ci: unify workspace inventory and harden tier0 gating

.github/workflows/nix.yml

@@ -2,65 +2,71 @@ name: Nix CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main, master ]
   pull_request:
-    branches: [ master ]
+    branches: [ main, master ]
+  workflow_dispatch:
 
 jobs:
   # Detect which workspaces have changed to save CI minutes
   filter:
     runs-on: ubuntu-latest
     outputs:
-      workspaces: ${{ steps.filter.outputs.changes }}
-      any_changed: ${{ steps.filter.outputs.workspaces_any_changed }}
-      global_changed: ${{ steps.filter.outputs.global }}
-      shared_crates_changed: ${{ steps.filter.outputs.shared_crates }}
+      workspaces: ${{ steps.detect.outputs.workspaces }}
+      build_targets: ${{ steps.detect.outputs.build_targets }}
+      any_changed: ${{ steps.detect.outputs.any_changed }}
+      build_changed: ${{ steps.detect.outputs.build_changed }}
+      global_changed: ${{ steps.detect.outputs.global_changed }}
+      shared_crates_changed: ${{ steps.detect.outputs.shared_crates_changed }}
     steps:
       - uses: actions/checkout@v4
-      - uses: dorny/paths-filter@v3
-        id: filter
         with:
-          filters: |
-            global:
-              - 'flake.nix'
-              - 'flake.lock'
-              - 'nix/**'
-              - 'nix-nos/**'
-              - '.github/workflows/nix.yml'
-              - 'Cargo.toml'
-              - 'Cargo.lock'
-              - 'crates/**'
-              - 'client-common/**'
-              - 'baremetal/**'
-              - 'scripts/**'
-              - 'specifications/**'
-              - 'docs/**'
-            shared_crates: 'crates/**'
-            chainfire: 'chainfire/**'
-            flaredb: 'flaredb/**'
-            iam: 'iam/**'
-            plasmavmc: 'plasmavmc/**'
-            prismnet: 'prismnet/**'
-            flashdns: 'flashdns/**'
-            fiberlb: 'fiberlb/**'
-            lightningstor: 'lightningstor/**'
-            nightlight: 'nightlight/**'
-            creditservice: 'creditservice/**'
-            k8shost: 'k8shost/**'
-            apigateway: 'apigateway/**'
-            deployer: 'deployer/**'
+          fetch-depth: 0
+
+      - name: Collect changed files
+        env:
+          EVENT_NAME: ${{ github.event_name }}
+          BASE_REF: ${{ github.base_ref }}
+          BEFORE_SHA: ${{ github.event.before }}
+          HEAD_SHA: ${{ github.sha }}
+        run: |
+          set -euo pipefail
+
+          if [[ "$EVENT_NAME" == "workflow_dispatch" ]]; then
+            printf 'flake.nix\n' > changed-files.txt
+          elif [[ "$EVENT_NAME" == "pull_request" ]]; then
+            git fetch --no-tags --depth=1 origin "$BASE_REF"
+            git diff --name-only "origin/$BASE_REF...$HEAD_SHA" > changed-files.txt
+          elif [[ "$BEFORE_SHA" == "0000000000000000000000000000000000000000" ]]; then
+            git diff-tree --no-commit-id --name-only -r "$HEAD_SHA" > changed-files.txt
+          else
+            git diff --name-only "$BEFORE_SHA" "$HEAD_SHA" > changed-files.txt
+          fi
+
+          if [[ ! -f changed-files.txt ]]; then
+            : > changed-files.txt
+          fi
+
+          sed -n '1,200p' changed-files.txt
+
+      - name: Detect changed workspaces
+        id: detect
+        run: |
+          python3 scripts/ci_changed_workspaces.py \
+            --config nix/ci/workspaces.json \
+            --changed-files-file changed-files.txt \
+            --github-output "$GITHUB_OUTPUT"
 
   # Run CI gates for changed workspaces
   # Uses the provider-agnostic 'photoncloud-gate' defined in nix/ci/flake.nix
   gate:
     needs: filter
-    if: ${{ needs.filter.outputs.any_changed == 'true' || needs.filter.outputs.global_changed == 'true' }}
+    if: ${{ needs.filter.outputs.any_changed == 'true' }}
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        # If global files changed, run all. Otherwise run only changed ones.
-        workspace: ${{ fromJSON(needs.filter.outputs.global_changed == 'true' && '["chainfire", "flaredb", "iam", "plasmavmc", "prismnet", "flashdns", "fiberlb", "lightningstor", "nightlight", "creditservice", "k8shost", "apigateway", "deployer"]' || needs.filter.outputs.workspaces) }}
+        workspace: ${{ fromJSON(needs.filter.outputs.workspaces) }}
     name: gate (${{ matrix.workspace }})
     steps:
       - uses: actions/checkout@v4
@@ -88,26 +94,20 @@ jobs:
   # Build server packages (tier 1+)
   build:
     needs: [filter, gate]
-    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
+    if: ${{ github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master') && needs.filter.outputs.build_changed == 'true' }}
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        workspace: ${{ fromJSON(needs.filter.outputs.global_changed == 'true' && '["chainfire", "flaredb", "iam", "plasmavmc", "prismnet", "flashdns", "fiberlb", "lightningstor", "nightlight", "creditservice", "k8shost", "apigateway", "deployer"]' || needs.filter.outputs.workspaces) }}
-    name: build (${{ matrix.workspace }})
+        target: ${{ fromJSON(needs.filter.outputs.build_targets) }}
+    name: build (${{ matrix.target.package }})
     steps:
       - uses: actions/checkout@v4
       - uses: DeterminateSystems/nix-installer-action@v11
       - uses: DeterminateSystems/magic-nix-cache-action@v8
 
