Docker containers can help approach server infrastructure into the IAC framework. This can help with software development, prototyping and Enterprise Scalability.
Docker Debian Install script:
# Docker's Convenience Script > Debian
$ curl -fsSL https://get.docker.com -o get-docker.sh
$ sudo sh get-docker.shDocker Manual Linux Install:
$ sudo apt update
$ sudo apt-get install ca-certificates curl gnupg lsb-release
$ 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
$ sudo apt-get update
$ sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose docker-compose-plugin
$ sudo groupadd docker
$ sudo usermod -aG docker $USER
$ sudo systemctl enable docker.service
$ sudo systemctl start docker.service
# Install docker compose plugin
$ sudo apt-get install docker-compose-plugin
# Verify docker-compose plugin
$ docker compose version
# May have to logout and back in to avoid docker error.Docker Portainer Install:
$ git clone https://github.com/decyphertek-io/docker.git
$ cd docker/portainer
$ docker-compose up -d
# https://ip-of-server:9443
# setup admin account
# You can now manage docker using Portainer. Docker Basic Commands:
# run A container example
$ docker run -d --name nginx -p 443:443 nginx:latest
# Search a container - Example
$ docker search nginx
# Download the container
$ docker pull nginx
# See Running Containers
$ docker ps
# See All Containers
$ docker ps -a
# See All images
$ docker images
# Manage Containers
$ docker stop CONTAINER_ID
$ docker start CONTAINER_ID
$ docker rm CONTAINER_ID
# Enter docker bash shell
$ docker exec -it ContainerName bash
# Execute docker command from terminal
$ docker exec -it ContainerName CommandDocker Compose Basic Commands:
# The old way to run docker compose
$ docker-compose up -d
# Docker Plugin uses docker compose instead of docker-compose
$ docker compose build Build or rebuild services
$ docker compose convert Converts the compose file to platform’s canonical format
$ docker compose cp Copy files/folders between a service container and the local filesystem
$ docker compose create Creates containers for a service.
$ docker compose down Stop and remove containers, networks
$ docker compose events Receive real time events from containers.
$ docker compose exec Execute a command in a running container.
$ docker compose images List images used by the created containers
$ docker compose kill Force stop service containers.
$ docker compose logs View output from containers
$ docker compose ls List running compose projects
$ docker compose pause Pause services
$ docker compose port Print the public port for a port binding.
$ docker compose ps List containers
$ docker compose pull Pull service images
$ docker compose push Push service images
$ docker compose restart Restart service containers
$ docker compose rm Removes stopped service containers
$ docker compose run Run a one-off command on a service.
$ docker compose start Start services
$ docker compose stop Stop services
$ docker compose top Display the running processes
$ docker compose unpause Unpause services
$ docker compose up Create and start containers
$ docker compose version Show the Docker Compose version informationReferences:
https://decyphertek.readthedocs.io/en/latest/technotes/Docker/