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Add forced delays after pool add/remove 

Prevents returning immediately to give the cluster some breathing
room before the admin can do other commands. Keep the write lock
as well to prevent other clients from attempting this as well.
This commit is contained in:
Joshua Boniface 2019-06-18 21:53:30 -04:00
parent 537ad5de43
commit b50b2a827b
1 changed files with 12 additions and 2 deletions
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10
client-common/ceph.py
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@ -791,7 +791,12 @@ def add_pool(zk_conn, name, pgs):
message = 'ERROR: Command ignored by node.' message = 'ERROR: Command ignored by node.'
success = False success = False
# Acquire a write lock to ensure things go smoothly
lock = zkhandler.writelock(zk_conn, '/ceph/cmd')
with lock:
time.sleep(3)
zkhandler.writedata(zk_conn, {'/ceph/cmd': ''}) zkhandler.writedata(zk_conn, {'/ceph/cmd': ''})
return success, message return success, message
def remove_pool(zk_conn, name): def remove_pool(zk_conn, name):
@ -818,7 +823,12 @@ def remove_pool(zk_conn, name):
message = 'ERROR: Command ignored by node: {}'.format(e) message = 'ERROR: Command ignored by node: {}'.format(e)
success = False success = False
# Acquire a write lock to ensure things go smoothly
lock = zkhandler.writelock(zk_conn, '/ceph/cmd')
with lock:
time.sleep(3)
zkhandler.writedata(zk_conn, {'/ceph/cmd': ''}) zkhandler.writedata(zk_conn, {'/ceph/cmd': ''})
return success, message return success, message
def get_list_pool(zk_conn, limit): def get_list_pool(zk_conn, limit):