forked from crowdsecurity/crowdsec
/
metrics_table.go
307 lines (264 loc) · 7.14 KB
/
metrics_table.go
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package main
import (
"fmt"
"io"
"sort"
"github.com/aquasecurity/table"
log "github.com/sirupsen/logrus"
)
func lapiMetricsToTable(t *table.Table, stats map[string]map[string]map[string]int) int {
// stats: machine -> route -> method -> count
// sort keys to keep consistent order when printing
machineKeys := []string{}
for k := range stats {
machineKeys = append(machineKeys, k)
}
sort.Strings(machineKeys)
numRows := 0
for _, machine := range machineKeys {
// oneRow: route -> method -> count
machineRow := stats[machine]
for routeName, route := range machineRow {
for methodName, count := range route {
row := []string{
machine,
routeName,
methodName,
}
if count != 0 {
row = append(row, fmt.Sprintf("%d", count))
} else {
row = append(row, "-")
}
t.AddRow(row...)
numRows++
}
}
}
return numRows
}
func metricsToTable(t *table.Table, stats map[string]map[string]int, keys []string) (int, error) {
if t == nil {
return 0, fmt.Errorf("nil table")
}
// sort keys to keep consistent order when printing
sortedKeys := []string{}
for k := range stats {
sortedKeys = append(sortedKeys, k)
}
sort.Strings(sortedKeys)
numRows := 0
for _, alabel := range sortedKeys {
astats, ok := stats[alabel]
if !ok {
continue
}
row := []string{
alabel,
}
for _, sl := range keys {
if v, ok := astats[sl]; ok && v != 0 {
numberToShow := fmt.Sprintf("%d", v)
if !noUnit {
numberToShow = formatNumber(v)
}
row = append(row, numberToShow)
} else {
row = append(row, "-")
}
}
t.AddRow(row...)
numRows++
}
return numRows, nil
}
func bucketStatsTable(out io.Writer, stats map[string]map[string]int) {
t := newTable(out)
t.SetRowLines(false)
t.SetHeaders("Bucket", "Current Count", "Overflows", "Instantiated", "Poured", "Expired")
t.SetAlignment(table.AlignLeft, table.AlignLeft, table.AlignLeft, table.AlignLeft, table.AlignLeft, table.AlignLeft)
keys := []string{"curr_count", "overflow", "instantiation", "pour", "underflow"}
if numRows, err := metricsToTable(t, stats, keys); err != nil {
log.Warningf("while collecting acquis stats: %s", err)
} else if numRows > 0 {
renderTableTitle(out, "\nBucket Metrics:")
t.Render()
}
}
func acquisStatsTable(out io.Writer, stats map[string]map[string]int) {
t := newTable(out)
t.SetRowLines(false)
t.SetHeaders("Source", "Lines read", "Lines parsed", "Lines unparsed", "Lines poured to bucket")
t.SetAlignment(table.AlignLeft, table.AlignLeft, table.AlignLeft, table.AlignLeft, table.AlignLeft)
keys := []string{"reads", "parsed", "unparsed", "pour"}
if numRows, err := metricsToTable(t, stats, keys); err != nil {
log.Warningf("while collecting acquis stats: %s", err)
} else if numRows > 0 {
renderTableTitle(out, "\nAcquisition Metrics:")
t.Render()
}
}
func parserStatsTable(out io.Writer, stats map[string]map[string]int) {
t := newTable(out)
t.SetRowLines(false)
t.SetHeaders("Parsers", "Hits", "Parsed", "Unparsed")
t.SetAlignment(table.AlignLeft, table.AlignLeft, table.AlignLeft, table.AlignLeft)
keys := []string{"hits", "parsed", "unparsed"}
if numRows, err := metricsToTable(t, stats, keys); err != nil {
log.Warningf("while collecting acquis stats: %s", err)
} else if numRows > 0 {
renderTableTitle(out, "\nParser Metrics:")
t.Render()
}
}
func stashStatsTable(out io.Writer, stats map[string]struct {
Type string
Count int
}) {
t := newTable(out)
t.SetRowLines(false)
t.SetHeaders("Name", "Type", "Items")
t.SetAlignment(table.AlignLeft, table.AlignLeft, table.AlignLeft)
// unfortunately, we can't reuse metricsToTable as the structure is too different :/
sortedKeys := []string{}
for k := range stats {
sortedKeys = append(sortedKeys, k)
}
sort.Strings(sortedKeys)
numRows := 0
for _, alabel := range sortedKeys {
astats := stats[alabel]
row := []string{
alabel,
astats.Type,
fmt.Sprintf("%d", astats.Count),
}
t.AddRow(row...)
