mirror of
https://github.com/ceph/ceph
synced 2024-12-31 16:12:42 +00:00
80 lines
2.0 KiB
Bash
Executable File
80 lines
2.0 KiB
Bash
Executable File
#!/bin/bash -ex
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NUM_OSDS=$(ceph osd ls | wc -l)
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if [ $NUM_OSDS -lt 6 ]; then
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echo "test requires at least 6 OSDs"
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exit 1
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fi
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NUM_POOLS=$(ceph osd pool ls | wc -l)
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if [ $NUM_POOLS -gt 0 ]; then
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echo "test requires no preexisting pools"
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exit 1
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fi
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function wait_for() {
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local sec=$1
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local cmd=$2
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while true ; do
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if bash -c "$cmd" ; then
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break
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fi
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sec=$(( $sec - 1 ))
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if [ $sec -eq 0 ]; then
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echo failed
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return 1
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fi
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sleep 1
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done
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return 0
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}
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# enable
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ceph config set mgr mgr/pg_autoscaler/sleep_interval 5
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ceph mgr module enable pg_autoscaler
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# pg_num_min
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ceph osd pool create a 16 --pg-num-min 4
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ceph osd pool create b 16 --pg-num-min 2
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ceph osd pool set a pg_autoscale_mode on
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ceph osd pool set b pg_autoscale_mode on
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wait_for 120 "ceph osd pool get a pg_num | grep 4"
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wait_for 120 "ceph osd pool get b pg_num | grep 2"
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# target ratio
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ceph osd pool set a target_size_ratio 5
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ceph osd pool set b target_size_ratio 1
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sleep 10
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APGS=$(ceph osd dump -f json-pretty | jq '.pools[0].pg_num_target')
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BPGS=$(ceph osd dump -f json-pretty | jq '.pools[1].pg_num_target')
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test $APGS -gt 100
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test $BPGS -gt 10
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# small ratio change does not change pg_num
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ceph osd pool set a target_size_ratio 7
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ceph osd pool set b target_size_ratio 2
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sleep 10
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APGS2=$(ceph osd dump -f json-pretty | jq '.pools[0].pg_num_target')
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BPGS2=$(ceph osd dump -f json-pretty | jq '.pools[1].pg_num_target')
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test $APGS -eq $APGS2
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test $BPGS -eq $BPGS2
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# target_size
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ceph osd pool set a target_size_bytes 1000000000000000
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ceph osd pool set b target_size_bytes 1000000000000000
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ceph osd pool set a target_size_ratio 0
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ceph osd pool set b target_size_ratio 0
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wait_for 60 "ceph health detail | grep POOL_TARGET_SIZE_BYTES_OVERCOMMITTED"
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ceph osd pool set a target_size_bytes 1000
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ceph osd pool set b target_size_bytes 1000
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ceph osd pool set a target_size_ratio 1
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wait_for 60 "ceph health detail | grep POOL_HAS_TARGET_SIZE_BYTES_AND_RATIO"
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ceph osd pool rm a a --yes-i-really-really-mean-it
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ceph osd pool rm b b --yes-i-really-really-mean-it
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echo OK
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