Merge branch 'master' of https://github.com/oss2016summer/gluster-web-interface

app/controllers/peer_controller.rb

@@ -0,0 +1,20 @@
+class PeerController < ApplicationController
+  def index
+    @hosts = Array.new
+    
+    if get_hosts.blank?
+      flash[:danger] = "Check Server"
+    else
+      @hosts = get_hosts
+      
+    end
+  end
+  
+  def get_hosts
+    file_str = `cat ` + @hostfile_path
+    hosts_str = file_str.split("hosts:")[1]
+    return hosts_str.split("\n")
+  end
+  
+  @hostfile_path = "../../../configure.conf"
+end