mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-12-27 14:39:53 -08:00
Make version informations consistent between prometheus components
This also fixes #231 by adding the '-version' flag
This commit is contained in:
Steve Durrheimer
parent
d890b63fb5
commit
60cbc9efc0
|
|
@ -3,10 +3,11 @@ repository:
|
|||
path: github.com/prometheus/node_exporter
|
||||
build:
|
||||
ldflags: |
|
||||
-X main.Version={{.Version}}
|
||||
-X {{repoPath}}/collector.Version={{.Version}}
|
||||
-X {{repoPath}}/collector.Revision={{.Revision}}
|
||||
-X {{repoPath}}/collector.Branch={{.Branch}}
|
||||
-X {{repoPath}}/vendor/github.com/prometheus/common/version.Version={{.Version}}
|
||||
-X {{repoPath}}/vendor/github.com/prometheus/common/version.Revision={{.Revision}}
|
||||
-X {{repoPath}}/vendor/github.com/prometheus/common/version.Branch={{.Branch}}
|
||||
-X {{repoPath}}/vendor/github.com/prometheus/common/version.BuildUser={{user}}@{{host}}
|
||||
-X {{repoPath}}/vendor/github.com/prometheus/common/version.BuildDate={{date "20060102-15:04:05"}}
|
||||
tarball:
|
||||
files:
|
||||
- LICENSE
|
||||
|
|
|
|||
|
|
@ -34,7 +34,6 @@ stat | Exposes various statistics from `/proc/stat`. This includes CPU usage, bo
|
|||
textfile | Exposes statistics read from local disk. The `--collector.textfile.directory` flag must be set. | _any_
|
||||
time | Exposes the current system time. | _any_
|
||||
vmstat | Exposes statistics from `/proc/vmstat`. | Linux
|
||||
version | Exposes node\_exporter version. | _any_
|
||||
|
||||
|
||||
### Disabled by default
|
||||
|
|
|
|||
|
|
@ -365,6 +365,9 @@ node_disk_writes_merged{device="vda"} 2.0711856e+07
|
|||
# HELP node_entropy_available_bits Bits of available entropy.
|
||||
# TYPE node_entropy_available_bits gauge
|
||||
node_entropy_available_bits 1337
|
||||
# HELP node_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, and goversion from which node_exporter was built.
|
||||
# TYPE node_exporter_build_info gauge
|
||||
node_exporter_build_info{branch="master",goversion="go1.5.4",revision="252feb6",version="0.12.0rc3"} 1
|
||||
# HELP node_exporter_scrape_duration_seconds node_exporter: Duration of a scrape job.
|
||||
# TYPE node_exporter_scrape_duration_seconds summary
|
||||
node_exporter_scrape_duration_seconds{collector="bonding",result="success",quantile="0.5"} 7.481600000000001e-05
|
||||
|
|
|
|||
|
|
@ -1,51 +0,0 @@
|
|||
// Copyright 2015 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 collector
|
||||
|
||||
import (
|
||||
"github.com/prometheus/client_golang/prometheus"
|
||||
)
|
||||
|
||||
var (
|
||||
Version string
|
||||
Revision string
|
||||
Branch string
|
||||
)
|
||||
|
||||
type versionCollector struct {
|
||||
metric *prometheus.GaugeVec
|
||||
}
|
||||
|
||||
func init() {
|
||||
Factories["version"] = NewVersionCollector
|
||||
}
|
||||
|
||||
func NewVersionCollector() (Collector, error) {
|
||||
metric := prometheus.NewGaugeVec(
|
||||
prometheus.GaugeOpts{
|
||||
Name: "node_exporter_build_info",
|
||||
Help: "A metric with a constant '1' value labeled by version, revision, and branch from which the node_exporter was built.",
|
||||
},
|
||||
[]string{"version", "revision", "branch"},
|
||||
)
|
||||
metric.WithLabelValues(Version, Revision, Branch).Set(1)
|
||||
return &versionCollector{
|
||||
metric: metric,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (c *versionCollector) Update(ch chan<- prometheus.Metric) (err error) {
|
||||
c.metric.Collect(ch)
|
||||
return err
|
||||
}
|
||||
|
|
@ -18,6 +18,7 @@ import (
|
|||
"fmt"
|
||||
"net/http"
|
||||
_ "net/http/pprof"
|
||||
"os"
|
||||
"sort"
|
||||
"strings"
|
||||
"sync"
|
||||
|
|
@ -25,17 +26,15 @@ import (
|
|||
|
||||
"github.com/prometheus/client_golang/prometheus"
|
||||
"github.com/prometheus/common/log"
|
||||
"github.com/prometheus/common/version"
|
||||
"github.com/prometheus/node_exporter/collector"
|
||||
)
|
||||
|
||||
const (
|
||||
defaultCollectors = "conntrack,cpu,diskstats,entropy,filefd,filesystem,loadavg,mdadm,meminfo,netdev,netstat,sockstat,stat,textfile,time,uname,version,vmstat"
|
||||
defaultCollectors = "conntrack,cpu,diskstats,entropy,filefd,filesystem,loadavg,mdadm,meminfo,netdev,netstat,sockstat,stat,textfile,time,uname,vmstat"
|
||||
)
|
||||
|
||||
var (
|
||||
// Version of node_exporter. Set at build time.
|
||||
Version = "0.0.0.dev"
|
||||
|
||||
scrapeDurations = prometheus.NewSummaryVec(
|
||||
prometheus.SummaryOpts{
|
||||
Namespace: collector.Namespace,
|
||||
|
|
@ -114,8 +113,13 @@ func loadCollectors(list string) (map[string]collector.Collector, error) {
|
|||
return collectors, nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
prometheus.MustRegister(version.NewCollector("node_exporter"))
|
||||
}
|
||||
|
||||
func main() {
|
||||
var (
|
||||
showVersion = flag.Bool("version", false, "Print version information.")
