common/ceph_context: observe container_image so we don't get warnings

This gets rid of messages like

2019-11-12T23:46:28.578+0000 7f9ab2b70700 -1 set_mon_vals failed to set container_image = cephci/daemon-base:wip-sage2-testing-2019-11-11-1737-4ea2bc7-centos-7-x86_64-devel: Configuration option 'container_image' may not be modified at runtime

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/common/ceph_context.cc b/src/common/ceph_context.cc
index 93c70970a79d9555ea1b92bab808716cc93b7e69..6f62ca0c257140d351993478085e99e2e5bd5520 100644 (file)
--- a/src/common/ceph_context.cc
+++ b/src/common/ceph_context.cc
@@ -367,6 +367,7 @@ public:
     static const char *KEYS[] = {
       "enable_experimental_unrecoverable_data_corrupting_features",
       "crush_location",
+      "container_image",  // just so we don't hear complaints about it!
       NULL
     };
     return KEYS;