feat: add privileged workspace worker discovery

This commit is contained in:
2026-08-30 22:48:26 +09:00
parent 766cbd17e5
commit 6640c902de
20 changed files with 945 additions and 48 deletions
Generated
+1
View File
@@ -6618,6 +6618,7 @@ dependencies = [
"wasmtime",
"wat",
"workdir",
"workspace-api",
"yoi-plugin-pdk",
]
+12
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@@ -92,6 +92,8 @@ pub struct FeatureConfigPartial {
#[serde(default)]
pub worker: Option<WorkerFeatureConfigPartial>,
#[serde(default)]
pub workspace_worker_discovery: Option<FeatureFlagConfigPartial>,
#[serde(default)]
pub objective: Option<FeatureFlagConfigPartial>,
#[serde(default)]
pub manage_workdir: Option<FeatureFlagConfigPartial>,
@@ -119,6 +121,11 @@ impl FeatureConfigPartial {
),
flow: merge_option(self.flow, other.flow, FeatureFlagConfigPartial::merge),
worker: merge_option(self.worker, other.worker, WorkerFeatureConfigPartial::merge),
workspace_worker_discovery: merge_option(
self.workspace_worker_discovery,
other.workspace_worker_discovery,
FeatureFlagConfigPartial::merge,
),
objective: merge_option(
self.objective,
other.objective,
@@ -265,6 +272,10 @@ impl From<FeatureConfigPartial> for FeatureConfig {
.worker
.map(WorkerFeatureConfig::from)
.unwrap_or_default(),
workspace_worker_discovery: value
.workspace_worker_discovery
.map(FeatureFlagConfig::from)
.unwrap_or_default(),
objective: value
.objective
.map(FeatureFlagConfig::from)
@@ -394,6 +405,7 @@ impl From<FeatureConfig> for FeatureConfigPartial {
sub_worker: Some(value.sub_worker.into()),
flow: Some(value.flow.into()),
worker: Some(value.worker.into()),
workspace_worker_discovery: Some(value.workspace_worker_discovery.into()),
objective: Some(value.objective.into()),
manage_workdir: Some(value.manage_workdir.into()),
ticket: Some(value.ticket.into()),
+5
View File
@@ -118,6 +118,10 @@ pub struct FeatureConfig {
pub flow: FeatureFlagConfig,
#[serde(default)]
pub worker: WorkerFeatureConfig,
/// Privileged read-only discovery of visible Workspace Workers. Backend
/// source proof remains required for every listing operation.
#[serde(default)]
pub workspace_worker_discovery: FeatureFlagConfig,
#[serde(default)]
pub objective: FeatureFlagConfig,
#[serde(default)]
@@ -142,6 +146,7 @@ impl Default for FeatureConfig {
sub_worker: FeatureFlagConfig::disabled(),
flow: FeatureFlagConfig::disabled(),
worker: WorkerFeatureConfig::disabled(),
workspace_worker_discovery: FeatureFlagConfig::disabled(),
objective: FeatureFlagConfig::disabled(),
manage_workdir: FeatureFlagConfig::disabled(),
ticket: TicketFeatureConfig::default(),
+8 -4
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@@ -946,9 +946,11 @@ fn apply_role_profile(
value["feature"]["sub_worker"] = serde_json::json!({ "enabled": sub_worker });
value["feature"]["flow"] = serde_json::json!({ "enabled": slug == "coder" });
value["feature"]["worker"] = serde_json::json!({
"enabled": slug == "orchestrator",
"direct_spawn": slug != "orchestrator"
"enabled": matches!(slug, "companion" | "orchestrator"),
"direct_spawn": !matches!(slug, "companion" | "orchestrator")
});
value["feature"]["workspace_worker_discovery"] =
serde_json::json!({ "enabled": slug == "companion" });
value["feature"]["manage_workdir"] = serde_json::json!({
"enabled": matches!(slug, "companion" | "orchestrator")
});
@@ -1423,7 +1425,7 @@ mod tests {
}
#[test]
fn builtin_companion_uses_sub_worker_control_without_worker_control() {
fn builtin_companion_combines_runtime_and_sub_worker_control_with_discovery() {
let tmp = TempDir::new().unwrap();
let resolved = ProfileResolver::new()
.with_workspace_base(tmp.path())
@@ -1435,7 +1437,9 @@ mod tests {
assert!(resolved.manifest.feature.manage_workdir.enabled);
assert!(resolved.manifest.feature.sub_worker.enabled);
assert!(!resolved.manifest.feature.worker.enabled);
assert!(resolved.manifest.feature.worker.enabled);
assert!(!resolved.manifest.feature.worker.direct_spawn);
assert!(resolved.manifest.feature.workspace_worker_discovery.enabled);
}
#[test]
+1
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@@ -17,6 +17,7 @@ const WORKER_MUTATION_SOURCE_SIGNING_INPUT_PREFIX: &str = "yoi-worker-source-v1.
