rgw: try to create log pool if doesn't existwip-6302

When using replica log, if the log pool doesn't exist all operations are
going to fail. Try to create it if doesn't exist.

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/rgw/rgw_replica_log.cc b/src/rgw/rgw_replica_log.cc
index 483d256377b..f80ebf88525 100644
--- a/src/rgw/rgw_replica_log.cc
+++ b/src/rgw/rgw_replica_log.cc
@@ -34,6 +34,15 @@ RGWReplicaLogger::RGWReplicaLogger(RGWRados *_store) :
 int RGWReplicaLogger::open_ioctx(librados::IoCtx& ctx, const string& pool)
 {
   int r = store->rados->ioctx_create(pool.c_str(), ctx);
+  if (r == -ENOENT) {
+    rgw_bucket p(pool.c_str());
+    r = store->create_pool(p);
+    if (r < 0)
+      return r;
+
+    // retry
+    r = store->rados->ioctx_create(pool.c_str(), ctx);
+  }
   if (r < 0) {
     lderr(cct) << "ERROR: could not open rados pool " << pool << dendl;
   }