mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-12-26 14:09:47 -08:00
update procfs to latest (#1335)
Updates for procfs refactoring Signed-off-by: Paul Gier <pgier@redhat.com>
This commit is contained in:
Paul Gier
Ben Kochie
parent
c7abeae816
commit
86f9079429
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@ -21,7 +21,6 @@ import (
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// https://godoc.org/github.com/prometheus/client_golang/prometheus
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/procfs/bcache"
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"github.com/prometheus/procfs/sysfs"
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)
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func init() {
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@ -30,13 +29,13 @@ func init() {
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// A bcacheCollector is a Collector which gathers metrics from Linux bcache.
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type bcacheCollector struct {
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fs sysfs.FS
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fs bcache.FS
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}
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// NewBcacheCollector returns a newly allocated bcacheCollector.
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// It exposes a number of Linux bcache statistics.
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func NewBcacheCollector() (Collector, error) {
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fs, err := sysfs.NewFS(*sysPath)
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fs, err := bcache.NewFS(*sysPath)
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if err != nil {
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return nil, fmt.Errorf("failed to open sysfs: %v", err)
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}
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@ -49,7 +48,7 @@ func NewBcacheCollector() (Collector, error) {
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// Update reads and exposes bcache stats.
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// It implements the Collector interface.
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func (c *bcacheCollector) Update(ch chan<- prometheus.Metric) error {
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stats, err := c.fs.BcacheStats()
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stats, err := c.fs.Stats()
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if err != nil {
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return fmt.Errorf("failed to retrieve bcache stats: %v", err)
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}
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@ -20,7 +20,6 @@ import (
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/common/log"
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"github.com/prometheus/procfs"
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"github.com/prometheus/procfs/nfs"
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)
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@ -29,7 +28,7 @@ const (
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)
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type nfsCollector struct {
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fs procfs.FS
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fs nfs.FS
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nfsNetReadsDesc *prometheus.Desc
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nfsNetConnectionsDesc *prometheus.Desc
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nfsRPCOperationsDesc *prometheus.Desc
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@ -44,7 +43,7 @@ func init() {
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// NewNfsCollector returns a new Collector exposing NFS statistics.
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func NewNfsCollector() (Collector, error) {
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fs, err := procfs.NewFS(*procPath)
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fs, err := nfs.NewFS(*procPath)
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if err != nil {
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return nil, fmt.Errorf("failed to open procfs: %v", err)
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}
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@ -91,7 +90,7 @@ func NewNfsCollector() (Collector, error) {
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}
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func (c *nfsCollector) Update(ch chan<- prometheus.Metric) error {
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stats, err := c.fs.NFSClientRPCStats()
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stats, err := c.fs.ClientRPCStats()
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if err != nil {
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if os.IsNotExist(err) {
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log.Debugf("Not collecting NFS metrics: %s", err)
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@ -19,14 +19,13 @@ import (
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/common/log"
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"github.com/prometheus/procfs"
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"github.com/prometheus/procfs/nfs"
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)
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// A nfsdCollector is a Collector which gathers metrics from /proc/net/rpc/nfsd.
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// See: https://www.svennd.be/nfsd-stats-explained-procnetrpcnfsd/
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type nfsdCollector struct {
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fs procfs.FS
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fs nfs.FS
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requestsDesc *prometheus.Desc
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}
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@ -40,7 +39,7 @@ const (
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// NewNFSdCollector returns a new Collector exposing /proc/net/rpc/nfsd statistics.
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func NewNFSdCollector() (Collector, error) {
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fs, err := procfs.NewFS(*procPath)
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fs, err := nfs.NewFS(*procPath)
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if err != nil {
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return nil, fmt.Errorf("failed to open procfs: %v", err)
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}
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@ -57,7 +56,7 @@ func NewNFSdCollector() (Collector, error) {
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// Update implements Collector.
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func (c *nfsdCollector) Update(ch chan<- prometheus.Metric) error {
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stats, err := c.fs.NFSdServerRPCStats()
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stats, err := c.fs.ServerRPCStats()
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if err != nil {
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if os.IsNotExist(err) {
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log.Debugf("Not collecting NFSd metrics: %s", err)
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@ -17,13 +17,12 @@ import (
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"fmt"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/procfs/sysfs"
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"github.com/prometheus/procfs/xfs"
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)
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// An xfsCollector is a Collector which gathers metrics from XFS filesystems.
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type xfsCollector struct {
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fs sysfs.FS
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fs xfs.FS
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}
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func init() {
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@ -32,7 +31,7 @@ func init() {
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// NewXFSCollector returns a new Collector exposing XFS statistics.
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func NewXFSCollector() (Collector, error) {
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fs, err := sysfs.NewFS(*sysPath)
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fs, err := xfs.NewFS(*procPath, *sysPath)
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if err != nil {
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return nil, fmt.Errorf("failed to open sysfs: %v", err)
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}
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@ -44,7 +43,7 @@ func NewXFSCollector() (Collector, error) {
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// Update implements Collector.
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func (c *xfsCollector) Update(ch chan<- prometheus.Metric) error {
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stats, err := c.fs.XFSStats()
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stats, err := c.fs.SysStats()
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if err != nil {
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return fmt.Errorf("failed to retrieve XFS stats: %v", err)
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}
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4
go.mod
4
go.mod
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@ -16,13 +16,13 @@ require (
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github.com/prometheus/client_golang v0.9.2
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github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90
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github.com/prometheus/common v0.2.0
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github.com/prometheus/procfs v0.0.0-20190209105433-f8d8b3f739bd
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github.com/prometheus/procfs v0.0.0-20190503130316-740c07785007
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github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745
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github.com/sirupsen/logrus v1.4.1 // indirect
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github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a
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github.com/stretchr/testify v1.3.0 // indirect
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golang.org/x/net v0.0.0-20190328230028-74de082e2cca // indirect
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golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6 // indirect
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golang.org/x/sync v0.0.0-20190423024810-112230192c58 // indirect
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golang.org/x/sys v0.0.0-20190402142545-baf5eb976a8c
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gopkg.in/alecthomas/kingpin.v2 v2.2.6
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)
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8
go.sum
8
go.sum
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@ -61,8 +61,8 @@ github.com/prometheus/common v0.2.0 h1:kUZDBDTdBVBYBj5Tmh2NZLlF60mfjA27rM34b+cVw
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github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
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github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
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github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
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github.com/prometheus/procfs v0.0.0-20190209105433-f8d8b3f739bd h1:pi7bGw6n4tfgHQtWDxJBBLYVdFr1GlfQEsDOyCDDFMM=
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github.com/prometheus/procfs v0.0.0-20190209105433-f8d8b3f739bd/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
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github.com/prometheus/procfs v0.0.0-20190503130316-740c07785007 h1:gT4PpkbWSQM4J8fup/aXeQhY5jLDyHuPq8y2dHspqFw=
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github.com/prometheus/procfs v0.0.0-20190503130316-740c07785007/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
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github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745 h1:IuH7WumZNax0D+rEqmy2TyhKCzrtMGqbZO0b8rO00JA=
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github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745/go.mod h1:G81aIFAMS9ECrwBYR9YxhlPjWgrItd+Kje78O6+uqm8=
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github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
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@ -86,8 +86,8 @@ golang.org/x/sync v0.0.0-20181108010431-42b317875d0f h1:Bl/8QSvNqXvPGPGXa2z5xUTm
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golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 h1:YUO/7uOKsKeq9UokNS62b8FYywz3ker1l1vDZRCRefw=
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golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6 h1:bjcUS9ztw9kFmmIxJInhon/0Is3p+EHBKNgquIzo1OI=
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golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEhagSSnXWGV915qUMm9mrU=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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6
vendor/github.com/prometheus/procfs/.golangci.yml
generated
vendored
Normal file
6
vendor/github.com/prometheus/procfs/.golangci.yml
generated
vendored
Normal file
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@ -0,0 +1,6 @@
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# Run only staticcheck for now. Additional linters will be enabled one-by-one.
