diff options
Diffstat (limited to 'nixos/tests/mysql/mariadb-galera.nix')
-rw-r--r-- | nixos/tests/mysql/mariadb-galera.nix | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/nixos/tests/mysql/mariadb-galera.nix b/nixos/tests/mysql/mariadb-galera.nix new file mode 100644 index 0000000000000..c9962f49c02fd --- /dev/null +++ b/nixos/tests/mysql/mariadb-galera.nix @@ -0,0 +1,250 @@ +{ + system ? builtins.currentSystem, + config ? {}, + pkgs ? import ../../.. { inherit system config; }, + lib ? pkgs.lib +}: + +let + inherit (import ./common.nix { inherit pkgs lib; }) mkTestName mariadbPackages; + + makeTest = import ./../make-test-python.nix; + + # Common user configuration + makeGaleraTest = { + mariadbPackage, + name ? mkTestName mariadbPackage, + galeraPackage ? pkgs.mariadb-galera + }: makeTest { + name = "${name}-galera-mariabackup"; + meta = with pkgs.lib.maintainers; { + maintainers = [ izorkin ajs124 das_j ]; + }; + + # The test creates a Galera cluster with 3 nodes and is checking if mariabackup-based SST works. The cluster is tested by creating a DB and an empty table on one node, + # and checking the table's presence on the other node. + nodes = let + mkGaleraNode = { + id, + method + }: let + address = "192.168.1.${toString id}"; + isFirstClusterNode = id == 1 || id == 4; + in { + users = { + users.testuser = { + isSystemUser = true; + group = "testusers"; + }; + groups.testusers = { }; + }; + + networking = { + interfaces.eth1 = { + ipv4.addresses = [ + { inherit address; prefixLength = 24; } + ]; + }; + extraHosts = lib.concatMapStringsSep "\n" (i: "192.168.1.${toString i} galera_0${toString i}") (lib.range 1 6); + firewall.allowedTCPPorts = [ 3306 4444 4567 4568 ]; + firewall.allowedUDPPorts = [ 4567 ]; + }; + systemd.services.mysql = with pkgs; { + path = with pkgs; [ + bash + gawk + gnutar + gzip + inetutils + iproute2 + netcat + procps + pv + rsync + socat + stunnel + which + ]; + }; + services.mysql = { + enable = true; + package = mariadbPackage; + ensureDatabases = lib.mkIf isFirstClusterNode [ "testdb" ]; + ensureUsers = lib.mkIf isFirstClusterNode [{ + name = "testuser"; + ensurePermissions = { + "testdb.*" = "ALL PRIVILEGES"; + }; + }]; + initialScript = lib.mkIf isFirstClusterNode (pkgs.writeText "mariadb-init.sql" '' + GRANT ALL PRIVILEGES ON *.* TO 'check_repl'@'localhost' IDENTIFIED BY 'check_pass' WITH GRANT OPTION; + FLUSH PRIVILEGES; + ''); + settings = { + mysqld = { + bind_address = "0.0.0.0"; + }; + galera = { + wsrep_on = "ON"; + wsrep_debug = "NONE"; + wsrep_retry_autocommit = "3"; + wsrep_provider = "${galeraPackage}/lib/galera/libgalera_smm.so"; + wsrep_cluster_address = "gcomm://" + + lib.optionalString (id == 2 || id == 3) "galera_01,galera_02,galera_03" + + lib.optionalString (id == 5 || id == 6) "galera_04,galera_05,galera_06"; + wsrep_cluster_name = "galera"; + wsrep_node_address = address; + wsrep_node_name = "galera_0${toString id}"; + wsrep_sst_method = method; + wsrep_sst_auth = "check_repl:check_pass"; + binlog_format = "ROW"; + enforce_storage_engine = "InnoDB"; + innodb_autoinc_lock_mode = "2"; + }; + }; + }; + }; + in { + galera_01 = mkGaleraNode { + id = 1; + method = "mariabackup"; + }; + + galera_02 = mkGaleraNode { + id = 2; + method = "mariabackup"; + }; + + galera_03 = mkGaleraNode { + id = 3; + method = "mariabackup"; + }; + + galera_04 = mkGaleraNode { + id = 4; + method = "rsync"; + }; + + galera_05 = mkGaleraNode { + id = 5; + method = "rsync"; + }; + + galera_06 = mkGaleraNode { + id = 6; + method = "rsync"; + }; + + }; + + testScript = '' + galera_01.start() + galera_01.wait_for_unit("mysql") + galera_01.wait_for_open_port(3306) + galera_01.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; create table db1 (test_id INT, PRIMARY KEY (test_id)) ENGINE = InnoDB;'" + ) + galera_01.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; insert into db1 values (37);'" + ) + galera_02.start() + galera_02.wait_for_unit("mysql") + galera_02.wait_for_open_port(3306) + galera_03.start() + galera_03.wait_for_unit("mysql") + galera_03.wait_for_open_port(3306) + galera_02.