101 lines
3.1 KiB
Nix
101 lines
3.1 KiB
Nix
{
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system ? builtins.currentSystem,
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config ? {},
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pkgs ? import ../../.. { inherit system config; },
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lib ? pkgs.lib
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}:
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let
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inherit (import ./common.nix { inherit pkgs lib; }) mkTestName mariadbPackages;
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replicateUser = "replicate";
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replicatePassword = "secret";
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makeTest = import ./../make-test-python.nix;
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makeReplicationTest = {
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package,
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name ? mkTestName package,
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}: makeTest {
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name = "${name}-replication";
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meta = {
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maintainers = lib.teams.helsinki-systems.members;
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};
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nodes = {
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primary = {
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services.mysql = {
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inherit package;
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enable = true;
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replication.role = "master";
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replication.slaveHost = "%";
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replication.masterUser = replicateUser;
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replication.masterPassword = replicatePassword;
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initialDatabases = [ { name = "testdb"; schema = ./testdb.sql; } ];
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};
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networking.firewall.allowedTCPPorts = [ 3306 ];
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};
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secondary1 = { nodes, ... }: {
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services.mysql = {
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inherit package;
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enable = true;
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replication.role = "slave";
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replication.serverId = 2;
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replication.masterHost = nodes.primary.networking.hostName;
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replication.masterUser = replicateUser;
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replication.masterPassword = replicatePassword;
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};
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};
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secondary2 = { nodes, ... }: {
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services.mysql = {
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inherit package;
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enable = true;
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replication.role = "slave";
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replication.serverId = 3;
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replication.masterHost = nodes.primary.networking.hostName;
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replication.masterUser = replicateUser;
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replication.masterPassword = replicatePassword;
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};
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};
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};
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testScript = ''
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primary.start()
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primary.wait_for_unit("mysql")
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primary.wait_for_open_port(3306)
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# Wait for testdb to be fully populated (5 rows).
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primary.wait_until_succeeds(
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"sudo -u mysql mysql -u mysql -D testdb -N -B -e 'select count(id) from tests' | grep -q 5"
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)
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secondary1.start()
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secondary2.start()
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secondary1.wait_for_unit("mysql")
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secondary1.wait_for_open_port(3306)
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secondary2.wait_for_unit("mysql")
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secondary2.wait_for_open_port(3306)
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# wait for replications to finish
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secondary1.wait_until_succeeds(
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"sudo -u mysql mysql -u mysql -D testdb -N -B -e 'select count(id) from tests' | grep -q 5"
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)
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secondary2.wait_until_succeeds(
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"sudo -u mysql mysql -u mysql -D testdb -N -B -e 'select count(id) from tests' | grep -q 5"
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)
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secondary2.succeed("systemctl stop mysql")
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primary.succeed(
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"echo 'insert into testdb.tests values (123, 456);' | sudo -u mysql mysql -u mysql -N"
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)
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secondary2.succeed("systemctl start mysql")
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secondary2.wait_for_unit("mysql")
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secondary2.wait_for_open_port(3306)
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secondary2.wait_until_succeeds(
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"echo 'select * from testdb.tests where Id = 123;' | sudo -u mysql mysql -u mysql -N | grep 456"
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)
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'';
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};
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in
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lib.mapAttrs (_: package: makeReplicationTest { inherit package; }) mariadbPackages
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