1 files changed, 0 insertions, 153 deletions
diff --git a/vendor/github.com/prometheus/procfs/net_conntrackstat.go b/vendor/github.com/prometheus/procfs/net_conntrackstat.go
deleted file mode 100644
index 9964a3600..000000000
--- a/vendor/github.com/prometheus/procfs/net_conntrackstat.go
+++ /dev/null
@@ -1,153 +0,0 @@
-// Copyright 2020 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package procfs
-
-import (
-	"bufio"
-	"bytes"
-	"fmt"
-	"io"
-	"strconv"
-	"strings"
-
-	"github.com/prometheus/procfs/internal/util"
-)
-
-// A ConntrackStatEntry represents one line from net/stat/nf_conntrack
-// and contains netfilter conntrack statistics at one CPU core
-type ConntrackStatEntry struct {
-	Entries       uint64
-	Found         uint64
-	Invalid       uint64
-	Ignore        uint64
-	Insert        uint64
-	InsertFailed  uint64
-	Drop          uint64
-	EarlyDrop     uint64
-	SearchRestart uint64
-}
-
-// ConntrackStat retrieves netfilter's conntrack statistics, split by CPU cores
-func (fs FS) ConntrackStat() ([]ConntrackStatEntry, error) {
-	return readConntrackStat(fs.proc.Path("net", "stat", "nf_conntrack"))
-}
-
-// Parses a slice of ConntrackStatEntries from the given filepath
-func readConntrackStat(path string) ([]ConntrackStatEntry, error) {
-	// This file is small and can be read with one syscall.
-	b, err := util.ReadFileNoStat(path)
-	if err != nil {
-		// Do not wrap this error so the caller can detect os.IsNotExist and
-		// similar conditions.
-		return nil, err
-	}
-
-	stat, err := parseConntrackStat(bytes.NewReader(b))
-	if err != nil {
-		return nil, fmt.Errorf("failed to read conntrack stats from %q: %w", path, err)
-	}
-
-	return stat, nil
-}
-
-// Reads the contents of a conntrack statistics file and parses a slice of ConntrackStatEntries
-func parseConntrackStat(r io.Reader) ([]ConntrackStatEntry, error) {
-	var entries []ConntrackStatEntry
-
-	scanner := bufio.NewScanner(r)
-	scanner.Scan()
-	for scanner.Scan() {
-		fields := strings.Fields(scanner.Text())
-		conntrackEntry, err := parseConntrackStatEntry(fields)
-		if err != nil {
-			return nil, err
-		}
-		entries = append(entries, *conntrackEntry)
-	}
-
-	return entries, nil
-}
-
-// Parses a ConntrackStatEntry from given array of fields
-func parseConntrackStatEntry(fields []string) (*ConntrackStatEntry, error) {
-	if len(fields) != 17 {
-		return nil, fmt.Errorf("invalid conntrackstat entry, missing fields")
-	}
-	entry := &ConntrackStatEntry{}
-
-	entries, err := parseConntrackStatField(fields[0])
-	if err != nil {
-		return nil, err
-	}
-	entry.Entries = entries
-
-	found, err := parseConntrackStatField(fields[2])
-	if err != nil {
-		return nil, err
-	}
-	entry.Found = found
-
-	invalid, err := parseConntrackStatField(fields[4])
-	if err != nil {
-		return nil, err
-	}
-	entry.Invalid = invalid
-
-	ignore, err := parseConntrackStatField(fields[5])
-	if err != nil {
-		return nil, err
-	}
-	entry.Ignore = ignore
-
-	insert, err := parseConntrackStatField(fields[8])
-	if err != nil {
-		return nil, err
-	}
-	entry.Insert = insert
-
-	insertFailed, err := parseConntrackStatField(fields[9])
-	if err != nil {
-		return nil, err
-	}
-	entry.InsertFailed = insertFailed
-
-	drop, err := parseConntrackStatField(fields[10])
-	if err != nil {
-		return nil, err
-	}
-	entry.Drop = drop
-
-	earlyDrop, err := parseConntrackStatField(fields[11])
-	if err != nil {
-		return nil, err
-	}
-	entry.EarlyDrop = earlyDrop
-
-	searchRestart, err := parseConntrackStatField(fields[16])
-	if err != nil {
-		return nil, err
-	}
-	entry.SearchRestart = searchRestart
-
-	return entry, nil
-}
-
-// Parses a uint64 from given hex in string
-func parseConntrackStatField(field string) (uint64, error) {
-	val, err := strconv.ParseUint(field, 16, 64)
-	if err != nil {
-		return 0, fmt.Errorf("couldn't parse %q field: %w", field, err)
-	}
-	return val, err
-}