94 lines
2.3 KiB
Nix
94 lines
2.3 KiB
Nix
import ./make-test-python.nix ({ pkgs, lib, ... }:
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let
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port = 1888;
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username = "mqtt";
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password = "VERY_secret";
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topic = "test/foo";
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in {
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name = "mosquitto";
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meta = with pkgs.lib; {
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maintainers = with maintainers; [ peterhoeg ];
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};
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nodes = let
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client = { pkgs, ... }: {
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environment.systemPackages = with pkgs; [ mosquitto ];
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};
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in {
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server = { pkgs, ... }: {
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networking.firewall.allowedTCPPorts = [ port ];
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services.mosquitto = {
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inherit port;
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enable = true;
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host = "0.0.0.0";
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checkPasswords = true;
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users.${username} = {
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inherit password;
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acl = [
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"topic readwrite ${topic}"
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];
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};
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};
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# disable private /tmp for this test
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systemd.services.mosquitto.serviceConfig.PrivateTmp = lib.mkForce false;
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};
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client1 = client;
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client2 = client;
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};
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testScript = let
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file = "/tmp/msg";
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in ''
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def mosquitto_cmd(binary):
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return (
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"${pkgs.mosquitto}/bin/mosquitto_{} "
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"-V mqttv311 "
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"-h server "
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"-p ${toString port} "
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"-u ${username} "
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"-P '${password}' "
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"-t ${topic}"
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).format(binary)
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def publish(args):
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return "{} {}".format(mosquitto_cmd("pub"), args)
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def subscribe(args):
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return "({} -C 1 {} | tee ${file} &)".format(mosquitto_cmd("sub"), args)
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start_all()
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server.wait_for_unit("mosquitto.service")
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for machine in server, client1, client2:
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machine.fail("test -f ${file}")
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# QoS = 0, so only one subscribers should get it
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server.execute(subscribe("-q 0"))
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# we need to give the subscribers some time to connect
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client2.execute("sleep 5")
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client2.succeed(publish("-m FOO -q 0"))
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server.wait_until_succeeds("grep -q FOO ${file}")
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server.execute("rm ${file}")
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# QoS = 1, so both subscribers should get it
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server.execute(subscribe("-q 1"))
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client1.execute(subscribe("-q 1"))
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# we need to give the subscribers some time to connect
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client2.execute("sleep 5")
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client2.succeed(publish("-m BAR -q 1"))
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for machine in server, client1:
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machine.wait_until_succeeds("grep -q BAR ${file}")
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machine.execute("rm ${file}")
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'';
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})
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