# 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.

# This plugin enables collection of logs for Power systems

import os
import re
from sos.plugins import Plugin, RedHatPlugin, UbuntuPlugin, DebianPlugin
from sos.utilities import is_executable


class IprConfig(Plugin, RedHatPlugin, UbuntuPlugin, DebianPlugin):
    """IBM Power RAID storage adapter configuration information
    """

    plugin_name = 'iprconfig'

    def check_enabled(self):
        arch = self.policy().get_arch()
        return arch == "ppc64" and is_executable("iprconfig")

    def setup(self):
        self.add_cmd_output([
            "iprconfig -c show-config",
            "iprconfig -c show-alt-config",
            "iprconfig -c show-arrays",
            "iprconfig -c show-jbod-disks",
            "iprconfig -c show-ioas",
        ])

        show_ioas = self.call_ext_prog("iprconfig -c show-ioas")
        if not show_ioas['status'] == 0:
            return

        devices = []
        if show_ioas['output']:
            p = re.compile('sg')
            for line in show_ioas['output'].splitlines():
                temp = line.split(' ')
                # temp[0] holds the device name
                if p.search(temp[0]):
                    devices.append(temp[0])

        for device in devices:
            self.add_cmd_output("iprconfig -c show-details %s" % (device,))

        # Look for IBM Power RAID enclosures (iprconfig lists them)
        show_config = self.call_ext_prog("iprconfig -c show-config")
        if not show_config['status'] == 0:
            return

        if not show_config['output']:
            return

# iprconfig -c show-config
# Name   PCI/SCSI Location         Description               Status
# ------ ------------------------- ------------------------- -----------------
#        0005:60:00.0/0:            PCI-E SAS RAID Adapter    Operational
# sda    0005:60:00.0/0:0:0:0       Physical Disk             Active
# sdb    0005:60:00.0/0:1:0:0       Physical Disk             Active
# sdc    0005:60:00.0/0:2:0:0       Physical Disk             Active
# sdd    0005:60:00.0/0:3:0:0       Physical Disk             Active
# sde    0005:60:00.0/0:4:0:0       Physical Disk             Active
# sdf    0005:60:00.0/0:5:0:0       Physical Disk             Active
#        0005:60:00.0/0:8:0:0       Enclosure                 Active
#        0005:60:00.0/0:8:1:0       Enclosure                 Active

        show_alt_config = "iprconfig -c show-alt-config"
        altconfig = self.call_ext_prog(show_alt_config)
        if not (altconfig['status'] == 0):
            return

        if not altconfig['output']:
            return

# iprconfig -c show-alt-config
# Name   Resource Path/Address      Vendor   Product ID       Status
# ------ -------------------------- -------- ---------------- -----------------
# sg9    0:                         IBM      57C7001SISIOA    Operational
# sg0    0:0:0:0                    IBM      MBF2300RC        Active
# sg1    0:1:0:0                    IBM      MBF2300RC        Active
# sg2    0:2:0:0                    IBM      HUC106030CSS600  Active
# sg3    0:3:0:0                    IBM      HUC106030CSS600  Active
# sg4    0:4:0:0                    IBM      HUC106030CSS600  Active
# sg5    0:5:0:0                    IBM      HUC106030CSS600  Active
# sg7    0:8:0:0                    IBM      VSBPD6E4A  3GSAS Active
# sg8    0:8:1:0                    IBM      VSBPD6E4B  3GSAS Active

        for line in show_config['output'].splitlines():
            if "Enclosure" in line:
                temp = re.split('\s+', line)
                # temp[1] holds the PCI/SCSI location
                pci, scsi = temp[1].split('/')
                for line in altconfig['output'].splitlines():
                    if scsi in line:
                        temp = line.split(' ')
                        # temp[0] holds device name
                        self.add_cmd_output("iprconfig -c "
                                            "query-ses-mode %s" % (temp[0],))
