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Run a smoke test on the base kernel build and report back the results.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| # syntax=docker.io/docker/dockerfile:1.7-labs | ||
| # Copyright 2025 syzkaller project authors. All rights reserved. | ||
| # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. | ||
|
|
||
| # Build syzkaller. | ||
| FROM gcr.io/syzkaller/env as syzkaller-builder | ||
| WORKDIR /build | ||
| # First query the modules to facilitate caching. | ||
| COPY go.mod go.sum ./ | ||
| RUN go mod download | ||
| COPY --exclude=vendor --exclude=syz-cluster . . | ||
| RUN make TARGETARCH=amd64 | ||
|
|
||
| FROM golang:1.23-alpine AS boot-step-builder | ||
| WORKDIR /build | ||
|
|
||
| # Copy the code and the dependencies. | ||
| COPY go.mod go.sum ./ | ||
| RUN go mod download | ||
| COPY pkg/ pkg/ | ||
| # TODO: get rid of the prog/ dependency? | ||
| COPY prog/ prog/ | ||
| COPY vm/ vm/ | ||
| COPY executor/ executor/ | ||
| COPY dashboard/dashapi/ dashboard/dashapi/ | ||
| # Copying from the builder to take the `make descriptions` result. | ||
| COPY --from=syzkaller-builder /build/sys/ sys/ | ||
| COPY syz-cluster/workflow/boot-step/*.go syz-cluster/workflow/boot-step/ | ||
| COPY syz-cluster/pkg/ syz-cluster/pkg/ | ||
|
|
||
| RUN go build -o /build/boot-step-bin /build/syz-cluster/workflow/boot-step | ||
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||
| FROM debian:bookworm | ||
|
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||
| RUN apt-get update && \ | ||
| apt-get install -y qemu-system openssh-client | ||
|
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||
| # pkg/osutil uses syzkaller user for sandboxing. | ||
| RUN useradd --create-home syzkaller | ||
|
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||
| COPY --from=syzkaller-builder /build/bin/ /syzkaller/bin/ | ||
| COPY --from=boot-step-builder /build/boot-step-bin /bin/boot-step | ||
| COPY syz-cluster/workflow/configs/ /configs/ | ||
|
|
||
| ENTRYPOINT ["/bin/boot-tracker"] |
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|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| // Copyright 2025 syzkaller project authors. All rights reserved. | ||
| // Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "flag" | ||
| "fmt" | ||
| "log" | ||
| "path/filepath" | ||
|
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||
| "github.com/google/syzkaller/pkg/instance" | ||
| "github.com/google/syzkaller/pkg/mgrconfig" | ||
| "github.com/google/syzkaller/pkg/osutil" | ||
| "github.com/google/syzkaller/syz-cluster/pkg/api" | ||
| "github.com/google/syzkaller/syz-cluster/pkg/app" | ||
| ) | ||
|
|
||
| var ( | ||
| flagConfig = flag.String("config", "", "syzkaller config") | ||
| flagSession = flag.String("session", "", "session ID") | ||
| flagTestName = flag.String("test_name", "", "test name") | ||
| flagBaseBuild = flag.String("base_build", "", "base build ID") | ||
| flagPatchedBuild = flag.String("patched_build", "", "patched build ID") | ||
| flagOutput = flag.String("output", "", "where to store the result") | ||
| ) | ||
|
|
||
| func main() { | ||
| flag.Parse() | ||
| if *flagConfig == "" || *flagSession == "" || *flagTestName == "" { | ||
| app.Fatalf("--config, --session and --test_name must be set") | ||
| } | ||
|
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||
| ctx := context.Background() | ||
| client := app.DefaultClient() | ||
|
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| testResult := &api.TestResult{ | ||
| SessionID: *flagSession, | ||
| TestName: *flagTestName, | ||
| BaseBuildID: *flagBaseBuild, | ||
| PatchedBuildID: *flagPatchedBuild, | ||
| Result: api.TestRunning, | ||
