ston1th/node_exporter
0
0
Fork 0
Code Issues Releases Activity

Update procfs library (#1640)

Browse source 
Bump procfs to latest release.

Fixes: https://github.com/prometheus/node_exporter/issues/1625
Fixes: https://github.com/prometheus/node_exporter/issues/1634

Signed-off-by: Ben Kochie <superq@gmail.com>
This commit is contained in:
Ben Kochie 2020-03-19 19:51:20 +01:00 • committed by GitHub
commit 47610d0d2b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
17 changed files with 345 additions and 64 deletions
Download patch file Download diff file Expand all files Collapse all files

25
vendor/github.com/prometheus/procfs/bcache/get.go generated vendored
View file

@ -51,8 +51,21 @@ func NewFS(mountPoint string) (FS, error) {
return FS{&fs}, nil
}
// Stats retrieves bcache runtime statistics for each bcache.
// Stats is a wrapper around stats()
// It returns full available statistics
func (fs FS) Stats() ([]*Stats, error) {
return fs.stats(true)
}
// StatsWithoutPriority is a wrapper around stats().
// It ignores priority_stats file, because it is expensive to read.
func (fs FS) StatsWithoutPriority() ([]*Stats, error) {
return fs.stats(false)
}
// stats() retrieves bcache runtime statistics for each bcache.
// priorityStats flag controls if we need to read priority_stats.
func (fs FS) stats(priorityStats bool) ([]*Stats, error) {
matches, err := filepath.Glob(fs.sys.Path("fs/bcache/*-*"))
if err != nil {
return nil, err
@ -64,7 +77,7 @@ func (fs FS) Stats() ([]*Stats, error) {
name := filepath.Base(uuidPath)
// stats
s, err := GetStats(uuidPath)
s, err := GetStats(uuidPath, priorityStats)
if err != nil {
return nil, err
}
@ -251,7 +264,7 @@ func (p *parser) getPriorityStats() PriorityStats {
}
// GetStats collects from sysfs files data tied to one bcache ID.
func GetStats(uuidPath string) (*Stats, error) {
func GetStats(uuidPath string, priorityStats bool) (*Stats, error) {
var bs Stats
par := parser{uuidPath: uuidPath}
@ -370,8 +383,10 @@ func GetStats(uuidPath string) (*Stats, error) {
cs.MetadataWritten = par.readValue("metadata_written")
cs.Written = par.readValue("written")
ps := par.getPriorityStats()
cs.Priority = ps
if priorityStats {
ps := par.getPriorityStats()
cs.Priority = ps
}
}
if par.err != nil {