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Update godeps

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This commit is contained in:
Manuel de Brito Fontes 2016-11-28 22:39:32 -03:00
parent 86dbf979cb
commit f7011d22f8
108 changed files with 7093 additions and 4947 deletions
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4
vendor/github.com/prometheus/procfs/.travis.yml generated vendored
View file

@ -1,7 +1,5 @@
sudo: false
language: go
go:
- 1.3
- 1.4
- 1.5
- tip
- 1.6

2
vendor/github.com/prometheus/procfs/AUTHORS.md generated vendored
View file

@ -13,7 +13,7 @@ The following individuals have contributed code to this repository
* David Cournapeau <cournape@gmail.com>
* Ji-Hoon, Seol <jihoon.seol@gmail.com>
* Jonas Große Sundrup <cherti@letopolis.de>
* Julius Volz <julius@soundcloud.com>
* Julius Volz <julius.volz@gmail.com>
* Matthias Rampke <mr@soundcloud.com>
* Nicky Gerritsen <nicky@streamone.nl>
* Rémi Audebert <contact@halfr.net>

2
vendor/github.com/prometheus/procfs/Makefile generated vendored
View file

@ -1,5 +1,5 @@
ci:
go fmt
! gofmt -l *.go | read nothing
go vet
go test -v ./...
go get github.com/golang/lint/golint

13
vendor/github.com/prometheus/procfs/fs.go generated vendored
View file

@ -27,14 +27,7 @@ func NewFS(mountPoint string) (FS, error) {
return FS(mountPoint), nil
}
func (fs FS) stat(p string) (os.FileInfo, error) {
return os.Stat(path.Join(string(fs), p))
}
func (fs FS) open(p string) (*os.File, error) {
return os.Open(path.Join(string(fs), p))
}
func (fs FS) readlink(p string) (string, error) {
return os.Readlink(path.Join(string(fs), p))
// Path returns the path of the given subsystem relative to the procfs root.
func (fs FS) Path(p ...string) string {
return path.Join(append([]string{string(fs)}, p...)...)
}

5
vendor/github.com/prometheus/procfs/ipvs.go generated vendored
View file

@ -8,6 +8,7 @@ import (
"io"
"io/ioutil"
"net"
"os"
"strconv"
"strings"
)
@ -58,7 +59,7 @@ func NewIPVSStats() (IPVSStats, error) {
// NewIPVSStats reads the IPVS statistics from the specified `proc` filesystem.
func (fs FS) NewIPVSStats() (IPVSStats, error) {
file, err := fs.open("net/ip_vs_stats")
file, err := os.Open(fs.Path("net/ip_vs_stats"))
if err != nil {
return IPVSStats{}, err
}
@ -127,7 +128,7 @@ func NewIPVSBackendStatus() ([]IPVSBackendStatus, error) {
// NewIPVSBackendStatus reads and returns the status of all (virtual,real) server pairs from the specified `proc` filesystem.
func (fs FS) NewIPVSBackendStatus() ([]IPVSBackendStatus, error) {
file, err := fs.open("net/ip_vs")
file, err := os.Open(fs.Path("net/ip_vs"))
if err != nil {
return nil, err
}

