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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. $(dirname $0)/../../cluster.rc
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SCRIPT_TIMEOUT=300
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cleanup;
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TEST launch_cluster 2;
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TEST $CLI_1 peer probe $H2;
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EXPECT_WITHIN $PROBE_TIMEOUT 1 peer_count
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$CLI_1 volume create $V0 $H1:$B1/$V0  $H2:$B2/$V0
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EXPECT 'Created' cluster_volinfo_field 1 $V0 'Status';
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$CLI_1 volume start $V0
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EXPECT 'Started' cluster_volinfo_field 1 $V0 'Status';
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TEST glusterfs -s $H1 --volfile-id $V0 $M0;
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TEST mkdir $M0/dir1
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# Create a large file (4 GB), so that rebalance takes time
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# Since we really don't care about the contents of the file, we use fallocate
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# to generate the file much faster. We could also use truncate, which is even
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# faster, but rebalance could take advantage of an sparse file and migrate it
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# in an optimized way, but we don't want a fast migration.
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TEST fallocate -l 4G $M0/dir1/foo
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TEST mv $M0/dir1/foo $M0/dir1/bar
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TEST $CLI_1 volume rebalance $V0 start force
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TEST ! $CLI_1 volume set $V0 parallel-readdir on
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EXPECT_WITHIN $REBALANCE_TIMEOUT "completed" cluster_rebalance_status_field 1 $V0
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EXPECT_WITHIN $REBALANCE_TIMEOUT "completed" cluster_rebalance_status_field 2 $V0
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TEST $CLI_1 volume set $V0 parallel-readdir on
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TEST mv $M0/dir1/bar $M0/dir1/foo
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EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
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TEST glusterfs -s $H1 --volfile-id $V0 $M0;
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TEST $CLI_1 volume rebalance $V0 start force
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TEST ln $M0/dir1/foo $M0/dir1/bar
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EXPECT_WITHIN $REBALANCE_TIMEOUT "completed" cluster_rebalance_status_field 1 $V0
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EXPECT_WITHIN $REBALANCE_TIMEOUT "completed" cluster_rebalance_status_field 2 $V0
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cleanup;
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