pub const WORKER_REMOVE_PERMISSION: &str = "workspace:worker-remove";
pub const RUNTIME_REQUEST_SOURCE_PROOF_HEADER: &str = "x-yoi-runtime-request-proof";
pub const WORKSPACE_REQUEST_PERMISSION: &str = "workspace:request";
pub const WORKSPACE_WORKER_DISCOVERY_PERMISSION: &str = "workspace:worker-discovery";
pub const BACKEND_RESOURCE_FETCH_PERMISSION: &str = "workspace:resource-fetch";
const RUNTIME_REQUEST_SOURCE_PROOF_PREFIX: &str = "yoi-runtime-request-v1";
const RUNTIME_REQUEST_SOURCE_SIGNING_INPUT_PREFIX: &str = "yoi-runtime-request-v1.";
+174 -38
View File
@@ -9,8 +9,8 @@ use worker::{
use crate::auth::{
RUNTIME_REQUEST_SOURCE_PROOF_HEADER, RuntimeAuthError, RuntimeIdentityMaterial,
RuntimeRequestSourceSigner, RuntimeWorkerMutationSourceSigner, WORKER_REMOVE_PERMISSION,
WORKSPACE_REQUEST_PERMISSION, WorkerMutationActorKind, WorkerMutationOperation,
WorkerMutationSourceClaims, new_token_id,
WORKSPACE_REQUEST_PERMISSION, WORKSPACE_WORKER_DISCOVERY_PERMISSION, WorkerMutationActorKind,
WorkerMutationOperation, WorkerMutationSourceClaims, new_token_id,
};
use crate::runtime::RuntimeWorkspaceScope;
use crate::worker_backend::WorkspacePromptProjectionCache;
@@ -343,6 +343,51 @@ impl RuntimeOwnedWorkspaceClient {
self.request_timeout = request_timeout;
self
}
fn execute_with_permission(
&self,
request: WorkspaceRequest,
permission: &'static str,
) -> Result<WorkspaceResponse, WorkspaceClientError> {
let base_url = self.base_url.clone();
let workspace_id = self.workspace_id.clone();
let runtime_id = self.runtime_id.clone();
let worker_id = self.worker_id.clone();
let request_source_signer = self.request_source_signer.clone();
let request_source_audience = self.request_source_audience.clone();
let request_timeout = self.request_timeout;
if tokio::runtime::Handle::try_current().is_ok() {
std::thread::spawn(move || {
execute_runtime_owned_workspace_http(
&base_url,
&workspace_id,
&runtime_id,
&worker_id,
request_source_signer.as_ref(),
request_source_audience.as_deref(),
request_timeout,
permission,
request,
)
})
.join()
.map_err(|_| {
WorkspaceClientError::Request("workspace request thread panicked".to_string())
})?
} else {
execute_runtime_owned_workspace_http(
&self.base_url,
&self.workspace_id,
&self.runtime_id,
&self.worker_id,
self.request_source_signer.as_ref(),
self.request_source_audience.as_deref(),
self.request_timeout,
permission,
request,
)
}
}
}
impl std::fmt::Debug for RuntimeOwnedWorkspaceClient {
@@ -377,42 +422,40 @@ impl WorkspaceClient for RuntimeOwnedWorkspaceClient {
&self,
request: WorkspaceRequest,
) -> Result<WorkspaceResponse, WorkspaceClientError> {
let base_url = self.base_url.clone();
let workspace_id = self.workspace_id.clone();
let runtime_id = self.runtime_id.clone();
let worker_id = self.worker_id.clone();
let request_source_signer = self.request_source_signer.clone();
let request_source_audience = self.request_source_audience.clone();
let request_timeout = self.request_timeout;
if tokio::runtime::Handle::try_current().is_ok() {
std::thread::spawn(move || {
execute_runtime_owned_workspace_http(
&base_url,
&workspace_id,
&runtime_id,
&worker_id,
request_source_signer.as_ref(),
request_source_audience.as_deref(),
request_timeout,
request,
)
})
.join()
.map_err(|_| {
WorkspaceClientError::Request("workspace request thread panicked".to_string())
})?
} else {
execute_runtime_owned_workspace_http(
&self.base_url,
&self.workspace_id,
&self.runtime_id,
&self.worker_id,
self.request_source_signer.as_ref(),
self.request_source_audience.as_deref(),
self.request_timeout,
request,
)
self.execute_with_permission(request, WORKSPACE_REQUEST_PERMISSION)
}
fn list_workspace_workers(
&self,
request: worker::WorkspaceWorkerDiscoveryRequest,
) -> Result<workspace_api::WorkspaceWorkerDiscoveryPage, WorkspaceClientError> {
let mut path = format!(
"/api/w/{}/worker-discovery/workers?limit={}",
self.workspace_id, request.limit
);
if let Some(cursor) = request.cursor.as_deref() {
path.push_str("&cursor=");
path.push_str(&percent_encode_query(cursor));
}
if let Some(query) = request.query.as_deref() {
path.push_str("&query=");
path.push_str(&percent_encode_query(query));
}
let response = self.execute_with_permission(
WorkspaceRequest::get(path),
WORKSPACE_WORKER_DISCOVERY_PERMISSION,
)?;
if !(200..300).contains(&response.status) {
return Err(WorkspaceClientError::Request(format!(
"Workspace Worker discovery failed with HTTP {}: {}",
response.status, response.body
)));
}
serde_json::from_str(&response.body).map_err(|error| {
WorkspaceClientError::Request(format!(
"invalid Workspace Worker discovery response: {error}"
))
})
}
fn current_prompt_projection(
@@ -506,6 +549,19 @@ impl WorkspaceClient for RuntimeOwnedWorkspaceClient {
}
}
fn percent_encode_query(value: &str) -> String {
let mut encoded = String::with_capacity(value.len());
for byte in value.bytes() {
