Скачать или смотреть Звіт з лабораторної роботи Docker (приклад)

1. Create directory to carry out laboratory work

mkdir docker_lab
cd docker_lab

2. Create sample HTML file index.html with the sample like this:

(index.html with any contents)

3. Create Dockerfile with the following configuration:

FROM alpine:3.14
RUN apk update && apk upgrade && \
apk add apache2 && \
apk add apache2-proxy && \
apk add apache2-ssl && \
rm -rf /var/cache/apk/*
WORKDIR /var/www/html
COPY index.html /var/www/localhost/htdocs
CMD [ "/usr/sbin/httpd", "-D", "FOREGROUND"]
EXPOSE 80

4. Build the image:
docker build -t devopsimage:latest .
5. Check it in your local repository:
docker images | grep devopsimage
6. Run container with the image and map the 80 container's port to 8080 host's port:
docker run --name devops2022 -t -i -p 8080:80 devopsimage
to run as a background task:
docker run --name devops2022 -t -i -p 8080:80 devopsimage &
7. Check container inside (in another terminal):
docker exec -it devops2022 /bin/sh
8. Check appropriate page in the web browser:
http://localhost:8080
9. Stop with the command CTRL + C in the terminal and remove the container:
docker rm devops2022
10. Remove image from the local repository:
docker image rm devopsimage:latest
or
docker rmi devopsimage:latest