1 files changed, 72 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/mesos_test.py b/nixpkgs/nixos/tests/mesos_test.py
new file mode 100644
index 000000000000..be8bb32e49a7
--- /dev/null
+++ b/nixpkgs/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()