zaletskyi / cloud-run-compose

Generate Google Cloud Run terraform plan from a docker-compose file

cloud-run-compose

Deploy a stack of services to Cloud Rus using the docker-compose syntax.

Creates a terraform plan based on the docker-compose configuration.

Missing docker-compose features

• service discovery
• volumes
• non https traffic

Install

pip3 install cloud-run-compose

Requirements

• terraform in PATH
• docker-compose in PATH
• a google cloud dervice account .json file

Usage

Download a service account json from the console, with the cloud run persmissions, place it in ./account.json

Use the following docker-compose.yml file

version: '3'

services:
    example-cloudrun-compose:
        image: gcr.io/cloudrun/hello
        expose:
            - 8080
        environment:
            URL_0: 'http://mongoke/'
            URL_1: 'http://server'
    example-cloudrun-compose2:
        image: gcr.io/cloudrun/hello
        expose:
            - 8080

Run the following command to deploy the services

compose --project {your-project} --credentials ./account.json

The command will generate a main.tf file in the working directory, to deploy the plan run

terraform apply

The services will be deployed in google cloud run and will be available at url like

https://{service-name}-zakzcx4zxq-uc.a.run.app

Build and push

If you want to also build and push the services you can use the --build flag, it will

• build the service using the docker-compose cache
• push the image

compose --build --project {your-project} --credentials ./account.json

TODO

• add private option in labels
• only support remote bucket usage
• add constraints of concurrency, memory, cpu, maxScale via labels