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Merge pull request #76320 from JieJhih/config/kube_proxy

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support ipv6 in bind address
This commit is contained in:
Kubernetes Prow Robot
2019-04-26 17:14:22 -07:00
committed by GitHub
parent a143d07b27 08e320fa4e
commit 4dc05dd9df
7 changed files with 181 additions and 40 deletions
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44
cmd/kube-proxy/app/server.go
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@@ -61,6 +61,7 @@ import (
"k8s.io/kubernetes/pkg/proxy/iptables"
"k8s.io/kubernetes/pkg/proxy/ipvs"
"k8s.io/kubernetes/pkg/proxy/userspace"
proxyutil "k8s.io/kubernetes/pkg/proxy/util"
"k8s.io/kubernetes/pkg/util/configz"
"k8s.io/kubernetes/pkg/util/filesystem"
utilflag "k8s.io/kubernetes/pkg/util/flag"
@@ -213,8 +214,8 @@ func NewOptions() *Options {
func (o *Options) Complete() error {
if len(o.ConfigFile) == 0 && len(o.WriteConfigTo) == 0 {
klog.Warning("WARNING: all flags other than --config, --write-config-to, and --cleanup are deprecated. Please begin using a config file ASAP.")
o.applyDeprecatedHealthzPortToConfig()
o.applyDeprecatedMetricsPortToConfig()
o.config.HealthzBindAddress = addressFromDeprecatedFlags(o.config.HealthzBindAddress, o.healthzPort)
o.config.MetricsBindAddress = addressFromDeprecatedFlags(o.config.MetricsBindAddress, o.metricsPort)
}
// Load the config file here in Complete, so that Validate validates the fully-resolved config.
@@ -359,38 +360,15 @@ func (o *Options) writeConfigFile() error {
return nil
}
// applyDeprecatedHealthzPortToConfig sets o.config.HealthzBindAddress from
// flags passed on the command line based on the following rules:
//
// 1. If --healthz-port is 0, disable the healthz server.
// 2. Otherwise, use the value of --healthz-port for the port portion of
// o.config.HealthzBindAddress
func (o *Options) applyDeprecatedHealthzPortToConfig() {
if o.healthzPort == 0 {
o.config.HealthzBindAddress = ""
return
// addressFromDeprecatedFlags returns server address from flags
// passed on the command line based on the following rules:
// 1. If port is 0, disable the server (e.g. set address to empty).
// 2. Otherwise, set the port portion of the config accordingly.
func addressFromDeprecatedFlags(addr string, port int32) string {
if port == 0 {
return ""
}
index := strings.Index(o.config.HealthzBindAddress, ":")
if index != -1 {
o.config.HealthzBindAddress = o.config.HealthzBindAddress[0:index]
}
o.config.HealthzBindAddress = fmt.Sprintf("%s:%d", o.config.HealthzBindAddress, o.healthzPort)
}
func (o *Options) applyDeprecatedMetricsPortToConfig() {
if o.metricsPort == 0 {
o.config.MetricsBindAddress = ""
return
}
index := strings.Index(o.config.MetricsBindAddress, ":")
if index != -1 {
o.config.MetricsBindAddress = o.config.MetricsBindAddress[0:index]
}
o.config.MetricsBindAddress = fmt.Sprintf("%s:%d", o.config.MetricsBindAddress, o.metricsPort)
return proxyutil.AppendPortIfNeeded(addr, port)
}
// loadConfigFromFile loads the contents of file and decodes it as a