// Aula 12 - Compartilhando de dados entre contêineres

$ docker container run -it --name writer \
-v shared-data:/data \
alpine /bin/sh

/ # echo "I can create a file" > /data/sample.txt

$ docker container run -it --name reader \
-v shared-data:/app/data:ro \
ubuntu:20.04 /bin/bash

$ ls -l /app/data

/ # echo "Try to break read/only" > /app/data/data.txt

$ docker container rm -f $(docker container ls -aq)
$ docker volume rm $(docker volume ls -q)

$ docker container run --rm -it \
-v $(pwd)/src:/app/src \
alpine:latest /bin/sh

$ mkdir ~/my-web
$ cd ~/my-web

$ echo "<h1>Personal Website</h1>" > index.html

# vim Dockerfile

FROM nginx:alpine
COPY . /usr/share/nginx/html

# docker image build -t my-website:1.0 .

$ docker container run -d \
--name my-site \
-p 8080:80 \
my-website:1.0

vim index.html

<h1>Website Pessoal</h1>
<p>Isso é um teste!</p>

# docker container rm -f my-site
# docker image build -t my-website:1.0 .
# docker container run -d \
--name my-site \
-p 8080:80 \
my-website:1.0

$ docker container rm -f my-site
$ docker container run -d \
--name my-site \
-v $(pwd):/usr/share/nginx/html \
-p 8080:80 \
my-website:1.0