Files
OpenShell/crates/openshell-sdk/src/client.rs
T
Artem Lytvyn eb15e1a4c9 feat(sandbox): add --no-login-shell to skip shell startup files on exec (#2852)
* feat(sandbox): add --no-login-shell to skip shell startup files on exec

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

* chore(sdk/go): regenerate proto bindings for no_login_shell

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

* test(supervisor-process): cover login-shell flag selection

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

* feat(sandbox): gate --no-login-shell on supervisor SSH banner

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

---------

Signed-off-by: Artem Lytvyn <alytvyn@redhat.com>
2026-08-31 16:17:58 +00:00

1027 lines
38 KiB
Rust

// SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
//! High-level async client over the gateway gRPC surface.
//!
//! Covers the sandbox-focused MVP slice: health, sandbox CRUD, readiness /
//! deletion waits, and non-streaming exec. Other RPCs (inference, providers,
//! policy, logs, settings, SSH, forwarding) are reachable via
//! [`OpenShellClient::raw_grpc`] / [`OpenShellClient::raw_inference`].
use crate::auth::{BearerSlot, EdgeAuthInterceptor, bearer_metadata};
use crate::config::{AuthConfig, ClientConfig};
use crate::error::{Result, SdkError};
use crate::raw::{AuthedGrpcClient, AuthedInferenceClient};
use crate::refresh::{RefreshedToken, TokenSource};
use crate::transport;
use crate::types::{
ExecOptions, ExecResult, Health, ListOptions, SandboxPhase, SandboxRef, SandboxSpec,
WorkspaceRef,
};
use futures::StreamExt;
use openshell_core::proto;
use std::collections::HashMap;
use std::future::Future;
use std::sync::Arc;
use std::time::{Duration, Instant};
use tonic::transport::Channel;
/// Async client for a single `OpenShell` gateway.
///
/// Cheap to clone — the underlying tonic [`Channel`] multiplexes RPCs over a
/// shared HTTP/2 connection. Construct one per logical gateway and share it
/// across tasks; do not call [`OpenShellClient::connect`] per request.
#[derive(Clone)]
pub struct OpenShellClient {
channel: Channel,
interceptor: EdgeAuthInterceptor,
/// Drives OIDC token rotation. `None` when auth is static (edge token,
/// anonymous, or an OIDC token with no refresher).
token_source: Option<TokenSource>,
/// Live bearer slot the interceptor reads; refreshed tokens are written
/// here so rotation reaches in-flight requests. `None` for non-OIDC auth.
bearer_slot: Option<BearerSlot>,
}
impl OpenShellClient {
/// Open a connection to the gateway described by `config`.
///
/// Performs the gRPC channel handshake immediately; subsequent RPCs reuse
/// the connection.
pub async fn connect(config: ClientConfig) -> Result<Self> {
let channel = transport::build_channel(&config).await?;
let interceptor = interceptor_from_config(&config)?;
let bearer_slot = interceptor.bearer_slot();
let token_source = token_source_from_config(&config);
Ok(Self {
channel,
interceptor,
token_source,
bearer_slot,
})
}
/// Construct from an already-built [`Channel`] and interceptor.
///
/// Use when the caller needs to customize channel construction beyond
/// what [`ClientConfig`] exposes. The resulting client does not perform
/// OIDC refresh; drive rotation externally via the interceptor's slot.
pub fn from_parts(channel: Channel, interceptor: EdgeAuthInterceptor) -> Self {
let bearer_slot = interceptor.bearer_slot();
Self {
channel,
interceptor,
token_source: None,
bearer_slot,
}
}
/// Underlying tonic [`Channel`].
pub fn channel(&self) -> Channel {
self.channel.clone()
}
/// Authenticated gRPC client for the main `OpenShell` service.
///
/// Use this when the curated surface below doesn't expose the RPC or
/// field you need.
