Commit Graph
20 Commits
Author SHA1 Message Date
Evan Lezar 6252aa17c8 rfc-0006: add driver config passthrough proposal (#1589)
* docs(rfc): add driver config passthrough proposal

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

* docs(rfc): link driver config proposal PR

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

* docs(rfc): clarify driver config scope

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

* docs(rfc): clarify driver-local config schemas

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

* docs(rfc): clarify driver config extension path

* docs(rfc): update driver config baseline

* docs(drivers): document bind-mount selinux_label and whitespace rules

---------

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-07-06 09:56:34 +02:00
Evan Lezar 0a25fdf525 refactor(core): remove unused extra bind addresses (#2059)
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-06-30 10:37:10 -07:00
Evan Lezar 2c545893ed feat(cli): add GPU count requests (#1812)
* feat(gpu)!: add resource requirements

BREAKING CHANGE: SandboxSpec.gpu and DriverSandboxSpec.gpu were replaced with resource_requirements.gpu, changing protobuf field 9 from a bool to a message for both public and driver APIs.

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

* refactor(gpu): pass requirements through sandbox create

Pass the coupled GPU requirement object through the CLI sandbox_create boundary instead of splitting presence and count into separate arguments.

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

* refactor(gpu): pass requirements to timeout message

Pass ResourceRequirements into the provisioning timeout message helper so GPU hints are derived from the same nested request object used to create the sandbox.

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

* refactor(gpu): pass driver requirements through helpers

Thread Option<GpuResourceRequirements> through driver validation and rendering helpers instead of splitting GPU presence and count into separate arguments.

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

* fix(gpu): validate exact device requests

Require exact driver GPU device lists to be tied to a GPU request, allow a single exact device to use the default countless request, and require explicit matching counts for multi-device lists.

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

---------

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-06-23 21:49:02 -07:00
Drew Newberryandkrishicks 5ca39b0490 docs(rfc): require issues before RFCs (#1918)
* docs(rfc): require issues before RFCs

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

* docs(rfc): correct RFC statuses

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

* docs(rfc): mark template accepted

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

* Update rfc/README.md

Co-authored-by: krishicks <khicks@nvidia.com>

* docs(rfc): document accepted RFC project tracking

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

* docs(rfc): reframe RFC discussion guidance

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

* docs(rfc): label issues when assigning RFCs

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

* docs(rfc): link labeled RFC issues to board

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

* docs(rfc): clarify RFC labels and board tracking

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
Co-authored-by: krishicks <khicks@nvidia.com>
2026-06-16 16:52:56 -07:00
krishicks ac3bb631ac docs(rfc): improve template and add creation skill (#1889)
Add a create-rfc skill that directs agents through the OpenShell RFC process
and template.  Expand the RFC template with clearer section guidance and
suggested lengths.

Signed-off-by: Kris Hicks <khicks@nvidia.com>
2026-06-15 12:03:47 -07:00
Evan Lezar 18988bd3b1 docs(rfc): add sandbox resource requirements proposal (#1360)
* docs(rfc): add sandbox resource requirements proposal

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

* docs(rfc): finalize sandbox resource requirements

---------

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2026-05-22 07:11:11 -07:00
Drew Newberry f257ed0193 refactor(packaging): rely on gateway runtime defaults (#1415)
* fix(packaging): use gateway TOML config in packages

* refactor(packaging): rely on gateway runtime defaults
2026-05-18 14:13:19 -07:00
Taylor MutchandDrew Newberry b61a98dbad feat(gateway): add TOML configuration file (RFC 0003) (#1317)
* feat(gateway): add TOML configuration file (RFC 0003)

Introduces an opt-in --config / OPENSHELL_GATEWAY_CONFIG flag that loads a
TOML file with gateway-wide settings and per-driver tables. Source
precedence is CLI > env > file > built-in default, implemented via clap's
ValueSource so existing flags and env vars keep their priority.

