Docker и Visual Studio Code Remote-Containers — как сэкономить время при развёртывании проектов

			# syntax=docker/dockerfile:1
FROM ruby:3.0.2
RUN apt-get update -qq && apt-get install -y nodejs

# throw errors if Gemfile has been modified since Gemfile.lock
RUN bundle config --global frozen 1
WORKDIR /workspace
COPY Gemfile /workspace/Gemfile
COPY Gemfile.lock /workspace/Gemfile.lock
RUN bundle install

# Add a script to be executed every time the container starts.
COPY entrypoint.sh /usr/bin/
RUN chmod +x /usr/bin/entrypoint.sh
ENTRYPOINT ["entrypoint.sh"]
EXPOSE 3000
CMD ["rails", "server", "-b", "0.0.0.0"]
		

			#!/bin/bash
set -e

# Remove a potentially pre-existing server.pid for Rails.
rm -f /myapp/tmp/pids/server.pid

# Then exec the container's main process (what's set as CMD in the Dockerfile).
exec "$@"
		

			version: "3.9"
services:
  db:
    image: postgres
    volumes:
      - ./tmp/db:/var/lib/postgresql/data
    environment:
      POSTGRES_PASSWORD: password
  redis:
    image: redis:5-alpine
  workspace:
    build: .
    command: bash -c "rm -f tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
    volumes:
      - .:/workspace
    ports:
      - '3000:3000'
    depends_on:
      - db
      - redis
		

			// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
// https://github.com/microsoft/vscode-dev-containers/tree/v0.187.0/containers/docker-existing-docker-compose
// If you want to run as a non-root user in the container, see .devcontainer/docker-compose.yml.
{
	"name": "Existing Docker Compose (Extend)",

	// Update the 'dockerComposeFile' list if you have more compose files or use different names.
	// The .devcontainer/docker-compose.yml file contains any overrides you need/want to make.
	"dockerComposeFile": [
		"../docker-compose.yml",
		"docker-compose.yml"
	],

	// The 'service' property is the name of the service for the container that VS Code should
	// use. Update this value and .devcontainer/docker-compose.yml to the real service name.
	"service": "web",

	// The optional 'workspaceFolder' property is the path VS Code should open by default when
	// connected. This is typically a file mount in .devcontainer/docker-compose.yml
	"workspaceFolder": "/workspace",

	// Set *default* container specific settings.json values on container create.
	"settings": {},

	// Add the IDs of extensions you want installed when the container is created.
	"extensions": []

	// Use 'forwardPorts' to make a list of ports inside the container available locally.
	// "forwardPorts": [],

	// Uncomment the next line if you want start specific services in your Docker Compose config.
	// "runServices": [],

	// Uncomment the next line if you want to keep your containers running after VS Code shuts down.
	// "shutdownAction": "none",

	// Uncomment the next line to run commands after the container is created - for example installing curl.
	// "postCreateCommand": "apt-get update && apt-get install -y curl",

	// Uncomment to connect as a non-root user if you've added one. See https://aka.ms/vscode-remote/containers/non-root.
	// "remoteUser": "vscode"
}
		

			{
	"name": "Example",
	"dockerComposeFile": [
		"../docker-compose.yml",
		"docker-compose.yml"
	],
	"runServices": ["workspace", "db", "redis"],
	"service": "workspace",
	"shutdownAction": "stopCompose",
	"workspaceFolder": "/workspace",
	"forwardPorts": [3000],
	"settings": {},
	"extensions": []
}