vitastor-cli: add commands to control pools: pool-create, pool-ls, pool-modify, pool-rm

PR #59 - https://github.com/vitalif/vitastor/pull/58/commits

By MIND Software LLC

By submitting this pull request, I accept Vitastor CLA

src/cli_pool_cfg.h

@@ -0,0 +1,48 @@
+/*
+ =========================================================================
+ Copyright (c) 2023 MIND Software LLC. All Rights Reserved.
+ This file is part of the Software-Defined Storage MIND UStor Project.
+ For more information about this product, please visit https://mindsw.io
+ or contact us directly at info@mindsw.io
+ =========================================================================
+ */
+
+#pragma once
+
+#include "json11/json11.hpp"
+
+#include "etcd_state_client.h"
+#include "str_util.h"
+
+struct pool_configurator_t
+{
+protected:
+    std::string error;
+    bool is_valid_scheme_string(std::string scheme_str);
+    bool is_valid_immediate_commit_string(std::string immediate_commit_str);
+
+public:
+    std::string name;
+
+    std::string scheme;
+    uint64_t pg_size, pg_minsize, pg_count;
+    uint64_t parity_chunks;
+
+    std::string immediate_commit;
+    std::string failure_domain;
+    std::string root_node;
+
+    uint64_t max_osd_combinations;
+    uint64_t block_size, bitmap_granularity;
+    uint64_t pg_stripe_size;
+
+    std::string osd_tags;
+    std::string primary_affinity_tags;
+
+    std::string scrub_interval;
+
+    std::string get_error_string();
+
+    bool parse(json11::Json cfg, bool new_pool);
+    bool validate(etcd_state_client_t &st_cli, pool_config_t *pool_config, bool strict);
+};