1
0

Update module prometheus/client_golang to v1

This commit is contained in:
kolaente
2020-04-12 22:06:24 +02:00
parent d28f005552
commit 9559a68416
110 changed files with 26570 additions and 1172 deletions

View File

@ -22,6 +22,7 @@ import (
"strings"
"github.com/prometheus/procfs/internal/fs"
"github.com/prometheus/procfs/internal/util"
)
// Proc provides information about a running process.
@ -121,13 +122,7 @@ func (fs FS) AllProcs() (Procs, error) {
// CmdLine returns the command line of a process.
func (p Proc) CmdLine() ([]string, error) {
f, err := os.Open(p.path("cmdline"))
if err != nil {
return nil, err
}
defer f.Close()
data, err := ioutil.ReadAll(f)
data, err := util.ReadFileNoStat(p.path("cmdline"))
if err != nil {
return nil, err
}
@ -141,13 +136,7 @@ func (p Proc) CmdLine() ([]string, error) {
// 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)
data, err := util.ReadFileNoStat(p.path("comm"))
if err != nil {
return "", err
}
@ -247,6 +236,18 @@ func (p Proc) MountStats() ([]*Mount, error) {
return parseMountStats(f)
}
// MountInfo retrieves mount information for mount points in a
// process's namespace.
// It supplies information missing in `/proc/self/mounts` and
// fixes various other problems with that file too.
func (p Proc) MountInfo() ([]*MountInfo, error) {
data, err := util.ReadFileNoStat(p.path("mountinfo"))
if err != nil {
return nil, err
}
return parseMountInfo(data)
}
func (p Proc) fileDescriptors() ([]string, error) {
d, err := os.Open(p.path("fd"))
if err != nil {
@ -265,3 +266,33 @@ func (p Proc) fileDescriptors() ([]string, error) {
func (p Proc) path(pa ...string) string {
return p.fs.Path(append([]string{strconv.Itoa(p.PID)}, pa...)...)
}
// FileDescriptorsInfo retrieves information about all file descriptors of
// the process.
func (p Proc) FileDescriptorsInfo() (ProcFDInfos, error) {
names, err := p.fileDescriptors()
if err != nil {
return nil, err
}
var fdinfos ProcFDInfos
for _, n := range names {
fdinfo, err := p.FDInfo(n)
if err != nil {
continue
}
fdinfos = append(fdinfos, *fdinfo)
}
return fdinfos, nil
}
// Schedstat returns task scheduling information for the process.
func (p Proc) Schedstat() (ProcSchedstat, error) {
contents, err := ioutil.ReadFile(p.path("schedstat"))
if err != nil {
return ProcSchedstat{}, err
}
return parseProcSchedstat(string(contents))
}