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added healthz check to the proxy with configurable port

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This commit is contained in:
Mike Danese
2014-11-21 09:06:36 -08:00
parent 162e4983b9
commit 5bda95f9fe
2 changed files with 16 additions and 0 deletions
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13
cmd/kube-proxy/proxy.go
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@@ -19,10 +19,13 @@ package main
import (
"flag"
"net"
"net/http"
"strconv"
"time"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
_ "github.com/GoogleCloudPlatform/kubernetes/pkg/healthz"
"github.com/GoogleCloudPlatform/kubernetes/pkg/proxy"
"github.com/GoogleCloudPlatform/kubernetes/pkg/proxy/config"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
@@ -38,6 +41,7 @@ var (
etcdConfigFile = flag.String("etcd_config", "", "The config file for the etcd client. Mutually exclusive with -etcd_servers")
bindAddress = util.IP(net.ParseIP("0.0.0.0"))
clientConfig = &client.Config{}
healthz_port = flag.Int("healthz_port", 10249, "The port to bind the health check server. Use 0 to disable.")
)
func init() {
@@ -100,6 +104,15 @@ func main() {
}
}
if *healthz_port > 0 {
go util.Forever(func() {
err := http.ListenAndServe(bindAddress.String()+":"+strconv.Itoa(*healthz_port), nil)
if err != nil {
glog.Errorf("Starting health server failed: %v", err)
}
}, 5*time.Second)
}
protocol := iptables.ProtocolIpv4
if net.IP(bindAddress).To4() == nil {
protocol = iptables.ProtocolIpv6