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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /qa/workunits/fs/damage/test-first-damage.sh | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | qa/workunits/fs/damage/test-first-damage.sh | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/qa/workunits/fs/damage/test-first-damage.sh b/qa/workunits/fs/damage/test-first-damage.sh new file mode 100755 index 000000000..57447b957 --- /dev/null +++ b/qa/workunits/fs/damage/test-first-damage.sh @@ -0,0 +1,194 @@ +#!/bin/bash + +set -ex + +FIRST_DAMAGE="first-damage.py" +FS=cephfs +METADATA_POOL=cephfs_meta +MOUNT=~/mnt/mnt.0 +PYTHON=python3 + +function usage { + printf '%s: [--fs=<fs_name>] [--metadata-pool=<pool>] [--first-damage=</path/to/first-damage.py>]\n' + exit 1 +} + + +function create { + ceph config set mds mds_bal_fragment_dirs 0 + mkdir dir + DIR_INODE=$(stat -c '%i' dir) + touch dir/a + touch dir/"a space" + touch -- $(printf 'dir/\xff') + mkdir dir/.snap/1 + mkdir dir/.snap/2 + # two snaps + rm dir/a + mkdir dir/.snap/3 + # not present in HEAD + touch dir/a + mkdir dir/.snap/4 + # one snap + rm dir/a + touch dir/a + mkdir dir/.snap/5 + # unlink then create + rm dir/a + touch dir/a + # unlink then create, HEAD not snapped + ls dir/.snap/*/ + mkdir big + BIG_DIR_INODE=$(stat -c '%i' big) + for i in `seq 1 15000`; do + touch $(printf 'big/%08d' $i) + done +} + +function flush { + ceph tell mds."$FS":0 flush journal +} + +function damage { + local IS=$(printf '%llx.%08llx' "$DIR_INODE" 0) + local LS=$(ceph tell mds."$FS":0 dump snaps | jq .last_created) + + local T=$(mktemp -p /tmp) + + # nuke snap 1 version of "a" + rados --pool="$METADATA_POOL" getomapval "$IS" a_$(printf %x $((LS-4))) "$T" + printf '\xff\xff\xff\xf0' | dd of="$T" count=4 bs=1 conv=notrunc,nocreat + rados --pool="$METADATA_POOL" setomapval "$IS" a_$(printf %x $((LS-4))) --input-file="$T" + + # nuke snap 4 version of "a" + rados --pool="$METADATA_POOL" getomapval "$IS" a_$(printf %x $((LS-1))) "$T" + printf '\xff\xff\xff\xff' | dd of="$T" count=4 bs=1 conv=notrunc,nocreat + rados --pool="$METADATA_POOL" setomapval "$IS" a_$(printf %x $((LS-1))) --input-file="$T" + + # screw up HEAD + rados --pool="$METADATA_POOL" getomapval "$IS" a_head "$T" + printf '\xfe\xff\xff\xff' | dd of="$T" count=4 bs=1 conv=notrunc,nocreat + rados --pool="$METADATA_POOL" setomapval "$IS" a_head --input-file="$T" + + # screw up HEAD on what dentry in big + IS=$(printf '%llx.%08llx' "$BIG_DIR_INODE" 0) + rados --pool="$METADATA_POOL" getomapval "$IS" 00009999_head "$T" + printf '\xfe\xff\xff\xff' | dd of="$T" count=4 bs=1 conv=notrunc,nocreat + rados --pool="$METADATA_POOL" setomapval "$IS" 00009999_head --input-file="$T" + + rm -f "$T" +} + +function recover { + flush + ceph fs fail "$FS" + sleep 5 + cephfs-journal-tool --rank="$FS":0 event recover_dentries summary + cephfs-journal-tool --rank="$FS":0 journal reset + "$PYTHON" $FIRST_DAMAGE --debug /tmp/debug1 --memo /tmp/memo1 "$METADATA_POOL" + "$PYTHON" $FIRST_DAMAGE --debug /tmp/debug2 --memo /tmp/memo2 --repair-nosnap "$METADATA_POOL" + "$PYTHON" $FIRST_DAMAGE --debug /tmp/debug3 --memo /tmp/memo3 --remove "$METADATA_POOL" + ceph fs set "$FS" joinable true +} + +function check { + stat dir || exit 1 + stat dir/a || exit 1 + for i in `seq 1 5`; do + stat dir/.snap/$i || exit 2 + done + stat dir/.snap/2/a || exit 3 + stat dir/.snap/5/a || exit 4 + if stat dir/.snap/1/a; then + echo should be gone + exit 5 + fi + if stat dir/.snap/3/a; then + echo should not ever exist + exit 6 + fi + if stat dir/.snap/4/a; then + echo should be gone + exit 7 + fi +} + +function cleanup { + rmdir dir/.snap/* + find dir + rm -rf dir +} + +function mount { + sudo --preserve-env=CEPH_CONF bin/mount.ceph :/ "$MOUNT" -o name=admin,noshare + df -h "$MOUNT" +} + +function main { + eval set -- $(getopt --name "$0" --options '' --longoptions 'help,fs:,metadata-pool:,first-damage:,mount:,python:' -- "$@") + + while [ "$#" -gt 0 ]; do + echo "$*" + echo "$1" + case "$1" in + -h|--help) + usage + ;; + --fs) + FS="$2" + shift 2 + ;; + --metadata-pool) + METADATA_POOL="$2" + shift 2 + ;; + --mount) + MOUNT="$2" + shift 2 + ;; + --first-damage) + FIRST_DAMAGE="$2" + shift 2 + ;; + --python) + PYTHON="$2" + shift 2 + ;; + --) + shift + break + ;; + *) + usage + ;; + esac + done + + mount + + pushd "$MOUNT" + create + popd + + sudo umount -f "$MOUNT" + + # flush dentries/inodes to omap + flush + + damage + + recover + + sleep 5 # for mds to join + + mount + + pushd "$MOUNT" + check + cleanup + popd + + sudo umount -f "$MOUNT" +} + +main "$@" |