Commit Graph
267 Commits
Author SHA1 Message Date
Drew Newberry 6e69360d0e refactor(runtime): extract portable driver and isolation foundations (#4106)
* refactor(runtime): decouple supervisor access and boundary audit validation

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

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

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

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

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

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

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

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

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

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

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

* test(runtime): reconcile fixtures with updated main

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

* fix(runtime): repair stacked branch CI contracts

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

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

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

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

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

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

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

---------

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

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

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

Part of #3528

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

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

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

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

Part of #3528

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

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

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

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

Part of #3528

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

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

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

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

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

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

Part of #3528

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

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

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

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

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

Part of #3528

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

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

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

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

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

Part of #3528

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

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

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

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

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

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

Part of #3528

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

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

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

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

Part of #3528

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

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

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

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

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

Part of #3528

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

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

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

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

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

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

Part of #3528

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

* ci: run the PostgreSQL-backed server tests

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

Part of #3528

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

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

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

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

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

Part of #3528

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

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

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

Part of #3528

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

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

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

Part of #3528

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

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

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

Part of #3528

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

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

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

Part of #3528

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

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

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

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

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

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

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

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

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

Part of #3528

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

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

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

Part of #3528

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

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

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

Part of #3528

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

---------

Signed-off-by: Emilien Macchi <emacchi@redhat.com>
Co-authored-by: divesh <dgude@nvidia.com>
Co-authored-by: Bryce Wilkinson <22760097+bjw123@users.noreply.github.com>
2026-10-13 23:34:26 +00:00
Simon Scatton d3e6a35e47 ci(compatibility): review PR breaks and acknowledge release risks (#4488)
* ci(compatibility): review PR breaks and acknowledge release risks

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

* fix(ci): use matching compatibility review tooling

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

* ci(compatibility): scope Rust SDK review to public exports

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

* ci(compatibility): account for Go struct field additions

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

* ci(compatibility): restrict egress and fix report retries

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

---------

Signed-off-by: Simon Scatton <sscatton@nvidia.com>
2026-10-13 19:13:19 +00:00
Matthew GrossmanandEvan Lezar 8c67c27e8b test(oci): add a shared Docker and Podman suite for image USER and WORKDIR (#3931)
* test(oci): share OCI image checks across Docker and Podman

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

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

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

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

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

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

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

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

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

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

* test(oci): accept existing workspace rejection diagnostics

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

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

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

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

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

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

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

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

* test(oci): require WorkspaceValidationFailed for unwritable WORKDIR

Unrelated provisioning failures can no longer pass the rejection scenario.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Signed-off-by: Matthew Grossman <mgrossman@nvidia.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>
Co-authored-by: Evan Lezar <elezar@nvidia.com>
2026-10-13 13:00:59 +00:00
Florent BENOIT cf6ec17785 refactor(vm): source runtime pins only from pins.env (#4373)
The VM runtime scripts sourced pins.env optionally and duplicated the
LIBKRUN_REF and UMOCI_VERSION defaults, so every bump had to update the
same value in several files.

Require pins.env, drop the duplicated defaults, and fail on an invalid
LIBKRUN_REF instead of silently building upstream HEAD. Environment
overrides still take precedence through the defaults in pins.env.

Signed-off-by: Florent Benoit <fbenoit@redhat.com>
2026-10-13 11:56:47 +00:00
Evan Lezar 2ffc3d2b4d ci: require accepted issues for community pull requests (#4340)
Evaluate issue acceptance using trusted default-branch code and the PR author's repository permissions. Report the native workflow job result, protect enforcement files, and align PR creation and review guidance.

Closes #4339

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-10-13 11:44:44 +00:00
Oliver Calder 16c8ca5c43 fix(docs): use lowercase "snap" as it is not a proper noun (#4387)
Signed-off-by: Oliver Calder <oliver.calder@canonical.com>
2026-10-12 19:02:26 +00:00
Evan Lezar c4dc30dc1b test(conformance): run driver suites with cargo (#3866)
* test(conformance): run driver suites with cargo

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

* fix(e2e): resolve conformance CLI path before cargo tests

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

* refactor(conformance): remove unused CLI scenario APIs

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

---------

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-10-12 15:35:03 +00:00
Evan Lezar 78975ea220 chore(test-guest): remove snap reproduction helper (#4368)
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-10-09 12:38:45 +00:00
Oliver Calder 82bc756545 feat(snap): run gateway as a user service by default (#4099)
* feat(snap): run gateway as a user service by default

Replace the existing system `gateway` service with separate
`user-gateway` and `system-gateway` services. For new installs, only the
`user-gateway` service is enabled. For existing installs, only the
`system-gateway` service is enabled.

Existing installs continue to have a one-time migration which removes
legacy insecure configurations. It is up to `install.sh` or users to
manually copy mTLS credentials from the root-owned `$SNAP_COMMON/tls` to
the invoking user's OpenShell snap directory. This is explained in the
snap description in `snapcraft.yaml`, visible in the Snap Store listing
and via `snap info openshell`.

