From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Sun, 7 Jul 2019 21:33:44 +0100
Subject: Switch to modules

---
 vendor/github.com/prometheus/procfs/mdstat.go | 151 --------------------------
 1 file changed, 151 deletions(-)
 delete mode 100644 vendor/github.com/prometheus/procfs/mdstat.go

(limited to 'vendor/github.com/prometheus/procfs/mdstat.go')

diff --git a/vendor/github.com/prometheus/procfs/mdstat.go b/vendor/github.com/prometheus/procfs/mdstat.go
deleted file mode 100644
index 9dc1958..0000000
--- a/vendor/github.com/prometheus/procfs/mdstat.go
+++ /dev/null
@@ -1,151 +0,0 @@
-// Copyright 2018 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 (
-	"fmt"
-	"io/ioutil"
-	"regexp"
-	"strconv"
-	"strings"
-)
-
-var (
-	statuslineRE = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[[U_]+\]`)
-	buildlineRE  = regexp.MustCompile(`\((\d+)/\d+\)`)
-)
-
-// MDStat holds info parsed from /proc/mdstat.
-type MDStat struct {
-	// Name of the device.
-	Name string
-	// activity-state of the device.
-	ActivityState string
-	// Number of active disks.
-	DisksActive int64
-	// Total number of disks the device consists of.
-	DisksTotal int64
-	// Number of blocks the device holds.
-	BlocksTotal int64
-	// Number of blocks on the device that are in sync.
-	BlocksSynced int64
-}
-
-// ParseMDStat parses an mdstat-file and returns a struct with the relevant infos.
-func (fs FS) ParseMDStat() (mdstates []MDStat, err error) {
-	mdStatusFilePath := fs.Path("mdstat")
-	content, err := ioutil.ReadFile(mdStatusFilePath)
-	if err != nil {
-		return []MDStat{}, fmt.Errorf("error parsing %s: %s", mdStatusFilePath, err)
-	}
-
-	mdStates := []MDStat{}
-	lines := strings.Split(string(content), "\n")
-	for i, l := range lines {
-		if l == "" {
-			continue
-		}
-		if l[0] == ' ' {
-			continue
-		}
-		if strings.HasPrefix(l, "Personalities") || strings.HasPrefix(l, "unused") {
-			continue
-		}
-
-		mainLine := strings.Split(l, " ")
-		if len(mainLine) < 3 {
-			return mdStates, fmt.Errorf("error parsing mdline: %s", l)
-		}
-		mdName := mainLine[0]
-		activityState := mainLine[2]
-
-		if len(lines) <= i+3 {
-			return mdStates, fmt.Errorf(
-				"error parsing %s: too few lines for md device %s",
-				mdStatusFilePath,
-				mdName,
-			)
-		}
-
-		active, total, size, err := evalStatusline(lines[i+1])
-		if err != nil {
-			return mdStates, fmt.Errorf("error parsing %s: %s", mdStatusFilePath, err)
-		}
-
-		// j is the line number of the syncing-line.
-		j := i + 2
-		if strings.Contains(lines[i+2], "bitmap") { // skip bitmap line
-			j = i + 3
-		}
-
-		// If device is syncing at the moment, get the number of currently
-		// synced bytes, otherwise that number equals the size of the device.
-		syncedBlocks := size
-		if strings.Contains(lines[j], "recovery") || strings.Contains(lines[j], "resync") {
-			syncedBlocks, err = evalBuildline(lines[j])
-			if err != nil {
-				return mdStates, fmt.Errorf("error parsing %s: %s", mdStatusFilePath, err)
-			}
-		}
-
-		mdStates = append(mdStates, MDStat{
-			Name:          mdName,
-			ActivityState: activityState,
-			DisksActive:   active,
-			DisksTotal:    total,
-			BlocksTotal:   size,
-			BlocksSynced:  syncedBlocks,
-		})
-	}
-
-	return mdStates, nil
-}
-
-func evalStatusline(statusline string) (active, total, size int64, err error) {
-	matches := statuslineRE.FindStringSubmatch(statusline)
-	if len(matches) != 4 {
-		return 0, 0, 0, fmt.Errorf("unexpected statusline: %s", statusline)
-	}
-
-	size, err = strconv.ParseInt(matches[1], 10, 64)
-	if err != nil {
-		return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
-	}
-
-	total, err = strconv.ParseInt(matches[2], 10, 64)
-	if err != nil {
-		return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
-	}
-
-	active, err = strconv.ParseInt(matches[3], 10, 64)
-	if err != nil {
-		return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
-	}
-
-	return active, total, size, nil
-}
-
-func evalBuildline(buildline string) (syncedBlocks int64, err error) {
-	matches := buildlineRE.FindStringSubmatch(buildline)
-	if len(matches) != 2 {
-		return 0, fmt.Errorf("unexpected buildline: %s", buildline)
-	}
-
-	syncedBlocks, err = strconv.ParseInt(matches[1], 10, 64)
-	if err != nil {
-		return 0, fmt.Errorf("%s in buildline: %s", err, buildline)
-	}
-
-	return syncedBlocks, nil
-}
-- 
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