ceph/qa/suites/rados/singleton-nomsgr/all/cache-fs-trunc.yaml

   1 openstack:
   2   - volumes: # attached to each instance
   3       count: 3
   4       size: 10 # GB
   5 roles:
   6 - [mon.a, mgr.x, mds.a, osd.0, osd.1, osd.2, client.0, client.1]
   7 tasks:
   8 - install:
   9 - ceph:
  10     pre-mgr-commands:
  11       - sudo ceph config set mgr mgr/devicehealth/enable_monitoring false --force
  12     log-whitelist:
  13       - overall HEALTH_
  14       - \(CACHE_POOL_NO_HIT_SET\)
  15     conf:
  16       global:
  17         osd max object name len: 460
  18         osd max object namespace len: 64
  19         debug client: 20
  20         debug mds: 20
  21         debug ms: 1
  22 - exec:
  23     client.0:
  24     - ceph osd pool create data_cache 4
  25     - ceph osd tier add cephfs_data data_cache
  26     - ceph osd tier cache-mode data_cache writeback
  27     - ceph osd tier set-overlay cephfs_data data_cache
  28     - ceph osd pool set data_cache hit_set_type bloom
  29     - ceph osd pool set data_cache hit_set_count 8
  30     - ceph osd pool set data_cache hit_set_period 3600
  31     - ceph osd pool set data_cache min_read_recency_for_promote 0
  32 - ceph-fuse:
  33 - exec:
  34     client.0:
  35       - sudo chmod 777 $TESTDIR/mnt.0/
  36       - dd if=/dev/urandom of=$TESTDIR/mnt.0/foo bs=1M count=5
  37       - ls -al $TESTDIR/mnt.0/foo
  38       - truncate --size 0 $TESTDIR/mnt.0/foo
  39       - ls -al $TESTDIR/mnt.0/foo
  40       - dd if=/dev/urandom of=$TESTDIR/mnt.0/foo bs=1M count=5
  41       - ls -al $TESTDIR/mnt.0/foo
  42       - cp $TESTDIR/mnt.0/foo /tmp/foo
  43       - sync
  44       - rados -p data_cache ls -
  45       - sleep 10
  46       - rados -p data_cache ls -
  47       - rados -p data_cache cache-flush-evict-all
  48       - rados -p data_cache ls -
  49       - sleep 1
  50 - exec:
  51     client.1:
  52       - hexdump -C /tmp/foo | head
  53       - hexdump -C $TESTDIR/mnt.1/foo | head
  54       - cmp $TESTDIR/mnt.1/foo /tmp/foo