57 lines
1.6 KiB
Nix
57 lines
1.6 KiB
Nix
{ pkgs, ... }:
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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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{
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nodes = {
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master =
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{ pkgs, config, ... }:
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{
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services.mysql.enable = true;
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services.mysql.replication.role = "master";
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services.mysql.initialDatabases = [ { name = "testdb"; schema = ./testdb.sql; } ];
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services.mysql.initialScript = pkgs.writeText "initmysql"
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''
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create user '${replicateUser}'@'%' identified by '${replicatePassword}';
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grant replication slave on *.* to '${replicateUser}'@'%';
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'';
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};
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slave1 =
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{ pkgs, config, nodes, ... }:
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{
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services.mysql.enable = true;
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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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};
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slave2 =
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{ pkgs, config, nodes, ... }:
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{
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services.mysql.enable = true;
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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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};
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};
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testScript = ''
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startAll;
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$master->waitForJob("mysql");
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$master->waitForJob("mysql");
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$slave2->waitForJob("mysql");
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$slave2->sleep(100); # Hopefully this is long enough!!
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$slave2->mustSucceed("echo 'use testdb; select * from tests' | mysql -u root -N | grep 4");
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'';
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}
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