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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "log" | ||
| "os/exec" | ||
| "sync" | ||
| "time" | ||
|
|
||
| "github.com/google/uuid" | ||
| "github.com/intelops/kubviz/constants" | ||
| "github.com/intelops/kubviz/model" | ||
| "github.com/nats-io/nats.go" | ||
| "k8s.io/client-go/rest" | ||
| ) | ||
|
|
||
| func publishTrivySbomReport(report model.Sbom, js nats.JetStreamContext, errCh chan error) { | ||
| metrics := model.Reports{ | ||
| ID: uuid.New().String(), | ||
| Report: report, | ||
| } | ||
| metricsJson, _ := json.Marshal(metrics) | ||
| _, err := js.Publish(constants.TRIVY_SBOM_SUBJECT, metricsJson) | ||
| if err != nil { | ||
| errCh <- err | ||
| } | ||
|
|
||
| log.Printf("Trivy report with BomFormat:%v has been published\n", metrics.Report.BomFormat) | ||
| errCh <- nil | ||
| } | ||
|
|
||
| func executeCommandSbom(ctx context.Context, command string) ([]byte, error) { | ||
| cmd := exec.CommandContext(ctx, "/bin/sh", "-c", command) | ||
| stdout, err := cmd.Output() | ||
|
|
||
| if err != nil { | ||
| log.Println("Execute Command Error", err.Error()) | ||
| } | ||
|
|
||
| return stdout, nil | ||
| } | ||
|
|
||
| func RunTrivySbomScan(config *rest.Config, js nats.JetStreamContext, wg *sync.WaitGroup, errCh chan error) { | ||
| defer wg.Done() | ||
| images, err := ListImages(config) | ||
| log.Println("length of images", len(images)) | ||
|
|
||
| if err != nil { | ||
| log.Printf("failed to list images: %v", err) | ||
| } | ||
|
|
||
| ctx, cancel := context.WithTimeout(context.Background(), 700*time.Second) | ||
| defer cancel() | ||
|
|
||
| var wgc sync.WaitGroup | ||
| wgc.Add(len(images)) // Set the wait group count to the number of images | ||
|
|
||
| for i, image := range images { | ||
| fmt.Printf("pullable Image %#v\n", image.PullableImage) | ||
|
|
||
| // Start a goroutine for each image | ||
| go func(i int, image model.RunningImage) { | ||
| defer wgc.Done() | ||
|
|
||
| // Execute the Trivy command with the context | ||
| command := fmt.Sprintf("trivy image --format cyclonedx %s", image.PullableImage) | ||
| out, err := executeCommandSbom(ctx, command) | ||
|
|
||
| if ctx.Err() == context.DeadlineExceeded { | ||
| log.Printf("Command execution timeout for image %s", image.PullableImage) | ||
| return // Move on to the next image | ||
| } | ||
|
|
||
| if err != nil { | ||
| log.Printf("Error executing Trivy for image %s: %v", image.PullableImage, err) | ||
| return // Move on to the next image in case of an error | ||
| } | ||
|
|
||
| // Check if the output is empty or invalid JSON | ||
| if len(out) == 0 { | ||
| log.Printf("Trivy output is empty for image %s", image.PullableImage) | ||
| return // Move on to the next image | ||
| } | ||
|
|
||
| // Extract the JSON data from the output | ||
| var report model.Sbom | ||
| err = json.Unmarshal(out, &report) | ||
| if err != nil { | ||
| log.Printf("Error unmarshaling JSON data for image %s: %v", image.PullableImage, err) | ||
| return // Move on to the next image in case of an error | ||
| } | ||
|
|
||
| // Publish the report using the given function | ||
| publishTrivySbomReport(report, js, errCh) | ||
| }(i, image) | ||
| } | ||
|
|
||
| // Wait for all the goroutines to complete | ||
| wgc.Wait() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| package model | ||
|
|
||
| import ( | ||
| "time" | ||
| ) | ||
|
|
||
| type Reports struct { | ||
| ID string | ||
| Report Sbom | ||
| } | ||
|
|
||
| type Sbom struct { | ||
| Schema string `json:"$schema"` | ||
| BomFormat string `json:"bomFormat"` | ||
| SpecVersion string `json:"specVersion"` | ||
| SerialNumber string `json:"serialNumber"` | ||
| Version int `json:"version"` | ||
| Metadata struct { | ||
| Timestamp time.Time `json:"timestamp"` | ||
| Tools []struct { | ||
| Vendor string `json:"vendor"` | ||
| Name string `json:"name"` | ||
| Version string `json:"version"` | ||
| } `json:"tools"` | ||
| Component struct { | ||
| BomRef string `json:"bom-ref"` | ||
| Type string `json:"type"` | ||
| Name string `json:"name"` | ||
| Purl string `json:"purl"` | ||
| Properties []struct { | ||
| Name string `json:"name"` | ||
| Value string `json:"value"` | ||
| } `json:"properties"` | ||
| } `json:"component"` | ||
| } `json:"metadata"` | ||
| Components []struct { | ||
| BomRef string `json:"bom-ref"` | ||
| Type string `json:"type"` | ||
| Name string `json:"name"` | ||
| Version string `json:"version"` | ||
| Properties []struct { | ||
| Name string `json:"name"` | ||
| Value string `json:"value"` | ||
| } `json:"properties"` | ||
| Hashes []struct { | ||
| Alg string `json:"alg"` | ||
| Content string `json:"content"` | ||
| } `json:"hashes,omitempty"` | ||
| Licenses []struct { | ||
| Expression string `json:"expression"` | ||
| } `json:"licenses,omitempty"` | ||
| Purl string `json:"purl,omitempty"` | ||
| } `json:"components"` | ||
| Dependencies []struct { | ||
| Ref string `json:"ref"` | ||
| DependsOn []string `json:"dependsOn"` | ||
| } `json:"dependencies"` | ||
| Vulnerabilities []interface{} `json:"vulnerabilities"` | ||
| } |