mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-21 23:21:59 +00:00
Implementing exists, sync commands. Better tests
This commit is contained in:
pufit
parent
ed43a8f1f6
commit
ef2350cfc7
@ -16,6 +16,8 @@ A client application to interact with clickhouse-keeper by its native protocol.
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- `--session-timeout=TIMEOUT` — Set session timeout in seconds. Default value: 10s.
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- `--operation-timeout=TIMEOUT` — Set operation timeout in seconds. Default value: 10s.
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- `--history-file=FILE_PATH` — Set path of history file. Default value: `~/.keeper-client-history`.
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- `--log-level=LEVEL` — Set log level. Default value: `information`.
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- `--no-confirmation` — If set, will not require a confirmation on several commands. Default value `false` for interactive and `true` for query
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- `--help` — Shows the help message.
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## Example {#clickhouse-keeper-client-example}
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@ -44,6 +46,7 @@ keeper foo bar
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- `ls [path]` -- Lists the nodes for the given path (default: cwd)
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- `cd [path]` -- Change the working path (default `.`)
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- `exists <path>` -- Returns `1` if node exists, `0` otherwise
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- `set <path> <value> [version]` -- Updates the node's value. Only update if version matches (default: -1)
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- `create <path> <value> [mode]` -- Creates new node with the set value
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- `touch <path>` -- Creates new node with an empty string as value. Doesn't throw an exception if the node already exists
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@ -56,3 +59,5 @@ keeper foo bar
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- `find_super_nodes <threshold> [path]` -- Finds nodes with number of children larger than some threshold for the given path (default `.`)
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- `delete_stale_backups` -- Deletes ClickHouse nodes used for backups that are now inactive
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- `find_big_family [path] [n]` -- Returns the top n nodes with the biggest family in the subtree (default path = `.` and n = 10)
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- `sync <path>` -- Synchronizes node between processes and leader
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- `reconfig <add|remove|set> "<arg>" [version]` -- Reconfigures Keeper cluster. See https://clickhouse.com/docs/en/guides/sre/keeper/clickhouse-keeper#reconfiguration
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@ -158,6 +158,21 @@ void GetCommand::execute(const ASTKeeperQuery * query, KeeperClient * client) co
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std::cout << client->zookeeper->get(client->getAbsolutePath(query->args[0].safeGet<String>())) << "\n";
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}
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bool ExistsCommand::parse(IParser::Pos & pos, std::shared_ptr<ASTKeeperQuery> & node, DB::Expected & expected) const
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{
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String path;
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if (!parseKeeperPath(pos, expected, path))
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return false;
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node->args.push_back(std::move(path));
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return true;
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}
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void ExistsCommand::execute(const DB::ASTKeeperQuery * query, DB::KeeperClient * client) const
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{
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std::cout << client->zookeeper->exists(client->getAbsolutePath(query->args[0].safeGet<String>())) << "\n";
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}
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bool GetStatCommand::parse(IParser::Pos & pos, std::shared_ptr<ASTKeeperQuery> & node, Expected & expected) const
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{
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String path;
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@ -400,6 +415,21 @@ void ReconfigCommand::execute(const DB::ASTKeeperQuery * query, DB::KeeperClient
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std::cout << response.value << '\n';
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}
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bool SyncCommand::parse(IParser::Pos & pos, std::shared_ptr<ASTKeeperQuery> & node, DB::Expected & expected) const
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{
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String path;
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if (!parseKeeperPath(pos, expected, path))
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return false;
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node->args.push_back(std::move(path));
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return true;
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}
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void SyncCommand::execute(const DB::ASTKeeperQuery * query, DB::KeeperClient * client) const
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{
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std::cout << client->zookeeper->sync(client->getAbsolutePath(query->args[0].safeGet<String>())) << "\n";
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}
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bool HelpCommand::parse(IParser::Pos & /* pos */, std::shared_ptr<ASTKeeperQuery> & /* node */, Expected & /* expected */) const
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{
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return true;
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@ -101,6 +101,17 @@ class GetCommand : public IKeeperClientCommand
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String getHelpMessage() const override { return "{} <path> -- Returns the node's value"; }
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};
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class ExistsCommand : public IKeeperClientCommand
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{
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String getName() const override { return "exists"; }
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bool parse(IParser::Pos & pos, std::shared_ptr<ASTKeeperQuery> & node, Expected & expected) const override;
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void execute(const ASTKeeperQuery * query, KeeperClient * client) const override;
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String getHelpMessage() const override { return "{} <path> -- Returns `1` if node exists, `0` otherwise"; }
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};
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class GetStatCommand : public IKeeperClientCommand
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{
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String getName() const override { return "get_stat"; }
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@ -179,7 +190,8 @@ class RMRCommand : public IKeeperClientCommand
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class ReconfigCommand : public IKeeperClientCommand
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{
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enum class Operation : Int64 {
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enum class Operation : Int64
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{
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ADD = 0,
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REMOVE = 1,
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SET = 2,
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@ -191,7 +203,18 @@ class ReconfigCommand : public IKeeperClientCommand
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void execute(const ASTKeeperQuery * query, KeeperClient * client) const override;
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String getHelpMessage() const override { return "{} <add|remove|set> \"<arg>\" [version] -- Reconfigures a ZooKeeper cluster. See https://clickhouse.com/docs/en/guides/sre/keeper/clickhouse-keeper#reconfiguration"; }
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String getHelpMessage() const override { return "{} <add|remove|set> \"<arg>\" [version] -- Reconfigures Keeper cluster. See https://clickhouse.com/docs/en/guides/sre/keeper/clickhouse-keeper#reconfiguration"; }
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};
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class SyncCommand: public IKeeperClientCommand
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{
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String getName() const override { return "sync"; }
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bool parse(IParser::Pos & pos, std::shared_ptr<ASTKeeperQuery> & node, Expected & expected) const override;
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void execute(const ASTKeeperQuery * query, KeeperClient * client) const override;
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String getHelpMessage() const override { return "{} <path> -- Synchronizes node between processes and leader"; }
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};
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class HelpCommand : public IKeeperClientCommand
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@ -173,6 +173,14 @@ void KeeperClient::defineOptions(Poco::Util::OptionSet & options)
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Poco::Util::Option("log-level", "", "set log level")
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.argument("<level>")
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.binding("log-level"));
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options.addOption(
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Poco::Util::Option("no-confirmation", "", "if set, will not require a confirmation on several commands. default false for interactive and true for query")
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.binding("no-confirmation"));
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options.addOption(
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Poco::Util::Option("tests-mode", "", "run keeper-client in a special mode for tests. all commands output are separated by special symbols. default false")
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.binding("tests-mode"));
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}
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void KeeperClient::initialize(Poco::Util::Application & /* self */)
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@ -187,6 +195,7 @@ void KeeperClient::initialize(Poco::Util::Application & /* self */)
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std::make_shared<CreateCommand>(),
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std::make_shared<TouchCommand>(),
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std::make_shared<GetCommand>(),
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std::make_shared<ExistsCommand>(),
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std::make_shared<GetStatCommand>(),
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std::make_shared<FindSuperNodes>(),
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std::make_shared<DeleteStaleBackups>(),
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@ -194,6 +203,7 @@ void KeeperClient::initialize(Poco::Util::Application & /* self */)
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std::make_shared<RMCommand>(),
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std::make_shared<RMRCommand>(),
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std::make_shared<ReconfigCommand>(),
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std::make_shared<SyncCommand>(),
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std::make_shared<HelpCommand>(),
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std::make_shared<FourLetterWordCommand>(),
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});
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@ -233,7 +243,6 @@ void KeeperClient::initialize(Poco::Util::Application & /* self */)
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EventNotifier::init();
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}
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bool KeeperClient::processQueryText(const String & text)
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{
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if (exit_strings.find(text) != exit_strings.end())
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@ -287,7 +296,7 @@ bool KeeperClient::processQueryText(const String & text)
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return true;
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}
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void KeeperClient::runInteractive()
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void KeeperClient::runInteractiveReplxx()
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{
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LineReader::Patterns query_extenders = {"\\"};
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@ -321,6 +330,26 @@ void KeeperClient::runInteractive()
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}
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}
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void KeeperClient::runInteractiveInputStream()
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{
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for (String input; std::getline(std::cin, input);)
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{
