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Merge pull request #392 from msk-mind/1594-singularity
1594 singularity
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| import spython.main | ||
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| import docker | ||
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| class DockerRunner: | ||
| def __init__(self, image, command, volumes_map, num_cores, max_heap_size): | ||
| self._image = image | ||
| self._command = command | ||
| self._volumes = {} | ||
| self._num_cores = num_cores | ||
| self._java_options = f"-Xmx{max_heap_size}" | ||
| for k, v in volumes_map.items(): | ||
| self._volumes[k] = {"bind": v, "mode": "rw"} | ||
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| def run(self): | ||
| client = docker.from_env() | ||
| container = client.containers.run( | ||
| volumes=self._volumes, | ||
| nano_cpus=int(self._num_cores * 1e9), | ||
| image=self._image, | ||
| command=self._command, | ||
| environment={"_JAVA_OPTIONS": self._java_options}, | ||
| detach=False, | ||
| stream=True, | ||
| ) | ||
| return container | ||
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| class DockerRunnerBuilder: | ||
| def __init__(self): | ||
| self._instance = None | ||
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| def __call__(self, image, command, volumes_map, num_cores, max_heap_size, **_ignored): | ||
| if not self._instance: | ||
| self._instance = DockerRunner(image, command, volumes_map, num_cores, max_heap_size) | ||
| return self._instance | ||
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| class SingularityRunner: | ||
| def __init__(self, image, command, volumes_map, num_cores, use_gpu, max_heap_size): | ||
| self._image = image | ||
| self._command = command | ||
| self._num_cores = num_cores | ||
| self._use_gpu = use_gpu | ||
| self._volumes = [] | ||
| self._java_options = f"-XX:ActiveProcessorCount={num_cores} -Xmx{max_heap_size}" | ||
| for k, v in volumes_map.items(): | ||
| self._volumes.append(f"{k}:{v}") | ||
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| def run(self): | ||
| executor = spython.main.Client.execute( | ||
| image=self._image, | ||
| command=self._command, | ||
| bind=self._volumes, | ||
| nv=self._use_gpu, | ||
| options=["--env", f"_JAVA_OPTIONS={self._java_options}"], | ||
| stream=True, | ||
| ) | ||
| return executor | ||
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| class SingularityRunnerBuilder: | ||
| def __init__(self): | ||
| self._instance = None | ||
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| def __call__(self, image, command, volumes_map, num_cores, use_gpu, max_heap_size, **_ignored): | ||
| if not self._instance: | ||
| self._instance = SingularityRunner( | ||
| image, command, volumes_map, num_cores, use_gpu, max_heap_size | ||
| ) | ||
| return self._instance | ||
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| class RunnerFactory: | ||
| def __init__(self): | ||
| self._builders = {} | ||
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| def register_builder(self, key, builder): | ||
| self._builders[key] = builder | ||
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| def create(self, key, **kwargs): | ||
| builder = self._builders.get(key) | ||
| if not builder: | ||
| raise ValueError(key) | ||
| return builder(**kwargs) | ||
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| class RunnerProvider(RunnerFactory): | ||
| def get(self, runner_type, **kwargs): | ||
| return self.create(runner_type, **kwargs) | ||
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| runner_provider = RunnerProvider() | ||
| runner_provider.register_builder("DOCKER", DockerRunnerBuilder()) | ||
| runner_provider.register_builder("SINGULARITY", SingularityRunnerBuilder()) |
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