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linters:
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enable:
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- staticcheck
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- govet
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disable-all: true
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10
vendor/github.com/prometheus/procfs/Makefile
generated
vendored
10
vendor/github.com/prometheus/procfs/Makefile
generated
vendored
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@ -17,14 +17,12 @@ include Makefile.common
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./ttar -C $(dir $*) -x -f $*.ttar
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touch $@
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update_fixtures: fixtures.ttar sysfs/fixtures.ttar
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%fixtures.ttar: %/fixtures
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rm -v $(dir $*)fixtures/.unpacked
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./ttar -C $(dir $*) -c -f $*fixtures.ttar fixtures/
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update_fixtures:
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rm -vf fixtures/.unpacked
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./ttar -c -f fixtures.ttar fixtures/
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.PHONY: build
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build:
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.PHONY: test
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test: fixtures/.unpacked sysfs/fixtures/.unpacked common-test
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test: fixtures/.unpacked common-test
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|
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136
vendor/github.com/prometheus/procfs/Makefile.common
generated
vendored
136
vendor/github.com/prometheus/procfs/Makefile.common
generated
vendored
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@ -29,12 +29,15 @@ GO ?= go
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GOFMT ?= $(GO)fmt
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FIRST_GOPATH := $(firstword $(subst :, ,$(shell $(GO) env GOPATH)))
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GOOPTS ?=
|
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GOHOSTOS ?= $(shell $(GO) env GOHOSTOS)
|
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GOHOSTARCH ?= $(shell $(GO) env GOHOSTARCH)
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|
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GO_VERSION ?= $(shell $(GO) version)
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GO_VERSION_NUMBER ?= $(word 3, $(GO_VERSION))
|
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PRE_GO_111 ?= $(shell echo $(GO_VERSION_NUMBER) | grep -E 'go1\.(10|[0-9])\.')
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|
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unexport GOVENDOR
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GOVENDOR :=
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GO111MODULE :=
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ifeq (, $(PRE_GO_111))
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ifneq (,$(wildcard go.mod))
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# Enforce Go modules support just in case the directory is inside GOPATH (and for Travis CI).
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@ -55,32 +58,56 @@ $(warning Some recipes may not work as expected as the current Go runtime is '$(
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# This repository isn't using Go modules (yet).
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GOVENDOR := $(FIRST_GOPATH)/bin/govendor
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endif
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unexport GO111MODULE
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endif
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PROMU := $(FIRST_GOPATH)/bin/promu
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STATICCHECK := $(FIRST_GOPATH)/bin/staticcheck
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pkgs = ./...
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|
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GO_VERSION ?= $(shell $(GO) version)
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GO_BUILD_PLATFORM ?= $(subst /,-,$(lastword $(GO_VERSION)))
|
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ifeq (arm, $(GOHOSTARCH))
|
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GOHOSTARM ?= $(shell GOARM= $(GO) env GOARM)
|
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GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH)v$(GOHOSTARM)
|
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else
|
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GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH)
|
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endif
|
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|
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PROMU_VERSION ?= 0.2.0
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PROMU_VERSION ?= 0.3.0
|
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PROMU_URL := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
|
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|
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GOLANGCI_LINT :=
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GOLANGCI_LINT_VERSION ?= v1.16.0
|
||||
# golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
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# windows isn't included here because of the path separator being different.
|
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ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
|
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ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386))
|
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GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint
|
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endif
|
||||
endif
|
||||
|
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PREFIX ?= $(shell pwd)
|
||||
BIN_DIR ?= $(shell pwd)
|
||||
DOCKER_IMAGE_TAG ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))
|
||||
DOCKER_REPO ?= prom
|
||||
|
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.PHONY: all
|
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all: precheck style staticcheck unused build test
|
||||
DOCKER_ARCHS ?= amd64
|
||||
|
||||
BUILD_DOCKER_ARCHS = $(addprefix common-docker-,$(DOCKER_ARCHS))
|
||||
PUBLISH_DOCKER_ARCHS = $(addprefix common-docker-publish-,$(DOCKER_ARCHS))
|
||||
TAG_DOCKER_ARCHS = $(addprefix common-docker-tag-latest-,$(DOCKER_ARCHS))
|
||||
|
||||
ifeq ($(GOHOSTARCH),amd64)
|
||||
ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux freebsd darwin windows))
|
||||
# Only supported on amd64
|
||||
test-flags := -race
|
||||
endif
|
||||
endif
|
||||
|
||||
# This rule is used to forward a target like "build" to "common-build". This
|
||||
# allows a new "build" target to be defined in a Makefile which includes this
|
||||
# one and override "common-build" without override warnings.
|
||||
%: common-% ;
|
||||
|
||||
.PHONY: common-all
|
||||
common-all: precheck style check_license lint unused build test
|
||||
|
||||
.PHONY: common-style
|
||||
common-style:
|
||||
@echo ">> checking code style"
|
||||
|
|
@ -102,6 +129,15 @@ common-check_license:
|
|||
exit 1; \
|
||||
fi
|
||||
|
||||
.PHONY: common-deps
|
||||
common-deps:
|
||||
@echo ">> getting dependencies"
|
||||
ifdef GO111MODULE
|
||||
GO111MODULE=$(GO111MODULE) $(GO) mod download
|
||||
else
|
||||
$(GO) get $(GOOPTS) -t ./...
|
||||
endif
|
||||
|
||||
.PHONY: common-test-short
|
||||
common-test-short:
|
||||
@echo ">> running short tests"
|
||||
|
|
@ -110,26 +146,35 @@ common-test-short:
|
|||
.PHONY: common-test
|
||||
common-test:
|
||||
@echo ">> running all tests"
|
||||
GO111MODULE=$(GO111MODULE) $(GO) test -race $(GOOPTS) $(pkgs)
|
||||
GO111MODULE=$(GO111MODULE) $(GO) test $(test-flags) $(GOOPTS) $(pkgs)
|
||||
|
||||
.PHONY: common-format
|
||||
common-format:
|
||||
@echo ">> formatting code"
|
||||
GO111MODULE=$(GO111MODULE) $(GO) fmt $(GOOPTS) $(pkgs)
|
||||
GO111MODULE=$(GO111MODULE) $(GO) fmt $(pkgs)
|
||||
|
||||
.PHONY: common-vet
|
||||
common-vet:
|
||||
@echo ">> vetting code"
|
||||
GO111MODULE=$(GO111MODULE) $(GO) vet $(GOOPTS) $(pkgs)
|
||||
|
||||
.PHONY: common-staticcheck
|
||||
common-staticcheck: $(STATICCHECK)
|
||||
@echo ">> running staticcheck"
|
||||
.PHONY: common-lint
|
||||
common-lint: $(GOLANGCI_LINT)
|
||||
ifdef GOLANGCI_LINT
|
||||
@echo ">> running golangci-lint"
|
||||
ifdef GO111MODULE
|
||||
GO111MODULE=$(GO111MODULE) $(STATICCHECK) -ignore "$(STATICCHECK_IGNORE)" -checks "SA*" $(pkgs)
|
||||
# 'go list' needs to be executed before staticcheck to prepopulate the modules cache.
|
||||
# Otherwise staticcheck might fail randomly for some reason not yet explained.
|
||||
GO111MODULE=$(GO111MODULE) $(GO) list -e -compiled -test=true -export=false -deps=true -find=false -tags= -- ./... > /dev/null
|
||||
GO111MODULE=$(GO111MODULE) $(GOLANGCI_LINT) run $(pkgs)
|
||||
else
|
||||
$(STATICCHECK) -ignore "$(STATICCHECK_IGNORE)" $(pkgs)
|
||||
$(GOLANGCI_LINT) run $(pkgs)
|
||||
endif
|
||||
endif
|
||||
|
||||
# For backward-compatibility.
|
||||
.PHONY: common-staticcheck
|
||||
common-staticcheck: lint
|
||||
|
||||
.PHONY: common-unused
|
||||
common-unused: $(GOVENDOR)
|
||||
|
|
@ -140,8 +185,9 @@ else
|
|||
ifdef GO111MODULE
|
||||
@echo ">> running check for unused/missing packages in go.mod"
|
||||
GO111MODULE=$(GO111MODULE) $(GO) mod tidy
|
||||
ifeq (,$(wildcard vendor))
|
||||
@git diff --exit-code -- go.sum go.mod
|
||||
ifneq (,$(wildcard vendor))
|
||||
else
|
||||
@echo ">> running check for unused packages in vendor/"
|
||||
GO111MODULE=$(GO111MODULE) $(GO) mod vendor
|
||||
@git diff --exit-code -- go.sum go.mod vendor/
|
||||
|
|
@ -159,45 +205,48 @@ common-tarball: promu
|
|||
@echo ">> building release tarball"
|
||||
$(PROMU) tarball --prefix $(PREFIX) $(BIN_DIR)
|
||||
|
||||
.PHONY: common-docker
|
||||
common-docker:
|
||||
docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" .
