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-rsync = pkgs.buildEnv { name = "mysql-path-env-rsync"; pathsToLink = [ "/bin" ]; paths = with pkgs; [ lsof procps rsync stunnel ]; }; in { name = "mariadb-galera-rsync"; meta = with pkgs.lib.maintainers; { maintainers = [ izorkin ]; }; # The test creates a Galera cluster with 3 nodes and is checking if rsync-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_04 = { pkgs, ... }: { networking = { interfaces.eth1 = { ipv4.addresses = [ { address = "192.168.2.1"; prefixLength = 24; } ]; }; extraHosts = '' 192.168.2.1 galera_04 192.168.2.2 galera_05 192.168.2.3 galera_06 ''; firewall.allowedTCPPorts = [ 3306 4444 4567 4568 ]; firewall.allowedUDPPorts = [ 4567 ]; }; users.users.testuser = { }; systemd.services.mysql = with pkgs; { path = [ mysqlenv-common mysqlenv-rsync ]; }; services.mysql = { enable = true; package = pkgs.mariadb; ensureDatabases = [ "testdb" ]; ensureUsers = [{ name = "testuser"; ensurePermissions = { "testdb.*" = "ALL PRIVILEGES"; }; }]; settings = { mysqld = { bind_address = "0.0.0.0"; }; galera = { wsrep_on = "ON"; wsrep_debug = "NONE"; wsrep_retry_autocommit = "3"; wsrep_provider = "${pkgs.mariadb-galera}/lib/galera/libgalera_smm.so"; wsrep_cluster_address = "gcomm://"; wsrep_cluster_name = "galera-rsync"; wsrep_node_address = "192.168.2.1"; wsrep_node_name = "galera_04"; wsrep_sst_method = "rsync"; binlog_format = "ROW"; enforce_storage_engine = "InnoDB"; innodb_autoinc_lock_mode = "2"; }; }; }; }; galera_05 = { pkgs, ... }: { networking = { interfaces.eth1 = { ipv4.addresses = [ { address = "192.168.2.2"; prefixLength = 24; } ]; }; extraHosts = '' 192.168.2.1 galera_04 192.168.2.2 galera_05 192.168.2.3 galera_06 ''; firewall.allowedTCPPorts = [ 3306 4444 4567 4568 ]; firewall.allowedUDPPorts = [ 4567 ]; }; users.users.testuser = { }; systemd.services.mysql = with pkgs; { path = [ mysqlenv-common mysqlenv-rsync ]; }; services.mysql = { enable = true; package = pkgs.mariadb; settings = { mysqld = { bind_address = "0.0.0.0"; }; galera = { wsrep_on = "ON"; wsrep_debug = "NONE"; wsrep_retry_autocommit = "3"; wsrep_provider = "${pkgs.mariadb-galera}/lib/galera/libgalera_smm.so"; wsrep_cluster_address = "gcomm://galera_04,galera_05,galera_06"; wsrep_cluster_name = "galera-rsync"; wsrep_node_address = "192.168.2.2"; wsrep_node_name = "galera_05"; wsrep_sst_method = "rsync"; binlog_format = "ROW"; enforce_storage_engine = "InnoDB"; innodb_autoinc_lock_mode = "2"; }; }; }; }; galera_06 = { pkgs, ... }: { networking = { interfaces.eth1 = { ipv4.addresses = [ { address = "192.168.2.3"; prefixLength = 24; } ]; }; extraHosts = '' 192.168.2.1 galera_04 192.168.2.2 galera_05 192.168.2.3 galera_06 ''; firewall.allowedTCPPorts = [ 3306 4444 4567 4568 ]; firewall.allowedUDPPorts = [ 4567 ]; }; users.users.testuser = { }; systemd.services.mysql = with pkgs; { path = [ mysqlenv-common mysqlenv-rsync ]; }; 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_04,galera_05,galera_06"; wsrep_cluster_name = "galera-rsync"; wsrep_node_address = "192.168.2.3"; wsrep_node_name = "galera_06"; wsrep_sst_method = "rsync"; binlog_format = "ROW"; enforce_storage_engine = "InnoDB"; innodb_autoinc_lock_mode = "2"; }; }; }; }; }; testScript = '' 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;'") ''; })