88
vendor/github.com/prometheus/procfs/mdstat.go generated vendored
View file

@ -3,7 +3,6 @@ package procfs
import (
"fmt"
"io/ioutil"
"path"
"regexp"
"strconv"
"strings"
@ -32,36 +31,22 @@ type MDStat struct {
// ParseMDStat parses an mdstat-file and returns a struct with the relevant infos.
func (fs FS) ParseMDStat() (mdstates []MDStat, err error) {
mdStatusFilePath := path.Join(string(fs), "mdstat")
mdStatusFilePath := fs.Path("mdstat")
content, err := ioutil.ReadFile(mdStatusFilePath)
if err != nil {
return []MDStat{}, fmt.Errorf("error parsing %s: %s", mdStatusFilePath, err)
}
mdStatusFile := string(content)
lines := strings.Split(mdStatusFile, "\n")
var currentMD string
// Each md has at least the deviceline, statusline and one empty line afterwards
// so we will have probably something of the order len(lines)/3 devices
// so we use that for preallocation.
estimateMDs := len(lines) / 3
mdStates := make([]MDStat, 0, estimateMDs)
mdStates := []MDStat{}
lines := strings.Split(string(content), "\n")
for i, l := range lines {
if l == "" {
// Skip entirely empty lines.
continue
}
if l[0] == ' ' {
// Those lines are not the beginning of a md-section.
continue
}
if strings.HasPrefix(l, "Personalities") || strings.HasPrefix(l, "unused") {
// We aren't interested in lines with general info.
continue
}
@ -69,32 +54,30 @@ func (fs FS) ParseMDStat() (mdstates []MDStat, err error) {
if len(mainLine) < 3 {
return mdStates, fmt.Errorf("error parsing mdline: %s", l)
}
currentMD = mainLine[0] // name of md-device
activityState := mainLine[2] // activity status of said md-device
mdName := mainLine[0]
activityState := mainLine[2]
if len(lines) <= i+3 {
return mdStates, fmt.Errorf("error parsing %s: entry for %s has fewer lines than expected", mdStatusFilePath, currentMD)
return mdStates, fmt.Errorf(
"error parsing %s: too few lines for md device %s",
mdStatusFilePath,
mdName,
)
}
active, total, size, err := evalStatusline(lines[i+1]) // parse statusline, always present
active, total, size, err := evalStatusline(lines[i+1])
if err != nil {
return mdStates, fmt.Errorf("error parsing %s: %s", mdStatusFilePath, err)
}
//
// Now get the number of synced blocks.
//
// Get the line number of the syncing-line.
var j int
if strings.Contains(lines[i+2], "bitmap") { // then skip the bitmap line
// 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
} else {
j = i + 2
}
// If device is syncing at the moment, get the number of currently synced bytes,
// otherwise that number equals the size of the device.
// 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])
@ -103,8 +86,14 @@ func (fs FS) ParseMDStat() (mdstates []MDStat, err error) {
}
}
mdStates = append(mdStates, MDStat{currentMD, activityState, active, total, size, syncedBlocks})
mdStates = append(mdStates, MDStat{
Name: mdName,
ActivityState: activityState,
DisksActive: active,
DisksTotal: total,
BlocksTotal: size,
BlocksSynced: syncedBlocks,
})
}
return mdStates, nil
@ -112,47 +101,38 @@ func (fs FS) ParseMDStat() (mdstates []MDStat, err error) {
func evalStatusline(statusline string) (active, total, size int64, err error) {
matches := statuslineRE.FindStringSubmatch(statusline)
// +1 to make it more obvious that the whole string containing the info is also returned as matches[0].
if len(matches) != 3+1 {
return 0, 0, 0, fmt.Errorf("unexpected number matches found in statusline: %s", 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("%s in statusline: %s", err, statusline)
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("%s in statusline: %s", err, statusline)
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("%s in statusline: %s", err, statusline)
return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
}
return active, total, size, nil
}
// Gets the size that has already been synced out of the sync-line.
func evalBuildline(buildline string) (int64, error) {
func evalBuildline(buildline string) (syncedBlocks int64, err error) {
matches := buildlineRE.FindStringSubmatch(buildline)
// +1 to make it more obvious that the whole string containing the info is also returned as matches[0].
if len(matches) < 1+1 {
return 0, fmt.Errorf("too few matches found in buildline: %s", buildline)
if len(matches) != 2 {
return 0, fmt.Errorf("unexpected buildline: %s", buildline)
}
if len(matches) > 1+1 {
return 0, fmt.Errorf("too many matches found in buildline: %s", buildline)
}
syncedSize, err := strconv.ParseInt(matches[1], 10, 64)
syncedBlocks, err = strconv.ParseInt(matches[1], 10, 64)
if err != nil {
return 0, fmt.Errorf("%s in buildline: %s", err, buildline)
}
return syncedSize, nil
return syncedBlocks, nil
}

