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#!/bin/bash
#ghetto temporary cronjob to pull some of the stats for swift-recon
#usage: swift-recon-cron /var/log/swift/storage.log
# run it as frequently as you like, will skip runs during periods
# of high async pendings when the find takes a while.
#todo: everything.
SYSLOG_FACILITY="local2"
ASYNC_PATH="/srv/node/sd[a-z]/async_pending/"
RECON_CACHE_PATH="/var/cache/swift"
LOCKFILE="/var/lock/swift-recon-object.lock"
if [ -e $LOCKFILE ]; then
echo "NOTICE - $0 lock present - cron jobs overlapping ?"
echo "$0 lock file present" | /usr/bin/logger -p $SYSLOG_FACILITY.err
exit 1
else
touch $LOCKFILE
fi
if [ -z "$1" ]; then
LOGFILE="/var/log/swift/storage.log"
else
LOGFILE=$1
fi
if [ ! -r "$LOGFILE" ]; then
echo "$0: error $LOGFILE not readable" | /usr/bin/logger -p $SYSLOG_FACILITY.err
rm $LOCKFILE
exit 1
fi
if [ ! -d "$RECON_CACHE_PATH" ]; then
mkdir $RECON_CACHE_PATH
fi
TMPF=`/bin/mktemp`
asyncs=$(find $ASYNC_PATH -type f 2> /dev/null| wc -l)
#asyncs=$(find /srv/[1-4]/node/sd[a-z]1/async_pending/ -type f 2> /dev/null| wc -l) #saio
objrep=$(grep "Object replication complete." $LOGFILE | tail -n 1 | awk '{print $9}' | sed -e 's/(//g')
objincoming=$(netstat -aln | egrep "tcp.*:6000.*:.*ESTABLISHED" -c)
#objtw=$(netstat -aln | egrep "tcp.*:6000.*:.*TIME_WAIT" -c)
echo "{\"async_pending\":$asyncs, \"object_replication_time\":$objrep, \"object_established_conns\":$objincoming}" > $TMPF
mv $TMPF $RECON_CACHE_PATH/object.recon
if [ $? -ne 0 ]; then
echo "$0: $TMPF rename failed" | /usr/bin/logger -p $SYSLOG_FACILITY.err
rm -f $TMPF $LOCKFILE
exit 1
fi
rm -f $TMPF $LOCKFILE
exit 0
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