Docker stack

External

• https://docs.docker.com/engine/reference/commandline/stack/

Internal

• Docker Concepts - Stacks
• Docker Client Operations

Overview

docker stack --orchestrator kubernetes <command>

Commands

ls

List stacks.

docker stack ls

ps

List the tasks in the specified stack.

deploy

Deploy a new stack or update an existing stack.

docker stack deploy -c ./docker-compose-test.yml --namespace default test-stack

Example of a specification file that deploys PostgreSQL:

---
version: '3.7'
volumes:
  pg-db:
services:
  pg:
    image: mdillon/postgis:9.6
    ports:
      - "5432:5432"
    volumes:
      - "pg-db:/var/lib/postgresql/data"

services

List the services in the stack.

rm

Remove one or more stacks.

docker stack rm test-stack

Examples

docker stack ps --namespace namespace-name stack-name