traefik/templates/docker.tmpl

{{$backendServers := .Servers}}
[backends]
{{range $backendName, $backend := .Backends}}

  {{if hasCircuitBreakerLabel $backend}}
  [backends.backend-{{$backendName}}.circuitBreaker]
    expression = "{{getCircuitBreakerExpression $backend}}"
  {{end}}

  {{if hasLoadBalancerLabel $backend}}
  [backends.backend-{{$backendName}}.loadBalancer]
    method = "{{getLoadBalancerMethod $backend}}"
    sticky = {{getSticky $backend}}
    {{if hasStickinessLabel $backend}}
    [backends.backend-{{$backendName}}.loadBalancer.stickiness]
      cookieName = "{{getStickinessCookieName $backend}}"
    {{end}}
  {{end}}

  {{if hasMaxConnLabels $backend}}
  [backends.backend-{{$backendName}}.maxConn]
    amount = {{getMaxConnAmount $backend}}
    extractorFunc = "{{getMaxConnExtractorFunc $backend}}"
  {{end}}

  {{if hasHealthCheckLabels $backend}}
  [backends.backend-{{$backendName}}.healthCheck]
    path = "{{getHealthCheckPath $backend}}"
    port = {{getHealthCheckPort $backend}}
    interval = "{{getHealthCheckInterval $backend}}"
  {{end}}

  {{$servers := index $backendServers $backendName}}
  {{range $serverName, $server := $servers}}
    {{if hasServices $server}}
      {{$services := getServiceNames $server}}
      {{range $serviceIndex, $serviceName := $services}}
      [backends.backend-{{getServiceBackend $server $serviceName}}.servers.service-{{$serverName}}]
        url = "{{getServiceProtocol $server $serviceName}}://{{getIPAddress $server}}:{{getServicePort $server $serviceName}}"
        weight = {{getServiceWeight $server $serviceName}}
      {{end}}
    {{else}}
      [backends.backend-{{$backendName}}.servers.server-{{$server.Name | replace "/" "" | replace "." "-"}}]
        url = "{{getProtocol $server}}://{{getIPAddress $server}}:{{getPort $server}}"
        weight = {{getWeight $server}}
    {{end}}
  {{end}}

{{end}}

[frontends]
{{range $frontend, $containers := .Frontends}}
  {{$container := index $containers 0}}

  {{if hasServices $container}}
  {{$services := getServiceNames $container}}

  {{range $serviceIndex, $serviceName := $services}}
  [frontends."frontend-{{getServiceBackend $container $serviceName}}"]
    backend = "backend-{{getServiceBackend $container $serviceName}}"
    priority = {{getServicePriority $container $serviceName}}
    passHostHeader = {{getServicePassHostHeader $container $serviceName}}
    passTLSCert = {{getServicePassTLSCert $container $serviceName}}

    entryPoints = [{{range getServiceEntryPoints $container $serviceName}}
      "{{.}}",
      {{end}}]

    {{if getServiceWhitelistSourceRange $container $serviceName}}
    whitelistSourceRange = [{{range getServiceWhitelistSourceRange $container $serviceName}}
      "{{.}}",
      {{end}}]
    {{end}}

    basicAuth = [{{range getServiceBasicAuth $container $serviceName}}
      "{{.}}",
      {{end}}]

    {{if hasServiceRedirect $container $serviceName}}
    [frontends."frontend-{{getServiceBackend $container $serviceName}}".redirect]
      entryPoint = "{{getServiceRedirectEntryPoint $container $serviceName}}"
      regex = "{{getServiceRedirectRegex $container $serviceName}}"
      replacement = "{{getServiceRedirectReplacement $container $serviceName}}"
    {{end}}

