nixpkgs/nixos/tests/mosquitto.nix

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2019-04-24 08:23:13 +00:00
import ./make-test.nix ({ pkgs, ... }:
let
port = 1888;
username = "mqtt";
password = "VERY_secret";
topic = "test/foo";
cmd = bin: pkgs.lib.concatStringsSep " " [
"${pkgs.mosquitto}/bin/mosquitto_${bin}"
"-V mqttv311"
"-h server"
"-p ${toString port}"
"-u ${username}"
"-P '${password}'"
"-t ${topic}"
];
in rec {
name = "mosquitto";
meta = with pkgs.stdenv.lib; {
maintainers = with maintainers; [ peterhoeg ];
};
nodes = let
client = { pkgs, ... }: {
environment.systemPackages = with pkgs; [ mosquitto ];
};
in {
server = { pkgs, ... }: {
networking.firewall.allowedTCPPorts = [ port ];
services.mosquitto = {
inherit port;
enable = true;
host = "0.0.0.0";
checkPasswords = true;
users."${username}" = {
inherit password;
acl = [
"topic readwrite ${topic}"
];
};
};
};
client1 = client;
client2 = client;
};
testScript = let
file = "/tmp/msg";
payload = "wootWOOT";
in ''
startAll;
$server->waitForUnit("mosquitto.service");
$server->fail("test -f ${file}");
$server->execute("(${cmd "sub"} -C 1 | tee ${file} &)");
$client1->fail("test -f ${file}");
$client1->execute("(${cmd "sub"} -C 1 | tee ${file} &)");
$client2->succeed("${cmd "pub"} -m ${payload}");
$server->succeed("grep -q ${payload} ${file}");
$client1->succeed("grep -q ${payload} ${file}");
'';
})