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if (!processQueryText(input))
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break;
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std::cout << "\a\a\a\a" << std::endl;
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std::cerr << std::flush;
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}
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}
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void KeeperClient::runInteractive()
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{
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if (config().hasOption("tests-mode"))
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runInteractiveInputStream();
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else
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runInteractiveReplxx();
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}
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int KeeperClient::main(const std::vector<String> & /* args */)
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{
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if (config().hasOption("help"))
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@ -370,9 +399,11 @@ int KeeperClient::main(const std::vector<String> & /* args */)
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zk_args.operation_timeout_ms = config().getInt("operation-timeout", 10) * 1000;
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zookeeper = std::make_unique<zkutil::ZooKeeper>(zk_args);
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if (config().has("no-confirmation") || config().has("query"))
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ask_confirmation = false;
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if (config().has("query"))
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{
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ask_confirmation = false;
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processQueryText(config().getString("query"));
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}
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else
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@ -49,6 +49,9 @@ public:
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protected:
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void runInteractive();
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void runInteractiveReplxx();
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void runInteractiveInputStream();
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bool processQueryText(const String & text);
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void loadCommands(std::vector<Command> && new_commands);
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@ -1,6 +1,164 @@
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import io
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import subprocess
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import socket
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import time
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import typing as tp
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import contextlib
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import select
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from kazoo.client import KazooClient
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from helpers.cluster import ClickHouseCluster, ClickHouseInstance
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from helpers.client import CommandRequest
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def execute_keeper_client_query(cluster: ClickHouseCluster, node: ClickHouseInstance, query: str) -> str:
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request = CommandRequest(
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[
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cluster.server_bin_path,
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"keeper-client",
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"--host",
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str(cluster.get_instance_ip(node.name)),
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"--port",
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str(cluster.zookeeper_port),
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"-q",
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query,
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],
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stdin="",
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)
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return request.get_answer()
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class KeeperException(Exception):
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pass
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class KeeperClient(object):
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SEPARATOR = b'\a\a\a\a\n'
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def __init__(self, bin_path: str, host: str, port: int):
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self.bin_path = bin_path
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self.host = host
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self.port = port
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self.proc = subprocess.Popen(
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[
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bin_path,
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'keeper-client',
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'--host',
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host,
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'--port',
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str(port),
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'--log-level',
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'error',
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'--tests-mode',
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'--no-confirmation',
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],
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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)
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self.poller = select.epoll()
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self.poller.register(self.proc.stdout)
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self.poller.register(self.proc.stderr)
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self._fd_nums = {
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self.proc.stdout.fileno(): self.proc.stdout,
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self.proc.stderr.fileno(): self.proc.stderr,
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}
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self.stopped = False
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def execute_query(self, query: str, timeout: float = 10.) -> str:
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output = io.BytesIO()
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self.proc.stdin.write(query.encode() + b'\n')
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self.proc.stdin.flush()
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events = self.poller.poll(timeout)
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for fd_num, event in events:
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if event & (select.EPOLLIN | select.EPOLLPRI):
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file = self._fd_nums[fd_num]
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if file == self.proc.stdout:
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while True:
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chunk = file.readline()
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if chunk.endswith(self.SEPARATOR):
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break
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output.write(chunk)
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elif file == self.proc.stderr:
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assert self.proc.stdout.readline() == self.SEPARATOR
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raise KeeperException(self.proc.stderr.readline().strip().decode())
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else:
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raise ValueError(f'Failed to read from pipe. Flag {event}')
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data = output.getvalue().strip().decode()
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return data
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def cd(self, path: str, timeout: float = 10.):
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self.execute_query(f'cd {path}', timeout)
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def ls(self, path: str, timeout: float = 10.) -> list[str]:
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return self.execute_query(f'ls {path}', timeout).split(' ')
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def create(self, path: str, value: str, timeout: float = 10.):
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self.execute_query(f'create {path} {value}', timeout)
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def get(self, path: str, timeout: float = 10.) -> str:
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return self.execute_query(f'get {path}', timeout)
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def exists(self, path: str, timeout: float = 10.) -> bool:
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return bool(int(self.execute_query(f'exists {path}', timeout)))
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def stop(self):
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if not self.stopped:
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self.stopped = True
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self.proc.communicate(b'exit\n', timeout=10.)
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def sync(self, path: str, timeout: float = 10.):
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self.execute_query(f'sync {path}', timeout)
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def touch(self, path: str, timeout: float = 10.):
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self.execute_query(f'touch {path}', timeout)
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def find_big_family(self, path: str, n: int = 10, timeout: float = 10.) -> str:
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return self.execute_query(f'find_big_family {path} {n}', timeout)
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def find_super_nodes(self, threshold: int, timeout: float = 10.) -> str:
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return self.execute_query(f'find_super_nodes {threshold}', timeout)
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def delete_stale_backups(self, timeout: float = 10.) -> str:
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return self.execute_query('delete_stale_backups', timeout)
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def reconfig(self, joining: tp.Optional[str], leaving: tp.Optional[str], new_members: tp.Optional[str], timeout: float = 10.) -> str:
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if bool(joining) + bool(leaving) + bool(new_members) != 1:
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raise ValueError('Exactly one of joining, leaving or new_members must be specified')
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if joining is not None:
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operation = 'add'
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elif leaving is not None:
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operation = 'remove'
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elif new_members is not None:
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operation = 'set'
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else:
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raise ValueError('At least one of joining, leaving or new_members must be specified')
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return self.execute_query(f'reconfig {operation} {joining or leaving or new_members}', timeout)
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@classmethod
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@contextlib.contextmanager
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def from_cluster(cls, cluster: ClickHouseCluster, keeper_node: str, port: tp.Optional[int] = None) -> 'KeeperClient':
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client = cls(cluster.server_bin_path, cluster.get_instance_ip(keeper_node), port or cluster.zookeeper_port)
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try:
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yield client
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finally:
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client.stop()
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def get_keeper_socket(cluster, node, port=9181):
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@ -70,14 +228,14 @@ def get_fake_zk(cluster, node, timeout: float = 30.0) -> KazooClient:
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return _fake
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def get_config_str(zk: KazooClient) -> str:
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def get_config_str(zk: KeeperClient) -> str:
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"""
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Return decoded contents of /keeper/config node
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"""
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return zk.get("/keeper/config")[0].decode("utf-8")
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return zk.get("/keeper/config")
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def wait_configs_equal(left_config: str, right_zk: KazooClient, timeout: float = 30.0):
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def wait_configs_equal(left_config: str, right_zk: KeeperClient, timeout: float = 30.0):
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"""
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Check whether get /keeper/config result in left_config is equal
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to get /keeper/config on right_zk ZK connection.
