on these methods are fully verified by the router and
  still log on there, even when authorization then refuses them.
- GetCurrentUser. A non-user principal is refused with
  method_not_permitted. The router already blocks such callers, so this
  is defense in depth.

Callers receive the same status codes and messages as before, and the
events never include the tokens.

Refs #2912

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-21 14:32:35 +00:00
krishicks 915a5d1553 feat(auth): emit OCSF logon events for accepted gateway credentials (#4761)
When a gateway replica accepts a credential for the first time, it now
emits an Informational OCSF Authentication event with status Success.
The caller's request proceeds exactly as before. The event records:

- Who: the principal (user, mTLS operator, sandbox, or gateway peer),
  with the same user types as authorization denials.
- How: the authentication protocol (OpenID, mtls, sandbox_jwt,
  compute_driver, or k8s_service_account).
- Where: the gRPC method of the request that logged on.
- Correlation: the caller's address and request ID, the same fields the
  failure and denial events carry.

Every gRPC request authenticates, and an idle sandbox's supervisor polls
the gateway several times a minute, so an event per request would bury
user logons. Each credential therefore logs on once: later requests with
the same bearer token or client certificate emit nothing until the
credential has been in use for an hour, when it logs on again. The
replica's connections share this record, which holds up to 16,384
credentials and forgets the oldest early when a new one arrives while
full. It keys on a SHA-256
digest of the credential that authenticated the caller (the bearer
token or the client certificate's fingerprint), so headers the
authenticator ignored cannot force new logons, and a renewed certificate
for the same subject logs on again. Digests stay in memory.

Requests admitted by allow_unauthenticated_users, or by a gateway with
no authentication configured, emit no success event, since no credential
was verified.

Refs #2912

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-20 21:45:17 +00:00
krishicks a24340beba feat(auth): emit OCSF events for gateway authorization denials (#4728)
When the gateway refuses a caller that has already authenticated, it
now emits an OCSF API Activity event. The caller gets exactly the same
error as before. The event records:

- Who: the principal (user, mTLS operator, sandbox, or gateway peer).
- What: the gRPC method, plus the sandbox or workspace that was
  refused when there is one.
- Why: a reason such as cross_sandbox, missing_role or
  not_workspace_member.
- Correlation: the caller's address and request ID, the same fields
  the authentication events carry.

That covers the denials made centrally by the router and the shared
guards, plus the checks inside handlers that have no shared guard: a
sandbox naming another sandbox (in either sandbox-name resolver), a
non-user caller refused by mutation admission, a sandbox sending a
config update it isn't allowed to, and a non-admin granting the
workspace admin role. Denials raised in the mutation admission worker,
which runs in a spawned task, keep the request's context.

When a sandbox credential is refused for calling a method it may not
call, touching another sandbox, or acting across workspaces, the
gateway also emits a High-severity Detection Finding. It carries the
same correlation_uid as the denial event. A real supervisor never makes
these requests, so a finding means the credential is probably being
misused. Two cases are recorded without a finding: a method the
gateway doesn't recognize (unknown_method), so a newer supervisor
doesn't look like a compromised one, and a supervisor whose own sandbox
was deleted mid-request, which is refused but isn't misuse.

The shorthand line names the refused sandbox or workspace, for example
sandbox:<id>, so operators reading console logs can see the target
without JSONL or OTLP export.

To support this, the OCSF crate's Actor can now hold a user instead of
a process, and the API Activity builder gained the fields gateway
events need. Supervisor inference events come out unchanged. Gateway
events declare the container profile only when they concern a sandbox,
as MXC findings do. The OCSF
1.8.0 resource_details schema is vendored so the refused sandbox or
workspace goes in the standard resources field.

Refs #2912

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-20 15:49:14 +00:00
Eric Curtin d2a35084cd fix(server): reject reserved annotation keys (#4626)
Signed-off-by: Eric Curtin <eric.curtin@docker.com>
2026-10-19 23:26:43 +00:00
Eric Curtin b01dd62572 fix(server): warn on dangling provider refs at startup (#4661)
* fix(server): warn on dangling provider refs at startup

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

* fix(server): load providers concurrently at startup

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

---------

Signed-off-by: Eric Curtin <eric.curtin@docker.com>
2026-10-19 22:42:21 +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
krishicks f41f24b549 feat(auth): record peer address and request ID on authentication events (#4673)
Authentication events now carry the connection's immediate peer as
src_endpoint, or edge-tunnel for WebSocket-tunneled requests, and the
request's x-request-id as metadata.correlation_uid when it is a UUID.

