Class: Vmopt::DiskOperation

Inherits:
Object
  • Object
show all
Defined in:
lib/vmopt/disk_operation.rb

Instance Method Summary collapse

Instance Method Details

#chk_format_disk ⇒ Object

参数：无功能：扫描整个系统磁盘，若存在没有格式化的磁盘则进行格式化返回值：默认



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# File 'lib/vmopt/disk_operation.rb', line 85

def chk_format_disk
  colItemindexs = WMI.execquery ("select * from Win32_DiskDrive")
  index = []
       for colItemindex in colItemindexs do
        if colItemindex.Partitions==0
          index.push(colItemindex.Index)
        end       
       end
       if index.empty?
        return false
       end
  for i in index do
    colItems = WMI.execquery ("select * from Win32_DiskDrive where index=#{i}")
    for colItem in colItems do
      size=colItem.size
      size=(size.to_i/1048576).to_s
    end
    
    logicalcolItems = WMI.execquery ("select * from Win32_LogicalDisk")
    str=[]
        for colItem in logicalcolItems do
          str.push(colItem.DeviceID)
          volumename=str.sort!.last.next
        end

    File.open("c:/1.txt","w")do|file|
    file.puts "select disk=#{i}"
    file.puts "create partition primary size=#{size}"
    file.puts "assign letter=#{volumename}"
      end
    unless format_disk(volumename)
      return false
    end 
  File.delete("c:/1.txt")
  end
  return true
end

#delete_partition(index) ⇒ Object 



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# File 'lib/vmopt/disk_operation.rb', line 165

def delete_partition(index)
  indexEffectives = WMI.execquery("select * from Win32_DiskDrive ")
     indexarr=[]
     for indexeff in indexEffectives do
      indexarr.push(indexeff.index)
     end
  if index<0 or index > indexarr.sort!.last 
     return false 
  end

  File.open("c:/2.txt","w") do|file|
  file.puts "select disk=#{index}"
  file.puts "select partition 1"
  file.puts "delete partition override"
  end
  ret = system("diskpart /s c:/2.txt > null 2>&1 ")
  File.delete("c:/2.txt")
  if ret == false
    return false
  end
  return true
end

#format_disk(volumename) ⇒ Object

参数：无功能：格式化磁盘,供其他方法调用返回值：默认



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# File 'lib/vmopt/disk_operation.rb', line 75

def format_disk(volumename)
  ret1= system("diskpart /s c:/1.txt > null 2>&1 ")
  ret2 = system("format /FS:NTFS /force /Q  #{volumename}  >null 2>&1" )
  return ret1 && ret2
end

#format_disk_by_index(index) ⇒ Object

参数：磁盘索引号功能：根据指定的磁盘索引号返回值：指定的磁盘已经被格式化返回false,成功格式化返回true



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# File 'lib/vmopt/disk_operation.rb', line 127

def format_disk_by_index(index)

  indexEffectives = WMI.execquery("select * from Win32_DiskDrive ")
     indexarr=[]
     for indexeff in indexEffectives do
      indexarr.push(indexeff.index)
     end
  if index<0 or index > indexarr.sort!.last 
     return false 
  end

  
  colItems = WMI.execquery ("select * from Win32_DiskDrive where index=#{index}")
  for colItem in colItems do
        if colItem.Partitions==0
          size=colItem.size
      size=(size.to_i/1048576).to_s
        else
          return false
        end
       end
       logicalcolItems = WMI.execquery ("select * from Win32_LogicalDisk")
      str=[]
       for colItem in logicalcolItems do
        str.push(colItem.DeviceID)
        volumename=str.sort!.last.next
       end

  File.open("c:/1.txt","w") do|file|
  file.puts "select disk=#{index}"
  file.puts "create partition primary size=#{size}"
  file.puts "assign letter=#{volumename}"
  end
  return false unless format_disk(volumename)
  #File.open("c:/1.txt","w+")

  File.delete("c:/1.txt")
  return true
end

#get_disk_information ⇒ Object

参数：无作用：查找物理磁盘的基本信息，并打印出来返回值：默认



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# File 'lib/vmopt/disk_operation.rb', line 12

def get_disk_information
  data_value={}
  colItems = WMI.execquery ("select * from Win32_DiskDrive")
       for colItem in colItems do
        size=colItem.size
    size=size.to_i/1048576
        str={ "磁盘ID" => colItem.DeviceID,
            "磁盘索引" => colItem.Index,
            "接口类型" => colItem.InterfaceType,
            "磁盘容量" => size
          }
        data_value["diks#{colItem.Index}"] = str
       end
       return data_value
end

#get_partition_information ⇒ Object

参数：无作用：查找磁盘分区的基本信息，并打印出来返回值：默认



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# File 'lib/vmopt/disk_operation.rb', line 32

def get_partition_information
  data_value={}
  colItems = WMI.execquery ("select * from Win32_LogicalDisk where DriveType=3")
       for colItem in colItems do
    size=colItem.size
    size=size.to_i/1048576
    freeSpace=colItem.FreeSpace
    freeSpace=freeSpace.to_i/1048576

        str={"逻辑驱动器号" => colItem.DeviceID,
             "文件系统" => colItem.FileSystem ,
             "分区容量" => size,  
             "剩余容量" => freeSpace
            }
   
        data_value["partition#{colItem.DeviceID}"] = str
       end
      return data_value
end

#unformat_disk ⇒ Object

参数：无功能：判断哪些磁盘没有格式化返回值：没有格式化的磁盘索引号



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# File 'lib/vmopt/disk_operation.rb', line 57

def unformat_disk
  data_value = []
  colItems = WMI.execquery ("select * from Win32_DiskDrive")
       for colItem in colItems do
        if colItem.Partitions==0
          #str="#{colItem.Index}"

          #data_value["index#{colItem.Index}"]= str

          data_value << colItem.Index
        end       
       end

       return {"diskIndex" => data_value}
end