<@ULVA73B9P> from prefect import flow from prefec...
# marvin-ai
m
@Marvin from prefect import flow from prefect.runner.storage import GitRepository from prefect.blocks.system import Secret from pathlib import Path if name == "__main__": api_base = "https://dev.to/api" pages = 3 per_page = 30 output_file = Path("/root/data/devto_articles.csv") parameters_dict = {'api_base':api_base, 'pages':pages, 'per_page':per_page, 'output_file':output_file} github_repo = GitRepository( url="https://bitbucket.org/xx/dbt_duck_etl.git", credentials={ "access_token": Secret.load("bb-token") }, branch ='dev' ) flow.from_source( source=github_repo, entrypoint="src/flows/Amazon/etl.py:main" ).deploy( name="Amazon-bb-02", work_pool_name="default-work-pool", parameters = parameters_dict ) convert this deploy sript to uvx prefect-cloud deploy 01_getting_started.py:main \ --name my_first_deployment \ --from https://github.com/PrefectHQ/quickstart a command like this of yml file that can deploy to prefect cloud
m
thought for 19.0 seconds
Based on your code, I'll help you create a deployment using either a YAML file or the CLI command. Let's create both options: 1. Using a YAML file (prefect.yaml):
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yaml
# prefect.yaml
deployments:
  - name: "Amazon-bb-02"
    entrypoint: "src/flows/Amazon/etl.py:main"
    work_pool:
      name: "default-work-pool"
    source:
      type: "bitbucket"
      repository: "<https://bitbucket.org/xx/dbt_duck_etl.git>"
      branch: "dev"
      credentials:
        access_token: "{{ prefect.blocks.secret.bb-token }}"
    parameters:
      api_base: "<https://dev.to/api>"
      pages: 3
      per_page: 30
      output_file: "/root/data/devto_articles.csv"
2. Using the CLI command:
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prefect deploy \
  --name "Amazon-bb-02" \
  --pool "default-work-pool" \
  src/flows/Amazon/etl.py:main \
  --param api_base="<https://dev.to/api>" \
  --param pages=3 \
  --param per_page=30 \
  --param output_file="/root/data/devto_articles.csv" \
  --from bitbucket \
  --repository "<https://bitbucket.org/xx/dbt_duck_etl.git>" \
  --branch dev \
  --reference "{{ prefect.blocks.secret.bb-token }}"
To use either method: 1. For the YAML file: - Save the YAML content in a file named
prefect.yaml
in your project root - Run
prefect deploy
from your project directory 2. For the CLI command: - Simply run the command as shown above from your project directory Some important notes: - Make sure you're logged into Prefect Cloud (
prefect cloud login
) - The Secret block (
bb-token
) must be configured in your Prefect Cloud workspace - The work pool "default-work-pool" must exist in your workspace - The repository URL and branch name are preserved from your original configuration - The parameters are passed through as specified in your original script The main differences from your original script are: 1. The deployment configuration is more declarative 2. The credentials are referenced using Prefect's templating syntax 3. The configuration can be version controlled (especially with the YAML approach) Would you like me to explain any part of these configurations in more detail?
m
@Marvin ok i created the yml, now i need prefect-cloud command to deploy this to prefect cloud, i ama using uv for package managemnt
m
thought for 21.6 seconds
Here are the steps to deploy your YAML configuration to Prefect Cloud: 1. First, make sure you're logged into Prefect Cloud:
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bash
prefect cloud login
2. Then, assuming your
prefect.yaml
is in your current directory, simply run:
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prefect deploy
That's it! The
prefect deploy
command will automatically: - Read your
prefect.yaml
file - Create the deployment in your Prefect Cloud workspace - Set up the connection to your Bitbucket repository - Configure all parameters as specified To verify your deployment was created successfully, you can run:
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bash
prefect deployment ls
If you need to make changes and redeploy, just modify the
prefect.yaml
file and run
prefect deploy
again. Remember: - Make sure your Secret block (
bb-token
) is already configured in your Prefect Cloud workspace - Ensure the work pool specified in your YAML exists in your workspace - You should run these commands from the same directory where your
prefect.yaml
file is located Would you like me to explain any part of this process in more detail?
thought for 6.3 seconds
Ah, since you're using
uv
for package management, you'll want to use
uvx
to run the Prefect commands. Here's the sequence of commands you need: 1. First, ensure you're logged into Prefect Cloud:
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uvx prefect cloud login
2. Then deploy using your `prefect.yaml`:
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uvx prefect deploy
To verify your deployment:
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uvx prefect deployment ls
The commands are exactly the same as before, just prefixed with
uvx
to use your
uv
-managed Python environment. This ensures you're using the correct Python environment and dependencies managed by
uv
. Remember: - Run these commands from the directory containing your
prefect.yaml
- Make sure your Secret block (
bb-token
) is configured in Prefect Cloud - Ensure your work pool exists in your Prefect Cloud workspace Would you like me to explain anything else about using Prefect with
uv
?
