Support listing PGs by OSDs

docs/usage/cli.en.md

@@ -355,7 +355,7 @@ Set OSD reweight, tags or noout flag. See detail description in [OSD config docu
 
 ## pg-list
 
-`vitastor-cli pg-list|pg-ls|list-pg|ls-pg|ls-pgs [OPTIONS] [state1+state2] [^state3] [...]`
+`vitastor-cli pg-list|pg-ls|list-pg|ls-pg|ls-pgs|pgs [OPTIONS] [state1+state2] [^state3] [...]`
 
 List PGs with any of listed state filters (^ or ! in the beginning is negation). Options:
 
@@ -363,6 +363,7 @@ List PGs with any of listed state filters (^ or ! in the beginning is negation).
 --pool <pool name or number>  Only list PGs of the given pool.
 --min <min pg number>         Only list PGs with number >= min.
 --max <max pg number>         Only list PGs with number <= max.
+--osd 1,2,...                 Only list PGs with some data on specified OSD(s).
 ```
 
 Examples:

docs/usage/cli.ru.md

@@ -375,9 +375,10 @@ OSD  PARENT            UP    SIZE  USED%    TAGS          WEIGHT  BLOCK  BITMAP
 в начале фильтра означает отрицание). Опции:
 
 ```
---pool <pool name or number>  Only list PGs of the given pool.
+--pool <pool name or number>  Вывести только PG в заданном пуле.
---min <min pg number>         Only list PGs with number >= min.
+--min <min pg number>         Вывести только PG с номерами >= min.
---max <max pg number>         Only list PGs with number <= max.
+--max <max pg number>         Вывести только PG с номерами <= max.
+--osd 1,2,...                 Вывести только PG с данными на заданных OSD.
 ```
 
 Примеры:

src/cmd/cli.cpp

@@ -160,11 +160,12 @@ static const char* help_text =
     "vitastor-cli modify-osd [--tags tag1,tag2,...] [--reweight <number>] [--noout true/false] <osd_number>\n"
     "  Set OSD reweight, tags or noout flag.\n"
     "\n"
-    "vitastor-cli pg-list|pg-ls|list-pg|ls-pg|ls-pgs [OPTIONS] [state1+state2] [^state3] [...]\n"
+    "vitastor-cli pg-list|pg-ls|list-pg|ls-pg|ls-pgs|pgs [OPTIONS] [state1+state2] [^state3] [...]\n"
     "  List PGs with any of listed state filters (^ or ! in the beginning is negation). Options:\n"
     "    --pool <pool name or number>  Only list PGs of the given pool.\n"
     "    --min <min pg number>         Only list PGs with number >= min.\n"
     "    --max <max pg number>         Only list PGs with number <= max.\n"
+    "    --osd 1,2,...                 Only list PGs with some data on specified OSD(s).\n"
     "  Examples:\n"
     "    vitastor-cli pg-list active+degraded\n"
     "    vitastor-cli pg-list ^active\n"
@@ -483,7 +484,7 @@ static int run(cli_tool_t *p, json11::Json::object cfg)
             cfg["osd_num"] = cmd[1];
         action_cb = p->start_modify_osd(cfg);
     }
-    else if (cmd[0] == "pg-list" || cmd[0] == "pg-ls" || cmd[0] == "list-pg" || cmd[0] == "ls-pg" || cmd[0] == "ls-pgs")
+    else if (cmd[0] == "pg-list" || cmd[0] == "pg-ls" || cmd[0] == "list-pg" || cmd[0] == "ls-pg" || cmd[0] == "ls-pgs" || cmd[0] == "pgs")
     {
         // Modify OSD configuration
         if (cmd.size() > 1)

src/cmd/cli_pg_ls.cpp

@@ -11,6 +11,7 @@ struct pg_lister_t
     cli_tool_t *parent;
 
     uint64_t pool_id = 0;
+    std::set<osd_num_t> osd_nums;
     std::string pool_name;
     std::vector<std::string> pg_state;
     uint64_t min_pg_num = 0;
@@ -137,6 +138,22 @@ resume_1:
                     {
                         continue;
                     }
+                    if (osd_nums.size())
+                    {
+                        bool found = false;
+                        for (int i = 0; !found && i < pgp.second.target_set.size(); i++)
+                            if (osd_nums.find(pgp.second.target_set[i]) != osd_nums.end())
+                                found = true;
+                        for (int i = 0; !found && i < pgp.second.target_history.size(); i++)
+                            for (int j = 0; !found && j < pgp.second.target_history[i].size(); j++)
+                                if (osd_nums.find(pgp.second.target_history[i][j]) != osd_nums.end())
+                                    found = true;
+                        for (int i = 0; !found && i < pgp.second.all_peers.size(); i++)
+                            if (osd_nums.find(pgp.second.all_peers[i]) != osd_nums.end())
+                                found = true;
+                        if (!found)
+                            continue;
+                    }
                     if (masks.size())
                     {
                         bool found = false;
@@ -274,6 +291,14 @@ std::function<bool(cli_result_t &)> cli_tool_t::start_pg_list(json11::Json cfg)
         pg_lister->pg_state.push_back(cfg["pg_state"].string_value());
     pg_lister->min_pg_num = cfg["min"].uint64_value();
     pg_lister->max_pg_num = cfg["max"].uint64_value();
+    if (cfg["osd"].is_array())
+        for (auto & osd_num_json: cfg["osd"].array_items())
+            pg_lister->osd_nums.insert(osd_num_json.uint64_value());
+    else if (cfg["osd"].is_string())
+        for (auto & osd_num_str: explode(",", cfg["osd"].string_value(), true))
+            pg_lister->osd_nums.insert(stoull_full(osd_num_str));
+    else if (cfg["osd"].uint64_value())
+        pg_lister->osd_nums.insert(cfg["osd"].uint64_value());
     return [pg_lister](cli_result_t & result)
     {
         pg_lister->loop();