44
vendor/github.com/prometheus/procfs/proc.go generated vendored
View file

@ -4,7 +4,6 @@ import (
"fmt"
"io/ioutil"
"os"
"path"
"strconv"
"strings"
)
@ -42,7 +41,7 @@ func NewProc(pid int) (Proc, error) {
return fs.NewProc(pid)
}
// AllProcs returns a list of all currently avaible processes under /proc.
// AllProcs returns a list of all currently available processes under /proc.
func AllProcs() (Procs, error) {
fs, err := NewFS(DefaultMountPoint)
if err != nil {
@ -53,7 +52,7 @@ func AllProcs() (Procs, error) {
// Self returns a process for the current process.
func (fs FS) Self() (Proc, error) {
p, err := fs.readlink("self")
p, err := os.Readlink(fs.Path("self"))
if err != nil {
return Proc{}, err
}
@ -66,15 +65,15 @@ func (fs FS) Self() (Proc, error) {
// NewProc returns a process for the given pid.
func (fs FS) NewProc(pid int) (Proc, error) {
if _, err := fs.stat(strconv.Itoa(pid)); err != nil {
if _, err := os.Stat(fs.Path(strconv.Itoa(pid))); err != nil {
return Proc{}, err
}
return Proc{PID: pid, fs: fs}, nil
}
// AllProcs returns a list of all currently avaible processes.
// AllProcs returns a list of all currently available processes.
func (fs FS) AllProcs() (Procs, error) {
d, err := fs.open("")
d, err := os.Open(fs.Path())
if err != nil {
return Procs{}, err
}
@ -99,7 +98,7 @@ func (fs FS) AllProcs() (Procs, error) {
// CmdLine returns the command line of a process.
func (p Proc) CmdLine() ([]string, error) {
f, err := p.open("cmdline")
f, err := os.Open(p.path("cmdline"))
if err != nil {
return nil, err
}
@ -117,10 +116,25 @@ func (p Proc) CmdLine() ([]string, error) {
return strings.Split(string(data[:len(data)-1]), string(byte(0))), nil
}
// Comm returns the command name of a process.
func (p Proc) Comm() (string, error) {
f, err := os.Open(p.path("comm"))
if err != nil {
return "", err
}
defer f.Close()
data, err := ioutil.ReadAll(f)
if err != nil {
return "", err
}
return strings.TrimSpace(string(data)), nil
}
// Executable returns the absolute path of the executable command of a process.
func (p Proc) Executable() (string, error) {
exe, err := p.readlink("exe")
exe, err := os.Readlink(p.path("exe"))
if os.IsNotExist(err) {
return "", nil
}
@ -158,7 +172,7 @@ func (p Proc) FileDescriptorTargets() ([]string, error) {
targets := make([]string, len(names))
for i, name := range names {
target, err := p.readlink("fd/" + name)
target, err := os.Readlink(p.path("fd", name))
if err == nil {
targets[i] = target
}
@ -179,7 +193,7 @@ func (p Proc) FileDescriptorsLen() (int, error) {
}
func (p Proc) fileDescriptors() ([]string, error) {
d, err := p.open("fd")
d, err := os.Open(p.path("fd"))
if err != nil {
return nil, err
}
@ -193,10 +207,6 @@ func (p Proc) fileDescriptors() ([]string, error) {
return names, nil
}
func (p Proc) open(pa string) (*os.File, error) {
return p.fs.open(path.Join(strconv.Itoa(p.PID), pa))
}
func (p Proc) readlink(pa string) (string, error) {
return p.fs.readlink(path.Join(strconv.Itoa(p.PID), pa))
func (p Proc) path(pa ...string) string {
return p.fs.Path(append([]string{strconv.Itoa(p.PID)}, pa...)...)
}

3
vendor/github.com/prometheus/procfs/proc_io.go generated vendored
View file

@ -3,6 +3,7 @@ package procfs
import (
"fmt"
"io/ioutil"
"os"
)
// ProcIO models the content of /proc/<pid>/io.
@ -29,7 +30,7 @@ type ProcIO struct {
func (p Proc) NewIO() (ProcIO, error) {
pio := ProcIO{}
f, err := p.open("io")
f, err := os.Open(p.path("io"))
if err != nil {
return pio, err
}

64
vendor/github.com/prometheus/procfs/proc_limits.go generated vendored
View file

