dependencies: update

set go min requirements to 1.19
update dependencies
update vendor

1 files changed, 38 insertions, 21 deletions

diff --git a/vendor/github.com/prometheus/procfs/netstat.go b/vendor/github.com/prometheus/procfs/netstat.go
index 94d892f11..5cc40aef5 100644
--- a/vendor/github.com/prometheus/procfs/netstat.go
+++ b/vendor/github.com/prometheus/procfs/netstat.go
@@ -15,19 +15,20 @@ package procfs
 
 import (
 	"bufio"
+	"io"
 	"os"
 	"path/filepath"
 	"strconv"
 	"strings"
 )
 
-// NetStat contains statistics for all the counters from one file
+// NetStat contains statistics for all the counters from one file.
 type NetStat struct {
-	Filename string
 	Stats    map[string][]uint64
+	Filename string
 }
 
-// NetStat retrieves stats from /proc/net/stat/
+// NetStat retrieves stats from `/proc/net/stat/`.
 func (fs FS) NetStat() ([]NetStat, error) {
 	statFiles, err := filepath.Glob(fs.proc.Path("net/stat/*"))
 	if err != nil {
@@ -42,27 +43,43 @@ func (fs FS) NetStat() ([]NetStat, error) {
 			return nil, err
 		}
 
-		netStatFile := NetStat{
-			Filename: filepath.Base(filePath),
-			Stats:    make(map[string][]uint64),
+		procNetstat, err := parseNetstat(file)
+		if err != nil {
+			return nil, err
+		}
+		procNetstat.Filename = filepath.Base(filePath)
+
+		netStatsTotal = append(netStatsTotal, procNetstat)
+	}
+	return netStatsTotal, nil
+}
+
+// parseNetstat parses the metrics from `/proc/net/stat/` file
+// and returns a NetStat structure.
+func parseNetstat(r io.Reader) (NetStat, error) {
+	var (
+		scanner = bufio.NewScanner(r)
+		netStat = NetStat{
+			Stats: make(map[string][]uint64),
 		}
-		scanner := bufio.NewScanner(file)
-		scanner.Scan()
-		// First string is always a header for stats
-		var headers []string
-		headers = append(headers, strings.Fields(scanner.Text())...)
+	)
+
+	scanner.Scan()
 
-		// Other strings represent per-CPU counters
-		for scanner.Scan() {
-			for num, counter := range strings.Fields(scanner.Text()) {
-				value, err := strconv.ParseUint(counter, 16, 32)
-				if err != nil {
-					return nil, err
-				}
-				netStatFile.Stats[headers[num]] = append(netStatFile.Stats[headers[num]], value)
+	// First string is always a header for stats
+	var headers []string
+	headers = append(headers, strings.Fields(scanner.Text())...)
+
+	// Other strings represent per-CPU counters
+	for scanner.Scan() {
+		for num, counter := range strings.Fields(scanner.Text()) {
+			value, err := strconv.ParseUint(counter, 16, 64)
+			if err != nil {
+				return NetStat{}, err
 			}
+			netStat.Stats[headers[num]] = append(netStat.Stats[headers[num]], value)
 		}
-		netStatsTotal = append(netStatsTotal, netStatFile)
 	}
-	return netStatsTotal, nil
+
+	return netStat, nil
 }