@Marvin trying to have a deployment from docker container but i get this error | Traceback (most recent call last): | File "C:\Program Files\Python311\Lib\site-packages\prefect\runner\runner.py", line 483, in execute_flow_run | flow_run = await self._client.read_flow_run(flow_run_id) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\prefect\client\orchestration.py", line 2026, in read_flow_run | response = await self._client.get(f"/flow_runs/{flow_run_id}") | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1801, in get | return await self.request( | ^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1574, in request | return await self.send(request, auth=auth, follow_redirects=follow_redirects) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\prefect\client\base.py", line 330, in send | response = await self._send_with_retry( | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\prefect\client\base.py", line 254, in _send_with_retry | response = await send(request, *send_args, **send_kwargs) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1661, in send | response = await self._send_handling_auth( | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1689, in _send_handling_auth | response = await self._send_handling_redirects( | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1726, in _send_handling_redirects | response = await self._send_single_request(request) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1763, in _send_single_request | response = await transport.handle_async_request(request) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_transports\default.py", line 372, in handle_async_request | with map_httpcore_exceptions(): | File "C:\Program Files\Python311\Lib\contextlib.py", line 155, in exit | self.gen.throw(typ, value, traceback) | File "C:\Program Files\Python311\Lib\site-packages\httpx\_transports\default.py", line 86, in map_httpcore_exceptions | raise mapped_exc(message) from exc | httpx.ConnectError: All connection attempts failed

Your message was too long by 494 tokens - please shorten it and try again. For reference, here's your message at the allowed limit:

trying to have a deployment from docker container but i get this error

| Traceback (most recent call last): | File "C:\Program Files\Python311\Lib\site-packages\prefect\runner\runner.py", line 483, in execute_flow_run | flow_run = await self._client.read_flow_run(flow_run_id) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\prefect\client\orchestration.py", line 2026, in read_flow_run | response = await self._client.get(f"/flow_runs/{flow_run_id}") | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1801, in get | return await self.request( | ^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1574, in request | return await self.send(request, auth=auth, follow_redirects=follow_redirects) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\prefect\

@Marvin File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1689, in _send_handling_auth | response = await self._send_handling_redirects( | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1726, in _send_handling_redirects | response = await self._send_single_request(request) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1763, in _send_single_request | response = await transport.handle_async_request(request) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_transports\default.py", line 372, in handle_async_request | with map_httpcore_exceptions(): | File "C:\Program Files\Python311\Lib\contextlib.py", line 155, in exit | self.gen.throw(typ, value, traceback) | File "C:\Program Files\Python311\Lib\site-packages\httpx\_transports\default.py", line 86, in map_httpcore_exceptions | raise mapped_exc(message) from exc | httpx.ConnectError: All connection attempts failed

Your message was too long by 34 tokens - please shorten it and try again. For reference, here's your message at the allowed limit:

File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1689, in _send_handling_auth

| response = await self._send_handling_redirects( | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1726, in _send_handling_redirects | response = await self._send_single_request(request) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_client.py", line 1763, in _send_single_request | response = await transport.handle_async_request(request) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "C:\Program Files\Python311\Lib\site-packages\httpx\_transports\default.py", line 372, in handle_async_request | with map_httpcore_exceptions(): | File "C:\Program Files\Python311\Lib\contextlib.py", line 155, in exit | self.gen.throw(typ, value, traceback) | File "C:\Program Files\Python311\Lib\site-packages\httpx\_transports\default.py

@Marvin File "C:\Program Files\Python311\Lib\site-packages\httpx\_transports\default.py", line 86, in map_httpcore_exceptions | raise mapped_exc(message) from exc | httpx.ConnectError: All connection attempts failed

The

httpx.ConnectError: All connection attempts failed

error typically indicates that the HTTPX client is unable to establish a connection to the target server. There could be several reasons for this issue, such as network problems, incorrect URL, or server downtime. To address this, you can: 1. Check Internet Connection: Ensure that you're connected to the internet and there are no network issues on your side. 2. Verify URL: Ensure that the URL you are trying to reach is correct and the server is up and running. 3. Proxy and Firewall: Check if there are any proxy settings or firewalls that might be blocking the connection. 4. Retry Logic: Implement a retry logic in your code to handle transient network issues. 5. Library Versions: Ensure you are using the latest version of

httpx

. Sometimes bugs are fixed in newer releases. Would you like more specific advice on how to implement any of these checks or further assistance debugging the issue?

@Marvin is there anything i need to set in the dockerfile? my prefect server is running on local host on port 4200, but what needs to be set in docker?

For setting up your Prefect server in Docker and allowing it to communicate via localhost on port 4200, you need to configure both your Dockerfile and Docker Compose correctly. ### Dockerfile for Prefect Server Here's a sample Dockerfile to start with:

dockerfile
FROM prefecthq/prefect:2-python3.11

# Install dependencies if needed
# RUN apt-get update && apt-get install -y <your-dependencies>

# Set the working directory
WORKDIR /prefect

# Copy your application files if any
# COPY . .

# Expose the port
EXPOSE 4200

# Command to start the Prefect server
CMD ["prefect", "server", "start", "--host", "0.0.0.0", "--port", "4200"]

### Docker Compose File Here's an example of how you can define services in your Docker Compose file:

yaml
version: "3.9"
services:
  database:
    image: postgres:14.1-alpine
    restart: always
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=prefectDatabase
    ports:
      - "5432:5432"
    volumes:
      - db:/var/lib/postgresql/data

  orion:
    build: .
    container_name: prefect_ui
    restart: always
    environment:
      - PREFECT_ORION_API_HOST=0.0.0.0
      - PREFECT_ORION_UI_API_URL=<http://0.0.0.0:4200/api>
      - PREFECT_ORION_DATABASE_CONNECTION_URL=<postgresql+asyncpg://postgres:postgres@database:5432/prefectDatabase>
    ports:
      - "4200:4200"
    depends_on:
      - database

volumes:
  db:

### Running the Setup 1. Build and Run Docker Containers: Run the following commands to build and start your containers.

bash
   docker-compose up --build

2. Accessing the Prefect UI: After running the command, you can access the Prefect UI at

<http://localhost:4200>

. ### Setting Environment Variable in Docker If you need to set environment variables for Prefect to know the API URL, you can add them to your component:

yaml
    environment:
      - PREFECT_API_URL=<http://localhost:4200/api>

### Further Considerations: - If you encounter issues accessing the Prefect server, check Docker network settings. - Ensure that other services (e.g., workers) use the correct API URL. For more detailed configurations, refer to the Prefect Container Deployment Guide or relevant GitHub issues like this one. Is there anything more specific you need help with?