Add top tiles to dashboard

app/helpers/application_helper.rb

@@ -1,32 +1,5 @@
 module ApplicationHelper
 
-    def get_conf
-        conf = Hash.new
-        node = Node.take
-        if !node.nil?
-            conf["host_name"] = node.host_name
-            conf["host_ip"] = node.host_ip
-            conf["user_name"] = node.user_name
-            conf["user_password"] = node.user_password
-        end
-        return conf
-    end
-
-    def get_conf_all
-        conf_all = Array.new
-        conf = Hash.new
-        nodes = Node.all
-        nodes.each do |node|
-            conf["host_name"] = node.host_name
-            conf["host_ip"] = node.host_ip
-            conf["user_name"] = node.user_name
-            conf["user_password"] = node.user_password
-            conf_all << conf
-            conf = Hash.new
-        end
-        return conf_all
-    end
-
     def get_df
         df = Array.new
         df_each = Hash.new
@@ -49,25 +22,13 @@ module ApplicationHelper
         return df
     end
 
-    def users
-        users = User.all
-        return users
-    end
-
-    def nodes
-        nodes = Node.all
-        return nodes
-    end
-
     def volumes
         volumes = Array.new
         volume = Hash.new
-        conf = get_conf
+        node = Node.take
         df = get_df
         command = String.new
-        command << "sshpass -p#{conf['user_password']} "
-        command << "ssh #{conf['user_name']}@#{conf['host_ip']} "
-        command << "gluster volume info"
+        command << "sshpass -p#{node.user_password} ssh #{node.user_name}@#{node.host_ip} gluster volume info"
         puts command
         output = `#{command}`.split("\n")
         output << "\n"
@@ -89,4 +50,5 @@ module ApplicationHelper
         end
         return volumes
     end
+
 end

app/helpers/node_helper.rb

@@ -0,0 +1,2 @@
+module NodeHelper
+end

app/helpers/peer_helper.rb

@@ -1,2 +0,0 @@
-module PeerHelper
-end