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