ci: 增加 VM runtime 最小集成测试

.gitea/workflows/test.yml

@@ -17,7 +17,7 @@ jobs:
       - run: go vet ./...
 
   python:
-    runs-on: self-hosted
+    runs-on: [self-hosted, pod]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
@@ -28,7 +28,7 @@ jobs:
       - run: python -m compileall -q src
 
   shell:
-    runs-on: self-hosted
+    runs-on: [self-hosted, pod]
     steps:
       - uses: actions/checkout@v4
       - run: |

.gitea/workflows/vm-runtime-smoke.yml

@@ -0,0 +1,35 @@
+---
+name: VM runtime smoke
+
+# yamllint disable-line rule:truthy
+on:
+  workflow_dispatch:
+
+jobs:
+  runtime:
+    runs-on: [self-hosted, vm-dev]
+    steps:
+      - name: Verify workload identity socket
+        shell: bash
+        run: |
+          set -euo pipefail
+          : "${SPIFFE_ENDPOINT_SOCKET:?SPIFFE_ENDPOINT_SOCKET is required}"
+          test -S "$SPIFFE_ENDPOINT_SOCKET"
+
+      - name: Verify Docker daemon
+        shell: bash
+        run: |
+          set -euo pipefail
+          format='{{json .ServerVersion}} {{json .Driver}}'
+          format="$format {{json .CgroupVersion}}"
+          docker info --format "$format"
+
+      - name: Run and clean nested container
+        shell: bash
+        run: |
+          set -euo pipefail
+          name=vm-runtime-smoke
+          trap 'docker rm --force "$name" >/dev/null 2>&1 || true' EXIT
+          output=$(docker run --name "$name" alpine:3.22 /bin/sh -c \
+            'test "$(uname -m)" = x86_64 && printf vm-runtime-ok')
+          test "$output" = vm-runtime-ok

cmd/gitea-dynamic-runner/controller.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"log"
+	"log/slog"
 	"net/http"
 	"os"
 	"slices"
@@ -139,7 +139,7 @@ func runController(ctx context.Context) error {
 			JetStream: producerJS, SubjectBase: config.SubjectBase,
 		}},
 		Config:  taskscheduler.PollerConfig{Version: "gitea-dynamic-runner/0.4", Labels: labels, Capacity: config.PodCapacity + config.VMCapacity},
-		OnError: func(err error) { log.Printf("scheduler: %v", err) },
+		OnError: func(err error) { slog.Error("scheduler error", "component", "scheduler", "error", err) },
 	}
 	kubernetesConfig, err := rest.InClusterConfig()
 	if err != nil {
@@ -190,11 +190,13 @@ func runController(ctx context.Context) error {
 				return fmt.Errorf("recover Pod facade claim %s: %w", assignment.ID, err)
 			}
 		}
-		component, err := workerComponent(ctx, workerJS, config, taskassignment.BackendPod, config.PodCapacity, taskworker.Worker{Backend: backend, Bootstrap: bootstrap}, registry, podPool)
+		component, err := workerComponent(ctx, workerJS, config, taskassignment.BackendPod, config.PodCapacity, taskworker.Worker{Backend: backend, Bootstrap: bootstrap, OnEvent: workerEventLogger(taskassignment.BackendPod)}, registry, podPool)
 		if err != nil {
 			return err
 		}
-		lifecycle := podbackend.Lifecycle{Backend: backend, OnError: func(err error) { log.Printf("pod lifecycle: %v", err) }}
+		lifecycle := podbackend.Lifecycle{Backend: backend, OnError: func(err error) {
+			slog.Error("backend lifecycle error", "component", "lifecycle", "backend", taskassignment.BackendPod, "error", err)
+		}}
 		components[controller.PodWorker] = runComponent(func(ctx context.Context) error {
 			group, groupContext := errgroup.WithContext(ctx)
 			group.Go(func() error { return component.Run(groupContext) })
@@ -220,11 +222,13 @@ func runController(ctx context.Context) error {
 				return fmt.Errorf("recover VM facade claim %s: %w", assignment.ID, err)
 			}
 		}
-		component, err := workerComponent(ctx, workerJS, config, taskassignment.BackendVM, config.VMCapacity, taskworker.Worker{Backend: backend, Bootstrap: bootstrap}, registry, vmPool)
+		component, err := workerComponent(ctx, workerJS, config, taskassignment.BackendVM, config.VMCapacity, taskworker.Worker{Backend: backend, Bootstrap: bootstrap, OnEvent: workerEventLogger(taskassignment.BackendVM)}, registry, vmPool)
 		if err != nil {
 			return err
 		}
-		lifecycleReconciler := opensandboxbackend.LifecycleReconciler{Backend: backend, OnError: func(err error) { log.Printf("VM lifecycle: %v", err) }}
+		lifecycleReconciler := opensandboxbackend.LifecycleReconciler{Backend: backend, OnError: func(err error) {
+			slog.Error("backend lifecycle error", "component", "lifecycle", "backend", taskassignment.BackendVM, "error", err)
+		}}
 		components[controller.VMWorker] = runComponent(func(ctx context.Context) error {
 			group, groupContext := errgroup.WithContext(ctx)
 			group.Go(func() error { return component.Run(groupContext) })
@@ -294,11 +298,21 @@ func workerComponent(ctx context.Context, js jetstream.JetStream, config control
 	}
 	return assignmentqueue.ConsumerComponent{
 		Consumer: consumer, Capacity: capacity,
-		Processor: assignmentqueue.Processor{TrustDomain: config.TrustDomain, Accepter: accepter, Claims: claims, Admission: admission},
-		OnError:   func(err error) { log.Printf("%s worker: %v", backend, err) },
+		Processor: assignmentqueue.Processor{TrustDomain: config.TrustDomain, Accepter: accepter, Claims: claims, Admission: admission, OnEvent: func(event assignmentqueue.Event) {
+			slog.Info("assignment transition", "component", "worker", "event", event.Name, "backend", event.Backend, "assignment", event.AssignmentID, "retry_delay", event.RetryDelay)
+		}},
+		OnError: func(err error) {
+			slog.Error("assignment processing error", "component", "worker", "backend", backend, "error", err)
+		},
 	}, nil
 }
 
