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Add option for reuseport in nginx listen section (#1919)

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Manuel Alejandro de Brito Fontes 2018-01-17 21:12:46 -02:00 committed by GitHub
parent 9e9468aa31
commit b50cdc0256
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2 changed files with 17 additions and 10 deletions
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7
internal/ingress/controller/config/config.go
View file

@ -455,6 +455,13 @@ type Configuration struct {
// Supported codes are 301,302,307 and 308
// Default: 308
HTTPRedirectCode int `json:"http-redirect-code"`
// ReusePort instructs NGINX to create an individual listening socket for
// each worker process (using the SO_REUSEPORT socket option), allowing a
// kernel to distribute incoming connections between worker processes
// Default: false
// Reason for the default: https://trac.nginx.org/nginx/ticket/1300
ReusePort bool `json:"reuse-port"`
}
// NewDefault returns the default nginx configuration

20
rootfs/etc/nginx/template/nginx.tmpl
View file

@ -437,8 +437,8 @@ http {
# Use the port {{ $all.ListenPorts.Status }} (random value just to avoid known ports) as default port for nginx.
# Changing this value requires a change in:
# https://github.com/kubernetes/ingress-nginx/blob/master/controllers/nginx/pkg/cmd/controller/nginx.go
listen {{ $all.ListenPorts.Status }} default_server reuseport backlog={{ $all.BacklogSize }};
{{ if $IsIPV6Enabled }}listen [::]:{{ $all.ListenPorts.Status }} default_server reuseport backlog={{ $all.BacklogSize }};{{ end }}
listen {{ $all.ListenPorts.Status }} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }};
{{ if $IsIPV6Enabled }}listen [::]:{{ $all.ListenPorts.Status }} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }};{{ end }}
set $proxy_upstream_name "-";
location {{ $healthzURI }} {
@ -588,15 +588,15 @@ stream {
{{ $all := .First }}
{{ $server := .Second }}
{{ range $address := $all.Cfg.BindAddressIpv4 }}
listen {{ $address }}:{{ $all.ListenPorts.HTTP }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ if eq $server.Hostname "_"}} default_server reuseport backlog={{ $all.BacklogSize }}{{end}};
listen {{ $address }}:{{ $all.ListenPorts.HTTP }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ if eq $server.Hostname "_"}} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }}{{end}};
{{ else }}
listen {{ $all.ListenPorts.HTTP }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ if eq $server.Hostname "_"}} default_server reuseport backlog={{ $all.BacklogSize }}{{end}};
listen {{ $all.ListenPorts.HTTP }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ if eq $server.Hostname "_"}} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }}{{end}};
{{ end }}
{{ if $all.IsIPV6Enabled }}
{{ range $address := $all.Cfg.BindAddressIpv6 }}
listen {{ $address }}:{{ $all.ListenPorts.HTTP }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ if eq $server.Hostname "_"}} default_server reuseport backlog={{ $all.BacklogSize }}{{ end }};
listen {{ $address }}:{{ $all.ListenPorts.HTTP }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ if eq $server.Hostname "_"}} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }}{{ end }};
{{ else }}
listen [::]:{{ $all.ListenPorts.HTTP }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ if eq $server.Hostname "_"}} default_server reuseport backlog={{ $all.BacklogSize }}{{ end }};
listen [::]:{{ $all.ListenPorts.HTTP }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ if eq $server.Hostname "_"}} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }}{{ end }};
{{ end }}
{{ end }}
set $proxy_upstream_name "-";
@ -605,15 +605,15 @@ stream {
{{/* This listener must always have proxy_protocol enabled, because the SNI listener forwards on source IP info in it. */}}
{{ if not (empty $server.SSLCertificate) }}
{{ range $address := $all.Cfg.BindAddressIpv4 }}
listen {{ $address }}:{{ if $all.IsSSLPassthroughEnabled }}{{ $all.ListenPorts.SSLProxy }} proxy_protocol {{ else }}{{ $all.ListenPorts.HTTPS }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ end }} {{ if eq $server.Hostname "_"}} default_server reuseport backlog={{ $all.BacklogSize }}{{end}} ssl {{ if $all.Cfg.UseHTTP2 }}http2{{ end }};
listen {{ $address }}:{{ if $all.IsSSLPassthroughEnabled }}{{ $all.ListenPorts.SSLProxy }} proxy_protocol {{ else }}{{ $all.ListenPorts.HTTPS }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ end }} {{ if eq $server.Hostname "_"}} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }}{{end}} ssl {{ if $all.Cfg.UseHTTP2 }}http2{{ end }};
{{ else }}
listen {{ if $all.IsSSLPassthroughEnabled }}{{ $all.ListenPorts.SSLProxy }} proxy_protocol {{ else }}{{ $all.ListenPorts.HTTPS }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ end }} {{ if eq $server.Hostname "_"}} default_server reuseport backlog={{ $all.BacklogSize }}{{end}} ssl {{ if $all.Cfg.UseHTTP2 }}http2{{ end }};
listen {{ if $all.IsSSLPassthroughEnabled }}{{ $all.ListenPorts.SSLProxy }} proxy_protocol {{ else }}{{ $all.ListenPorts.HTTPS }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ end }} {{ if eq $server.Hostname "_"}} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }}{{end}} ssl {{ if $all.Cfg.UseHTTP2 }}http2{{ end }};
{{ end }}
{{ if $all.IsIPV6Enabled }}
{{ range $address := $all.Cfg.BindAddressIpv6 }}
{{ if not (empty $server.SSLCertificate) }}listen {{ $address }}:{{ if $all.IsSSLPassthroughEnabled }}{{ $all.ListenPorts.SSLProxy }} proxy_protocol{{ else }}{{ $all.ListenPorts.HTTPS }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ end }}{{ end }} {{ if eq $server.Hostname "_"}} default_server reuseport backlog={{ $all.BacklogSize }}{{end}} ssl {{ if $all.Cfg.UseHTTP2 }}http2{{ end }};
{{ if not (empty $server.SSLCertificate) }}listen {{ $address }}:{{ if $all.IsSSLPassthroughEnabled }}{{ $all.ListenPorts.SSLProxy }} proxy_protocol{{ else }}{{ $all.ListenPorts.HTTPS }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ end }}{{ end }} {{ if eq $server.Hostname "_"}} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }}{{end}} ssl {{ if $all.Cfg.UseHTTP2 }}http2{{ end }};
{{ else }}
{{ if not (empty $server.SSLCertificate) }}listen [::]:{{ if $all.IsSSLPassthroughEnabled }}{{ $all.ListenPorts.SSLProxy }} proxy_protocol{{ else }}{{ $all.ListenPorts.HTTPS }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ end }}{{ end }} {{ if eq $server.Hostname "_"}} default_server reuseport backlog={{ $all.BacklogSize }}{{end}} ssl {{ if $all.Cfg.UseHTTP2 }}http2{{ end }};
{{ if not (empty $server.SSLCertificate) }}listen [::]:{{ if $all.IsSSLPassthroughEnabled }}{{ $all.ListenPorts.SSLProxy }} proxy_protocol{{ else }}{{ $all.ListenPorts.HTTPS }}{{ if $all.Cfg.UseProxyProtocol }} proxy_protocol{{ end }}{{ end }}{{ end }} {{ if eq $server.Hostname "_"}} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }}{{end}} ssl {{ if $all.Cfg.UseHTTP2 }}http2{{ end }};
{{ end }}
{{ end }}
{{/* comment PEM sha is required to detect changes in the generated configuration and force a reload */}}