2015-07-12 06:09:40 -04:00
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import ./make-test.nix ({ pkgs, ...} :
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2011-07-13 16:58:48 -04:00
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let
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replicateUser = "replicate";
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replicatePassword = "secret";
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in
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2014-04-14 08:02:44 -04:00
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2011-07-13 16:58:48 -04:00
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{
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name = "mysql-replication";
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2015-07-12 06:09:40 -04:00
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meta = with pkgs.stdenv.lib.maintainers; {
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2019-02-22 10:14:13 -05:00
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maintainers = [ eelco shlevy ];
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2015-07-12 06:09:40 -04:00
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};
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2014-06-28 10:04:49 -04:00
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2011-07-13 16:58:48 -04:00
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nodes = {
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master =
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2018-07-20 16:56:59 -04:00
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{ pkgs, ... }:
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2011-09-14 14:20:50 -04:00
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2011-07-13 16:58:48 -04:00
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{
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services.mysql.enable = true;
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2014-02-28 06:16:57 -05:00
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services.mysql.package = pkgs.mysql;
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services.mysql.replication.role = "master";
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2016-07-22 18:37:05 -04:00
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services.mysql.replication.slaveHost = "%";
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services.mysql.replication.masterUser = replicateUser;
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services.mysql.replication.masterPassword = replicatePassword;
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2014-02-28 10:16:57 -05:00
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services.mysql.initialDatabases = [ { name = "testdb"; schema = ./testdb.sql; } ];
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2014-04-11 11:15:56 -04:00
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networking.firewall.allowedTCPPorts = [ 3306 ];
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2011-07-13 16:58:48 -04:00
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};
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2011-09-14 14:20:50 -04:00
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2011-07-13 16:58:48 -04:00
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slave1 =
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2018-07-20 16:56:59 -04:00
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{ pkgs, nodes, ... }:
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2011-09-14 14:20:50 -04:00
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2011-07-13 16:58:48 -04:00
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{
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services.mysql.enable = true;
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2014-02-28 10:17:34 -05:00
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services.mysql.package = pkgs.mysql;
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2014-02-28 10:16:57 -05:00
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services.mysql.replication.role = "slave";
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services.mysql.replication.serverId = 2;
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services.mysql.replication.masterHost = nodes.master.config.networking.hostName;
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services.mysql.replication.masterUser = replicateUser;
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services.mysql.replication.masterPassword = replicatePassword;
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2011-07-13 16:58:48 -04:00
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};
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2011-09-14 14:20:50 -04:00
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2011-07-13 16:58:48 -04:00
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slave2 =
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2018-07-20 16:56:59 -04:00
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{ pkgs, nodes, ... }:
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2011-09-14 14:20:50 -04:00
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2011-07-13 16:58:48 -04:00
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{
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services.mysql.enable = true;
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2014-02-28 10:17:34 -05:00
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services.mysql.package = pkgs.mysql;
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2014-02-28 10:16:57 -05:00
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services.mysql.replication.role = "slave";
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services.mysql.replication.serverId = 3;
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services.mysql.replication.masterHost = nodes.master.config.networking.hostName;
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services.mysql.replication.masterUser = replicateUser;
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services.mysql.replication.masterPassword = replicatePassword;
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2011-07-13 16:58:48 -04:00
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};
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};
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2011-09-14 14:20:50 -04:00
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2011-07-13 16:58:48 -04:00
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testScript = ''
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2016-07-22 18:37:05 -04:00
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$master->start;
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2012-10-24 12:22:53 -04:00
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$master->waitForUnit("mysql");
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2017-04-25 17:26:52 -04:00
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$master->waitForOpenPort(3306);
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2018-05-21 19:22:12 -04:00
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# Wait for testdb to be fully populated (5 rows).
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$master->waitUntilSucceeds("mysql -u root -D testdb -N -B -e 'select count(id) from tests' | grep -q 5");
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2016-07-22 18:37:05 -04:00
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$slave1->start;
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$slave2->start;
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$slave1->waitForUnit("mysql");
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$slave1->waitForOpenPort(3306);
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2012-10-24 12:22:53 -04:00
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$slave2->waitForUnit("mysql");
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2017-04-25 17:26:52 -04:00
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$slave2->waitForOpenPort(3306);
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2018-05-21 19:22:12 -04:00
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# wait for replications to finish
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$slave1->waitUntilSucceeds("mysql -u root -D testdb -N -B -e 'select count(id) from tests' | grep -q 5");
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$slave2->waitUntilSucceeds("mysql -u root -D testdb -N -B -e 'select count(id) from tests' | grep -q 5");
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2017-04-25 17:53:48 -04:00
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$slave2->succeed("systemctl stop mysql");
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$master->succeed("echo 'insert into testdb.tests values (123, 456);' | mysql -u root -N");
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$slave2->succeed("systemctl start mysql");
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$slave2->waitForUnit("mysql");
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$slave2->waitForOpenPort(3306);
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2018-05-21 19:22:12 -04:00
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$slave2->waitUntilSucceeds("echo 'select * from testdb.tests where Id = 123;' | mysql -u root -N | grep 456");
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2011-07-13 16:58:48 -04:00
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'';
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2014-04-14 08:02:44 -04:00
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})
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