Refs #2912

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-16 23:30:44 +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
krishicks 35a3390dbc feat(auth): classify rejected gateway credentials in authentication events (#4655)
Authenticators now return the mechanism and a reason category with the
status they reject a request with, and the gateway router records both
in the Authentication event. Callers still receive the original status.

Refs #2912

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-16 20:14:45 +00:00
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
Matthew Grossman 633cc6dee6 perf(server): drop async_trait from mutation replay and supervisor gateway traits (#4619)
* perf(server): drop async_trait from mutation replay

Mutation is never used as a trait object, so the boxed futures from
#[tonic::async_trait] buy nothing. Declare its methods as
-> impl Future + Send instead. This keeps the Send guarantee, removes a
heap allocation per call, and cuts a cold openshell-server lib build from
~60s to ~36s.

Box the approve_all_draft_chunks future at its call sites, since it is no
longer boxed implicitly and trips clippy::large_futures.

Closes #4618

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

* perf(supervisor): drop async_trait from generic-only gateway traits

StartupGateway, PolicyGatewayClient, and ReportClient are only used
through generic parameters, never as trait objects. Declare their methods
as -> impl Future + Send instead of boxing each future.

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

---------

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>
2026-10-16 17:53:48 +00:00
Emilien Macchi b8526eb1d9 fix(server): install the metrics recorder before startup reconciliation (#4524)
The endpoint-status startup sweep ran before the gateway installed its
Prometheus recorder, so the lock waits, timeouts, errors and hold times
it recorded went to the no-op recorder and only its warnings reached
the log. The sweep retries lock timeouts for up to three lock waits
before startup fails, and a slow sweep that still succeeds is what
operators want to see in the lock metrics.

When metrics are enabled, the recorder is now installed before startup
reconciliation, and the metrics listener still binds with the other
listeners. A new pod's first scrape therefore already holds the sweep's
samples, so they show in the raw counter and histogram count values,
not in rate() or increase(). A sweep that fails still exits before any
listener binds, so its timeouts remain log-only.

The startup lock-timeout test now waits for the sweep's timeout counter
instead of a fixed sleep and checks its timeout and wait samples, and
the debug skill says which startup timeouts reach the metrics and how
to read them.

Part of #4307
Closes #4523

Signed-off-by: Emilien Macchi <emacchi@redhat.com>
2026-10-16 17:23:13 +00:00
krishicks 9c6867ccec feat(auth): emit OCSF events for credential-less gateway requests (#4632)
Requests the gateway rejects before consulting any authenticator now emit
an OCSF Authentication [3002] event: no credential presented, mTLS
required without a client certificate, or an operator certificate
combined with an authorization header. Each event carries a reason
category in status_detail and never the presented credential. The
response returned to the caller is unchanged.

openshell-ocsf gains the Authentication class with user and service
objects, and a shared OcsfCapture test layer. Schema validation now
rejects attributes the class does not define and profile attributes
whose profile the event does not declare.

Refs #2912

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-16 17:17:21 +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
Eric Curtin 2804f68501 fix(server): send Accept json on OAuth token refresh (#4530)
Signed-off-by: Eric Curtin <eric.curtin@docker.com>
2026-10-15 15:53:35 +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
krishicks 07fd2386ce feat(server): export gateway OCSF events as OTLP log records (#4500)
The gateway only persisted its OCSF events to the JSONL file, so collectors had
to tail that file. Adding `[openshell.gateway.otlp.ocsf]` now also exports each
gateway OCSF event as an OTLP log record, using the same resource identity as
gateway traces. `schema_version` optionally downgrades the exported JSON to
OCSF 1.1 or 1.3.

OTLP endpoints are now configured per signal, so OCSF events can go to a
collector that feeds a SIEM while spans go elsewhere. The existing
`[openshell.gateway.otlp]` `endpoint` is the default for every signal and on
its own still enables trace export. `[otlp.traces]` overrides the trace
endpoint, and `[otlp.ocsf]` takes its own `endpoint` or falls back to the
default.

