Bootstrap script + compose + config checked in under ops/forgejo-runner/ so a second runner is a scripted setup. runner-setup.md corrects the register label format (<name>:docker://<image>, not bare names) and documents the Ubuntu systemd-resolved DNS gotcha. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
43 lines
1.5 KiB
Bash
Executable file
43 lines
1.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Install Docker Engine + Compose plugin on a fresh Ubuntu 24.04 VM
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# and prepare it to host a Forgejo Actions runner.
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#
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# Run as the target user (needs sudo). Idempotent.
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set -euo pipefail
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if [[ "$(. /etc/os-release && echo "$ID")" != "ubuntu" ]]; then
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echo "This script targets Ubuntu. Aborting." >&2
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exit 1
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fi
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echo "==> Updating apt and installing prerequisites"
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sudo apt-get update -y
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sudo apt-get install -y ca-certificates curl gnupg
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echo "==> Adding Docker's official GPG key"
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sudo install -m 0755 -d /etc/apt/keyrings
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if [[ ! -f /etc/apt/keyrings/docker.asc ]]; then
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sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
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sudo chmod a+r /etc/apt/keyrings/docker.asc
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fi
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echo "==> Adding Docker apt repository"
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ARCH="$(dpkg --print-architecture)"
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CODENAME="$(. /etc/os-release && echo "$VERSION_CODENAME")"
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echo "deb [arch=${ARCH} signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu ${CODENAME} stable" \
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| sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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echo "==> Installing Docker Engine + Compose plugin"
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sudo apt-get update -y
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sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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echo "==> Adding $USER to docker group"
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sudo usermod -aG docker "$USER"
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echo "==> Enabling docker service"
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sudo systemctl enable --now docker
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echo
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echo "Done. Log out and back in (or run 'newgrp docker') so group membership takes effect."
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docker --version
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docker compose version
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