///
/// This does **not** drive OIDC refresh: it returns a client bound to
/// the interceptor's current bearer slot without checking expiry or
/// retrying on `Unauthenticated`. A client that only ever issues raw
/// RPCs keeps sending the initial token until it expires. When a
/// refresher is wired, prefer [`OpenShellClient::raw_grpc_fresh`] (or
/// interleave a curated call) so rotation reaches the shared slot, and
/// call [`OpenShellClient::force_refresh`] to recover on a rejected
/// token.
pub fn raw_grpc(&self) -> AuthedGrpcClient {
proto::open_shell_client::OpenShellClient::with_interceptor(
self.channel.clone(),
self.interceptor.clone(),
)
}
/// Like [`OpenShellClient::raw_grpc`], but proactively refreshes the
/// bearer token first when a refresher is wired and the token is within
/// the refresh skew of expiry. The returned client reads the same live
/// slot, so the refreshed token applies to every RPC issued through it.
///
/// Reactive retry on `Unauthenticated` remains the caller's
/// responsibility for raw RPCs: on a rejected token, call
/// [`OpenShellClient::force_refresh`] and reissue.
pub async fn raw_grpc_fresh(&self) -> Result<AuthedGrpcClient> {
self.ensure_fresh().await?;
Ok(self.raw_grpc())
}
/// Authenticated gRPC client for the inference service.
///
/// Like [`OpenShellClient::raw_grpc`], this does not drive OIDC refresh;
/// use [`OpenShellClient::raw_inference_fresh`] when a refresher is wired.
pub fn raw_inference(&self) -> AuthedInferenceClient {
proto::inference_client::InferenceClient::with_interceptor(
self.channel.clone(),
self.interceptor.clone(),
)
}
/// Like [`OpenShellClient::raw_inference`], but proactively refreshes the
/// bearer token first (see [`OpenShellClient::raw_grpc_fresh`]).
pub async fn raw_inference_fresh(&self) -> Result<AuthedInferenceClient> {
self.ensure_fresh().await?;
Ok(self.raw_inference())
}
/// Force an OIDC refresh and write the new token into the live bearer
/// slot, regardless of expiry. Returns `true` when a refresher is wired
/// and a fresh token was minted, `false` for static auth. Use after a
/// raw RPC returns `Unauthenticated` to recover before reissuing it.
pub async fn force_refresh(&self) -> Result<bool> {
self.refresh_on_unauthorized().await
}
/// Gateway health snapshot.
pub async fn health(&self) -> Result<Health> {
let resp = self
.unary(|mut grpc| async move { grpc.health(proto::HealthRequest {}).await })
.await?;
Ok(Health {
status: resp.status.into(),
version: resp.version,
})
}
/// Create a new sandbox from a curated [`SandboxSpec`].
pub async fn create_sandbox(&self, spec: SandboxSpec) -> Result<SandboxRef> {
let request = create_sandbox_request(spec);
let response = self
.unary(|mut grpc| {
let request = request.clone();
async move { grpc.create_sandbox(request).await }
})
.await?;
sandbox_from_response(response.sandbox)
}
/// Fetch a sandbox by name.
pub async fn get_sandbox(&self, name: &str) -> Result<SandboxRef> {
let response = self
.unary(|mut grpc| {
let request = proto::GetSandboxRequest {
name: name.to_string(),
workspace: String::new(),
};
async move { grpc.get_sandbox(request).await }
})
.await?;
sandbox_from_response(response.sandbox)
}
/// List sandboxes.
pub async fn list_sandboxes(&self, opts: ListOptions) -> Result<Vec<SandboxRef>> {
let response = self
.unary(|mut grpc| {
let request = proto::ListSandboxesRequest {
limit: opts.limit,
offset: opts.offset,
label_selector: opts.label_selector.clone().unwrap_or_default(),
workspace: String::new(),
all_workspaces: false,
};
async move { grpc.list_sandboxes(request).await }
})
.await?;
Ok(response
.sandboxes
.into_iter()
.map(SandboxRef::from_proto)
.collect())
}
/// Delete a sandbox by name.
///
/// Returns `true` when the gateway acknowledges the deletion, `false`
/// when it was already absent. The sandbox may still be in
/// [`SandboxPhase::Deleting`] when this returns — pair with
/// [`OpenShellClient::wait_deleted`] when you need a terminal guarantee.
pub async fn delete_sandbox(&self, name: &str) -> Result<bool> {
let response = self
.unary(|mut grpc| {
let request = proto::DeleteSandboxRequest {
name: name.to_string(),
workspace: String::new(),
};
async move { grpc.delete_sandbox(request).await }
})
.await?;
Ok(response.deleted)
}
/// Stop a sandbox by name.
pub async fn stop_sandbox(&self, name: &str) -> Result<SandboxRef> {
let response = self
.unary(|mut grpc| {
let request = proto::StopSandboxRequest {
name: name.to_string(),
workspace: String::new(),
};
async move { grpc.stop_sandbox(request).await }
})
.await?;
sandbox_from_response(response.sandbox)
}
/// Start a stopped sandbox by name.
pub async fn start_sandbox(&self, name: &str) -> Result<SandboxRef> {
let response = self
.unary(|mut grpc| {
let request = proto::StartSandboxRequest {
name: name.to_string(),
workspace: String::new(),
};
async move { grpc.start_sandbox(request).await }
})
.await?;
sandbox_from_response(response.sandbox)
}
/// Poll [`OpenShellClient::get_sandbox`] until the sandbox reaches
/// [`SandboxPhase::Ready`] or successful [`SandboxPhase::Completed`], or
/// until the `timeout` elapses.
///
/// Returns the terminal sandbox snapshot on success. Returns an
/// [`SdkError::Connect`] when the timeout expires, or whatever error
/// the gateway returns if the sandbox transitions into
/// [`SandboxPhase::Stopped`] or [`SandboxPhase::Error`].
pub async fn wait_ready(&self, name: &str, timeout: Duration) -> Result<SandboxRef> {
self.wait_for(name, timeout, |phase| match phase {
SandboxPhase::Ready | SandboxPhase::Completed => Some(Ok(())),
SandboxPhase::Stopped => Some(Err(SdkError::connect(format!(
"sandbox '{name}' main process failed"
)))),
SandboxPhase::Error => Some(Err(SdkError::connect(format!(
"sandbox '{name}' entered error phase"
)))),
_ => None,
})
.await
}
/// Poll until the sandbox is gone (gRPC `NotFound`) or the `timeout`
/// elapses.
pub async fn wait_deleted(&self, name: &str, timeout: Duration) -> Result<()> {
let deadline = Instant::now() + timeout;
let mut delay = Duration::from_millis(250);
loop {
match self.get_sandbox(name).await {
Err(SdkError::NotFound { .. }) => return Ok(()),
Err(other) => return Err(other),
Ok(snapshot) if snapshot.phase == SandboxPhase::Deleting => {}
Ok(_) => {}
}
if Instant::now() >= deadline {
return Err(SdkError::connect(format!(
"timed out waiting for sandbox '{name}' to delete"
)));
}
tokio::time::sleep(delay).await;
delay = (delay * 2).min(Duration::from_secs(2));
}
}
/// Return a workspace-scoped handle for sandbox operations.
///
/// Analogous to `kube::Api::namespaced` — captures the workspace once and
/// injects it into every request.
pub fn workspace(&self, workspace: &str) -> WorkspaceScopedClient {
WorkspaceScopedClient {
client: self.clone(),
workspace: workspace.to_string(),
}
}
/// List sandboxes across all workspaces.
pub async fn list_sandboxes_all_workspaces(
&self,
opts: ListOptions,
) -> Result<Vec<SandboxRef>> {
let response = self
.unary(|mut grpc| {
let request = proto::ListSandboxesRequest {
limit: opts.limit,
offset: opts.offset,
label_selector: opts.label_selector.clone().unwrap_or_default(),
workspace: String::new(),
all_workspaces: true,
};
async move { grpc.list_sandboxes(request).await }
})
.await?;
Ok(response
.sandboxes
.into_iter()
.map(SandboxRef::from_proto)
.collect())
}
/// Create a new workspace.
pub async fn create_workspace(
&self,
name: &str,
labels: HashMap<String, String>,
) -> Result<WorkspaceRef> {
let response = self
.unary(|mut grpc| {
let request = proto::CreateWorkspaceRequest {
name: name.to_string(),
labels: labels.clone(),
};
async move { grpc.create_workspace(request).await }
})
.await?;
response
.workspace
.map(WorkspaceRef::from_proto)
.ok_or_else(|| SdkError::invalid_config("workspace missing from gateway response"))
}
/// Fetch a workspace by name.
pub async fn get_workspace(&self, name: &str) -> Result<WorkspaceRef> {
let response = self
.unary(|mut grpc| {
let request = proto::GetWorkspaceRequest {
name: name.to_string(),
};
async move { grpc.get_workspace(request).await }
})
.await?;
response
.workspace
.map(WorkspaceRef::from_proto)
.ok_or_else(|| SdkError::invalid_config("workspace missing from gateway response"))
}
/// List workspaces.