|
||||
listenAddress = flag.String("web.listen-address", ":9100", "Address on which to expose metrics and web interface.")
|
||||
metricsPath = flag.String("web.telemetry-path", "/metrics", "Path under which to expose metrics.")
|
||||
enabledCollectors = flag.String("collectors.enabled", filterAvailableCollectors(defaultCollectors), "Comma-separated list of collectors to use.")
|
||||
|
|
@ -123,6 +127,14 @@ func main() {
|
|||
)
|
||||
flag.Parse()
|
||||
|
||||
if *showVersion {
|
||||
fmt.Fprintln(os.Stdout, version.Print("node_exporter"))
|
||||
os.Exit(0)
|
||||
}
|
||||
|
||||
log.Infoln("Starting node_exporter", version.Info())
|
||||
log.Infoln("Build context", version.BuildContext())
|
||||
|
||||
if *printCollectors {
|
||||
collectorNames := make(sort.StringSlice, 0, len(collector.Factories))
|
||||
for n := range collector.Factories {
|
||||
|
|
@ -161,7 +173,7 @@ func main() {
|
|||
</html>`))
|
||||
})
|
||||
|
||||
log.Infof("Starting node_exporter v%s at %s", Version, *listenAddress)
|
||||
log.Infoln("Listening on", *listenAddress)
|
||||
err = http.ListenAndServe(*listenAddress, nil)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
|
|
|
|||
89
vendor/github.com/prometheus/common/version/info.go
generated
vendored
Normal file
89
vendor/github.com/prometheus/common/version/info.go
generated
vendored
Normal file
|
|
@ -0,0 +1,89 @@
|
|||
// Copyright 2016 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 version
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"runtime"
|
||||
"strings"
|
||||
"text/template"
|
||||
|
||||
"github.com/prometheus/client_golang/prometheus"
|
||||
)
|
||||
|
||||
// Build information. Populated at build-time.
|
||||
var (
|
||||
Version string
|
||||
Revision string
|
||||
Branch string
|
||||
BuildUser string
|
||||
BuildDate string
|
||||
GoVersion = runtime.Version()
|
||||
)
|
||||
|
||||
// NewCollector returns a collector which exports metrics about current version information.
|
||||
func NewCollector(program string) *prometheus.GaugeVec {
|
||||
buildInfo := prometheus.NewGaugeVec(
|
||||
prometheus.GaugeOpts{
|
||||
Namespace: program,
|
||||
Name: "build_info",
|
||||
Help: fmt.Sprintf(
|
||||
"A metric with a constant '1' value labeled by version, revision, branch, and goversion from which %s was built.",
|
||||
program,
|
||||
),
|
||||
},
|
||||
[]string{"version", "revision", "branch", "goversion"},
|
||||
)
|
||||
buildInfo.WithLabelValues(Version, Revision, Branch, GoVersion).Set(1)
|
||||
return buildInfo
|
||||
}
|
||||
|
||||
// versionInfoTmpl contains the template used by Info.
|
||||
var versionInfoTmpl = `
|
||||
{{.program}}, version {{.version}} (branch: {{.branch}}, revision: {{.revision}})
|
||||
build user: {{.buildUser}}
|
||||
build date: {{.buildDate}}
|
||||
go version: {{.goVersion}}
|
||||
`
|
||||
|
||||
// Print returns version information.
|
||||
func Print(program string) string {
|
||||
m := map[string]string{
|
||||
"program": program,
|
||||
"version": Version,
|
||||
"revision": Revision,
|
||||
"branch": Branch,
|
||||
"buildUser": BuildUser,
|
||||
"buildDate": BuildDate,
|
||||
"goVersion": GoVersion,
|
||||
}
|
||||
t := template.Must(template.New("version").Parse(versionInfoTmpl))
|
||||
|
||||
var buf bytes.Buffer
|
||||
if err := t.ExecuteTemplate(&buf, "version", m); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return strings.TrimSpace(buf.String())
|
||||
}
|
||||
|
||||
// Info returns version, branch and revision information.
|
||||
func Info() string {
|
||||
return fmt.Sprintf("(version=%s, branch=%s, revision=%s)", Version, Branch, Revision)
|
||||
}
|
||||
|
||||
// BuildContext returns goVersion, buildUser and buildDate information.
|
||||
func BuildContext() string {
|
||||
return fmt.Sprintf("(go=%s, user=%s, date=%s)", GoVersion, BuildUser, BuildDate)
|
||||
}
|
||||
9
vendor/vendor.json
vendored
9
vendor/vendor.json
vendored
|
|
@ -72,6 +72,12 @@
|
|||
"revision": "0a3005bb37bc411040083a55372e77c405f6464c",
|
||||
"revisionTime": "2016-01-04T14:47:38+01:00"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "91KYK0SpvkaMJJA2+BcxbVnyRO0=",
|
||||
"path": "github.com/prometheus/common/version",
|
||||
"revision": "dd586c1c5abb0be59e60f942c22af711a2008cb4",
|
||||
"revisionTime": "2016-05-03T22:05:32Z"
|
||||
},
|
||||
{
|
||||
"path": "github.com/prometheus/procfs",
|
||||
"revision": "406e5b7bfd8201a36e2bb5f7bdae0b03380c2ce8",
|
||||
|
|
@ -87,5 +93,6 @@
|
|||
"revision": "833a04a10549a95dc34458c195cbad61bbb6cb4d",
|
||||
"revisionTime": "2015-12-10T17:34:15-08:00"
|
||||
}
|
||||
]
|
||||
],
|
||||
"rootPath": "github.com/prometheus/node_exporter"
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue