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kube-proxy: add '--bind-address-hard-fail' flag to treat failure to bind to a port as fatal

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Signed-off-by: SataQiu <1527062125@qq.com>
This commit is contained in:
SataQiu
2020-04-02 13:13:10 +08:00
parent e551cf8a77
commit 871b90ba23
16 changed files with 60 additions and 25 deletions
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1
pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/after/v1alpha1.yaml vendored
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@@ -1,5 +1,6 @@
apiVersion: kubeproxy.config.k8s.io/v1alpha1
bindAddress: 0.0.0.0
bindAddressHardFail: false
clientConnection:
acceptContentTypes: ""
burst: 10

1
pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/roundtrip/default/v1alpha1.yaml vendored
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@@ -1,5 +1,6 @@
apiVersion: kubeproxy.config.k8s.io/v1alpha1
bindAddress: 0.0.0.0
bindAddressHardFail: false
clientConnection:
acceptContentTypes: ""
burst: 10

2
pkg/proxy/apis/config/types.go
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@@ -120,6 +120,8 @@ type KubeProxyConfiguration struct {
// metricsBindAddress is the IP address and port for the metrics server to serve on,
// defaulting to 127.0.0.1:10249 (set to 0.0.0.0 for all interfaces)
MetricsBindAddress string
// BindAddressHardFail, if true, kube-proxy will treat failure to bind to a port as fatal and exit
BindAddressHardFail bool
// enableProfiling enables profiling via web interface on /debug/pprof handler.
// Profiling handlers will be handled by metrics server.
EnableProfiling bool

2
pkg/proxy/apis/config/v1alpha1/zz_generated.conversion.go generated
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@@ -96,6 +96,7 @@ func autoConvert_v1alpha1_KubeProxyConfiguration_To_config_KubeProxyConfiguratio
out.BindAddress = in.BindAddress
out.HealthzBindAddress = in.HealthzBindAddress
out.MetricsBindAddress = in.MetricsBindAddress
out.BindAddressHardFail = in.BindAddressHardFail
out.EnableProfiling = in.EnableProfiling
out.ClusterCIDR = in.ClusterCIDR
out.HostnameOverride = in.HostnameOverride
@@ -135,6 +136,7 @@ func autoConvert_config_KubeProxyConfiguration_To_v1alpha1_KubeProxyConfiguratio
out.BindAddress = in.BindAddress
out.HealthzBindAddress = in.HealthzBindAddress
out.MetricsBindAddress = in.MetricsBindAddress
out.BindAddressHardFail = in.BindAddressHardFail
out.EnableProfiling = in.EnableProfiling
out.ClusterCIDR = in.ClusterCIDR
out.HostnameOverride = in.HostnameOverride