charm-ceph-proxy/actions/create-pool

39 lines
1.5 KiB
Python
Executable File

#!/usr/bin/python
import sys
sys.path.append('hooks')
from subprocess import CalledProcessError
from charmhelpers.core.hookenv import action_get, log, action_fail
from charmhelpers.contrib.storage.linux.ceph import ErasurePool, ReplicatedPool
def create_pool():
pool_name = action_get("name")
pool_type = action_get("pool-type")
try:
if pool_type == "replicated":
replicas = action_get("replicas")
replicated_pool = ReplicatedPool(name=pool_name,
service='admin',
replicas=replicas)
replicated_pool.create()
elif pool_type == "erasure":
crush_profile_name = action_get("erasure-profile-name")
erasure_pool = ErasurePool(name=pool_name,
erasure_code_profile=crush_profile_name,
service='admin')
erasure_pool.create()
else:
log("Unknown pool type of {}. Only erasure or replicated is "
"allowed".format(pool_type))
action_fail("Unknown pool type of {}. Only erasure or replicated "
"is allowed".format(pool_type))
except CalledProcessError as e:
action_fail("Pool creation failed because of a failed process. "
"Ret Code: {} Message: {}".format(e.returncode, e.message))
if __name__ == '__main__':
create_pool()