#!/usr/local/bin/python
#
# check_amr: check status of a LSI/AMR RAID controller
# Dan R. K. Ports <drkp@mit.edu>
#
# Copyright (c) 2007-2008 Dan R. K. Ports
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
# $Revision$ $Date$

import sys, os

COMMAND = "sudo amrstat -gv"

OK = 0
WARN = 1
CRIT = 2

stat = OK

def updateStat(x):
    global stat
    stat = max(stat,x)

msgs = []

f = os.popen(COMMAND)
for l in f.readlines():
    parts = l.split("\t")
    key = parts[0].rstrip()
    val = parts[-1].rstrip()
    if key.startswith("Battery status"):
        if val.startswith("charge done"):
            pass
        elif val.startswith("charge in progress"):
            msgs.append("battery charging")
            updateStat(OK)
        else:
            msgs.append("battery " + val)
            updateStat(CRIT)
    elif key.startswith("Logical volume") or key.startswith("Physical drive"):
        if not (val.startswith("offline") or
                val.startswith("online") or
                val.startswith("hotspare") or
                val.startswith("optimal")):
            updateStat(CRIT)
            msgs.append(key + " " + val)


if stat == OK:
    out = "OK "
elif stat == WARN:
    out = "WARN "
else:
    out = "CRIT "
    
out += "; ".join(msgs)
print out
sys.exit(stat)