Yunus Emre Gündüz
01/16/2025, 2:57 PMMarvin
01/16/2025, 2:57 PMShellTask
, you might want to ensure that the environment where Prefect is running has access to the same Python environment where the package is installed. Here are some steps you can take:
1. Environment Variables: Use the env
parameter in ShellTask
to set the necessary environment variables that point to your Python environment. This can include paths or specific variables required by your command.
2. Working Directory: Specify the working_dir
parameter to ensure that the command runs in the correct directory context, especially if the command relies on certain files or configurations.
3. Shell Operation Block: Consider using the ShellOperation
block from Prefect's prefect_shell
module, which allows more complex shell interactions and can handle environment settings more elegantly.
Here's an example of how you might configure a `ShellOperation`:
python
from prefect_shell import ShellOperation
with ShellOperation(
commands=["your-command"],
env={"PYTHONPATH": "/path/to/your/python/env"},
working_dir="/path/to/working/dir"
) as shell_operation:
shell_process = shell_operation.trigger()
shell_process.wait_for_completion()
shell_output = shell_process.fetch_result()
Make sure that your Prefect environment has access to the Python package and that the command can be executed in the shell environment Prefect is using.
For more details, you can check the Prefect Shell Commands Documentation.Yunus Emre Gündüz
01/16/2025, 2:59 PMYunus Emre Gündüz
01/17/2025, 9:44 AMedr --help
command it runs succeeding. But when I run edr report
command, which is I am sure of its implementation, It says command exited with status code 1Marvin
01/17/2025, 9:44 AMedr report
command are available and properly configured in the environment where Prefect is running.
4. Command Debugging: Run the command with additional verbosity or debugging flags (if available) to get more insight into where it might be failing.
5. ShellTask Configuration: Ensure that the ShellTask
or ShellOperation
is configured to provide detailed output, which can help in identifying the issue.
If these steps do not resolve the issue, you might want to consider running the command in a more controlled environment, such as a Docker container, to ensure consistency between your local shell and the Prefect execution environment.Yunus Emre Gündüz
01/17/2025, 9:46 AMRun the command with additional verbosity or debugging flags (if available) to get more insight into where it might be failing.@Marvin Never answer in such a stupid way. Do not tell me the solution. Show it!
Marvin
01/17/2025, 9:47 AMShellOperation
to add verbosity to your command:
python
from prefect_shell import ShellOperation
# Example with a verbose flag added to the command
with ShellOperation(
commands=["edr report --verbose"], # Assuming --verbose is a valid flag
env={"PYTHONPATH": "/path/to/your/python/env"},
working_dir="/path/to/working/dir"
) as shell_operation:
shell_process = shell_operation.trigger()
shell_process.wait_for_completion()
shell_output = shell_process.fetch_result()
print(shell_output) # Print the output for debugging
Replace --verbose
with the appropriate flag for your command if it differs. This setup will capture and display the output, helping you diagnose the issue. If edr
has a different flag for verbosity or debugging, make sure to use that in the command.Yunus Emre Gündüz
01/17/2025, 9:48 AMYunus Emre Gündüz
01/17/2025, 9:48 AMMarvin
01/17/2025, 9:48 AMYunus Emre Gündüz
01/17/2025, 9:49 AM