dsa-nagios-checks/checks/dsa-check-filesystems

   1 #!/usr/bin/ruby
   2
   3 require 'filesystem'
   4
   5 ignorefs = ["NFS", "nfs", "nfs4", "nfsd", "afs", "binfmt_misc", "proc", "smbfs",
   6             "autofs", "iso9660", "ncpfs", "coda", "devpts", "ftpfs", "devfs",
   7             "mfs", "shfs", "sysfs", "cifs", "lustre_lite", "tmpfs", "usbfs",
   8             "udf", "fusectl", "fuse.snapshotfs", "rpc_pipefs"]
   9 mountpoints = {}
  10
  11 FileSystem.mounts.each do |m|
  12         if ((not ignorefs.include?(m.fstype)) && (m.options !~ /bind/))
  13                 mountpoints[m.device] = { 'type' => m.fstype, 'mount' => m.mount }
  14         end
  15 end
  16
  17 def check_ext3(dev, mnt)
  18         output=%x{tune2fs -l #{dev}}
  19         if output =~ /FS Error count:\s*(\d+)/ and $1.to_i > 0
  20                 return "#{dev} (#{mnt}) has #{$1} errors"
  21         end
  22 end
  23
  24 output = []
  25 mountpoints.keys.each do |m|
  26         temp = ''
  27         begin
  28                 if mountpoints[m]['type'] =~ /ext/
  29                         temp = check_ext3(m, mountpoints[m]['mount'])
  30                 end
  31         rescue Exception => e
  32         end
  33         if temp && (temp.length > 0)
  34                 output << temp
  35         end
  36 end
  37
  38 if output.length > 0
  39         puts output.join("\n")
  40         exit 1
  41 end
  42 puts "OK: All filesystems ok."
  43 exit 0