Service enablement is now managed by a new snap configuration option
named `gateway-mode`, so users can switch from one mode to another via
e.g. `sudo snap set openshell gateway-mode=user`. The `install` and
`post-refresh` hooks select which service to start by setting this mode.
If the `gateway-mode` is already set, then we know the one-time
migration has already taken place.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(snap): simplify the snap gateway wrapper

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(snap): use `snap start --user` when running as non-root

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(snap): ensure install.sh waits for the correct docker daemon

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* feat(snap): document how to safely switch between gateway modes

New installs run the gateway as a user service by default, while
upgrades of existing installs from prior to the user gateway continue to
use the existing system gateway. The user and system gateway are
fundamentally different services and there is no way to migrate state
between them.

However, it may be desirable for a user to run the gateway as a system
service after a fresh install. To support this, this commit adds
documentation for how to safely transition from the user gateway mode to
the system gateway mode, and vice versa.

Also, clarifies when it is necessary to manually copy TLS credentials
from the system gateway state directory to the user's home directory:
when upgrading a pre-TLS snap installation, or when switching from user
to system gateway mode. When upgrading an existing install with an HTTPS
gateway running as a system service, copying credentials again is not
necessary.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

---------

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>
2026-10-09 11:39:08 +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
Florent BENOIT 616024f79e fix(vm): bump libkrun to v1.19.6 (#4282)
## Summary
Bump the pinned libkrun from v1.19.4 to v1.19.6, the latest upstream
release. v1.19.5 includes libkrun/libkrun@d2d8dd6, which removes refused
vsock connections without waiting for the 5 s reaper, so VM sandbox
startup no longer stalls on "Waiting for VM supervisor".

## Related Issue
Closes #4259

## Changes
- libkrun: v1.19.4 (728df812) -> v1.19.6 (227b2de6)
- Update LIBKRUN_REF in pins.env and the fallback defaults in
  build-libkrun.sh and build-libkrun-macos.sh
- libkrunfw stays on v5.6.1

Other notable upstream fixes (v1.19.5): vsock proxy release after clean
shutdown, macOS virtio-fs xattr handling, x86_64 initrd kept below the
MMIO gap, PIT missed-tick reinjection disabled, macOS VMs with >64GB
RAM. v1.19.6 adds an API to set the render server fd. No API removals.

## Testing
- libkrun v1.19.6 builds on macOS arm64 with `make BLK=1 NET=1`

Signed-off-by: Florent Benoit <fbenoit@redhat.com>
2026-10-08 17:32:47 +00:00
alangou 249c6e727f fix(ci): retain sanitized Codex scan diagnostics on failure (#4304)
* fix(ci): preserve public-safe Codex scan diagnostics

Signed-off-by: Adrien Langou <alangou@nvidia.com>

* fix(ci): reject non-regular scanner reports without blocking

Signed-off-by: Adrien Langou <alangou@nvidia.com>

---------

Signed-off-by: Adrien Langou <alangou@nvidia.com>
2026-10-07 23:25:28 +00:00
Simon Scatton fa7dc26930 ci(release): add advisory compatibility review (#4200)
* ci(release): add advisory compatibility review

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

* test(ci): remove compatibility reviewer test harness

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

* ci(release): run compatibility SDK in the dev shell

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

* ci(release): trigger a one-shot compatibility review

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

* ci(release): remove one-shot review trigger

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

---------

Signed-off-by: Simon Scatton <sscatton@nvidia.com>
2026-10-07 14:12:05 +00:00
Jim Meyer 3fc93e2827 feat(ci): add the maintainer approval decision tools (#3791)
Adds the two stdlib-only helpers that back the maintainer approval gate,
ahead of the workflows that call them.

check_maintainer_approval.py parses the linked handles out of
MAINTAINERS.md, folds a review list to each reviewer's latest decisive
position, and exits non-zero unless a maintainer's latest position is an
approval. It fails closed when the list yields no handles.

alert_maintainer_change.py renders the approver-set delta between two
versions of MAINTAINERS.md, and prints nothing when the set is unchanged.

Landing these first lets the gate workflow, which reads both the list and
the decision logic from main rather than from the pull request ref,
actually execute on the pull request that introduces it.

Signed-off-by: Jim Meyer <jimeyer@nvidia.com>
2026-10-07 09:37:05 +00:00
Evan Lezar e9271cb313 feat(gateway): support runtime image env overrides (#3504)
Closes #3502

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

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-10-05 12:23:13 +00:00
Eric Curtin adcd28b620 fix(install): stop waiting when the gateway service fails (#4143)
Fixes #4040

Signed-off-by: Eric Curtin <eric.curtin@docker.com>
2026-10-03 19:59:57 +00:00
Oliver Calder 6e865df349 feat(snap): ship the standalone prover binary in the snap (#3717)
Signed-off-by: Oliver Calder <oliver.calder@canonical.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-10-02 11:51:56 +00:00
Oliver Calder 1ad4e428a6 fix(snap): simplify snap hooks (#3988)
* fix(snap): simplify snap hooks

The `post-refresh` hook runs after initial snap installation as well, so
there is no need to call the `install` hook from within the
`post-refresh` hook; instead, the logic can simply be moved into the
`post-refresh` hook directly, and the `install` hook removed.

Also, the existing `install` hook logic looked for an insecure
configuration, and if found, replaced the entire configuration file with
a minimal default in the current format. But OpenShell does that default
behavior without any config file, so we may as well simply remove the
configuration file entirely to keep up-to-date with the current default
behavior. Let OpenShell create a configuration file if it needs to,
rather than auto-create one via the packaging scripts.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(snap): remove the connect-plug-docker hook

The `openshell:docker` is auto-connected to the system `:docker` slot,
so there should not be a need to separately restart the gateway service
when the interface is connected.

