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Merge pull request #34 from LK4D4/graphite_support 

Add graphite metrics support
This commit is contained in:
Michael Crosby 2015-12-16 16:09:44 -08:00
parent 9bddc01b78 f3d2b60bab
commit 286b5aaa00
1 changed files with 18 additions and 4 deletions
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22
containerd/main.go
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@ -13,6 +13,7 @@ import (
"github.com/Sirupsen/logrus"
"github.com/codegangsta/cli"
"github.com/cyberdelia/go-metrics-graphite"
"github.com/docker/containerd"
"github.com/docker/containerd/api/grpc/server"
"github.com/docker/containerd/api/grpc/types"
@ -66,6 +67,10 @@ var daemonFlags = []cli.Flag{
Name: "oom-notify",
Usage: "enable oom notifications for containers",
},
cli.StringFlag{
Name: "graphite-address",
Usage: "Address of graphite server",
},
}
func main() {
@ -78,7 +83,7 @@ func main() {
app.Before = func(context *cli.Context) error {
if context.GlobalBool("debug") {
logrus.SetLevel(logrus.DebugLevel)
if err := debugMetrics(context.GlobalDuration("metrics-interval")); err != nil {
if err := debugMetrics(context.GlobalDuration("metrics-interval"), context.GlobalString("graphite-address")); err != nil {
return err
}
}
@ -119,15 +124,24 @@ func checkLimits() error {
return nil
}
func debugMetrics(interval time.Duration) error {
func debugMetrics(interval time.Duration, graphiteAddr string) error {
for name, m := range containerd.Metrics() {
if err := metrics.DefaultRegistry.Register(name, m); err != nil {
return err
}
}
processMetrics()
l := log.New(os.Stdout, "[containerd] ", log.LstdFlags)
go metrics.Log(metrics.DefaultRegistry, interval, l)
if graphiteAddr != "" {
addr, err := net.ResolveTCPAddr("tcp", graphiteAddr)
if err != nil {
return err
}
logrus.Debugf("Sending metrics to Graphite server on %s", graphiteAddr)
go graphite.Graphite(metrics.DefaultRegistry, 10e9, "metrics", addr)
} else {
l := log.New(os.Stdout, "[containerd] ", log.LstdFlags)
go metrics.Log(metrics.DefaultRegistry, interval, l)
}
return nil
}