pub async fn list_workspaces(&self, opts: ListOptions) -> Result<Vec<WorkspaceRef>> {
let response = self
.unary(|mut grpc| {
let request = proto::ListWorkspacesRequest {
limit: opts.limit,
offset: opts.offset,
label_selector: opts.label_selector.clone().unwrap_or_default(),
};
async move { grpc.list_workspaces(request).await }
})
.await?;
Ok(response
.workspaces
.into_iter()
.map(WorkspaceRef::from_proto)
.collect())
}
/// Delete a workspace by name.
pub async fn delete_workspace(&self, name: &str) -> Result<bool> {
let response = self
.unary(|mut grpc| {
let request = proto::DeleteWorkspaceRequest {
name: name.to_string(),
};
async move { grpc.delete_workspace(request).await }
})
.await?;
Ok(response.deleted)
}
/// Run a command inside a sandbox and buffer stdout/stderr to the end.
///
/// For streaming output, drop down to [`OpenShellClient::raw_grpc`] and
/// call `exec_sandbox` directly.
pub async fn exec(&self, name: &str, cmd: &[String], opts: ExecOptions) -> Result<ExecResult> {
let sandbox = self.get_sandbox(name).await?;
let request = proto::ExecSandboxRequest {
sandbox_id: sandbox.id,
command: cmd.to_vec(),
workdir: opts.workdir.unwrap_or_default(),
environment: opts.environment,
timeout_seconds: opts
.timeout
.map_or(0, |d| u32::try_from(d.as_secs()).unwrap_or(u32::MAX)),
stdin: opts.stdin.unwrap_or_default(),
tty: false,
cols: 0,
rows: 0,
no_login_shell: opts.no_login_shell,
};
// Open the stream under the same OIDC-aware auth policy as unary RPCs
// (proactive refresh, then one reactive retry on `Unauthenticated`).
// Mid-stream rotation is out of scope; streaming retry is tracked
// separately.
let mut stream = self
.unary(|mut grpc| {
let request = request.clone();
async move { grpc.exec_sandbox(request).await }
})
.await?;
let mut stdout = Vec::new();
let mut stderr = Vec::new();
let mut exit_code: Option<i32> = None;
while let Some(event) = stream.next().await {
let event = event.map_err(map_status)?;
match event.payload {
Some(proto::exec_sandbox_event::Payload::Stdout(chunk)) => {
stdout.extend_from_slice(&chunk.data);
}
Some(proto::exec_sandbox_event::Payload::Stderr(chunk)) => {
stderr.extend_from_slice(&chunk.data);
}
Some(proto::exec_sandbox_event::Payload::Exit(exit)) => {
exit_code = Some(exit.exit_code);
}
None => {}
}
}
Ok(ExecResult {
exit_code: exit_code.unwrap_or(-1),
stdout,
stderr,
})
}
/// Run a unary RPC with OIDC-aware auth: refresh proactively before the
/// call (if the token is near expiry) and, on an `Unauthenticated`
/// response, force a refresh and retry exactly once. No-op auth behaves
/// as a plain single call.
async fn unary<T, F, Fut>(&self, call: F) -> Result<T>
where
F: Fn(AuthedGrpcClient) -> Fut,
Fut: Future<Output = std::result::Result<tonic::Response<T>, tonic::Status>>,
{
self.ensure_fresh().await?;
match call(self.raw_grpc()).await {
Ok(resp) => Ok(resp.into_inner()),
Err(status) if status.code() == tonic::Code::Unauthenticated => {
if self.refresh_on_unauthorized().await? {
call(self.raw_grpc())
.await
.map(tonic::Response::into_inner)
.map_err(map_status)
} else {
Err(map_status(status))
}
}
Err(status) => Err(map_status(status)),
}
}
/// Proactive refresh: if a token source is wired and the token is within
/// the refresh skew of expiry, mint a new one and store it in the live
/// bearer slot. Tokens with no advertised expiry are left untouched.
async fn ensure_fresh(&self) -> Result<()> {
if let (Some(source), Some(slot)) = (&self.token_source, &self.bearer_slot) {
// Proactive refresh is best-effort: on a transient failure (e.g. an
// IdP blip) the token already in the slot may still be valid, so
// fall through and let the request proceed. A genuinely
// expired/rejected token surfaces as `Unauthenticated`, which
// drives the reactive refresh in `refresh_on_unauthorized`.