Driver crates (kubernetes, docker, podman, vm) now derive Deserialize on
their config structs. SupervisorSideloadMethod gains Deserialize with
kebab-case rename. A per-driver inheritance allowlist on the loader side
overlays [openshell.gateway] shared defaults (default_image,
supervisor_image, image_pull_policy, guest_tls_*, ssh_handshake_skew_secs,
client_tls_secret_name, host_gateway_ip, enable_user_namespaces) onto
each [openshell.drivers.<name>] table before deserialization.

The Helm chart renders a new gateway-config ConfigMap and mounts it at
/etc/openshell/gateway.toml. The migrated OPENSHELL_* env entries are
dropped from the StatefulSet — only the Secret-backed
OPENSHELL_SSH_HANDSHAKE_SECRET remains. database_url stays on --db-url.

Adds examples/gateway/gateway.example.toml and updates architecture/gateway.md
with the source precedence and inheritance rules.

* docs(gateway): drop ssh_handshake_skew_secs and ssh_handshake_secret from examples

Both fields are scheduled for removal. Remove the example values and the
env-only note so the gateway.toml example and the architecture doc stop
recommending settings that will not exist much longer.

* docs(rfc): correct OPENSHELL_CONFIG to OPENSHELL_GATEWAY_CONFIG in RFC 0003

* docs(gateway): add per-driver TOML example configurations

Adds focused single-driver examples next to the comprehensive
gateway.example.toml: kubernetes, docker, podman, and microvm. Each one
demonstrates the realistic settings for that driver plus how shared
[openshell.gateway] defaults inherit into the driver table.

A new unit test (`checked_in_examples_parse`) loads every example through
the config_file loader so schema drift fails CI rather than silently
shipping a broken example.

* refactor(gateway): drop image_pull_policy from shared inheritance

Kubernetes and Podman use mutually-incompatible vocabularies for the same
TOML key:

  - Kubernetes: `Always | IfNotPresent | Never` (free-form string passed
    verbatim to the K8s API).
  - Podman: `always | missing | never | newer` (strict lowercase enum
    deserialised into `ImagePullPolicy`).

No value means the same thing in both drivers. Sharing the key at
`[openshell.gateway]` scope and inheriting it into every active driver's
table meant any value safe for one driver was either wrong or silently
dropped for the other (`IfNotPresent` → `ImagePullPolicy::Missing` after
`.unwrap_or_default()`). Operators run one driver per gateway, so the
"shared default" never pays for itself.

Make `image_pull_policy` driver-local:

  - Remove the field from `GatewayFileSection` and from
    `inheritable_keys()` for both Kubernetes and Podman.
  - Drop the file→`RunArgs` merge for the gateway-scope key.
  - Stop unconditionally clobbering the driver value with
    `config.sandbox_image_pull_policy` in the runtime wiring — only apply
    the CLI/env override when it was set (and, for Podman, only when it
    parses into the lowercase enum).
  - Move the key under `[openshell.drivers.kubernetes]` and
    `[openshell.drivers.podman]` in every example, the RFC, the
    architecture doc, and the Helm-rendered gateway ConfigMap.

The supervisor pull policy follows the same shape: it is K8s-only and
moves into `[openshell.drivers.kubernetes]` alongside `image_pull_policy`
in the Helm template.

* fix(gateway): address review feedback on TOML configuration

Resolves the P1 and P2 issues raised in PR #1317:

- Helm gateway ConfigMap moves `grpc_endpoint` under
  `[openshell.drivers.kubernetes]` so the default install no longer fails
  the gateway's `deny_unknown_fields` schema check.
- `kubernetes_config_from_file` and `podman_config_from_file` only let
  the gateway-wide CLI/env `grpc_endpoint` overwrite the driver-table
  value when it was actually supplied, preserving file-only configs.
- Kubernetes driver default `image_pull_policy` is now empty (was Podman
  vocabulary "missing"), so default deployments let the Kubernetes API
  apply its own policy instead of being rejected.
- New `disable_tls` gateway field plumbs `.Values.server.disableTls`
  through the TOML ConfigMap instead of relying on env vars dropped from
  the StatefulSet.
- StatefulSet pod template now carries a `checksum/gateway-config`
  annotation so `helm upgrade` rolls pods when the ConfigMap changes.
- Auxiliary listener resolution preserves the full `SocketAddr` from
  `health_bind_address` / `metrics_bind_address`, so a loopback-pinned
  health port is not silently relocated onto the public bind address.
- `ssh_session_ttl_secs` from the file is now applied to `Config` (it
  was previously accepted by the loader but never read).