    {{ if hasServiceErrorPages $container $serviceName }}
    [frontends."frontend-{{getServiceBackend $container $serviceName}}".errors]
      {{ range $pageName, $page := getServiceErrorPages $container $serviceName }}
      [frontends."frontend-{{getServiceBackend $container $serviceName}}".errors.{{$pageName}}]
        status = [{{range $page.Status}}
          "{{.}}",
          {{end}}]
        backend = "{{$page.Backend}}"
        query = "{{$page.Query}}"
      {{end}}
    {{end}}

    {{ if hasServiceRateLimits $container $serviceName }}
    [frontends."frontend-{{getServiceBackend $container $serviceName}}".rateLimit]
      extractorFunc = "{{ getRateLimitsExtractorFunc $container $serviceName }}"
      [frontends."frontend-{{getServiceBackend $container $serviceName}}".rateLimit.rateSet]
        {{ range $limitName, $rateLimit := getServiceRateLimits $container $serviceName }}
        [frontends."frontend-{{getServiceBackend $container $serviceName}}".rateLimit.rateSet.{{ $limitName }}]
          period = "{{ $rateLimit.Period }}"
          average = {{ $rateLimit.Average }}
          burst = {{ $rateLimit.Burst }}
        {{end}}
    {{end}}

  [frontends."frontend-{{getServiceBackend $container $serviceName}}".routes."service-{{$serviceName | replace "/" "" | replace "." "-"}}"]
    rule = "{{getServiceFrontendRule $container $serviceName}}"

    {{if hasServiceRequestHeaders $container $serviceName}}
    [frontends."frontend-{{getServiceBackend $container $serviceName}}".headers.customRequestHeaders]
      {{range $k, $v := getServiceRequestHeaders $container $serviceName}}
      {{$k}} = "{{$v}}"
      {{end}}
    {{end}}

    {{if hasServiceResponseHeaders $container $serviceName}}
    [frontends."frontend-{{getServiceBackend $container $serviceName}}".headers.customResponseHeaders]
      {{range $k, $v := getServiceResponseHeaders $container $serviceName}}
      {{$k}} = "{{$v}}"
      {{end}}
    {{end}}

  {{end}} ## end range services

  {{else}}

  [frontends."frontend-{{$frontend}}"]
    backend = "backend-{{getBackend $container}}"
    priority = {{getPriority $container}}
    passHostHeader = {{getPassHostHeader $container}}
    passTLSCert = {{getPassTLSCert $container}}

    entryPoints = [{{range getEntryPoints $container}}
      "{{.}}",
      {{end}}]

    {{if getWhitelistSourceRange $container}}
    whitelistSourceRange = [{{range getWhitelistSourceRange $container}}
      "{{.}}",
      {{end}}]
    {{end}}

    basicAuth = [{{range getBasicAuth $container}}
      "{{.}}",
      {{end}}]

    {{if hasRedirect $container}}
    [frontends."frontend-{{$frontend}}".redirect]
      entryPoint = "{{getRedirectEntryPoint $container}}"
      regex = "{{getRedirectRegex $container}}"
      replacement = "{{getRedirectReplacement $container}}"
    {{end}}

    {{ if hasErrorPages $container }}
    [frontends."frontend-{{$frontend}}".errors]
      {{ range $pageName, $page := getErrorPages $container }}
      [frontends."frontend-{{$frontend}}".errors.{{ $pageName }}]
        status = [{{range $page.Status}}
          "{{.}}",
          {{end}}]
        backend = "{{$page.Backend}}"
        query = "{{$page.Query}}"
      {{end}}
    {{end}}

    {{ if hasRateLimits $container }}
    [frontends."frontend-{{$frontend}}".rateLimit]
      extractorFunc = "{{ getRateLimitsExtractorFunc $container }}"
      [frontends."frontend-{{$frontend}}".rateLimit.rateSet]
        {{ range $limitName, $rateLimit := getRateLimits $container }}
        [frontends."frontend-{{$frontend}}".rateLimit.rateSet.{{ $limitName }}]
          period = "{{ $rateLimit.Period }}"
          average = {{ $rateLimit.Average }}
          burst = {{ $rateLimit.Burst }}
        {{end}}
    {{end}}