|
||||
.PHONY: common-docker $(BUILD_DOCKER_ARCHS)
|
||||
common-docker: $(BUILD_DOCKER_ARCHS)
|
||||
$(BUILD_DOCKER_ARCHS): common-docker-%:
|
||||
docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" \
|
||||
--build-arg ARCH="$*" \
|
||||
--build-arg OS="linux" \
|
||||
.
|
||||
|
||||
.PHONY: common-docker-publish
|
||||
common-docker-publish:
|
||||
docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)"
|
||||
.PHONY: common-docker-publish $(PUBLISH_DOCKER_ARCHS)
|
||||
common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
|
||||
$(PUBLISH_DOCKER_ARCHS): common-docker-publish-%:
|
||||
docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)"
|
||||
|
||||
.PHONY: common-docker-tag-latest
|
||||
common-docker-tag-latest:
|
||||
docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):latest"
|
||||
.PHONY: common-docker-tag-latest $(TAG_DOCKER_ARCHS)
|
||||
common-docker-tag-latest: $(TAG_DOCKER_ARCHS)
|
||||
$(TAG_DOCKER_ARCHS): common-docker-tag-latest-%:
|
||||
docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:latest"
|
||||
|
||||
.PHONY: common-docker-manifest
|
||||
common-docker-manifest:
|
||||
DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(DOCKER_IMAGE_TAG))
|
||||
DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)"
|
||||
|
||||
.PHONY: promu
|
||||
promu: $(PROMU)
|
||||
|
||||
$(PROMU):
|
||||
curl -s -L $(PROMU_URL) | tar -xvz -C /tmp
|
||||
mkdir -v -p $(FIRST_GOPATH)/bin
|
||||
cp -v /tmp/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM)/promu $(PROMU)
|
||||
$(eval PROMU_TMP := $(shell mktemp -d))
|
||||
curl -s -L $(PROMU_URL) | tar -xvzf - -C $(PROMU_TMP)
|
||||
mkdir -p $(FIRST_GOPATH)/bin
|
||||
cp $(PROMU_TMP)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM)/promu $(FIRST_GOPATH)/bin/promu
|
||||
rm -r $(PROMU_TMP)
|
||||
|
||||
.PHONY: proto
|
||||
proto:
|
||||
@echo ">> generating code from proto files"
|
||||
@./scripts/genproto.sh
|
||||
|
||||
.PHONY: $(STATICCHECK)
|
||||
$(STATICCHECK):
|
||||
ifdef GO111MODULE
|
||||
# Get staticcheck from a temporary directory to avoid modifying the local go.{mod,sum}.
|
||||
# See https://github.com/golang/go/issues/27643.
|
||||
# For now, we are using the next branch of staticcheck because master isn't compatible yet with Go modules.
|
||||
tmpModule=$$(mktemp -d 2>&1) && \
|
||||
mkdir -p $${tmpModule}/staticcheck && \
|
||||
cd "$${tmpModule}"/staticcheck && \
|
||||
GO111MODULE=on $(GO) mod init example.com/staticcheck && \
|
||||
GO111MODULE=on GOOS= GOARCH= $(GO) get -u honnef.co/go/tools/cmd/staticcheck@next && \
|
||||
rm -rf $${tmpModule};
|
||||
else
|
||||
GOOS= GOARCH= GO111MODULE=off $(GO) get -u honnef.co/go/tools/cmd/staticcheck
|
||||
ifdef GOLANGCI_LINT
|
||||
$(GOLANGCI_LINT):
|
||||
mkdir -p $(FIRST_GOPATH)/bin
|
||||
curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(FIRST_GOPATH)/bin $(GOLANGCI_LINT_VERSION)
|
||||
endif
|
||||
|
||||
ifdef GOVENDOR
|
||||
|
|
@ -212,7 +261,6 @@ precheck::
|
|||
define PRECHECK_COMMAND_template =
|
||||
precheck:: $(1)_precheck
|
||||
|
||||
|
||||
PRECHECK_COMMAND_$(1) ?= $(1) $$(strip $$(PRECHECK_OPTIONS_$(1)))
|
||||
.PHONY: $(1)_precheck
|
||||
$(1)_precheck:
|
||||
|
|
|
|||
46
vendor/github.com/prometheus/procfs/bcache/get.go
generated
vendored
46
vendor/github.com/prometheus/procfs/bcache/get.go
generated
vendored
|
|
@ -22,8 +22,54 @@ import (
|
|||
"path/filepath"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/fs"
|
||||
)
|
||||
|
||||
// FS represents the pseudo-filesystem proc, which provides an interface to
|
||||
// kernel data structures.
|
||||
type FS struct {
|
||||
sys *fs.FS
|
||||
}
|
||||
|
||||
// NewFS returns a new Bcache using the given sys fs mount point. It will error
|
||||
// if the mount point can't be read.
|
||||
func NewFS(mountPoint string) (FS, error) {
|
||||
if strings.TrimSpace(mountPoint) == "" {
|
||||
mountPoint = fs.DefaultSysMountPoint
|
||||
}
|
||||
fs, err := fs.NewFS(mountPoint)
|
||||
if err != nil {
|
||||
return FS{}, err
|
||||
}
|
||||
return FS{&fs}, nil
|
||||
}
|
||||
|
||||
// Stats retrieves bcache runtime statistics for each bcache.
|
||||
func (fs FS) Stats() ([]*Stats, error) {
|
||||
matches, err := filepath.Glob(fs.sys.Path("fs/bcache/*-*"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
stats := make([]*Stats, 0, len(matches))
|
||||
for _, uuidPath := range matches {
|
||||
// "*-*" in glob above indicates the name of the bcache.
|
||||
name := filepath.Base(uuidPath)
|
||||
|
||||
// stats
|
||||
s, err := GetStats(uuidPath)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
s.Name = name
|
||||
stats = append(stats, s)
|
||||
}
|
||||
|
||||
return stats, nil
|
||||
}
|
||||
|
||||
// ParsePseudoFloat parses the peculiar format produced by bcache's bch_hprint.
|
||||
func parsePseudoFloat(str string) (float64, error) {
|
||||
ss := strings.Split(str, ".")
|
||||
|
|
|
|||
2
vendor/github.com/prometheus/procfs/buddyinfo.go
generated
vendored
2
vendor/github.com/prometheus/procfs/buddyinfo.go
generated
vendored
|
|
@ -43,7 +43,7 @@ func NewBuddyInfo() ([]BuddyInfo, error) {
|
|||
|
||||
// NewBuddyInfo reads the buddyinfo statistics from the specified `proc` filesystem.
|
||||
func (fs FS) NewBuddyInfo() ([]BuddyInfo, error) {
|
||||
file, err := os.Open(fs.Path("buddyinfo"))
|
||||
file, err := os.Open(fs.proc.Path("buddyinfo"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
|
|
|||
1414
vendor/github.com/prometheus/procfs/fixtures.ttar
generated
vendored
1414
vendor/github.com/prometheus/procfs/fixtures.ttar
generated
vendored
File diff suppressed because it is too large
Load diff
67
vendor/github.com/prometheus/procfs/fs.go
generated
vendored
67
vendor/github.com/prometheus/procfs/fs.go
generated
vendored
|
|
@ -14,69 +14,24 @@
|
|||
package procfs
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"path"
|
||||
|
||||
"github.com/prometheus/procfs/nfs"
|
||||
"github.com/prometheus/procfs/xfs"
|
||||
"github.com/prometheus/procfs/internal/fs"
|
||||
)
|
||||
|
||||
// FS represents the pseudo-filesystem proc, which provides an interface to
|
||||
// FS represents the pseudo-filesystem sys, which provides an interface to
|
||||
// kernel data structures.
|
||||
type FS string
|
||||
type FS struct {
|
||||
proc fs.FS
|
||||
}
|
||||
|
||||
// DefaultMountPoint is the common mount point of the proc filesystem.
|
||||
const DefaultMountPoint = "/proc"
|
||||
const DefaultMountPoint = fs.DefaultProcMountPoint
|
||||
|
||||
// NewFS returns a new FS mounted under the given mountPoint. It will error
|
||||
// if the mount point can't be read.
|
||||
// NewFS returns a new proc FS mounted under the given proc mountPoint. It will error
|
||||
// if the mount point dirctory can't be read or is a file.
