Update part-2-docker-scripts.sh

initial ubuntu setup/part-2-docker-scripts.sh

@@ -1,25 +1,40 @@
 #!/bin/bash
+
+# This is for Ubuntu 22.04
 set -euo pipefail
 
 ########################
 ### SCRIPT VARIABLES ###
 ########################
+### Be non-root user w/ sudo privileges.
 
 # Name of the user to create and grant sudo privileges
 USERNAME=yourusername
 
-apt update
+# Install docker
-apt install apt-transport-https ca-certificates curl software-properties-common
+sudo apt update
+sudo apt install apt-transport-https ca-certificates curl software-properties-common
 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
 echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
-apt update
+sudo apt update
 apt-cache policy docker-ce
-apt install docker-ce
+sudo apt install docker-ce
-systemctl status docker
+sudo systemctl status docker
-usermod -aG docker ${USERNAME}
+sudo usermod -aG docker ${USERNAME}
-
+
-# Install Docker-Compose - Do this with a regular user account not as root
+### Installs docker-compose
-mkdir -p ~/.docker/cli-plugins/
+sudo mkdir -p /usr/local/lib/docker/cli-plugins
-curl -SL "https://github.com/docker/compose/releases/download/v2.11.2/docker-compose-$(uname -s)-$(uname -m)" -o ~/.docker/cli-plugins/docker-compose
+
-chmod +x ~/.docker/cli-plugins/docker-compose
+sudo curl -L https://github.com/docker/compose/releases/download/v2.13.0/docker-compose-linux-x86_64 -o /usr/local/lib/docker/cli-plugins/docker-compose
-docker compose version
+
+sudo chmod +x /usr/local/lib/docker/cli-plugins/docker-compose
+
+### Installs compose-switch
+sudo curl -fL https://github.com/docker/compose-switch/releases/download/v1.0.4/docker-compose-linux-amd64 -o /usr/local/bin/compose-switch
+
+sudo chmod +x /usr/local/bin/compose-switch
+
+### update-alternatives --install /usr/local/bin/docker-compose docker-compose <PATH_TO_DOCKER_COMPOSE_V1> 1
+sudo update-alternatives --install /usr/local/bin/docker-compose docker-compose /usr/local/bin/compose-switch 99
+sudo update-alternatives --display docker-compose
+