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@ -1,7 +1,7 @@
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import pytest
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from helpers.client import CommandRequest
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import TSV
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from helpers.keeper_utils import KeeperClient
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cluster = ClickHouseCluster(__file__)
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@ -24,39 +24,28 @@ def started_cluster():
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cluster.shutdown()
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def keeper_query(query: str):
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return CommandRequest(
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[
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cluster.server_bin_path,
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"keeper-client",
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"--host",
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str(cluster.get_instance_ip("zoo1")),
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"--port",
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str(cluster.zookeeper_port),
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"-q",
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query,
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],
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stdin="",
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)
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@pytest.fixture(scope="function")
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def client(started_cluster):
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with KeeperClient.from_cluster(cluster, "zoo1") as keeper_client:
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yield keeper_client
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def test_big_family():
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command = keeper_query(
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"touch test_big_family;"
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"touch test_big_family/1;"
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"touch test_big_family/1/1;"
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"touch test_big_family/1/2;"
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"touch test_big_family/1/3;"
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"touch test_big_family/1/4;"
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"touch test_big_family/1/5;"
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"touch test_big_family/2;"
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"touch test_big_family/2/1;"
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"touch test_big_family/2/2;"
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"touch test_big_family/2/3;"
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"find_big_family test_big_family;"
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)
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def test_big_family(client: KeeperClient):
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client.touch("/test_big_family")
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client.touch("/test_big_family/1")
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client.touch("/test_big_family/1/1")
|
||||
client.touch("/test_big_family/1/2")
|
||||
client.touch("/test_big_family/1/3")
|
||||
client.touch("/test_big_family/1/4")
|
||||
client.touch("/test_big_family/1/5")
|
||||
client.touch("/test_big_family/2")
|
||||
client.touch("/test_big_family/2/1")
|
||||
client.touch("/test_big_family/2/2")
|
||||
client.touch("/test_big_family/2/3")
|
||||
|
||||
assert command.get_answer() == TSV(
|
||||
response = client.find_big_family("/test_big_family")
|
||||
|
||||
assert response == TSV(
|
||||
[
|
||||
["/test_big_family/1", "5"],
|
||||
["/test_big_family/2", "3"],
|
||||
@ -71,34 +60,33 @@ def test_big_family():
|
||||
]
|
||||
)
|
||||
|
||||
command = keeper_query("find_big_family test_big_family 1;")
|
||||
response = client.find_big_family("/test_big_family", 1)
|
||||
|
||||
assert command.get_answer() == TSV(
|
||||
assert response == TSV(
|
||||
[
|
||||
["/test_big_family/1", "5"],
|
||||
]
|
||||
)
|
||||
|
||||
|
||||
def test_find_super_nodes():
|
||||
command = keeper_query(
|
||||
"touch test_find_super_nodes;"
|
||||
"touch test_find_super_nodes/1;"
|
||||
"touch test_find_super_nodes/1/1;"
|
||||
"touch test_find_super_nodes/1/2;"
|
||||
"touch test_find_super_nodes/1/3;"
|
||||
"touch test_find_super_nodes/1/4;"
|
||||
"touch test_find_super_nodes/1/5;"
|
||||
"touch test_find_super_nodes/2;"
|
||||
"touch test_find_super_nodes/2/1;"
|
||||
"touch test_find_super_nodes/2/2;"
|
||||
"touch test_find_super_nodes/2/3;"
|
||||
"touch test_find_super_nodes/2/4;"
|
||||
"cd test_find_super_nodes;"
|
||||
"find_super_nodes 4;"
|
||||
)
|
||||
def test_find_super_nodes(client: KeeperClient):
|
||||
client.touch("/test_find_super_nodes")
|
||||
client.touch("/test_find_super_nodes/1")
|
||||
client.touch("/test_find_super_nodes/1/1")
|
||||
client.touch("/test_find_super_nodes/1/2")
|
||||
client.touch("/test_find_super_nodes/1/3")
|
||||
client.touch("/test_find_super_nodes/1/4")
|
||||
client.touch("/test_find_super_nodes/1/5")
|
||||
client.touch("/test_find_super_nodes/2")
|
||||
client.touch("/test_find_super_nodes/2/1")
|
||||
client.touch("/test_find_super_nodes/2/2")
|
||||
client.touch("/test_find_super_nodes/2/3")
|
||||
client.touch("/test_find_super_nodes/2/4")
|
||||
|
||||
assert command.get_answer() == TSV(
|
||||
client.cd("/test_find_super_nodes")
|
||||
|
||||
response = client.find_super_nodes(4)
|
||||
assert response == TSV(
|
||||
[
|
||||
["/test_find_super_nodes/1", "5"],
|
||||
["/test_find_super_nodes/2", "4"],
|
||||
