Docker on Ubuntu 22.04 LTS

sudo:

#!/bin/bash
apt-get update
apt-get install -yq git wget
# Install Docker
 
apt-get install -yq \
apt-transport-https \
ca-certificates \
curl \
software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key
add -
apt-key fingerprint 0EBFCD88
add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"
install -m 0755 -d /etc/apt/keyrings
chmod a+r /etc/apt/keyrings/docker.gpg
 
apt-get update
apt-get install -yq docker-ce
curl -L "https://github.com/docker/compose/releases/download/`curl -fsSLI -o /dev/null -w %{url_effective} https://github.com/docker/compose/releases/latest | sed 's#.*tag/##g' && echo`/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

rootless:

sudo apt install -y dbus-user-session
sudo spt install -y uidmap
sudo apt install -y systemd-container
sudo machinectl shell jason@ /bin/sh
dockerd-rootless-setuptool.sh install
ctrl-] three times in 1 second
dockerd-rootless-setuptool.sh install
export DOCKER_HOST=unix:///run/user/1000/docker.sock
docker version
systemctl --user start docker
 

[INFO] IJun 15 20:28:34 cleansurface dockerd-rootless.sh[4861]: time=“2024-06-15T20:28:34.145054246-05:00” level=info msg=“containerd successfully booted in 0.087750s” Jun 15 20:28:35 cleansurface dockerd-rootless.sh[4836]: time=“2024-06-15T20:28:35.181934663-05:00” level=info msg=“Loading containers: start.” Jun 15 20:28:35 cleansurface dockerd-rootless.sh[4836]: time=“2024-06-15T20:28:35.188621437-05:00” level=info msg=“skipping firewalld management for rootless mode” Jun 15 20:28:35 cleansurface dockerd-rootless.sh[4836]: time=“2024-06-15T20:28:35.454775851-05:00” level=info msg=“Loading containers: done.” Jun 15 20:28:35 cleansurface dockerd-rootless.sh[4836]: time=“2024-06-15T20:28:35.478046681-05:00” level=warning msg=“Not using native diff for overlay2, this may cause degraded performance for building images: running in a user namespace” storage-driver=overlay2 Jun 15 20:28:35 cleansurface dockerd-rootless.sh[4836]: time=“2024-06-15T20:28:35.478324256-05:00” level=warning msg=“WARNING: Running in rootless-mode without cgroups. To enable cgroups in rootless-mode, you need to boot the system in cgroup v2 mode.” Jun 15 20:28:35 cleansurface dockerd-rootless.sh[4836]: time=“2024-06-15T20:28:35.478386719-05:00” level=info msg=“Docker daemon” commit=de5c9cf containerd-snapshotter=false storage-driver=overlay2 version=26.1.4 Jun 15 20:28:35 cleansurface dockerd-rootless.sh[4836]: time=“2024-06-15T20:28:35.478856751-05:00” level=info msg=“Daemon has completed initialization” Jun 15 20:28:35 cleansurface systemd[4281]: Started Docker Application Container Engine (Rootless). Jun 15 20:28:35 cleansurface dockerd-rootless.sh[4836]: time=“2024-06-15T20:28:35.682007093-05:00” level=info msg=“API listen on /run/user/1000/docker.sock” + DOCKER_HOST=unix:///run/user/1000/docker.sock /usr/bin/docker version Client: Docker Engine - Community Version: 26.1.3 API version: 1.45 Go version: go1.21.10 Git commit: b72abbb Built: Thu May 16 08:33:29 2024 OS/Arch: linux/amd64 Context: defaultnstalled docker.service successfully. [INFO] To control docker.service, run: systemctl --user (start|stop|restart) docker.service [INFO] To run docker.service on system startup, run: sudo loginctl enable-linger jason [INFO] CLI context “rootless” already exists [INFO] Using CLI context “rootless” Current context is now “rootless”

[INFO] Make sure the following environment variable(s) are set (or add them to ~/.bashrc): export PATH=/usr/bin:$PATH

[INFO] Some applications may require the following environment variable too: export DOCKER_HOST=unix:///run/user/1000/docker.sock