# This hook collects logs for Power systems and more specific logs for Pseries,
# PowerNV platforms.
#
# Author: Thierry FAUCK <thierry@linux.vnet.ibm.com>
#
# 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.

import os, os.path, platform, tempfile, subprocess

from apport.hookutils import command_output, attach_root_command_outputs, attach_file, attach_file_if_exists, command_available

'''IBM Power System related information'''


def add_tar(report, dir, key):
    (fd, f) = tempfile.mkstemp(prefix='apport.', suffix='.tar')
    os.close(fd)
    subprocess.call(['tar', 'chf', f, dir])
    if os.path.getsize(f) > 0:
        report[key] = (f, )
    # NB, don't cleanup the temp file, it'll get read later by the apport main
    # code


def add_info(report, ui):
    arch = platform.machine()
    if arch not in ['ppc64', 'ppc64le']:
        return

    is_kernel = report['ProblemType'].startswith('Kernel') or 'linux' in report.get('Package', '')

    try:
        with open('/proc/cpuinfo', 'r') as fp:
            contents = fp.read()
            ispSeries = 'pSeries' in contents
            isPowerNV = 'PowerNV' in contents
            isPowerKVM = 'emulated by qemu' in contents
    except IOError:
        ispSeries = False
        isPowerNV = False
        isPowerKVM = False

    if ispSeries or isPowerNV:
        if is_kernel:
            add_tar(report, '/proc/device-tree/', 'DeviceTree.tar')
        attach_file(report, '/proc/misc', 'ProcMisc')
        attach_file(report, '/proc/locks', 'ProcLocks')
        attach_file(report, '/proc/loadavg', 'ProcLoadAvg')
        attach_file(report, '/proc/swaps', 'ProcSwaps')
        attach_file(report, '/proc/version', 'ProcVersion')
        report['cpu_smt'] = command_output(['ppc64_cpu', '--smt'])
        report['cpu_cores'] = command_output(['ppc64_cpu', '--cores-present'])
        report['cpu_coreson'] = command_output(['ppc64_cpu', '--cores-on'])
        # To be executed as root
        if is_kernel:
            attach_root_command_outputs(report, {
                'cpu_runmode': 'ppc64_cpu --run-mode',
                'cpu_freq': 'ppc64_cpu --frequency',
                'cpu_dscr': 'ppc64_cpu --dscr',
                'nvram': 'cat /dev/nvram',
            })
        attach_file_if_exists(report, '/var/log/platform')

    if ispSeries and not isPowerKVM:
        attach_file(report, '/proc/ppc64/lparcfg', 'ProcLparCfg')
        attach_file(report, '/proc/ppc64/eeh', 'ProcEeh')
        attach_file(report, '/proc/ppc64/systemcfg', 'ProcSystemCfg')
        report['lscfg_vp'] = command_output(['lscfg', '-vp'])
        report['lsmcode'] = command_output(['lsmcode', '-A'])
        report['bootlist'] = command_output(['bootlist', '-m', 'both', '-r'])
        report['lparstat'] = command_output(['lparstat', '-i'])
        if command_available('lsvpd'):
            report['lsvpd'] = command_output(['lsvpd', '--debug'])
        if command_available('lsvio'):
            report['lsvio'] = command_output(['lsvio', '-des'])
        if command_available('servicelog'):
            report['servicelog_dump'] = command_output(['servicelog', '--dump'])
        if command_available('servicelog_notify'):
            report['servicelog_list'] = command_output(['servicelog_notify', '--list'])
        if command_available('usysattn'):
            report['usysattn'] = command_output(['usysattn'])
        if command_available('usysident'):
            report['usysident'] = command_output(['usysident'])
        if command_available('serv_config'):
            report['serv_config'] = command_output(['serv_config', '-l'])

    if isPowerNV:
        add_tar(report, '/proc/ppc64/', 'ProcPpc64.tar')
        attach_file_if_exists(report, '/sys/firmware/opal/msglog')
        if os.path.exists('/var/log/dump'):
            report['VarLogDump_list'] = command_output(['ls', '-l', '/var/log/dump'])
        if is_kernel:
            add_tar(report, '/var/log/opal-elog', 'OpalElog.tar')