@ -106,41 +94,38 @@ def test_find_super_nodes():
|
||||
)
|
||||
|
||||
|
||||
def test_delete_stale_backups():
|
||||
command = keeper_query(
|
||||
"touch /clickhouse;"
|
||||
"touch /clickhouse/backups;"
|
||||
"touch /clickhouse/backups/1;"
|
||||
"touch /clickhouse/backups/1/stage;"
|
||||
"touch /clickhouse/backups/1/stage/alive123;"
|
||||
"touch /clickhouse/backups/2;"
|
||||
"touch /clickhouse/backups/2/stage;"
|
||||
"touch /clickhouse/backups/2/stage/dead123;"
|
||||
"delete_stale_backups;"
|
||||
"y;"
|
||||
"ls clickhouse/backups;"
|
||||
)
|
||||
def test_delete_stale_backups(client: KeeperClient):
|
||||
client.touch("/clickhouse")
|
||||
client.touch("/clickhouse/backups")
|
||||
client.touch("/clickhouse/backups/1")
|
||||
client.touch("/clickhouse/backups/1/stage")
|
||||
client.touch("/clickhouse/backups/1/stage/alive123")
|
||||
client.touch("/clickhouse/backups/2")
|
||||
client.touch("/clickhouse/backups/2/stage")
|
||||
client.touch("/clickhouse/backups/2/stage/dead123")
|
||||
|
||||
assert command.get_answer() == (
|
||||
"You are going to delete all inactive backups in /clickhouse/backups. Continue?\n"
|
||||
response = client.delete_stale_backups()
|
||||
|
||||
assert response == (
|
||||
'Found backup "/clickhouse/backups/1", checking if it\'s active\n'
|
||||
'Backup "/clickhouse/backups/1" is active, not going to delete\n'
|
||||
'Found backup "/clickhouse/backups/2", checking if it\'s active\n'
|
||||
'Backup "/clickhouse/backups/2" is not active, deleting it\n'
|
||||
"1\n"
|
||||
'Backup "/clickhouse/backups/2" is not active, deleting it'
|
||||
)
|
||||
|
||||
|
||||
def test_base_commands():
|
||||
command = keeper_query(
|
||||
"create test_create_zk_node1 testvalue1;"
|
||||
"create test_create_zk_node_2 testvalue2;"
|
||||
"get test_create_zk_node1;"
|
||||
)
|
||||
|
||||
assert command.get_answer() == "testvalue1\n"
|
||||
assert client.ls("/clickhouse/backups") == ["1"]
|
||||
|
||||
|
||||
def test_four_letter_word_commands():
|
||||
command = keeper_query("ruok")
|
||||
assert command.get_answer() == "imok\n"
|
||||
def test_base_commands(client: KeeperClient):
|
||||
client.create("/test_create_zk_node1", "testvalue1")
|
||||
client.create("/test_create_zk_node_2", "testvalue2")
|
||||
assert client.get("/test_create_zk_node1") == "testvalue1"
|
||||
|
||||
client.create("/123", "1=2")
|
||||
client.create("/123/321", "'foo;bar'")
|
||||
assert client.get("/123") == "1=2"
|
||||
assert client.get("/123/321") == "foo;bar"
|
||||
|
||||
|
||||
def test_four_letter_word_commands(client: KeeperClient):
|
||||
assert client.execute_query("ruok") == "imok"
|
||||
|
||||
@ -1,11 +1,10 @@
|
||||
#!/usr/bin/env python3
|
||||
|
||||
import pytest
|
||||
from helpers.cluster import ClickHouseCluster
|
||||
from helpers.cluster import ClickHouseCluster, ClickHouseInstance
|
||||
import helpers.keeper_utils as ku
|
||||
import os
|
||||
from kazoo.client import KazooClient
|
||||
from kazoo.exceptions import BadArgumentsException
|
||||
import typing as tp
|
||||
|
||||
cluster = ClickHouseCluster(__file__)
|
||||
CONFIG_DIR = os.path.join(os.path.dirname(os.path.realpath(__file__)), "configs")
|
||||
@ -19,11 +18,7 @@ part_of_cluster = "now this node is the part of cluster"
|
||||
zk1, zk2, zk3 = None, None, None
|
||||
|
||||
|
||||
def get_fake_zk(node):
|
||||
return ku.get_fake_zk(cluster, node)
|
||||
|
||||
|
||||
@pytest.fixture(scope="module")
|
||||
@pytest.fixture(scope="module", autouse=True)
|
||||
def started_cluster():
|
||||
try:
|
||||
cluster.start()
|
||||
@ -43,21 +38,26 @@ def started_cluster():
|
||||
yield cluster
|
||||
|
||||
finally:
|
||||
conn: tp.Optional[ku.KeeperClient]
|
||||
for conn in [zk1, zk2, zk3]:
|
||||
if conn:
|
||||
if conn is not None:
|
||||
conn.stop()
|
||||
conn.close()
|
||||
|
||||
cluster.shutdown()
|
||||
|
||||
|
||||
def test_reconfig_add(started_cluster):
|
||||
def create_client(node: ClickHouseInstance):
|
||||
return ku.KeeperClient(cluster.server_bin_path, cluster.get_instance_ip(node.name), 9181)
|
||||
|
||||
|
||||
def test_reconfig_add():
|
||||
"""
|
||||
Add a node to another node. Then add another node to two.
|
||||
"""
|
||||
global zk1, zk2, zk3
|
||||
zk1 = create_client(node1)
|
||||
|
||||
zk1 = get_fake_zk(node1)
|
||||
config = ku.get_config_str(zk1)
|
||||
config = zk1.get("/keeper/config")
|
||||
print("Initial config", config)
|
||||
|
||||
assert len(config.split("\n")) == 1
|
||||
@ -65,24 +65,22 @@ def test_reconfig_add(started_cluster):
|
||||
assert "node2" not in config
|
||||
assert "node3" not in config
|
||||
|
||||
with pytest.raises(BadArgumentsException):
|
||||
with pytest.raises(ku.KeeperException):
|
||||
# duplicate id with different endpoint
|
||||
zk1.reconfig(joining="server.1=localhost:1337", leaving=None, new_members=None)
|
||||
|
||||
with pytest.raises(BadArgumentsException):
|
||||
with pytest.raises(ku.KeeperException):
|
||||
# duplicate endpoint
|
||||
zk1.reconfig(joining="server.8=node1:9234", leaving=None, new_members=None)
|
||||
|
||||
for i in range(100):
|
||||
zk1.create(f"/test_three_{i}", b"somedata")
|
||||
zk1.create(f"/test_three_{i}", "somedata")
|
||||
|
||||
node2.start_clickhouse()
|
||||
config, _ = zk1.reconfig(
|
||||
config = zk1.reconfig(
|
||||
joining="server.2=node2:9234", leaving=None, new_members=None
|
||||
)
|
||||
ku.wait_until_connected(cluster, node2)
|
||||
|
||||
config = config.decode("utf-8")
|
||||
print("After adding 2", config)
|
||||
|
||||
assert len(config.split("\n")) == 2
|
||||
@ -90,12 +88,12 @@ def test_reconfig_add(started_cluster):
|
||||
assert "node2" in config
|
||||
assert "node3" not in config
|
||||
|
||||
zk2 = get_fake_zk(node2)
|
||||
zk2 = create_client(node2)
|
||||
ku.wait_configs_equal(config, zk2)
|
||||
|
||||
for i in range(100):
|
||||
assert zk2.exists(f"/test_three_{i}") is not None
|
||||
zk2.create(f"/test_three_{100 + i}", b"somedata")
|
||||
assert zk2.exists(f"/test_three_{i}")
|
||||
zk2.create(f"/test_three_{100 + i}", "somedata")
