Puppet module to install & set default Python to 2.7 on Ubuntu 10.04 LTS / Lucid

ubuntu-lucid-python-2.7

class python27 {
    Package { ensure => "installed" }

    $apt-base = "/etc/apt/sources.list.d/fkrull-"

    Exec { require => Package["python-software-properties"] }

    exec { "python-repo" :
        command => "/usr/bin/add-apt-repository ppa:fkrull/deadsnakes",
        creates => "${apt-base}deadsnakes-lucid.list",
    }

    $required-execs = [ "python-repo" ]

    exec { "python-apt-ready" :
        command => "/usr/bin/apt-get update",
        require => Exec[$required-execs],
        onlyif => "/usr/bin/test ! -x /usr/bin/python2.7"
    }

    package { [ "python2.7", "python2.7-dev", "build-essential", "pkg-config", "curl", "libssl-dev" ] :
        require => Exec["python-apt-ready"]
    }

    exec { "make-default-python":
        command => "/usr/sbin/update-alternatives --install /usr/bin/python python /usr/bin/python2.7 3",
        require => Package["python2.7"],
        onlyif => '/usr/bin/test "$(/usr/bin/python -c \'import sys; print sys.version_info[:2]\')" != "(2, 7)"'
    }
}