4 Commits
Author SHA1 Message Date
Artem LytvynandJohn Myers 470a34635d fix(api): make WatchSandbox loss-aware and resumable (#3209)
* fix(api): emit warning on WatchSandbox broadcast lag instead of terminating

Broadcast lag on the status, log, and platform receivers was converted to a RESOURCE_EXHAUSTED status that terminated the whole watch stream. Lag is recoverable: the receiver resumes at the oldest surviving message. Emit a SandboxStreamWarning and continue streaming instead; keep terminating on Closed. Add helpers and unit tests covering the warning payload and receiver recovery after lag.

Partially addresses #3055 (cursor/resume follow up separately).

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* refactor(server): group per-sandbox log bus state and stamp sequence numbers

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* feat(proto): add resume cursor fields to sandbox watch API

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* feat(server): stamp watch cursors from a shared per-sandbox sequence

Allocate cursors from a single SeqAllocator shared by the log and
platform event buses, so a sandbox's merged watch stream carries
unique, strictly increasing cursors. A single resume_after_cursor can
then unambiguously locate a client's position across both sources.

Rewrite both publish paths to allocate the sequence, stamp
event.cursor, send, and append to the tail under one lock. This
removes the previous get_mut().expect() TOCTOU race where a concurrent
remove() between the two lock sections could panic.

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* feat(server): serve WatchSandbox resume from cursor with gap detection

Add tail_after() to the log and platform event buses, returning every
buffered event newer than a client's resume cursor. Each PerSandbox now
tracks last_trimmed_seq (the highest seq it has evicted) so a resume is
reported as an unrecoverable ResumeGap only when this bus dropped an
event the client still needs.

Judging gaps by evictions, not by the tail's oldest seq, is required
under the shared cursor space: each bus's tail is non-contiguous in the
global sequence because the other bus owns the missing seqs, so
comparing against tail.front() would flag false gaps.

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* feat(server): resume WatchSandbox from cursor across log and platform buses

Wire resume_after_cursor into the watch producer. On a non-zero cursor,
replay events strictly after it from both the log and platform buses,
merge by shared cursor, and emit in order before entering the live loop.
A trimmed range on either bus is an unrecoverable gap and terminates the
stream with OUT_OF_RANGE carrying the requested and earliest-available
cursors, distinct from recoverable lag which warns and continues.

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* test(server): cover WatchSandbox cursor resume paths

Add handler-level tests for the resumable watch stream: replay strictly
after the client cursor, merge log and platform events in shared-cursor
order, suppress duplicates when resuming at the latest cursor, and
terminate with OUT_OF_RANGE when the requested cursor has been trimmed.

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* docs(api): document WatchSandbox loss-awareness and resume

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* fix(server): deliver watch events once and harden cursor teardown

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* feat(sdk): add loss-aware resumable watch_logs to Rust SDK client

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* fix(server): keep watch cursors monotonic across teardown and restart

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* fix(server): merge live watch sources by cursor before emission

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* fix(api): bind watch cursors to a cursor space and merge tail sources

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* fix(server): revalidate the watch cursor space after collecting replay

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* test(server): update the public RPC schema fingerprint for the string cursor

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* fix(server): hold watch events above the publication watermark and emit the watch lag warning before its batch

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* test(server): synchronize the watch live-order test with the end of initialization

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* fix(sdk): use canonical sandbox name in watch_logs

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* test(sdk): guard canonical-name addressing in watch_logs

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* fix(server): fix public rpc schema

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>

* fix(api): reconcile watch resume rebase

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

* fix(server): bound interactive relay cleanup

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

---------

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>
Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
Co-authored-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-09-22 19:45:55 +00:00
Polite_realismandAdam Miller 0e9a44cfa9 feat(build): add system CA root mode (#2324)
* feat(build): add system CA root mode

Allow distro builds to use native trust stores for supervisor upstream TLS while keeping bundled Mozilla roots as the default. Avoid bundled root crates in system-ca-roots builds by using native-root TLS features and z3 0.20.

Signed-off-by: Adam Miller <admiller@redhat.com>

* fix(build): keep CA root feature in telemetry-off verification

The telemetry-off task uses --no-default-features which now disables
bundled-ca-roots in addition to telemetry, triggering the compile_error
guard. Re-enable bundled-ca-roots explicitly so the task verifies only
telemetry compilation.