if byte.is_ascii_alphanumeric() || matches!(byte, b'-' | b'.' | b'_' | b'~') {
encoded.push(char::from(byte));
} else {
use std::fmt::Write as _;
let _ = write!(encoded, "%{byte:02X}");
}
}
encoded
}
fn execute_runtime_owned_workspace_http(
base_url: &str,
workspace_id: &str,
@@ -514,6 +570,7 @@ fn execute_runtime_owned_workspace_http(
request_source_signer: Option<&RuntimeRequestSourceSigner>,
request_source_audience: Option<&str>,
request_timeout: Option<Duration>,
permission: &'static str,
request: WorkspaceRequest,
) -> Result<WorkspaceResponse, WorkspaceClientError> {
if !request.path.starts_with('/') || request.path.starts_with("//") {
@@ -553,7 +610,7 @@ fn execute_runtime_owned_workspace_http(
audience,
workspace_id,
Some(worker_id),
WORKSPACE_REQUEST_PERMISSION,
permission,
method.as_str(),
&request.path,
body.as_bytes(),
@@ -903,6 +960,85 @@ mod tests {
);
}
#[test]
fn workspace_worker_discovery_signs_dedicated_permission_and_encoded_query() {
use std::io::{Read, Write};
use std::net::TcpListener;
use std::sync::Mutex;
let listener = TcpListener::bind("127.0.0.1:0").unwrap();
let address = listener.local_addr().unwrap();
let received = Arc::new(Mutex::new(String::new()));
let received_for_server = received.clone();
let body = serde_json::json!({
"workers": [{
"subject": {
"kind": "runtime_worker",
"runtime_id": "runtime-b",
"worker_id": "worker-b"
},
"resource_key": "W-2",
"display_name": "coder two",
"profile": "builtin:coder",
"status": "idle"
}],
"next_cursor": "v1:1"
})
.to_string();
let server = std::thread::spawn(move || {
let (mut stream, _) = listener.accept().unwrap();
let mut bytes = [0_u8; 4096];
let count = stream.read(&mut bytes).unwrap();
*received_for_server.lock().unwrap() =
String::from_utf8_lossy(&bytes[..count]).into_owned();
write!(
stream,
"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\n\r\n{}",
body.len(),
body
)
.unwrap();
});
let identity = RuntimeIdentityMaterial::generate("runtime-a").unwrap();
let client = RuntimeOwnedWorkspaceClient::new(
"workspace-a",
format!("http://{address}"),
"runtime-a",
"worker-a",
)
.with_runtime_request_source(&identity, "server-a");
let page = client
.list_workspace_workers(worker::WorkspaceWorkerDiscoveryRequest {
cursor: Some("v1:0".to_string()),
limit: 1,
query: Some("coder two".to_string()),
})
.unwrap();
assert_eq!(page.workers[0].resource_key, "W-2");
server.join().unwrap();
let request = received.lock().unwrap().clone();
assert!(request.contains(
"GET /api/w/workspace-a/worker-discovery/workers?limit=1&cursor=v1%3A0&query=coder%20two "
));
let token = request
.lines()
.find_map(|line| {
line.split_once(':').and_then(|(name, value)| {
name.eq_ignore_ascii_case(RUNTIME_REQUEST_SOURCE_PROOF_HEADER)
.then(|| value.trim())
})
})
.unwrap();
let claims = decode_runtime_request_source_claims(token).unwrap();
assert_eq!(claims.permission, WORKSPACE_WORKER_DISCOVERY_PERMISSION);
assert_eq!(
claims.path,
"/api/w/workspace-a/worker-discovery/workers?limit=1&cursor=v1%3A0&query=coder%20two"
);
}
#[test]
fn remote_authority_stamps_and_signs_worker_remove_without_caller_claim_choices() {
let identity = RuntimeIdentityMaterial::generate("runtime-a").unwrap();
+1
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@@ -27,6 +27,7 @@ toml = { workspace = true }
tracing = { workspace = true }
tools = { workspace = true }
workdir = { workspace = true }
workspace-api = { workspace = true }
minijinja = "2.19.0"
chrono = "0.4"
config-source = { path = "../config-source" }
+17
View File
@@ -958,6 +958,23 @@ where
crate::feature::builtin::manage_workdir::manage_workdir_feature(workspace_client),
);
}
if feature_config.workspace_worker_discovery.enabled {
let workspace_client = worker.workspace_client_handle();
let has_workspace_identity = workspace_client.workspace_id().is_some_and(|workspace_id| {
!workspace_id.is_empty() && !workspace_id.chars().any(char::is_control)
});
if !workspace_client.is_available() || !has_workspace_identity {
return Err(std::io::Error::new(
std::io::ErrorKind::InvalidInput,
"Workspace Worker discovery requires Backend Workspace API authority",
));
}
feature_registry.add_module(
crate::feature::builtin::workspace_worker_discovery::workspace_worker_discovery_feature(
workspace_client,
),
);
}
if feature_config.worker.enabled {
let workspace_client = worker.workspace_client_handle();
let has_workspace_identity = workspace_client.workspace_id().is_some_and(|workspace_id| {
+1
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@@ -17,6 +17,7 @@ pub mod session_explore;
pub mod task;
pub mod ticket;
pub mod worker_observation;
pub mod workspace_worker_discovery;
pub(crate) use memory_extract::{MemoryExtractFeature, MemoryExtractState, render_extract_input};
pub(crate) use session_explore::{SessionExploreFeature, SessionExploreState};
@@ -0,0 +1,275 @@
//! Privileged, read-only discovery of Workspace-visible Workers.
//!
