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### This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.

## 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, write to the Free Software
## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

from sos.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin
from os.path import exists

class Pxe(Plugin):
    """PXE related information
    """

    plugin_name = "pxe"


class RedHatPxe(Pxe, RedHatPlugin):
    """PXE related information for RedHat based distributions
    """

    files = ('/usr/sbin/pxeos',)
    packages = ('system-config-netboot-cmd',)

    option_list = [("tftpboot", 'gathers content in /tftpboot', 'slow', False)]

    def setup(self):
        super(RedHatPxe, self).setup()
        self.add_cmd_output("/usr/sbin/pxeos -l")
        self.add_copy_spec("/etc/dhcpd.conf")
        if self.get_option("tftpboot"):
            self.add_copy_spec("/tftpboot")

class DebianPxe(Pxe, DebianPlugin, UbuntuPlugin):
    """PXE related information for Ubuntu based distributions
    """

    packages = ('tftpd-hpa',)

    option_list = [("tftpboot", 'gathers content in /var/lib/tftpboot', 'slow', False)]

    def setup(self):
        super(DebianPxe, self).setup()
        self.add_copy_spec("/etc/dhcp/dhcpd.conf")
        self.add_copy_spec("/etc/default/tftpd-hpa")
        if self.get_option("tftpboot"):
            self.add_copy_spec("/var/lib/tftpboot")