volume: get metrics configuration from master

fix https://github.com/chrislusf/seaweedfs/issues/1354

2 files changed, 3 insertions, 1 deletions

diff --git a/weed/command/master.go b/weed/command/master.go
index a6fe744d7..144962f63 100644
--- a/weed/command/master.go
+++ b/weed/command/master.go
@@ -57,7 +57,7 @@ func init() {
 	m.garbageThreshold = cmdMaster.Flag.Float64("garbageThreshold", 0.3, "threshold to vacuum and reclaim spaces")
 	m.whiteList = cmdMaster.Flag.String("whiteList", "", "comma separated Ip addresses having write permission. No limit if empty.")
 	m.disableHttp = cmdMaster.Flag.Bool("disableHttp", false, "disable http requests, only gRPC operations are allowed.")
-	m.metricsAddress = cmdMaster.Flag.String("metrics.address", "", "Prometheus gateway address")
+	m.metricsAddress = cmdMaster.Flag.String("metrics.address", "", "Prometheus gateway address <host>:<port>")
 	m.metricsIntervalSec = cmdMaster.Flag.Int("metrics.intervalSeconds", 15, "Prometheus push interval in seconds")
 }
 
diff --git a/weed/command/s3.go b/weed/command/s3.go
index b944c9bcf..ca1b06d3f 100644
--- a/weed/command/s3.go
+++ b/weed/command/s3.go
@@ -152,6 +152,8 @@ func (s3opt *S3Options) startS3Server() bool {
 			break
 		}
 	}
+
+	glog.V(0).Infof("s3 server sends metrics to %s every %d seconds", metricsAddress, metricsIntervalSec)
 	if metricsAddress != "" && metricsIntervalSec > 0 {
 		go stats_collect.LoopPushingMetric("s3", stats_collect.SourceName(uint32(*s3opt.port)), stats_collect.S3Gather, metricsAddress, metricsIntervalSec)
 	}