<@ULVA73B9P> How to configure a dployment when all...
# ask-marvin
j
@Marvin How to configure a dployment when all the python scripts are not in the root of the project but in a sub-directory, give me a sample yaml file
m
thought for 56.0 seconds
From the root of your project, run:
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bash
prefect deploy
This will use the configuration from your
prefect.yaml
file. If you want to deploy a specific flow, you can also specify the entrypoint directly:
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bash
prefect deploy src/flows/my_flow.py:my_flow
Remember: 1. Always run deployment commands from your project root directory 2. Make sure all necessary
__init__.py
files are present in your directory structure 3. If your flow has dependencies, list them in
requirements.txt
4. The paths in
entrypoint
should always be relative to where your
prefect.yaml
is located This configuration ensures that Prefect can properly locate and run your flow, even when it's in a subdirectory of your project.
j
@Marvin my
prefect.yml
file is in the
project
and my script is located in
project/src/main.py
so I set the
entrypoint
to
src/main.py
But I always get the error "file not found" and he's trying to load the file from the root, and not relatively to the prefect.yml file
m
thought for 19.2 seconds
Based on the GitHub issues and my experience, I understand your problem. When working with Docker and Prefect deployments, the file paths need to be handled carefully. Let me help you fix this issue. The problem occurs because the deployment system needs to understand both: 1. Where to find the file relative to the
prefect.yaml
2. How to handle the paths when running inside Docker Here's how to fix it: 1. First, let's verify your project structure:
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project/
├── prefect.yaml
└── src/
    └── main.py
2. In your
prefect.yaml
, you need to ensure two things: - The correct entrypoint path - A proper working directory setup Here's the corrected
prefect.yaml
configuration:
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yaml
name: your-project-name
prefect:
  version: 3.x

deployments:
  - name: your-deployment-name
    version: null
    tags: []
    description: "Your deployment description"
    entrypoint: "src/main.py:your_flow_function"  # Relative to prefect.yaml
    work_pool:
      name: your-work-pool

# Add this pull step to ensure correct working directory
pull:
  - prefect.deployments.steps.set_working_directory:
      directory: "."  # This sets the working directory to where prefect.yaml is
3. If you're using Docker, make sure your volume mounts are correct. Your Docker Compose file should include something like:
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yaml
services:
  prefect-worker:
    # ... other configuration ...
    volumes:
      - ./:/app  # Mount the entire project directory
    working_dir: /app  # Set the working directory to match your mount point
4. When deploying, make sure you're running the deploy command from the same directory where your
prefect.yaml
is located:
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bash
prefect deploy
Key points to remember: 1. The
entrypoint
path in
prefect.yaml
should always be relative to the location of the
prefect.yaml
file 2. The
set_working_directory
step ensures Prefect knows where to look for files 3. If using Docker, make sure your volume mounts and working directory are correctly configured If you're still having issues, could you share: 1. Your Docker configuration (if you're using Docker) 2. The exact error message you're getting 3. The command you're using to deploy This will help me provide more specific guidance for your setup.