//! This feature deliberately stays separate from the canonical `WorkerList`
//! control-grant surface. Discovery results carry the typed subject needed by a
//! later control operation, but discovery itself grants no control authority.
use std::sync::Arc;
use agen::tool::{Tool, ToolDefinition, ToolError, ToolExecutionContext, ToolMeta, ToolOutput};
use async_trait::async_trait;
use serde::Deserialize;
use serde_json::json;
use crate::feature::{
FeatureDescriptor, FeatureInstallContext, FeatureInstallError, FeatureInstructionContribution,
FeatureInstructionDeclaration, FeatureInstructionId, FeatureModule, ToolContribution,
ToolDeclaration,
};
use crate::worker::{WorkspaceClient, WorkspaceWorkerDiscoveryRequest};
const FEATURE_ID: &str = "workspace-worker-discovery";
const TOOL_NAME: &str = "ListWorkspaceWorkers";
const DEFAULT_LIMIT: usize = 50;
const MAX_LIMIT: usize = 100;
const INSTRUCTION_ID: &str = "workspace-worker-discovery.policy";
const PROMPT_REF: &str = "common.workspace_worker_discovery";
const DESCRIPTION: &str = "List or directly find Workspace-visible Workers through Backend authority. Results include each W-key and the typed runtime_worker subject needed by later Worker control calls, but do not grant control authority.";
fn instruction() -> FeatureInstructionDeclaration {
FeatureInstructionDeclaration::new(
FeatureInstructionId::builtin(INSTRUCTION_ID),
PROMPT_REF,
"Workspace Worker discovery and control-authority separation",
)
.expect("static Workspace Worker discovery instruction is valid")
}
#[derive(Clone)]
pub struct WorkspaceWorkerDiscoveryFeature {
client: Arc<dyn WorkspaceClient>,
}
pub fn workspace_worker_discovery_feature(
client: Arc<dyn WorkspaceClient>,
) -> WorkspaceWorkerDiscoveryFeature {
WorkspaceWorkerDiscoveryFeature { client }
}
impl FeatureModule for WorkspaceWorkerDiscoveryFeature {
fn descriptor(&self) -> FeatureDescriptor {
FeatureDescriptor::builtin(FEATURE_ID, "Workspace Worker Discovery")
.with_description(DESCRIPTION)
.with_instruction(instruction())
.with_tool(ToolDeclaration::new(TOOL_NAME, DESCRIPTION))
}
fn install(&self, context: &mut FeatureInstallContext<'_>) -> Result<(), FeatureInstallError> {
context
.instructions()
.register(FeatureInstructionContribution::new(instruction()))?;
let client = self.client.clone();
let definition: ToolDefinition = Arc::new(move || {
(
ToolMeta::new(TOOL_NAME)
.description(DESCRIPTION)
.input_schema(input_schema()),
Arc::new(ListWorkspaceWorkersTool {
client: client.clone(),
}) as Arc<dyn Tool>,
)
});
context
.tools()
.register(ToolContribution::new(TOOL_NAME, definition))?;
Ok(())
}
}
#[derive(Debug, Deserialize)]
#[serde(deny_unknown_fields)]
struct ListWorkspaceWorkersInput {
#[serde(default)]
cursor: Option<String>,
#[serde(default)]
limit: Option<usize>,
#[serde(default)]
query: Option<String>,
}
#[derive(Clone)]
struct ListWorkspaceWorkersTool {
client: Arc<dyn WorkspaceClient>,
}
#[async_trait]
impl Tool for ListWorkspaceWorkersTool {
async fn execute(
&self,
input_json: &str,
_ctx: ToolExecutionContext,
) -> Result<ToolOutput, ToolError> {
let input: ListWorkspaceWorkersInput = serde_json::from_str(input_json)
.map_err(|error| ToolError::InvalidArgument(error.to_string()))?;
let limit = input.limit.unwrap_or(DEFAULT_LIMIT);
if !(1..=MAX_LIMIT).contains(&limit) {
return Err(ToolError::InvalidArgument(format!(
"limit must be between 1 and {MAX_LIMIT}"
)));
}
let query = input.query.map(|query| query.trim().to_string());
if query.as_deref().is_some_and(str::is_empty) {
return Err(ToolError::InvalidArgument(
"query must not be empty".to_string(),
));
}
if query.as_ref().is_some_and(|query| query.len() > 128) {
return Err(ToolError::InvalidArgument(
"query must not exceed 128 bytes".to_string(),
));
}
let page = self
.client
.list_workspace_workers(WorkspaceWorkerDiscoveryRequest {
cursor: input.cursor,
limit,
query,
})
.map_err(|error| ToolError::ExecutionFailed(error.to_string()))?;
let count = page.workers.len();
Ok(ToolOutput {
summary: format!("Listed {count} Workspace Worker(s)"),
content: Some(serde_json::to_string_pretty(&page).map_err(|error| {
ToolError::ExecutionFailed(format!(
"encode Workspace Worker discovery result: {error}"
))
})?),
attachments: Vec::new(),
})
}
}
fn input_schema() -> serde_json::Value {
json!({
"type": "object",
"additionalProperties": false,
"properties": {
"cursor": {
"type": "string",
"description": "Opaque cursor returned by a prior page."
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": MAX_LIMIT,
"default": DEFAULT_LIMIT
},
"query": {
"type": "string",
"maxLength": 128,
"description": "Exact W-key or Worker display name lookup."