|
||||
func NewFS(mountPoint string) (FS, error) {
|
||||
info, err := os.Stat(mountPoint)
|
||||
fs, err := fs.NewFS(mountPoint)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("could not read %s: %s", mountPoint, err)
|
||||
return FS{}, err
|
||||
}
|
||||
if !info.IsDir() {
|
||||
return "", fmt.Errorf("mount point %s is not a directory", mountPoint)
|
||||
}
|
||||
|
||||
return FS(mountPoint), nil
|
||||
}
|
||||
|
||||
// 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...)...)
|
||||
}
|
||||
|
||||
// XFSStats retrieves XFS filesystem runtime statistics.
|
||||
func (fs FS) XFSStats() (*xfs.Stats, error) {
|
||||
f, err := os.Open(fs.Path("fs/xfs/stat"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
return xfs.ParseStats(f)
|
||||
}
|
||||
|
||||
// NFSClientRPCStats retrieves NFS client RPC statistics.
|
||||
func (fs FS) NFSClientRPCStats() (*nfs.ClientRPCStats, error) {
|
||||
f, err := os.Open(fs.Path("net/rpc/nfs"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
return nfs.ParseClientRPCStats(f)
|
||||
}
|
||||
|
||||
// NFSdServerRPCStats retrieves NFS daemon RPC statistics.
|
||||
func (fs FS) NFSdServerRPCStats() (*nfs.ServerRPCStats, error) {
|
||||
f, err := os.Open(fs.Path("net/rpc/nfsd"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
return nfs.ParseServerRPCStats(f)
|
||||
return FS{fs}, nil
|
||||
}
|
||||
|
|
|
|||
52
vendor/github.com/prometheus/procfs/internal/fs/fs.go
generated
vendored
Normal file
52
vendor/github.com/prometheus/procfs/internal/fs/fs.go
generated
vendored
Normal file
|
|
@ -0,0 +1,52 @@
|
|||
// Copyright 2019 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 fs
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"path/filepath"
|
||||
)
|
||||
|
||||
const (
|
||||
// DefaultProcMountPoint is the common mount point of the proc filesystem.
|
||||
DefaultProcMountPoint = "/proc"
|
||||
|
||||
// DefaultSysMountPoint is the common mount point of the sys filesystem.
|
||||
DefaultSysMountPoint = "/sys"
|
||||
)
|
||||
|
||||
// FS represents a pseudo-filesystem, normally /proc or /sys, which provides an
|
||||
// interface to kernel data structures.
|
||||
type FS string
|
||||
|
||||
// NewFS returns a new FS mounted under the given mountPoint. It will error
|
||||
// if the mount point can't be read.
|
||||
func NewFS(mountPoint string) (FS, error) {
|
||||
info, err := os.Stat(mountPoint)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("could not read %s: %s", mountPoint, err)
|
||||
}
|
||||
if !info.IsDir() {
|
||||
return "", fmt.Errorf("mount point %s is not a directory", mountPoint)
|
||||
}
|
||||
|
||||
return FS(mountPoint), nil
|
||||
}
|
||||
|
||||
// Path appends the given path elements to the filesystem path, adding separators
|
||||
// as necessary.
|
||||
func (fs FS) Path(p ...string) string {
|
||||
return filepath.Join(append([]string{string(fs)}, p...)...)
|
||||
}
|
||||
|
|
@ -11,7 +11,7 @@
|
|||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
// +build !windows
|
||||
// +build linux,!appengine
|
||||
|
||||
package util
|
||||
|
||||
26
vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go
generated
vendored
Normal file
26
vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go
generated
vendored
Normal file
|
|
@ -0,0 +1,26 @@
|
|||
// Copyright 2019 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.
|
||||
|
||||
// +build linux,appengine !linux
|
||||
|
||||
package util
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
)
|
||||
|
||||
// SysReadFile is here implemented as a noop for builds that do not support
|
||||
// the read syscall. For example Windows, or Linux on Google App Engine.
|
||||
func SysReadFile(file string) (string, error) {
|
||||
return "", fmt.Errorf("not supported on this platform")
|
||||
}
|
||||
4
vendor/github.com/prometheus/procfs/ipvs.go
generated
vendored
4
vendor/github.com/prometheus/procfs/ipvs.go
generated
vendored
|
|
@ -74,7 +74,7 @@ func NewIPVSStats() (IPVSStats, error) {
|
|||
|
||||
// NewIPVSStats reads the IPVS statistics from the specified `proc` filesystem.
|
||||
func (fs FS) NewIPVSStats() (IPVSStats, error) {
|
||||
file, err := os.Open(fs.Path("net/ip_vs_stats"))
|
||||
file, err := os.Open(fs.proc.Path("net/ip_vs_stats"))
|
||||
if err != nil {
|
||||
return IPVSStats{}, err
|
||||
}
|
||||
|
|
@ -143,7 +143,7 @@ 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 := os.Open(fs.Path("net/ip_vs"))
|
||||
file, err := os.Open(fs.proc.Path("net/ip_vs"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
|
|
|||
2
vendor/github.com/prometheus/procfs/mdstat.go
generated
vendored
2
vendor/github.com/prometheus/procfs/mdstat.go
generated
vendored
|
|
@ -44,7 +44,7 @@ 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 := fs.Path("mdstat")
|
||||
mdStatusFilePath := fs.proc.Path("mdstat")
|
||||
content, err := ioutil.ReadFile(mdStatusFilePath)
|
||||
if err != nil {
|
||||
return []MDStat{}, fmt.Errorf("error parsing %s: %s", mdStatusFilePath, err)
|
||||
|
|
|
|||
2
vendor/github.com/prometheus/procfs/net_dev.go
generated
vendored
2
vendor/github.com/prometheus/procfs/net_dev.go
generated
vendored
|
|
@ -59,7 +59,7 @@ func NewNetDev() (NetDev, error) {
|
|||
|
||||
// NewNetDev returns kernel/system statistics read from /proc/net/dev.
|
||||
func (fs FS) NewNetDev() (NetDev, error) {
|
||||
return newNetDev(fs.Path("net/dev"))
|
||||
return newNetDev(fs.proc.Path("net/dev"))
|
||||
}
|
||||
|
||||
// NewNetDev returns kernel/system statistics read from /proc/[pid]/net/dev.
|
||||
|
|
|
|||
50
vendor/github.com/prometheus/procfs/nfs/nfs.go
generated
vendored
50
vendor/github.com/prometheus/procfs/nfs/nfs.go
generated
vendored
|
|
@ -15,6 +15,13 @@
|
|||
// Fields are documented in https://www.svennd.be/nfsd-stats-explained-procnetrpcnfsd/
|
||||
package nfs
|
||||
|
||||
import (
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/fs"
|
||||
)
|
||||
|
||||
// ReplyCache models the "rc" line.
|
||||
type ReplyCache struct {
|
||||
Hits uint64
|
||||
|
|
@ -261,3 +268,46 @@ type ServerRPCStats struct {
|
|||
ServerV4Stats ServerV4Stats
|
||||
V4Ops V4Ops
|
||||
}
|
||||
|
||||
// FS represents the pseudo-filesystem proc, which provides an interface to
|
||||
// kernel data structures.
|
||||
type FS struct {
|
||||
proc *fs.FS
|
||||
}
|
||||
|
||||
// NewFS returns a new FS mounted under the given mountPoint. It will error
|
||||
// if the mount point can't be read.
|
||||
func NewFS(mountPoint string) (FS, error) {
|
||||
if strings.TrimSpace(mountPoint) == "" {
|
||||
mountPoint = fs.DefaultProcMountPoint
|
||||
}
|
||||
fs, err := fs.NewFS(mountPoint)
|
||||
if err != nil {
|
||||
return FS{}, err
|
||||
}
|
||||
return FS{&fs}, nil
|
||||
}
|
||||
|
||||
// ClientRPCStats retrieves NFS client RPC statistics
|
||||
// from proc/net/rpc/nfs.
|
||||
func (fs FS) ClientRPCStats() (*ClientRPCStats, error) {
|
||||
f, err := os.Open(fs.proc.Path("net/rpc/nfs"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
return ParseClientRPCStats(f)
|
||||
}
|
||||
|
||||
// ServerRPCStats retrieves NFS daemon RPC statistics
|
||||
// from proc/net/rpc/nfsd.
