From b2f2446b46bf02821d90ebedadae2bf7ae0e880e Mon Sep 17 00:00:00 2001 From: Taras Madan Date: Mon, 5 Sep 2022 14:27:54 +0200 Subject: go.mod, vendor: update (#3358) * go.mod, vendor: remove unnecessary dependencies Commands: 1. go mod tidy 2. go mod vendor * go.mod, vendor: update cloud.google.com/go Commands: 1. go get -u cloud.google.com/go 2. go mod tidy 3. go mod vendor * go.mod, vendor: update cloud.google.com/* Commands: 1. go get -u cloud.google.com/storage cloud.google.com/logging 2. go mod tidy 3. go mod vendor * go.mod, .golangci.yml, vendor: update *lint* Commands: 1. go get -u golang.org/x/tools github.com/golangci/golangci-lint@v1.47.0 2. go mod tidy 3. go mod vendor 4. edit .golangci.yml to suppress new errors (resolved in the same PR later) * all: fix lint errors hash.go: copy() recommended by gosimple parse.go: ent is never nil verifier.go: signal.Notify() with unbuffered channel is bad. Have no idea why. * .golangci.yml: adjust godot rules check-all is deprecated, but still work if you're hesitating too - I'll remove this commit --- vendor/github.com/prometheus/procfs/netstat.go | 68 ++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 vendor/github.com/prometheus/procfs/netstat.go (limited to 'vendor/github.com/prometheus/procfs/netstat.go') diff --git a/vendor/github.com/prometheus/procfs/netstat.go b/vendor/github.com/prometheus/procfs/netstat.go new file mode 100644 index 000000000..94d892f11 --- /dev/null +++ b/vendor/github.com/prometheus/procfs/netstat.go @@ -0,0 +1,68 @@ +// 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" + "os" + "path/filepath" + "strconv" + "strings" +) + +// NetStat contains statistics for all the counters from one file +type NetStat struct { + Filename string + Stats map[string][]uint64 +} + +// 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 { + return nil, err + } + + var netStatsTotal []NetStat + + for _, filePath := range statFiles { + file, err := os.Open(filePath) + if err != nil { + return nil, err + } + + netStatFile := NetStat{ + Filename: filepath.Base(filePath), + 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())...) + + // 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) + } + } + netStatsTotal = append(netStatsTotal, netStatFile) + } + return netStatsTotal, nil +} -- cgit mrf-deployment