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"""Launches trainers for each External Brains in a Unity Environment.""" |
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import os |
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import glob |
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import shutil |
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import yaml |
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import re |
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docker_target_name=docker_target_name, |
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run_id=run_id) |
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if env_path is not None: |
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env_path = '/{docker_target_name}/{env_name}'.format( |
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docker_target_name=docker_target_name, env_name=env_path) |
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""" |
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Comments for future maintenance: |
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Some OS/VM instances (e.g. COS GCP Image) mount filesystems |
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with COS flag which prevents execution of the Unity scene, |
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to get around this, we will copy the executable into the |
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container. |
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""" |
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# Navigate in docker path and find env_path and copy it. |
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for f in glob.glob('/{docker_target_name}/*'.format( |
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docker_target_name=docker_target_name)): |
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if env_path in f: |
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try: |
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b = os.path.basename(f) |
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if os.path.isdir(f): |
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shutil.copytree(f, |
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'/ml-agents/{b}'.format(b=b)) |
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else: |
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src_f = '/{docker_target_name}/{b}'.format( |
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docker_target_name=docker_target_name, b=b) |
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dst_f = '/ml-agents/{b}'.format(b=b) |
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shutil.copyfile(src_f, dst_f) |
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os.chmod(dst_f, 0o775) # Make executable |
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except Exception as e: |
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self.logger.info(e) |
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env_path = '/ml-agents/{env_name}'.format(env_name=env_path) |
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if curriculum_folder is not None: |
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self.curriculum_folder = \ |
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'/{docker_target_name}/{curriculum_folder}'.format( |
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eshvk