#!/bin/bash
#
#
# Original script:
# https://bitbucket.org/darkfader/nagios/src/
#    c9dbc15609d0/check_mk/edac/plugins/edac?at=default
# The best stop for all things EDAC is
#   http://buttersideup.com/edacwiki/ and
#       edac.txt in the kernel doc.
# EDAC memory reporting
if [ -d /sys/devices/system/edac/mc ]; then
    host_str=`hostname`
    output_str="$host_str,`date +%s`"
    # Iterate all memory controllers
    i=-1
    for mc in /sys/devices/system/edac/mc/* ; do
        i=$((i+1))
        output_str="$output_str,mc$i"
        ue_total_count=0
        ce_total_count=0
        # Iterate all csrow values
        j=-1
        for csrow in $mc/csrow* ; do
            j=$((j+1))
            output_str="$output_str,csrow$j"
            ue_count=`more $csrow/ue_count`
            ce_count=`more $csrow/ce_count`
            dimm_size=`more $csrow/size_mb`
            if [ "$ue_count" -gt 1 ]; then
                ue_total_count=ue_total_count+$ue_count;
            fi
            if [ "$ce_count" -gt 1 ]; then
                ce_total_count=ce_total_count+$ce_count;
            fi
            output_str="$output_str,$dimm_size,$ce_count,$ue_count"
        done
        #echo "  UE count is $ue_total_count on memory controller $mc "
        #echo "  CE count is $ce_total_count on memory controller $mc "
    done
    echo "$output_str" >> /tmp/file.txt
fi