kraken: rgw: Realm set does not create a new period

src/rgw/rgw_admin.cc

@@ -3045,7 +3045,7 @@ int main(int argc, char **argv)
 	  cerr << "failed to list realms: " << cpp_strerror(-ret) << std::endl;
 	  return -ret;
 	}
-	formatter->open_object_section("realmss_list");
+	formatter->open_object_section("realms_list");
 	encode_json("default_info", default_id, formatter);
 	encode_json("realms", realms, formatter);
 	formatter->close_section();
@@ -3103,24 +3103,39 @@ int main(int argc, char **argv)
 	  cerr << "no realm name or id provided" << std::endl;
 	  return EINVAL;
 	}
-        if (infile.empty()) {
-	  cerr << "no realm input file provided" << std::endl;
-	  return EINVAL;
-        }
 	RGWRealm realm(realm_id, realm_name);
-	int ret = realm.init(g_ceph_context, store, false);
-	if (ret < 0) {
+	bool new_realm = false;
+	int ret = realm.init(g_ceph_context, store);
+	if (ret < 0 && ret != -ENOENT) {
 	  cerr << "failed to init realm: " << cpp_strerror(-ret) << std::endl;
 	  return -ret;
+	} else if (ret == -ENOENT) {
+	  new_realm = true;
 	}
 	ret = read_decode_json(infile, realm);
 	if (ret < 0) {
 	  return 1;
 	}
-	ret = realm.update();
-	if (ret < 0) {
-	  cerr << "ERROR: couldn't store realm info: " << cpp_strerror(-ret) << std::endl;
-	  return 1;
+	if (!realm_name.empty() && realm.get_name() != realm_name) {
+	  cerr << "mismatch between --rgw-realm " << realm_name << " and json input file name " <<
+	    realm.get_name() << std::endl;
+	  return EINVAL;
+	}
+	/* new realm */
+	if (new_realm) {
+	  cout << "clearing period and epoch for new realm" << std::endl;
+	  realm.clear_current_period_and_epoch();
+	  ret = realm.create();
+	  if (ret < 0) {
+	    cerr << "ERROR: couldn't create new realm: " << cpp_strerror(-ret) << std::endl;
+	    return 1;
+	  }
+	} else {
+	  ret = realm.update();
+	  if (ret < 0) {
+	    cerr << "ERROR: couldn't store realm info: " << cpp_strerror(-ret) << std::endl;
+	    return 1;
+	  }
 	}
 
         if (set_default) {

src/rgw/rgw_rados.h

@@ -1503,7 +1503,10 @@ class RGWRealm : public RGWSystemMetaObj
     return current_period;
   }
   int set_current_period(RGWPeriod& period);
-
+  void clear_current_period_and_epoch() {
+    current_period.clear();
+    epoch = 0;
+  }
   epoch_t get_epoch() const { return epoch; }
 
   string get_control_oid();