|
||||
func (fs FS) ServerRPCStats() (*ServerRPCStats, error) {
|
||||
f, err := os.Open(fs.proc.Path("net/rpc/nfsd"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
return ParseServerRPCStats(f)
|
||||
}
|
||||
|
|
|
|||
16
vendor/github.com/prometheus/procfs/proc.go
generated
vendored
16
vendor/github.com/prometheus/procfs/proc.go
generated
vendored
|
|
@ -20,6 +20,8 @@ import (
|
|||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/fs"
|
||||
)
|
||||
|
||||
// Proc provides information about a running process.
|
||||
|
|
@ -27,7 +29,7 @@ type Proc struct {
|
|||
// The process ID.
|
||||
PID int
|
||||
|
||||
fs FS
|
||||
fs fs.FS
|
||||
}
|
||||
|
||||
// Procs represents a list of Proc structs.
|
||||
|
|
@ -66,11 +68,11 @@ func AllProcs() (Procs, error) {
|
|||
|
||||
// Self returns a process for the current process.
|
||||
func (fs FS) Self() (Proc, error) {
|
||||
p, err := os.Readlink(fs.Path("self"))
|
||||
p, err := os.Readlink(fs.proc.Path("self"))
|
||||
if err != nil {
|
||||
return Proc{}, err
|
||||
}
|
||||
pid, err := strconv.Atoi(strings.Replace(p, string(fs), "", -1))
|
||||
pid, err := strconv.Atoi(strings.Replace(p, string(fs.proc), "", -1))
|
||||
if err != nil {
|
||||
return Proc{}, err
|
||||
}
|
||||
|
|
@ -79,15 +81,15 @@ func (fs FS) Self() (Proc, error) {
|
|||
|
||||
// NewProc returns a process for the given pid.
|
||||
func (fs FS) NewProc(pid int) (Proc, error) {
|
||||
if _, err := os.Stat(fs.Path(strconv.Itoa(pid))); err != nil {
|
||||
if _, err := os.Stat(fs.proc.Path(strconv.Itoa(pid))); err != nil {
|
||||
return Proc{}, err
|
||||
}
|
||||
return Proc{PID: pid, fs: fs}, nil
|
||||
return Proc{PID: pid, fs: fs.proc}, nil
|
||||
}
|
||||
|
||||
// AllProcs returns a list of all currently available processes.
|
||||
func (fs FS) AllProcs() (Procs, error) {
|
||||
d, err := os.Open(fs.Path())
|
||||
d, err := os.Open(fs.proc.Path())
|
||||
if err != nil {
|
||||
return Procs{}, err
|
||||
}
|
||||
|
|
@ -104,7 +106,7 @@ func (fs FS) AllProcs() (Procs, error) {
|
|||
if err != nil {
|
||||
continue
|
||||
}
|
||||
p = append(p, Proc{PID: int(pid), fs: fs})
|
||||
p = append(p, Proc{PID: int(pid), fs: fs.proc})
|
||||
}
|
||||
|
||||
return p, nil
|
||||
|
|
|
|||
2
vendor/github.com/prometheus/procfs/proc_psi.go
generated
vendored
2
vendor/github.com/prometheus/procfs/proc_psi.go
generated
vendored
|
|
@ -64,7 +64,7 @@ func NewPSIStatsForResource(resource string) (PSIStats, error) {
|
|||
|
||||
// NewPSIStatsForResource reads pressure stall information from /proc/pressure/<resource>
|
||||
func (fs FS) NewPSIStatsForResource(resource string) (PSIStats, error) {
|
||||
file, err := os.Open(fs.Path(fmt.Sprintf("%s/%s", "pressure", resource)))
|
||||
file, err := os.Open(fs.proc.Path(fmt.Sprintf("%s/%s", "pressure", resource)))
|
||||
if err != nil {
|
||||
return PSIStats{}, fmt.Errorf("psi_stats: unavailable for %s", resource)
|
||||
}
|
||||
|
|
|
|||
9
vendor/github.com/prometheus/procfs/proc_stat.go
generated
vendored
9
vendor/github.com/prometheus/procfs/proc_stat.go
generated
vendored
|
|
@ -18,6 +18,8 @@ import (
|
|||
"fmt"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
|
||||
"github.com/prometheus/procfs/internal/fs"
|
||||
)
|
||||
|
||||
// Originally, this USER_HZ value was dynamically retrieved via a sysconf call
|
||||
|
|
@ -99,7 +101,7 @@ type ProcStat struct {
|
|||
// Resident set size in pages.
|
||||
RSS int
|
||||
|
||||
fs FS
|
||||
proc fs.FS
|
||||
}
|
||||
|
||||
// NewStat returns the current status information of the process.
|
||||
|
|
@ -118,7 +120,7 @@ func (p Proc) NewStat() (ProcStat, error) {
|
|||
var (
|
||||
ignore int
|
||||
|
||||
s = ProcStat{PID: p.PID, fs: p.fs}
|
||||
s = ProcStat{PID: p.PID, proc: p.fs}
|
||||
l = bytes.Index(data, []byte("("))
|
||||
r = bytes.LastIndex(data, []byte(")"))
|
||||
)
|
||||
|
|
@ -175,7 +177,8 @@ func (s ProcStat) ResidentMemory() int {
|
|||
|
||||
// StartTime returns the unix timestamp of the process in seconds.
|
||||
func (s ProcStat) StartTime() (float64, error) {
|
||||
stat, err := s.fs.NewStat()
|
||||
fs := FS{proc: s.proc}
|
||||
stat, err := fs.NewStat()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
|
|
|||
2
vendor/github.com/prometheus/procfs/stat.go
generated
vendored
2
vendor/github.com/prometheus/procfs/stat.go
generated
vendored
|
|
@ -153,7 +153,7 @@ func parseSoftIRQStat(line string) (SoftIRQStat, uint64, error) {
|
|||
func (fs FS) NewStat() (Stat, error) {
|
||||
// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
|
||||
|
||||
f, err := os.Open(fs.Path("stat"))
|
||||
f, err := os.Open(fs.proc.Path("stat"))
|
||||
if err != nil {
|
||||
return Stat{}, err
|
||||
}
|
||||
|
|
|
|||
188
vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go
generated
vendored
Normal file
188
vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go
generated
vendored
Normal file
|
|
@ -0,0 +1,188 @@
|
|||
// 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.
|
||||
|
||||
// +build !windows
|
||||
|
||||
package sysfs
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/util"
|
||||
)
|
||||
|
||||
// PowerSupply contains info from files in /sys/class/power_supply for a single power supply.
