44 lines
1.5 KiB
Bash
44 lines
1.5 KiB
Bash
|
#!/usr/bin/env bash
|
||
|
|
# Install Docker Engine + Compose plugin on a fresh Ubuntu 24.04 VM
|
||
|
|
# and prepare it to host a Forgejo Actions runner.
|
||
|
|
#
|
||
|
|
# Run as the target user (needs sudo). Idempotent.
|
||
|
|
set -euo pipefail
|
||
|
|
|
||
|
|
if [[ "$(. /etc/os-release && echo "$ID")" != "ubuntu" ]]; then
|
||
|
|
echo "This script targets Ubuntu. Aborting." >&2
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "==> Updating apt and installing prerequisites"
|
||
|
|
sudo apt-get update -y
|
||
|
|
sudo apt-get install -y ca-certificates curl gnupg
|
||
|
|
|
||
|
|
echo "==> Adding Docker's official GPG key"
|
||
|
|
sudo install -m 0755 -d /etc/apt/keyrings
|
||
|
|
if [[ ! -f /etc/apt/keyrings/docker.asc ]]; then
|
||
|
|
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
|
||
|
|
sudo chmod a+r /etc/apt/keyrings/docker.asc
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "==> Adding Docker apt repository"
|
||
|
|
ARCH="$(dpkg --print-architecture)"
|
||
|
|
CODENAME="$(. /etc/os-release && echo "$VERSION_CODENAME")"
|
||
|
|
echo "deb [arch=${ARCH} signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu ${CODENAME} stable" \
|
||
|
|
| sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
|
||
|
|
|
||
|
|
echo "==> Installing Docker Engine + Compose plugin"
|
||
|
|
sudo apt-get update -y
|
||
|
|
sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
|
||
|
|
|
||
|
|
echo "==> Adding $USER to docker group"
|
||
|
|
sudo usermod -aG docker "$USER"
|
||
|
|
|
||
|
|
echo "==> Enabling docker service"
|
||
|
|
sudo systemctl enable --now docker
|
||
|
|
|
||
|
|
echo
|
||
|
|
echo "Done. Log out and back in (or run 'newgrp docker') so group membership takes effect."
|
||
|
|
docker --version
|
||
|
|
docker compose version
|