GCP one click deployment

[EugeneLightsOn]

"deployment: add GCP Cloud Run Button deployment"

This PR makes changes to the Dockerfile and adds a new Google Cloud Platform (GCP) deployment guide.

Dockerfile

• The base image has been changed from buildpack-deps:buster to python:3.11.
• The FROM instruction now specifies ghcr.io/cohere-ai/terrarium:latest as terrarium.
• The ENV instructions have been updated to set the PG_APP_HOME and PYTHONPATH variables.
• The WORKDIR instruction has been updated to set the working directory to /workspace/src/.
• The RUN instruction has been modified to install nginx and nodejs using apt-get.
• The COPY instruction has been added to copy the gcp-entrypoint.sh script to /sbin/.
• The RUN instruction has been modified to install poetry with the option --without setup.
• The EXPOSE instruction has been updated to expose ports 4000/tcp, 8000/tcp, and 8090/tcp.
• The CMD instruction has been updated to specify the entrypoint script as gcp-entrypoint.sh.

New Files

• gcp-entrypoint.sh: This script sets up the runtime environment and launches the necessary applications.
• nginx.conf: This file contains the configuration for the Nginx web server.

app.json

• The name field has been changed from "one-click-demo" to "toolkit-deploy".
• The DATABASE_URI field has been replaced with DATABASE_URL, which now includes the description "URL for your Postgres database".
• A new COHERE_API_KEY field has been added to the env object, which includes the description "Your Cohere API key".
• A new hooks object has been added with a prebuild command to configure Docker authentication using gcloud.
• The options object has been updated to include the memory, cpu, port, and max-instances fields.

docker_scripts/env-defaults

• The PYTHON_INTERPRETER_URL export has been updated to use localhost:8080 as the default value.

docker_scripts/functions

• A new run_nginx function has been added to start the Nginx proxy.
• The run_backend function has been updated to include the DATABASE_URL variable.
• A new run_backend_poetry function has been added to handle the backend installation and migration.
• A new run_frontend_proxy function has been added to start the frontend proxy.

docs/deployment_guides/gcp_one_click_deployment.md

• A new guide has been added to outline the steps for deploying the Toolkit to GCP using the "One Click" deployment option.
• It includes instructions on setting up a PostgreSQL database, configuring the DATABASE_URL, providing the Cohere API key, and allowing access to git registries.
• The guide also covers post-deployment steps, such as accessing the Toolkit URL and handling possible deployment errors.

docs/service_deployments.md

• A new link has been added to the "One Click Deploy to GCP" guide in the deployment_guides directory.

[tianjing-li]

This is great - some very small asks

[tianjing-li]

Approved- minor comments

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (main@b6e0417). Learn more about missing BASE report.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #153   +/-   ##
=======================================
  Coverage        ?   78.42%           
=======================================
  Files           ?      114           
  Lines           ?     3662           
  Branches        ?        0           
=======================================
  Hits            ?     2872           
  Misses          ?      790           
  Partials        ?        0           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.