Estacio - Docker

#################### Atividade 1 #############################
apt install software-properties-common curl
apt remove docker.io

sudo curl -L https://github.com/docker/compose/releases/download/1.19.0/docker-compose-`uname -s`-`uname -m` -o /usr/bin/docker-compose
chmod a+x /usr/bin/docker-compose

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt update

sudo apt-get install docker-ce
sudo docker swarm init

##################### Atividade 2 ##############################
sysctl -w net.ipv6.conf.default.disable_ipv6=1
docker volume create portainer_data
docker run -d -p 9000:9000 --name portainer --restart always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer
reboot

##################### Atividade 3 ##############################
FROM ubuntu
LABEL MAINTAINER Guilherme Geronimo
LABEL MAIL <guilherme.geronimo@gmail.com>
RUN apt-get update && apt-get install -y nginx && apt-get clean
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]

##################### Atividade 4 ##############################
version: "3.1"
services:
  s1web:
    image: web
    deploy:
      replicas: 2
    ports:
      - 82:80
  s2web:
    image: web
    ports:
      - 83:80