hs-v3: Rate limit some log statements

Also fix an indentation issue.

Closes #23480

Signed-off-by: David Goulet <dgoulet@torproject.org>

src/or/hs_service.c

@@ -2978,8 +2978,14 @@ hs_service_lists_fnames_for_sandbox(smartlist_t *file_list,
 void
 hs_service_dir_info_changed(void)
 {
-  log_info(LD_REND, "New dirinfo arrived: consider reuploading descriptor");
-  consider_republishing_hs_descriptors = 1;
+  if (hs_service_get_num_services() > 0) {
+    /* New directory information usually goes every consensus so rate limit
+     * every 30 minutes to not be too conservative. */
+    static struct ratelim_t dir_info_changed_ratelim = RATELIM_INIT(30 * 60);
+    log_fn_ratelim(&dir_info_changed_ratelim, LOG_INFO, LD_REND,
+                   "New dirinfo arrived: consider reuploading descriptor");
+    consider_republishing_hs_descriptors = 1;
+  }
 }
 
 /* Called when we get an INTRODUCE2 cell on the circ. Respond to the cell and

src/or/nodelist.c

@@ -300,14 +300,16 @@ node_set_hsdir_index(node_t *node, const networkstatus_t *ns)
   tor_assert(ns);
 
   if (!networkstatus_is_live(ns, now)) {
-    log_info(LD_GENERAL, "Not setting hsdir index with a non-live consensus.");
+    static struct ratelim_t live_consensus_ratelim = RATELIM_INIT(30 * 60);
+    log_fn_ratelim(&live_consensus_ratelim, LOG_INFO, LD_GENERAL,
+                   "Not setting hsdir index with a non-live consensus.");
     goto done;
   }
 
   node_identity_pk = node_get_ed25519_id(node);
   if (node_identity_pk == NULL) {
     log_debug(LD_GENERAL, "ed25519 identity public key not found when "
-              "trying to build the hsdir indexes for node %s",
+                          "trying to build the hsdir indexes for node %s",
               node_describe(node));
     goto done;
   }