}
}
})
}
#[cfg(test)]
mod tests {
use std::sync::Mutex;
use workspace_api::{
WorkspaceWorkerDiscoveryItem, WorkspaceWorkerDiscoveryPage, WorkspaceWorkerSubject,
};
use super::*;
use crate::worker::{WorkspaceClientError, WorkspaceRequest, WorkspaceResponse};
#[derive(Debug)]
struct RecordingClient {
requests: Mutex<Vec<WorkspaceWorkerDiscoveryRequest>>,
result: WorkspaceWorkerDiscoveryPage,
unavailable: bool,
}
impl WorkspaceClient for RecordingClient {
fn workspace_id(&self) -> Option<&str> {
Some("workspace-1")
}
fn kind(&self) -> &str {
"recording"
}
fn is_available(&self) -> bool {
!self.unavailable
}
fn execute(
&self,
_request: WorkspaceRequest,
) -> Result<WorkspaceResponse, WorkspaceClientError> {
panic!("discovery must not use generic Workspace request authority")
}
fn list_workspace_workers(
&self,
request: WorkspaceWorkerDiscoveryRequest,
) -> Result<WorkspaceWorkerDiscoveryPage, WorkspaceClientError> {
self.requests.lock().unwrap().push(request);
if self.unavailable {
Err(WorkspaceClientError::Unavailable("denied".to_string()))
} else {
Ok(self.result.clone())
}
}
}
fn page() -> WorkspaceWorkerDiscoveryPage {
WorkspaceWorkerDiscoveryPage {
workers: vec![WorkspaceWorkerDiscoveryItem {
subject: WorkspaceWorkerSubject::RuntimeWorker {
runtime_id: "arcadia".to_string(),
worker_id: "worker-1".to_string(),
},
resource_key: "W-12".to_string(),
display_name: "coder-one".to_string(),
profile: Some("builtin:coder".to_string()),
status: Some("idle".to_string()),
}],
next_cursor: Some("v1:1".to_string()),
}
}
#[tokio::test]
async fn tool_preserves_typed_subject_and_forwards_lookup() {
let client = Arc::new(RecordingClient {
requests: Mutex::new(Vec::new()),
result: page(),
unavailable: false,
});
let tool = ListWorkspaceWorkersTool {
client: client.clone(),
};
let output = tool
.execute(
r#"{"query":" W-12 ","limit":1}"#,
ToolExecutionContext::default(),
)
.await
.unwrap();
let value: serde_json::Value =
serde_json::from_str(output.content.as_deref().unwrap()).unwrap();
assert_eq!(value["workers"][0]["resource_key"], "W-12");
assert_eq!(value["workers"][0]["subject"]["kind"], "runtime_worker");
assert_eq!(value["workers"][0]["subject"]["runtime_id"], "arcadia");
let requests = client.requests.lock().unwrap();
assert_eq!(requests.len(), 1);
assert_eq!(requests[0].query.as_deref(), Some("W-12"));
assert_eq!(requests[0].limit, 1);
}
#[tokio::test]
async fn missing_backend_authority_fails_closed() {
let client = Arc::new(RecordingClient {
requests: Mutex::new(Vec::new()),
result: page(),
unavailable: true,
});
let error = ListWorkspaceWorkersTool { client }
.execute("{}", ToolExecutionContext::default())
.await
.unwrap_err();
assert!(error.to_string().contains("denied"));
}
}
+2 -2
View File
@@ -52,6 +52,6 @@ pub use worker::{
LocalWorkingDirectory, WORKER_INPUT_SUBMISSION_EXTENSION_DOMAIN, Worker, WorkerError,
WorkerFilesystemAuthority, WorkerRunResult, WorkerWorkspaceContext, WorkspaceClient,
WorkspaceClientError, WorkspaceId, WorkspaceIdError, WorkspacePromptCatalogResolution,
WorkspaceRequest, WorkspaceRequestMethod, WorkspaceResponse, apply_worker_manifest,
marker_workspace_client, unavailable_workspace_client,
WorkspaceRequest, WorkspaceRequestMethod, WorkspaceResponse, WorkspaceWorkerDiscoveryRequest,
apply_worker_manifest, marker_workspace_client, unavailable_workspace_client,
};
+19
View File
@@ -251,6 +251,13 @@ impl WorkspacePromptCatalogResolution {
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct WorkspaceWorkerDiscoveryRequest {
pub cursor: Option<String>,
pub limit: usize,
pub query: Option<String>,
}
/// Path-free Workspace operation authority injected by Runtime/host code.
///
/// Workers receive this trait object rather than a Backend URL. The concrete
@@ -263,6 +270,18 @@ pub trait WorkspaceClient: std::fmt::Debug + Send + Sync {
fn execute(&self, request: WorkspaceRequest)
-> Result<WorkspaceResponse, WorkspaceClientError>;
/// Lists Workspace-visible Workers through dedicated Runtime-owned source
/// proof. Implementations must not fall back to generic Workspace request
/// authority.
fn list_workspace_workers(
&self,
_request: WorkspaceWorkerDiscoveryRequest,
) -> Result<workspace_api::WorkspaceWorkerDiscoveryPage, WorkspaceClientError> {
Err(WorkspaceClientError::Unavailable(
"Workspace Worker discovery authority is unavailable".to_string(),
))
}
/// Resolve the Workspace's current immutable Prompt projection for future
/// operation boundaries. Creation and restore continue to use persisted
/// launch/session state; this hook never reconstructs historical prompts.
+63
View File
@@ -180,6 +180,30 @@ async fn make_worker_with_pwd(
make_worker_with_pwd_and_manifest(client, MANIFEST_TOML).await
}
#[derive(Debug)]
struct AvailableWorkspaceClient;
impl WorkspaceClient for AvailableWorkspaceClient {
fn workspace_id(&self) -> Option<&str> {
Some("workspace-1")
}
fn kind(&self) -> &str {
"test"
}
fn is_available(&self) -> bool {
true
}
fn execute(
&self,
_request: WorkspaceRequest,
) -> Result<WorkspaceResponse, WorkspaceClientError> {
Err(WorkspaceClientError::Unavailable("test".to_string()))
}
}
#[derive(Debug)]
struct NoopWorkspaceClient;
@@ -776,6 +800,45 @@ permission = "write"
}
}
#[tokio::test]
async fn workspace_worker_discovery_requires_workspace_authority_and_stays_separate_from_worker_list()
{
let manifest_toml = r#"
[worker]
name = "workspace-worker-discovery-test"
pwd = "./"
[model]
scheme = "anthropic"
model_id = "test-model"
[engine]
max_tokens = 100
[feature.workspace_worker_discovery]
enabled = true
[[scope.allow]]
target = "./"
permission = "write"
"#;
let client = MockClient::new(simple_text_events());
let client_for_assert = client.clone();
let (worker, _pwd) = make_worker_with_pwd_manifest_and_workspace_context(
client,
manifest_toml,
WorkerWorkspaceContext::with_client(None, Arc::new(AvailableWorkspaceClient)),
)
.await;
let handle = spawn_controller(worker).await;
handle.send(Method::run_text("Hello")).await.unwrap();
wait_for_status(&handle, WorkerStatus::Idle).await;
let request = wait_for_captured_request(&client_for_assert).await;
let names = request_tool_names(&request);
assert!(names.iter().any(|name| name == "ListWorkspaceWorkers"));
assert!(!names.iter().any(|name| name == "WorkerList"));
}
#[tokio::test]
async fn sub_worker_feature_exposure_does_not_require_delegation_scope() {
let manifest = r#"
+29
View File
@@ -283,6 +283,35 @@ pub struct WorkerCapabilitySummary {
pub can_spawn_followup: bool,
}
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
#[serde(tag = "kind", rename_all = "snake_case")]
pub enum WorkspaceWorkerSubject {
RuntimeWorker {
runtime_id: String,
worker_id: String,
},
}
/// Bounded, model-safe projection used by privileged Workspace Worker discovery.
