glusterfs

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#!/bin/bash
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. $(dirname $0)/../include.rc
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. $(dirname $0)/../volume.rc
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cleanup;
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## Start glusterd
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TEST glusterd;
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TEST pidof glusterd;
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## Lets create and start the volume
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TEST $CLI volume create $V0 $H0:$B0/${V0}1
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TEST $CLI volume start $V0
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## Enable bitrot for volume $V0
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TEST $CLI volume bitrot $V0 enable
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## Turn off quick-read so that it wont cache the contents
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# of the file in lookup. For corrupted files, it might
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# end up in reads being served from the cache instead of
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# an error.
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TEST $CLI volume set $V0 performance.quick-read off
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EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" get_bitd_count
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EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'Active' scrub_status $V0 'State of scrub'
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EXPECT_WITHIN $PROCESS_UP_TIMEOUT '/var/log/glusterfs/bitd.log' scrub_status $V0 'Bitrot error log location'
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EXPECT_WITHIN $PROCESS_UP_TIMEOUT '/var/log/glusterfs/scrub.log' scrub_status $V0 'Scrubber error log location'
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## Set expiry-timeout to 1 sec
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TEST $CLI volume set $V0 features.expiry-time 1
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##Mount $V0
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TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0 --attribute-timeout=0 --entry-timeout=0
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## Turn off quick-read xlator so that, the contents are not served from the
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# quick-read cache.
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TEST $CLI volume set $V0 performance.quick-read off
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#Create sample file
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TEST `echo "1234" > $M0/FILE1`
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EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'trusted.bit-rot.signature' check_for_xattr 'trusted.bit-rot.signature' "/$B0/${V0}1/FILE1"
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##disable bitrot
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TEST $CLI volume bitrot $V0 disable
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## modify the file
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TEST `echo "write" >> $M0/FILE1`
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# unmount and remount when the file has to be accessed.
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# This is to ensure that, when the remount happens,
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# and the file is read, its contents are served from the
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# brick instead of cache.
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EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
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##enable bitrot
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TEST $CLI volume bitrot $V0 enable
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# expiry time is set to 1 second. Hence sleep for 2 seconds for the
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# oneshot crawler to finish its crawling and sign the file properly.
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sleep 2
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EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" get_bitd_count
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EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'Active' scrub_status $V0 'State of scrub'
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EXPECT_WITHIN $PROCESS_UP_TIMEOUT '/var/log/glusterfs/bitd.log' scrub_status $V0 'Bitrot error log location'
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EXPECT_WITHIN $PROCESS_UP_TIMEOUT '/var/log/glusterfs/scrub.log' scrub_status $V0 'Scrubber error log location'
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## Ondemand scrub
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TEST $CLI volume bitrot $V0 scrub ondemand
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# the scrub ondemand CLI command, just ensures that
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# the scrubber has received the ondemand scrub directive
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# and started. sleep for 2 seconds for scrubber to finish
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# crawling and marking file(s) as bad (if if finds that
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# corruption has happened) which are filesystem operations.
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sleep 2
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TEST ! getfattr -n 'trusted.bit-rot.bad-file' $B0/${V0}1/FILE1
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##Mount $V0
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TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0 --attribute-timeout=0 --entry-timeout=0
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TEST cat $M0/FILE1
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cleanup;
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