def handle_replicated_pool(request, service):
"""Create a new replicated pool.
:param request: dict of request operations and params.
:param service: The ceph client to run the command under.
:returns: dict. exit-code and reason if not 0.
"""
pool_name = request.get('name')
group_name = request.get('group')
# Optional params
# NOTE: Check this against the handling in the Pool classes, reconcile and
# remove.
pg_num = request.get('pg_num')
replicas = request.get('replicas')
if pg_num:
# Cap pg_num to max allowed just in case.
osds = get_osds(service)
if osds:
pg_num = min(pg_num, (len(osds) * 100 // replicas))
request.update({'pg_num': pg_num})
if group_name:
group_namespace = request.get('group-namespace')
# Add the pool to the group named "group_name"
add_pool_to_group(pool=pool_name,
group=group_name,
namespace=group_namespace)
try:
pool = ReplicatedPool(service=service,
op=request)
except KeyError:
msg = "Missing parameter."
log(msg, level=ERROR)
return {'exit-code': 1, 'stderr': msg}
if not pool_exists(service=service, name=pool_name):
log("Creating pool '{}' (replicas={})".format(pool.name, replicas),
level=INFO)
pool.create()
else:
log("Pool '{}' already exists - skipping create".format(pool.name),
level=DEBUG)
# Set/update properties that are allowed to change after pool creation.
pool.update()