|
||||
type PowerSupply struct {
|
||||
Name string // Power Supply Name
|
||||
Authentic *int64 `fileName:"authentic"` // /sys/class/power_suppy/<Name>/authentic
|
||||
Calibrate *int64 `fileName:"calibrate"` // /sys/class/power_suppy/<Name>/calibrate
|
||||
Capacity *int64 `fileName:"capacity"` // /sys/class/power_suppy/<Name>/capacity
|
||||
CapacityAlertMax *int64 `fileName:"capacity_alert_max"` // /sys/class/power_suppy/<Name>/capacity_alert_max
|
||||
CapacityAlertMin *int64 `fileName:"capacity_alert_min"` // /sys/class/power_suppy/<Name>/capacity_alert_min
|
||||
CapacityLevel string `fileName:"capacity_level"` // /sys/class/power_suppy/<Name>/capacity_level
|
||||
ChargeAvg *int64 `fileName:"charge_avg"` // /sys/class/power_suppy/<Name>/charge_avg
|
||||
ChargeControlLimit *int64 `fileName:"charge_control_limit"` // /sys/class/power_suppy/<Name>/charge_control_limit
|
||||
ChargeControlLimitMax *int64 `fileName:"charge_control_limit_max"` // /sys/class/power_suppy/<Name>/charge_control_limit_max
|
||||
ChargeCounter *int64 `fileName:"charge_counter"` // /sys/class/power_suppy/<Name>/charge_counter
|
||||
ChargeEmpty *int64 `fileName:"charge_empty"` // /sys/class/power_suppy/<Name>/charge_empty
|
||||
ChargeEmptyDesign *int64 `fileName:"charge_empty_design"` // /sys/class/power_suppy/<Name>/charge_empty_design
|
||||
ChargeFull *int64 `fileName:"charge_full"` // /sys/class/power_suppy/<Name>/charge_full
|
||||
ChargeFullDesign *int64 `fileName:"charge_full_design"` // /sys/class/power_suppy/<Name>/charge_full_design
|
||||
ChargeNow *int64 `fileName:"charge_now"` // /sys/class/power_suppy/<Name>/charge_now
|
||||
ChargeTermCurrent *int64 `fileName:"charge_term_current"` // /sys/class/power_suppy/<Name>/charge_term_current
|
||||
ChargeType string `fileName:"charge_type"` // /sys/class/power_supply/<Name>/charge_type
|
||||
ConstantChargeCurrent *int64 `fileName:"constant_charge_current"` // /sys/class/power_suppy/<Name>/constant_charge_current
|
||||
ConstantChargeCurrentMax *int64 `fileName:"constant_charge_current_max"` // /sys/class/power_suppy/<Name>/constant_charge_current_max
|
||||
ConstantChargeVoltage *int64 `fileName:"constant_charge_voltage"` // /sys/class/power_suppy/<Name>/constant_charge_voltage
|
||||
ConstantChargeVoltageMax *int64 `fileName:"constant_charge_voltage_max"` // /sys/class/power_suppy/<Name>/constant_charge_voltage_max
|
||||
CurrentAvg *int64 `fileName:"current_avg"` // /sys/class/power_suppy/<Name>/current_avg
|
||||
CurrentBoot *int64 `fileName:"current_boot"` // /sys/class/power_suppy/<Name>/current_boot
|
||||
CurrentMax *int64 `fileName:"current_max"` // /sys/class/power_suppy/<Name>/current_max
|
||||
CurrentNow *int64 `fileName:"current_now"` // /sys/class/power_suppy/<Name>/current_now
|
||||
CycleCount *int64 `fileName:"cycle_count"` // /sys/class/power_suppy/<Name>/cycle_count
|
||||
EnergyAvg *int64 `fileName:"energy_avg"` // /sys/class/power_supply/<Name>/energy_avg
|
||||
EnergyEmpty *int64 `fileName:"energy_empty"` // /sys/class/power_suppy/<Name>/energy_empty
|
||||
EnergyEmptyDesign *int64 `fileName:"energy_empty_design"` // /sys/class/power_suppy/<Name>/energy_empty_design
|
||||
EnergyFull *int64 `fileName:"energy_full"` // /sys/class/power_suppy/<Name>/energy_full
|
||||
EnergyFullDesign *int64 `fileName:"energy_full_design"` // /sys/class/power_suppy/<Name>/energy_full_design
|
||||
EnergyNow *int64 `fileName:"energy_now"` // /sys/class/power_supply/<Name>/energy_now
|
||||
Health string `fileName:"health"` // /sys/class/power_suppy/<Name>/health
|
||||
InputCurrentLimit *int64 `fileName:"input_current_limit"` // /sys/class/power_suppy/<Name>/input_current_limit
|
||||
Manufacturer string `fileName:"manufacturer"` // /sys/class/power_suppy/<Name>/manufacturer
|
||||
ModelName string `fileName:"model_name"` // /sys/class/power_suppy/<Name>/model_name
|
||||
Online *int64 `fileName:"online"` // /sys/class/power_suppy/<Name>/online
|
||||
PowerAvg *int64 `fileName:"power_avg"` // /sys/class/power_suppy/<Name>/power_avg
|
||||
PowerNow *int64 `fileName:"power_now"` // /sys/class/power_suppy/<Name>/power_now
|
||||
PrechargeCurrent *int64 `fileName:"precharge_current"` // /sys/class/power_suppy/<Name>/precharge_current
|
||||
Present *int64 `fileName:"present"` // /sys/class/power_suppy/<Name>/present
|
||||
Scope string `fileName:"scope"` // /sys/class/power_suppy/<Name>/scope
|
||||
SerialNumber string `fileName:"serial_number"` // /sys/class/power_suppy/<Name>/serial_number
|
||||
Status string `fileName:"status"` // /sys/class/power_supply/<Name>/status
|
||||
Technology string `fileName:"technology"` // /sys/class/power_suppy/<Name>/technology
|
||||
Temp *int64 `fileName:"temp"` // /sys/class/power_suppy/<Name>/temp
|
||||
TempAlertMax *int64 `fileName:"temp_alert_max"` // /sys/class/power_suppy/<Name>/temp_alert_max
|
||||
TempAlertMin *int64 `fileName:"temp_alert_min"` // /sys/class/power_suppy/<Name>/temp_alert_min
|
||||
TempAmbient *int64 `fileName:"temp_ambient"` // /sys/class/power_suppy/<Name>/temp_ambient
|
||||
TempAmbientMax *int64 `fileName:"temp_ambient_max"` // /sys/class/power_suppy/<Name>/temp_ambient_max
|
||||
TempAmbientMin *int64 `fileName:"temp_ambient_min"` // /sys/class/power_suppy/<Name>/temp_ambient_min
|
||||
TempMax *int64 `fileName:"temp_max"` // /sys/class/power_suppy/<Name>/temp_max
|
||||
TempMin *int64 `fileName:"temp_min"` // /sys/class/power_suppy/<Name>/temp_min
|
||||
TimeToEmptyAvg *int64 `fileName:"time_to_empty_avg"` // /sys/class/power_suppy/<Name>/time_to_empty_avg
|
||||
TimeToEmptyNow *int64 `fileName:"time_to_empty_now"` // /sys/class/power_suppy/<Name>/time_to_empty_now
|
||||
TimeToFullAvg *int64 `fileName:"time_to_full_avg"` // /sys/class/power_suppy/<Name>/time_to_full_avg
|
||||
TimeToFullNow *int64 `fileName:"time_to_full_now"` // /sys/class/power_suppy/<Name>/time_to_full_now
|
||||
Type string `fileName:"type"` // /sys/class/power_supply/<Name>/type
|
||||
UsbType string `fileName:"usb_type"` // /sys/class/power_supply/<Name>/usb_type
|
||||
VoltageAvg *int64 `fileName:"voltage_avg"` // /sys/class/power_supply/<Name>/voltage_avg
|
||||
VoltageBoot *int64 `fileName:"voltage_boot"` // /sys/class/power_suppy/<Name>/voltage_boot
|
||||
VoltageMax *int64 `fileName:"voltage_max"` // /sys/class/power_suppy/<Name>/voltage_max
|
||||
VoltageMaxDesign *int64 `fileName:"voltage_max_design"` // /sys/class/power_suppy/<Name>/voltage_max_design
|
||||
VoltageMin *int64 `fileName:"voltage_min"` // /sys/class/power_suppy/<Name>/voltage_min
|
||||
VoltageMinDesign *int64 `fileName:"voltage_min_design"` // /sys/class/power_suppy/<Name>/voltage_min_design
|
||||
VoltageNow *int64 `fileName:"voltage_now"` // /sys/class/power_supply/<Name>/voltage_now
|
||||
VoltageOCV *int64 `fileName:"voltage_ocv"` // /sys/class/power_suppy/<Name>/voltage_ocv
|
||||
}
|
||||
|
||||
// PowerSupplyClass is a collection of every power supply in /sys/class/power_supply/.
|
||||
// The map keys are the names of the power supplies.
|
||||
type PowerSupplyClass map[string]PowerSupply
|
||||
|
||||
// NewPowerSupplyClass returns info for all power supplies read from /sys/class/power_supply/.
|
||||
func NewPowerSupplyClass() (PowerSupplyClass, error) {
|
||||
fs, err := NewFS(DefaultMountPoint)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return fs.NewPowerSupplyClass()
|
||||
}
|
||||
|
||||
// NewPowerSupplyClass returns info for all power supplies read from /sys/class/power_supply/.
