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MXS-2481 Check that node-absense leads to Down

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If MaxScale cannot ping the health-check port of a node, the
state of the node should become 'Down'.
This commit is contained in:
Johan Wikman 2019-05-22 12:26:35 +03:00
parent a8487a945a
commit c35d92eccc
1 changed files with 58 additions and 0 deletions
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58
maxscale-system-test/clustrix_basics.cpp
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@ -76,11 +76,69 @@ void check_for_servers(const MaxRest& maxrest)
mxb::join(dynamic_servers).c_str());
}
void expect_all_servers_to_be(const MaxRest& maxrest, const std::string& state)
{
cout << "Expecting the state of all servers to be: " << state << endl;
TestConnections& test = maxrest.test();
auto servers = maxrest.list_servers();
for (const auto& server : servers)
{
cout << server.name << "(" << server.address << "): " << server.state << endl;
test.expect(server.state == state,
"State of %s(%s) is '%s', expected '%s.",
server.name.c_str(),
server.address.c_str(),
server.state.c_str(),
state.c_str());
}
}
void check_state_change(const MaxRest& maxrest)
{
TestConnections& test = maxrest.test();
expect_all_servers_to_be(maxrest, "Master, Running");
cout << endl;
int node = 0;
string address = test.clustrix->IP_private[node];
cout << "Blocking node: " << node << endl;
test.clustrix->block_node(node);
int cycles = 3;
cout << "Waiting for " << cycles << " monitor cycles." << endl;
test.maxscales->wait_for_monitor(cycles);
auto servers = maxrest.list_servers();
for (const auto& server : servers)
{
cout << server.name << "(" << server.address << "): " << server.state << endl;
if (server.address == address)
{
test.expect(server.state == "Down", "Blocked server was not 'Down' but '%s'.", server.state.c_str());
}
}
cout << endl;
test.clustrix->unblock_node(node);
cout << "Waiting for " << cycles << " monitor cycles." << endl;
test.maxscales->wait_for_monitor(cycles);
expect_all_servers_to_be(maxrest, "Master, Running");
cout << endl;
}
void run_test(TestConnections& test)
{
MaxRest maxrest(&test);
check_for_servers(maxrest);
check_state_change(maxrest);
}
}