numRows++
}
if numRows > 0 {
renderTableTitle(out, "\nParser Stash Metrics:")
t.Render()
}
}
func lapiStatsTable(out io.Writer, stats map[string]map[string]int) {
t := newTable(out)
t.SetRowLines(false)
t.SetHeaders("Route", "Method", "Hits")
t.SetAlignment(table.AlignLeft, table.AlignLeft, table.AlignLeft)
// unfortunately, we can't reuse metricsToTable as the structure is too different :/
sortedKeys := []string{}
for k := range stats {
sortedKeys = append(sortedKeys, k)
}
sort.Strings(sortedKeys)
numRows := 0
for _, alabel := range sortedKeys {
astats := stats[alabel]
subKeys := []string{}
for skey := range astats {
subKeys = append(subKeys, skey)
}
sort.Strings(subKeys)
for _, sl := range subKeys {
row := []string{
alabel,
sl,
fmt.Sprintf("%d", astats[sl]),
}
t.AddRow(row...)
numRows++
}
}
if numRows > 0 {
renderTableTitle(out, "\nLocal Api Metrics:")
t.Render()
}
}
func lapiMachineStatsTable(out io.Writer, stats map[string]map[string]map[string]int) {
t := newTable(out)
t.SetRowLines(false)
t.SetHeaders("Machine", "Route", "Method", "Hits")
t.SetAlignment(table.AlignLeft, table.AlignLeft, table.AlignLeft, table.AlignLeft)
numRows := lapiMetricsToTable(t, stats)
if numRows > 0 {
renderTableTitle(out, "\nLocal Api Machines Metrics:")
t.Render()
}
}
func lapiBouncerStatsTable(out io.Writer, stats map[string]map[string]map[string]int) {
t := newTable(out)
t.SetRowLines(false)
t.SetHeaders("Bouncer", "Route", "Method", "Hits")
t.SetAlignment(table.AlignLeft, table.AlignLeft, table.AlignLeft, table.AlignLeft)
numRows := lapiMetricsToTable(t, stats)
if numRows > 0 {
renderTableTitle(out, "\nLocal Api Bouncers Metrics:")
t.Render()
}
}
func lapiDecisionStatsTable(out io.Writer, stats map[string]struct {
NonEmpty int
Empty int
},
) {
t := newTable(out)
t.SetRowLines(false)
t.SetHeaders("Bouncer", "Empty answers", "Non-empty answers")
t.SetAlignment(table.AlignLeft, table.AlignLeft, table.AlignLeft)
numRows := 0
for bouncer, hits := range stats {
t.AddRow(
bouncer,
fmt.Sprintf("%d", hits.Empty),
fmt.Sprintf("%d", hits.NonEmpty),
)
numRows++
}
if numRows > 0 {
renderTableTitle(out, "\nLocal Api Bouncers Decisions:")
t.Render()
}
}
func decisionStatsTable(out io.Writer, stats map[string]map[string]map[string]int) {
t := newTable(out)
t.SetRowLines(false)
t.SetHeaders("Reason", "Origin", "Action", "Count")
t.SetAlignment(table.AlignLeft, table.AlignLeft, table.AlignLeft, table.AlignLeft)
numRows := 0
for reason, origins := range stats {
for origin, actions := range origins {
for action, hits := range actions {
t.AddRow(
reason,
origin,
action,
fmt.Sprintf("%d", hits),
)
numRows++
}
}
}
if numRows > 0 {
renderTableTitle(out, "\nLocal Api Decisions:")
t.Render()
}
}
func alertStatsTable(out io.Writer, stats map[string]int) {
t := newTable(out)
t.SetRowLines(false)
t.SetHeaders("Reason", "Count")
t.SetAlignment(table.AlignLeft, table.AlignLeft)
numRows := 0
for scenario, hits := range stats {
t.AddRow(
scenario,
fmt.Sprintf("%d", hits),
)
numRows++
}
if numRows > 0 {
renderTableTitle(out, "\nLocal Api Alerts:")
t.Render()
}
}