-      - name: Build server
+      - name: Build package
         run: |
-          # Only build if the workspace has a corresponding package in flake.nix
-          # We check if it exists before building to avoid failure on non-package workspaces
-          if nix flake show --json | jq -e ".packages.\"x86_64-linux\".\"${{ matrix.workspace }}-server\"" > /dev/null; then
-            nix build .#${{ matrix.workspace }}-server --accept-flake-config
-          else
-            echo "No server package found for ${{ matrix.workspace }}, skipping build."
-          fi
+          nix build .#${{ matrix.target.package }} --accept-flake-config
 
   # Summary job for PR status checks
   ci-status:

client-common/src/lib.rs

@@ -1,10 +1,10 @@
 //! Shared client config types (endpoint/auth/retry) for PhotonCloud SDKs.
-//! 
+//!
 //! Lightweight, type-only helpers to keep SDK crates consistent without
 //! forcing a unified SDK dependency tree.
 
-use std::time::Duration;
 use backoff::ExponentialBackoffBuilder;
+use std::time::Duration;
 use thiserror::Error;
 use tonic::codegen::InterceptedService;
 use tonic::service::Interceptor;
@@ -70,7 +70,9 @@ impl EndpointConfig {
                     key.clone(),
                 ));
             }
-            ep = ep.tls_config(cfg).map_err(|e| ClientError::TlsConfig(e.to_string()))?;
+            ep = ep
+                .tls_config(cfg)
+                .map_err(|e| ClientError::TlsConfig(e.to_string()))?;
         }
 
         Ok(ep)
@@ -96,7 +98,9 @@ pub enum AuthConfig {
 
 impl AuthConfig {
     pub fn bearer(token: impl Into<String>) -> Self {
-        Self::Bearer { token: token.into() }
+        Self::Bearer {
+            token: token.into(),
+        }
     }
 }
 
@@ -157,12 +161,13 @@ impl Interceptor for AuthInterceptor {
         match &self.0 {
             AuthConfig::None => {}
             AuthConfig::Bearer { token } => {
-                req.metadata_mut()
-                    .insert("authorization", format!("Bearer {}", token).parse().unwrap());
+                req.metadata_mut().insert(
+                    "authorization",
+                    format!("Bearer {}", token).parse().unwrap(),
+                );
             }
             AuthConfig::AccessKey { id, secret } => {
-                req.metadata_mut()
-                    .insert("x-api-key", id.parse().unwrap());
+                req.metadata_mut().insert("x-api-key", id.parse().unwrap());
                 req.metadata_mut()
                     .insert("x-api-secret", secret.parse().unwrap());
             }
@@ -180,7 +185,10 @@ pub fn auth_interceptor(auth: &AuthConfig) -> Option<AuthInterceptor> {
 }
 
 /// Helper to wrap a tonic client with an interceptor when auth is provided.
-pub fn with_auth(channel: Channel, auth: &AuthConfig) -> InterceptedService<Channel, AuthInterceptor> {
+pub fn with_auth(
+    channel: Channel,
+    auth: &AuthConfig,
+) -> InterceptedService<Channel, AuthInterceptor> {
     let interceptor = auth_interceptor(auth).unwrap_or(AuthInterceptor(AuthConfig::None));
     InterceptedService::new(channel, interceptor)
 }

coronafs/crates/coronafs-server/src/config.rs

@@ -2,33 +2,23 @@ use serde::{Deserialize, Serialize};
 use std::net::SocketAddr;
 use std::path::PathBuf;
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum ServerMode {
+    #[default]
     Combined,
     Controller,
     Node,
 }
 
-impl Default for ServerMode {
-    fn default() -> Self {
-        Self::Combined
-    }
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum MetadataBackend {
+    #[default]
     Filesystem,
     Chainfire,
 }
 