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; select test_id from db1;' -N | grep 37" + ) + galera_02.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; create table db2 (test_id INT, PRIMARY KEY (test_id)) ENGINE = InnoDB;'" + ) + galera_02.succeed("systemctl stop mysql") + galera_01.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; insert into db2 values (38);'" + ) + galera_03.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; create table db3 (test_id INT, PRIMARY KEY (test_id)) ENGINE = InnoDB;'" + ) + galera_01.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; insert into db3 values (39);'" + ) + galera_02.succeed("systemctl start mysql") + galera_02.wait_for_open_port(3306) + galera_02.succeed( + "sudo -u testuser mysql -u testuser -e 'show status' -N | grep 'wsrep_cluster_size.*3'" + ) + galera_03.succeed( + "sudo -u testuser mysql -u testuser -e 'show status' -N | grep 'wsrep_local_state_comment.*Synced'" + ) + galera_01.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; select test_id from db3;' -N | grep 39" + ) + galera_02.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; select test_id from db2;' -N | grep 38" + ) + galera_03.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; select test_id from db1;' -N | grep 37" + ) + galera_01.succeed("sudo -u testuser mysql -u testuser -e 'use testdb; drop table db3;'") + galera_02.succeed("sudo -u testuser mysql -u testuser -e 'use testdb; drop table db2;'") + galera_03.succeed("sudo -u testuser mysql -u testuser -e 'use testdb; drop table db1;'") + galera_01.crash() + galera_02.crash() + galera_03.crash() + + galera_04.start() + galera_04.wait_for_unit("mysql") + galera_04.wait_for_open_port(3306) + galera_04.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; create table db1 (test_id INT, PRIMARY KEY (test_id)) ENGINE = InnoDB;'" + ) + galera_04.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; insert into db1 values (41);'" + ) + galera_05.start() + galera_05.wait_for_unit("mysql") + galera_05.wait_for_open_port(3306) + galera_06.start() + galera_06.wait_for_unit("mysql") + galera_06.wait_for_open_port(3306) + galera_05.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; select test_id from db1;' -N | grep 41" + ) + galera_05.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; create table db2 (test_id INT, PRIMARY KEY (test_id)) ENGINE = InnoDB;'" + ) + galera_05.succeed("systemctl stop mysql") + galera_04.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; insert into db2 values (42);'" + ) + galera_06.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; create table db3 (test_id INT, PRIMARY KEY (test_id)) ENGINE = InnoDB;'" + ) + galera_04.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; insert into db3 values (43);'" + ) + galera_05.succeed("systemctl start mysql") + galera_05.wait_for_open_port(3306) + galera_05.succeed( + "sudo -u testuser mysql -u testuser -e 'show status' -N | grep 'wsrep_cluster_size.*3'" + ) + galera_06.succeed( + "sudo -u testuser mysql -u testuser -e 'show status' -N | grep 'wsrep_local_state_comment.*Synced'" + ) + galera_04.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; select test_id from db3;' -N | grep 43" + ) + galera_05.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; select test_id from db2;' -N | grep 42" + ) + galera_06.succeed( + "sudo -u testuser mysql -u testuser -e 'use testdb; select test_id from db1;' -N | grep 41" + ) + galera_04.succeed("sudo -u testuser mysql -u testuser -e 'use testdb; drop table db3;'") + galera_05.succeed("sudo -u testuser mysql -u testuser -e 'use testdb; drop table db2;'") + galera_06.succeed("sudo -u testuser mysql -u testuser -e 'use testdb; drop table db1;'") + ''; + }; +in + lib.mapAttrs (_: mariadbPackage: makeGaleraTest { inherit mariadbPackage; }) mariadbPackages |