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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FILE_COUNT_TIME=5
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function get_file_count {
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    ls $1* | wc -l
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}
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TEST glusterd
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TEST pidof glusterd
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TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1}
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TEST $CLI volume set $V0 features.shard on
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TEST $CLI volume set $V0 features.shard-block-size 4MB
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TEST $CLI volume set $V0 performance.quick-read off
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TEST $CLI volume set $V0 performance.io-cache off
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TEST $CLI volume set $V0 performance.read-ahead off
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TEST $CLI volume set $V0 performance.write-behind off
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TEST $CLI volume start $V0
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TEST $GFS --volfile-id=$V0 --volfile-server=$H0 $M0
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TEST mkdir $M0/dir
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TEST dd if=/dev/urandom of=$M0/dir/foo bs=4M count=5
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gfid_new=$(get_gfid_string $M0/dir/foo)
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# Ensure its shards dir is created now.
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TEST stat $B0/${V0}0/.shard/$gfid_new.1
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TEST stat $B0/${V0}1/.shard/$gfid_new.1
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TEST stat $B0/${V0}0/.shard/$gfid_new.2
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TEST stat $B0/${V0}1/.shard/$gfid_new.2
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# Open a file and store descriptor in fd = 5
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exec 5>$M0/dir/foo
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# Write something on the file using the open fd = 5
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echo "issue-1358" >&5
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# Write on the descriptor should be succesful
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EXPECT 0 echo $?
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# Unlink the same file which is opened in prev step
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TEST unlink $M0/dir/foo
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# Check the base file
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TEST ! stat $M0/dir/foo
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TEST ! stat $B0/${V0}0/foo
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TEST ! stat $B0/${V0}1/foo
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# Write something on the file using the open fd = 5
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echo "issue-1281" >&5
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# Write on the descriptor should be succesful
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EXPECT 0 echo $?
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# Check ".shard/.remove_me"
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EXPECT_WITHIN $FILE_COUNT_TIME 1 get_file_count $B0/${V0}0/.shard/.remove_me/$gfid_new
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EXPECT_WITHIN $FILE_COUNT_TIME 1 get_file_count $B0/${V0}1/.shard/.remove_me/$gfid_new
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# Close the fd = 5
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exec 5>&-
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###### To see the shards deleted, wait for 10 mins or repeat the same steps i.e open a file #####
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###### write something to it, unlink it and close it. This will wake up the thread that is ######
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###### responsible to delete the shards
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TEST touch $M0/dir/new
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exec 6>$M0/dir/new
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echo "issue-1358" >&6
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EXPECT 0 echo $?
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TEST unlink $M0/dir/new
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exec 6>&-
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# Now check the ".shard/remove_me" and the gfid will not be there
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EXPECT_WITHIN $FILE_COUNT_TIME 0 get_file_count $B0/${V0}0/.shard/.remove_me/$gfid_new
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EXPECT_WITHIN $FILE_COUNT_TIME 0 get_file_count $B0/${V0}1/.shard/.remove_me/$gfid_new
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# check for the absence of shards
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TEST ! stat $B0/${V0}0/.shard/$gfid_new.1
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TEST ! stat $B0/${V0}1/.shard/$gfid_new.1
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TEST ! stat $B0/${V0}0/.shard/$gfid_new.2
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TEST ! stat $B0/${V0}1/.shard/$gfid_new.2
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#### Create the file with same name and check creation and deletion works fine ######
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TEST dd if=/dev/urandom of=$M0/dir/foo bs=4M count=5
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gfid_new=$(get_gfid_string $M0/dir/foo)
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# Ensure its shards dir is created now.
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TEST stat $B0/${V0}0/.shard/$gfid_new.1
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TEST stat $B0/${V0}1/.shard/$gfid_new.1
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TEST stat $B0/${V0}0/.shard/$gfid_new.2
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TEST stat $B0/${V0}1/.shard/$gfid_new.2
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TEST unlink $M0/dir/foo
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cleanup
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