-impl Default for MetadataBackend {
-    fn default() -> Self {
-        Self::Filesystem
-    }
-}
-
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(default)]
 pub struct ServerConfig {

coronafs/crates/coronafs-server/src/main.rs

@@ -123,19 +123,14 @@ struct AppState {
     reserved_ports: Arc<Mutex<HashSet<u16>>>,
 }
 
-#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, Default, Serialize, Deserialize, PartialEq, Eq)]
 #[serde(rename_all = "lowercase")]
 enum VolumeFileFormat {
+    #[default]
     Raw,
     Qcow2,
 }
 
-impl Default for VolumeFileFormat {
-    fn default() -> Self {
-        Self::Raw
-    }
-}
-
 impl VolumeFileFormat {
     fn as_qemu_arg(self) -> &'static str {
         match self {
@@ -871,13 +866,12 @@ async fn materialize_impl(
         return load_response_required(state, id).await;
     }
 
-    let format = req.format.unwrap_or_else(|| {
-        if req.lazy {
-            VolumeFileFormat::Qcow2
-        } else {
-            VolumeFileFormat::Raw
-        }
-    });
+    let default_format = if req.lazy {
+        VolumeFileFormat::Qcow2
+    } else {
+        VolumeFileFormat::Raw
+    };
+    let format = req.format.unwrap_or(default_format);
     let temp_path = temp_create_path(&state.config, id);
     if fs::try_exists(&temp_path).await.unwrap_or(false) {
         let _ = fs::remove_file(&temp_path).await;
@@ -1103,10 +1097,7 @@ async fn delete_impl(state: &AppState, id: &str) -> Result<()> {
 }
 
 async fn load_response(state: &AppState, id: &str) -> Option<VolumeResponse> {
-    match load_response_required(state, id).await {
-        Ok(response) => Some(response),
-        Err(_) => None,
-    }
+    load_response_required(state, id).await.ok()
 }
 
 async fn list_volume_responses(state: &AppState) -> Result<Vec<VolumeResponse>> {
@@ -1517,8 +1508,10 @@ mod tests {
 
     #[test]
     fn export_probe_host_prefers_loopback_for_wildcard_bind() {
-        let mut config = ServerConfig::default();
-        config.export_bind_addr = "0.0.0.0".to_string();
+        let mut config = ServerConfig {
+            export_bind_addr: "0.0.0.0".to_string(),
+            ..ServerConfig::default()
+        };
         assert_eq!(export_probe_host(&config), "127.0.0.1");
         config.export_bind_addr = "10.100.0.11".to_string();
         assert_eq!(export_probe_host(&config), "10.100.0.11");
@@ -1650,6 +1643,13 @@ mod tests {
         assert_ne!(next, preferred);
 
         release_export_port(&state, Some(port)).await;
+        release_export_port(&state, Some(next)).await;
+        for _ in 0..10 {
+            if port_is_usable(&state.config, &HashSet::new(), preferred).await {
+                break;
+            }
+            tokio::time::sleep(std::time::Duration::from_millis(10)).await;
+        }
         let reused = reserve_export_port(&state, Some(preferred)).await.unwrap();
         assert_eq!(reused, preferred);
     }
@@ -1760,7 +1760,7 @@ mod tests {
             &state,
             "vol-a",
             CreateVolumeRequest {
-                size_bytes: 1 * 1024 * 1024,
+                size_bytes: 1024 * 1024,
                 format: Some(VolumeFileFormat::Raw),
                 backing_file: None,
                 backing_format: None,
@@ -2275,10 +2275,11 @@ mod tests {
 
     #[test]
     fn volume_create_api_is_available_in_node_mode() {
-        let mut config = ServerConfig::default();
-        config.mode = ServerMode::Node;
         let state = AppState {
-            config: Arc::new(config),
+            config: Arc::new(ServerConfig {
+                mode: ServerMode::Node,
+                ..ServerConfig::default()
+            }),
             metadata_store: MetadataStore::Filesystem,
             volume_guards: Arc::new(Mutex::new(HashMap::new())),
             reserved_ports: Arc::new(Mutex::new(HashSet::new())),

mtls-agent/src/client.rs

@@ -1,7 +1,12 @@
+#![allow(dead_code)]
+
 use std::sync::Arc;
 
 use anyhow::{Context, Result};
-use rustls::{pki_types::{PrivateKeyDer, ServerName}, ClientConfig, RootCertStore};
+use rustls::{
+    pki_types::{PrivateKeyDer, ServerName},
+    ClientConfig, RootCertStore,
+};
 use rustls_pemfile::certs;
 use std::fs;
 use std::io::BufReader;
@@ -15,7 +20,7 @@ use crate::discovery::ServiceDiscovery;
 
 pub enum MtlsStream {
     Plain(TcpStream),
-    Tls(tokio_rustls::client::TlsStream<TcpStream>),
+    Tls(Box<tokio_rustls::client::TlsStream<TcpStream>>),
 }
 
