// Aula 11 - Criação e montagem de volumes de dados

# docker container run --name demo \
alpine /bin/sh -c 'echo "Isso é um teste" > sample.txt'

# docker container diff demo

$ docker volume create sample

$ docker volume inspect sample

# docker run -it --rm --privileged --pid=host \
fundamentalsofdocker/nsenter

/ # cd /var/lib/docker/volumes/sample/_data
/ # ls -l

# docker container rm test

# docker container run --name test -it \
-v sample:/data \
alpine /bin/sh

/ # cd /data / # echo "Algum dado" > data.txt
/ # echo "Some more data" > data2.txt
/ # exit

$ docker run -it --rm --privileged --pid=host \
fundamentalsofdocker/nsenter

/ # cd /var/lib/docker/volumes/sample/_data
/ # ls -l

/ # cat data2.txt

/ # echo "Teste de criação de arquivo" > host-data.txt

$ docker container rm test

$ docker container run --name test2 -it \
-v sample:/app/data \
centos:7 /bin/bash

# cd /app/data
# ls -l

# docker volume rm sample

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