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|
import ./make-test.nix ({ pkgs, ...}:
let
# Change this to test a different version of Cassandra:
testPackage = pkgs.cassandra;
cassandraCfg = hostname:
{ enable = true;
listenAddress = hostname;
rpcAddress = hostname;
extraConfig =
{ start_native_transport = true;
seed_provider =
[{ class_name = "org.apache.cassandra.locator.SimpleSeedProvider";
parameters = [ { seeds = "192.168.1.1"; } ];
}];
};
package = testPackage;
};
nodeCfg = hostname: extra: {pkgs, config, ...}:
{ environment.systemPackages = [ testPackage ];
networking.firewall.enable = false;
services.cassandra = cassandraCfg hostname // extra;
virtualisation.memorySize = 1024;
};
in
{
name = "cassandra-ci";
nodes = {
cass0 = nodeCfg "192.168.1.1" {};
cass1 = nodeCfg "192.168.1.2" {};
cass2 = nodeCfg "192.168.1.3" { jvmOpts = [ "-Dcassandra.replace_address=cass1" ]; };
};
testScript = ''
subtest "timers exist", sub {
$cass0->succeed("systemctl list-timers | grep cassandra-full-repair.timer");
$cass0->succeed("systemctl list-timers | grep cassandra-incremental-repair.timer");
};
subtest "can connect via cqlsh", sub {
$cass0->waitForUnit("cassandra.service");
$cass0->waitUntilSucceeds("nc -z cass0 9042");
$cass0->succeed("echo 'show version;' | cqlsh cass0");
};
subtest "nodetool is operational", sub {
$cass0->waitForUnit("cassandra.service");
$cass0->waitUntilSucceeds("nc -z localhost 7199");
$cass0->succeed("nodetool status --resolve-ip | egrep '^UN[[:space:]]+cass0'");
};
subtest "bring up cluster", sub {
$cass1->waitForUnit("cassandra.service");
$cass1->waitUntilSucceeds("nodetool status | egrep -c '^UN' | grep 2");
$cass0->succeed("nodetool status --resolve-ip | egrep '^UN[[:space:]]+cass1'");
};
subtest "break and fix node", sub {
$cass1->block;
$cass0->waitUntilSucceeds("nodetool status --resolve-ip | egrep -c '^DN[[:space:]]+cass1'");
$cass0->succeed("nodetool status | egrep -c '^UN' | grep 1");
$cass1->unblock;
$cass1->waitUntilSucceeds("nodetool status | egrep -c '^UN' | grep 2");
$cass0->succeed("nodetool status | egrep -c '^UN' | grep 2");
};
subtest "replace crashed node", sub {
$cass1->crash;
$cass2->waitForUnit("cassandra.service");
$cass0->waitUntilFails("nodetool status --resolve-ip | egrep '^UN[[:space:]]+cass1'");
$cass0->waitUntilSucceeds("nodetool status --resolve-ip | egrep '^UN[[:space:]]+cass2'");
};
'';
})
|