ston1th/haproxy-lb
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added proxyprotocol options

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ston1th 2021-04-10 02:42:55 +02:00
commit 5de98614da
4 changed files with 23 additions and 19 deletions
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10
TODO
View file

@ -1,7 +1,5 @@
test etcd VIP for haproxy-lb
* user/password * take from pool?
* multi node * extra config?
usr arp lib https://godoc.org/github.com/mdlayher/arp ? test api in followers
* https://github.com/metallb/metallb/blob/main/internal/layer2/arp.go#L50
add google copyright to arp ocde?

8
pkg/api/v1/schema/schema.go
View file

@ -21,9 +21,11 @@ type LoadBalancer struct {
} }
type Options struct { type Options struct {
Frontend []string `json:"frontend,omitempty"` Frontend []string `json:"frontend,omitempty"`
Backend []string `json:"backend,omitempty"` Backend []string `json:"backend,omitempty"`
DefaultServer string `json:"defaultServer,omitempty` ProxyProtocol string `json:"proxyProtocol,omitempty"`
CheckProxyProtocol bool `json:"checkProxyProtocol,omitempty"`
DefaultServer string `json:"defaultServer,omitempty`
} }
type Port struct { type Port struct {

8
pkg/haproxy/config.go
View file

@ -26,9 +26,11 @@ type LoadBalancer struct {
} }
type Options struct { type Options struct {
Frontend []string `json:"frontend"` Frontend []string `json:"frontend"`
Backend []string `json:"backend"` Backend []string `json:"backend"`
DefaultServer string `json:"defaultServer"` ProxyProtocol string `json:"proxyProtocol"`
CheckProxyProtocol bool `json:"checkProxyProtocol"`
DefaultServer string `json:"defaultServer"`
} }
type Port struct { type Port struct {

16
pkg/haproxy/template.go
View file

@ -2,6 +2,7 @@ package haproxy
const haproxyConfigTemplate = `global const haproxyConfigTemplate = `global
daemon daemon
# TODO
#chroot /var/lib/haproxy #chroot /var/lib/haproxy
chroot /usr/share/haproxy chroot /usr/share/haproxy
pidfile /run/haproxy.pid pidfile /run/haproxy.pid
@ -31,20 +32,21 @@ frontend fr_{{ $item.Name }}_{{ $port.Port }}
{{- range $opt := $item.Options.Frontend }} {{- range $opt := $item.Options.Frontend }}
option {{ $opt }} option {{ $opt }}
{{- end }} {{- end }}
# option tcplog
# option splice-request
default_backend ba_{{ $item.Name }}_{{ $port.Port }} default_backend ba_{{ $item.Name }}_{{ $port.Port }}
backend ba_{{ $item.Name }}_{{ $port.Port }} backend ba_{{ $item.Name }}_{{ $port.Port }}
balance roundrobin balance roundrobin
{{- range $opt := $item.Options.Backend }} {{- range $opt := $item.Options.Backend }}
option {{ $opt }} option {{ $opt }}
{{- end }} {{- end }}
# option splice-response
# option httpchk GET /
default-server inter 3s downinter 10s fall 2 rise 2 on-marked-down shutdown-sessions {{ $item.Options.DefaultServer }} default-server inter 3s downinter 10s fall 2 rise 2 on-marked-down shutdown-sessions {{ $item.Options.DefaultServer }}
# send-proxy-v2 {{- if eq $item.Options.ProxyProtocol "v1" }}
# check-send-proxy send-proxy
# port <healthCheckNodePort> {{- else if eq $item.Options.ProxyProtocol "v2" }}
send-proxy-v2
{{- end }}
{{- if $item.Options.CheckProxyProtocol }}
check-send-proxy
{{- end }}
{{- range $srv := $port.Servers }} {{- range $srv := $port.Servers }}
server {{ $srv.Name }} {{ $srv.IP }}:{{ $srv.Port }} check server {{ $srv.Name }} {{ $srv.IP }}:{{ $srv.Port }} check
{{- end }} {{- end }}