From 7ebcada02028e5ce8199cc123fda6aa1aba72e64 Mon Sep 17 00:00:00 2001
From: Charles Strahan <charles@cstrahan.com>
Date: Wed, 28 Dec 2016 00:19:51 -0500
Subject: mesos: 1.0.1 -> 1.1.0

---
 nixos/tests/mesos.nix     | 97 +++++++++++++++++++++++++++++++++++++----------
 nixos/tests/mesos_test.py | 72 +++++++++++++++++++++++++++++++++++
 2 files changed, 150 insertions(+), 19 deletions(-)
 create mode 100644 nixos/tests/mesos_test.py

(limited to 'nixos/tests')

diff --git a/nixos/tests/mesos.nix b/nixos/tests/mesos.nix
index 3610603aeba2..6e9af126f032 100644
--- a/nixos/tests/mesos.nix
+++ b/nixos/tests/mesos.nix
@@ -1,32 +1,91 @@
-import ./make-test.nix ({ pkgs, ...} : {
-  name = "simple";
+import ./make-test.nix ({ pkgs, ...} : rec {
+  name = "mesos";
   meta = with pkgs.stdenv.lib.maintainers; {
-    maintainers = [ offline ];
+    maintainers = [ offline kamilchm cstrahan ];
   };
 
-  machine = { config, pkgs, ... }: {
-    services.zookeeper.enable = true;
-    virtualisation.docker.enable = true;
-    services.mesos = {
-      slave = {
-        enable = true;
-        master = "zk://localhost:2181/mesos";
-        attributes = {
-          tag1 = "foo";
-          tag2 = "bar";
-        };
+  nodes = {
+    master = { config, pkgs, ... }: {
+      networking.firewall.enable = false;
+      services.zookeeper.enable = true;
+      services.mesos.master = {
+          enable = true;
+          zk = "zk://master:2181/mesos";
       };
-      master = {
-        enable = true;
-        zk = "zk://localhost: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 = ''
+      mkdir $out
+      cp $src $out/mesos_test.py
+      chmod +x $out/mesos_test.py
+
+      echo "done" > test.result
+      tar czf $out/test.tar.gz test.result
+    '';
+  };
+
   testScript =
     ''
       startAll;
-      $machine->waitForUnit("mesos-master.service");
-      $machine->waitForUnit("mesos-slave.service");
+      $master->waitForUnit("mesos-master.service");
+      $slave->waitForUnit("mesos-slave.service");
+
+      $master->waitForOpenPort(5050);
+      $slave->waitForOpenPort(5051);
+
+      # is slave registred? 
+      $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}/mesos_test.py master ".
+                       "${testFramework}/test.tar.gz");
     '';
 })
diff --git a/nixos/tests/mesos_test.py b/nixos/tests/mesos_test.py
new file mode 100644
index 000000000000..be8bb32e49a7
--- /dev/null
+++ b/nixos/tests/mesos_test.py
@@ -0,0 +1,72 @@
+#!/usr/bin/env python
+import uuid
+import time
+import subprocess
+import os
+
+import sys
+
+from mesos.interface import Scheduler
+from mesos.native import MesosSchedulerDriver
+from mesos.interface import mesos_pb2
+
+def log(msg):
+    process = subprocess.Popen("systemd-cat", stdin=subprocess.PIPE)
+    (out,err) = process.communicate(msg)
+
+class NixosTestScheduler(Scheduler):
+    def __init__(self):
+        self.master_ip = sys.argv[1]
+        self.download_uri = sys.argv[2]
+
+    def resourceOffers(self, driver, offers):
+        log("XXX got resource offer")
+
+        offer = offers[0]
+        task = self.new_task(offer)
+        uri = task.command.uris.add()
+        uri.value = self.download_uri
+        task.command.value = "cat test.result"
+        driver.launchTasks(offer.id, [task])
+
+    def statusUpdate(self, driver, update):
+        log("XXX status update")
+        if update.state == mesos_pb2.TASK_FAILED:
+            log("XXX test task failed with message: " + update.message)
+            driver.stop()
+            sys.exit(1)
+        elif update.state == mesos_pb2.TASK_FINISHED:
+            driver.stop()
+            sys.exit(0)
+
+    def new_task(self, offer):
+        task = mesos_pb2.TaskInfo()
+        id = uuid.uuid4()
+        task.task_id.value = str(id)
+        task.slave_id.value = offer.slave_id.value
+        task.name = "task {}".format(str(id))
+
+        cpus = task.resources.add()
+        cpus.name = "cpus"
+        cpus.type = mesos_pb2.Value.SCALAR
+        cpus.scalar.value = 0.1
+
+        mem = task.resources.add()
+        mem.name = "mem"
+        mem.type = mesos_pb2.Value.SCALAR
+        mem.scalar.value = 32
+
+        return task
+
+if __name__ == '__main__':
+    log("XXX framework started")
+
+    framework = mesos_pb2.FrameworkInfo()
+    framework.user = "root"
+    framework.name = "nixos-test-framework"
+    driver = MesosSchedulerDriver(
+        NixosTestScheduler(),
+        framework,
+        sys.argv[1] + ":5050"
+    )
+    driver.run()
-- 
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