Remove the OCSF schema downgrade. OpenShell now writes native OCSF 1.8.0 records to supervisor JSONL and stderr, gateway JSONL, and OTLP log export regardless of configuration. The downgrade did not produce valid records: events it labelled 1.1 or 1.3 failed validation against those versions, because OpenShell's emitters rely on requirements that only 1.8 relaxed (#4284). It was also not shown to be required by any SIEM: of ten sinks and pipelines tested with real OpenShell records, none rejected native 1.8.0 or gated on metadata.version. The version knobs stay accepted so existing configuration still loads, but they are deprecated and ignored: - The ocsf_schema_version sandbox setting accepts any value; the supervisor reports a newly set value as a Device Config State Change event. - schema_version under [openshell.gateway.ocsf_log] and [openshell.gateway.otlp.ocsf], and the server.ocsfLog.schemaVersion Helm value, accept any value; the gateway logs a warning at startup. - The compute drivers' OPENSHELL_OTLP_OCSF_SCHEMA_VERSION flag and environment variable are hidden and ignored, with a warning, and are no longer forwarded to sandboxes. BREAKING CHANGE: Deployments that set an OCSF schema version now receive native OCSF 1.8.0 records instead of records labelled 1.1 or 1.3. Closes #4284 Signed-off-by: Kris Hicks <khicks@nvidia.com>
openshell-core
Shared types, constants, configuration, and helpers used across OpenShell crates.
Isolation registrations
isolation_registration owns the operator registry's backend names, byte-stream
endpoints, and shared validation. Its fallible conversions carry registrations
through the compute-driver protobuf and back into the supervisor's JSON launch
file. These routes contain no credentials or driver-owned launch coordinates.
Object Metadata
Top-level user-facing objects use a Kubernetes-style metadata convention. The metadata shape provides:
- Stable server-generated ID.
- Human-readable name.
- Creation timestamp.
- Optional labels for filtering and automation.
Code that works with object metadata should use the traits in
openshell_core::metadata instead of reaching into protobuf fields directly:
use openshell_core::{ObjectId, ObjectLabels, ObjectName};
let id = sandbox.object_id();
let name = sandbox.object_name();
let labels = sandbox.object_labels();
Trait methods must tolerate missing metadata and return safe empty values rather than panicking.
Label Rules
Labels follow Kubernetes-style key and value conventions:
- Keys may include an optional DNS-prefix followed by
/. - Names are limited to alphanumeric characters plus
-,_, and.. - Values use the same character set and may be empty.
- Selectors use comma-separated
key=valuepairs with AND semantics.
Validate labels at API ingress before persisting objects.
Inference Profiles
Provider inference profiles live in this crate so the gateway, sandbox, and router agree on provider defaults. Profiles define:
- Auth header style.
- Default upstream headers.
- Client-supplied passthrough headers.
- Supported inference protocol shapes.
Do not duplicate provider-specific inference behavior in callers. Add shared behavior here, then consume it from the gateway, sandbox, and router.
Middleware Contracts
Built-in supervisor middleware identifiers, host-selector matching, and pure
configuration validation live in openshell_core::middleware. Policy admission
and the supervisor runtime consume the same contract without introducing a
dependency from the policy crate to the supervisor implementation.
Protobuf Struct Conversion
Use openshell_core::proto_struct when crossing between serde_json values and
prost_types::{Struct, Value}. Both conversion directions live in this module;
JSON-to-protobuf conversion is fallible so callers cannot silently replace an
unrepresentable number.