Adding configuration endpoint

Author: KensoDev

.gitignore

@@ -24,3 +24,4 @@ _testmain.go
 *.prof
 
 proxy_linux_*
+proxy.log

CHANGELOG.md

@@ -1,3 +1,11 @@
+## 0.5.0
+
+* [@KensoDev] - 2015/06/30 - Added a complete docker workflow
+  * `/proxy/configuration` will now respond with the configuration JSON so you
+  can view the config and make sure it's right.
+  * Refactoring 
+
+
 ## 0.2.0
 
 * [@KensoDev] - 2015/06/29 - Added the `BucketPrefix` to `AWSConfig`.

README.md

@@ -86,6 +86,20 @@ Flags:
 
 ```
 
+### View configuration when running
+
+When the proxy is running it has a web-accesible configuration JSON.  
+You can access it by going to `/proxy/configuration`.
+
+It looks like this:
+
+![Proxy Configuration](http://aviioblog.s3.amazonaws.com/screen-shot-2015-06-30-i4isg.png)
+
+## CHANGELOG
+
+[View Here](CHANGELOG.md)
+
+
 ## Status
 
 This is under active development at [Gogobot](http://gogobot.com).

cmd/proxy/proxy

@@ -35,13 +35,12 @@ func main() {
 		},
 	}
 
-	fmt.Printf("You have %d slaves\n", len(slaveServers))
+	config := proxy.NewConfigurationRender(proxyConfig)
+	http.Handle("/proxy/configuration", config)
 
 	p := proxy.NewProxy(proxyConfig)
 	http.Handle("/", p)
 
-	fmt.Printf("Starting proxy on port %d\n", *listenPort)
-
 	if err := http.ListenAndServe(fmt.Sprintf("0.0.0.0:%d", *listenPort), nil); err != nil {
 		panic(err)
 	}

cmd/proxy/solr_proxy.go

@@ -0,0 +1,28 @@
+package proxy
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+type Configuration struct {
+	proxyconfig *ProxyConfig
+}
+
+func (c *Configuration) ServeHTTP(w http.ResponseWriter, req *http.Request) {
+	json, err := json.Marshal(c.proxyconfig)
+
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(json)
+}
+
+func NewConfigurationRender(proxyConfig *ProxyConfig) (config *Configuration) {
+	config = &Configuration{
+		proxyconfig: proxyConfig,
+	}
+	return
+}