62 lines
1.9 KiB
Bash
62 lines
1.9 KiB
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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if [[ "${EUID}" -ne 0 ]]; then
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echo '请使用 sudo 运行此脚本。' >&2
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exit 1
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fi
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if [[ ! -r /etc/os-release ]]; then
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echo '无法识别操作系统。' >&2
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exit 1
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fi
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# shellcheck disable=SC1091
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source /etc/os-release
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if [[ "${ID:-}" != 'ubuntu' || "${VERSION_ID:-}" != '26.04' ]]; then
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printf '本部署包仅验证 Ubuntu 26.04；当前为 %s %s。\n' "${ID:-unknown}" "${VERSION_ID:-unknown}" >&2
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exit 1
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fi
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if docker version >/dev/null 2>&1 && docker compose version >/dev/null 2>&1; then
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echo 'Docker Engine 与 Compose plugin 已安装。'
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exit 0
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fi
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conflicts=()
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for package in docker.io docker-compose docker-compose-v2 podman-docker containerd runc; do
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if dpkg-query -W -f='${Status}' "$package" 2>/dev/null | grep -q 'install ok installed'; then
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conflicts+=("$package")
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fi
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done
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if ((${#conflicts[@]})); then
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printf '检测到可能冲突的软件包：%s\n' "${conflicts[*]}" >&2
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echo '请先人工确认并按 Docker 官方文档移除冲突包，再重新运行；脚本不会自动卸载现有容器运行时。' >&2
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exit 1
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fi
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apt-get update
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apt-get install -y ca-certificates curl
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install -m 0755 -d /etc/apt/keyrings
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
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chmod a+r /etc/apt/keyrings/docker.asc
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architecture="$(dpkg --print-architecture)"
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codename="${UBUNTU_CODENAME:-${VERSION_CODENAME}}"
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cat > /etc/apt/sources.list.d/docker.sources <<EOF
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Types: deb
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URIs: https://download.docker.com/linux/ubuntu
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Suites: ${codename}
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Components: stable
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Architectures: ${architecture}
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Signed-By: /etc/apt/keyrings/docker.asc
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EOF
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apt-get update
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apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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systemctl enable --now docker
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docker version
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docker compose version
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echo 'Docker 安装完成。Docker 组等同 root 权限，本脚本不会自动把普通用户加入 docker 组。'
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