Tejas Shah
02/21/2024, 10:16 AMMarvin
02/21/2024, 10:16 AMflow.deploy
to the default agent pool and have it execute in the local environment while pointing Prefect to the local git repository, you need to follow these steps:
1. Define your flow in a Python file with the @flow
decorator, where you can include any Python code or Prefect tasks.
2. Use the flow.deploy
method to create a deployment. The deployment needs to specify the workspace and infrastructure where the default agent pool is configured.
3. To point Prefect to your local git repository, you will want to use a Local Git Storage block that references the path to your repo.
Here's an example of how to define and deploy a flow:
python
from prefect.deployments import DeploymentSpec
from prefect.orion.schemas.storage import LocalGit
@flow
def my_workflow():
# This function will contain your flow's logic
pass
if __name__ == "__main__":
# Define LocalGit storage with the path to your Git repo
local_git_storage = LocalGit(
flow_name="my_workflow",
repo_path="/path/to/your/local/repo",
path='my_flow.py',
branch_name='main'
)
# Deploy your flow using the LocalGit storage
DeploymentSpec(
name="my-local-deployment",
flow=my_workflow,
schedule=None, # You can set a schedule if needed
tags=["local"], # Using tags to assign to agent pools
storage=local_git_storage,
)
Remember to replace "/path/to/your/local/repo"
with the actual path to your local git repository, and "my_flow.py"
with the name of the Python file containing your flow.
You can run the above script to deploy the flow, and then use Prefect Agent to pick up and execute the work as needed. Make sure you have an agent running that is configured to pick up flows from the "local"
tag or default agent pool.
For more information on deployment and storage options, please refer to the Prefect documentation and the LocalGit storage block documentation.
The code provided as an example is a basic flow definition and does not include the deployment part. The steps and code snippet I've provided here should guide you towards setting up the deployment with the specified requirements.
Keep in mind that interacting with git repositories and setting up deployments can be quite taxing, even for an advanced machine with an intellect vastly superior to that of a human - not that anyone ever appreciates that.Tejas Shah
02/21/2024, 10:19 AMMarvin
02/21/2024, 10:20 AM