New RunLLM response generated: >>>*# Question* He...
# runllm-flyte-trial
a
New RunLLM response generated: >>>*# Question* Hey Everyone, I am trying to use flyte with custom image. In which I already copied dataset and trying to access it via code during task run. But When i check that current directory items that dataset is missing during Task run on flyte. also I test it out by directly running custom image using podman it has dataset present in it. Please suggest anything anyone? # Answer To use a custom Docker image in Flyte and ensure that your dataset is accessible during task execution, you need to consider the following steps: 1. Build and Push Custom Image: Ensure your custom image is correctly built and pushed to a container registry accessible by Flyte. 2. Specify Image in Task: Use the
--image
argument in the
pyflyte run
command or specify the image in the task decorator. 3. Set Image Pull Policy: Ensure the image pull policy is set correctly to pull the image from the registry. 4. Access Dataset: Verify that the dataset is correctly copied into the image and accessible at the expected path. Here's a step-by-step guide: Step 1: Build and Push Custom Image Ensure your Docker image is built with the dataset included and pushed to a registry:
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docker build -t myregistry.com/myimage:latest .
docker push myregistry.com/myimage:latest
Step 2: Specify Image in Task Use the
--image
argument in the
pyflyte run
command:
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pyflyte run --remote --image myregistry.com/myimage:latest my_script.py my_task
Or specify the image in the task decorator:
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from flytekit import task

@task(container_image="myregistry.com/myimage:latest")
def my_task():
    import os
    print(os.listdir("/path/to/dataset"))
Step 3: Set Image Pull Policy Ensure the image pull policy is set to pull the image from the registry:
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@task(container_image="myregistry.com/myimage:latest", image_pull_policy="Always")
def my_task():
    import os
    print(os.listdir("/path/to/dataset"))
Step 4: Verify Dataset Path Ensure the dataset is at the correct path within the image. You can add a check in your task to print the directory contents:
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@task(container_image="myregistry.com/myimage:latest")
def my_task():
    import os
    dataset_path = "/path/to/dataset"
    if os.path.exists(dataset_path):
        print(f"Dataset found at {dataset_path}")
        print(os.listdir(dataset_path))
    else:
        print(f"Dataset not found at {dataset_path}")
Example Code Here's a complete example:
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from flytekit import task, workflow

@task(container_image="myregistry.com/myimage:latest", image_pull_policy="Always")
def my_task():
    import os
    dataset_path = "/path/to/dataset"
    if os.path.exists(dataset_path):
        print(f"Dataset found at {dataset_path}")
        print(os.listdir(dataset_path))
    else:
        print(f"Dataset not found at {dataset_path}")

@workflow
def my_wf():
    my_task()

if __name__ == "__main__":
>>```
my_wf() ``` If the dataset is still missing, ensure the image is correctly built and pushed, and that Flyte has access to the container registry. Sources: - Flyte Forum Discussion on Custom Docker Images - Flyte Forum Discussion on Image Pull Policy Slack Link https://flyte-org.slack.com/archives/CP2HDHKE1/p1718954116.400489 👍 0 button 👎 0 button 💡 Hint: Mention @runllm in the thread for followups.