For locally-built test snaps which were not published to the store, the
autoconnection is not made, but when the snap is installed, the gateway
will attempt to start anyway and fail to find any available compute
driver, so quickly restart until it hits the systemd start-limit, after
which systemd prevents the service from being started again. If a user
tries to manually connect their locally-built `openshell` snap to the
`:docker` slot, then the `connect-plug-docker` hook runs and triggers a
restart of the gateway, which will usually fail because the start limit
has already been hit. An error in the hook will thus cause the interface
connection to be undone, which is undesirable.

Thus, we can remove this hook entirely, and instead allow interface
connections to succeed as intended. The user still needs to manually
restart the gateway service after making a manual connection (as was the
case previously) and probably needs to `systemctl reset-failed` first,
but at least connection will succeed beforehand so they can proceed with
these steps.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(snap): set refresh-mode: endure again, with manual restart

Return to the previous behavior before commit a67567e58, where the
gateway is not stopped before refreshes. The `post-refresh` hook
now restarts the gateway if the TLS configuration was corrected, so we
don't have to enforce restarting the gateway on every refresh even when
not necessary. Thus, set `refresh-mode: endure`, and let the hook decide
when the gateway needs to be restarted.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(snap): update docs and tests to reflect snap hook changes

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* docs(snap): remove verbose explanation of snap gateway refresh behavior

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

---------

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>
2026-10-01 15:10:38 +00:00
Simon ScattonandMrunal Patel 5698c4f746 fix(ci): qualify protobuf compatibility by release train (#4049)
* feat(ci): detect breaking protobuf changes

Compare the proto module against the PR or merge-group base and report Buf violations in Branch Checks. Add local reproduction and fixture coverage.

Closes #3794

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

* fix(ci): pin protobuf check container image

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

* fix(ci): qualify protobuf compatibility by release train

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

* refactor(ci): reuse protobuf compatibility action

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

* refactor(ci): run protobuf checks as a Nix app with one ref

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

---------

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
Signed-off-by: Simon Scatton <sscatton@nvidia.com>
Co-authored-by: Mrunal Patel <mrunalp@gmail.com>
2026-10-01 14:00:45 +00:00
Evan Lezar 0e8d9e55f9 test(e2e): remove schema parity campaign (#3864)
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-10-01 13:17:20 +00:00
Simon Scatton e21b7fd8cf chore(build): remove bundled Z3 support (#3275)
* chore(build): remove bundled Z3 support

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

* fix(build): preserve vendored Z3 for local gateway artifacts

Signed-off-by: Simon Scatton <sscatton@nvidia.com>

---------

Signed-off-by: Simon Scatton <sscatton@nvidia.com>
Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>
2026-10-01 12:08:33 +00:00
Philippe MartinandJohn Myers 9cb72baa2e feat(docker): support corporate proxy CA bundles (#3549)
* feat(docker): support corporate proxy CA bundles

Closes #3545

Validate and stage operator-owned proxy CA bundles for Docker supervisors, add corporate proxy E2E coverage, and document the trust contract.

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

* fix(docker): validate proxy config on startup

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

* test(docker): use the E2E workload image for proxy tests

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

* test(docker): generate strict corporate proxy certificates

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

* test(docker): surface intercepted TLS fixture errors

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

* test(docker): drain buffered TLS proxy data

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

* test(docker): relay intercepted HTTP deterministically

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

---------

Signed-off-by: Philippe Martin <phmartin@redhat.com>
Signed-off-by: John Myers <9696606+johntmyers@users.noreply.github.com>
Co-authored-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-09-29 05:15:02 +00:00
Evan Lezar b77f5ddfc1 test(install): support Bash 3.2 mock capture (#3790)
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-09-28 20:41:52 +00:00
Johnny Greco 87929ad130 docs: keep page URLs aligned with file paths (#3713)
* docs: align page file names and nav labels with published URLs

Signed-off-by: Johnny Greco <jogreco@nvidia.com>

* docs: redirect moved dev pages and fix agent guide redirects

Signed-off-by: Johnny Greco <jogreco@nvidia.com>

* ci(docs): check that page URLs match their file paths

Signed-off-by: Johnny Greco <jogreco@nvidia.com>

* fix(docs): align navigation checks with repo conventions

Signed-off-by: Johnny Greco <jogreco@nvidia.com>

* docs: omit historical redirect aliases

Signed-off-by: Johnny Greco <jogreco@nvidia.com>

* fix(docs): preserve published overview and TypeScript URLs

Signed-off-by: Johnny Greco <jogreco@nvidia.com>

* fix(docs): redirect unversioned overview and TypeScript URLs

Signed-off-by: Johnny Greco <jogreco@nvidia.com>

---------

Signed-off-by: Johnny Greco <jogreco@nvidia.com>
2026-09-28 02:08:54 +00:00
Johnny Greco 8934b74a85 fix(docs): sync redirects with versioned snapshots (#3754)
* fix(docs): sync redirects with versioned snapshots

Signed-off-by: Johnny Greco <jogreco@nvidia.com>

* fix(docs): make redirect validation types explicit

Signed-off-by: Johnny Greco <jogreco@nvidia.com>

---------

Signed-off-by: Johnny Greco <jogreco@nvidia.com>
2026-09-28 00:27:56 +00:00
Drew Newberry d1a19c70ee fix(homebrew): overwrite generated gateway config during migration (#3752)
Closes #3746

Use Homebrew atomic_write for exact legacy config migrations and keep the first-install write distinct in the formula test.

