update

app/controllers/node_controller.rb

@@ -4,9 +4,14 @@ class NodeController < ApplicationController
     @hosts = Array.new
     @nodes = Node.all.order("id asc")
     
-    @node_connect = Hash.new
-    @node_info = Array.new
+    @node_connects = Array.new
+    node_info = Hash.new
     one_node = Node.take
+    
+    node_info["Hostname"] = one_node.host_name
+    node_info["State"] = "Peer in Cluster Disconnected"
+    node_info = Hash.new
+    
     if !one_node.blank?
       if ping_test?(one_node.host_ip)
         command = String.new
@@ -14,18 +19,51 @@ class NodeController < ApplicationController
         puts command
         output = `#{command}`.split("\n")
         output << "\n"
+  
         output.each do |t|
             next if t.equal? output.first
             if t.include? ":"
                 temp = t.split(":")
-                @node_info << temp[1]
+                node_info[temp[0]] = temp[1]
             else
-                @node_connect[one_node.id] << @node_info
-                @node_info = Array.new
+                @node_connects << node_info
+                node_info = Hash.new
             end
         end
+      
       end
     end
+      volumes = Array.new
+        volume = Hash.new
+        node = Node.take
+        df = get_df
+        # error check : node is nil
+        if node.nil?
+            return volumes
+        end
+        command = String.new
+        command << "sshpass -p#{node.user_password} ssh #{node.user_name}@#{node.host_ip} gluster volume info"
+        puts command
+        output = `#{command}`.split("\n")
+        output << "\n"
+        output.each do |t|
+            next if t.equal? output.first
+            if t.include? ":"
+                temp = t.split(":")
+                volume[temp[0]] = temp[1]
+            else
+                volume['Mount State'] = "unmounted"
+                df.each do |u|
+                    next if !u['Filesystem'].include? volume['Volume Name'].delete(' ')
+                    volume['Mount State'] = "mounted"
+                    volume['Mount Point'] = u['Mounted on']
+                end
+                volumes << volume
+                volume = Hash.new
+            end
+        end
+        return volumes
+    
   
     if get_hosts.blank?
       flash[:danger] = "Check Server"