Signed-off-by: Scott Burdine <sburdine@nvidia.com>
Signed-off-by: politerealism <burdcat17@gmail.com>

* fix(sdk): disable oauth2 default features to prevent webpki-roots leak

The bare `oauth2 = "5"` dependency re-enabled default features
(rustls-tls → reqwest/rustls-tls → webpki-roots), defeating the
system-ca-roots feature gate. Mirror the CLI fix: disable defaults
and enable only the `reqwest` feature.

Signed-off-by: Quinn Burdine <sburdine@redhat.com>
Signed-off-by: politerealism <burdcat17@gmail.com>

* refactor(build): simplify CA root selection to single feature toggle

Replace mutually exclusive bundled-ca-roots / system-ca-roots features
with a single bundled-ca-roots toggle. Disabling it implies system roots
via rustls-native-certs, which is now a regular (non-optional) dependency.
This fixes cargo --all-features and simplifies the distro build interface
from --no-default-features --features system-ca-roots to just
--no-default-features.

Signed-off-by: Quinn Burdine <sburdine@redhat.com>
Signed-off-by: politerealism <burdcat17@gmail.com>

* feat(build): add system-ca-roots convenience alias and fix verify task

Add a system-ca-roots feature alias on openshell-sandbox that includes
all other defaults (telemetry) except bundled-ca-roots, so distro
builds can use --no-default-features --features system-ca-roots without
manually re-adding unrelated defaults. Update the verify CI task to use
the alias and scope checks to the sandbox package. Fix task description
to use "build mode" terminology instead of implying a Cargo feature.

Signed-off-by: Quinn Burdine <sburdine@redhat.com>
Signed-off-by: politerealism <burdcat17@gmail.com>

* ci: fix system CA roots step name to use build mode terminology

Signed-off-by: Quinn Burdine <sburdine@redhat.com>
Signed-off-by: politerealism <burdcat17@gmail.com>

* refactor(sandbox): reorder features to place system-ca-roots alias near default

Signed-off-by: Quinn Burdine <sburdine@redhat.com>
Signed-off-by: politerealism <burdcat17@gmail.com>

* fix(proxy): unwrap Result from build_upstream_client_config in tests

The function signature changed to return Result but the test call sites
were not updated, causing type mismatch compilation errors in CI.

Signed-off-by: Quinn Burdine <sburdine@redhat.com>
Signed-off-by: politerealism <burdcat17@gmail.com>

---------

Signed-off-by: Adam Miller <admiller@redhat.com>
Signed-off-by: Scott Burdine <sburdine@nvidia.com>
Signed-off-by: politerealism <burdcat17@gmail.com>
Signed-off-by: Quinn Burdine <sburdine@redhat.com>
Co-authored-by: Adam Miller <admiller@redhat.com>
2026-08-04 15:55:44 +00:00
Drew Newberry 59f7839f6b fix(auth): report gateway authentication status (#2435)
* fix(auth): report gateway authentication status

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

* fix(auth): reuse gateway info for status probe

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-07-23 20:01:28 +00:00
Max Dubrinsky e6f319c76d feat(sdk): add openshell-sdk crate (#1862)
* feat(sdk): add openshell-sdk crate

Additive extraction of the shared async gRPC client core (transport, TLS,
OIDC single-flight refresh, edge tunnel, high-level sandbox surface, raw
escape hatch) as a new workspace crate. No existing consumers yet; CLI/TUI
migration follows in a separate PR.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* refactor(sdk,core): reuse shared JWT exp decoder for refresh deadlines

Extract the signature-unverified JWT exp decode out of
openshell-core/grpc_client.rs into openshell_core::jwt::parse_exp_secs,
and have the openshell-sdk refresh path reuse it to derive a proactive
refresh deadline from a bearer JWT when the caller does not advertise
expires_at. Addresses review feedback to reuse pre-existing logic rather
than reimplement JWT expiry handling per client.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* fix(sdk): harden refresh single-flight and redact tokens in Debug

Addresses review feedback on the openshell-sdk refresh path.

