deep-scrub-fix.sh

#!/bin.sh

# We get all de scrubs
function get_pg_scrub_dates {

    ceph pg dump | awk '$1 ~ /[0-9a-f]+\.[0-9a-f]+/ {print $22, $23, $1}' | sort  > /tmp/scrub_dates

}

# We start running the dep scrub
function run_deep_scrub {
    # We should check the return :P
    ceph pg deep-scrub $1
}

function check_scrubbing {

    ceph status | grep scrubbing

    if [ $? -eq 1 ]; then
	return 0
    else
	return 1
    fi
}

function check_scrub_dates {
    echo $1
    NOW=`date +"%s"`
    DATE=`date -d "$1" +"%s"`
    DIFF=`expr $NOW - $DATE`

    if [ $DIFF -gt 84600 ]; then
	return 0
    else
	return 1
    fi
}

# We start reading the dates
function read_pg_dates {

    date=`head -1 /tmp/scrub_dates | awk '{print $1}'`
    apg=`head -1 /tmp/scrub_dates | awk '{print $3}'`

    check_scrub_dates $date
    date_ok=$?
    echo $date_ok

    if [ $date_ok -eq 0 ]; then
	run_deep_scrub ${apg}
    fi

    if [ $date_ok -eq 1 ]; then
	return 1
    fi

}

# Should we still running ?
function still_running {

    date=`head -1 /tmp/scrub_dates | awk '{print $1}'`

    NOW=`date +"%s"`
    DATE=`date -d "$5" +"%s"`
    DIFF=`expr $NOW - $DATE`

    if [ $DIFF -gt 4320 ]; then
	return 0
    else
	return 1
    fi

}

function start_daemon {

    while [ 1 ]; do

	check_scrubbing

	if [ $? -eq 0 ]; then
	    read_pg_dates
	fi

	get_pg_scrub_dates

	still_running
	if [ $? -eq 1 ]; then
	    exit 0
	fi

	sleep 120
    done
}

get_pg_scrub_dates

start_daemon &