extra system information in the build command reports

Author: kcq

internal/app/master/commands/build.go

@@ -2,8 +2,11 @@ package commands
 
 import (
 	"bufio"
+	"encoding/json"
 	"fmt"
+	"io/ioutil"
 	"os"
+	"path/filepath"
 	"strings"
 	"time"
 
@@ -340,6 +343,25 @@ func OnBuild(
 	fmt.Printf("docker-slim[build]: info=results  artifacts.seccomp=%v\n", cmdReport.SeccompProfileName)
 	fmt.Printf("docker-slim[build]: info=results  artifacts.apparmor=%v\n", cmdReport.AppArmorProfileName)
 
+	if cmdReport.ArtifactLocation != "" {
+		creportPath := filepath.Join(cmdReport.ArtifactLocation, cmdReport.ContainerReportName)
+		if creportData, err := ioutil.ReadFile(creportPath); err == nil {
+			var creport report.ContainerReport
+			if err := json.Unmarshal(creportData, &creport); err == nil {
+				cmdReport.System = report.SystemMetadata{
+					Type:    creport.System.Type,
+					Release: creport.System.Release,
+					OS:      creport.System.OS,
+				}
+			} else {
+				logger.Infof("could not read container report - json parsing error - %v", err)
+			}
+		} else {
+			logger.Infof("could not read container report - %v", err)
+		}
+
+	}
+
 	/////////////////////////////
 
 	if doRmFileArtifacts {

internal/app/sensor/artifacts.go

@@ -19,6 +19,7 @@ import (
 	"github.com/docker-slim/docker-slim/internal/app/sensor/inspectors/sodeps"
 	"github.com/docker-slim/docker-slim/pkg/ipc/command"
 	"github.com/docker-slim/docker-slim/pkg/report"
+	"github.com/docker-slim/docker-slim/pkg/system"
 	"github.com/docker-slim/docker-slim/pkg/util/errutil"
 	"github.com/docker-slim/docker-slim/pkg/util/fsutil"
 
@@ -401,6 +402,13 @@ func (p *artifactStore) saveReport() {
 		},
 	}
 
+	sinfo := system.GetSystemInfo()
+	creport.System = report.SystemReport{
+		Type:    sinfo.Sysname,
+		Release: sinfo.Release,
+		OS:      sinfo.OsName,
+	}
+
 	for _, fname := range p.nameList {
 		creport.Image.Files = append(creport.Image.Files, p.rawNames[fname])
 	}

pkg/report/command_report.go

@@ -40,6 +40,7 @@ type Command struct {
 	Error          string  `json:"error,omitempty"`
 }
 
+// ImageMetadata provides basic image metadata
 type ImageMetadata struct {
 	ID            string   `json:"id"`
 	Name          string   `json:"name"`
@@ -54,13 +55,19 @@ type ImageMetadata struct {
 	ExposedPorts  []string `json:"exposed_ports,omitempty"`
 }
 
+// SystemMetadata provides basic system metadata
+type SystemMetadata struct {
+	Type    string `json:"type"`
+	Release string `json:"release"`
+	OS      string `json:"os"`
+}
+
 // BuildCommand is the 'build' command report data
 type BuildCommand struct {
 	Command
-	ImageReference string        `json:"image_reference"`
-	SourceImage    ImageMetadata `json:"source_image"`
-	//OriginalImageSize      int64   `json:"original_image_size"`
-	//OriginalImageSizeHuman string  `json:"original_image_size_human"`
+	ImageReference         string                  `json:"image_reference"`
+	System                 SystemMetadata          `json:"system"`
+	SourceImage            ImageMetadata           `json:"source_image"`
 	MinifiedImageSize      int64                   `json:"minified_image_size"`
 	MinifiedImageSizeHuman string                  `json:"minified_image_size_human"`
 	MinifiedImage          string                  `json:"minified_image"`

pkg/report/container_report.go

@@ -152,8 +152,16 @@ type MonitorReports struct {
 	Pt  *PtMonitorReport  `json:"pt"`
 }
 
+// SystemReport provides a basic system report for the container environment
+type SystemReport struct {
+	Type    string `json:"type"`
+	Release string `json:"release"`
+	OS      string `json:"os"`
+}
+
 // ContainerReport contains container report fields
 type ContainerReport struct {
+	System   SystemReport   `json:"system"`
 	Monitors MonitorReports `json:"monitors"`
 	Image    ImageReport    `json:"image"`
 }