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-27 18:56:08 +00:00
Drew Newberry a67567e583 fix(snap): require mTLS for the snap gateway (#3726)
* fix(snap): require mTLS for the snap gateway

Replace the installer opt-in with an authenticated snap gateway. The wrapper
no longer forces plaintext, so the gateway serves TLS from the bundle it
already generates in $SNAP_COMMON/tls. The install hook writes a config that
enables mTLS user auth instead of unauthenticated access, and a new
post-refresh hook migrates the exact legacy default on existing installs.

install.sh waits for the gateway, detects whether it serves TLS, copies the
client bundle into the target user's snap state directory, and registers the
gateway over HTTPS. Older plaintext snap revisions still register over HTTP
with a warning. The release canary asserts mTLS auth and HTTPS registration.

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

* fix(snap): pass config preflight and detect the mTLS gateway reliably

An explicit [openshell.gateway.mtls_auth] table fails config preflight,
which validates mTLS auth before the local TLS bundle supplies the client
CA. Write a default that pins the Docker driver instead; with the wrapper's
TLS bundle the gateway requires client certificates and enables mTLS user
auth automatically, as the native packages do.

The mTLS gateway rejects TLS handshakes without a client certificate, and
it still answers plaintext loopback HTTP for sandbox service routing, so the
installer could misdetect it as a legacy plaintext gateway. Probe HTTPS with
the root-owned client bundle, and treat a gateway as legacy only when a
plaintext gRPC Health call succeeds.

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

* chore(snap): simplify install hook comment

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

* fix(snap): migrate insecure gateway configs on refresh

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

* refactor(snap): simplify mTLS detection and config migration

Detect the mTLS snap from the installed revision's post-refresh hook instead
of probing plaintext gRPC, and drop the scheme global. Remove the installer's
pre-hook config fallback, which is dead now that every channel ships the
install hook and which wrote the insecure default. Give the install hook a
single write path with a simple backup name, and shorten the manual client
certificate steps.

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

* fix(snap): stop keeping a copy of replaced insecure configs

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

* feat(install): make the snap an opt-in install method

Stop selecting the OpenShell snap just because the snap command exists. Linux
installs default to the Debian or RPM package; OPENSHELL_INSTALL_METHOD=snap
(or deb, rpm) selects the package explicitly. Hosts that already have the
OpenShell snap keep refreshing it rather than gaining a second gateway on the
same port. The release canary and snap repro script opt in explicitly.

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

* fix(snap): let the gateway auto-detect its compute driver

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

* fix(snap): restart the gateway after refresh

Published revisions use refresh-mode: endure, and snapd honors the old
revision's setting during a refresh, so the plaintext gateway kept running
with the migrated config unused until a manual restart. Restart the gateway
from the post-refresh hook so the mTLS config takes effect immediately.

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

* docs(snap): drop refresh notes from the snap description

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

* docs(snap): trim snap refresh notes from installation docs

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-26 01:50:02 +00:00
Piotr Mlocek 6f596828ad docs(fern): publish ordered version snapshots (#3721)
* docs(fern): publish and order versioned release docs

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

* docs(fern): remove version availability badges

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

* docs(fern): keep version badges optional

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

---------

Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>
2026-09-25 19:56:05 +00:00
Piotr Mlocek c9257c8447 fix(policy): restore policy.local and proposal conformance (#3689)
* fix(policy): restore policy.local and proposal conformance

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

* test(conformance): select policy scenarios by name

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

* test(conformance): reduce policy scenario timing flakes

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

* test(conformance): assert proposals target Bash

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

---------

Signed-off-by: Piotr Mlocek <pmlocek@nvidia.com>
2026-09-24 21:03:26 -07:00
Drew Newberry 1374672967 fix(helm): restore Kubernetes e2e chart rendering (#3692)
Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-24 18:55:45 -07:00
Drew Newberry 08548713c5 fix(install): honor pinned releases and speed up prerelease discovery (#3681)
* fix(install): use native packages for prereleases and speed up discovery

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

* fix(install): honor pinned versions and guard Snap migration

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

* fix(install): omit Snap migration guard

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-24 17:57:42 -07:00
Drew Newberry 52cb8ecee7 fix(kubernetes): remove NetworkPolicy acknowledgement (#3677)
Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-24 22:41:45 +00:00
krishicks 4cd1351e18 fix(test): use portable file mode checks in snap installer tests (#3670)
The snap installer tests added in #3656 checked the gateway config mode
with GNU stat -c, which BSD stat on macOS rejects, so mise run ci failed
locally on macOS. Check the mode with find -perm instead, which matches
the exact mode on both GNU and BSD systems.

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-09-24 21:17:12 +00:00
Oliver Calder 6c864ec9ab fix(install): avoid installing incompatible docker snap (#3666)
* fix(install): avoid installing incompatible docker snap

The work to land RFC-0012 added new restrictions when interacting with
Docker by setting `NoNewPrivs`. This prevents the `docker` snap from
transitioning its AppArmor profile from `snap.docker.dockerd` to
`docker-default` when it tries to launch a container. Thus, the `docker`
snap is currently incompatible with OpenShell.