 impl AsyncRead for MtlsStream {
@@ -26,7 +31,7 @@ impl AsyncRead for MtlsStream {
     ) -> Poll<std::io::Result<()>> {
         match self.get_mut() {
             MtlsStream::Plain(stream) => Pin::new(stream).poll_read(cx, buf),
-            MtlsStream::Tls(stream) => Pin::new(stream).poll_read(cx, buf),
+            MtlsStream::Tls(stream) => Pin::new(stream.as_mut()).poll_read(cx, buf),
         }
     }
 }
@@ -39,24 +44,21 @@ impl AsyncWrite for MtlsStream {
     ) -> Poll<std::io::Result<usize>> {
         match self.get_mut() {
             MtlsStream::Plain(stream) => Pin::new(stream).poll_write(cx, data),
-            MtlsStream::Tls(stream) => Pin::new(stream).poll_write(cx, data),
+            MtlsStream::Tls(stream) => Pin::new(stream.as_mut()).poll_write(cx, data),
         }
     }
 
     fn poll_flush(self: Pin<&mut Self>, cx: &mut TaskContext<'_>) -> Poll<std::io::Result<()>> {
         match self.get_mut() {
             MtlsStream::Plain(stream) => Pin::new(stream).poll_flush(cx),
-            MtlsStream::Tls(stream) => Pin::new(stream).poll_flush(cx),
+            MtlsStream::Tls(stream) => Pin::new(stream.as_mut()).poll_flush(cx),
         }
     }
 
-    fn poll_shutdown(
-        self: Pin<&mut Self>,
-        cx: &mut TaskContext<'_>,
-    ) -> Poll<std::io::Result<()>> {
+    fn poll_shutdown(self: Pin<&mut Self>, cx: &mut TaskContext<'_>) -> Poll<std::io::Result<()>> {
         match self.get_mut() {
             MtlsStream::Plain(stream) => Pin::new(stream).poll_shutdown(cx),
-            MtlsStream::Tls(stream) => Pin::new(stream).poll_shutdown(cx),
+            MtlsStream::Tls(stream) => Pin::new(stream.as_mut()).poll_shutdown(cx),
         }
     }
 }
@@ -109,7 +111,7 @@ impl MtlsClient {
             let server_name = ServerName::try_from(service_name.to_string())
                 .context("invalid server name for TLS")?;
             let tls_stream = connector.connect(server_name, stream).await?;
-            return Ok(MtlsStream::Tls(tls_stream));
+            return Ok(MtlsStream::Tls(Box::new(tls_stream)));
         }
 
         Ok(MtlsStream::Plain(stream))

mtls-agent/src/discovery.rs

@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 use std::collections::HashMap;
 use std::sync::Arc;
 use std::time::{Duration, Instant};
@@ -96,7 +98,10 @@ impl ServiceDiscovery {
         Ok(instances)
     }
 
-    async fn fetch_instances_from_chainfire(&self, service_name: &str) -> Result<Vec<ServiceInstance>> {
+    async fn fetch_instances_from_chainfire(
+        &self,
+        service_name: &str,
+    ) -> Result<Vec<ServiceInstance>> {
         let mut client = Client::connect(self.chainfire_endpoint.clone()).await?;
         let prefix = format!(
             "{}instances/{}/",
@@ -136,10 +141,7 @@ impl ServiceDiscovery {
         source_service: &str,
         target_service: &str,
     ) -> Result<Option<MtlsPolicy>> {
-        let policy_key = format!(
-            "{}-{}",
-            source_service, target_service
-        );
+        let policy_key = format!("{}-{}", source_service, target_service);
 
         // キャッシュをチェック
         {
@@ -153,10 +155,7 @@ impl ServiceDiscovery {
 
         // Chainfireから取得
         let mut client = Client::connect(self.chainfire_endpoint.clone()).await?;
-        let prefix = format!(
-            "{}mtls/policies/",
-            cluster_prefix(&self.cluster_id)
-        );
+        let prefix = format!("{}mtls/policies/", cluster_prefix(&self.cluster_id));
         let prefix_bytes = prefix.as_bytes();
 
         let (kvs, _) = client.scan_prefix(prefix_bytes, 0).await?;
@@ -164,7 +163,9 @@ impl ServiceDiscovery {
         for (_, value, _) in kvs {
             match serde_json::from_slice::<MtlsPolicy>(&value) {
                 Ok(policy) => {
-                    if policy.source_service == source_service && policy.target_service == target_service {
+                    if policy.source_service == source_service
+                        && policy.target_service == target_service
+                    {
                         // キャッシュに保存
                         let mut cache = self.policy_cache.write().await;
                         cache.insert(
@@ -207,7 +208,7 @@ impl ServiceDiscovery {
                                 if inst.state.as_deref().unwrap_or("healthy") == "healthy" {
                                     service_map
                                         .entry(inst.service.clone())
-                                        .or_insert_with(Vec::new)
+                                        .or_default()
                                         .push(inst);
                                 }
                             }

