cgi/raid/list_partitions.lua

   1 #!/usr/bin/lua
   2
   3 dofile "libutil.lua"
   4
   5 t = myexec("sudo fdisk -l")
   6 dt = {} -- device table
   7
   8 string.gsub(t, "\n(/.-)\n", function(l)
   9                                 repeat
  10                                 if (string.find(l, "Ext") or string.find(l, "extended")) then break end -- filter "extended" partition
  11                                 string.gsub(l, "(.-)%s+%**%s+%d+%s+%d+%s+(%d+).-%x+%s+(.-)$", function(d, s, f)
  12                                                                 dt[d] = {}
  13                                                                 dt[d]["size"] = size2hum(s..'k')
  14                                                                 dt[d]["fs"] = f
  15                                                         --      print("dev: "..d.."\tsize: "..size2hum(s.."K").."\tfilesystem: "..f)
  16                                 end)
  17                                 until true
  18 end)
  19
  20 print([[
  21                 <form action = "volumes_create_raid.cgi" method = "post">
  22                 <table cellspacing="1" cellpadding="2" border="0" width="60%">
  23                 <tr align="left"><td bgcolor="#ebebeb"><strong>Partition</strong></td><td bgcolor="#ebebeb"><strong>Size</strong></td><td bgcolor="#ebebeb"><strong>Filesystem</strong></td></tr>
  24                 ]])
  25
  26 i = 0
  27 for d in pairs(dt) do
  28                                 v = one_two(v)
  29                                 i = i + 1
  30                                 _td1 = string.format([[<tr bgcolor=#c6d5a8 align="left"><td>
  31                                 <input type="checkbox" name="devs_%d" value="%s">%s</td>]], v, i, d, d)
  32                                 print(_td1)
  33                                 print("<td>"..dt[d].size.."</td>")
  34                                 print("<td>"..dt[d].fs.."</td></tr>")
  35 end
  36
  37 print([[</table>
  38                                 <input type="hidden" name=todo value="todo">
  39                                 <input type="submit" value="创建阵列">
  40                                 <input type="reset" value="清除">
  41                                 </form>]])