This commit prevents `install.sh` from installing the `docker` snap
before installing the `openshell` snap, and instead requires the user to
install a non-snap Docker daemon before proceeding with installing the
snap. Systems without the `snap` command are unaffected, since they
install native packages without checking for the presence of Docker or
other compute providers.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(snap): only snapd 2.76 for openshell snap since store installs work

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fixup! fix(install): avoid installing incompatible docker snap

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fixup! fix(snap): only snapd 2.76 for openshell snap since store installs work

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

---------

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>
2026-09-24 19:46:00 +00:00
grs 8369bc11a5 fix(podman): restore host gateway alias mediation (#3606)
* fix(podman): restore host gateway alias mediation

Signed-off-by: Gordon Sim <gsim@redhat.com>

* fix(podman-e2e-tests): enable broader test podman e2e coverage

Signed-off-by: Gordon Sim <gsim@redhat.com>

* fix(tests): make test more reliable

Signed-off-by: Gordon Sim <gsim@redhat.com>

* fix(podman): fix macos linting error

Signed-off-by: Gordon Sim <gsim@redhat.com>

---------

Signed-off-by: Gordon Sim <gsim@redhat.com>
2026-09-24 18:41:59 +00:00
Drew Newberry 0518bd4c83 fix(sandbox): preserve local sessions across host sleep (#3573)
* fix(cli): recover sandbox connect transport

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

* fix(auth): propagate non-expiring local sandbox sessions

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

* fix(cli): distinguish main exit from transport loss

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

* fix(cli): bound sandbox connect recovery

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-24 17:22:30 +00:00
Oliver Calder e60098d748 fix(snap): install openshell snap via install.sh when snap available (#3656)
* fix(snap): update stale snap docs and tests

Previously, the `openshell` snap required the `docker` snap. Now, it
works with any Docker daemon running on the system. Furthermore, the
`snap-declaration` assertion on the `openshell` snap when installed from
the Snap Store causes the `openshell` snap to always connect to the
system `:docker` slot, rather than a slot provided by the `docker` snap.

This commit updates the documentation, including the `description` field in
`snapcraft.yaml`, to ensure that all information is correct and
up-to-date.

Additionally, some tests connected the `openshell:docker` plug to the
`docker` snap's `docker:docker-daemon` slot, which is inconsistent with
how the `openshell` snap operates when installed from the store. Update
those tests to connect to the system `:docker` slot as well.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(snap): require snapd 2.76 for openshell snap

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(nix): align snap gateway reproducer timeout with release-canary

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(snap): require snapd 2.77 for openshell snap

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fixup! fix(snap): require snapd 2.77 for openshell snap

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* feat(snap): install openshell snap via install.sh when snap available

Change `install.sh` to install the `openshell` snap by default when
snapd is installed on the host. This installs the snap from the
`latest/stable` channel, which should match the most up-to-date release
tag on github.

If `OPENSHELL_VERSION=dev` is set for `install.sh`, then it will install
the `openshell` snap from the `latest/edge` channel, which matches the
latest dev release available on github.

The `openshell` snap currently requires Docker in order to function. If
a Docker daemon is already installed on the system, it will be used by
the `openshell` snap. Otherwise, `install.sh` will install the `docker`
snap first, wait for the Docker daemon to be ready, and then install the
`openshell` snap.

Also, update the `release-canary.yml` to split the `ubuntu-snap` job
into `ubuntu-snap-system-docker` and `ubuntu-snap-provisions-docker`,
which test the two aforementioned scenarios. Previously, `ubuntu-snap`
manually installed a given snap artifact as built from CI, but with
these new jobs, it instead uses `install.sh` to install the published
`openshell` snap from the `latest/edge` track, thus matching the
behavior of the other release canary jobs.

Make corresponding changes to the `nix` guest reproducer, documentation,
and tests.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(snap): configure local gateway authentication

The `openshell` snap runs the gateway as a systemd system service, which
runs as root. Thus, the mTLS certs are generated by root and stored in a
root-owned directory to which non-root users do not have access. For
this reason, the snap's `openshell-gateway-wrapper` script sets
`OPENSHELL_DISABLE_TLS=true`.

This commit ensures that the `openshell` snap's gateway allows
unauthenticated local access by writing a default `gateway.toml`
configuration file during the install hook, which runs after the snap is
first installed but before services are started. The config file
contains sets `allow_unauthenticated_users = true`.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fix(install): configure snap gateway authentication

Recently, a new install hook was added which writes a default config
file for the `openshell` snap to allow unauthenticated local access to
the gateway. This is because the gateway service runs as root and the
mTLS certificates are not accessible to non-root users.

