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Viewing changes to contrib/puppet/manifests/classes/kern_module.pp

  • Committer: Salvatore Orlando
  • Date: 2011-02-28 16:12:06 UTC
  • mfrom: (408.9.326 nova)
  • Revision ID: salvatore.orlando@eu.citrix.com-20110228161206-eo8z2knv7bpck1da
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contrib/puppet/manifests/classes/kern_module.pp
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# via http://projects.puppetlabs.com/projects/puppet/wiki/Kernel_Modules_Patterns 
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define kern_module ($ensure) {
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    $modulesfile = $operatingsystem ? { ubuntu => "/etc/modules", redhat => "/etc/rc.modules" }
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    case $operatingsystem {
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        redhat: { file { "/etc/rc.modules": ensure => file, mode => 755 } }
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    }
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    case $ensure {
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        present: {
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            exec { "insert_module_${name}":
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                command => $operatingsystem ? {
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                    ubuntu => "/bin/echo '${name}' >> '${modulesfile}'",
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                    redhat => "/bin/echo '/sbin/modprobe ${name}' >> '${modulesfile}' "
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                },
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                unless => "/bin/grep -qFx '${name}' '${modulesfile}'"
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            }
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            exec { "/sbin/modprobe ${name}": unless => "/bin/grep -q '^${name} ' '/proc/modules'" }
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        }
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        absent: {
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            exec { "/sbin/modprobe -r ${name}": onlyif => "/bin/grep -q '^${name} ' '/proc/modules'" }
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            exec { "remove_module_${name}":
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                command => $operatingsystem ? {
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                    ubuntu => "/usr/bin/perl -ni -e 'print unless /^\\Q${name}\\E\$/' '${modulesfile}'",
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                    redhat => "/usr/bin/perl -ni -e 'print unless /^\\Q/sbin/modprobe ${name}\\E\$/' '${modulesfile}'"
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                },
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                onlyif => $operatingsystem ? {
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                    ubuntu => "/bin/grep -qFx '${name}' '${modulesfile}'",
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                    redhat => "/bin/grep -q '^/sbin/modprobe ${name}' '${modulesfile}'"
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                }
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            }
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        }
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        default: { err ( "unknown ensure value ${ensure}" ) }
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    }
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}