chore: add docker

Containerfile

@@ -55,6 +55,9 @@ RUN mkdir -p /var/lib/alternatives && \
     /tmp/build.sh && \
     ostree container commit
 
+# enable but don't start docker service socket
+RUN systemctl enable docker.socket
+RUN ostree container commit
 ## NOTES:
 # - /var/lib/alternatives is required to prevent failure with some RPM installs
 # - All RUN commands must end with ostree container commit

README.md

@@ -11,6 +11,7 @@ This is my own custom Universal Blue image, that is based off of the bazzite-nvi
 - **gnome-disk-utility** - Needed for auto mounting disks from a GUI
 - **OpenSnitch** - custom outbound firewall
 - **gnome-system-monitor** - The KDE system monitor is not great at all
+- **docker** - I would like to use either docker or podman, it's nice to have the choice
 
 # VM Image
 

build.sh

@@ -33,6 +33,13 @@ rpm-ostree install \
         /tmp/opensnitch.rpm \
         /tmp/opensnitch-ui.rpm
 sudo systemctl enable opensnitch.service
+
+# Install docker
+rpm-ostree install docker-ce \
+        docker-ce-cli \
+        docker-buildx-plugin \
+        docker-compose-plugin \
+        containerd.io
 
 #### Example for enabling a System Unit File
 

system_files/etc/yum.repos.d/docker-ce.repo

@@ -0,0 +1,6 @@
+[docker-ce-stable]
+name=Docker CE Stable - $basearch
+baseurl=https://download.docker.com/linux/fedora/$releasever/$basearch/stable
+enabled=1
+gpgcheck=1
+gpgkey=https://download.docker.com/linux/fedora/gpg