    {{ if hasHeaders $container}}
    [frontends."frontend-{{$frontend}}".headers]
      {{if hasSSLRedirectHeaders $container}}
      SSLRedirect = {{getSSLRedirectHeaders $container}}
      {{end}}
      {{if hasSSLTemporaryRedirectHeaders $container}}
      SSLTemporaryRedirect = {{getSSLTemporaryRedirectHeaders $container}}
      {{end}}
      {{if hasSSLHostHeaders $container}}
      SSLHost = "{{getSSLHostHeaders $container}}"
      {{end}}
      {{if hasSTSSecondsHeaders $container}}
      STSSeconds = {{getSTSSecondsHeaders $container}}
      {{end}}
      {{if hasSTSIncludeSubdomainsHeaders $container}}
      STSIncludeSubdomains = {{getSTSIncludeSubdomainsHeaders $container}}
      {{end}}
      {{if hasSTSPreloadHeaders $container}}
      STSPreload = {{getSTSPreloadHeaders $container}}
      {{end}}
      {{if hasForceSTSHeaderHeaders $container}}
      ForceSTSHeader = {{getForceSTSHeaderHeaders $container}}
      {{end}}
      {{if hasFrameDenyHeaders $container}}
      FrameDeny = {{getFrameDenyHeaders $container}}
      {{end}}
      {{if hasCustomFrameOptionsValueHeaders $container}}
      CustomFrameOptionsValue = "{{getCustomFrameOptionsValueHeaders $container}}"
      {{end}}
      {{if hasContentTypeNosniffHeaders $container}}
      ContentTypeNosniff = {{getContentTypeNosniffHeaders $container}}
      {{end}}
      {{if hasBrowserXSSFilterHeaders $container}}
      BrowserXSSFilter = {{getBrowserXSSFilterHeaders $container}}
      {{end}}
      {{if hasContentSecurityPolicyHeaders $container}}
      ContentSecurityPolicy = "{{getContentSecurityPolicyHeaders $container}}"
      {{end}}
      {{if hasPublicKeyHeaders $container}}
      PublicKey = "{{getPublicKeyHeaders $container}}"
      {{end}}
      {{if hasReferrerPolicyHeaders $container}}
      ReferrerPolicy = "{{getReferrerPolicyHeaders $container}}"
      {{end}}
      {{if hasIsDevelopmentHeaders $container}}
      IsDevelopment = {{getIsDevelopmentHeaders $container}}
      {{end}}

      {{if hasAllowedHostsHeaders $container}}
      AllowedHosts = [{{range getAllowedHostsHeaders $container}}
        "{{.}}",
        {{end}}]
      {{end}}

      {{if hasHostsProxyHeaders $container}}
      HostsProxyHeaders = [{{range getHostsProxyHeaders $container}}
        "{{.}}",
        {{end}}]
      {{end}}

      {{if hasRequestHeaders $container}}
        [frontends."frontend-{{$frontend}}".headers.customRequestHeaders]
        {{range $k, $v := getRequestHeaders $container}}
        {{$k}} = "{{$v}}"
        {{end}}
      {{end}}

      {{if hasResponseHeaders $container}}
      [frontends."frontend-{{$frontend}}".headers.customResponseHeaders]
        {{range $k, $v := getResponseHeaders $container}}
        {{$k}} = "{{$v}}"
        {{end}}
      {{end}}

      {{if hasSSLProxyHeaders $container}}
      [frontends."frontend-{{$frontend}}".headers.SSLProxyHeaders]
        {{range $k, $v := getSSLProxyHeaders $container}}
        {{$k}} = "{{$v}}"
        {{end}}
      {{end}}
    {{end}}

    [frontends."frontend-{{$frontend}}".routes."route-frontend-{{$frontend}}"]
      rule = "{{getFrontendRule $container}}"

  {{end}}

{{end}}