|
||||
|
||||
# Why not both?
|
||||
# One node will process add_srv request, other will pull out updated config, apply
|
||||
@ -107,23 +105,21 @@ def test_reconfig_add(started_cluster):
|
||||
assert node2.contains_in_log(part_of_cluster)
|
||||
|
||||
zk1.stop()
|
||||
zk1.close()
|
||||
zk1 = get_fake_zk(node1)
|
||||
zk1 = create_client(node1)
|
||||
zk1.sync("/test_three_0")
|
||||
|
||||
for i in range(200):
|
||||
assert zk1.exists(f"/test_three_{i}") is not None
|
||||
assert zk1.exists(f"/test_three_{i}")
|
||||
|
||||
for i in range(100):
|
||||
zk2.create(f"/test_four_{i}", b"somedata")
|
||||
zk2.create(f"/test_four_{i}", "somedata")
|
||||
|
||||
node3.start_clickhouse()
|
||||
config, _ = zk2.reconfig(
|
||||
config = zk2.reconfig(
|
||||
joining="server.3=node3:9234", leaving=None, new_members=None
|
||||
)
|
||||
ku.wait_until_connected(cluster, node3)
|
||||
|
||||
config = config.decode("utf-8")
|
||||
print("After adding 3", config)
|
||||
|
||||
assert len(config.split("\n")) == 3
|
||||
@ -131,25 +127,23 @@ def test_reconfig_add(started_cluster):
|
||||
assert "node2" in config
|
||||
assert "node3" in config
|
||||
|
||||
zk3 = get_fake_zk(node3)
|
||||
zk3 = create_client(node3)
|
||||
ku.wait_configs_equal(config, zk3)
|
||||
|
||||
for i in range(100):
|
||||
assert zk3.exists(f"/test_four_{i}") is not None
|
||||
zk3.create(f"/test_four_{100 + i}", b"somedata")
|
||||
assert zk3.exists(f"/test_four_{i}")
|
||||
zk3.create(f"/test_four_{100 + i}", "somedata")
|
||||
|
||||
zk1.stop()
|
||||
zk1.close()
|
||||
zk1 = get_fake_zk(node1)
|
||||
zk1 = create_client(node1)
|
||||
zk1.sync("/test_four_0")
|
||||
|
||||
zk2.stop()
|
||||
zk2.close()
|
||||
zk2 = get_fake_zk(node2)
|
||||
zk2 = create_client(node2)
|
||||
zk2.sync("/test_four_0")
|
||||
|
||||
for i in range(200):
|
||||
assert zk1.exists(f"/test_four_{i}") is not None
|
||||
assert zk2.exists(f"/test_four_{i}") is not None
|
||||
assert zk1.exists(f"/test_four_{i}")
|
||||
assert zk2.exists(f"/test_four_{i}")
|
||||
|
||||
assert node3.contains_in_log(part_of_cluster)
|
||||
|
||||
@ -1,11 +1,11 @@
|
||||
#!/usr/bin/env python3
|
||||
import subprocess
|
||||
|
||||
import pytest
|
||||
from helpers.cluster import ClickHouseCluster
|
||||
from helpers.cluster import ClickHouseCluster, ClickHouseInstance
|
||||
import helpers.keeper_utils as ku
|
||||
import os
|
||||
from kazoo.client import KazooClient
|
||||
from kazoo.exceptions import BadVersionException, BadArgumentsException
|
||||
import typing as tp
|
||||
|
||||
cluster = ClickHouseCluster(__file__)
|
||||
CONFIG_DIR = os.path.join(os.path.dirname(os.path.realpath(__file__)), "configs")
|
||||
@ -23,16 +23,16 @@ def started_cluster():
|
||||
cluster.start()
|
||||
yield cluster
|
||||
finally:
|
||||
conn: tp.Optional[ku.KeeperClient]
|
||||
for conn in [zk1, zk2, zk3]:
|
||||
if conn:
|
||||
conn.stop()
|
||||
conn.close()
|
||||
|
||||
cluster.shutdown()
|
||||
|
||||
|
||||
def get_fake_zk(node):
|
||||
return ku.get_fake_zk(cluster, node)
|
||||
def create_client(node: ClickHouseInstance):
|
||||
return ku.KeeperClient(cluster.server_bin_path, cluster.get_instance_ip(node.name), 9181)
|
||||
|
||||
|
||||
def test_reconfig_remove_followers_from_3(started_cluster):
|
||||
@ -42,9 +42,9 @@ def test_reconfig_remove_followers_from_3(started_cluster):
|
||||
Check that remaining node is in standalone mode.
|
||||
"""
|
||||
|
||||
zk1 = get_fake_zk(node1)
|
||||
config, _ = zk1.get("/keeper/config")
|
||||
config = config.decode("utf-8")
|
||||
global zk1, zk2, zk3
|
||||
zk1 = create_client(node1)
|
||||
config = zk1.get("/keeper/config")
|
||||
print("Initial config", config)
|
||||
|
||||
assert len(config.split("\n")) == 3
|
||||
@ -52,36 +52,33 @@ def test_reconfig_remove_followers_from_3(started_cluster):
|
||||
assert "node2" in config
|
||||
assert "node3" in config
|
||||
|
||||
with pytest.raises(BadVersionException):
|
||||
zk1.reconfig(joining=None, leaving="1", new_members=None, from_config=20)
|
||||
with pytest.raises(BadArgumentsException):
|
||||
with pytest.raises(ValueError):
|
||||
zk1.reconfig(joining=None, leaving=None, new_members=None)
|
||||
with pytest.raises(BadArgumentsException):
|
||||
with pytest.raises(ku.KeeperException):
|
||||
# bulk reconfiguration is not supported
|
||||
zk1.reconfig(joining=None, leaving=None, new_members="3")
|
||||
with pytest.raises(BadArgumentsException):
|
||||
with pytest.raises(ValueError):
|
||||
zk1.reconfig(joining="1", leaving="1", new_members="3")
|
||||
with pytest.raises(BadArgumentsException):
|
||||
with pytest.raises(ku.KeeperException):
|
||||
# at least one node must be left
|
||||
zk1.reconfig(joining=None, leaving="1,2,3", new_members=None)
|
||||
|
||||
for i in range(100):
|
||||
zk1.create(f"/test_two_{i}", b"somedata")
|
||||
zk1.create(f"/test_two_{i}", "somedata")
|
||||
|
||||
zk2 = get_fake_zk(node2)
|
||||
zk2 = create_client(node2)
|
||||
zk2.sync("/test_two_0")
|
||||
ku.wait_configs_equal(config, zk2)
|
||||
|
||||
zk3 = get_fake_zk(node3)
|
||||
zk3 = create_client(node3)
|
||||
zk3.sync("/test_two_0")
|
||||
ku.wait_configs_equal(config, zk3)
|
||||
|
||||
for i in range(100):
|
||||
assert zk2.exists(f"test_two_{i}") is not None
|
||||
assert zk3.exists(f"test_two_{i}") is not None
|
||||
assert zk2.exists(f"test_two_{i}")
|
||||
assert zk3.exists(f"test_two_{i}")
|
||||
|
||||
config, _ = zk1.reconfig(joining=None, leaving="3", new_members=None)
|
||||
config = config.decode("utf-8")
|
||||
config = zk1.reconfig(joining=None, leaving="3", new_members=None)
|
||||
print("After removing 3", config)
|
||||
|
||||
assert len(config.split("\n")) == 2