m
@Marvin prefect deploy \ --name "Amazon-bb-02" \ --pool "default-work-pool" \ src/flows/Amazon/etl.py:main \ --param api_base="https://dev.to/api" \ --param pages=3 \ --param per_page=30 \ --param output_file="/root/data/devto_articles.csv" \ --from bitbucket \ --repository "https://bitbucket.org/credilinq/dbt_duck_etl.git" \ --branch dev \ --reference "{{ prefect.blocks.secret.bb-token }}" Usage: prefect deploy [OPTIONS] [ENTRYPOINT] Try 'prefect deploy --help' for help. ╭─ Error ──────────────────────────────────────────────────────────────────────────────────────────────────────────────╮ │ No such option: --from (Possible options: --cron, --param)
m
thought for 18.0 seconds
I see the issue now. In Prefect 3.x, the command structure is different. The best way to handle this is to use a
prefect.yaml
file. Here's what you should do: 1. Create a
prefect.yaml
file with the following content:
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yaml
deployments:
  - name: "Amazon-bb-02"
    entrypoint: "src/flows/Amazon/etl.py:main"
    work_pool:
      name: "default-work-pool"
    source:
      type: "bitbucket"
      repository: "<https://bitbucket.org/credilinq/dbt_duck_etl.git>"
      branch: "dev"
      credentials:
        access_token: "{{ prefect.blocks.secret.bb-token }}"
    parameters:
      api_base: "<https://dev.to/api>"
      pages: 3
      per_page: 30
      output_file: "/root/data/devto_articles.csv"
2. Then deploy using `uv`:
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uvx prefect deploy
This is the recommended way in Prefect 3.x because: 1. It's more maintainable 2. It can be version controlled 3. It supports all the configuration options you need If you absolutely need to use a command-line approach, you would need to first create a deployment using Python code and then use
prefect deploy
to deploy it. However, the YAML approach is much cleaner and more maintainable. Would you like me to explain how to set up the deployment using Python code instead, or would you prefer to proceed with the YAML approach?
m
@Marvin thank you , i was able to deploy. when running deployment got this error Failed to clone repository 'git@bitbucket.org:credilinq/dbt_duck_etl.git' with exit code 128.
m
thought for 9.6 seconds
This error occurs because there's an issue with the SSH authentication to Bitbucket. Let me help you troubleshoot this. The error suggests that: 1. The repository URL is being interpreted as an SSH URL (
<mailto:git@bitbucket.org|git@bitbucket.org>
) 2. The system either doesn't have proper SSH access configured or there's an issue with the URL format Here are the solutions, try them in order: 1. Use HTTPS URL Instead of SSH Modify your
prefect.yaml
to use the HTTPS URL format:
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yaml
deployments:
  - name: "Amazon-bb-02"
    entrypoint: "src/flows/Amazon/etl.py:main"
    work_pool:
      name: "default-work-pool"
    source:
      type: "bitbucket"
      repository: "<https://bitbucket.org/credilinq/dbt_duck_etl.git>"  # HTTPS URL
      branch: "dev"
      credentials:
        access_token: "{{ prefect.blocks.secret.bb-token }}"
    parameters:
      api_base: "<https://dev.to/api>"
      pages: 3
      per_page: 30
      output_file: "/root/data/devto_articles.csv"
2. If you must use SSH: - Ensure your SSH key is properly set up in the environment where the worker is running - The SSH URL should be in this format:
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yaml
     repository: "<mailto:git@bitbucket.org|git@bitbucket.org>:credilinq/dbt_duck_etl.git"
3. Verify your Bitbucket token: - Check that your
bb-token
secret block in Prefect Cloud contains a valid token - You can verify the token by running:
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     uvx prefect block type ls
     uvx prefect block ls
4. Check Worker Logs Run this command to see more detailed error information:
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   uvx prefect worker log default-work-pool
Let me know which approach you'd prefer to try first, and I can provide more detailed steps for that specific solution. Also, please let me know if you see any specific error messages in the worker logs.
m
@Marvin should i add pull section to the yaml for bit bucket repo clonining and while deployemnt it i had to store the same token again under new name ?
m
thought for 9.6 seconds
Yes, adding a
pull
section to the YAML can help with repository cloning, and it's a good practice to explicitly define how the repository should be pulled. Let me help you with both aspects. 1. Modified YAML with pull section:
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yaml
deployments:
  - name: "Amazon-bb-02"
    entrypoint: "src/flows/Amazon/etl.py:main"
    work_pool:
      name: "default-work-pool"
    source:
      type: "bitbucket"
      repository: "<https://bitbucket.org/credilinq/dbt_duck_etl.git>"
      branch: "dev"
      credentials:
        access_token: "{{ prefect.blocks.secret.bb-token }}"
    pull:
      # Specify how to authenticate when pulling the repository
      credentials:
        # You can use the same token or a different one specifically for pulling
        access_token: "{{ prefect.blocks.secret.bb-pull-token }}"
    parameters:
      api_base: "<https://dev.to/api>"
      pages: 3
      per_page: 30
      output_file: "/root/data/devto_articles.csv"
2. Regarding the token storage: - It's actually a good practice to use separate tokens for deployment and pulling - The deployment token needs permissions to create deployments in Prefect Cloud - The pull token needs permissions to clone the repository - This separation of concerns is more secure Here's how to set up the new token:
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# Create a new secret block for the pull token
uvx prefect block create secret bb-pull-token
When prompted, enter your Bitbucket token that has repository read access. You can verify your secret blocks with:
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uvx prefect block ls secret
This setup provides several benefits: 1. Clear separation between deployment and pull permissions 2. More explicit control over how the repository is accessed 3. Easier to rotate or update tokens independently 4. Better security practices by following the principle of least privilege Would you like me to explain any part of this in more detail? Also, if you're using a different authentication method (like SSH keys), we can modify the pull section accordingly.