New regression coverage: cli-level merge tests for the new fields plus
helm-unittest assertions for the ConfigMap shape, checksum annotation,
and `disable_tls` rendering.

* docs(gateway): consolidate gateway TOML examples into docs reference

Replaces the per-driver example files under examples/gateway/ with a
single published reference page at docs/reference/gateway-config.mdx
covering source precedence, layout, the full example, and the four
per-driver examples (Kubernetes, Docker, Podman, microVM). Drew flagged
during PR #1317 review that the examples belong with the user-facing
docs rather than in a sibling examples/ directory.

The cross-references in architecture/gateway.md and RFC 0003 are updated
to point at the new docs page; the round-trip test in config_file.rs is
removed (schema coverage stays on the inline parses_full_example test
and per-field merge tests — doc-snippet drift belongs in a separate
docs-lint, not in a cross-tree Rust unit test).

* refactor(core): move DEFAULT_K8S_NAMESPACE into K8s driver

The constant is Kubernetes-specific (used only by KubernetesComputeConfig's
Default impl) and does not belong in openshell-core. Relocate it to the
driver crate that owns the K8s vocabulary; openshell-core retains only
truly cross-cutting defaults.

* refactor(core): move Podman bridge default into Podman driver

DEFAULT_NETWORK_NAME is Podman vocabulary, consumed only by the Podman
driver. Also drops the unused DEFAULT_IMAGE_PULL_POLICY constant.

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

Sweeps the trailing mentions left after the rebase: the gateway
config-file module doc, the Helm gateway-config ConfigMap header,
the gateway-config.mdx env-only note, and the RPM systemd unit
comment for init-gateway-env.sh.

* docs(gateway): clarify OPENSHELL_GRPC_ENDPOINT applies to all drivers

The previous comment implied the callback endpoint was Kubernetes-only,
but the value is propagated to every compute driver (Kubernetes, Docker,
Podman, VM) and must be reachable from wherever the sandbox runs.

* refactor(gateway): move driver options into config (#1394)

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

* fix(e2e): regenerate gateway config via TOML for docker + podman harnesses

The gateway CLI flags moved into TOML config tables in 560550d2 (#1394),
which made every existing e2e/with-{docker,podman}-gateway.sh invocation
fail with "unexpected argument '--sandbox-namespace'" (and a long tail
of similar driver-specific options) before the gateway could even bind.

Replace the obsolete CLI flags with a synthesized
`[openshell.drivers.<driver>]` table written to `${STATE_DIR}/gateway.toml`
and passed via the new `--config` flag. Only the gateway-wide flags
that survived 560550d2 (bind-address, port, drivers, db-url, tls-*,
disable-tls, log-level, health-port) stay on the command line.

Both scripts get a small `toml_string` helper to properly TOML-quote
the values (the previous `%q` printf format produced bash-escape, not
TOML-escape). The Docker harness also corrects two field names that
diverged from the driver schema: `docker_network_name` →
`network_name`, and the supervisor binary/image plumbing now reads
through to `supervisor_bin` / `supervisor_image` in the same table.

The Podman harness drops `--ssh-gateway-port` (deleted in 560550d2 —
gRPC + SSH are multiplexed on the same port now) and substitutes
`network_name` + `gateway_port` for the obsolete `--sandbox-namespace`
(which the Podman driver never had as a typed field).

* fix(core): swap bind-only 0.0.0.0 SSH gateway host for cluster URL host

CLI's resolve_ssh_gateway treated 0.0.0.0 as a loopback "keep as-is"
when the cluster URL was also loopback, so the SSH proxy connected to
0.0.0.0:port. The unspecified address is never a valid connect target
and is not present in any TLS cert SAN, which produced BadCertificate
TLS handshake failures during `openshell sandbox create -- ...` in
docker/podman e2e (e.g. bypass_detection).

