Add support for erasure coded pools

This commit adds support to mention dataPool parameter for the
topology constrained pools in the StorageClass, that can be
leveraged to mention erasure coded pool names to use for RBD
data instead of the replica pools.

Signed-off-by: ShyamsundarR <srangana@redhat.com>
This commit is contained in:
ShyamsundarR
2020-04-06 16:19:13 -04:00
committed by mergify[bot]
parent 3f06fedf61
commit 1a8f8e3c24
11 changed files with 166 additions and 88 deletions

View File

@ -25,7 +25,7 @@ function deploy_rook() {
# Check if CephBlockPool is empty
if ! kubectl -n rook-ceph get cephblockpools -oyaml | grep 'items: \[\]' &>/dev/null; then
check_rbd_stat
check_rbd_stat ""
fi
}
@ -44,25 +44,7 @@ function create_block_pool() {
kubectl create -f "./newpool.yaml"
rm -f "./newpool.yaml"
for ((retry = 0; retry <= ROOK_DEPLOY_TIMEOUT; retry = retry + 5)); do
echo "Checking RBD ($ROOK_BLOCK_POOL_NAME) stats... ${retry}s" && sleep 5
TOOLBOX_POD=$(kubectl -n rook-ceph get pods -l app=rook-ceph-tools -o jsonpath='{.items[0].metadata.name}')
TOOLBOX_POD_STATUS=$(kubectl -n rook-ceph get pod "$TOOLBOX_POD" -ojsonpath='{.status.phase}')
[[ "$TOOLBOX_POD_STATUS" != "Running" ]] && \
{ echo "Toolbox POD ($TOOLBOX_POD) status: [$TOOLBOX_POD_STATUS]"; continue; }
if kubectl exec -n rook-ceph "$TOOLBOX_POD" -it -- rbd pool stats "$ROOK_BLOCK_POOL_NAME" &>/dev/null; then
echo "RBD ($ROOK_BLOCK_POOL_NAME) is successfully created..."
break
fi
done
if [ "$retry" -gt "$ROOK_DEPLOY_TIMEOUT" ]; then
echo "[Timeout] Failed to get RBD pool $ROOK_BLOCK_POOL_NAME stats"
exit 1
fi
echo ""
check_rbd_stat "$ROOK_BLOCK_POOL_NAME"
}
function delete_block_pool() {
@ -122,7 +104,11 @@ function check_mds_stat() {
function check_rbd_stat() {
for ((retry = 0; retry <= ROOK_DEPLOY_TIMEOUT; retry = retry + 5)); do
RBD_POOL_NAME=$(kubectl -n rook-ceph get cephblockpools -ojsonpath='{.items[0].metadata.name}')
if [ -z "$1" ]; then
RBD_POOL_NAME=$(kubectl -n rook-ceph get cephblockpools -ojsonpath='{.items[0].metadata.name}')
else
RBD_POOL_NAME=$1
fi
echo "Checking RBD ($RBD_POOL_NAME) stats... ${retry}s" && sleep 5
TOOLBOX_POD=$(kubectl -n rook-ceph get pods -l app=rook-ceph-tools -o jsonpath='{.items[0].metadata.name}')