Sesión 3

Aquesta és una revisió antiga del document

spreed brain?:
- 3 nodos develop
- 5 nodos producción

docker swarm init
- para crear un swarm con varios nodos, solo 1 ha de iniciarlo
docker swarm join-token {manager|worker}
- podemos añadirnos como manager o como workers al swarm creado
docker stack deploy -c stack-portainler.yml portainer
docker stack ls : stacks
docker stack services <stack> : nombre servicio
docker service ps <servicio> :

version: '3.4'

services:
  portainer:
    image: portainer/portainer
    ports:
      - 9000:9000
    networks:
      - proxy
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /srv/docker/portainer/data:/data
    deploy:
      mode: replicated
      replicas: 1
      labels:
        traefik.port: 9000
        traefik.frontend.rule: 'Host:portainer.midominio.com'
        traefik.docker.network: 'proxy'
      placement:
        constraints: [node.role == manager]
networks:
  proxy:
    external: true

swarm-wp+mysq.yml

version: '3.3'
services:
   db:
     image: mysql:5.7
     volumes:
       - /ruta/local/bbdd:/var/lib/mysql
     environment:
       MYSQL_ROOT_PASSWORD: somewordpress
       MYSQL_DATABASE: wordpress
       MYSQL_USER: wordpress
       MYSQL_PASSWORD: wordpress

   wordpress:
     image: wordpress:latest
     ports:
       - "8000:80"
     volumes:
         - /ruta/local/web:/var/www/html
     environment:
       WORDPRESS_DB_HOST: db:3306
       WORDPRESS_DB_USER: wordpress
       WORDPRESS_DB_PASSWORD: wordpress
       WORDPRESS_DB_NAME: wordpress

Sesión 3

varios

swarm

portainer

wordpress