Resolution: when the server returns 0.0.0.0 or :: as the gateway host
and both endpoints are loopback, fall back to the cluster URL's host
(which the CLI is already using to reach the gateway, so it must
resolve and match the cert).

* fix(e2e): repair podman harness on macOS

Podman 5.x with the applehv/libkrun provider no longer creates the legacy
~/.local/share/containers/podman/machine/podman.sock symlink, and
`podman system service` is a Linux-only subcommand — the macOS client
delegates the API service to the VM. Both assumptions in the harness
were stale, so the script tried to start a temporary service that podman
rejected with "unknown flag: --time".

- Discover the macOS socket via `podman machine inspect` instead of the
  hardcoded path.
- On Darwin, fail fast with a "start podman machine" message rather than
  attempting the Linux-only `podman system service` fallback.
- Write socket_path into [openshell.drivers.podman] so the in-process
  driver picks up the discovered socket; the driver reads TOML only
  after the config refactor (560550d2), so OPENSHELL_PODMAN_SOCKET alone
  was no longer enough.

* fix(server): use clone_from for TLS client CA assignment

clippy 1.95.0 rejects assigning the result of `Clone::clone()` to an
existing variable under `-D warnings` (`assigning_clones`). Switch to
`clone_from(&...)` to satisfy the lint and avoid the redundant
allocation.

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
Co-authored-by: Drew Newberry <anewberry@nvidia.com>
2026-05-15 12:43:48 -07:00
Seth Jennings c94cddbfb8 feat(server): separate HTTPS from mTLS authentication (#1351)
Make --tls-client-ca optional and make client certificates always
optional when a CA is configured. This decouples HTTPS encryption
from mTLS authentication, allowing mTLS and OIDC bearer tokens to
coexist as parallel authentication mechanisms.

When --tls-client-ca is provided, client certificates are validated
against the CA when presented but never required. Clients may connect
with or without a certificate — authentication is handled at the
application layer (e.g. OIDC).

Two TLS modes are now supported:
- HTTPS with optional mTLS (--tls-client-ca provided)
- HTTPS-only (--tls-client-ca omitted)

The --disable-gateway-auth flag is preserved for backward
compatibility but is now a no-op. The allow_unauthenticated field
has been removed from TlsConfig. The Helm chart conditionally
includes the client-ca volume and env var based on whether
clientCaSecretName is configured.
2026-05-15 09:43:30 -07:00
Taylor Mutch 7a0c444445 refactor!(auth): drop SSH handshake secret (#1274)
* refactor!(auth): drop SSH handshake secret in favor of mTLS

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

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

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

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

Refs OS-174.

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

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

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

The supporting code, env vars, CLI flags, and config plumbing are
gone — these tests asserted absence of strings that no longer have
any path to being set. Remove the guards from the Docker, Podman,
Kubernetes, and VM driver test modules.
2026-05-14 13:14:30 -07:00
Taylor MutchandDrew Newberry 3f0a0587c8 docs(rfc): add gateway configuration file RFC (#951)
* docs(rfc): Add gateway configuration RFC

* Update RFC to handle config directories

docs(rfc): address conf.d pattern and remove stale scratch branch reference

Closes out open question #2 with a conf.d-style directory loader as a
planned follow-on to the v1 single-file approach. Documents the three
design decisions needed before implementation. Removes reference to
scratch/server-config-file branch which does not exist.

* docs(rfc): sync gateway config RFC with current repo state

Resync RFC 0002 with the gateway code as it stands today: drop
already-implemented framing, restructure the schema so each compute
driver owns its [openshell.drivers.<name>] table, add the missing
OIDC, metrics-listener, docker, and podman sections, and exclude
database_url and ssh_handshake_secret from the file schema (env/CLI
only).

