From 2eea3a19f620f97a4e543ee1dc72dd16b9713e90 Mon Sep 17 00:00:00 2001 From: Ramana Raja Date: Sat, 11 Apr 2020 12:45:39 +0530 Subject: [PATCH] mon/FSCommands: Fix 'add_data_pool' command After making a RADOS pool a filesystem's data pool using the 'add_data_pool' command, the value of the 'data' key of the pool's application metadata 'cephfs' should be the filesystem's name. This didn't happen when the pool's application metadata 'cephfs' was enabled before the pool was made the data pool. Fix this during the handling of the 'add_data_pool' command by setting the value of the 'data' key of the pool's application metadata 'cephfs' to the filesystem's name even when the application metadata 'cephfs' is already enabled or set. Fixes: https://tracker.ceph.com/issues/43061 Signed-off-by: Ramana Raja (cherry picked from commit 3c49092322720b7f1d612f45e73fb26820ff7885) --- qa/tasks/cephfs/test_admin.py | 20 ++++++++++++++++++++ src/mon/FSCommands.cc | 2 +- src/mon/OSDMonitor.cc | 9 +++++++-- src/mon/OSDMonitor.h | 3 ++- 4 files changed, 30 insertions(+), 4 deletions(-) diff --git a/qa/tasks/cephfs/test_admin.py b/qa/tasks/cephfs/test_admin.py index ccc7847f7ac9d..ba1cd9ac73187 100644 --- a/qa/tasks/cephfs/test_admin.py +++ b/qa/tasks/cephfs/test_admin.py @@ -1,3 +1,5 @@ +import json + from teuthology.orchestra.run import CommandFailedError from unittest import case @@ -31,6 +33,11 @@ class TestAdminCommands(CephFSTestCase): if overwrites: self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'set', n+"-data", 'allow_ec_overwrites', 'true') + def _check_pool_application_metadata_key_value(self, pool, app, key, value): + output = self.fs.mon_manager.raw_cluster_cmd( + 'osd', 'pool', 'application', 'get', pool, app, key) + self.assertEqual(str(output.strip()), value) + def test_add_data_pool_root(self): """ That a new data pool can be added and used for the root directory. @@ -39,6 +46,19 @@ class TestAdminCommands(CephFSTestCase): p = self.fs.add_data_pool("foo") self.fs.set_dir_layout(self.mount_a, ".", FileLayout(pool=p)) + def test_add_data_pool_application_metadata(self): + """ + That the application metadata set on a newly added data pool is as expected. + """ + pool_name = "foo" + mon_cmd = self.fs.mon_manager.raw_cluster_cmd + mon_cmd('osd', 'pool', 'create', pool_name, str(self.fs.pgs_per_fs_pool)) + # Check whether https://tracker.ceph.com/issues/43061 is fixed + mon_cmd('osd', 'pool', 'application', 'enable', pool_name, 'cephfs') + self.fs.add_data_pool(pool_name, create=False) + self._check_pool_application_metadata_key_value( + pool_name, 'cephfs', 'data', self.fs.name) + def test_add_data_pool_subdir(self): """ That a new data pool can be added and used for a sub-directory. diff --git a/src/mon/FSCommands.cc b/src/mon/FSCommands.cc index d45afb8407243..e2099bea81df8 100644 --- a/src/mon/FSCommands.cc +++ b/src/mon/FSCommands.cc @@ -697,7 +697,7 @@ class AddDataPoolHandler : public FileSystemCommandHandler } mon->osdmon()->do_application_enable(poolid, pg_pool_t::APPLICATION_NAME_CEPHFS, - "data", fs_name); + "data", fs_name, true); mon->osdmon()->propose_pending(); fsmap.modify_filesystem( diff --git a/src/mon/OSDMonitor.cc b/src/mon/OSDMonitor.cc index 0cde22a38bd98..004ba7d786e77 100644 --- a/src/mon/OSDMonitor.cc +++ b/src/mon/OSDMonitor.cc @@ -4467,7 +4467,8 @@ void OSDMonitor::check_pg_creates_sub(Subscription *sub) void OSDMonitor::do_application_enable(int64_t pool_id, const std::string &app_name, const std::string &app_key, - const std::string &app_value) + const std::string &app_value, + bool force) { ceph_assert(paxos->is_plugged() && is_writeable()); @@ -4487,7 +4488,11 @@ void OSDMonitor::do_application_enable(int64_t pool_id, if (app_key.empty()) { p.application_metadata.insert({app_name, {}}); } else { - p.application_metadata.insert({app_name, {{app_key, app_value}}}); + if (force) { + p.application_metadata[app_name][app_key] = app_value; + } else { + p.application_metadata.insert({app_name, {{app_key, app_value}}}); + } } p.last_change = pending_inc.epoch; pending_inc.new_pools[pool_id] = p; diff --git a/src/mon/OSDMonitor.h b/src/mon/OSDMonitor.h index 27f56129d944d..f4ed142865f69 100644 --- a/src/mon/OSDMonitor.h +++ b/src/mon/OSDMonitor.h @@ -746,7 +746,8 @@ public: void do_application_enable(int64_t pool_id, const std::string &app_name, const std::string &app_key="", - const std::string &app_value=""); + const std::string &app_value="", + bool force=false); void do_set_pool_opt(int64_t pool_id, pool_opts_t::key_t opt, pool_opts_t::value_t); -- 2.39.5