From 571f41dcf04fde8e740af4d813c815088604f5b1 Mon Sep 17 00:00:00 2001
From: Fernandez Ludovic <ludovic@containo.us>
Date: Sat, 16 Dec 2017 13:49:12 +0100
Subject: [PATCH] refactor(rancher): template readability.

---
 templates/rancher.tmpl | 75 +++++++++++++++++++++++-------------------
 1 file changed, 41 insertions(+), 34 deletions(-)

diff --git a/templates/rancher.tmpl b/templates/rancher.tmpl
index 3faad513d..d91bd03f3 100644
--- a/templates/rancher.tmpl
+++ b/templates/rancher.tmpl
@@ -1,53 +1,60 @@
 {{$backendServers := .Backends}}
-[backends]{{range $backendName, $backend := .Backends}}
-    {{if hasCircuitBreakerLabel $backend}}
-    [backends.backend-{{$backendName}}.circuitbreaker]
-      expression = "{{getCircuitBreakerExpression $backend}}"
-    {{end}}
+[backends]
+{{range $backendName, $backend := .Backends}}
 
-    {{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 hasCircuitBreakerLabel $backend}}
+  [backends.backend-{{$backendName}}.circuitBreaker]
+    expression = "{{getCircuitBreakerExpression $backend}}"
+  {{end}}
 
-    {{if hasMaxConnLabels $backend}}
-    [backends.backend-{{$backendName}}.maxconn]
-      amount = {{getMaxConnAmount $backend}}
-      extractorfunc = "{{getMaxConnExtractorFunc $backend}}"
+  {{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}}
 
-    {{range $index, $ip := $backend.Containers}}
-      [backends.backend-{{$backendName}}.servers.server-{{$index}}]
-      url = "{{getProtocol $backend}}://{{$ip}}:{{getPort $backend}}"
-      weight = {{getWeight $backend}}
-    {{end}}
+  {{if hasMaxConnLabels $backend}}
+  [backends.backend-{{$backendName}}.maxConn]
+    amount = {{getMaxConnAmount $backend}}
+    extractorFunc = "{{getMaxConnExtractorFunc $backend}}"
+  {{end}}
+
+  {{range $index, $ip := $backend.Containers}}
+  [backends.backend-{{$backendName}}.servers.server-{{$index}}]
+    url = "{{getProtocol $backend}}://{{$ip}}:{{getPort $backend}}"
+    weight = {{getWeight $backend}}
+  {{end}}
 
 {{end}}
 
-[frontends]{{range $frontendName, $service := .Frontends}}
-    [frontends."frontend-{{$frontendName}}"]
+[frontends]
+{{range $frontendName, $service := .Frontends}}
+
+  [frontends."frontend-{{$frontendName}}"]
     backend = "backend-{{getBackend $service}}"
-    passHostHeader = {{getPassHostHeader $service}}
     priority = {{getPriority $service}}
+    passHostHeader = {{getPassHostHeader $service}}
+
     entryPoints = [{{range getEntryPoints $service}}
-        "{{.}}",
-    {{end}}]
+      "{{.}}",
+      {{end}}]
+
     basicAuth = [{{range getBasicAuth $service}}
-        "{{.}}",
-    {{end}}]
+      "{{.}}",
+      {{end}}]
 
     {{if hasRedirect $service}}
     [frontends."frontend-{{$frontendName}}".redirect]
-    entryPoint = "{{getRedirectEntryPoint $service}}"
-    regex = "{{getRedirectRegex $service}}"
-    replacement = "{{getRedirectReplacement $service}}"
+      entryPoint = "{{getRedirectEntryPoint $service}}"
+      regex = "{{getRedirectRegex $service}}"
+      replacement = "{{getRedirectReplacement $service}}"
     {{end}}
 
     [frontends."frontend-{{$frontendName}}".routes."route-frontend-{{$frontendName}}"]
-    rule = "{{getFrontendRule $service}}"
+      rule = "{{getFrontendRule $service}}"
+
 {{end}}