[Docker Setup] docker setup on linux #docker #setup #linux

docker setup.sh

#https://docs.docker.com/install/linux/docker-ce/ubuntu/

#via Snap + Apt
sudo snap install docker
sudo apt install docker-compose

#permissions for docker compose
locate docker-compose
sudo chmod +x /usr/bin/docker-compose #or 
sudo chmod +x /usr/local/bin/docker-compose

sudo usermod -aG docker $USER
#reboot
docker run hello-world #testing

#default install methods
#uninstall olders versions
sudo apt-get remove docker docker-engine docker.io containerd runc


# Install using the apt repository
# https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository
sudo apt-get update

sudo apt-get install \
    ca-certificates \
    curl \
    gnupg

sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg

echo \
  "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  "$(. /etc/os-release && echo "$VERSION_CODENAME")" 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-buildx-plugin docker-compose-plugin

sudo docker run hello-world


# docker desktop on linux
# https://docs.docker.com/desktop/install/linux-install/

#linux post install https://docs.docker.com/install/linux/linux-postinstall/
sudo groupadd docker
sudo usermod -aG docker $USER
sudo docker run hello-world #testing

  #if not working without sudo
  sudo chown "$USER":"$USER" /home/"$USER"/.docker -R #setup permissions
  sudo chmod g+rwx "$HOME/.docker" -R #setup data dir