|
||||
@ -90,35 +87,26 @@ def test_reconfig_remove_followers_from_3(started_cluster):
|
||||
assert "node3" not in config
|
||||
|
||||
zk2.stop()
|
||||
zk2.close()
|
||||
zk2 = get_fake_zk(node2)
|
||||
zk2 = create_client(node2)
|
||||
ku.wait_configs_equal(config, zk2)
|
||||
|
||||
for i in range(100):
|
||||
assert zk2.exists(f"test_two_{i}") is not None
|
||||
zk2.create(f"/test_two_{100 + i}", b"otherdata")
|
||||
assert zk2.exists(f"test_two_{i}")
|
||||
zk2.create(f"/test_two_{100 + i}", "otherdata")
|
||||
|
||||
zk1.stop()
|
||||
zk1.close()
|
||||
zk1 = get_fake_zk(node1)
|
||||
zk1 = create_client(node1)
|
||||
zk1.sync("/test_two_0")
|
||||
|
||||
for i in range(200):
|
||||
assert zk1.exists(f"test_two_{i}") is not None
|
||||
|
||||
with pytest.raises(Exception):
|
||||
zk3.stop()
|
||||
zk3.close()
|
||||
zk3 = get_fake_zk(node3)
|
||||
zk3.sync("/test_two_0")
|
||||
assert zk1.exists(f"test_two_{i}")
|
||||
|
||||
assert node3.contains_in_log(log_msg_removed)
|
||||
|
||||
for i in range(100):
|
||||
zk2.create(f"/test_two_{200 + i}", b"otherdata")
|
||||
zk2.create(f"/test_two_{200 + i}", "otherdata")
|
||||
|
||||
config, _ = zk1.reconfig(joining=None, leaving="2", new_members=None)
|
||||
config = config.decode("utf-8")
|
||||
config = zk1.reconfig(joining=None, leaving="2", new_members=None)
|
||||
|
||||
print("After removing 2", config)
|
||||
assert len(config.split("\n")) == 1
|
||||
@ -127,19 +115,12 @@ def test_reconfig_remove_followers_from_3(started_cluster):
|
||||
assert "node3" not in config
|
||||
|
||||
zk1.stop()
|
||||
zk1.close()
|
||||
zk1 = get_fake_zk(node1)
|
||||
zk1 = create_client(node1)
|
||||
zk1.sync("/test_two_0")
|
||||
|
||||
for i in range(300):
|
||||
assert zk1.exists(f"test_two_{i}") is not None
|
||||
|
||||
with pytest.raises(Exception):
|
||||
zk2.stop()
|
||||
zk2.close()
|
||||
zk2 = get_fake_zk(node2)
|
||||
zk2.sync("/test_two_0")
|
||||
assert zk1.exists(f"test_two_{i}")
|
||||
|
||||
assert not node1.contains_in_log(log_msg_removed)
|
||||
assert node2.contains_in_log(log_msg_removed)
|
||||
assert "Mode: standalone" in zk1.command(b"stat")
|
||||
assert "Mode: standalone" in zk1.execute_query('stat')
|
||||
|
||||
@ -1,11 +1,11 @@
|
||||
#!/usr/bin/env python3
|
||||
|
||||
import pytest
|
||||
from helpers.cluster import ClickHouseCluster
|
||||
from helpers.cluster import ClickHouseCluster, ClickHouseInstance
|
||||
import helpers.keeper_utils as ku
|
||||
import os
|
||||
from kazoo.client import KazooClient, KazooState
|
||||
from kazoo.exceptions import BadVersionException, BadArgumentsException
|
||||
import typing as tp
|
||||
|
||||
|
||||
cluster = ClickHouseCluster(__file__)
|
||||
CONFIG_DIR = os.path.join(os.path.dirname(os.path.realpath(__file__)), "configs")
|
||||
@ -26,49 +26,49 @@ def started_cluster():
|
||||
cluster.start()
|
||||
yield cluster
|
||||
finally:
|
||||
conn: tp.Optional[ku.KeeperClient]
|
||||
for conn in [zk1, zk2, zk3, zk4, zk5]:
|
||||
if conn:
|
||||
conn.stop()
|
||||
conn.close()
|
||||
|
||||
cluster.shutdown()
|
||||
|
||||
|
||||
def get_fake_zk(node):
|
||||
return ku.get_fake_zk(cluster, node)
|
||||
def create_client(node: ClickHouseInstance):
|
||||
return ku.KeeperClient(cluster.server_bin_path, cluster.get_instance_ip(node.name), 9181)
|
||||
|
||||
|
||||
def test_reconfig_remove_2_and_leader(started_cluster):
|
||||
"""
|
||||
Remove 2 followers from a cluster of 5. Remove leader from 3 nodes.
|
||||
"""
|
||||
global zk1, zk2, zk3, zk4, zk5
|
||||
|
||||
zk1 = get_fake_zk(node1)
|
||||
zk1 = create_client(node1)
|
||||
config = ku.get_config_str(zk1)
|
||||
print("Initial config", config)
|
||||
|
||||
assert len(config.split("\n")) == 5
|
||||
|
||||
for i in range(100):
|
||||
zk1.create(f"/test_two_{i}", b"somedata")
|
||||
zk1.create(f"/test_two_{i}", "somedata")
|
||||
|
||||
zk4 = get_fake_zk(node4)
|
||||
zk4 = create_client(node4)
|
||||
zk4.sync("/test_two_0")
|
||||
ku.wait_configs_equal(config, zk4)
|
||||
|
||||
zk5 = get_fake_zk(node5)
|
||||
zk5 = create_client(node5)
|
||||
zk5.sync("/test_two_0")
|
||||
ku.wait_configs_equal(config, zk5)
|
||||
|
||||
for i in range(100):
|
||||
assert zk4.exists(f"test_two_{i}") is not None
|
||||
assert zk5.exists(f"test_two_{i}") is not None
|
||||
assert zk4.exists(f"test_two_{i}")
|
||||
assert zk5.exists(f"test_two_{i}")
|
||||
|
||||
zk4.create(f"/test_two_{100 + i}", b"otherdata")
|
||||
zk4.create(f"/test_two_{100 + i}", "otherdata")
|
||||
|
||||
zk2 = get_fake_zk(node2)
|
||||
config, _ = zk2.reconfig(joining=None, leaving="4,5", new_members=None)
|
||||
config = config.decode("utf-8")
|
||||
zk2 = create_client(node2)
|
||||
config = zk2.reconfig(joining=None, leaving="4,5", new_members=None)
|
||||
|
||||
print("After removing 4,5", config)
|
||||
assert len(config.split("\n")) == 3
|
||||
@ -79,27 +79,14 @@ def test_reconfig_remove_2_and_leader(started_cluster):
|
||||
assert "node5" not in config
|
||||
|
||||
zk1.stop()
|
||||
zk1.close()
|
||||
zk1 = get_fake_zk(node1)
|
||||
zk1 = create_client(node1)
|
||||
zk1.sync("/test_two_0")
|
||||
|
||||
ku.wait_configs_equal(config, zk1)
|
||||
|
||||
for i in range(200):
|
||||
assert zk1.exists(f"test_two_{i}") is not None
|
||||
assert zk2.exists(f"test_two_{i}") is not None
|
||||
|
||||
with pytest.raises(Exception):
|
||||
zk4.stop()
|
||||
zk4.close()
|
||||
zk4 = get_fake_zk(node4)
|
||||
zk4.sync("/test_two_0")
|
||||
|
||||
with pytest.raises(Exception):
|
||||
zk5.stop()
|
||||
zk5.close()
|
||||
zk5 = get_fake_zk(node5)
|
||||
zk5.sync("/test_two_0")
|
||||
assert zk1.exists(f"test_two_{i}")
|
||||
assert zk2.exists(f"test_two_{i}")