Each record carries the OCSF JSON as its body, the event time as its timestamp,
a severity mapped from `severity_id`, and `ocsf.*` and `openshell.sandbox.id`
attributes for filtering without parsing the body.

Records flow through a queue bounded by count and bytes to the SDK OTLP log
exporter in batches bounded the same way. Failed exports retry with backoff;
records lost to a full queue, an oversized body, or exhausted retries are
counted in metrics and reported to the collector in an `openshell.ocsf.gap`
record on the next successful export. The exporter lives in `openshell-otel` so
other processes can share it.

Helm deployments set the `traces` and `ocsf` tables through `gatewayConfig`,
and the local development gateway tasks enable OCSF export.

Closes #4499
Refs #2892

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-10-14 19:04:01 +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
Shiju b4baf23db3 fix(compute): allow stopping errored sandboxes for recovery (#4231)
* fix(compute): allow stopping errored sandboxes for recovery

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

* test(compute): focus sandbox error recovery coverage

Remove duplicate cancellation and idempotency checks covered by existing lifecycle tests. Keep recovery guidance focused on the stop/start commands and timeout exception.

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

---------

Signed-off-by: Shiju <shiju@nvidia.com>
2026-10-13 23:50:15 +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
John T. Myers 0b1f6f86d2 feat(providers): add CLI label creation and filtering (#4265)
* docs: document workspace and provider labels (fixes #4250)

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

* feat(providers): support CLI labels and selector filtering

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

* fix(providers): update schema inventory and scoped test environment

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

---------

Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-10-13 16:14:35 +00:00
alangou c608c13fbd fix(prover): distinguish sibling endpoints and fail closed on solver errors (#4326)
Signed-off-by: Adrien Langou <alangou@nvidia.com>
2026-10-13 13:21:38 +00:00
Eric CurtinandJohn Myers 3f12bdc63f fix(server): audit proposal rejections in the gateway (#4281)
* fix(server): audit proposal rejections in the gateway

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

* fix(ocsf): show rejection details in CONFIG shorthand

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

* fix(server): attribute rejection audits to operator principals

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

---------

Signed-off-by: Eric Curtin <eric.curtin@docker.com>
Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
Co-authored-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-10-13 00:01:58 +00:00
Eric Curtin 473b5f9062 fix(server): return SQLite write versions atomically (#4408)
* fix(server): return SQLite write versions atomically

Use RETURNING instead of a follow-up read.

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

* refactor(server): dedupe sqlite write helpers

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

---------

Signed-off-by: Eric Curtin <eric.curtin@docker.com>
2026-10-12 20:05:36 +00:00
Piotr Mlocek 749d09e344 fix(server): retry stop lifecycle writes after concurrent updates (#4395)
The stop path wrote Stopping and Stopped with a single compare-and-swap.
In HA deployments every replica applies compute driver watch events for
the terminating runtime without the per-replica lifecycle gate, so a
watch write landing between the re-read and the CAS failed the stop RPC
with "update sandbox lifecycle failed due to concurrent modification"
and left the sandbox in Stopping.

Retry both writes on PersistenceError::Conflict up to
STOP_PHASE_CAS_RETRY_LIMIT, re-reading the sandbox on each attempt. The
Stopping write re-runs the stop preconditions and the name check; the
Stopped write proceeds only while the record is still Stopping, returns
an already Stopped record as-is, and aborts on any other phase. Gateway
startup recovery of retained Stopping sandboxes now shares the same
helper instead of writing against its pre-driver snapshot.

Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>
2026-10-12 18:40:10 +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
Krzysztof Malczuk ca187123dd feat(gateway): add gRPC server reflection (#3161)
* feat(gateway): add gRPC server reflection

Signed-off-by: Krzysztof Malczuk <kmalczuk@redhat.com>

* fix(gateway): rate limit gRPC reflection queries

Signed-off-by: Krzysztof Malczuk <kmalczuk@redhat.com>

* fix(gateway): comply with gRPC reflection protocol

Signed-off-by: Krzysztof Malczuk <kmalczuk@redhat.com>

* fix(gateway): complete reflection symbol lookups

Signed-off-by: Krzysztof Malczuk <kmalczuk@redhat.com>

---------

Signed-off-by: Krzysztof Malczuk <kmalczuk@redhat.com>
2026-10-12 11:14:31 +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
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
Gaizka MenendezandTaylor Mutch fe3942f2da feat(helm): migrate gateway configuration to gatewayConfig (#3384)
* feat(helm): add generic gateway TOML serializer

