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|
{
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
|