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chore(cmd): improve list of events output using definitions
- tabled event list output - include --wide option for better readability - use recent factored event definitions and event groups concept
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "strings" | ||
|
|
||
| "github.com/olekukonko/tablewriter" | ||
|
|
||
| "github.com/aquasecurity/tracee/pkg/events" | ||
| "github.com/aquasecurity/tracee/types/trace" | ||
| ) | ||
|
|
||
| func PrintEventList(includeSigs bool, wideOutput bool) { | ||
| // TODO: Create String() method in types trace.ArgMeta | ||
| paramsToString := func(params []trace.ArgMeta) string { | ||
| strSlice := []string{} | ||
| for _, p := range params { | ||
| strSlice = append(strSlice, p.Type+" "+p.Name) | ||
| } | ||
| return strings.Join(strSlice, ", ") | ||
| } | ||
|
|
||
| allDefinitions := events.Core.GetDefinitions() | ||
|
|
||
| // Use tablewriter to print events in a table | ||
| newTable := func() *tablewriter.Table { | ||
| table := tablewriter.NewWriter(os.Stdout) | ||
| table.SetHeader([]string{"Rule", "Sets", "Arguments"}) | ||
| table.SetColMinWidth(0, 15) | ||
| table.SetColMinWidth(1, 15) | ||
| table.SetColMinWidth(2, 40) | ||
| table.SetAutoWrapText(!wideOutput) | ||
| table.SetRowLine(!wideOutput) | ||
| table.SetAutoFormatHeaders(true) | ||
| table.SetHeaderAlignment(tablewriter.ALIGN_LEFT) | ||
| table.SetAlignment(tablewriter.ALIGN_LEFT) | ||
| table.SetHeaderLine(true) | ||
| table.SetBorder(true) | ||
| return table | ||
| } | ||
|
|
||
| tableRender := func(table *tablewriter.Table, title string) *tablewriter.Table { | ||
| fmt.Printf("\n" + title + "\n\n") | ||
| table.Render() | ||
| return newTable() | ||
| } | ||
|
|
||
| getRow := func(evtDef events.Definition) []string { | ||
| return []string{ | ||
| evtDef.GetName(), | ||
| strings.Join(evtDef.GetSets(), ", "), | ||
| paramsToString(evtDef.GetParams()), | ||
| } | ||
| } | ||
|
|
||
| fmt.Printf("Tracee supports the following events (use --wide for wider output):\n") | ||
| table := newTable() | ||
|
|
||
| // Signature Events | ||
| for _, evtDef := range allDefinitions { | ||
| if evtDef.IsSignature() { | ||
| table.AppendBulk([][]string{getRow(evtDef)}) | ||
| } | ||
| } | ||
| table = tableRender(table, "Signature Events") | ||
|
|
||
| // Syscall Events | ||
| for _, evtDef := range allDefinitions { | ||
| if evtDef.IsSyscall() { | ||
| table.AppendBulk([][]string{getRow(evtDef)}) | ||
| } | ||
| } | ||
| table = tableRender(table, "Syscall Events") | ||
|
|
||
| // Other Events | ||
| for _, evtDef := range allDefinitions { | ||
| if !evtDef.IsInternal() && !evtDef.IsSyscall() && | ||
| !evtDef.IsSignature() && !evtDef.IsNetwork() { | ||
| table.AppendBulk([][]string{getRow(evtDef)}) | ||
| } | ||
| } | ||
| table = tableRender(table, "Other Events") | ||
|
|
||
| // Network Events | ||
| for _, evtDef := range allDefinitions { | ||
| if evtDef.IsNetwork() { | ||
| table.AppendBulk([][]string{getRow(evtDef)}) | ||
| } | ||
| } | ||
| tableRender(table, "Network Events") | ||
| } |
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