- Make the single-flight cleanup cancellation-safe. The in-flight slot is
  now cleared by the shared refresh computation itself (epoch-guarded)
  rather than the leader's post-await code. Previously, if the leader future
  was dropped (e.g. an FFI caller cancelling its promise) after a follower
  drove the refresh to completion, the completed future was stranded in the
  slot and later refresh_now() calls re-joined it, pinning the client to a
  stale or already-rejected token. Adds a regression test that cancels the
  leader and asserts the next refresh starts a fresh attempt.

- Redact bearer secrets from Debug. RefreshedToken and the oidc
  RefreshTokenInput/RefreshTokenOutput now use manual Debug impls that omit
  the access/refresh token fields via finish_non_exhaustive, matching the
  house style (e.g. SecretResolver, SandboxJwtIssuer). Prevents a stray
  {:?} or a containing struct's derived Debug from writing tokens to logs.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* fix(sdk): fail refresh when the new token can't be encoded as metadata

store_bearer now returns an error instead of silently keeping the previous
bearer value. The TokenSource commits the refreshed token to its state
before the client writes it into the interceptor slot, so a silent drop
left the interceptor on the old (expiring) token with no path back to a
refresh. Surfacing the error fails the call loudly instead. Adds a unit
test covering a token that can't be encoded as gRPC metadata.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* fix(sdk): refresh OIDC tokens on raw routes and harden rotation

Raw gRPC access never triggered OIDC refresh: a client that only used
raw_grpc/raw_inference kept sending the initial bearer until it expired,
with no proactive or reactive refresh. Add raw_grpc_fresh and
raw_inference_fresh accessors that refresh before returning the client,
plus force_refresh for reactive recovery after an Unauthenticated raw
RPC.

Guard the single-flight refresh commit against a concurrent replace().
The in-flight attempt now records the generation it started from and
skips its write when an external replace() has advanced it, so timer or
callback driven rotation is no longer clobbered by a slower refresh.

Remove TokenSource::snapshot(): it returned an empty string under write
contention and had no consumer on the CLI/TUI path. Tests read committed
state directly instead.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* docs(sdk): rewrite crate README for consumers

Recast the openshell-sdk README as a usable crate README rather than an
RFC excerpt. Drop the Responsibilities/Non-responsibilities/Consumers
scope-boundary sections and the mTLS migration rationale, folding the
useful facts (explicit token, no disk/name resolution, Refresh trait,
SdkError mapping) into the intro, a new Auth and refresh section, and
Public surface. Remove the dead relative RFC link and status-label
prose so the doc renders cleanly wherever it is published.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* fix(sdk): address review feedback on OIDC refresh and transport

Apply Drew's review notes on PR #1862:

- Drop unused `rustls-pemfile` dependency and move `tokio-stream` to
  dev-dependencies (only used by tests).
- Guard OIDC `expires_at` against u64 overflow with `saturating_add`.
- Fix stale `#[non_exhaustive]` rationale in `AuthConfig` (the struct
  `Oidc` variant it described as future already ships).
- Stop double-wrapping refresh errors: store the bare refresh-error text
  so the single `SdkError::auth` wrap happens once at await.
- Strip stale CLI porting breadcrumbs from `build_channel` docs, keeping
  the branch table.
- Treat proactive token refresh as best-effort: a transient failure falls
  through to the request instead of failing an RPC whose current token is
  still valid, with a regression test.
- Collapse `exec`'s inline auth retry into the shared `unary` helper.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* fix(sdk): preserve transient/terminal distinction in refresh errors

The refresh single-flight collapsed both `RefreshError::Transient` and
`RefreshError::Terminal` into a stringified `SdkError::Auth`, so consumers
(CLI, TUI, future language bindings) had no machine-readable way to tell a
retryable IdP blip from a dead session that needs re-authentication.

Carry the `RefreshError` through the shared outcome (kept `Clone` for
`Shared`) instead of its rendered text, and map it at the await site to a
new `retryable` flag on `SdkError::Auth`. Add `SdkError::auth_retryable`
and a `SdkError::retryable()` accessor; transient refresh failures report
`true`, every other error `false`. Add classification tests.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

---------

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>
2026-07-14 22:35:46 -07:00