match source.current().await {
Ok(token) => store_bearer(slot, &token)?,
Err(err) => {
tracing::debug!(
error = %err,
"proactive token refresh failed; using existing token"
);
}
}
}
Ok(())
}
/// Reactive refresh: force a new token (used on `Unauthenticated`) and
/// store it in the live slot. Returns `false` when no refresher is wired,
/// signalling the caller to surface the original error.
async fn refresh_on_unauthorized(&self) -> Result<bool> {
if let (Some(source), Some(slot)) = (&self.token_source, &self.bearer_slot) {
let token = source.refresh_now().await?;
store_bearer(slot, &token)?;
Ok(true)
} else {
Ok(false)
}
}
async fn wait_for<F>(&self, name: &str, timeout: Duration, mut decide: F) -> Result<SandboxRef>
where
F: FnMut(SandboxPhase) -> Option<Result<()>>,
{
let deadline = Instant::now() + timeout;
let mut delay = Duration::from_millis(250);
loop {
let snapshot = self.get_sandbox(name).await?;
if let Some(verdict) = decide(snapshot.phase) {
verdict?;
return Ok(snapshot);
}
if Instant::now() >= deadline {
return Err(SdkError::connect(format!(
"timed out waiting for sandbox '{name}'"
)));
}
tokio::time::sleep(delay).await;
delay = (delay * 2).min(Duration::from_secs(2));
}
}
}
/// Workspace-scoped sandbox operations, analogous to `kube::Api::namespaced`.
///
/// Constructed via [`OpenShellClient::workspace`]. Captures the workspace
/// once and injects it into every request.
#[derive(Clone)]
pub struct WorkspaceScopedClient {
client: OpenShellClient,
workspace: String,
}
impl WorkspaceScopedClient {
/// The workspace this client targets.
pub fn workspace_name(&self) -> &str {
&self.workspace
}
/// Create a new sandbox in this workspace.
pub async fn create_sandbox(&self, spec: SandboxSpec) -> Result<SandboxRef> {
let mut request = create_sandbox_request(spec);
request.workspace = self.workspace.clone();
let response = self
.client
.unary(|mut grpc| {
let request = request.clone();
async move { grpc.create_sandbox(request).await }
})
.await?;
sandbox_from_response(response.sandbox)
}
/// Fetch a sandbox by name in this workspace.
pub async fn get_sandbox(&self, name: &str) -> Result<SandboxRef> {
let response = self
.client
.unary(|mut grpc| {
let request = proto::GetSandboxRequest {
name: name.to_string(),
workspace: self.workspace.clone(),
};
async move { grpc.get_sandbox(request).await }
})
.await?;
sandbox_from_response(response.sandbox)
}
/// List sandboxes in this workspace.
pub async fn list_sandboxes(&self, opts: ListOptions) -> Result<Vec<SandboxRef>> {
let response = self
.client
.unary(|mut grpc| {
let request = proto::ListSandboxesRequest {
limit: opts.limit,
offset: opts.offset,
label_selector: opts.label_selector.clone().unwrap_or_default(),
workspace: self.workspace.clone(),
all_workspaces: false,
};
async move { grpc.list_sandboxes(request).await }
})
.await?;
Ok(response
.sandboxes
.into_iter()
.map(SandboxRef::from_proto)
.collect())
}
/// Delete a sandbox by name in this workspace.
pub async fn delete_sandbox(&self, name: &str) -> Result<bool> {
let response = self
.client
.unary(|mut grpc| {
let request = proto::DeleteSandboxRequest {
name: name.to_string(),
workspace: self.workspace.clone(),
};
async move { grpc.delete_sandbox(request).await }
})
.await?;
Ok(response.deleted)
}
/// Stop a sandbox by name in this workspace.
pub async fn stop_sandbox(&self, name: &str) -> Result<SandboxRef> {
let response = self
.client
.unary(|mut grpc| {
let request = proto::StopSandboxRequest {
name: name.to_string(),
workspace: self.workspace.clone(),
};
async move { grpc.stop_sandbox(request).await }
})
.await?;
sandbox_from_response(response.sandbox)
}
/// Start a stopped sandbox by name in this workspace.