/// Runtime placement appears only in the typed subject required by Worker
/// control operations; provider and launch internals are intentionally omitted.
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
pub struct WorkspaceWorkerDiscoveryItem {
pub subject: WorkspaceWorkerSubject,
pub resource_key: String,
pub display_name: String,
pub profile: Option<String>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub status: Option<String>,
}
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
pub struct WorkspaceWorkerDiscoveryPage {
pub workers: Vec<WorkspaceWorkerDiscoveryItem>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub next_cursor: Option<String>,
}
/// Workspace-authoritative Worker projection.
///
/// `resource_key` is required here even though Runtime-internal Worker summaries
+3 -1
View File
@@ -4450,7 +4450,9 @@ mod tests {
.unwrap();
assert!(companion.feature.manage_workdir.enabled);
assert!(companion.feature.sub_worker.enabled);
assert!(!companion.feature.worker.enabled);
assert!(companion.feature.worker.enabled);
assert!(!companion.feature.worker.direct_spawn);
assert!(companion.feature.workspace_worker_discovery.enabled);
let coder = archive
.resolve_profile("builtin:coder", root.path(), "embedded-test-coder")
.unwrap();
+323 -3
View File
@@ -65,7 +65,8 @@ use workspace_api::{
ObjectiveLinkTicketRequest, ObjectiveStateRequest, PutRepositorySshHostTrustRequest,
RepositoryAccessProjection, RepositorySshCredential, RepositorySshHostTrust,
RotateRepositorySshCredentialRequest, TICKET_ORCHESTRATION_PLANS_QUERY_PATH,
TICKET_RELATIONS_QUERY_PATH,
TICKET_RELATIONS_QUERY_PATH, WorkspaceWorkerDiscoveryItem, WorkspaceWorkerDiscoveryPage,
WorkspaceWorkerSubject,
};
use crate::auth::{
@@ -1063,7 +1064,13 @@ async fn authorize_scoped_workspace_request(
.map_err(|_| StatusCode::BAD_REQUEST.into_response())?;
let digest = worker_runtime::auth::request_body_digest(&body);
*request.body_mut() = axum::body::Body::from(body);
let permission = if path.starts_with("/api/runtime/v1/workspaces/")
let permission = if path
.split('?')
.next()
.is_some_and(|path| path.ends_with("/worker-discovery/workers"))
{
worker_runtime::auth::WORKSPACE_WORKER_DISCOVERY_PERMISSION
} else if path.starts_with("/api/runtime/v1/workspaces/")
|| path.contains("/profile-source-archives/")
{
worker_runtime::auth::BACKEND_RESOURCE_FETCH_PERMISSION
@@ -1135,7 +1142,13 @@ async fn authorize_workspace_api_request(
};
let digest = worker_runtime::auth::request_body_digest(&body);
*request.body_mut() = axum::body::Body::from(body);
let permission = if path.starts_with("/api/runtime/v1/workspaces/")
let permission = if path
.split('?')