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* docs(architecture): define Helm gateway configuration boundary

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* feat(helm): define default gateway configuration map

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* refactor(helm): render gateway config from values map

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* test(helm): cover generic gateway TOML rendering

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* feat(helm): protect gateway config secret boundary

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* docs(helm): classify legacy gateway configuration values

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* refactor(helm): derive dual-use resources from gateway config

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* test(helm): migrate gateway config scenarios

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* refactor(helm): derive credential resources from gateway config

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* refactor(helm): migrate gateway config overlays

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* refactor(helm): remove gateway configuration shadow values

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* refactor(helm): align runtime config with resources

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* docs(helm): add gateway config migration guide

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* test(helm): validate rendered gateway config

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* test(helm): cover config resource coherence

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* fix(helm): make Kubernetes E2E deployable

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* fix(e2e): pass host aliases through gateway config

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* docs(e2e): reference gateway config host alias

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* fix(helm): enforce gateway resource ownership

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* test(e2e): cover chart host gateway input

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* fix(helm): address gateway config review findings

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* fix(helm): repair RFC 0012 migration integration

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* fix(e2e): align Kubernetes parity with RFC 0012

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* fix(helm): complete gateway config migration

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* chore(helm): add SPDX header to TOML template

* fix(helm): preserve legacy gateway configuration aliases

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* fix(helm): complete legacy gateway config compatibility

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* feat(helm): support gateway config arrays of tables

* fix(helm): preserve sandbox identity aliases

* fix(helm): address gateway config review findings

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>

* fix(helm): preserve gateway config migration settings

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

* test(helm): validate extension arrays in CI values

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

* fix(helm): restore unconditional SPDX headers

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

* fix(helm): restore route SPDX header placement

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

* docs(helm): simplify configuration and migration examples

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

* docs(helm): remove redundant flag explanations

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

* docs(helm): move chart configuration guidance to Kubernetes setup

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

---------

Signed-off-by: Gaizka Menendez Hernandez <gmenende@redhat.com>
Signed-off-by: Taylor Mutch <taylormutch@gmail.com>
Co-authored-by: Taylor Mutch <taylormutch@gmail.com>
2026-10-08 18:39:59 +00:00
Piotr Mlocek 9b5bcdd7a2 fix(ha): keep sandboxes ready across gateway pod rolls (#4321)
* fix(ha): keep sandboxes ready across gateway pod rolls

A gateway pod roll left sandboxes not ready long enough for clients to
fail with "sandbox is not ready", which made the HA e2e test
sandbox_file_sync_survives_gateway_pod_rolls flaky. Two causes:

- The supervisor never reset its reconnect backoff after an accepted
  session, so each gateway restart over a sandbox's lifetime doubled the
  delay until every reconnect waited the full 30s maximum. Reset it
  after an accepted session.
- A stopping gateway replica redirected its supervisors and then
  immediately demoted their sandboxes to Provisioning, before the
  redirected supervisor published its replacement session. Wait up to
  5s for the replacement before demoting; the existing disconnect path
  keeps the sandbox Ready once a replacement exists.

Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>

* fix(ha): wait for handoff only when a redirect went out

Address review feedback on the shutdown handoff:

- Wait for a replacement session only when the stopping replica queued a
  SessionRedirect. Single-replica gateways, supervisors without redirect
  support, and full outbound channels no longer pay the grace period.
- Close the session stream in both directions before cleanup so a
  supervisor without a redirect sees EOF and reconnects at once.
- Bound the replacement wait with timeout_at and the shared session-wait
  backoff, so the grace is a hard ceiling.
- Name the supervisor session shutdown timeout and assert at compile
  time that it leaves room after the grace period.
- Demote the sandbox when session setup fails after the owner publish,
  so a failed takeover cannot leave it Ready with no session.
- Move the supervisor reconnect delays into ReconnectBackoff so both
  loop branches reset the same way, and test reconnect sequences.

Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>

* fix(ha): refresh gateway membership before shutdown redirects

A stopping replica redirected its supervisors using its cached ring,
which the membership worker refreshes only every 10s. During a rolling
update the replacement for the previous pod is often only seconds old,
so the cached ring missed it and still named the departed pod. The
redirect then went nowhere or to a dead pod, whose 10s connect timeout
outlasted the handoff grace, and the sandbox was demoted mid-roll.

Re-read live membership, bounded to 2s, just before session shutdown
computes redirects.

Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>

* fix(ha): hold ownership through the shutdown handoff

The stopping replica released its owner record before waiting for the
replacement session. A reconciliation sweep on another replica in that
window saw no owner, and with the Kubernetes driver leaving readiness
to the gateway it demoted the sandbox to Provisioning anyway. Keep the
record until a different session supersedes it or the grace expires,
then release it only if it is still ours.

Also from review:
- Keep polling the owner record through store errors until the deadline.
- Skip the handoff wait for sandboxes that are not Ready.
- Re-read membership in the membership worker's shutdown branch and
  await the worker before session shutdown, so the worker stays the only
  writer of the ring and peer map.
- Share the remove, release, and demote steps of failed session setup.
- Test redirect queuing directly, including unsupported supervisors and
  a full outbound channel.

Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>

---------

Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>
2026-10-08 05:18:10 +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
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
Jason T. Greene b3a9bd85fb perf(server): drop per-connection session tokens for TCP forwards (#3734)
`openshell forward service` minted an SSH session token before every
forwarded TCP connection and revoked it afterwards: two store commits per
connection. The token added nothing on that path. `ForwardTcp` already
authenticates the caller and authorizes it against the sandbox's workspace
on every stream before it looks at the token, the relay to the supervisor
is opened with the sandbox id and target only, and the token is never
forwarded, audited, or visible to the target service. The mechanism exists
for `openshell sandbox ssh`, where the process that opens the stream is an
ssh ProxyCommand holding nothing but the token. Reusing it per TCP
connection put a store write on the connect path and serialized concurrent
forwards on commit latency: #3494 measured the symptom, and #3543 made the
commits cheaper, but each one still holds SQLite's writer lock for an
fsync, so connection setup under a burst stayed linear in the number of
concurrent connections.

Let `target.tcp` streams omit `authorization_token`. The gateway admits
them on the already-authorized principal, counts them against the same
per-sandbox connection cap, and touches no store. `target.ssh` streams keep
requiring the token. A token supplied with a TCP target is still validated
and counted per token, so an older CLI against a new gateway is unchanged.
The CLI stops minting and revoking a session per forwarded connection;
against a gateway that predates this change it recognizes the
`authorization_token is required` rejection once and falls back to
per-connection tokens for the rest of that forward.

Tests cover token-less TCP admission and slot release, SSH targets still
rejected without a token, a supplied token still validated, and the
per-sandbox cap for token-less forwards. CLI integration tests run
`service_forward_tcp` against a mock gateway: token-less inits echo data
with no CreateSshSession or RevokeSshSession call, and a gateway that
rejects the empty token is detected once, after which every connection in
that forward mints and revokes its own token. Architecture and security
docs describe which targets carry a token, and the per-token connection
limit now reads 3, matching the gateway.

Signed-off-by: Jason T. Greene <jason.greene@redhat.com>
2026-10-06 21:51:35 +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
Simon Scatton 8760396975 fix(compute): revalidate late exit events after restart (#4235)
Signed-off-by: Simon Scatton <sscatton@nvidia.com>
2026-10-06 15:25:53 +00:00
Matthew Grossman 771c11f9f7 fix(test): stabilize tracing span cleanup and assertions (#4212)
* fix(test): close tracing spans under their owning dispatcher

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

* test(server): preserve tracing exporter isolation

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

* fix(test): await tracing span closure before assertions

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

* test(server): consolidate worker span regression coverage

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

---------

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>
2026-10-05 23:53:49 +00:00
Shiju 8579dfb301 feat(providers): add multiple tokens to one request (#4047)
* feat(providers): compose dynamic credential grants per request

Select the most-specific grant independently for each protected header,
preserving each credential's issuer, audience and cache identity. Resolve
all selected grants before rewriting the request, replace agent-supplied
header copies, and fail closed on collisions or acquisition failures.