pub async fn start_sandbox(&self, name: &str) -> Result<SandboxRef> {
let response = self
.client
.unary(|mut grpc| {
let request = proto::StartSandboxRequest {
name: name.to_string(),
workspace: self.workspace.clone(),
};
async move { grpc.start_sandbox(request).await }
})
.await?;
sandbox_from_response(response.sandbox)
}
/// Poll until the sandbox reaches [`SandboxPhase::Ready`] or successful
/// [`SandboxPhase::Completed`], or the timeout elapses.
pub async fn wait_ready(&self, name: &str, timeout: Duration) -> Result<SandboxRef> {
let deadline = Instant::now() + timeout;
let mut delay = Duration::from_millis(250);
loop {
let snapshot = self.get_sandbox(name).await?;
match snapshot.phase {
SandboxPhase::Ready | SandboxPhase::Completed => return Ok(snapshot),
SandboxPhase::Stopped => {
let detail = snapshot.exit_code.map_or_else(
|| "stopped before becoming ready".to_string(),
|code| format!("main process failed with status {code}"),
);
return Err(SdkError::connect(format!("sandbox '{name}' {detail}")));
}
SandboxPhase::Error => {
return Err(SdkError::connect(format!(
"sandbox '{name}' entered error phase"
)));
}
_ => {}
}
if Instant::now() >= deadline {
return Err(SdkError::connect(format!(
"timed out waiting for sandbox '{name}'"
)));
}
tokio::time::sleep(delay).await;
delay = (delay * 2).min(Duration::from_secs(2));
}
}
/// Poll until the sandbox is gone (`NotFound`) or the timeout elapses.
pub async fn wait_deleted(&self, name: &str, timeout: Duration) -> Result<()> {
let deadline = Instant::now() + timeout;
let mut delay = Duration::from_millis(250);
loop {
match self.get_sandbox(name).await {
Err(SdkError::NotFound { .. }) => return Ok(()),
Err(other) => return Err(other),
Ok(_) => {}
}
if Instant::now() >= deadline {
return Err(SdkError::connect(format!(
"timed out waiting for sandbox '{name}' to delete"
)));
}
tokio::time::sleep(delay).await;
delay = (delay * 2).min(Duration::from_secs(2));
}
}
/// Run a command inside a sandbox and buffer stdout/stderr.
pub async fn exec(&self, name: &str, cmd: &[String], opts: ExecOptions) -> Result<ExecResult> {
let sandbox = self.get_sandbox(name).await?;
let request = proto::ExecSandboxRequest {
sandbox_id: sandbox.id,
command: cmd.to_vec(),
workdir: opts.workdir.unwrap_or_default(),
environment: opts.environment,
timeout_seconds: opts
.timeout
.map_or(0, |d| u32::try_from(d.as_secs()).unwrap_or(u32::MAX)),
stdin: opts.stdin.unwrap_or_default(),
tty: false,
cols: 0,
rows: 0,
no_login_shell: opts.no_login_shell,
};
let mut stream = self
.client
.unary(|mut grpc| {
let request = request.clone();
async move { grpc.exec_sandbox(request).await }
})
.await?;
let mut stdout = Vec::new();
let mut stderr = Vec::new();
let mut exit_code: Option<i32> = None;
while let Some(event) = stream.next().await {
let event = event.map_err(map_status)?;
match event.payload {
Some(proto::exec_sandbox_event::Payload::Stdout(chunk)) => {
stdout.extend_from_slice(&chunk.data);
}
Some(proto::exec_sandbox_event::Payload::Stderr(chunk)) => {
stderr.extend_from_slice(&chunk.data);
}
Some(proto::exec_sandbox_event::Payload::Exit(exit)) => {
exit_code = Some(exit.exit_code);
}
None => {}
}
}
Ok(ExecResult {
exit_code: exit_code.unwrap_or(-1),
stdout,
stderr,
})
}
}
fn interceptor_from_config(config: &ClientConfig) -> Result<EdgeAuthInterceptor> {
match &config.auth {
None => Ok(EdgeAuthInterceptor::noop()),
Some(AuthConfig::Oidc { token, .. }) => EdgeAuthInterceptor::new(Some(token), None),
Some(AuthConfig::EdgeJwt(token)) => EdgeAuthInterceptor::new(None, Some(token)),
}
}
/// Build a [`TokenSource`] when the config carries an OIDC refresher. Returns
/// `None` for static OIDC tokens, edge tokens, and anonymous auth.