* docs(rfc): renumber gateway configuration RFC to 0003

RFC 0002 was claimed by the agent-driven policy management RFC that
landed first. Move the gateway configuration proposal to the next
available number.

* Update rfc/0003-gateway-configuration/README.md

Co-authored-by: Drew Newberry <anewberry@nvidia.com>

---------

Co-authored-by: Drew Newberry <anewberry@nvidia.com>
2026-05-11 14:58:11 -07:00
Drew Newberry ca63841953 docs(rfc): move policy management RFC to 0002 (#1283) 2026-05-09 11:30:30 -07:00
Drew Newberry 4350482160 docs(readme): add roadmap and RFC issue guidance (#1284)
Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-05-09 11:28:09 -07:00
Alexander WatsonandJohn Myers 1c79b2131f feat: agent-driven policy management MVP (#1151)
* docs(rfc): add agent-driven policy management

* docs(rfc): switch policy MVP to local API

* docs(rfc): clarify policy advisor skill and local logs

* feat(sandbox): add agent-driven policy proposal loop

* test(examples): add codex policy dogfood loop

* refactor(examples): make policy demo agent-agnostic

* refactor(examples): colocate policy validation harness

* docs(examples): add policy demo env sample

* docs(examples): use placeholder env example

* feat(sandbox): wire policy.local denials to OCSF JSONL log

Wires GET /v1/denials?last=N on the sandbox-local policy advisor API to read
recent OCSF JSONL events from /var/log/openshell-ocsf.YYYY-MM-DD.log, filter
to network/L7 denials (action_id=2, class_uid 4001/4002), and return a
compact summary newest-first. Default limit is 10, capped at 100. Ran inside
spawn_blocking so file I/O does not block the policy.local handler.

Other cleanup:

- POST /v1/proposals now uses the typed grpc_client wrapper instead of
  raw_client, so accepted/rejected counts surface to the agent uniformly.
  Wrapper return type extended to the response struct.
- Drop the 'add_rule' snake_case alias in the proposal JSON; canonical form
  is camelCase 'addRule', matching the PolicyMergeOperation convention used
  elsewhere.
- skills/policy_advisor.md updated to match: documents the now-real
  /v1/denials?last=10 endpoint and uses 'addRule' consistently.
- skills.rs test asserts on the canonical 'addRule' phrase rather than the
  removed 'PolicyMergeOperation' substring.

* feat(cli): show L7 protocol/method/path in rule get output

format_endpoint() previously rendered only host:port, dropping protocol,
access, and the L7 rules array. That made openshell rule get text output
unable to distinguish a broad L4 grant from a method/path-scoped L7 REST
rule -- exactly the distinction a developer needs at approval time.

New rendering tags each endpoint with its enforcement layer and surfaces
allow/deny rules:

  bare L4:           api.example:443 [L4]
  L7 read-only:      api.example:443 [L7 rest, access=read-only]
  L7 method/path:    api.example:443 [L7 rest, allow PUT /v1/foo/bar]

Pure display change: no proto, gateway, or behavior changes. Unit test
covers all three rendering cases with synthetic fixtures.

* refactor(examples): rewrite policy demo as Codex-default loop

Re-shape examples/agent-driven-policy-management/ to be a single, clean
end-to-end demonstration of the agent-driven policy loop. A Codex agent
inside an OpenShell sandbox attempts a GitHub Contents API write, hits a
structured 403 from the L7 proxy, reads the policy_advisor skill, drafts a
narrow addRule proposal via http://policy.local/v1/proposals, the host
auto-approves, the sandbox hot-reloads policy, and the agent's retry
succeeds. Whole loop runs in roughly two minutes.