mtls-agent/src/main.rs

@@ -120,10 +120,7 @@ async fn main() -> Result<()> {
         if let Some(disc) = &discovery {
             // デフォルトポリシーを確認（簡易実装）
             // 実際には、自身のサービス名とターゲットサービス名でポリシーを検索
-            if let Ok(Some(policy)) = disc
-                .get_mtls_policy(&cfg.service.name, "default")
-                .await
-            {
+            if let Ok(Some(policy)) = disc.get_mtls_policy(&cfg.service.name, "default").await {
                 if policy.mtls_required.unwrap_or(false) {
                     "mtls"
                 } else {
@@ -168,15 +165,16 @@ async fn main() -> Result<()> {
 }
 
 fn load_config(path: &PathBuf) -> Result<Config> {
-    let contents = fs::read_to_string(path)
-        .with_context(|| format!("failed to read {}", path.display()))?;
+    let contents =
+        fs::read_to_string(path).with_context(|| format!("failed to read {}", path.display()))?;
     let cfg: Config =
         toml::from_str(&contents).with_context(|| format!("failed to parse {}", path.display()))?;
     Ok(cfg)
 }
 
 fn load_certs(path: &str) -> Result<Vec<CertificateDer<'static>>> {
-    let file = fs::File::open(path).with_context(|| format!("failed to open cert file {}", path))?;
+    let file =
+        fs::File::open(path).with_context(|| format!("failed to open cert file {}", path))?;
     let mut reader = BufReader::new(file);
     let certs = certs(&mut reader)
         .collect::<std::result::Result<Vec<_>, _>>()
@@ -246,7 +244,9 @@ fn build_server_config(cfg: &Config, mode: &str) -> Result<ServerConfig> {
         let client_certs = load_certs(ca_path)?;
         let mut roots = rustls::RootCertStore::empty();
         for c in client_certs {
-            roots.add(c).map_err(|e| anyhow!("adding CA failed: {:?}", e))?;
+            roots
+                .add(c)
+                .map_err(|e| anyhow!("adding CA failed: {:?}", e))?;
         }
         let verifier =
             rustls::server::WebPkiClientVerifier::builder(std::sync::Arc::new(roots)).build()?;
@@ -266,7 +266,10 @@ fn build_server_config(cfg: &Config, mode: &str) -> Result<ServerConfig> {
 
 async fn run_plain_proxy(listen_addr: &str, app_addr: &str) -> Result<()> {
     let listener = TcpListener::bind(listen_addr).await?;
-    info!("listening on {} and forwarding to {}", listen_addr, app_addr);
+    info!(
+        "listening on {} and forwarding to {}",
+        listen_addr, app_addr
+    );
 
     loop {
         let (inbound, peer) = listener.accept().await?;
@@ -347,8 +350,8 @@ async fn handle_connection(mut inbound: TcpStream, app_addr: &str) -> Result<()>
 #[cfg(test)]
 mod tests {
     use super::*;
-    use rustls::{ClientConfig, RootCertStore};
     use rustls::pki_types::ServerName;
+    use rustls::{ClientConfig, RootCertStore};
     use std::path::{Path, PathBuf};
     use std::process::Command;
     use std::sync::OnceLock;
@@ -361,14 +364,20 @@ mod tests {
             .args(args)
             .status()
             .unwrap_or_else(|error| panic!("failed to spawn openssl {:?}: {}", args, error));
-        assert!(status.success(), "openssl {:?} failed with status {}", args, status);
+        assert!(
+            status.success(),
+            "openssl {:?} failed with status {}",
+            args,
+            status
+        );
     }
 
     fn ensure_test_certs() -> &'static Path {
         static CERT_DIR: OnceLock<PathBuf> = OnceLock::new();
 
         CERT_DIR.get_or_init(|| {
-            let dir = std::env::temp_dir().join(format!("mtls-agent-test-certs-{}", std::process::id()));
+            let dir =
+                std::env::temp_dir().join(format!("mtls-agent-test-certs-{}", std::process::id()));
             std::fs::create_dir_all(&dir).unwrap();
 
             let ca_key = dir.join("ca.key");
@@ -384,12 +393,7 @@ mod tests {
             let client_pem = dir.join("client.pem");
 
             if !ca_pem.exists() {
-                run_openssl(&[
-                    "genrsa",
-                    "-out",
-                    ca_key.to_string_lossy().as_ref(),
-                    "2048",
-                ]);
+                run_openssl(&["genrsa", "-out", ca_key.to_string_lossy().as_ref(), "2048"]);
                 run_openssl(&[
                     "req",
                     "-x509",
@@ -490,10 +494,7 @@ mod tests {
     }
 
