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* refactor: migrate plugin from bash to golang * feat: add help message * build: add goreleaser * refactor: add makeTrivyJsonReport function * build: remove deprecated --rm-dist, add other os support * refactor: change goreleaser binary name
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@@ -2,4 +2,6 @@ node_modules/ | |
| .idea/ | ||
| .vscode/ | ||
| dist/ | ||
| first.html | ||
| second.html | ||
| **/.DS_Store | ||
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| module github.com/afdesk/scan2html | ||
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| go 1.19 | ||
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| require golang.org/x/exp v0.0.0-20230321023759-10a507213a29 // indirect |
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| @@ -0,0 +1,2 @@ | ||
| golang.org/x/exp v0.0.0-20230321023759-10a507213a29 h1:ooxPy7fPvB4kwsA2h+iBNHkAbp/4JxTSwCmvdjEYmug= | ||
| golang.org/x/exp v0.0.0-20230321023759-10a507213a29/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc= |
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| @@ -0,0 +1,55 @@ | ||
| project_name: scan2html | ||
| builds: | ||
| - | ||
| main: main.go | ||
| binary: scan2html | ||
| ldflags: | ||
| - -s -w | ||
| - "-extldflags '-static'" | ||
| - -X main.version={{.Version}} | ||
| goos: | ||
| - darwin | ||
| - linux | ||
| - freebsd | ||
| - windows | ||
| goarch: | ||
| - amd64 | ||
| - 386 | ||
| - arm | ||
| - arm64 | ||
| - s390x | ||
| - ppc64le | ||
| goarm: | ||
| - 7 | ||
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| ignore: | ||
| - goos: darwin | ||
| goarch: 386 | ||
| - goos: freebsd | ||
| goarch: arm | ||
| - goos: freebsd | ||
| goarch: arm64 | ||
| - goos: windows | ||
| goarch: 386 | ||
| - goos: windows | ||
| goarch: arm | ||
| - goos: windows | ||
| goarch: arm64 | ||
| - goos: windows | ||
| goarch: s390x | ||
| - goos: windows | ||
| goarch: ppc64le | ||
|
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||
| archives: | ||
| - | ||
| format: tar.gz | ||
| name_template: "{{.ProjectName}}_{{.Version}}_{{.Os}}-{{.Arch}}" | ||
| files: | ||
| - README.md | ||
| - LICENSE | ||
| - plugin.yaml | ||
| - first.html | ||
| - second.html | ||
| format_overrides: | ||
| - goos: windows | ||
| format: zip |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,99 @@ | ||
| package main | ||
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| import ( | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "strings" | ||
| "time" | ||
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| "golang.org/x/exp/slices" | ||
| ) | ||
|
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| var ( | ||
| tempJsonFileName = "scan2html-report-temp.json" | ||
| version = "dev" | ||
| ) | ||
|
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| func main() { | ||
| if slices.Contains(os.Args, "-h") || slices.Contains(os.Args, "--help") { | ||
| helpMessage() | ||
| } | ||
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| tempFileName := filepath.Join(os.TempDir(), tempJsonFileName) | ||
| defer removeFile(tempFileName) | ||
| if err := makeTrivyJsonReport(tempFileName); err != nil { | ||
| log.Fatalf("failed to make trivy report: %v", err) | ||
| } | ||
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| firstHTML, err := readPluginFile("first.html") | ||
| if err != nil { | ||
| log.Fatalf("failed to read html file: %v", err) | ||
| } | ||
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| reportJson, err := os.ReadFile(tempFileName) | ||
| if err != nil { | ||
| log.Fatalf("failed to read json file: %v", err) | ||
| } | ||
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| secondHTML, err := readPluginFile("second.html") | ||
| if err != nil { | ||
| log.Fatalf("failed to read html file: %v", err) | ||
| } | ||
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| createdAt := time.Now().Unix() | ||
| argsStr := strings.Join(os.Args[1:len(os.Args)-1], " ") | ||
| output := []byte(fmt.Sprintf("const trivyData = %s;\nconst createdAt = %d;\nconst args = \"%s\";\n%s", | ||
| reportJson, createdAt, argsStr, secondHTML)) | ||
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| err = os.WriteFile(os.Args[len(os.Args)-1], append(firstHTML, output...), 0600) | ||
| if err != nil { | ||
| log.Fatalf("failed to write output file: %v", err) | ||
| } | ||
| } | ||
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| func removeFile(file string) { | ||
| if err := os.Remove(file); err != nil { | ||
| log.Fatalf("failed to remove file %v", err) | ||
| } | ||
| } | ||
| func readPluginFile(fileName string) ([]byte, error) { | ||
| ex, err := os.Executable() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return os.ReadFile(filepath.Join(filepath.Dir(ex), fileName)) | ||
| } | ||
|
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| func helpMessage() { | ||
| _, err := fmt.Printf(` | ||
| scan2html v%s | ||
| Usage: trivy scan2html [-h,--help] command target filename | ||
| A Trivy plugin that scans and output the results to a html file. | ||
| Options: | ||
| -h, --help Show usage. | ||
| Examples: | ||
| # Scan 'alpine:latest' image | ||
| trivy scan2html image alpine:latest result.html | ||
| # Scan local folder | ||
| trivy scan2html fs . result.html | ||
| `, version) | ||
| if err != nil { | ||
| log.Fatalf("Failed to display help message %v", err) | ||
| } | ||
| os.Exit(0) | ||
| } | ||
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| func makeTrivyJsonReport(outputFileName string) error { | ||
| trivyCommand := os.Args[1 : len(os.Args)-1] | ||
| cmdArgs := append(trivyCommand, "--format", "json", "--output", outputFileName) | ||
| cmd := exec.Command("trivy", cmdArgs...) | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stderr | ||
| if err := cmd.Run(); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } |
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