Demo cleanup:

- Drop .env file ceremony. Defaults resolve from gh: owner via
  'gh api user --jq .login', repo defaults to 'openshell-policy-demo',
  token from gh auth token / GITHUB_TOKEN / GH_TOKEN. With gh auth login
  and codex login already done, 'bash demo.sh' Just Works.
- Codex-specific. Bootstraps ~/.codex/auth.json from credentials injected
  by the OpenShell provider, runs codex exec --sandbox danger-full-access
  (OpenShell is the actual security boundary; bwrap nesting cannot create
  user namespaces inside the sandbox container).
- Tighter narrative output: a single 'Preflight' step, a run summary banner
  before launch, an inline narration of what's happening inside the sandbox
  while we poll for the proposal (including the literal structured 403
  body the agent acts on), and an OCSF trace at the end filtered to the
  three events that tell the story (DENY, RELOAD, ALLOW).
- Replace Python heredoc templating with sed; uploads use the single-flag
  pattern (--upload "${PAYLOAD_DIR}:/sandbox") with files referenced at
  the basename-prefixed path that #952 / #1028 established.
- README documents the trust model honestly: structured rule is the
  contract, agent rationale is a hint, prover validation badge in
  progress per RFC 0001.

Move the deterministic no-LLM regression harness out of examples/ into
e2e/policy-advisor/ -- it was a parallel demo, not an example. Same loop
without the LLM, useful for iterating on the proxy and policy.local API.

* style(sandbox,cli): apply rustfmt

Whitespace-only fixups caught by mise run pre-commit. No functional change.

* perf(examples): cap Codex reasoning at 'low' in policy demo

The demo task is mechanical (one HTTP request, parse a structured 403,
post a JSON proposal, retry). Codex's default high-effort reasoning
roughly doubles the demo's wall time without improving outcomes; running
at 'low' lands the same minimal L7 grant in roughly half the time.

Override with DEMO_CODEX_REASONING=medium (or higher) to compare runs.

* fix(sandbox): harden policy.local denials endpoint

Three changes addressing review feedback before merging the agent-driven
policy management MVP:

- Distinguish "OCSF JSONL enabled, no denials" from "OCSF JSONL disabled,
  nothing to read." The endpoint now returns a `log_available` flag and an
  explanatory `note` when the log file is missing, so the in-sandbox agent
  can give the developer an accurate hint instead of a misleading empty
  list.
- Stop echoing the OCSF `message` field in the per-denial summary. The
  proxy's denial messages can include the request path with query string
  (e.g., `?access_token=...`); the structured `host`/`port`/`method`/
  `path`/`binary` fields carry everything the agent needs to draft a
  proposal, and `path` is sourced from `http_request.url.path` which
  already excludes the query string.
- Cap `read_request_body` at a 15s timeout. Bounds slowloris-style stalls
  from a misbehaving in-sandbox process. The proxy listener only accepts
  loopback connections so practical impact is small, but this is cheap
  defense-in-depth.

New tests cover the missing-log signal and the message-redaction guarantee.

* fix(examples): redact tokens in agent log tail and validate DEMO_FILE_DIR

Two small hardening passes on the policy management demo:

- `fail()` now pipes the agent log tail through a redactor that masks the
  GitHub token and Codex credential triple before printing. Codex itself is
  well-behaved about not echoing the token, but a misbehaving tool call
  could leak it; this is a final safety net before the log hits the
  developer's terminal (and any clipboard or chat history that follows).
- `validate_env` now regex-checks DEMO_FILE_DIR with the same allow-list
  the other path-shaped variables use. The value is interpolated through
  sed with `|` as the delimiter when rendering the agent task; rejecting
  unsupported characters keeps the templating predictable and stops a
  user-supplied value from breaking out into a shell context.

* refactor(sandbox): centralize policy.local routes and skill path

Addresses review feedback that the deny body's `next_steps` array and the
route table could drift apart. The route paths and skill location now live
as `pub const`s in `policy_local.rs` and feed both:

- the dispatcher in `route_request` that matches against them
- a new `agent_next_steps()` helper that builds the JSON the L7 deny body
  embeds

`l7/rest.rs::deny_response_body` calls `policy_local::agent_next_steps()`
instead of inlining the array, so adding or renaming a route is a one-line
change in `policy_local.rs` and the agent contract follows automatically.

