Source code for nepi.resources.linux.rpmfuncs

#
#    NEPI, a framework to manage network experiments
#    Copyright (C) 2013 INRIA
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License version 2 as
#    published by the Free Software Foundation;
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Author: Alina Quereilhac <alina.quereilhac@inria.fr>

RPM_FUSION_URL = 'http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm'
RPM_FUSION_URL_F12 = 'http://download1.rpmfusion.org/free/fedora/releases/12/Everything/x86_64/os/rpmfusion-free-release-12-1.noarch.rpm'
RPM_FUSION_URL_F14 = 'http://download1.rpmfusion.org/free/fedora/releases/14/Everything/x86_64/os/rpmfusion-free-release-14-0.4.noarch.rpm'


# TODO: Investigate using http://nixos.org/nix/

def install_packages_command(os, packages):
    if not isinstance(packages, list):
        packages = [packages]

    cmd = install_rpmfusion_command(os)
    if cmd: cmd += " ; "
    cmd += " && ".join(map(lambda p: 
            " { rpm -q %(package)s || sudo -S yum -y install --nogpgcheck %(package)s ; } " % {
                    'package': p}, packages))
    
    #cmd = { rpm -q rpmfusion-free-release || sudo -s rpm -i ... ; } && { rpm -q vim || sudo yum -y install vim ; } && ..
    return cmd 

def remove_packages_command(os, packages):
    if not isinstance(packages, list):
        packages = [packages]

    cmd = " && ".join(map(lambda p: 
            " { rpm -q %(package)s && sudo -S yum -y remove %(package)s ; } " % {
                    'package': p}, packages))
        
    #cmd = { rpm -q vim && sudo yum -y remove vim ; } && ..
    return cmd 

def install_rpmfusion_command(os):
    from nepi.resources.linux.node import OSType

    cmd = " { rpm -q rpmfusion-free-release || sudo -S rpm -i %(package)s ; } "

    if (os & OSType.FEDORA_8):
        # RpmFusion for Fedora 8 is unmaintained 
        cmd = ""
    elif (os & OSType.FEDORA_12):
        # For f12
        cmd =  cmd %  {'package': RPM_FUSION_URL_F12}
    elif (os & OSType.FEDORA_14):
        # For f14
        cmd = cmd %  {'package': RPM_FUSION_URL_F14}
    else:
        # For f14+
        cmd = cmd %  {'package': RPM_FUSION_URL}

    return cmd