Update and fix volume controller

app/controllers/volume_controller.rb

@@ -1,22 +1,27 @@
 class VolumeController < ApplicationController
 
   def index
-    @config = get_conf
-    @volumes = Array.new
-    volume = Hash.new
-    
     file_directory("/mnt")
+    get_conf
+    info = get_info.split("\n")
     
-    if get_info.blank?
+    if info.blank?
       flash[:danger] = "Check Server"
     else
-      info = get_info.split("\n")
-      df = get_df
-      puts df
+      parse_info(info)
+    end
+  end
   
-      for t in 1..(info.length-1)
-        if info[t].include? ":" 
-          temp = info[t].split(":")
+  def parse_info(info)
+    @volumes = Array.new
+    volume = Hash.new
+    df = get_df
+    
+    info.each do |t|
+      next if t.equal? info.first
+      
+      if t.include? ":" 
+        temp = t.split(":")
         volume[temp[0]] = temp[1]
       else
         if df.include? volume['Volume Name'].delete(' ')
@@ -31,17 +36,14 @@ class VolumeController < ApplicationController
       end
     end
     @volumes << volume
-      # puts @volumes
-    end
+    
   end
 
   def get_df
-    @config = get_conf
     return `df -P`
   end
 
   def get_info
-    @config = get_conf
     return `sshpass -p#{@config["host_password"]} ssh #{@config["host_port"]} #{@config["host_user"]}@#{@config["host_ip"]} gluster volume info`
   end
   
@@ -52,16 +54,13 @@ class VolumeController < ApplicationController
     redirect_to '/volume/info'
   end
   
-  
   def volume_mount
     @config = get_conf
 	  volume_name = params[:volume_name]
 	  mount_point = params[:mount_point]
 	  volume_name = volume_name.delete(' ')
 	  puts "mount -t glusterfs " +  @config["host_ip"] + ":/" + volume_name + " " + mount_point
-		
 	  `mount -t glusterfs #{@config["host_ip"]}:/#{volume_name} #{mount_point}`
-		
 	  redirect_to '/volume/index'
   end