mirrors/ceph-csi
1
0
Fork 0
mirror of https://github.com/ceph/ceph-csi.git synced 2025-06-13 02:33:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

implement grpc metrics for ceph-csi

Browse Source 
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2019-08-21 14:58:02 +05:30
committed by mergify[bot]
parent 01a78cace5
commit a81a3bf96b
46 changed files with 1363 additions and 158 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
cmd/cephcsi.go
View File

@ -65,11 +65,16 @@ func init() {
flag.StringVar(&conf.VolumeMounter, "volumemounter", "", "default volume mounter (possible options are 'kernel', 'fuse')")
flag.StringVar(&conf.MountCacheDir, "mountcachedir", "", "mount info cache save dir")
// livenes related flags
flag.IntVar(&conf.LivenessPort, "livenessport", 8080, "TCP port for liveness requests")
flag.StringVar(&conf.LivenessPath, "livenesspath", "/metrics", "path of prometheus endpoint where metrics will be available")
// liveness/grpc metrics related flags
flag.IntVar(&conf.MetricsPort, "metricsport", 8080, "TCP port for liveness/grpc metrics requests")
flag.StringVar(&conf.MetricsPath, "metricspath", "/metrics", "path of prometheus endpoint where metrics will be available")
flag.DurationVar(&conf.PollTime, "polltime", time.Second*60, "time interval in seconds between each poll")
flag.DurationVar(&conf.PoolTimeout, "timeout", time.Second*3, "probe timeout in seconds")
flag.BoolVar(&conf.EnableGRPCMetrics, "enablegrpcmetrics", false, "enable grpc metrics")
flag.StringVar(&conf.HistogramOption, "histogramoption", "0.5,2,6",
"Histogram option for grpc metrics, should be comma separated value, ex:= 0.5,2,6 where start=0.5 factor=2, count=6")
klog.InitFlags(nil)
if err := flag.Set("logtostderr", "true"); err != nil {
klog.Exitf("failed to set logtostderr flag: %v", err)
@ -119,9 +124,9 @@ func main() {
// the driver may need a higher PID limit for handling all concurrent requests
if conf.PidLimit != 0 {
currentLimit, err := util.GetPIDLimit()
if err != nil {
klog.Errorf("Failed to get the PID limit, can not reconfigure: %v", err)
currentLimit, pidErr := util.GetPIDLimit()
if pidErr != nil {
klog.Errorf("Failed to get the PID limit, can not reconfigure: %v", pidErr)
} else {
klog.Infof("Initial PID limit is set to %d", currentLimit)
err = util.SetPIDLimit(conf.PidLimit)
@ -137,6 +142,20 @@ func main() {
}
}
if conf.EnableGRPCMetrics || conf.Vtype == livenessType {
// validate metrics endpoint
conf.MetricsIP = os.Getenv("POD_IP")
if conf.MetricsIP == "" {
klog.Warning("missing POD_IP env var defaulting to 0.0.0.0")
conf.MetricsIP = "0.0.0.0"
}
err = util.ValidateURL(&conf)
if err != nil {
klog.Fatalln(err)
}
}
klog.Infof("Starting driver type: %v with name: %v", conf.Vtype, dname)
switch conf.Vtype {
case rbdType: