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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function create_bricks {
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    TEST truncate -s 100M $B0/brick0
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    TEST truncate -s 100M $B0/brick1
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    TEST truncate -s 20M $B0/brick2
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    LO1=`SETUP_LOOP $B0/brick0`
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    TEST [ $? -eq 0 ]
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    TEST MKFS_LOOP $LO1
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    LO2=`SETUP_LOOP $B0/brick1`
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    TEST [ $? -eq 0 ]
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    TEST MKFS_LOOP $LO2
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    LO3=`SETUP_LOOP $B0/brick2`
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    TEST [ $? -eq 0 ]
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    TEST MKFS_LOOP $LO3
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    TEST mkdir -p $B0/${V0}0 $B0/${V0}1 $B0/${V0}2
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    TEST MOUNT_LOOP $LO1 $B0/${V0}0
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    TEST MOUNT_LOOP $LO2 $B0/${V0}1
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    TEST MOUNT_LOOP $LO3 $B0/${V0}2
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}
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function create_files {
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        local i=1
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        local size="$(df --output=avail "${B0}/${V0}2/" | tail -n 1)"
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        fallocate -l $((${size} * 1024 - 262144)) ${B0}/${V0}2/.glusterfs/space
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        while (true)
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        do
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                touch $M0/file$i
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                if [ -e $B0/${V0}2/file$i ];
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                then
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                        ((i++))
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                else
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                        break
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                fi
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        done
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}
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TESTS_EXPECTED_IN_LOOP=13
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#Arbiter volume: Check for ENOSPC when arbiter brick becomes full#
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TEST glusterd
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create_bricks
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TEST $CLI volume create $V0 replica 3 arbiter 1 $H0:$B0/${V0}{0,1,2}
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TEST $CLI volume start $V0
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TEST $CLI volume set $V0 performance.write-behind off
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TEST $GFS --volfile-server=$H0 --volfile-id=$V0 $M0
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create_files
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TEST kill_brick $V0 $H0 $B0/${V0}1
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error1=$(touch $M0/file-1 2>&1)
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EXPECT "No space left on device" echo $error1
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error2=$(mkdir $M0/dir-1 2>&1)
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EXPECT "No space left on device" echo $error2
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error3=$((echo "Test" > $M0/file-3) 2>&1)
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EXPECT "No space left on device" echo $error3
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cleanup
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#Replica-3 volume: Check for ENOSPC when one of the brick becomes full#
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#Keeping the third brick of lower size to simulate disk full scenario#
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TEST glusterd
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create_bricks
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TEST $CLI volume create $V0 replica 3 $H0:$B0/${V0}{0,1,2}
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TEST $CLI volume start $V0
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TEST $CLI volume set $V0 performance.write-behind off
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TEST $GFS --volfile-server=$H0 --volfile-id=$V0 $M0
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create_files
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TEST kill_brick $V0 $H0 $B0/${V0}1
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error1=$(touch $M0/file-1 2>&1)
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EXPECT "No space left on device" echo $error1
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error2=$(mkdir $M0/dir-1 2>&1)
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EXPECT "No space left on device" echo $error2
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error3=$((cat /dev/zero > $M0/file1) 2>&1)
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EXPECT "No space left on device" echo $error3
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cleanup
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