However, the `install.sh` script installs the `openshell` snap from the
snap store, and the published version may not yet have that new install
hook. Or, the user may already have the snap installed, in which case
the install hook does not run. In either case, we need `install.sh` to
ensure that the config file is written to set the gateway auth to
`allow_unauthenticated_users = true`, and then restart the openshell
gateway service.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

* fixup! feat(snap): install openshell snap via install.sh when snap available

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

---------

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>
2026-09-24 15:10:08 +00:00
Mark CampbellandKris Hicks 679b190677 feat(testing): support independent gateway and supervisor image overrides (#3341)
* feat(testing): normalize configurable test images

Signed-off-by: Bobbins228 <mcampbel@redhat.com>
Signed-off-by: Kris Hicks <khicks@nvidia.com>

* feat(helm): add global image overrides

Signed-off-by: Bobbins228 <mcampbel@redhat.com>

* feat(helm): support image registry overrides

Signed-off-by: Bobbins228 <mcampbel@redhat.com>
Signed-off-by: Kris Hicks <khicks@nvidia.com>

* refactor(helm): simplify image configuration

Signed-off-by: Bobbins228 <mcampbel@redhat.com>

* fix(e2e): avoid reloading reused kind sandbox image

Signed-off-by: Bobbins228 <mcampbel@redhat.com>

* fix(helm): default sandbox image to nvcr.io/nvidia/base/ubuntu:24.04

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

---------

Signed-off-by: Bobbins228 <mcampbel@redhat.com>
Signed-off-by: Kris Hicks <khicks@nvidia.com>
Co-authored-by: Kris Hicks <khicks@nvidia.com>
2026-09-23 23:35:30 +00:00
krishicks 0b351c4a9b fix(helm)!: reduce gateway Secret privileges (#3616)
* fix(driver-kubernetes-secrets)!: store provider credentials in one namespace

The Kubernetes Secrets credential driver now stores every credential in its
configured namespace in all workspace modes and rejects handles that reference
any other namespace before contacting the Kubernetes API. The gateway reaches
credential Secrets through the Role in that namespace; this allows removing the
Secret rules from the ClusterRole.

- Remove the workspace_mode, gateway_id, and allow_reference_namespace driver
  settings and stop rendering them from Helm. Configurations that set them fail
  at startup. Existing credential state is not migrated.
- Add server.credentialDrivers.kubernetesSecrets.createNamespace to provision a
  dedicated credential namespace. The namespace is kept on uninstall, adopted
  by a reinstall of the same release, and left untouched when something else owns
  it.
- Update the gateway config reference, Kubernetes setup docs, 0.1.0
  upgrade guide, compute-runtime architecture, and cluster debugging skill.

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

* fix(helm): reduce gateway Secret permissions

Remove the gateway's Secret list permission in every workspace mode and
grant source Secret reads through a Role in the sandbox namespace.
Bootstrap Secret cleanup deletes Secrets by exact name instead of listing
them.

- Grant get on the copied client TLS and image-pull Secrets through a Role in
  the sandbox namespace. The ClusterRole keeps get and patch on those names
  for the ownership check and server-side apply into workspace namespaces.
- Delete sandbox and supervisor bootstrap Secrets by exact name, derived from
  the runtime generation recorded on the Sandbox and, on restart, the target
  generation, tolerating 404. The generation annotation is cleared only after
  cleanup succeeds, and each bootstrap Secret has a Pod owner reference, so
  garbage collection removes any generation the driver does not name.
- Drop Secret list from the ClusterRole and the shared-mode sandbox Role.
- Extend the managed e2e RBAC checks to Secret list.
- Update the Kubernetes setup and sandbox runtime docs, compute-runtime
  architecture, and cluster debugging skill.

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

* fix(driver-kubernetes): stage workspace Secrets per runtime generation

Every Secret the Kubernetes driver writes into a workspace namespace is
now scoped to one sandbox runtime generation, immutable, and created
with create only, so the gateway never reads, patches, or adopts an
existing Secret there. This removes the gateway's cluster-wide get and
patch on the copied client TLS and image-pull Secret names.

- In managed mode, create an immutable copy of each configured
  image-pull Secret per generation, named os-pull-<id>-<generation>-<n>
  and owned by the generation's workload and supervisor Pods. Pods and
  the restarted Sandbox template reference those names, and generation
  cleanup deletes them by name. A Secret already holding a generation
  name fails the create.
- Outside shared mode, stage the gateway client TLS material into the
  supervisor bootstrap Secret instead of copying the client TLS Secret
  into the workspace namespace.
- Remove the fixed-name TLS and image-pull copies, the target ownership
  read, and the ClusterRole get and patch rule on the copied names.
  Source reads stay in the sandbox-namespace Role.
- Update the managed e2e to expect generation image-pull Secrets and
  client TLS material in the supervisor bootstrap Secret, and to check
  that the gateway cannot read the copied names in workspace namespaces.
- Update the gateway config and compute driver references, Kubernetes
  setup and sandbox runtime docs, compute-runtime architecture, driver
  README, and cluster debugging skill.

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

* fix(helm)!: grant operator-mode Secret permissions through the workspace chart

The operator-mode gateway ClusterRole grants no Secret permissions.
The openshell-workspace chart Role, installed in each operator-managed
namespace, grants the gateway create and delete on Secrets for sandbox
runtime generations. Operator-managed namespaces require the workspace
chart.

- Fail the chart tests on any ClusterRole rule that includes Secrets in
  operator and shared modes.
- Install the workspace chart when the operator e2e provisions a
  namespace, and assert that the gateway has no Secret permissions in a
  namespace without it.
- Update the Kubernetes setup docs, 0.1.0 upgrade guide, compute-runtime
  architecture, and cluster debugging skill.

