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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2024 IBM, Inc.
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#include <iostream>
#include "common/ceph_argparse.h"
#include "common/debug.h"
#include "include/ceph_assert.h"
#include "global/global_init.h"
#include "mon/NVMeofGwMon.h"
#include "messages/MNVMeofGwMap.h"
#include "messages/MNVMeofGwBeacon.h"
#define dout_context g_ceph_context
#define dout_subsys ceph_subsys_mon
#undef dout_prefix
#define dout_prefix *_dout
using namespace std;
void test_NVMeofGwMap() {
dout(0) << __func__ << "\n\n" << dendl;
NVMeofGwMap pending_map;
std::string pool = "pool1";
std::string group = "grp1";
auto group_key = std::make_pair(pool, group);
pending_map.cfg_add_gw("GW1" ,group_key);
pending_map.cfg_add_gw("GW2" ,group_key);
pending_map.cfg_add_gw("GW3" ,group_key);
NvmeNonceVector new_nonces = {"abc", "def","hij"};
pending_map.created_gws[group_key]["GW1"].nonce_map[1] = new_nonces;
pending_map.created_gws[group_key]["GW1"].performed_full_startup = true;
int i = 0;
for (auto & blklst_itr : pending_map.created_gws[group_key]["GW1"].blocklist_data){
blklst_itr.second.osd_epoch = 2*(i++);
blklst_itr.second.is_failover = false;
}
pending_map.created_gws[group_key]["GW2"].nonce_map[2] = new_nonces;
dout(0) << " == Dump map before Encode : == " <<dendl;
dout(0) << pending_map << dendl;
ceph::buffer::list bl;
pending_map.encode(bl);
auto p = bl.cbegin();
pending_map.decode(p);
dout(0) << " == Dump map after Decode: == " <<dendl;
dout(0) << pending_map << dendl;
}
void test_MNVMeofGwMap() {
dout(0) << __func__ << "\n\n" << dendl;
std::map<NvmeGroupKey, NvmeGwMonClientStates> map;
std::string pool = "pool1";
std::string group = "grp1";
std::string gw_id = "GW1";
NvmeGwClientState state(1, 32, gw_availability_t::GW_UNAVAILABLE);
std::string nqn = "nqn";
ana_state_t ana_state;
NqnState nqn_state(nqn, ana_state);
state.subsystems.insert({nqn, nqn_state});
auto group_key = std::make_pair(pool, group);
map[group_key][gw_id] = state;
ceph::buffer::list bl;
encode(map, bl);
dout(0) << "encode: " << map << dendl;
decode(map, bl);
dout(0) << "decode: " << map << dendl;
BeaconSubsystem sub = { nqn, {}, {} };
NVMeofGwMap pending_map;
pending_map.cfg_add_gw("GW1" ,group_key);
pending_map.cfg_add_gw("GW2" ,group_key);
pending_map.cfg_add_gw("GW3" ,group_key);
NvmeNonceVector new_nonces = {"abc", "def","hij"};
pending_map.created_gws[group_key]["GW1"].nonce_map[1] = new_nonces;
pending_map.created_gws[group_key]["GW1"].subsystems.push_back(sub);
int i = 0;
for (auto & blklst_itr : pending_map.created_gws[group_key]["GW1"].blocklist_data){
blklst_itr.second.osd_epoch = 2*(i++);
blklst_itr.second.is_failover = false;
}
pending_map.created_gws[group_key]["GW2"].nonce_map[2] = new_nonces;
dout(0) << "False pending map: " << pending_map << dendl;
auto msg = make_message<MNVMeofGwMap>(pending_map);
msg->encode_payload(0);
msg->decode_payload();
dout(0) << "decode msg: " << *msg << dendl;
dout(0) << "\n == Test GW Delete ==" << dendl;
pending_map.cfg_delete_gw("GW1" ,group_key);
dout(0) << "deleted GW1 " << pending_map << dendl;
pending_map.cfg_delete_gw("GW1" ,group_key);
dout(0) << "duplicated delete of GW1 " << pending_map << dendl;
pending_map.cfg_delete_gw("GW2" ,group_key);
dout(0) << "deleted GW2 " << pending_map << dendl;
dout(0) << "delete of wrong gw id" << dendl;
pending_map.cfg_delete_gw("wow" ,group_key);
pending_map.cfg_delete_gw("GW3" ,group_key);
dout(0) << "deleted GW3 . we should see the empty map " << pending_map << dendl;
}
void test_MNVMeofGwBeacon() {
std::string gw_id = "GW";
std::string gw_pool = "pool";
std::string gw_group = "group";
gw_availability_t availability = gw_availability_t::GW_AVAILABLE;
std::string nqn = "nqn";
BeaconSubsystem sub = { nqn, {}, {} };
BeaconSubsystems subs = { sub };
epoch_t osd_epoch = 17;
epoch_t gwmap_epoch = 42;
auto msg = make_message<MNVMeofGwBeacon>(
gw_id,
gw_pool,
gw_group,
subs,
availability,
osd_epoch,
gwmap_epoch);
msg->encode_payload(0);
msg->decode_payload();
dout(0) << "decode msg: " << *msg << dendl;
ceph_assert(msg->get_gw_id() == gw_id);
ceph_assert(msg->get_gw_pool() == gw_pool);
ceph_assert(msg->get_gw_group() == gw_group);
ceph_assert(msg->get_availability() == availability);
ceph_assert(msg->get_last_osd_epoch() == osd_epoch);
ceph_assert(msg->get_last_gwmap_epoch() == gwmap_epoch);
const auto& dsubs = msg->get_subsystems();
auto it = std::find_if(dsubs.begin(), dsubs.end(),
[&nqn](const auto& element) {
return element.nqn == nqn;
});
ceph_assert(it != dsubs.end());
}
void test_NVMeofGwTimers()
{
NVMeofGwMap pending_map;
//pending_map.Gmetadata;
const NvmeGroupKey group_key = std::make_pair("a","b");
std::string gwid = "GW1";
NvmeAnaGrpId grpid = 2;
pending_map.start_timer(gwid, group_key, grpid, 30);
auto end_time = pending_map.fsm_timers[group_key][gwid].data[grpid].end_time;
uint64_t millisecondsSinceEpoch = std::chrono::duration_cast<std::chrono::milliseconds>(end_time.time_since_epoch()).count();
dout(0) << "Metadata milliseconds " << millisecondsSinceEpoch << " " << (int)pending_map.fsm_timers[group_key][gwid].data[grpid].timer_value << dendl;
ceph::buffer::list bl;
pending_map.encode(bl);
auto p = bl.cbegin();
pending_map.decode(p);
end_time = pending_map.fsm_timers[group_key][gwid].data[2].end_time;
millisecondsSinceEpoch = std::chrono::duration_cast<std::chrono::milliseconds>(end_time.time_since_epoch()).count();
dout(0) << "After encode decode Metadata milliseconds " << millisecondsSinceEpoch << " " << (int)pending_map.fsm_timers[group_key][gwid].data[grpid].timer_value<<dendl;
}
int main(int argc, const char **argv)
{
// Init ceph
auto args = argv_to_vec(argc, argv);
auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
CODE_ENVIRONMENT_UTILITY,
CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
common_init_finish(g_ceph_context);
// Run tests
test_NVMeofGwMap();
test_MNVMeofGwMap();
test_MNVMeofGwBeacon();
test_NVMeofGwTimers();
}
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