Как насрать в контейнер (или образ) и не обосраться

digraph {
    rankdir=LR
    registry -> image [label=pull]
    image -> container [label=run]
}

# Recorded with the doitlive recorder
#doitlive shell: /bin/bash
#doitlive prompt: default

rm app.py Containerfile compose.yml ; podman system prune --all

podman run hello-world

podman run --interactive --tty debian

echo "# let's get something from host!"

echo 'print("fart")' > app.py

podman run --rm -itv "$PWD":/v:z debian

podman run --rm -itv "$PWD":/v:z --entrypoint sh python

echo "# let's build our own image!"

echo 'FROM python' > Containerfile
echo 'WORKDIR /app' >> Containerfile
echo 'COPY app.py .' >> Containerfile
echo 'ENTRYPOINT ["python", "-u", "app.py"]' >> Containerfile
cat Containerfile

podman build .

podman build --tag crap .

podman run crap

echo "# let's run a web service!"

echo 'import http.server' >> app.py

echo 'http.server.HTTPServer(("", 80), http.server.SimpleHTTPRequestHandler).serve_forever()' >> app.py

podman build -t crap .

podman run --name poo --publish 8000:80 crap

echo 'services:' > compose.yml
echo '  shit:' >> compose.yml
echo '    build: .' >> compose.yml
echo '    image: crap' >> compose.yml
echo '    container_name: poo' >> compose.yml
echo '    ports:' >> compose.yml
echo '      - "8000:80"' >> compose.yml
cat compose.yml

podman compose up --detach

podman ps

podman compose down

digraph {
    rankdir=LR
    registry -> image [label=pull]
    image -> container [label=run]
}