|
||||
func (fs FS) NewPowerSupplyClass() (PowerSupplyClass, error) {
|
||||
path := fs.sys.Path("class/power_supply")
|
||||
|
||||
powerSupplyDirs, err := ioutil.ReadDir(path)
|
||||
if err != nil {
|
||||
return PowerSupplyClass{}, fmt.Errorf("cannot access %s dir %s", path, err)
|
||||
}
|
||||
|
||||
powerSupplyClass := PowerSupplyClass{}
|
||||
for _, powerSupplyDir := range powerSupplyDirs {
|
||||
powerSupply, err := powerSupplyClass.parsePowerSupply(path + "/" + powerSupplyDir.Name())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
powerSupply.Name = powerSupplyDir.Name()
|
||||
powerSupplyClass[powerSupplyDir.Name()] = *powerSupply
|
||||
}
|
||||
return powerSupplyClass, nil
|
||||
}
|
||||
|
||||
func (psc PowerSupplyClass) parsePowerSupply(powerSupplyPath string) (*PowerSupply, error) {
|
||||
powerSupply := PowerSupply{}
|
||||
powerSupplyElem := reflect.ValueOf(&powerSupply).Elem()
|
||||
powerSupplyType := reflect.TypeOf(powerSupply)
|
||||
|
||||
//start from 1 - skip the Name field
|
||||
for i := 1; i < powerSupplyElem.NumField(); i++ {
|
||||
fieldType := powerSupplyType.Field(i)
|
||||
fieldValue := powerSupplyElem.Field(i)
|
||||
|
||||
if fieldType.Tag.Get("fileName") == "" {
|
||||
panic(fmt.Errorf("field %s does not have a filename tag", fieldType.Name))
|
||||
}
|
||||
|
||||
value, err := util.SysReadFile(powerSupplyPath + "/" + fieldType.Tag.Get("fileName"))
|
||||
|
||||
if err != nil {
|
||||
if os.IsNotExist(err) || err.Error() == "operation not supported" || err.Error() == "invalid argument" {
|
||||
continue
|
||||
}
|
||||
return nil, fmt.Errorf("could not access file %s: %s", fieldType.Tag.Get("fileName"), err)
|
||||
}
|
||||
|
||||
switch fieldValue.Kind() {
|
||||
case reflect.String:
|
||||
fieldValue.SetString(value)
|
||||
case reflect.Ptr:
|
||||
var int64ptr *int64
|
||||
switch fieldValue.Type() {
|
||||
case reflect.TypeOf(int64ptr):
|
||||
var intValue int64
|
||||
if strings.HasPrefix(value, "0x") {
|
||||
intValue, err = strconv.ParseInt(value[2:], 16, 64)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("expected hex value for %s, got: %s", fieldType.Name, value)
|
||||
}
|
||||
} else {
|
||||
intValue, err = strconv.ParseInt(value, 10, 64)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("expected Uint64 value for %s, got: %s", fieldType.Name, value)
|
||||
}
|
||||
}
|
||||
fieldValue.Set(reflect.ValueOf(&intValue))
|
||||
default:
|
||||
return nil, fmt.Errorf("unhandled pointer type %q", fieldValue.Type())
|
||||
}
|
||||
default:
|
||||
return nil, fmt.Errorf("unhandled type %q", fieldValue.Kind())
|
||||
}
|
||||
}
|
||||
|
||||
return &powerSupply, nil
|
||||
}
|
||||
2
vendor/github.com/prometheus/procfs/sysfs/class_thermal.go
generated
vendored
2
vendor/github.com/prometheus/procfs/sysfs/class_thermal.go
generated
vendored
|
|
@ -37,7 +37,7 @@ type ClassThermalZoneStats struct {
|
|||
|
||||
// NewClassThermalZoneStats returns Thermal Zone metrics for all zones.
|
||||
func (fs FS) NewClassThermalZoneStats() ([]ClassThermalZoneStats, error) {
|
||||
zones, err := filepath.Glob(fs.Path("class/thermal/thermal_zone[0-9]*"))
|
||||
zones, err := filepath.Glob(fs.sys.Path("class/thermal/thermal_zone[0-9]*"))
|
||||
if err != nil {
|
||||
return []ClassThermalZoneStats{}, err
|
||||
}
|
||||
|
|
|
|||
1048
vendor/github.com/prometheus/procfs/sysfs/fixtures.ttar
generated
vendored
1048
vendor/github.com/prometheus/procfs/sysfs/fixtures.ttar
generated
vendored
File diff suppressed because it is too large
Load diff
87
vendor/github.com/prometheus/procfs/sysfs/fs.go
generated
vendored
87
vendor/github.com/prometheus/procfs/sysfs/fs.go
generated
vendored
|
|
@ -14,95 +14,24 @@
|
|||
package sysfs
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"path/filepath"
|
||||
|
||||
"github.com/prometheus/procfs/bcache"
|
||||
"github.com/prometheus/procfs/xfs"
|
||||
"github.com/prometheus/procfs/internal/fs"
|
||||
)
|
||||
|
||||
// FS represents the pseudo-filesystem sys, which provides an interface to
|
||||
// kernel data structures.
|
||||
type FS string
|
||||
type FS struct {
|
||||
sys fs.FS
|
||||
}
|
||||
|
||||
// DefaultMountPoint is the common mount point of the sys filesystem.
|
||||
const DefaultMountPoint = "/sys"
|
||||
const DefaultMountPoint = fs.DefaultSysMountPoint
|
||||
|
||||
// NewFS returns a new FS mounted under the given mountPoint. It will error
|
||||
// if the mount point can't be read.
|
||||
func NewFS(mountPoint string) (FS, error) {
|
||||
info, err := os.Stat(mountPoint)
|
||||
fs, err := fs.NewFS(mountPoint)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("could not read %s: %s", mountPoint, err)
|
||||
return FS{}, err
|
||||
}
|
||||
if !info.IsDir() {
|
||||
return "", fmt.Errorf("mount point %s is not a directory", mountPoint)
|
||||
}
|
||||
|
||||
return FS(mountPoint), nil
|
||||
}
|
||||
|
||||
// Path returns the path of the given subsystem relative to the sys root.
|
||||
func (fs FS) Path(p ...string) string {
|
||||
return filepath.Join(append([]string{string(fs)}, p...)...)
|
||||
}
|
||||
|
||||
// XFSStats retrieves XFS filesystem runtime statistics for each mounted XFS
|
||||
// filesystem. Only available on kernel 4.4+. On older kernels, an empty
|
||||
// slice of *xfs.Stats will be returned.
|
||||
func (fs FS) XFSStats() ([]*xfs.Stats, error) {
|
||||
matches, err := filepath.Glob(fs.Path("fs/xfs/*/stats/stats"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
stats := make([]*xfs.Stats, 0, len(matches))
|
||||
for _, m := range matches {
|
||||
f, err := os.Open(m)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// "*" used in glob above indicates the name of the filesystem.
|
||||
name := filepath.Base(filepath.Dir(filepath.Dir(m)))
|
||||
|
||||
// File must be closed after parsing, regardless of success or
|
||||
// failure. Defer is not used because of the loop.
|
||||
s, err := xfs.ParseStats(f)
|
||||
_ = f.Close()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
s.Name = name
|
||||
stats = append(stats, s)
|
||||
}
|
||||
|
||||
return stats, nil
|
||||
}
|
||||
|
||||
// BcacheStats retrieves bcache runtime statistics for each bcache.
|
||||
func (fs FS) BcacheStats() ([]*bcache.Stats, error) {
|
||||
matches, err := filepath.Glob(fs.Path("fs/bcache/*-*"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
stats := make([]*bcache.Stats, 0, len(matches))
|
||||
for _, uuidPath := range matches {
|
||||
// "*-*" in glob above indicates the name of the bcache.
|
||||
name := filepath.Base(uuidPath)
|
||||
|
||||
// stats
|
||||
s, err := bcache.GetStats(uuidPath)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
s.Name = name
|
||||
stats = append(stats, s)
|
||||
}
|
||||
|
||||
return stats, nil
|
||||
return FS{fs}, nil
|
||||
}
|
||||
|
|
|
|||
35
vendor/github.com/prometheus/procfs/sysfs/net_class.go
generated
vendored
35
vendor/github.com/prometheus/procfs/sysfs/net_class.go
generated
vendored
|
|
@ -19,6 +19,7 @@ import (
|
|||
"fmt"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
|
@ -26,6 +27,8 @@ import (
|
|||
"github.com/prometheus/procfs/internal/util"
|
||||
)
|
||||
|
||||
const netclassPath = "class/net"
|
||||
|
||||
// NetClassIface contains info from files in /sys/class/net/<iface>
|
||||
// for single interface (iface).
|
||||
type NetClassIface struct {
|
||||
|
|
@ -72,26 +75,42 @@ func NewNetClass() (NetClass, error) {
|
|||
return fs.NewNetClass()
|
||||
}
|
||||
|
||||
// NewNetClass returns info for all net interfaces (iface) read from /sys/class/net/<iface>.
|
||||
func (fs FS) NewNetClass() (NetClass, error) {
|
||||
path := fs.Path("class/net")
|
||||
// NetClassDevices scans /sys/class/net for devices and returns them as a list of names.
