nixpkgs/nixos/tests/mesos.nix
Uli Baum 0d2a4ed49c nixos/tests/mesos: wait for all services and ports
to be available before sending requests.
Avoids non-deterministic test failure.
2018-05-11 19:26:35 +02:00

92 lines
2.7 KiB
Nix

import ./make-test.nix ({ pkgs, ...} : rec {
name = "mesos";
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ offline kamilchm cstrahan ];
};
nodes = {
master = { config, pkgs, ... }: {
networking.firewall.enable = false;
services.zookeeper.enable = true;
services.mesos.master = {
enable = true;
zk = "zk://master:2181/mesos";
};
};
slave = { config, pkgs, ... }: {
networking.firewall.enable = false;
networking.nat.enable = true;
virtualisation.docker.enable = true;
services.mesos = {
slave = {
enable = true;
master = "master:5050";
dockerRegistry = registry;
executorEnvironmentVariables = {
PATH = "/run/current-system/sw/bin";
};
};
};
};
};
simpleDocker = pkgs.dockerTools.buildImage {
name = "echo";
contents = [ pkgs.stdenv.shellPackage pkgs.coreutils ];
config = {
Env = [
# When shell=true, mesos invokes "sh -c '<cmd>'", so make sure "sh" is
# on the PATH.
"PATH=${pkgs.stdenv.shellPackage}/bin:${pkgs.coreutils}/bin"
];
Entrypoint = [ "echo" ];
};
};
registry = pkgs.runCommand "registry" { } ''
mkdir -p $out
cp ${simpleDocker} $out/echo:latest.tar
'';
testFramework = pkgs.pythonPackages.buildPythonPackage {
name = "mesos-tests";
propagatedBuildInputs = [ pkgs.mesos ];
catchConflicts = false;
src = ./mesos_test.py;
phases = [ "installPhase" "fixupPhase" ];
installPhase = ''
install -Dvm 0755 $src $out/bin/mesos_test.py
echo "done" > test.result
tar czf $out/test.tar.gz test.result
'';
};
testScript =
''
startAll;
$master->waitForUnit("zookeeper.service");
$master->waitForUnit("mesos-master.service");
$slave->waitForUnit("docker.service");
$slave->waitForUnit("mesos-slave.service");
$master->waitForOpenPort(2181);
$master->waitForOpenPort(5050);
$slave->waitForOpenPort(5051);
# is slave registered?
$master->waitUntilSucceeds("curl -s --fail http://master:5050/master/slaves".
" | grep -q \"\\\"hostname\\\":\\\"slave\\\"\"");
# try to run docker image
$master->succeed("${pkgs.mesos}/bin/mesos-execute --master=master:5050".
" --resources=\"cpus:0.1;mem:32\" --name=simple-docker".
" --containerizer=mesos --docker_image=echo:latest".
" --shell=true --command=\"echo done\" | grep -q TASK_FINISHED");
# simple command with .tar.gz uri
$master->succeed("${testFramework}/bin/mesos_test.py master ".
"${testFramework}/test.tar.gz");
'';
})