| } | ||
| // Report that we've begun the test -- it will let us report the findings. | ||
| err := client.UploadTestResult(ctx, testResult) | ||
| if err != nil { | ||
| app.Fatalf("failed to upload test result: %v", err) | ||
| } | ||
|
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||
| bootedFine, err := runTest(ctx, client) | ||
| if err != nil { | ||
| app.Fatalf("failed to run the boot test: %v", err) | ||
| } | ||
| if bootedFine { | ||
| testResult.Result = api.TestPassed | ||
| } else { | ||
| testResult.Result = api.TestFailed | ||
| } | ||
|
|
||
| // Report the test results. | ||
| err = client.UploadTestResult(ctx, testResult) | ||
| if err != nil { | ||
| app.Fatalf("failed to upload test result: %v", err) | ||
| } | ||
| if *flagOutput != "" { | ||
| osutil.WriteJSON(*flagOutput, &api.BootResult{ | ||
| Success: bootedFine, | ||
| }) | ||
| } | ||
| } | ||
|
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||
| func runTest(ctx context.Context, client *api.Client) (bool, error) { | ||
| cfg, err := mgrconfig.LoadFile(filepath.Join("/configs", *flagConfig, "base.cfg")) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
| cfg.Workdir = "/tmp/test-workdir" | ||
| rep, err := instance.RunSmokeTest(cfg) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
| if rep != nil { | ||
| log.Printf("uploading the finding %q", rep.Title) | ||
| findingErr := client.UploadFinding(ctx, &api.Finding{ | ||
| SessionID: *flagSession, | ||
| TestName: *flagTestName, | ||
| Title: rep.Title, | ||
| Report: rep.Report, | ||
| Log: rep.Output, | ||
| }) | ||
| if findingErr != nil { | ||
| return false, fmt.Errorf("failed to report the finding: %w", findingErr) | ||
| } | ||
| return false, nil | ||
| } | ||
| return true, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| # Copyright 2025 syzkaller project authors. All rights reserved. | ||
| # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. | ||
|
|
||
| apiVersion: argoproj.io/v1alpha1 | ||
| kind: WorkflowTemplate | ||
| metadata: | ||
| name: boot-step-template | ||
| spec: | ||
| templates: | ||
| - name: boot-step | ||
| inputs: | ||
| parameters: | ||
| - name: config | ||
| value: "" | ||
| - name: base-build-id | ||
| value: "" | ||
| - name: patched-build-id | ||
| value: "" | ||
| - name: test-name | ||
| value: "" | ||
| artifacts: | ||
| - name: kernel | ||
| path: /kernel | ||
| container: | ||
| image: boot-step-local | ||
| imagePullPolicy: IfNotPresent | ||
| command: ["/bin/boot-step"] | ||
| args: [ | ||
| "--config", "{{inputs.parameters.config}}", | ||
| "--output", "/output/result.json", | ||
| "--session", "{{workflow.parameters.session-id}}", | ||
| "--test_name", "{{inputs.parameters.test-name}}", | ||
| "--base_build", "{{inputs.parameters.base-build-id}}", | ||
| "--patched_build", "{{inputs.parameters.patched-build-id}}" | ||
| ] | ||
| volumeMounts: | ||
| - name: workdir | ||
| mountPath: /workdir | ||
| - name: output | ||
| mountPath: /output | ||
| - name: dev-kvm | ||
| mountPath: /dev/kvm | ||
| # Needed for /dev/kvm. | ||
| # TODO: there's a "device plugin" mechanism in k8s that can share it more safely. | ||
| securityContext: | ||
| privileged: true | ||
| volumes: | ||
| - name: workdir | ||
| emptyDir: {} | ||
| - name: output | ||
| emptyDir: {} | ||
| - name: dev-kvm | ||
| hostPath: | ||
| path: /dev/kvm | ||
| type: CharDevice | ||
| outputs: | ||
| parameters: | ||
| - name: result | ||
| valueFrom: | ||
| path: /output/result.json |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -96,3 +96,6 @@ spec: | |
| - name: result | ||
| valueFrom: | ||
| path: /output/result.json | ||
| artifacts: | ||
| - name: kernel | ||
| path: /output | ||