mirror of
https://github.com/ceph/ceph
synced 2024-12-17 17:05:42 +00:00
138 lines
4.3 KiB
Bash
Executable File
138 lines
4.3 KiB
Bash
Executable File
#!/bin/bash -x
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set -e
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expect_false()
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{
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set -x
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if "$@"; then return 1; else return 0; fi
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}
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# create pools, set up tier relationship
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ceph osd pool create base_pool 2
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ceph osd pool create partial_wrong 2
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ceph osd pool create wrong_cache 2
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ceph osd tier add base_pool partial_wrong
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ceph osd tier add base_pool wrong_cache
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# populate base_pool with some data
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echo "foo" > foo.txt
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echo "bar" > bar.txt
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echo "baz" > baz.txt
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rados -p base_pool put fooobj foo.txt
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rados -p base_pool put barobj bar.txt
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# fill in wrong_cache backwards so we can tell we read from it
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rados -p wrong_cache put fooobj bar.txt
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rados -p wrong_cache put barobj foo.txt
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# partial_wrong gets barobj backwards so we can check promote and non-promote
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rados -p partial_wrong put barobj foo.txt
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# get the objects back before setting a caching pool
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rados -p base_pool get fooobj tmp.txt
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diff -q tmp.txt foo.txt
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rados -p base_pool get barobj tmp.txt
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diff -q tmp.txt bar.txt
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# set up redirect and make sure we get backwards results
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ceph osd tier set-overlay base_pool wrong_cache
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ceph osd tier cache-mode wrong_cache writeback
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rados -p base_pool get fooobj tmp.txt
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diff -q tmp.txt bar.txt
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rados -p base_pool get barobj tmp.txt
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diff -q tmp.txt foo.txt
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# switch cache pools and make sure we're doing promote
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ceph osd tier remove-overlay base_pool
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ceph osd tier set-overlay base_pool partial_wrong
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ceph osd tier cache-mode partial_wrong writeback
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rados -p base_pool get fooobj tmp.txt
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diff -q tmp.txt foo.txt # hurray, it promoted!
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rados -p base_pool get barobj tmp.txt
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diff -q tmp.txt foo.txt # yep, we read partial_wrong's local object!
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# try a nonexistent object and make sure we get an error
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expect_false rados -p base_pool get bazobj tmp.txt
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# drop the cache entirely and make sure contents are still the same
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ceph osd tier remove-overlay base_pool
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rados -p base_pool get fooobj tmp.txt
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diff -q tmp.txt foo.txt
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rados -p base_pool get barobj tmp.txt
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diff -q tmp.txt bar.txt
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# create an empty cache pool and make sure it has objects after reading
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ceph osd pool create empty_cache 2
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touch empty.txt
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rados -p empty_cache ls > tmp.txt
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diff -q tmp.txt empty.txt
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ceph osd tier add base_pool empty_cache
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ceph osd tier set-overlay base_pool empty_cache
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ceph osd tier cache-mode empty_cache writeback
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rados -p base_pool get fooobj tmp.txt
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rados -p base_pool get barobj tmp.txt
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expect_false rados -p base_pool get bazobj tmp.txt
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rados -p empty_cache ls > tmp.txt
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expect_false diff -q tmp.txt empty.txt
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# cleanup
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ceph osd tier remove-overlay base_pool
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ceph osd tier remove base_pool wrong_cache
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ceph osd tier remove base_pool partial_wrong
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ceph osd tier remove base_pool empty_cache
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ceph osd pool delete base_pool base_pool --yes-i-really-really-mean-it
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ceph osd pool delete empty_cache empty_cache --yes-i-really-really-mean-it
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ceph osd pool delete wrong_cache wrong_cache --yes-i-really-really-mean-it
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ceph osd pool delete partial_wrong partial_wrong --yes-i-really-really-mean-it
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## set of base, cache
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ceph osd pool create base 8
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ceph osd pool create cache 8
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ceph osd tier add base cache
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ceph osd tier cache-mode cache writeback
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ceph osd tier set-overlay base cache
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# cache-flush, cache-evict
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rados -p base put foo /etc/passwd
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expect_false rados -p base cache-evict foo
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expect_false rados -p base cache-flush foo
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expect_false rados -p cache cache-evict foo
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rados -p cache cache-flush foo
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rados -p cache cache-evict foo
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rados -p cache ls - | wc -l | grep 0
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# cache-try-flush, cache-evict
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rados -p base put foo /etc/passwd
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expect_false rados -p base cache-evict foo
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expect_false rados -p base cache-flush foo
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expect_false rados -p cache cache-evict foo
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rados -p cache cache-try-flush foo
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rados -p cache cache-evict foo
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rados -p cache ls - | wc -l | grep 0
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# cache-flush-evict-all
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rados -p base put bar /etc/passwd
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rados -p cache ls - | wc -l | grep 1
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expect_false rados -p base cache-flush-evict-all
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rados -p cache cache-flush-evict-all
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rados -p cache ls - | wc -l | grep 0
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# cache-try-flush-evict-all
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rados -p base put bar /etc/passwd
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rados -p cache ls - | wc -l | grep 1
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expect_false rados -p base cache-flush-evict-all
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rados -p cache cache-try-flush-evict-all
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rados -p cache ls - | wc -l | grep 0
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# cleanup
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ceph osd tier remove-overlay base
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ceph osd tier remove base cache
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ceph osd pool delete cache cache --yes-i-really-really-mean-it
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ceph osd pool delete base base --yes-i-really-really-mean-it
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echo OK
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