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Diffstat (limited to 'tests/bugs/bug-858488-min-free-disk.t')
-rw-r--r-- | tests/bugs/bug-858488-min-free-disk.t | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/tests/bugs/bug-858488-min-free-disk.t b/tests/bugs/bug-858488-min-free-disk.t new file mode 100644 index 00000000000..43ef1496ba1 --- /dev/null +++ b/tests/bugs/bug-858488-min-free-disk.t @@ -0,0 +1,114 @@ +#!/bin/bash + +. $(dirname $0)/../include.rc +. $(dirname $0)/../volume.rc + +cleanup; + +function pidgrep() +{ + ps ax | grep "$1" | awk '{print $1}' | head -1 +} + +## Start glusterd +TEST glusterd; +TEST pidof glusterd; +TEST $CLI volume info; + +## Lets create partitions for bricks +TEST truncate -s 100M $B0/brick1 +TEST truncate -s 200M $B0/brick2 +TEST LO1=`losetup --find --show $B0/brick1` +TEST mkfs.xfs $LO1 +TEST LO2=`losetup --find --show $B0/brick2` +TEST mkfs.xfs $LO2 +TEST mkdir -p $B0/${V0}1 $B0/${V0}2 +TEST mount -t xfs $LO1 $B0/${V0}1 +TEST mount -t xfs $LO2 $B0/${V0}2 + + +## Lets create volume +TEST $CLI volume create $V0 $H0:$B0/${V0}{1,2}; + +## Verify volume is created +EXPECT "$V0" volinfo_field $V0 'Volume Name'; +EXPECT 'Created' volinfo_field $V0 'Status'; + +## Start volume and verify +TEST $CLI volume start $V0; +EXPECT 'Started' volinfo_field $V0 'Status'; +TEST glusterfs -s $H0 --volfile-id=$V0 --acl $M0 +MOUNT_PID=`ps ax |grep "glusterfs -s $H0 --volfile-id=$V0 --acl $M0" | awk '{print $1}' | head -1` +## Real test starts here +## ---------------------------------------------------------------------------- + +MINFREEDISKVALUE=90 + +## Set min free disk to MINFREEDISKVALUE percent +TEST $CLI volume set $V0 cluster.min-free-disk $MINFREEDISKVALUE + +## We need to have file name to brick map based on hash. +## We will use this info in test case 0. +i=1 +CONTINUE=2 +BRICK1FILE=0 +BRICK2FILE=0 +while [[ $CONTINUE -ne 0 ]] +do + dd if=/dev/zero of=$M0/file$i.data bs=1024 count=1024 1>/dev/null 2>&1 + + if [[ -e $B0/${V0}1/file$i.data && $BRICK1FILE = "0" ]] + then + BRICK1FILE=file$i.data + CONTINUE=$CONTINUE-1 + fi + + if [[ -e $B0/${V0}2/file$i.data && $BRICK2FILE = "0" ]] + then + BRICK2FILE=file$i.data + CONTINUE=$CONTINUE-1 + fi + + rm $M0/file$i.data + let i++ +done + + +## Bring free space on one of the bricks to less than minfree value by +## creating one big file. +dd if=/dev/zero of=$M0/fillonebrick.data bs=1024 count=25600 1>/dev/null 2>&1 + +#Lets find out where it was created +if [ -f $B0/${V0}1/fillonebrick.data ] +then + FILETOCREATE=$BRICK1FILE + OTHERBRICK=$B0/${V0}2 +else + FILETOCREATE=$BRICK2FILE + OTHERBRICK=$B0/${V0}1 +fi + +##--------------------------------TEST CASE 0----------------------------------- +## If we try to create a file which should go into full brick as per hash, it +## should go into the other brick instead. + +## Before that let us create files just to make gluster refresh the stat +## Using touch so it should not change the disk usage stats +for k in {1..20}; +do + touch $M0/dummyfile$k +done + +dd if=/dev/zero of=$M0/$FILETOCREATE bs=1024 count=2048 1>/dev/null 2>&1 +TEST [ -e $OTHERBRICK/$FILETOCREATE ] + +## Done testing, lets clean up +EXPECT "$MOUNT_PID" pidgrep $MOUNT_PID +TEST rm -rf $M0/* + +## Finish up +TEST $CLI volume stop $V0; +EXPECT 'Stopped' volinfo_field $V0 'Status'; +$CLI volume delete $V0; + +cleanup; |