.next()
.is_some_and(|path| path.ends_with("/worker-discovery/workers"))
{
worker_runtime::auth::WORKSPACE_WORKER_DISCOVERY_PERMISSION
} else if path.starts_with("/api/runtime/v1/workspaces/")
|| path.contains("/profile-source-archives/")
{
worker_runtime::auth::BACKEND_RESOURCE_FETCH_PERMISSION
@@ -2468,6 +2481,10 @@ fn build_inner_router(api: WorkspaceApi) -> Router {
"/api/w/{workspace_id}/worker-observation/session",
post(scoped_capture_worker_observation_session),
)
.route(
"/api/w/{workspace_id}/worker-discovery/workers",
get(scoped_discover_workspace_workers),
)
.route(
"/api/w/{workspace_id}/workers",
get(scoped_list_workers).post(scoped_create_workspace_worker),
@@ -8218,6 +8235,144 @@ async fn scoped_get_workspace_worker(
})
}
#[derive(Debug, Deserialize)]
struct WorkspaceWorkerDiscoveryQuery {
cursor: Option<String>,
limit: Option<usize>,
query: Option<String>,
}
async fn scoped_discover_workspace_workers(
State(api): State<WorkspaceApi>,
AxumPath(path): AxumPath<ScopedWorkspacePath>,
Query(query): Query<WorkspaceWorkerDiscoveryQuery>,
source: Option<Extension<crate::worker_source::VerifiedRuntimeRequestSource>>,
) -> Response {
let Some(Extension(_source)) = source else {
return (
StatusCode::FORBIDDEN,
Json(serde_json::json!({
"error": "workspace_worker_discovery_source_required"
})),
)
.into_response();
};
if let Err(error) = validate_workspace_scope(&api, &path.workspace_id) {
return error.into_response();
}
let limit = query.limit.unwrap_or(50).clamp(1, 100);
let cursor = query.cursor.as_deref();
let query = match query.query.as_deref().map(str::trim) {
Some("") | None => None,
Some(query) if query.len() <= 128 => Some(query),
Some(_) => {
return (
StatusCode::BAD_REQUEST,
Json(serde_json::json!({
"error": "invalid_workspace_worker_discovery_query"
})),
)
.into_response();
}
};
let filter_fingerprint = workspace_worker_discovery_filter_fingerprint(query);
let offset = match query_cursor_offset(cursor, filter_fingerprint) {
Ok(offset) => offset,
Err(()) => {
return (
StatusCode::BAD_REQUEST,
Json(serde_json::json!({
"error": "invalid_workspace_worker_discovery_cursor"
})),
)
.into_response();
}
};
let workers = match workers_response(api) {
Ok(workers) => workers,
Err(error) => return error.into_response(),
};
Json(workspace_worker_discovery_page(
workers.items,
query,
offset,
limit,
filter_fingerprint,
))
.into_response()
}
fn workspace_worker_discovery_page(
workers: Vec<workspace_api::WorkerSummary>,
query: Option<&str>,
offset: usize,
limit: usize,
filter_fingerprint: u64,
) -> WorkspaceWorkerDiscoveryPage {
let mut workers = workers
.into_iter()
.filter(|worker| worker.workspace.visibility == "workspace_scoped")
.filter(|worker| {
query.is_none_or(|query| {
worker.resource_key == query
|| worker.display_name == query
|| worker.label == query
})
})
.collect::<Vec<_>>();
workers.sort_by(|left, right| left.resource_key.cmp(&right.resource_key));
let total = workers.len();
let page = workers
.into_iter()
.skip(offset)
.take(limit)
.map(|worker| WorkspaceWorkerDiscoveryItem {
subject: WorkspaceWorkerSubject::RuntimeWorker {
runtime_id: worker.runtime_id,
worker_id: worker.worker_id,
},
resource_key: worker.resource_key,
display_name: worker.display_name,
profile: worker.profile,
status: Some(worker.state),
})
.collect::<Vec<_>>();
let next_offset = offset.saturating_add(page.len());
WorkspaceWorkerDiscoveryPage {
workers: page,
next_cursor: (next_offset < total)
.then(|| format!("v1:{next_offset}:{filter_fingerprint:016x}")),
}
}
fn query_cursor_offset(
cursor: Option<&str>,
filter_fingerprint: u64,
) -> std::result::Result<usize, ()> {
let Some(cursor) = cursor else {
return Ok(0);
};
let mut parts = cursor.split(':');
match (parts.next(), parts.next(), parts.next(), parts.next()) {
(Some("v1"), Some(offset), Some(fingerprint), None)
if u64::from_str_radix(fingerprint, 16).ok() == Some(filter_fingerprint) =>
{
offset.parse().map_err(|_| ())
}
_ => Err(()),
}
}
fn workspace_worker_discovery_filter_fingerprint(query: Option<&str>) -> u64 {
use std::hash::{Hash, Hasher};
let mut hasher = std::collections::hash_map::DefaultHasher::new();
query.hash(&mut hasher);
hasher.finish()
}
async fn scoped_list_workers(
State(api): State<WorkspaceApi>,
AxumPath(path): AxumPath<ScopedWorkspacePath>,
@@ -22316,6 +22471,171 @@ mod tests {
assert_eq!(valid.status(), StatusCode::OK);
}
#[test]
fn workspace_worker_discovery_filters_internal_workers_and_paginates_typed_subjects() {
fn summary(
key: &str,
worker_id: &str,
name: &str,
visibility: &str,
) -> workspace_api::WorkerSummary {
workspace_api::WorkerSummary {
runtime_id: "runtime-test".to_string(),
worker_id: worker_id.to_string(),
resource_key: key.to_string(),
host_id: "host-test".to_string(),
display_name: name.to_string(),
label: name.to_string(),
profile: Some("builtin:coder".to_string()),
singleton_key: None,
tags: Vec::new(),
workspace: workspace_api::WorkerWorkspaceSummary {
visibility: visibility.to_string(),
identity: "workspace-test".to_string(),
workspace_id: Some(TEST_WORKSPACE_ID.to_string()),
},
state: "idle".to_string(),
last_seen_at: None,
pinned: false,
retention_state: "normal".to_string(),
implementation: workspace_api::WorkerImplementationSummary {
kind: "remote".to_string(),
display_hint: "remote".to_string(),
},
capabilities: workspace_api::WorkerCapabilitySummary {
can_stop: true,
can_spawn_followup: false,
},
working_directory: None,
diagnostics: Vec::new(),
}
}
let fingerprint = workspace_worker_discovery_filter_fingerprint(None);
