Strip whitespace from worker types in Dockerfile-workers (#14165)
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Prevent a class of database sharding errors when using `Dockerfile-workers` to spawn multiple instances of the same worker. Contributed by Jason Little.
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@ -402,8 +402,8 @@ def generate_worker_files(
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# No workers, just the main process
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# No workers, just the main process
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worker_types = []
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worker_types = []
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else:
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else:
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# Split type names by comma
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# Split type names by comma, ignoring whitespace.
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worker_types = worker_types_env.split(",")
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worker_types = [x.strip() for x in worker_types_env.split(",")]
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# Create the worker configuration directory if it doesn't already exist
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# Create the worker configuration directory if it doesn't already exist
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os.makedirs("/conf/workers", exist_ok=True)
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os.makedirs("/conf/workers", exist_ok=True)
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@ -422,8 +422,6 @@ def generate_worker_files(
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# For each worker type specified by the user, create config values
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# For each worker type specified by the user, create config values
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for worker_type in worker_types:
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for worker_type in worker_types:
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worker_type = worker_type.strip()
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worker_config = WORKERS_CONFIG.get(worker_type)
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worker_config = WORKERS_CONFIG.get(worker_type)
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if worker_config:
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if worker_config:
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worker_config = worker_config.copy()
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worker_config = worker_config.copy()
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