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45 lines
1.7 KiB
Python
45 lines
1.7 KiB
Python
#!/usr/bin/python
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# Copyright: (c) 2021, Ansible Project
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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import sys
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.common.respawn import respawn_module, has_respawned
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def main():
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mod = AnsibleModule(argument_spec=dict(
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mode=dict(required=True, choices=['multi_respawn', 'no_respawn', 'respawn'])
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))
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# just return info about what interpreter we're currently running under
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if mod.params['mode'] == 'no_respawn':
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mod.exit_json(interpreter_path=sys.executable)
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elif mod.params['mode'] == 'respawn':
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if not has_respawned():
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new_interpreter = os.path.join(mod.tmpdir, 'anotherpython')
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os.symlink(sys.executable, new_interpreter)
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respawn_module(interpreter_path=new_interpreter)
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# respawn should always exit internally- if we continue executing here, it's a bug
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raise Exception('FAIL, should never reach this line')
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else:
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# return the current interpreter, as well as a signal that we created a different one
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mod.exit_json(created_interpreter=sys.executable, interpreter_path=sys.executable)
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elif mod.params['mode'] == 'multi_respawn':
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# blindly respawn with the current interpreter, the second time should bomb
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respawn_module(sys.executable)
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# shouldn't be any way for us to fall through, but just in case, that's also a bug
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raise Exception('FAIL, should never reach this code')
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if __name__ == '__main__':
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main()
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