let first = workspace_worker_discovery_page(
vec![
summary("W-3", "internal", "service", "backend_internal"),
summary("W-2", "worker-b", "beta", "workspace_scoped"),
summary("W-1", "worker-a", "alpha", "workspace_scoped"),
],
None,
0,
1,
fingerprint,
);
assert_eq!(first.workers.len(), 1);
assert_eq!(first.workers[0].resource_key, "W-1");
assert_eq!(
first.workers[0].subject,
WorkspaceWorkerSubject::RuntimeWorker {
runtime_id: "runtime-test".to_string(),
worker_id: "worker-a".to_string(),
}
);
let cursor = first.next_cursor.as_deref().unwrap();
let offset = query_cursor_offset(Some(cursor), fingerprint).unwrap();
let second = workspace_worker_discovery_page(
vec![
summary("W-3", "internal", "service", "backend_internal"),
summary("W-2", "worker-b", "beta", "workspace_scoped"),
summary("W-1", "worker-a", "alpha", "workspace_scoped"),
],
None,
offset,
1,
fingerprint,
);
assert_eq!(second.workers[0].resource_key, "W-2");
assert!(second.next_cursor.is_none());
let lookup_fingerprint = workspace_worker_discovery_filter_fingerprint(Some("beta"));
let lookup = workspace_worker_discovery_page(
vec![summary("W-2", "worker-b", "beta", "workspace_scoped")],
Some("beta"),
0,
10,
lookup_fingerprint,
);
assert_eq!(lookup.workers[0].resource_key, "W-2");
assert!(query_cursor_offset(Some(cursor), lookup_fingerprint).is_err());
}
#[tokio::test]
async fn workspace_worker_discovery_requires_dedicated_source_proof() {
let workspace = tempfile::tempdir().unwrap();
let mut api = test_api(workspace.path()).await;
let identity =
worker_runtime::auth::RuntimeIdentityMaterial::generate("runtime-test").unwrap();
configure_runtime_request_auth(&mut api, &identity, "runtime-test");
seed_worker_source_member(&api, "runtime-test", "worker-caller");
seed_worker_source_member(&api, "runtime-test", "worker-target");
let target_key = api
.store
.resource_key(
TEST_WORKSPACE_ID,
WorkspaceResourceKind::Worker,
"worker-target",
)
.unwrap()
.unwrap();
let target = format!(
"/api/w/{TEST_WORKSPACE_ID}/worker-discovery/workers?limit=1&query={target_key}"
);
let signer = worker_runtime::auth::RuntimeRequestSourceSigner::from_identity(&identity);
let issue = |permission| {
signer
.issue(
"server-test",
TEST_WORKSPACE_ID,
Some("worker-caller"),
permission,
"GET",
&target,
b"",
i64::try_from(worker_runtime::auth::unix_now_seconds()).unwrap_or(i64::MAX),
30,
)
.unwrap()
};
let app = build_router(api);
let generic = app
.clone()
.oneshot(
Request::builder()
.uri(&target)
.header(
worker_runtime::auth::RUNTIME_REQUEST_SOURCE_PROOF_HEADER,
issue(worker_runtime::auth::WORKSPACE_REQUEST_PERMISSION),
)
.body(Body::empty())
.unwrap(),
)
.await
.unwrap();
assert_eq!(generic.status(), StatusCode::UNAUTHORIZED);
let response = app
.oneshot(
Request::builder()
.uri(&target)
.header(
worker_runtime::auth::RUNTIME_REQUEST_SOURCE_PROOF_HEADER,
issue(worker_runtime::auth::WORKSPACE_WORKER_DISCOVERY_PERMISSION),
)
.body(Body::empty())
.unwrap(),
)
.await
.unwrap();
assert_eq!(response.status(), StatusCode::OK);
let body: WorkspaceWorkerDiscoveryPage =
serde_json::from_slice(&to_bytes(response.into_body(), usize::MAX).await.unwrap())
.unwrap();
assert!(body.workers.is_empty());
assert!(body.next_cursor.is_none());
}
#[tokio::test]
async fn internal_resource_fetch_rest_returns_typed_missing_resource() {
let workspace = tempfile::tempdir().unwrap();
+1
View File
@@ -28,6 +28,7 @@ feature = {
image = { enabled = true; };
sub_worker = { enabled = false; };
worker = { enabled = false; };
workspace_worker_discovery = { enabled = false; };
objective = { enabled = true; };
ticket = { enabled = true; authoring = true; thread = true; };
merge_request = {
+2
View File
@@ -8,6 +8,8 @@ import "./base.dcdl" // {
memory = { enabled = true; };
web = { enabled = true; };
sub_worker = { enabled = true; };
worker = { enabled = true; direct_spawn = false; };
workspace_worker_discovery = { enabled = true; };
manage_workdir = { enabled = true; };
ticket = { enabled = true; authoring = true; thread = true; };
};
+2
View File
@@ -10,6 +10,7 @@ commonMergeRequest = import "./common/merge-request.md";
commonTickets = import "./common/tickets.md";
commonToolUsage = import "./common/tool-usage.md";
commonWorkerObservation = import "./common/worker-observation.md";
commonWorkspaceWorkerDiscovery = import "./common/workspace-worker-discovery.md";
commonWorkerOrchestration = import "./common/worker-orchestration.md";
commonWorkspace = import "./common/workspace.md";
commonWriting = import "./common/writing.md";
@@ -40,6 +41,7 @@ in
tickets = commonTickets.content;
tool_usage = commonToolUsage.content;
worker_observation = commonWorkerObservation.content;
workspace_worker_discovery = commonWorkspaceWorkerDiscovery.content;
worker_orchestration = commonWorkerOrchestration.content;
workspace = commonWorkspace.content;
writing = commonWriting.content;
@@ -0,0 +1,6 @@
Workspace Worker discovery is separate from Worker control authority.
- Use `ListWorkspaceWorkers` to list accessible Workspace Workers or directly find one by its exact `W-*` key or display name.
- Reuse the returned typed `subject` unchanged when a later `Worker*` control tool requires a target. Do not guess `runtime_id` or `worker_id`.
- Discovery does not grant control. `WorkerList` remains the authoritative list of Workers this Worker may control, and a discovered Worker can still be rejected by every control operation.
- Results exclude service-private/Internal Workers and omit provider, launch, credential, and capability internals.