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

---------

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-09-23 21:35:22 +00:00
Mrunal Patel a408f5dd08 chore(kubernetes): update Agent Sandbox to v1.0.3 (#3578)
Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
2026-09-23 18:30:24 +00:00
Evan Lezar 907f894ebc ci(release): publish prereleases with qualification summary (#3593)
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-09-23 13:18:30 +00:00
Jim Meyer 88357775ad docs(windows): align Z3 pin with z3-sys 0.13 (#3561)
z3-sys 0.13 generates bindings for the Z3 5.x series and resolves
GH_RELEASE_VERSION to 5.1.0 for the prebuilt-release path. The Windows
wrapper still pinned Z3_SYS_Z3_VERSION to 4.16.0, so a prebuilt Windows
build would fetch an archive that does not match the generated bindings.

Move the wrapper pin to 5.1.0 and update the contributor, architecture,
and skill references that still named 4.16.0.

Signed-off-by: Jim Meyer <jimeyer@nvidia.com>
2026-09-22 19:29:24 +00:00
Varsha 7139df8ca5 fix(exec): preserve output after stdin EOF and verify stream completion (#3359)
* fix(exec): preserve output after stdin EOF and verify stream completion

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

* test(exec): cover fair duplex progress and live SDK completion

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

* test(sdk): compare large exec buffers with native equality

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

* test(exec): use workspace-scoped sandbox name in EOF regression

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

---------

Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>
2026-09-22 14:11:06 +00:00
50230616d5 refactor(runtime): retire Community image dependencies (#3386)
* feat(sandbox): default to official Alpine sandbox image

default_sandbox_image() now returns docker.io/library/alpine:3.22, a generic
version-qualified official image, so a fresh install no longer depends on the
community sandbox image catalog. All compute drivers (docker, podman,
kubernetes, vm) inherit this fallback.

Part of #3116.

Signed-off-by: Akram
Signed-off-by: Akram <akram.benaissi@gmail.com>

* feat(deploy): default deployment configs to the official Alpine sandbox image

Update the shared gateway default_image, Helm chart values, the standalone
Kubernetes manifest, and the dev gateway task scripts to use
docker.io/library/alpine:3.22 instead of the community base image, consistent
with default_sandbox_image(). GPU e2e image-build base is left unchanged (CUDA
needs a glibc base).

Part of #3116.

Signed-off-by: Akram
Signed-off-by: Akram <akram.benaissi@gmail.com>

* feat(driver): default to numeric non-root identity for USER-less images

With the default sandbox image now Alpine, images that declare no OCI USER
must start instead of being rejected. When the image declares no USER and
the policy requests none, the Podman and Docker drivers now supply a numeric
non-root identity (DEFAULT_SANDBOX_UID/GID = 1000) instead of rejecting,
matching the numeric-identity behavior of the Kubernetes and VM drivers. The
supervisor's resolved-identity path runs the sandbox as a synthesized
non-root account without the account existing in the image. Images that
declare a USER keep the OCI resolution path unchanged.

Part of #3116.

Signed-off-by: Akram <akram.benaissi@gmail.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>

* test(conformance): use Alpine workload image

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

* refactor(policy): drop community image /app path from default policy

The restrictive default policy granted read-only access to /app, a directory
that only existed in the community base image. A generic Alpine default has no
/app, so remove it. Landlock best-effort already ignores absent paths; this
just stops advertising a community-specific layout in the default.

Part of #3116.

Signed-off-by: Akram
Signed-off-by: Akram <akram.benaissi@gmail.com>

* docs(config): document Alpine default images

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

* fix(podman): report early sandbox termination

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

* fix(podman): initialize rootless workspace ownership

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

* fix(sandbox): qualify NVIDIA Ubuntu default

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

* fix(podman): initialize rootful default workspace

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

* feat(sftp): add native sandbox adapter

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

* fix(sftp): gate runtime helper support to Linux

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

* fix(sftp): support standard OpenSSH file operations

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

* fix(sftp): harden rename and special file handling

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

* refactor(runtime): remove community image dependencies

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

* test(e2e): build provider readiness tool fixture

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

* fix(e2e): use a dedicated Noble fixture for Docker tests

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

---------

Signed-off-by: Akram
Signed-off-by: Akram <akram.benaissi@gmail.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>
Signed-off-by: Drew Newberry <anewberry@nvidia.com>
Co-authored-by: Evan Lezar <elezar@nvidia.com>
Co-authored-by: Drew Newberry <anewberry@nvidia.com>
2026-09-22 14:43:51 +02:00
Emilien Macchi 99ed6a9df0 chore(build): remove stale static-supervisor leftovers (#3520)
The opt-in glibc-static supervisor variant from #2682 is gone: the Nix
release builds (#2977) removed it from CI and the supervisor Dockerfile,
and the RFC 0012 sandbox split (#2942) removed it from the staging script.
The split also moved the binary that runs inside workload images to
openshell-sandbox; the supervisor now runs from its own image and is
dynamically linked. A few places still describe the old model:

- skills/debug-openshell-cluster told operators to check that
  supervisor_image contains a static /openshell-supervisor. Ask instead for
  a supervisor from the matching release whose loader and shared libraries
  are available inside that image, and give a `--version` check that shows
  both. The static requirement for /openshell-sandbox is unchanged.
- verify-static-binary.sh justified its check with the supervisor and the
  glibc-static variant. Describe the property it enforces instead, with
  the musl sandbox runtime as the main example.
- stage-prebuilt-binaries.sh kept an unreachable gnu-static case in
  target_triple.

