Class: Vmopt::NetWork

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

Class Method Summary collapse

Class Method Details

.adapter(interface) ⇒ Object

功能：检查接口是否存在，返回接口名对应的适配器



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# File 'lib/vmopt/network.rb', line 23

def self.adapter(interface)
  interface = interface.to_utf8
  raise WinNetError::NoInterfaceError "Give me no NetWorkinterface" if interface.nil? or interface.empty? 
  adapter =WinNet.network_adapter.select do |inf|
    inf.NetConnectionId == interface ;
  end
  raise WinNetError::NoInterfaceError "Find no interface #{interface}" if adapter.empty?
  adapter[0]
end

.adapter_discript ⇒ Object

功能：返回网卡描述信息，用来判断网卡型号



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# File 'lib/vmopt/network.rb', line 67

def self.adapter_discript()
  description=[]
  WinNet.network_adapter_configurations.each do |interface| 
    description << interface.description 
  end
  description
end

.adapter_opt(interface, opt) ⇒ Object

功能：给定一个网卡接口名，卸载网卡 例子：adapter_opt(“本地连接 2”，“禁用”)



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# File 'lib/vmopt/network.rb', line 41

def self.adapter_opt(interface, opt)
  pci = adapter(interface).PNPDeviceID;
  optt=case opt.to_utf8
       when "卸载" then "remove"
       when "禁用" then "disable"
       when "启用" then "enable"
       else raise WinNetError::InvalidParamError "Unkown option for adapter.-#{opt}"
       end
  
  cmd = "devcon.exe /r #{optt} \"@#{pci}\" "
  devcon_exec(cmd)
end

.adapter_rescan ⇒ Object

功能：扫描硬件改动



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# File 'lib/vmopt/network.rb', line 61

def self.adapter_rescan()
  cmd = "devcon.exe rescan"
  devcon_exec(cmd)
end

.adapter_set_dhcp(interface) ⇒ Object

功能：设置网卡的配置模式为dhcp



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# File 'lib/vmopt/network.rb', line 76

def self.adapter_set_dhcp(interface)
  adapter(interface);
  interface = "\""+interface.to_gbk+"\""
  ipset_cmd = "netsh interface ip set address name=#{interface} source=dhcp".to_gbk
  dnsset_cmd = "netsh interface ip set dns name=#{interface} source=dhcp".to_gbk
  ipset_status = system("#{ipset_cmd} >null 2>&1");
  dnsset_status = system("#{dnsset_cmd} >null 2>&1");
  
  ipset_status & dnsset_status

end

.adapter_set_static(interface, opt = {}) ⇒ Object

功能：设置网卡为配置的参数



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# File 'lib/vmopt/network.rb', line 89

def self.adapter_set_static(interface, opt={})
  adapter(interface);
  interface = "\""+interface.to_gbk+"\""
  ipset_cmd = "netsh interface ip set address name=#{interface} source=static addr=#{opt[:addr]} mask=#{opt[:mask]}".to_gbk
  gwset_cmd = "netsh interface ip set address name=#{interface} gateway=#{opt[:gateway]} gwmetric=0".to_gbk
  dnsset_cmd = "netsh interface ip set dns name=#{interface} source=static addr=202.106.128.86 register=primary".to_gbk
  dns2set_cmd = "netsh interface ip add dns name=#{interface} addr=8.8.8.8 index=2".to_gbk
  
  ipset_status = system(ipset_cmd) 
  gwset_status = system(gwset_cmd)
  dns_status = system(dnsset_cmd)
  dns2_staus = system(dns2set_cmd)

  ipset_status & dns_status & dns2_staus & gwset_status

end

.devcon_exec(cmd) ⇒ Object

功能：执行devcon命令



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# File 'lib/vmopt/network.rb', line 34

def self.devcon_exec(cmd)
    status = system("#{cmd} 1>&2");
    status
end

.show_interface_stat(interface) ⇒ Object

功能：检查网络接口的连接状态 返回：返回状态字串



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# File 'lib/vmopt/network.rb', line 17

def self.show_interface_stat(interface)
   adapter(interface.to_utf8);      
  WinNet.netconnstatus[interface.to_utf8]
end

.show_netinterface ⇒ Object

功能：显示可用网络接口 返回：返回接口名称数组



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# File 'lib/vmopt/network.rb', line 11

def self.show_netinterface()
  WinNet.interfaces
end