@ -3,29 +3,56 @@ package procfs
import (
"bufio"
"fmt"
"os"
"regexp"
"strconv"
)
// ProcLimits represents the soft limits for each of the process's resource
// limits.
// limits. For more information see getrlimit(2):
// http://man7.org/linux/man-pages/man2/getrlimit.2.html.
type ProcLimits struct {
CPUTime int
FileSize int
DataSize int
StackSize int
CoreFileSize int
ResidentSet int
Processes int
OpenFiles int
LockedMemory int
AddressSpace int
FileLocks int
PendingSignals int
MsqqueueSize int
NicePriority int
// CPU time limit in seconds.
CPUTime int
// Maximum size of files that the process may create.
FileSize int
// Maximum size of the process's data segment (initialized data,
// uninitialized data, and heap).
DataSize int
// Maximum size of the process stack in bytes.
StackSize int
// Maximum size of a core file.
CoreFileSize int
// Limit of the process's resident set in pages.
ResidentSet int
// Maximum number of processes that can be created for the real user ID of
// the calling process.
Processes int
// Value one greater than the maximum file descriptor number that can be
// opened by this process.
OpenFiles int
// Maximum number of bytes of memory that may be locked into RAM.
LockedMemory int
// Maximum size of the process's virtual memory address space in bytes.
AddressSpace int
// Limit on the combined number of flock(2) locks and fcntl(2) leases that
// this process may establish.
FileLocks int
// Limit of signals that may be queued for the real user ID of the calling
// process.
PendingSignals int
// Limit on the number of bytes that can be allocated for POSIX message
// queues for the real user ID of the calling process.
MsqqueueSize int
// Limit of the nice priority set using setpriority(2) or nice(2).
NicePriority int
// Limit of the real-time priority set using sched_setscheduler(2) or
// sched_setparam(2).
RealtimePriority int
RealtimeTimeout int
// Limit (in microseconds) on the amount of CPU time that a process
// scheduled under a real-time scheduling policy may consume without making
// a blocking system call.
RealtimeTimeout int
}
const (
@ -39,7 +66,7 @@ var (
// NewLimits returns the current soft limits of the process.
func (p Proc) NewLimits() (ProcLimits, error) {
f, err := p.open("limits")
f, err := os.Open(p.path("limits"))
if err != nil {
return ProcLimits{}, err
}
@ -60,7 +87,7 @@ func (p Proc) NewLimits() (ProcLimits, error) {
case "Max cpu time":
l.CPUTime, err = parseInt(fields[1])
case "Max file size":
l.FileLocks, err = parseInt(fields[1])
l.FileSize, err = parseInt(fields[1])
case "Max data size":
l.DataSize, err = parseInt(fields[1])
case "Max stack size":
@ -90,7 +117,6 @@ func (p Proc) NewLimits() (ProcLimits, error) {
case "Max realtime timeout":
l.RealtimeTimeout, err = parseInt(fields[1])
}
if err != nil {
return ProcLimits{}, err
}

18
vendor/github.com/prometheus/procfs/proc_stat.go generated vendored
View file

@ -7,15 +7,15 @@ import (
"os"
)
// Originally, this USER_HZ value was dynamically retrieved via a sysconf call which
// required cgo. However, that caused a lot of problems regarding
// Originally, this USER_HZ value was dynamically retrieved via a sysconf call
// which required cgo. However, that caused a lot of problems regarding
// cross-compilation. Alternatives such as running a binary to determine the
// value, or trying to derive it in some other way were all problematic.
// After much research it was determined that USER_HZ is actually hardcoded to
// 100 on all Go-supported platforms as of the time of this writing. This is
// why we decided to hardcode it here as well. It is not impossible that there
// could be systems with exceptions, but they should be very exotic edge cases,
// and in that case, the worst outcome will be two misreported metrics.
// value, or trying to derive it in some other way were all problematic. After
// much research it was determined that USER_HZ is actually hardcoded to 100 on
// all Go-supported platforms as of the time of this writing. This is why we
// decided to hardcode it here as well. It is not impossible that there could
// be systems with exceptions, but they should be very exotic edge cases, and
// in that case, the worst outcome will be two misreported metrics.
//
// See also the following discussions:
//
@ -91,7 +91,7 @@ type ProcStat struct {
// NewStat returns the current status information of the process.
func (p Proc) NewStat() (ProcStat, error) {
f, err := p.open("stat")
f, err := os.Open(p.path("stat"))
if err != nil {
return ProcStat{}, err
}

3
vendor/github.com/prometheus/procfs/stat.go generated vendored
View file

@ -3,6 +3,7 @@ package procfs
import (
"bufio"
"fmt"
"os"
"strconv"
"strings"
)
@ -25,7 +26,7 @@ func NewStat() (Stat, error) {
// NewStat returns an information about current kernel/system statistics.
func (fs FS) NewStat() (Stat, error) {
f, err := fs.open("stat")
f, err := os.Open(fs.Path("stat"))
if err != nil {
return Stat{}, err
}