openstack/openstack-helm-infra
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Merge "[ceph-client] Set target size ratio of pools for pg autoscaling"

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Zuul 2020-03-17 19:15:44 +00:00 committed by Gerrit Code Review
commit f5132a0d61
1 changed files with 7 additions and 5 deletions
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12
ceph-client/templates/bin/pool/_init.sh.tpl
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@ -85,9 +85,11 @@ function create_pool () {
POOL_APPLICATION=$1
POOL_NAME=$2
POOL_REPLICATION=$3
POOL_PLACEMENT_GROUPS=$4
POOL_CRUSH_RULE=$5
POOL_PROTECTION=$6
TOTAL_DATA_PERCENT=$4
POOL_PLACEMENT_GROUPS=$5
POOL_CRUSH_RULE=$6
POOL_PROTECTION=$7
TARGET_SIZE_RATIO=$(python -c "print((float($TOTAL_DATA_PERCENT) / 100.0))")
if ! ceph --cluster "${CLUSTER}" osd pool stats "${POOL_NAME}" > /dev/null 2>&1; then
ceph --cluster "${CLUSTER}" osd pool create "${POOL_NAME}" ${POOL_PLACEMENT_GROUPS}
while [ $(ceph --cluster "${CLUSTER}" -s | grep creating -c) -gt 0 ]; do echo -n .;sleep 1; done
@ -109,7 +111,7 @@ function create_pool () {
ceph --cluster "${CLUSTER}" osd pool set "${POOL_NAME}" crush_rule "${POOL_CRUSH_RULE}"
# set pg_num to pool
if [[ -z "$(ceph osd versions | grep ceph\ version | grep -v nautilus)" ]]; then
ceph --cluster "${CLUSTER}" osd pool set "${POOL_NAME}" "pg_num" "${POOL_PLACEMENT_GROUPS}"
ceph --cluster "${CLUSTER}" osd pool set "${POOL_NAME}" target_size_ratio "${TARGET_SIZE_RATIO}"
else
for PG_PARAM in pg_num pgp_num; do
CURRENT_PG_VALUE=$(ceph --cluster "${CLUSTER}" osd pool get "${POOL_NAME}" "${PG_PARAM}" | awk "/^${PG_PARAM}:/ { print \$NF }")
@ -156,7 +158,7 @@ function manage_pool () {
CLUSTER_CAPACITY=$9
TOTAL_OSDS={{.Values.conf.pool.target.osd}}
POOL_PLACEMENT_GROUPS=$(/tmp/pool-calc.py ${POOL_REPLICATION} ${TOTAL_OSDS} ${TOTAL_DATA_PERCENT} ${TARGET_PG_PER_OSD})
create_pool "${POOL_APPLICATION}" "${POOL_NAME}" "${POOL_REPLICATION}" "${POOL_PLACEMENT_GROUPS}" "${POOL_CRUSH_RULE}" "${POOL_PROTECTION}"
create_pool "${POOL_APPLICATION}" "${POOL_NAME}" "${POOL_REPLICATION}" "${TOTAL_DATA_PERCENT}" "${POOL_PLACEMENT_GROUPS}" "${POOL_CRUSH_RULE}" "${POOL_PROTECTION}"
POOL_REPLICAS=$(ceph --cluster "${CLUSTER}" osd pool get "${POOL_NAME}" size | awk '{print $2}')
POOL_QUOTA=$(python -c "print(int($CLUSTER_CAPACITY * $TOTAL_DATA_PERCENT * $TARGET_QUOTA / $POOL_REPLICAS / 100 / 100))")
ceph --cluster "${CLUSTER}" osd pool set-quota "${POOL_NAME}" max_bytes $POOL_QUOTA