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|
#!/usr/bin/env bash
set -ex
SPECS=(
rbd/img1
rbd/img2
rbd/img2@snap1
rbd/img3
rbd/img3@snap1
rbd/img3@snap2
rbd/ns1/img1
rbd/ns1/img2
rbd/ns1/img2@snap1
rbd/ns1/img3
rbd/ns1/img3@snap1
rbd/ns1/img3@snap2
rbd/ns2/img1
rbd/ns2/img2
rbd/ns2/img2@snap1
rbd/ns2/img3
rbd/ns2/img3@snap1
rbd/ns2/img3@snap2
custom/img1
custom/img1@snap1
custom/img2
custom/img2@snap1
custom/img2@snap2
custom/img3
custom/ns1/img1
custom/ns1/img1@snap1
custom/ns1/img2
custom/ns1/img2@snap1
custom/ns1/img2@snap2
custom/ns1/img3
custom/ns2/img1
custom/ns2/img1@snap1
custom/ns2/img2
custom/ns2/img2@snap1
custom/ns2/img2@snap2
custom/ns2/img3
)
ceph osd pool create custom 8
rbd pool init custom
ceph osd set-require-min-compat-client nautilus
rbd namespace create rbd/ns1
rbd namespace create rbd/ns2
rbd namespace create custom/ns1
rbd namespace create custom/ns2
# create in order, images before snapshots
for spec in "${SPECS[@]}"; do
if [[ "$spec" =~ snap ]]; then
rbd snap create "$spec"
else
rbd create --size 10 "$spec"
DEV="$(sudo rbd map "$spec")"
sudo sfdisk "$DEV" <<EOF
unit: sectors
${DEV}p1 : start= 2048, size= 2, type=83
${DEV}p2 : start= 4096, size= 2, type=83
EOF
sudo rbd unmap "$DEV"
fi
done
[[ ! -e /dev/rbd ]]
# map in random order
COUNT=${#SPECS[@]}
read -r -a INDEXES < <(python3 <<EOF
import random
l = list(range($COUNT))
random.shuffle(l)
print(*l)
EOF
)
DEVS=()
for idx in "${INDEXES[@]}"; do
DEVS+=("$(sudo rbd map "${SPECS[idx]}")")
done
[[ $(rbd showmapped | wc -l) -eq $((COUNT + 1)) ]]
for ((i = 0; i < COUNT; i++)); do
[[ "$(readlink -e "/dev/rbd/${SPECS[INDEXES[i]]}")" == "${DEVS[i]}" ]]
[[ "$(readlink -e "/dev/rbd/${SPECS[INDEXES[i]]}-part1")" == "${DEVS[i]}p1" ]]
[[ "$(readlink -e "/dev/rbd/${SPECS[INDEXES[i]]}-part2")" == "${DEVS[i]}p2" ]]
done
for idx in "${INDEXES[@]}"; do
sudo rbd unmap "/dev/rbd/${SPECS[idx]}"
done
[[ ! -e /dev/rbd ]]
# remove in reverse order, snapshots before images
for ((i = COUNT - 1; i >= 0; i--)); do
if [[ "${SPECS[i]}" =~ snap ]]; then
rbd snap rm "${SPECS[i]}"
else
rbd rm "${SPECS[i]}"
fi
done
rbd namespace rm custom/ns2
rbd namespace rm custom/ns1
rbd namespace rm rbd/ns2
rbd namespace rm rbd/ns1
ceph osd pool delete custom custom --yes-i-really-really-mean-it
echo OK
|
