Replace subprocess.Popen with subprocess.run #452
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…ner exit when launching containers in detached mode
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The use of
Popencreates a non-blocking subprocess. When launching Docker containers in detached mode (-dflag) this causes the container to start and then immediately stop, since the main thread within the container has completed all tasks. In addition, there are no logs or errors generated upon exit.As it is very common to launch containers in detached mode and the
launch_triton_server.pymay be specified as the entry point, usingrunfollows Docker best practices by havingtritonserverrun as the main process (https://docs.docker.com/config/containers/multi-service_container/).