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[docker] Support multiple node types (#10504)

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This commit is contained in:
Ian Rodney
2020-09-02 18:27:59 -07:00
committed by GitHub
parent dc7fe1a4c5
commit b9633a2b67
5 changed files with 152 additions and 24 deletions
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python/ray/tests/test_resource_demand_scheduler.py
+80
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@@ -449,6 +449,86 @@ class AutoscalingTest(unittest.TestCase):
runner.assert_not_has_call(self.provider.mock_nodes[2].internal_ip,
"init_cmd")
def testDockerWorkers(self):
config = MULTI_WORKER_CLUSTER.copy()
config["available_node_types"]["p2.8xlarge"]["docker"] = {
"worker_image": "p2.8x_image:latest",
"worker_run_options": ["p2.8x-run-options"]
}
config["available_node_types"]["p2.xlarge"]["docker"] = {
"worker_image": "p2x_image:nightly"
}
config["docker"]["worker_run_options"] = ["standard-run-options"]
config["docker"]["image"] = "default-image:nightly"
config["docker"]["worker_image"] = "default-image:nightly"
# Commenting out this line causes the test case to fail?!?!
config["min_workers"] = 0
config["max_workers"] = 10
config_path = self.write_config(config)
self.provider = MockProvider()
runner = MockProcessRunner()
autoscaler = StandardAutoscaler(
config_path,
LoadMetrics(),
max_failures=0,
process_runner=runner,
update_interval_s=0)
assert len(self.provider.non_terminated_nodes({})) == 0
autoscaler.update()
self.waitForNodes(0)
autoscaler.request_resources([{"CPU": 1}])
autoscaler.update()
self.waitForNodes(1)
assert self.provider.mock_nodes[0].node_type == "m4.large"
autoscaler.request_resources([{"GPU": 8}])
autoscaler.update()
self.waitForNodes(2)
assert self.provider.mock_nodes[1].node_type == "p2.8xlarge"
autoscaler.request_resources([{"GPU": 1}] * 9)
autoscaler.update()
self.waitForNodes(3)
assert self.provider.mock_nodes[2].node_type == "p2.xlarge"
autoscaler.update()
# Fill up m4, p2.8, p2 and request 2 more CPUs
autoscaler.request_resources([{
"CPU": 2
}, {
"CPU": 16
}, {
"CPU": 32
}, {
"CPU": 2
}])
autoscaler.update()
self.waitForNodes(4)
assert self.provider.mock_nodes[3].node_type == "m4.16xlarge"
autoscaler.update()
sleep(0.1)
runner.assert_has_call(self.provider.mock_nodes[1].internal_ip,
"p2.8x-run-options")
runner.assert_has_call(self.provider.mock_nodes[1].internal_ip,
"p2.8x_image:latest")
runner.assert_not_has_call(self.provider.mock_nodes[1].internal_ip,
"default-image:nightly")
runner.assert_not_has_call(self.provider.mock_nodes[1].internal_ip,
"standard-run-options")
runner.assert_has_call(self.provider.mock_nodes[2].internal_ip,
"p2x_image:nightly")
runner.assert_has_call(self.provider.mock_nodes[2].internal_ip,
"standard-run-options")
runner.assert_not_has_call(self.provider.mock_nodes[2].internal_ip,
"p2.8x-run-options")
runner.assert_has_call(self.provider.mock_nodes[3].internal_ip,
"default-image:nightly")
runner.assert_has_call(self.provider.mock_nodes[3].internal_ip,
"standard-run-options")
runner.assert_not_has_call(self.provider.mock_nodes[3].internal_ip,
"p2.8x-run-options")
runner.assert_not_has_call(self.provider.mock_nodes[3].internal_ip,
"p2x_image:nightly")
def testUpdateConfig(self):
config = MULTI_WORKER_CLUSTER.copy()
config_path = self.write_config(config)