No behavior change: resolve_component only ever selects gnu or musl.

Signed-off-by: Emilien Macchi <emacchi@redhat.com>
2026-09-22 00:19:37 +00:00
0a770d9173 feat(kubernetes): support HA gateway rebalancing (#1868)
* feat(kubernetes): support HA gateway rebalancing

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

* perf(server): cache peer connections, tokens, and owner lookups

Every forwarded relay rebuilt its setup from scratch: an owner lookup, a
blocking read of the peer token, a TLS connect to the owning replica, and
a TokenReview plus Pod GET on the receiving side. Sandbox service routing
does this per HTTP request, so the apiserver calls scaled with traffic.

Cache all of it on ServerState:

- peer channels pooled per endpoint, so relays multiplex over one
  connection instead of redialing
- peer tokens keyed by SHA-256, expiring at min(ttl, token exp) so a hit
  cannot accept an expired token
- owner records for 3s against a 45s ownership TTL, still freshness
  checked before use

Entries are evicted when a relay fails. Also raise HTTP/2
max_concurrent_streams to 1024, since pooling funnels every relay between
two replicas onto one connection and hyper's default of 200 sits below
the 256 pending-relay budget.

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

* perf(server): pool upstream connections for sandbox services

Each HTTP request to a sandbox service opened its own supervisor relay,
paying a new TCP connection and HTTP/1 handshake every time. Worse, it
counted against the 32 in-flight relay cap, so a service handling more
than 32 concurrent requests failed outright.

Pool idle upstreams per endpoint and port, up to 8 each for 15s. Reuse is
safe because the pool only returns a connection hyper reports as ready,
and HTTP/1 cannot start a request until the previous body has drained.
Upgrades are never pooled since they take the connection over, and a
failed send evicts that endpoint. Pruning is bounded per key, with the
full sweep limited to once per 30s.

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

* fix(server): address HA gateway review findings (#3449)

- Let a gateway own supervisor sessions without a peer endpoint. Requiring
  one whenever the store is PostgreSQL broke every single-instance
  PostgreSQL deployment, because no sandbox supervisor could connect.
  A cross-replica request to an owner that advertises no endpoint now fails
  immediately naming the cause, instead of retrying until the wait timeout.
- Close a supervisor session on heartbeat only when another replica owns it,
  or after renewals fail for the ownership TTL. A database error no longer
  drops every session heartbeating during an outage.
- Clamp owner record ages at zero so a skewed or corrupt stored timestamp
  cannot produce a negative age.
- Bound the cross-object advisory lock with a lock timeout, so a stuck holder
  fails instead of blocking every mutation in the fleet.
- Refuse to start when a peer endpoint is configured on a multi-replica
  backend but peer authentication is unavailable, and warn when a
  multi-replica backend has no peer endpoint at all.
- Reject a plaintext peer endpoint when the gateway serves TLS.
- Skip the sandbox watch poller on single-replica backends, where the local
  update bus already sees every write.
- Rate-limit the peer owner cache sweep so an insert no longer scans the
  whole map under the lock.
- Retry GET and HEAD on a pooled upstream the sandbox closed, instead of
  returning 502, and drop an emptied endpoint from the pool right away.
- Document the gateway peer environment variables and the post-rollout
  ownership skew operators should expect.

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

* fix(server): harden HA supervisor ownership

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
Signed-off-by: divesh <dgude@nvidia.com>
Co-authored-by: Drew Newberry <anewberry@nvidia.com>
Co-authored-by: divesh <dgude@nvidia.com>
Co-authored-by: Divesh Chowdary <47188680+FrostGod@users.noreply.github.com>
2026-09-21 21:22:12 +00:00
Drew Newberry dee4f98dda chore(vm): refresh runtime defaults and hardening (#3446)
Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-21 10:19:30 +00:00
Drew Newberry d6f3e1f5f2 fix(packaging): keep SPDX comments out of Debian control (#3483)
Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-19 18:55:33 -07:00
Drew Newberry 17ce738bfb fix(ci)!: remove gateway callback listener dependency (#3365)
* fix(ci): repair post-merge release canary

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

* fix(packaging): bootstrap canary runtime prerequisites

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

* ci(canary): collect macOS VM diagnostics

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

* ci(canary): pin libkrun-compatible macOS runner

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

* ci(canary): limit macOS smoke test to package startup

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

* refactor(compute)!: remove gateway callback listeners

Run Docker supervisors on host networking so they use the operator-configured primary gateway endpoint. Remove the unused compute-driver callback listener negotiation and listener-scoped routing machinery.

BREAKING CHANGE: The ComputeDriver API no longer exposes GetGatewayListenerRequirements or GatewayListenerRequirement. External drivers must regenerate bindings and connect supervisors to the configured primary gateway endpoint.

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

* refactor(docker): use sandbox runtime image in launcher

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

* test(podman): exercise production endpoint selection

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

* fix(e2e): route supervisors to reachable gateways

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

* test(e2e): align Podman endpoint fixtures

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

* fix(docker): preserve host aliases for supervisors

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

* fix(docker): align sandbox host gateway pin

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

* fix(e2e): address Docker fixtures by bridge IP

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

* test(e2e): serialize sandbox lifecycle cases

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

* fix(e2e): host Docker TCP fixture with gateway

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

* fix(e2e): use loopback for host-network supervisor

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-09-18 20:55:55 +00:00