From e60e955f90fc0cfba640bedd76ca4a78339d4fbe Mon Sep 17 00:00:00 2001
From: emile <emile@vauge.com>
Date: Thu, 10 Sep 2015 15:12:28 +0200
Subject: [PATCH] Docker corrections with long hostnames

---
 docker.go   | 7 +++++--
 docker.tmpl | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/docker.go b/docker.go
index 738c6d3f5..ab1a18256 100644
--- a/docker.go
+++ b/docker.go
@@ -24,7 +24,7 @@ var DockerFuncMap = template.FuncMap{
 				return value
 			}
 		}
-		return container.Config.Hostname
+		return getHost(container)
 	},
 	"getPort": func(container docker.Container) string {
 		for key, value := range container.Config.Labels {
@@ -37,6 +37,9 @@ var DockerFuncMap = template.FuncMap{
 		}
 		return ""
 	},
+	"replace": func(s1 string, s2 string, s3 string) string {
+		return strings.Replace(s3, s1, s2, -1)
+	},
 	"getHost": getHost,
 }
 
@@ -113,5 +116,5 @@ func getHost(container docker.Container) string {
 			return value
 		}
 	}
-	return strings.TrimPrefix(container.Name, "/")
+	return strings.Replace(strings.Replace(container.Name, "/", "", -1), ".", "-", -1)
 }
\ No newline at end of file
diff --git a/docker.tmpl b/docker.tmpl
index dcbee33e1..022e8f49c 100644
--- a/docker.tmpl
+++ b/docker.tmpl
@@ -1,5 +1,5 @@
 [backends]{{range .Containers}}
-    [backends.backend-{{getBackend .}}.servers.server-{{.Name | replace "/"}}]
+    [backends.backend-{{getBackend .}}.servers.server-{{.Name | replace "/" "" | replace "." "-"}}]
     url = "http://{{.NetworkSettings.IPAddress}}:{{getPort .}}"
 {{end}}