import ./../make-test-python.nix ({ pkgs, ...} : let mysqlenv-common = pkgs.buildEnv { name = "mysql-path-env-common"; pathsToLink = [ "/bin" ]; paths = with pkgs; [ bash gawk gnutar inetutils which ]; }; mysqlenv-mariabackup = pkgs.buildEnv { name = "mysql-path-env-mariabackup"; pathsToLink = [ "/bin" ]; paths = with pkgs; [ gzip iproute2 netcat procps pv socat ]; }; in { name = "mariadb-galera-mariabackup"; meta = with pkgs.lib.maintainers; { maintainers = [ izorkin ]; }; # 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 = { galera_01 = { pkgs, ... }: { networking = { interfaces.eth1 = { ipv4.addresses = [ { address = "192.168.1.1"; prefixLength = 24; } ]; }; extraHosts = '' 192.168.1.1 galera_01 192.168.1.2 galera_02 192.168.1.3 galera_03 ''; firewall.allowedTCPPorts = [ 3306 4444 4567 4568 ]; firewall.allowedUDPPorts = [ 4567 ]; }; users.users.testuser = { isSystemUser = true; }; systemd.services.mysql = with pkgs; { path = [ mysqlenv-common mysqlenv-mariabackup ]; }; services.mysql = { enable = true; package = pkgs.mariadb; ensureDatabases = [ "testdb" ]; ensureUsers = [{ name = "testuser"; ensurePermissions = { "testdb.*" = "ALL PRIVILEGES"; }; }]; initialScript = 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 = "${pkgs.mariadb-galera}/lib/galera/libgalera_smm.so"; wsrep_cluster_address = "gcomm://"; wsrep_cluster_name = "galera"; wsrep_node_address = "192.168.1.1"; wsrep_node_name = "galera_01"; wsrep_sst_method = "mariabackup"; wsrep_sst_auth = "check_repl:check_pass"; binlog_format = "ROW"; enforce_storage_engine = "InnoDB"; innodb_autoinc_lock_mode = "2"; }; }; }; }; galera_02 = { pkgs, ... }: { networking = { interfaces.eth1 = { ipv4.addresses = [ { address = "192.168.1.2"; prefixLength = 24; } ]; }; extraHosts = '' 192.168.1.1 galera_01 192.168.1.2 galera_02 192.168.1.3 galera_03 ''; firewall.allowedTCPPorts = [ 3306 4444 4567 4568 ]; firewall.allowedUDPPorts = [ 4567 ]; }; users.users.testuser = { isSystemUser = true; }; systemd.services.mysql = with pkgs; { path = [ mysqlenv-common mysqlenv-mariabackup ]; }; services.mysql = { enable = true; package = pkgs.mariadb; settings = { mysqld = { bind_address = "0.0.0.0"; }; galera = { wsrep_on = "ON"; wsrep_debug = "NONE"; wsrep_retry_autocommit = "3"; wsrep_provider = "${pkgs.mariadb-galera}/lib/galera/libgalera_smm.so"; wsrep_cluster_address = "gcomm://galera_01,galera_02,galera_03"; wsrep_cluster_name = "galera"; wsrep_node_address = "192.168.1.2"; wsrep_node_name = "galera_02"; wsrep_sst_method = "mariabackup"; wsrep_sst_auth = "check_repl:check_pass"; binlog_format = "ROW"; enforce_storage_engine = "InnoDB"; innodb_autoinc_lock_mode = "2"; }; }; }; }; galera_03 = { pkgs, ... }: { networking = { interfaces.eth1 = { ipv4.addresses = [ { address = "192.168.1.3"; prefixLength = 24; } ]; }; extraHosts = '' 192.168.1.1 galera_01 192.168.1.2 galera_02 192.168.1.3 galera_03 ''; firewall.allowedTCPPorts = [ 3306 4444 4567 4568 ]; firewall.allowedUDPPorts = [ 4567 ]; }; users.users.testuser = { isSystemUser = true; }; systemd.services.mysql = with pkgs; { path = [ mysqlenv-common mysqlenv-mariabackup ]; }; services.mysql = { enable = true; package = pkgs.mariadb; settings = { mysqld = { bind_address = "0.0.0.0"; }; galera = { wsrep_on = "ON"; wsrep_debug = "NONE"; wsrep_retry_autocommit = "3"; wsrep_provider = "${pkgs.mariadb-galera}/lib/galera/libgalera_smm.so"; wsrep_cluster_address = "gcomm://galera_01,galera_02,galera_03"; wsrep_cluster_name = "galera"; wsrep_node_address = "192.168.1.3"; wsrep_node_name = "galera_03"; wsrep_sst_method = "mariabackup"; wsrep_sst_auth = "check_repl:check_pass"; binlog_format = "ROW"; enforce_storage_engine = "InnoDB"; innodb_autoinc_lock_mode = "2"; }; }; }; }; }; 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;'") ''; })