     fn test_cert_path(name: &str) -> String {
-        ensure_test_certs()
-            .join(name)
-            .display()
-            .to_string()
+        ensure_test_certs().join(name).display().to_string()
     }
 
     fn unused_loopback_addr() -> String {
@@ -648,7 +649,8 @@ mod tests {
             let write_result = tls_stream.write_all(b"blocked").await;
             if write_result.is_ok() {
                 let mut buf = [0u8; 1];
-                let read_result = tokio::time::timeout(Duration::from_secs(1), tls_stream.read(&mut buf)).await;
+                let read_result =
+                    tokio::time::timeout(Duration::from_secs(1), tls_stream.read(&mut buf)).await;
                 match read_result {
                     Ok(Ok(0)) | Ok(Err(_)) | Err(_) => {}
                     Ok(Ok(_)) => panic!("mTLS mode accepted traffic without a client certificate"),

mtls-agent/src/policy.rs

@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 use std::sync::Arc;
 use std::time::{Duration, Instant};
 

nix/ci/flake.nix

@@ -27,21 +27,9 @@
         rustfmtComponent = pkgs.rust-bin.stable.latest.rustfmt;
         clippyComponent = pkgs.rust-bin.stable.latest.clippy;
 
-        wsList = [
-          "chainfire"
-          "flaredb"
-          "iam"
-          "plasmavmc"
-          "prismnet"
-          "flashdns"
-          "fiberlb"
-          "lightningstor"
-          "nightlight"
-          "creditservice"
-          "k8shost"
-          "apigateway"
-          "deployer"
-        ];
+        ciInventory = builtins.fromJSON (builtins.readFile ./workspaces.json);
+        wsList = map (workspace: workspace.name) ciInventory.workspaces;
+        supportedWorkspaces = pkgs.lib.concatStringsSep ", " wsList;
 
         gate = pkgs.writeShellApplication {
           name = "photoncloud-gate";
@@ -53,6 +41,7 @@
             gnugrep
             gawk
             git
+            jq
             rustToolchain
             rustfmtComponent
             clippyComponent
@@ -61,6 +50,7 @@
             llvmPackages.clang
             pkg-config
             openssl
+            qemu
             rocksdb
           ];
 
@@ -82,6 +72,7 @@
             Notes:
               - Requires running inside a git checkout (uses `git rev-parse`).
               - Logs are written to ./work/ci/<timestamp>/ by default (NOT .cccc/).
+              - Supported workspaces: ${supportedWorkspaces}
             USAGE
             }
 
@@ -143,6 +134,7 @@
               pkgs.gnugrep
               pkgs.gawk
               pkgs.git
+              pkgs.jq
               rustToolchain
               rustfmtComponent
               clippyComponent
@@ -150,6 +142,8 @@
               pkgs.llvmPackages.libclang
               pkgs.llvmPackages.clang
               pkgs.pkg-config
+              pkgs.openssl
+              pkgs.qemu
             ]}"
 
             CARGO="${rustToolchain}/bin/cargo"
@@ -166,6 +160,14 @@
             export PROTOC="${pkgs.protobuf}/bin/protoc"
             export ROCKSDB_LIB_DIR="${pkgs.rocksdb}/lib"
 
+            manifest_has_target_kind() {
+              local manifest="$1"; shift
+              local kind="$1"; shift
+
+              "$CARGO" metadata --format-version 1 --no-deps --manifest-path "$manifest" \
+                | jq -e --arg kind "$kind" 'any(.packages[]?.targets[]?.kind[]?; . == $kind)' > /dev/null
+            }
+
             run_cmd() {
               local ws="$1"; shift
               local title="$1"; shift
@@ -222,10 +224,22 @@
 
               for manifest in "''${manifests[@]}"; do
                 local crate
+                local ran_unit_tests
                 crate="$(basename "$(dirname "$manifest")")"
                 run_shared_crate_cmd "$crate" "$manifest" "fmt" "$CARGO_FMT fmt --manifest-path \"$manifest\" $fmt_rustfmt_args"
                 run_shared_crate_cmd "$crate" "$manifest" "clippy" "$CARGO_CLIPPY clippy --manifest-path \"$manifest\" --all-targets -- -D warnings"
-                run_shared_crate_cmd "$crate" "$manifest" "test (tier0 unit)" "$CARGO test --manifest-path \"$manifest\" --lib"
+                ran_unit_tests="0"
+                if manifest_has_target_kind "$manifest" "lib"; then
+                  run_shared_crate_cmd "$crate" "$manifest" "test (tier0 unit lib)" "$CARGO test --manifest-path \"$manifest\" --lib"
+                  ran_unit_tests="1"
+                fi
+                if manifest_has_target_kind "$manifest" "bin"; then
+                  run_shared_crate_cmd "$crate" "$manifest" "test (tier0 unit bin)" "$CARGO test --manifest-path \"$manifest\" --bins"
+                  ran_unit_tests="1"
+                fi
+                if [[ "$ran_unit_tests" == "0" ]]; then
+                  echo "[gate][shared:$crate] WARN: no lib/bin unit test targets"
+                fi
 
                 if [[ "$tier" == "1" || "$tier" == "2" ]]; then
                   run_shared_crate_cmd "$crate" "$manifest" "test (tier1 integration)" "$CARGO test --manifest-path \"$manifest\" --tests"
@@ -254,13 +268,26 @@
                 continue
               fi
 