|
||||
|
||||
assert not node1.contains_in_log(log_msg_removed)
|
||||
assert not node2.contains_in_log(log_msg_removed)
|
||||
@ -110,11 +97,10 @@ def test_reconfig_remove_2_and_leader(started_cluster):
|
||||
assert ku.is_leader(cluster, node1)
|
||||
|
||||
for i in range(100):
|
||||
zk1.create(f"/test_leader_{i}", b"somedata")
|
||||
zk1.create(f"/test_leader_{i}", "somedata")
|
||||
|
||||
# when a leader gets a remove request, it must yield leadership
|
||||
config, _ = zk1.reconfig(joining=None, leaving="1", new_members=None)
|
||||
config = config.decode("utf-8")
|
||||
config = zk1.reconfig(joining=None, leaving="1", new_members=None)
|
||||
print("After removing 1 (leader)", config)
|
||||
|
||||
assert len(config.split("\n")) == 2
|
||||
@ -125,24 +111,17 @@ def test_reconfig_remove_2_and_leader(started_cluster):
|
||||
assert "node5" not in config
|
||||
|
||||
zk2.stop()
|
||||
zk2.close()
|
||||
zk2 = get_fake_zk(node2)
|
||||
zk2 = create_client(node2)
|
||||
zk2.sync("/test_leader_0")
|
||||
ku.wait_configs_equal(config, zk2)
|
||||
|
||||
zk3 = get_fake_zk(node3)
|
||||
zk3 = create_client(node3)
|
||||
zk3.sync("/test_leader_0")
|
||||
ku.wait_configs_equal(config, zk3)
|
||||
|
||||
for i in range(100):
|
||||
assert zk2.exists(f"test_leader_{i}") is not None
|
||||
assert zk3.exists(f"test_leader_{i}") is not None
|
||||
|
||||
with pytest.raises(Exception):
|
||||
zk1.stop()
|
||||
zk1.close()
|
||||
zk1 = get_fake_zk(node1)
|
||||
zk1.sync("/test_leader_0")
|
||||
assert zk2.exists(f"test_leader_{i}")
|
||||
assert zk3.exists(f"test_leader_{i}")
|
||||
|
||||
assert node1.contains_in_log(log_msg_removed)
|
||||
assert not node2.contains_in_log(log_msg_removed)
|
||||
|
||||
@ -1,11 +1,10 @@
|
||||
#!/usr/bin/env python3
|
||||
|
||||
import pytest
|
||||
from helpers.cluster import ClickHouseCluster
|
||||
from helpers.cluster import ClickHouseCluster, ClickHouseInstance
|
||||
from os.path import join, dirname, realpath
|
||||
import time
|
||||
import helpers.keeper_utils as ku
|
||||
from kazoo.client import KazooClient, KazooState
|
||||
import typing as tp
|
||||
|
||||
cluster = ClickHouseCluster(__file__)
|
||||
CONFIG_DIR = join(dirname(realpath(__file__)), "configs")
|
||||
@ -31,24 +30,26 @@ def started_cluster():
|
||||
yield cluster
|
||||
|
||||
finally:
|
||||
conn: tp.Optional[ku.KeeperClient]
|
||||
for conn in [zk1, zk2, zk3, zk4]:
|
||||
if conn:
|
||||
conn.stop()
|
||||
conn.close()
|
||||
|
||||
cluster.shutdown()
|
||||
|
||||
|
||||
def get_fake_zk(node):
|
||||
return ku.get_fake_zk(cluster, node)
|
||||
def create_client(node: ClickHouseInstance):
|
||||
return ku.KeeperClient(
|
||||
cluster.server_bin_path, cluster.get_instance_ip(node.name), 9181
|
||||
)
|
||||
|
||||
|
||||
def test_reconfig_replace_leader(started_cluster):
|
||||
"""
|
||||
Remove leader from a cluster of 3 and add a new node via two commands.
|
||||
"""
|
||||
|
||||
zk1 = get_fake_zk(node1)
|
||||
global zk1, zk2, zk3, zk4
|
||||
zk1 = create_client(node1)
|
||||
config = ku.get_config_str(zk1)
|
||||
|
||||
assert len(config.split("\n")) == 3
|
||||
@ -58,23 +59,22 @@ def test_reconfig_replace_leader(started_cluster):
|
||||
assert "node4" not in config
|
||||
|
||||
for i in range(100):
|
||||
zk1.create(f"/test_four_{i}", b"somedata")
|
||||
zk1.create(f"/test_four_{i}", "somedata")
|
||||
|
||||
zk2 = get_fake_zk(node2)
|
||||
zk2 = create_client(node2)
|
||||
zk2.sync("/test_four_0")
|
||||
ku.wait_configs_equal(config, zk2)
|
||||
|
||||
zk3 = get_fake_zk(node3)
|
||||
zk3 = create_client(node3)
|
||||
zk3.sync("/test_four_0")
|
||||
ku.wait_configs_equal(config, zk3)
|
||||
|
||||
for i in range(100):
|
||||
assert zk2.exists(f"/test_four_{i}") is not None
|
||||
assert zk3.exists(f"/test_four_{i}") is not None
|
||||
assert zk2.exists(f"/test_four_{i}")
|
||||
assert zk3.exists(f"/test_four_{i}")
|
||||
|
||||
assert ku.is_leader(cluster, node1)
|
||||
config, _ = zk2.reconfig(joining=None, leaving="1", new_members=None)
|
||||
config = config.decode("utf-8")
|
||||
config = zk2.reconfig(joining=None, leaving="1", new_members=None)
|
||||
|
||||
print("After removing 1 (leader)", config)
|
||||
assert len(config.split("\n")) == 2
|
||||
@ -85,17 +85,10 @@ def test_reconfig_replace_leader(started_cluster):
|
||||
|
||||
ku.wait_configs_equal(config, zk2)
|
||||
|
||||
with pytest.raises(Exception):
|
||||
zk1.stop()
|
||||
zk1.close()
|
||||
zk1 = get_fake_zk(node1)
|
||||
zk1.sync("/test_four_0")
|
||||
|
||||
node4.start_clickhouse()
|
||||
config, _ = zk2.reconfig(
|
||||
config = zk2.reconfig(
|
||||
joining="server.4=node4:9234", leaving=None, new_members=None
|
||||
)
|
||||
config = config.decode("utf-8")
|
||||
ku.wait_until_connected(cluster, node4)
|
||||
|
||||
print("After adding 4", config)
|
||||
@ -105,22 +98,20 @@ def test_reconfig_replace_leader(started_cluster):
|
||||
assert "node3" in config
|
||||
assert "node4" in config
|
||||
|
||||
zk4 = get_fake_zk(node4)
|
||||
zk4 = create_client(node4)
|
||||
ku.wait_configs_equal(config, zk4)
|
||||
|
||||
for i in range(100):
|
||||
assert zk4.exists(f"test_four_{i}") is not None
|
||||
zk4.create(f"/test_four_{100 + i}", b"somedata")
|
||||
assert zk4.exists(f"test_four_{i}")
|
||||
zk4.create(f"/test_four_{100 + i}", "somedata")
|
||||
|
||||
zk2.stop()
|
||||
zk2.close()
|
||||
zk2 = get_fake_zk(node2)
|
||||
zk2 = create_client(node2)
|
||||
zk2.sync("/test_four_0")
|
||||
ku.wait_configs_equal(config, zk2)
|
||||
|
||||
zk3.stop()
|
||||
zk3.close()
|
||||
zk3 = get_fake_zk(node3)
|
||||
zk3 = create_client(node3)
|
||||
zk3.sync("/test_four_0")
|
||||
ku.wait_configs_equal(config, zk3)
