#!/bin/bash -x set -e function expect_false() { set -x if "$@"; then return 1; else return 0; fi } ceph osd crush dump # rules ceph osd crush rule dump ceph osd crush rule ls ceph osd crush rule list ceph osd crush rule create-simple foo default host ceph osd crush rule create-simple foo default host ceph osd crush rule create-simple bar default host ceph osd crush rule ls | grep foo ceph osd crush rule rm foo ceph osd crush rule rm foo # idempotent ceph osd crush rule rm bar # can't delete in-use rules, tho: expect_false ceph osd crush rule rm replicated_ruleset # build a simple map expect_false ceph osd crush add-bucket foo osd ceph osd crush add-bucket foo root o1=`ceph osd create` o2=`ceph osd create` ceph osd crush add $o1 1 host=host1 root=foo ceph osd crush add $o1 1 host=host1 root=foo # idemptoent ceph osd crush add $o2 1 host=host2 root=foo ceph osd crush add $o2 1 host=host2 root=foo # idempotent ceph osd crush add-bucket bar root ceph osd crush add-bucket bar root # idempotent ceph osd crush link host1 root=bar ceph osd crush link host1 root=bar # idempotent ceph osd crush link host2 root=bar ceph osd crush link host2 root=bar # idempotent ceph osd tree | grep -c osd.$o1 | grep -q 2 ceph osd tree | grep -c host1 | grep -q 2 ceph osd tree | grep -c osd.$o2 | grep -q 2 ceph osd tree | grep -c host2 | grep -q 2 expect_false ceph osd crush rm host1 foo # not empty ceph osd crush unlink host1 foo ceph osd crush unlink host1 foo ceph osd tree | grep -c host1 | grep -q 1 expect_false ceph osd crush rm foo # not empty expect_false ceph osd crush rm bar # not empty ceph osd crush unlink host1 bar ceph osd tree | grep -c host1 | grep -q 1 # now an orphan ceph osd crush rm osd.$o1 host1 ceph osd crush rm host1 ceph osd tree | grep -c host1 | grep -q 0 expect_false ceph osd crush rm bar # not empty ceph osd crush unlink host2 ceph osd crush rm bar ceph osd crush rm foo ceph osd crush rm osd.$o2 host2 ceph osd crush rm host2 ceph osd crush rm osd.$o1 ceph osd crush rm osd.$o2 ceph osd crush add-bucket foo host ceph osd crush move foo root=default rack=localrack ceph osd crush rm foo # test reweight o3=`ceph osd create` ceph osd crush add $o3 123 root=default ceph osd tree | grep osd.$o3 | grep 123 ceph osd crush reweight osd.$o3 113 ceph osd tree | grep osd.$o3 | grep 113 ceph osd crush rm osd.$o3 ceph osd rm osd.$o3 echo OK