* feat(sandbox): switch /v1/denials to shorthand log pass-through

Previously /v1/denials parsed `/var/log/openshell-ocsf.*.log` (OCSF JSONL)
and returned structured per-event objects. JSONL is opt-in via
`ocsf_json_enabled`, so the endpoint returned an empty list with a "log
not enabled" hint by default — agents had to navigate a setup step before
the inspect-recent-denials guidance was useful.

Switch to reading the shorthand log at `/var/log/openshell.*.log`, which
is always-on and the same human-readable format `openshell logs` displays.
The endpoint now returns raw shorthand lines (newest first) — the agent
reads them directly, no field parsing.

Tradeoffs:
- Removes the JSONL-on-by-default debate: shorthand is already on, no
  defaults change.
- Updating shorthand is a single-file change in this repo; no schema rev
  needed when we want to add fields.

Implementation:
- `read_recent_denial_lines` walks shorthand log files newest-first,
  filters lines with ` OCSF ` AND ` DENIED ` (the OCSF action label,
  uppercase, space-bounded).
- `collect_shorthand_log_files` matches `openshell.<date>.log`; the
  trailing dot in `SHORTHAND_LOG_PREFIX = "openshell."` excludes
  `openshell-ocsf.<date>.log` so JSONL-on doesn't bleed into responses.
- 4096-byte cap per surfaced line as defense against pathological inputs.
- Skill doc updated to reflect that `/v1/denials` returns raw shorthand
  lines, not structured fields.

Defense-in-depth on query-string secrets:
- `redact_query_strings` strips `?<query>` to `?[redacted]` from each
  surfaced line. The L7 relay path emits OCSF events using
  `redacted_target` (secret-placeholder redaction), but the FORWARD deny
  path in `proxy.rs` populates `OcsfUrl::new("http", host, path, port)`
  and `.message(...)` with the raw request path — query string included.
  Stripping queries at the consumer guards `/v1/denials` regardless of
  whether the upstream emit sites are tightened. The on-disk log is not
  rewritten by this change; that is a separate hardening task tracked
  for the FORWARD path emit sites in proxy.rs.
- `truncate_at_char_boundary` is UTF-8 safe; redaction runs before
  truncation so a cut cannot slice mid-secret.

Tests:
- `recent_denials_returns_newest_first_from_shorthand_lines` covers the
  happy path with mixed allowed/denied/non-OCSF lines.
- `recent_denials_skips_jsonl_log_files` confirms JSONL files don't
  surface even if present.
- `recent_denials_truncates_pathological_lines` covers the cap.
- `is_ocsf_denial_line_filters_correctly` covers the line-level filter.
- `redact_query_strings_removes_query_from_url_token` and
  `redact_query_strings_removes_query_in_reason_tag` cover the redaction
  in both URL token and `[reason:...]` contexts.
- `truncate_at_char_boundary_does_not_panic_on_multibyte` covers the
  UTF-8 safety.

* chore(sandbox): align proto inits with main's L7 GraphQL additions

Post-rebase fixups after #1083 (GraphQL L7 inspection) landed on main and
introduced new fields on the proto types this branch constructs:

- `crates/openshell-sandbox/src/l7/relay.rs`: two `deny_with_redacted_target`
  call sites (REST and GraphQL relay deny paths) now pass the
  `DenyResponseContext` argument that `rest::send_deny_response` expects.
  Both sites pass `host`, `port`, and `binary` from the existing
  `L7EvalContext`, matching the pattern used at the primary deny site.
- `crates/openshell-sandbox/src/policy_local.rs`: `L7Allow`, `L7DenyRule`,
  and `NetworkEndpoint` proto initializers now populate the new GraphQL
  and path-scoping fields with empty defaults. Agent-authored proposals
  via `policy.local` target REST/SQL/L4 today; GraphQL operation matching
  is set on the gateway side or via direct YAML, so empty defaults are
  correct here.

No behavior change. `cargo test -p openshell-sandbox --lib` (650 tests) and
`cargo clippy -p openshell-sandbox --lib --tests -- -D warnings` clean.