fn token_source_from_config(config: &ClientConfig) -> Option<TokenSource> {
let Some(AuthConfig::Oidc {
token,
expires_at,
refresh: Some(refresher),
}) = &config.auth
else {
return None;
};
let mut initial = RefreshedToken::new(token.clone());
// Prefer the caller-advertised expiry; otherwise derive a deadline from
// the token's JWT `exp` claim (reusing openshell-core's decoder) so the
// proactive refresh path has an expiry to schedule against. Non-JWT
// bearers fall back to reactive-only refresh.
let deadline = expires_at
.or_else(|| openshell_core::jwt::parse_exp_secs(token).and_then(|s| u64::try_from(s).ok()));
if let Some(exp) = deadline {
initial = initial.with_expires_at(exp);
}
Some(TokenSource::new(initial, Arc::clone(refresher)))
}
/// Overwrite the live bearer slot with a freshly minted token.
///
/// Returns an error if the refreshed token can't be encoded as gRPC metadata
/// instead of silently keeping the previous value. The [`TokenSource`] has
/// already committed the new token to its state by this point, so a silent
/// drop would leave the interceptor sending the old token with no path back
/// to a refresh; surfacing the error fails the call loudly instead.
fn store_bearer(slot: &BearerSlot, token: &str) -> Result<()> {
let value = bearer_metadata(token)?;
let mut guard = slot
.write()
.map_err(|_| SdkError::auth("bearer slot lock poisoned"))?;
*guard = Some(value);
Ok(())
}
fn create_sandbox_request(spec: SandboxSpec) -> proto::CreateSandboxRequest {
let SandboxSpec {
name,
image,
labels,
environment,
providers,
gpu,
command,
tty,
} = spec;
let template = image.map(|image| proto::SandboxTemplate {
image,
..proto::SandboxTemplate::default()
});
let resource_requirements = gpu.then_some(proto::ResourceRequirements {
gpu: Some(proto::GpuResourceRequirements { count: None }),
});
proto::CreateSandboxRequest {
spec: Some(proto::SandboxSpec {
environment,
template,
providers,
resource_requirements,
command,
tty,
..proto::SandboxSpec::default()
}),
name: name.unwrap_or_default(),
labels,
annotations: HashMap::new(),
workspace: String::new(),
await_main_process_attachment: false,
}
}
fn sandbox_from_response(sandbox: Option<proto::Sandbox>) -> Result<SandboxRef> {
sandbox
.map(SandboxRef::from_proto)
.ok_or_else(|| SdkError::invalid_config("sandbox missing from gateway response"))
}
fn map_status(status: tonic::Status) -> SdkError {
let message = status.message().to_string();
match status.code() {
tonic::Code::NotFound => SdkError::NotFound { message },
tonic::Code::AlreadyExists => SdkError::AlreadyExists { message },
tonic::Code::InvalidArgument => SdkError::invalid_config(message),
tonic::Code::Unauthenticated | tonic::Code::PermissionDenied => SdkError::auth(message),
_ => SdkError::Rpc {
code: status.code() as i32,
message,
},
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::refresh::{Refresh, RefreshError};
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::{Arc, RwLock};
use std::time::{SystemTime, UNIX_EPOCH};
use tonic::transport::Channel;
struct StubRefresher {
calls: Arc<AtomicUsize>,
}
#[async_trait::async_trait]
impl Refresh for StubRefresher {
async fn refresh(&self) -> std::result::Result<RefreshedToken, RefreshError> {
let n = self.calls.fetch_add(1, Ordering::SeqCst) + 1;
Ok(RefreshedToken::new(format!("token-{n}")).with_expires_at(
SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap()
.as_secs()
+ 3600,
))
}
}
struct FailingRefresher;
#[async_trait::async_trait]
impl Refresh for FailingRefresher {
async fn refresh(&self) -> std::result::Result<RefreshedToken, RefreshError> {
Err(RefreshError::Transient("idp blip".into()))
}
}
/// Build an OIDC client wired to a refresher, with a near-expiry initial
/// token, over a lazy channel that never actually connects (no RPC is
/// issued in these tests).