+              workspace_manifest="$repo_root/$ws/Cargo.toml"
+
               # Format gate: call Nix-provided `cargo-fmt` directly (avoid resolving ~/.cargo/bin/cargo-fmt).
               #
               # NOTE: Avoid `--all` here; with path-dependencies it may traverse outside the workspace directory.
               run_cmd "$ws" "fmt" "$CARGO_FMT fmt $fmt_rustfmt_args"
               # Lint gate: call Nix-provided `cargo-clippy` directly (avoid resolving ~/.cargo/bin/cargo-clippy).
               run_cmd "$ws" "clippy" "$CARGO_CLIPPY clippy --workspace --all-targets -- -D warnings"
-              run_cmd "$ws" "test (tier0 unit)" "$CARGO test --workspace --lib"
+              ran_unit_tests="0"
+              if manifest_has_target_kind "$workspace_manifest" "lib"; then
+                run_cmd "$ws" "test (tier0 unit lib)" "$CARGO test --workspace --lib"
+                ran_unit_tests="1"
+              fi
+              if manifest_has_target_kind "$workspace_manifest" "bin"; then
+                run_cmd "$ws" "test (tier0 unit bin)" "$CARGO test --workspace --bins"
+                ran_unit_tests="1"
+              fi
+              if [[ "$ran_unit_tests" == "0" ]]; then
+                echo "[gate][$ws] WARN: no lib/bin unit test targets"
+              fi
 
               if [[ "$tier" == "1" || "$tier" == "2" ]]; then
                 run_cmd "$ws" "test (tier1 integration)" "$CARGO test --workspace --tests"

nix/ci/workspaces.json

@@ -0,0 +1,166 @@
+{
+  "global_paths": [
+    "flake.nix",
+    "flake.lock",
+    "shell.nix",
+    "nix/**",
+    "nix-nos/**",
+    ".github/workflows/nix.yml",
+    "Cargo.toml",
+    "Cargo.lock",
+    "crates/**",
+    "baremetal/**",
+    "scripts/**",
+    "specifications/**",
+    "docs/**"
+  ],
+  "shared_crates_paths": [
+    "crates/**"
+  ],
+  "workspaces": [
+    {
+      "name": "chainfire",
+      "paths": [
+        "chainfire/**"
+      ],
+      "build_packages": [
+        "chainfire-server"
+      ]
+    },
+    {
+      "name": "flaredb",
+      "paths": [
+        "flaredb/**"
+      ],
+      "build_packages": [
+        "flaredb-server"
+      ]
+    },
+    {
+      "name": "iam",
+      "paths": [
+        "iam/**"
+      ],
+      "build_packages": [
+        "iam-server"
+      ]
+    },
+    {
+      "name": "coronafs",
+      "paths": [
+        "coronafs/**"
+      ],
+      "build_packages": [
+        "coronafs-server"
+      ]
+    },
+    {
+      "name": "plasmavmc",
+      "paths": [
+        "plasmavmc/**"
+      ],
+      "build_packages": [
+        "plasmavmc-server"
+      ]
+    },
+    {
+      "name": "prismnet",
+      "paths": [
+        "prismnet/**"
+      ],
+      "build_packages": [
+        "prismnet-server"
+      ]
+    },
+    {
+      "name": "flashdns",
+      "paths": [
+        "flashdns/**"
+      ],
+      "build_packages": [
+        "flashdns-server"
+      ]
+    },
+    {
+      "name": "fiberlb",
+      "paths": [
+        "fiberlb/**"
+      ],
+      "build_packages": [
+        "fiberlb-server"
+      ]
+    },
+    {
+      "name": "lightningstor",
+      "paths": [
+        "lightningstor/**"
+      ],
+      "build_packages": [
+        "lightningstor-server",
+        "lightningstor-node"
+      ]
+    },
+    {
+      "name": "nightlight",
+      "paths": [
+        "nightlight/**"
+      ],
+      "build_packages": [
+        "nightlight-server"
+      ]
+    },
+    {
+      "name": "creditservice",
+      "paths": [
+        "creditservice/**"
+      ],
+      "build_packages": [
+        "creditservice-server"
+      ]
+    },
+    {
+      "name": "k8shost",
+      "paths": [
+        "k8shost/**"
+      ],
+      "build_packages": [
+        "k8shost-server"
+      ]
+    },
+    {
+      "name": "apigateway",
+      "paths": [
+        "apigateway/**"
+      ],
+      "build_packages": [
+        "apigateway-server"
+      ]
+    },
+    {
+      "name": "deployer",
+      "paths": [
+        "deployer/**"
+      ],
+      "build_packages": [
+        "deployer-server",
+        "deployer-ctl",
+        "node-agent",
+        "nix-agent",
+        "plasmacloud-reconciler",
+        "fleet-scheduler"
+      ]
+    },
+    {
+      "name": "client-common",
+      "paths": [
+        "client-common/**"
+      ]
+    },
+    {
+      "name": "mtls-agent",
+      "paths": [
+        "mtls-agent/**"
+      ]
+    }
+  ]
+}