|
||||
|
||||
|
||||
@ -1,35 +0,0 @@
|
||||
<clickhouse>
|
||||
<keeper_server>
|
||||
<tcp_port>9181</tcp_port>
|
||||
<server_id>1</server_id>
|
||||
<log_storage_path>/var/lib/clickhouse/coordination/log</log_storage_path>
|
||||
<snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>
|
||||
<enable_reconfiguration>true</enable_reconfiguration>
|
||||
|
||||
<coordination_settings>
|
||||
<operation_timeout_ms>5000</operation_timeout_ms>
|
||||
<session_timeout_ms>10000</session_timeout_ms>
|
||||
<raft_logs_level>trace</raft_logs_level>
|
||||
</coordination_settings>
|
||||
|
||||
<raft_configuration>
|
||||
<server>
|
||||
<id>1</id>
|
||||
<hostname>node1</hostname>
|
||||
<port>9234</port>
|
||||
</server>
|
||||
<server>
|
||||
<id>2</id>
|
||||
<hostname>node2</hostname>
|
||||
<port>9234</port>
|
||||
<start_as_follower>true</start_as_follower>
|
||||
</server>
|
||||
<server>
|
||||
<id>3</id>
|
||||
<hostname>node3</hostname>
|
||||
<port>9234</port>
|
||||
<start_as_follower>true</start_as_follower>
|
||||
</server>
|
||||
</raft_configuration>
|
||||
</keeper_server>
|
||||
</clickhouse>
|
||||
@ -1,35 +0,0 @@
|
||||
<clickhouse>
|
||||
<keeper_server>
|
||||
<tcp_port>9181</tcp_port>
|
||||
<server_id>2</server_id>
|
||||
<log_storage_path>/var/lib/clickhouse/coordination/log</log_storage_path>
|
||||
<snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>
|
||||
<enable_reconfiguration>true</enable_reconfiguration>
|
||||
|
||||
<coordination_settings>
|
||||
<operation_timeout_ms>5000</operation_timeout_ms>
|
||||
<session_timeout_ms>10000</session_timeout_ms>
|
||||
<raft_logs_level>trace</raft_logs_level>
|
||||
</coordination_settings>
|
||||
|
||||
<raft_configuration>
|
||||
<server>
|
||||
<id>1</id>
|
||||
<hostname>node1</hostname>
|
||||
<port>9234</port>
|
||||
</server>
|
||||
<server>
|
||||
<id>2</id>
|
||||
<hostname>node2</hostname>
|
||||
<port>9234</port>
|
||||
<start_as_follower>true</start_as_follower>
|
||||
</server>
|
||||
<server>
|
||||
<id>3</id>
|
||||
<hostname>node3</hostname>
|
||||
<port>9234</port>
|
||||
<start_as_follower>true</start_as_follower>
|
||||
</server>
|
||||
</raft_configuration>
|
||||
</keeper_server>
|
||||
</clickhouse>
|
||||
@ -1,35 +0,0 @@
|
||||
<clickhouse>
|
||||
<keeper_server>
|
||||
<tcp_port>9181</tcp_port>
|
||||
<server_id>3</server_id>
|
||||
<log_storage_path>/var/lib/clickhouse/coordination/log</log_storage_path>
|
||||
<snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>
|
||||
<enable_reconfiguration>true</enable_reconfiguration>
|
||||
|
||||
<coordination_settings>
|
||||
<operation_timeout_ms>5000</operation_timeout_ms>
|
||||
<session_timeout_ms>10000</session_timeout_ms>
|
||||
<raft_logs_level>trace</raft_logs_level>
|
||||
</coordination_settings>
|
||||
|
||||
<raft_configuration>
|
||||
<server>
|
||||
<id>1</id>
|
||||
<hostname>node1</hostname>
|
||||
<port>9234</port>
|
||||
</server>
|
||||
<server>
|
||||
<id>2</id>
|
||||
<hostname>node2</hostname>
|
||||
<port>9234</port>
|
||||
<start_as_follower>true</start_as_follower>
|
||||
</server>
|
||||
<server>
|
||||
<id>3</id>
|
||||
<hostname>node3</hostname>
|
||||
<port>9234</port>
|
||||
<start_as_follower>true</start_as_follower>
|
||||
</server>
|
||||
</raft_configuration>
|
||||
</keeper_server>
|
||||
</clickhouse>
|
||||
@ -1,21 +0,0 @@
|
||||
<clickhouse>
|
||||
<keeper_server>
|
||||
<tcp_port>9181</tcp_port>
|
||||
<server_id>4</server_id>
|
||||
<log_storage_path>/var/lib/clickhouse/coordination/log</log_storage_path>
|
||||
<snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>
|
||||
<enable_reconfiguration>true</enable_reconfiguration>
|
||||
|
||||
<coordination_settings>
|
||||
<operation_timeout_ms>5000</operation_timeout_ms>
|
||||
<session_timeout_ms>10000</session_timeout_ms>
|
||||
<raft_logs_level>trace</raft_logs_level>
|
||||
</coordination_settings>
|
||||
|
||||
<raft_configuration>
|
||||
<server> <id>2</id> <hostname>node2</hostname> <port>9234</port> </server>
|
||||
<server> <id>3</id> <hostname>node3</hostname> <port>9234</port> </server>
|
||||
<server> <id>4</id> <hostname>node4</hostname> <port>9234</port> </server>
|
||||
</raft_configuration>
|
||||
</keeper_server>
|
||||
</clickhouse>
|
||||
@ -1,43 +0,0 @@
|
||||
#!/usr/bin/env python3
|
||||
|
||||
import pytest
|
||||
from helpers.cluster import ClickHouseCluster
|
||||
from os.path import join, dirname, realpath
|
||||
import time
|
||||
import helpers.keeper_utils as ku
|
||||
from kazoo.client import KazooClient, KazooState
|
||||
|
||||
cluster = ClickHouseCluster(__file__)
|
||||
CONFIG_DIR = join(dirname(realpath(__file__)), "configs")
|
||||
|
||||
node1 = cluster.add_instance("node1", main_configs=["configs/keeper1.xml"])
|
||||
node2 = cluster.add_instance("node2", main_configs=["configs/keeper2.xml"])
|
||||
node3 = cluster.add_instance("node3", main_configs=["configs/keeper3.xml"])
|
||||
node4 = cluster.add_instance("node4", stay_alive=True)
|
||||
zk1, zk2, zk3, zk4 = None, None, None, None
|
||||
|
||||
|
||||
@pytest.fixture(scope="module")
|
||||
def started_cluster():
|
||||
try:
|
||||
cluster.start()
|
||||
|
||||
node4.stop_clickhouse()
|
||||
node4.copy_file_to_container(
|
||||
join(CONFIG_DIR, "keeper4.xml"),
|
||||
"/etc/clickhouse-server/config.d/keeper.xml",
|
||||
)
|
||||
|
||||
yield cluster
|
||||
|
||||
finally:
|
||||
for conn in [zk1, zk2, zk3, zk4]:
|
||||
if conn:
|
||||
conn.stop()
|
||||
conn.close()
|
||||
|
||||
cluster.shutdown()
|
||||
|
||||
|
||||
def get_fake_zk(node):
|
||||
return ku.get_fake_zk(cluster, node)
|
||||
Loading…
Reference in New Issue
Block a user