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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;'")
'';
})
|