scripts/ci_changed_workspaces.py

@@ -0,0 +1,134 @@
+#!/usr/bin/env python3
+
+import argparse
+import fnmatch
+import json
+from pathlib import Path
+from typing import Any
+
+
+def load_changed_files(args: argparse.Namespace) -> list[str]:
+    changed_files: list[str] = []
+
+    for path in args.changed_files_file:
+        for line in Path(path).read_text().splitlines():
+            candidate = line.strip()
+            if candidate:
+                changed_files.append(candidate)
+
+    changed_files.extend(path.strip() for path in args.changed_file if path.strip())
+    return changed_files
+
+
+def matches_any(path: str, patterns: list[str]) -> bool:
+    return any(fnmatch.fnmatchcase(path, pattern) for pattern in patterns)
+
+
+def detect_changes(config: dict[str, Any], changed_files: list[str]) -> dict[str, Any]:
+    workspaces: list[dict[str, Any]] = config["workspaces"]
+    all_workspace_names = [workspace["name"] for workspace in workspaces]
+
+    global_changed = any(
+        matches_any(path, config["global_paths"])
+        for path in changed_files
+    )
+    shared_crates_changed = any(
+        matches_any(path, config["shared_crates_paths"])
+        for path in changed_files
+    )
+
+    if global_changed:
+        changed_workspaces = all_workspace_names
+    else:
+        changed_workspaces = [
+            workspace["name"]
+            for workspace in workspaces
+            if any(matches_any(path, workspace["paths"]) for path in changed_files)
+        ]
+
+    selected_workspaces = set(changed_workspaces)
+    build_targets: list[dict[str, str]] = []
+    seen_build_targets: set[tuple[str, str]] = set()
+
+    for workspace in workspaces:
+        if workspace["name"] not in selected_workspaces:
+            continue
+
+        for package in workspace.get("build_packages", []):
+            key = (workspace["name"], package)
+            if key in seen_build_targets:
+                continue
+            seen_build_targets.add(key)
+            build_targets.append({
+                "workspace": workspace["name"],
+                "package": package,
+            })
+
+    return {
+        "workspaces": changed_workspaces,
+        "build_targets": build_targets,
+        "any_changed": global_changed or bool(changed_workspaces),
+        "build_changed": bool(build_targets),
+        "global_changed": global_changed,
+        "shared_crates_changed": shared_crates_changed,
+    }
+
+
+def write_github_output(path: Path, result: dict[str, Any]) -> None:
+    serialized = {
+        "workspaces": json.dumps(result["workspaces"], separators=(",", ":")),
+        "build_targets": json.dumps(result["build_targets"], separators=(",", ":")),
+        "any_changed": str(result["any_changed"]).lower(),
+        "build_changed": str(result["build_changed"]).lower(),
+        "global_changed": str(result["global_changed"]).lower(),
+        "shared_crates_changed": str(result["shared_crates_changed"]).lower(),
+    }
+
+    with path.open("a", encoding="utf-8") as handle:
+        for key, value in serialized.items():
+            handle.write(f"{key}={value}\n")
+
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(
+        description="Map changed files to PhotonCloud CI workspaces."
+    )
+    parser.add_argument(
+        "--config",
+        required=True,
+        help="Path to the JSON CI workspace inventory.",
+    )
+    parser.add_argument(
+        "--changed-files-file",
+        action="append",
+        default=[],
+        help="File containing newline-separated changed paths.",
+    )
+    parser.add_argument(
+        "--changed-file",
+        action="append",
+        default=[],
+        help="Single changed path. Can be repeated.",
+    )
+    parser.add_argument(
+        "--github-output",
+        help="Optional path to append GitHub Actions step outputs.",
+    )
+    return parser.parse_args()
+
+
+def main() -> int:
+    args = parse_args()
+    config = json.loads(Path(args.config).read_text())
+    changed_files = load_changed_files(args)
+    result = detect_changes(config, changed_files)
+
+    if args.github_output:
+        write_github_output(Path(args.github_output), result)
+
+    print(json.dumps(result, indent=2, sort_keys=True))
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())