fn oidc_client_with_refresher(calls: Arc<AtomicUsize>) -> OpenShellClient {
oidc_client_with(Arc::new(StubRefresher { calls }))
}
fn oidc_client_with(refresher: Arc<dyn Refresh>) -> OpenShellClient {
let interceptor = EdgeAuthInterceptor::new(Some("initial"), None).unwrap();
let bearer_slot = interceptor.bearer_slot();
let near = SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap()
.as_secs()
+ 5;
let source = TokenSource::new(
RefreshedToken::new("initial").with_expires_at(near),
refresher,
);
let channel = Channel::from_static("http://127.0.0.1:1").connect_lazy();
OpenShellClient {
channel,
interceptor,
token_source: Some(source),
bearer_slot,
}
}
fn slot_token(slot: &BearerSlot) -> String {
slot.read()
.unwrap()
.clone()
.unwrap()
.to_str()
.unwrap()
.to_string()
}
#[tokio::test]
async fn raw_grpc_does_not_refresh() {
// Regression (P1): the plain raw accessor must not be relied on for
// rotation — it hands back a client bound to the current token.
let calls = Arc::new(AtomicUsize::new(0));
let client = oidc_client_with_refresher(Arc::clone(&calls));
let _raw = client.raw_grpc();
assert_eq!(calls.load(Ordering::SeqCst), 0, "raw_grpc must not refresh");
assert_eq!(
slot_token(client.bearer_slot.as_ref().unwrap()),
"Bearer initial"
);
}
#[tokio::test]
async fn raw_grpc_fresh_refreshes_near_expiry() {
// Regression (P1): the _fresh accessor proactively rotates a
// near-expiry token into the shared slot before returning a client.
let calls = Arc::new(AtomicUsize::new(0));
let client = oidc_client_with_refresher(Arc::clone(&calls));
let _raw = client.raw_grpc_fresh().await.unwrap();
assert_eq!(
calls.load(Ordering::SeqCst),
1,
"raw_grpc_fresh must refresh a near-expiry token"
);
assert_eq!(
slot_token(client.bearer_slot.as_ref().unwrap()),
"Bearer token-1",
"refreshed token must reach the live slot"
);
}
#[tokio::test]
async fn ensure_fresh_tolerates_proactive_refresh_failure() {
// A transient proactive-refresh failure must not fail the request: the
// near-expiry token in the slot may still be valid, so `ensure_fresh`
// falls through and leaves the existing token in place for the
// reactive `Unauthenticated` path to handle if the server rejects it.
let client = oidc_client_with(Arc::new(FailingRefresher));
client
.ensure_fresh()
.await
.expect("proactive refresh failure must be non-fatal");
assert_eq!(
slot_token(client.bearer_slot.as_ref().unwrap()),
"Bearer initial",
"existing token must remain in the slot"
);
}
#[tokio::test]
async fn force_refresh_rotates_and_reports_wired() {
// Regression (P1): reactive recovery path for raw callers.
let calls = Arc::new(AtomicUsize::new(0));
let client = oidc_client_with_refresher(Arc::clone(&calls));
let refreshed = client.force_refresh().await.unwrap();
assert!(refreshed, "force_refresh reports a wired refresher");
assert_eq!(calls.load(Ordering::SeqCst), 1);
assert_eq!(
slot_token(client.bearer_slot.as_ref().unwrap()),
"Bearer token-1"
);
}
#[test]
fn store_bearer_rejects_malformed_token_and_keeps_previous() {
let slot: BearerSlot = Arc::new(RwLock::new(None));
store_bearer(&slot, "good-token").expect("a valid token should store");
// A token with a control character can't be gRPC metadata; the slot
// must keep its previous value and the error must surface.
assert!(store_bearer(&slot, "bad\nvalue").is_err());
let current = slot.read().unwrap().clone().unwrap();
assert_eq!(current.to_str().unwrap(), "Bearer good-token");
}
#[test]
fn create_request_preserves_canonical_main_process() {
let request = create_sandbox_request(SandboxSpec {
command: vec!["/opt/agent binary".into(), "--serve exactly".into()],
tty: false,
..SandboxSpec::default()
});
let spec = request.spec.expect("sandbox spec should be present");
assert_eq!(spec.command, ["/opt/agent binary", "--serve exactly"]);
assert!(!spec.tty);
}
}