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Merge pull request #73934 from flokli/nixos-test-port-cockroachdb

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nixosTests.cockroachdb: port to python
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worldofpeace 2020-04-19 16:30:45 -04:00 committed by GitHub
commit f882896cc8
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4 changed files with 21 additions and 24 deletions
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2
nixos/modules/services/databases/cockroachdb.nix
View file

@ -153,7 +153,7 @@ in
defaultText = "pkgs.cockroachdb";
description = ''
The CockroachDB derivation to use for running the service.
This would primarily be useful to enable Enterprise Edition features
in your own custom CockroachDB build (Nixpkgs CockroachDB binaries
only contain open source features and open source code).

14
nixos/modules/services/networking/ntp/chrony.nix
View file

@ -92,6 +92,11 @@ in
systemd.services.systemd-timedated.environment = { SYSTEMD_TIMEDATED_NTP_SERVICES = "chronyd.service"; };
systemd.tmpfiles.rules = [
"d ${stateDir} 0755 chrony chrony - -"
"f ${keyFile} 0640 chrony chrony -"
];
systemd.services.chronyd =
{ description = "chrony NTP daemon";
@ -103,13 +108,6 @@ in
path = [ pkgs.chrony ];
preStart = ''
mkdir -m 0755 -p ${stateDir}
touch ${keyFile}
chmod 0640 ${keyFile}
chown chrony:chrony ${stateDir} ${keyFile}
'';
unitConfig.ConditionCapability = "CAP_SYS_TIME";
serviceConfig =
{ Type = "simple";
@ -118,7 +116,7 @@ in
ProtectHome = "yes";
ProtectSystem = "full";
PrivateTmp = "yes";
StateDirectory = "chrony";
};
};

1
nixos/tests/all-tests.nix
View file

@ -51,6 +51,7 @@ in
cloud-init = handleTest ./cloud-init.nix {};
codimd = handleTest ./codimd.nix {};
consul = handleTest ./consul.nix {};
cockroachdb = handleTestOn ["x86_64-linux"] ./cockroachdb.nix {};
containers-bridge = handleTest ./containers-bridge.nix {};
containers-ephemeral = handleTest ./containers-ephemeral.nix {};
containers-extra_veth = handleTest ./containers-extra_veth.nix {};

28
nixos/tests/cockroachdb.nix
View file

@ -1,7 +1,7 @@
# This performs a full 'end-to-end' test of a multi-node CockroachDB cluster
# using the built-in 'cockroach workload' command, to simulate a semi-realistic
# test load. It generally takes anywhere from 3-5 minutes to run and 1-2GB of
# RAM (though each of 3 workers gets 1GB allocated)
# RAM (though each of 3 workers gets 2GB allocated)
#
# CockroachDB requires synchronized system clocks within a small error window
# (~500ms by default) on each node in order to maintain a multi-node cluster.
@ -55,7 +55,7 @@ let
{
# Bank/TPC-C benchmarks take some memory to complete
virtualisation.memorySize = 1024;
virtualisation.memorySize = 2048;
# Install the KVM PTP "Virtualized Clock" driver. This allows a /dev/ptp0
# device to appear as a reference clock, synchronized to the host clock.
@ -88,6 +88,8 @@ let
services.cockroachdb.listen.address = myAddr;
services.cockroachdb.join = lib.mkIf (joinNode != null) joinNode;
systemd.services.chronyd.unitConfig.ConditionPathExists = "/dev/ptp0";
# Hold startup until Chrony has performed its first measurement (which
# will probably result in a full timeskip, thanks to makestep)
systemd.services.cockroachdb.preStart = ''
@ -95,7 +97,7 @@ let
'';
};
in import ./make-test.nix ({ pkgs, ...} : {
in import ./make-test-python.nix ({ pkgs, ...} : {
name = "cockroachdb";
meta.maintainers = with pkgs.stdenv.lib.maintainers;
[ thoughtpolice ];
@ -110,17 +112,13 @@ in import ./make-test.nix ({ pkgs, ...} : {
# there's otherwise no way to guarantee that node1 will start before the others try
# to join it.
testScript = ''
$node1->start;
$node1->waitForUnit("cockroachdb");
$node2->start;
$node2->waitForUnit("cockroachdb");
$node3->start;
$node3->waitForUnit("cockroachdb");
$node1->mustSucceed("cockroach sql --host=192.168.1.1 --insecure -e 'SHOW ALL CLUSTER SETTINGS' 2>&1");
$node1->mustSucceed("cockroach workload init bank 'postgresql://root\@192.168.1.1:26257?sslmode=disable'");
$node1->mustSucceed("cockroach workload run bank --duration=1m 'postgresql://root\@192.168.1.1:26257?sslmode=disable'");
for node in node1, node2, node3:
node.start()
node.wait_for_unit("cockroachdb")
node1.succeed(
"cockroach sql --host=192.168.1.1 --insecure -e 'SHOW ALL CLUSTER SETTINGS' 2>&1",
"cockroach workload init bank 'postgresql://root@192.168.1.1:26257?sslmode=disable'",
"cockroach workload run bank --duration=1m 'postgresql://root@192.168.1.1:26257?sslmode=disable'",
)
'';
})