Allow distinct-header compositions in gateway validation and redact raw
issuer errors. Cover independent cache entries, atomic TLS relay failure,
header replacement and concurrent request isolation; document the profile
contract.

Fixes #3320

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

* fix(providers): correct dynamic grant CI checks

Use if-let for a grant result whose error payload is deliberately ignored,
and name the empty query map type in the regression fixture. Preserve grant
acquisition, failure redaction and request atomicity. Update the token-exchange
failure test to require the sanitized error instead of raw issuer text.

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

---------

Signed-off-by: Shiju <shiju@nvidia.com>
2026-10-05 23:15:46 +00:00
Emilien Macchianddivesh 8b3cc3fdc0 feat(server): add gateway capacity metrics and optional HPA (#3978)
* feat(server): add gateway capacity metrics and optional HPA

Expose per-replica supervisor sessions, pending relay capacity, relay
rejections and claim latency, and outbound peer request outcomes and
latency. Use bounded labels and Prometheus histograms for the new latency
metrics while preserving existing summary metrics.

Add an optional Helm HPA with external-database and resource validation,
conservative scale-down defaults, and support for custom metrics. Keep
certificate hook pods outside gateway workload selectors.

Document per-pod scraping, scaling limits, upgrade behavior, and
PostgreSQL connection sizing.

Part of #3528

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

* feat(server): unify routing metrics and clarify replica capacity

Combine local relay setup and outbound peer requests in one counter, labeled by operation, route, target, outcome, and gRPC status. Preserve peer latency metrics.

Rename the rejection reason from global_capacity to replica_capacity to reflect the per-replica relay budget. Keep capacity limits unchanged.

Update tests and documentation.

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

* fix(server): align routed request metric labels and outcomes

Count a local relay as successful only when its supervisor claims it, the
same event that answers a peer relay on the owner, and rename the outcomes
to local_error and remote_error so they say where an attempt failed. Label
the peer latency histogram by operation, like the routed request counter,
and rename the target label to relay_kind so it does not read as the
Prometheus scrape target.

Rename RelayCapacity.global to per_replica, drop the per-sandbox relay
capacity gauge, which no per-sandbox series can pair with, describe the
latency histogram as peer-only, and restore the note that unavailable
spikes are expected during rollouts.

Part of #3528

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

---------

Signed-off-by: Emilien Macchi <emacchi@redhat.com>
Signed-off-by: divesh <dgude@nvidia.com>
Co-authored-by: divesh <dgude@nvidia.com>
2026-10-05 15:38:40 +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
Shiju d676e036a4 fix(vm): reject conflicting workload identity selectors (#4036)
* fix(vm): enforce the configured workload identity

Reject conflicting policy users and groups before VM image preparation
and before guest attach or process startup changes state. Validate
supervisor policy updates against the protected VM workload identity.

Preserve the gateway CA transport and capability-free sandbox launcher.

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

* test(sandbox): clarify VM identity rejection fixtures

Name invalid user and group fixtures distinctly and move the final
workload identity into its group mismatch test.

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

* fix(supervisor): align VM identity startup with current APIs

Pass the optional rejection-log key for VM identity failures and keep
generic startup-write regressions free of VM identity constraints.

Repair the call sites after the branch rebase so the identity and cleanup
proposals compile against the current startup helpers.

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

* fix(vm): restore inactive sandbox workload identity

Recover the persisted overlay owner before publishing stopped and terminal
sandboxes. Keep resources manageable when identity metadata is invalid.
Clarify fixed MicroVM ownership in policy-generation guidance.

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

* test(vm): flush identity fixture before restart

Persist the canonical identity file before readiness and report the observed
exec, canonical and file-owner identities before comparing them.

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

---------

Signed-off-by: Shiju <shiju@nvidia.com>
2026-10-03 20:03:39 +00:00
Drew Newberry ec49209da2 fix(providers): stabilize provider environment revisions (#4122)
Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-10-02 18:42:14 +00:00
alangou 88afd36de5 fix(deps): upgrade russh to address Dependabot alert 40 (#4116)
Signed-off-by: Adrien Langou <alangou@nvidia.com>
2026-10-02 14:12:25 +00:00