If you're looking to push your container game a bit, you can also convert your own ISOs (or ISOs you trust) into Docker Images. Jack Wallen shows you how.

For the full step-by-step article, head to https://www.techrepublic.com/article/how-to-convert-an-iso-to-a-docker-image/

List of Commands:

sudo apt-get install squashfs-tools -y
sudo apt-get install docker.io -y
sudo systemctl start docker
sudo systemctl enable docker
sudo usermod -aG docker $USER
newgrp docker
mkdir rootfs unsquashfs
sudo mount -o loop ~/Downloads/ubuntu-20.04-live-server-amd64.iso ~/rootfs
cd ~/rootfs
find . -type f | grep filesystem.squashfs
cd ~/
sudo unsquashfs -f -d unsquashfs/ rootfs/casper/filesystem.squashfs
sudo tar -C unsquashfs -c . | docker import - IMAGENAME/TAG
docker images

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