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Run Kube-proxy in "/kube-proxy" container.

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This commit is contained in:
Victor Marmol 2015-04-14 09:49:13 -07:00
parent fb3c351fe1
commit 587cfa4274
1 changed files with 11 additions and 0 deletions
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11
cmd/kube-proxy/app/server.go
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@ -44,6 +44,7 @@ type ProxyServer struct {
HealthzPort int HealthzPort int
HealthzBindAddress util.IP HealthzBindAddress util.IP
OOMScoreAdj int OOMScoreAdj int
ResourceContainer string
} }
// NewProxyServer creates a new ProxyServer object with default parameters // NewProxyServer creates a new ProxyServer object with default parameters
@ -53,6 +54,7 @@ func NewProxyServer() *ProxyServer {
HealthzPort: 10249, HealthzPort: 10249,
HealthzBindAddress: util.IP(net.ParseIP("127.0.0.1")), HealthzBindAddress: util.IP(net.ParseIP("127.0.0.1")),
OOMScoreAdj: -899, OOMScoreAdj: -899,
ResourceContainer: "/kube-proxy",
} }
} }
@ -63,14 +65,23 @@ func (s *ProxyServer) AddFlags(fs *pflag.FlagSet) {
fs.IntVar(&s.HealthzPort, "healthz_port", s.HealthzPort, "The port to bind the health check server. Use 0 to disable.") fs.IntVar(&s.HealthzPort, "healthz_port", s.HealthzPort, "The port to bind the health check server. Use 0 to disable.")
fs.Var(&s.HealthzBindAddress, "healthz_bind_address", "The IP address for the health check server to serve on, defaulting to 127.0.0.1 (set to 0.0.0.0 for all interfaces)") fs.Var(&s.HealthzBindAddress, "healthz_bind_address", "The IP address for the health check server to serve on, defaulting to 127.0.0.1 (set to 0.0.0.0 for all interfaces)")
fs.IntVar(&s.OOMScoreAdj, "oom_score_adj", s.OOMScoreAdj, "The oom_score_adj value for kube-proxy process. Values must be within the range [-1000, 1000]") fs.IntVar(&s.OOMScoreAdj, "oom_score_adj", s.OOMScoreAdj, "The oom_score_adj value for kube-proxy process. Values must be within the range [-1000, 1000]")
fs.StringVar(&s.ResourceContainer, "resource_container", s.ResourceContainer, "Absolute name of the resource-only container to create and run the Kube-proxy in (Default: /kube-proxy).")
} }
// Run runs the specified ProxyServer. This should never exit. // Run runs the specified ProxyServer. This should never exit.
func (s *ProxyServer) Run(_ []string) error { func (s *ProxyServer) Run(_ []string) error {
// TODO(vmarmol): Use container config for this.
if err := util.ApplyOomScoreAdj(0, s.OOMScoreAdj); err != nil { if err := util.ApplyOomScoreAdj(0, s.OOMScoreAdj); err != nil {
glog.Info(err) glog.Info(err)
} }
// Run in its own container.
if err := util.RunInResourceContainer(s.ResourceContainer); err != nil {
glog.Warningf("Failed to start in resource-only container %q: %v", s.ResourceContainer, err)
} else {
glog.Infof("Running in resource-only container %q", s.ResourceContainer)
}
serviceConfig := config.NewServiceConfig() serviceConfig := config.NewServiceConfig()
endpointsConfig := config.NewEndpointsConfig() endpointsConfig := config.NewEndpointsConfig()