|
||||
func (fs FS) NetClassDevices() ([]string, error) {
|
||||
var res []string
|
||||
path := fs.sys.Path(netclassPath)
|
||||
|
||||
devices, err := ioutil.ReadDir(path)
|
||||
if err != nil {
|
||||
return NetClass{}, fmt.Errorf("cannot access %s dir %s", path, err)
|
||||
return res, fmt.Errorf("cannot access %s dir %s", path, err)
|
||||
}
|
||||
|
||||
netClass := NetClass{}
|
||||
for _, deviceDir := range devices {
|
||||
if deviceDir.Mode().IsRegular() {
|
||||
continue
|
||||
}
|
||||
interfaceClass, err := netClass.parseNetClassIface(path + "/" + deviceDir.Name())
|
||||
res = append(res, deviceDir.Name())
|
||||
}
|
||||
|
||||
return res, nil
|
||||
}
|
||||
|
||||
// NewNetClass returns info for all net interfaces (iface) read from /sys/class/net/<iface>.
|
||||
func (fs FS) NewNetClass() (NetClass, error) {
|
||||
devices, err := fs.NetClassDevices()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
path := fs.sys.Path(netclassPath)
|
||||
netClass := NetClass{}
|
||||
for _, deviceDir := range devices {
|
||||
interfaceClass, err := netClass.parseNetClassIface(filepath.Join(path, deviceDir))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
interfaceClass.Name = deviceDir.Name()
|
||||
netClass[deviceDir.Name()] = *interfaceClass
|
||||
interfaceClass.Name = deviceDir
|
||||
netClass[deviceDir] = *interfaceClass
|
||||
}
|
||||
return netClass, nil
|
||||
}
|
||||
|
|
|
|||
8
vendor/github.com/prometheus/procfs/sysfs/system_cpu.go
generated
vendored
8
vendor/github.com/prometheus/procfs/sysfs/system_cpu.go
generated
vendored
|
|
@ -60,7 +60,7 @@ func NewSystemCpufreq() ([]SystemCPUCpufreqStats, error) {
|
|||
func (fs FS) NewSystemCpufreq() ([]SystemCPUCpufreqStats, error) {
|
||||
var g errgroup.Group
|
||||
|
||||
cpus, err := filepath.Glob(fs.Path("devices/system/cpu/cpu[0-9]*"))
|
||||
cpus, err := filepath.Glob(fs.sys.Path("devices/system/cpu/cpu[0-9]*"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
|
@ -70,10 +70,10 @@ func (fs FS) NewSystemCpufreq() ([]SystemCPUCpufreqStats, error) {
|
|||
cpuName := strings.TrimPrefix(filepath.Base(cpu), "cpu")
|
||||
|
||||
cpuCpufreqPath := filepath.Join(cpu, "cpufreq")
|
||||
if _, err := os.Stat(cpuCpufreqPath); os.IsNotExist(err) {
|
||||
_, err = os.Stat(cpuCpufreqPath)
|
||||
if os.IsNotExist(err) {
|
||||
continue
|
||||
}
|
||||
if err != nil {
|
||||
} else if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
|
|
|
|||
2
vendor/github.com/prometheus/procfs/xfrm.go
generated
vendored
2
vendor/github.com/prometheus/procfs/xfrm.go
generated
vendored
|
|
@ -97,7 +97,7 @@ func NewXfrmStat() (XfrmStat, error) {
|
|||
|
||||
// NewXfrmStat reads the xfrm_stat statistics from the 'proc' filesystem.
|
||||
func (fs FS) NewXfrmStat() (XfrmStat, error) {
|
||||
file, err := os.Open(fs.Path("net/xfrm_stat"))
|
||||
file, err := os.Open(fs.proc.Path("net/xfrm_stat"))
|
||||
if err != nil {
|
||||
return XfrmStat{}, err
|
||||
}
|
||||
|
|
|
|||
81
vendor/github.com/prometheus/procfs/xfs/xfs.go
generated
vendored
81
vendor/github.com/prometheus/procfs/xfs/xfs.go
generated
vendored
|
|
@ -14,6 +14,14 @@
|
|||
// Package xfs provides access to statistics exposed by the XFS filesystem.
|
||||
package xfs
|
||||
|
||||
import (
|
||||
"os"
|
||||
"path/filepath"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/fs"
|
||||
)
|
||||
|
||||
// Stats contains XFS filesystem runtime statistics, parsed from
|
||||
// /proc/fs/xfs/stat.
|
||||
//
|
||||
|
|
@ -161,3 +169,76 @@ type ExtendedPrecisionStats struct {
|
|||
WriteBytes uint64
|
||||
ReadBytes uint64
|
||||
}
|
||||
|
||||
// FS represents the pseudo-filesystems proc and sys, which provides an interface to
|
||||
// kernel data structures.
|
||||
type FS struct {
|
||||
proc *fs.FS
|
||||
sys *fs.FS
|
||||
}
|
||||
|
||||
// NewFS returns a new XFS handle using the given proc and sys mountPoints. It will error
|
||||
// if either of the mounts point can't be read.
|
||||
func NewFS(procMountPoint string, sysMountPoint string) (FS, error) {
|
||||
if strings.TrimSpace(procMountPoint) == "" {
|
||||
procMountPoint = fs.DefaultProcMountPoint
|
||||
}
|
||||
procfs, err := fs.NewFS(procMountPoint)
|
||||
if err != nil {
|
||||
return FS{}, err
|
||||
}
|
||||
if strings.TrimSpace(sysMountPoint) == "" {
|
||||
sysMountPoint = fs.DefaultSysMountPoint
|
||||
}
|
||||
sysfs, err := fs.NewFS(sysMountPoint)
|
||||
if err != nil {
|
||||
return FS{}, err
|
||||
}
|
||||
return FS{&procfs, &sysfs}, nil
|
||||
}
|
||||
|
||||
// ProcStat retrieves XFS filesystem runtime statistics
|
||||
// from proc/fs/xfs/stat given the profs mount point.
|
||||
func (fs FS) ProcStat() (*Stats, error) {
|
||||
f, err := os.Open(fs.proc.Path("fs/xfs/stat"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
return ParseStats(f)
|
||||
}
|
||||
|
||||
// SysStats retrieves XFS filesystem runtime statistics for each mounted XFS
|
||||
// filesystem. Only available on kernel 4.4+. On older kernels, an empty
|
||||
// slice of *xfs.Stats will be returned.
|
||||
func (fs FS) SysStats() ([]*Stats, error) {
|
||||
matches, err := filepath.Glob(fs.sys.Path("fs/xfs/*/stats/stats"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
stats := make([]*Stats, 0, len(matches))
|
||||
for _, m := range matches {
|
||||
f, err := os.Open(m)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// "*" used in glob above indicates the name of the filesystem.
|
||||
name := filepath.Base(filepath.Dir(filepath.Dir(m)))
|
||||
|
||||
// File must be closed after parsing, regardless of success or
|
||||
// failure. Defer is not used because of the loop.
|
||||
s, err := ParseStats(f)
|
||||
_ = f.Close()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
s.Name = name
|
||||
stats = append(stats, s)
|
||||
}
|
||||
|
||||
return stats, nil
|
||||
}
|
||||
|
|
|
|||
5
vendor/modules.txt
vendored
5
vendor/modules.txt
vendored
|
|
@ -43,12 +43,13 @@ github.com/prometheus/common/version
|
|||
github.com/prometheus/common/expfmt
|
||||
github.com/prometheus/common/model
|
||||
github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
|
||||
# github.com/prometheus/procfs v0.0.0-20190209105433-f8d8b3f739bd
|
||||
# github.com/prometheus/procfs v0.0.0-20190503130316-740c07785007
|
||||
github.com/prometheus/procfs
|
||||
github.com/prometheus/procfs/bcache
|
||||
github.com/prometheus/procfs/nfs
|
||||
github.com/prometheus/procfs/sysfs
|
||||
github.com/prometheus/procfs/xfs
|
||||
github.com/prometheus/procfs/internal/fs
|
||||
github.com/prometheus/procfs/internal/util
|
||||
# github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745
|
||||
github.com/siebenmann/go-kstat
|
||||
|
|
@ -61,7 +62,7 @@ golang.org/x/net/ipv4
|
|||
golang.org/x/net/bpf
|
||||
golang.org/x/net/internal/iana
|
||||
golang.org/x/net/internal/socket
|
||||
# golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6
|
||||
# golang.org/x/sync v0.0.0-20190423024810-112230192c58
|
||||
golang.org/x/sync/errgroup
|
||||
# golang.org/x/sys v0.0.0-20190402142545-baf5eb976a8c
|
||||
golang.org/x/sys/unix
|
||||
|
|
|
|||
Loading…
Reference in a new issue