* feat(sandbox): gate agent policy proposals behind opt-in feature flag

The agent-driven policy proposal surface delivered by this PR (skill
install, `policy.local` API, `next_steps` array on L7 deny bodies) is
now opt-in via the new `agent_policy_proposals_enabled` setting. Default
false. Same shape as `providers_v2_enabled`: registered in
`openshell-core::settings`, sandbox-level, hot-toggleable via the
existing settings poll loop.

Why: the surface is a novel agent-controlled mutation point in every
sandbox. The per-proposal developer approval gate is a correctness
control, but it doesn't address "should this sandbox have an
agent-authoring API at all" — compliance teams may want that question
closed. The flag is the second gate.

Implementation:
- New registry entry + `AGENT_POLICY_PROPOSALS_ENABLED_KEY` constant in
  `openshell-core::settings`.
- `lib.rs`: process-wide `OnceLock<Arc<AtomicBool>>` mirroring the
  `OCSF_CTX` pattern. `agent_proposals_enabled()` is the single read
  point.
- Initial settings fetch added to `run_sandbox` so skill install honors
  the flag at startup (not just on the poll loop's first tick).
- Skill install in `run_sandbox` is gated on the flag.
- `policy_local::route_request` returns `404 feature_disabled` for all
  routes when the flag is off — including the otherwise-public
  `current_policy` and `denials` routes. When the surface is off it's
  off entirely.
- `policy_local::agent_next_steps` returns an empty array when the flag
  is off so deny bodies don't advertise routes that 404.
- Poll loop updates the atomic on each tick, lazily installs the skill
  on a false→true transition (no claw-back on true→false; stale skill
  on disk is harmless because route + next_steps gate on the live atom).

Tests:
- Shared `test_helpers::ProposalsFlagGuard` mutex+atomic guard for the
  process-wide flag, used across `policy_local::tests` and
  `l7::rest::tests`.
- New: `agent_next_steps_returns_empty_when_flag_off`,
  `agent_next_steps_returns_full_array_when_flag_on`,
  `route_request_returns_feature_disabled_when_flag_off`.
- Updated existing tests that exercise the deny body or the route
  dispatcher to set the flag on first.
- Full sandbox lib test suite: 653 pass, clippy clean.

Demo and e2e:
- `examples/agent-driven-policy-management/demo.sh` and
  `e2e/policy-advisor/test.sh` now snapshot the prior global value of
  the setting, set it to true before sandbox creation (so the
  supervisor's initial poll picks it up), and restore on exit (delete
  if previously unset, otherwise write the prior value back).

Docs:
- RFC 0001 MVP-implementation note documents the flag, default, and
  intended soft-launch posture.

* test(policy-advisor): require proposal opt-in for e2e

* refactor(sandbox): group policy poll loop state

* test(e2e): isolate Kubernetes user namespace test

---------

Co-authored-by: John Myers <9696606+johntmyers@users.noreply.github.com>
2026-05-08 17:14:27 -07:00
Drew Newberry 028763d4db refactor(vm): remove legacy openshell-vm crate (#1239)
Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-05-07 10:50:20 -07:00
Drew Newberry f56c09c7df docs: update gateway deployment architecture (#1108) 2026-05-04 22:52:29 -07:00
Drew Newberry e5360b3944 docs(rfc): add core architecture RFC (#836) 2026-04-27 08:05:11 -07:00
Piotr Mlocek df38d1f66f feat(ci): add Markdown and Mermaid linting (#933) 2026-04-24 11:27:02 -07:00
Drew Newberry 3bc8e444b3 docs(rfc): adopt per-RFC folder structure (#870)
Each RFC now lives in its own folder (rfc/NNNN-short-name/) with
README.md as the main proposal. This gives each RFC room for diagrams,
images, and other supporting files without cluttering the top level.

Move 0000-template into the new layout and update rfc/README.md to
describe the convention.
2026-04-16 22:00:36 -07:00
Drew Newberry c1dd81e5d4 docs(rfc): add RFC process with draft/review/accepted lifecycle (#678) 2026-03-30 10:00:04 -07:00