wsl comandos.txt

cat /etc/os-release

Se versão < 20.10 atualize usando:

sudo apt-get update
sudo apt dist-upgrade
sudo apt install update-manager-core
sudo apt autoremove
sudo do-release-upgrade -d

iptables legadas:

sudo update-alternatives --config iptables
e selecione iptables-legacy

Instalando docker
sudo apt-get remove docker docker-engine docker.io containerd runc
sudo apt-get update && sudo apt-get upgrade
sudo apt-get install ca-certificates curl gnupg lsb-release
sudo apt-get autoremove

add chave repo oficial docker:

sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

Instalar docker engine:

sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin

teste:

docker --version
docker compose version

adicionando alias "docker-compose",
abra o arquivo da seguinte maneira:
nano ~/.bash_aliases
Adicionar a seguinte linha:
alias docker-compose="docker compose"
salva ctrl x
entao:
source ~/.bash_aliases
teste:
docker-compose version


PERMISSÕES(MUST):
sudo groupadd docker
sudo usermod -aG docker $USER

verifique sua pip list, o flask tem que estar na 
mesma versao

PRA SUBIR OS CONTAINERES PELO compose
docker-compose up --build

acessar apps - POST request
curl -X POST -H "Content-Type: application/json" -d '{"a": 2, "b": 3}' http://localhost:5000/expo
curl -X POST -H "Content-Type: application/json" -d '{"a": 2, "b": 3}' http://localhost:5001/expo

GET request
curl http://localhost:5000/expo
curl http://localhost:5001/expo


Comunicação com balanceador

POST:
curl -X POST -H "Content-Type: application/json" -d '{"a": 2, "b": 3}' http://localhost:8000/expo
GET:
curl http://localhost:8000/expo

Para derrubar e levantar container
docker ps                                       -- lista os containeres ON
docker stop <nome_ou_ID_do_contêiner>           --derrubar
docker ps -a                                    -- lista os containeres ON e OFF
docker start <nome_ou_ID_do_contêiner>          -- starta container