+func workerEventLogger(backend taskassignment.Backend) func(taskworker.Event) {
+	return func(event taskworker.Event) {
+		slog.Info("executor transition", "component", "worker", "event", event.Name, "backend", backend, "assignment", event.AssignmentID, "executor", event.Executor, "phase", event.Phase)
+	}
+}
+
 func loadControllerConfig() (controllerConfig, error) {
 	selection, err := controller.ParseSelection(os.Getenv("COMPONENTS"))
 	if err != nil {

cmd/gitea-dynamic-runner/main.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"log/slog"
 	"os"
 	"os/signal"
 	"syscall"
@@ -12,8 +13,9 @@ import (
 )
 
 func main() {
+	slog.SetDefault(slog.New(slog.NewJSONHandler(os.Stderr, nil)))
 	if err := run(); err != nil {
-		fmt.Fprintln(os.Stderr, err)
+		slog.Error("runner stopped", "error", err)
 		os.Exit(1)
 	}
 }

internal/assignmentqueue/jetstream.go

@@ -78,6 +78,22 @@ type Processor struct {
 	Admission    Admission
 	RetryDelay   time.Duration
 	ClaimTimeout time.Duration
+	OnEvent      func(Event)
+}
+
+// Event describes a non-sensitive assignment handoff transition. It never
+// contains task payloads, credentials, capabilities, or workload identities.
+type Event struct {
+	Name         string
+	AssignmentID string
+	Backend      taskassignment.Backend
+	RetryDelay   time.Duration
+}
+
+func (p Processor) event(name string, assignment taskassignment.Assignment, retryDelay time.Duration) {
+	if p.OnEvent != nil {
+		p.OnEvent(Event{Name: name, AssignmentID: assignment.ID, Backend: assignment.Backend, RetryDelay: retryDelay})
+	}
 }
 
 func (p Processor) Process(ctx context.Context, message Message) error {
@@ -88,6 +104,7 @@ func (p Processor) Process(ctx context.Context, message Message) error {
 	if err != nil {
 		return errors.Join(err, message.TermWithReason("invalid assignment"))
 	}
+	p.event("received", assignment, 0)
 	if _, err := p.Claims.Offer(assignment); err != nil {
 		return errors.Join(err, message.TermWithReason("conflicting assignment"))
 	}
@@ -96,8 +113,10 @@ func (p Processor) Process(ctx context.Context, message Message) error {
 		if delay <= 0 {
 			delay = 2 * time.Second
 		}
+		p.event("capacity_wait", assignment, delay)
 		return message.NakWithDelay(delay)
 	}
+	p.event("capacity_acquired", assignment, 0)
 	accepted, err := p.Accepter.Accept(ctx, assignment)
 	if err != nil {
 		p.Admission.Release(assignment.ID)
@@ -105,9 +124,11 @@ func (p Processor) Process(ctx context.Context, message Message) error {
 		if delay <= 0 {
 			delay = 15 * time.Second
 		}
+		p.event("backend_retry", assignment, delay)
 		return errors.Join(err, message.NakWithDelay(delay))
 	}
 	if accepted {
+		p.event("backend_ready", assignment, 0)
 		timeout := p.ClaimTimeout
 		if timeout <= 0 {
 			timeout = 4 * time.Minute
@@ -120,17 +141,21 @@ func (p Processor) Process(ctx context.Context, message Message) error {
 			if delay <= 0 {
 				delay = 2 * time.Second
 			}
+			p.event("claim_timeout", assignment, delay)
 			return errors.Join(err, message.NakWithDelay(delay))
 		}
+		p.event("runner_claimed", assignment, 0)
 		if err := message.DoubleAck(ctx); err != nil {
 			return fmt.Errorf("ack assignment %s: %w", assignment.ID, err)
 		}
+		p.event("acked", assignment, 0)
 		return nil
 	}
 	delay := p.RetryDelay
 	if delay <= 0 {
 		delay = 2 * time.Second
 	}
+	p.event("backend_pending", assignment, delay)
 	return message.NakWithDelay(delay)
 }
 

