traefik/templates/kubernetes.tmpl

[backends]{{range $backendName, $backend := .Backends}}
    {{range $serverName, $server := $backend.Servers}}
    [backends."{{$backendName}}".servers."{{$serverName}}"]
    url = "{{$server.URL}}"
    weight = {{$server.Weight}}
    {{end}}
{{end}}

[frontends]{{range $frontendName, $frontend := .Frontends}}
  [frontends."{{$frontendName}}"]
  backend = "{{$frontend.Backend}}"
    {{range $routeName, $route := $frontend.Routes}}
    [frontends."{{$frontendName}}".routes."{{$routeName}}"]
    rule = "{{$route.Rule}}"
    {{end}}
{{end}}