internal/assignmentqueue/jetstream_test.go

@@ -126,13 +126,23 @@ func encodedAssignment(t *testing.T) []byte {
 
 func TestProcessorAcknowledgesPersistedHandoff(t *testing.T) {
 	message := &fakeMessage{data: encodedAssignment(t)}
-	processor := Processor{TrustDomain: "ddupan.top", Accepter: &fakeAccepter{accepted: true}, Claims: &fakeClaims{claimed: true}, Admission: &fakeAdmission{allowed: true}}
+	var events []Event
+	processor := Processor{TrustDomain: "ddupan.top", Accepter: &fakeAccepter{accepted: true}, Claims: &fakeClaims{claimed: true}, Admission: &fakeAdmission{allowed: true}, OnEvent: func(event Event) { events = append(events, event) }}
 	if err := processor.Process(context.Background(), message); err != nil {
 		t.Fatal(err)
 	}
 	if message.acked != 1 || message.nacked != 0 {
 		t.Fatalf("message = %#v", message)
 	}
+	want := []string{"received", "capacity_acquired", "backend_ready", "runner_claimed", "acked"}
+	if len(events) != len(want) {
+		t.Fatalf("events = %#v", events)
+	}
+	for index := range want {
+		if events[index].Name != want[index] || events[index].AssignmentID != "gitea-task-42" || events[index].Backend != taskassignment.BackendPod {
+			t.Fatalf("event[%d] = %#v", index, events[index])
+		}
+	}
 }
 
 func TestProcessorRetriesUntilBackendHandoffIsDurable(t *testing.T) {

internal/taskworker/worker.go

@@ -71,6 +71,28 @@ type Worker struct {
 	Backend   Backend
 	Tasks     TaskState
 	Bootstrap Bootstrap
+	OnEvent   func(Event)
+}
+
+// Event describes a backend lifecycle transition without exposing launch
+// environment values or other credentials.
+type Event struct {
+	Name         string
+	AssignmentID string
+	Executor     string
+	Phase        Phase
+}
+
+func (w Worker) event(name string, assignment taskassignment.Assignment, executor *Executor) {
+	if w.OnEvent == nil {
+		return
+	}
+	event := Event{Name: name, AssignmentID: assignment.ID}
+	if executor != nil {
+		event.Executor = executor.Name
+		event.Phase = executor.Phase
+	}
+	w.OnEvent(event)
 }
 
 // Accept completes the durable handoff from JetStream to the backend. Once it
@@ -88,6 +110,7 @@ func (w Worker) Accept(ctx context.Context, assignment taskassignment.Assignment
 		return false, err
 	}
 	if executor == nil {
+		w.event("executor_absent", assignment, nil)
 		launch, launchErr := w.launchSpec(assignment)
 		if launchErr != nil {
 			return false, launchErr
@@ -96,13 +119,18 @@ func (w Worker) Accept(ctx context.Context, assignment taskassignment.Assignment
 		if err != nil {
 			return false, err
 		}
+		w.event("executor_created", assignment, executor)
+	} else {
+		w.event("executor_found", assignment, executor)
 	}
 	if executor.IdentityTarget == "" {
+		w.event("identity_target_pending", assignment, executor)
 		return false, nil
 	}
 	if err := w.Backend.BindIdentity(ctx, executor, assignment.Identity); err != nil {
 		return false, err
 	}
+	w.event("identity_bound", assignment, executor)
 	return true, nil
 }
 

internal/taskworker/worker_test.go

@@ -79,7 +79,8 @@ func TestHandleRecoversExistingExecutorWithoutCreatingAnother(t *testing.T) {
 
 func TestAcceptAcknowledgesAfterBackendAndIdentityAreDurable(t *testing.T) {
 	backend := &fakeBackend{}
-	worker := Worker{Backend: backend, Bootstrap: fakeBootstrap{}}
+	var events []Event
+	worker := Worker{Backend: backend, Bootstrap: fakeBootstrap{}, OnEvent: func(event Event) { events = append(events, event) }}
 
 	accepted, err := worker.Accept(context.Background(), assignment())
 	if err != nil || !accepted {
@@ -88,6 +89,18 @@ func TestAcceptAcknowledgesAfterBackendAndIdentityAreDurable(t *testing.T) {
 	if backend.created != 1 || backend.bound != 1 || backend.deleted != 0 {
 		t.Fatalf("created=%d bound=%d deleted=%d", backend.created, backend.bound, backend.deleted)
 	}
+	want := []string{"executor_absent", "executor_created", "identity_bound"}
+	if len(events) != len(want) {
+		t.Fatalf("events = %#v", events)
+	}
+	for index := range want {
+		if events[index].Name != want[index] || events[index].AssignmentID != "gitea-task-42" {
+			t.Fatalf("event[%d] = %#v", index, events[index])
+		}
+	}
+	if events[1].Executor != "executor" || events[1].Phase != PhaseRunning {
+		t.Fatalf("created event = %#v", events[1])
+	}
 }
 
 func TestAcceptRetriesWhileBackendIdentityTargetIsUnavailable(t *testing.T) {