47 lines
1.6 KiB
Bash
47 lines
1.6 KiB
Bash
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#!/bin/bash
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# Docker 安装 + 国内公网镜像加速配置脚本 (Ubuntu 24.04 / amd64)
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# 注: mirrors.tencentyun.com / mirror.ccs.tencentyun.com 仅腾讯云 VPC 内网可用，
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# 本机不在腾讯云内网，故 apt 源使用腾讯云公网镜像站，registry 加速使用公网加速源。
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set -e
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echo "==> [1/5] 安装基础依赖"
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apt-get update -y
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apt-get install -y ca-certificates curl gnupg
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echo "==> [2/5] 添加 Docker 官方 GPG key 和仓库（腾讯云公网镜像）"
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install -m 0755 -d /etc/apt/keyrings
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rm -f /etc/apt/keyrings/docker.gpg
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curl -fsSL https://mirrors.cloud.tencent.com/docker-ce/linux/ubuntu/gpg \
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| gpg --dearmor -o /etc/apt/keyrings/docker.gpg
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chmod a+r /etc/apt/keyrings/docker.gpg
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echo \
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"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
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https://mirrors.cloud.tencent.com/docker-ce/linux/ubuntu \
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$(. /etc/os-release && echo "$VERSION_CODENAME") stable" \
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> /etc/apt/sources.list.d/docker.list
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echo "==> [3/5] 安装 Docker 引擎"
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apt-get update -y
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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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echo "==> [4/5] 配置镜像加速（公网加速源，多源容灾）"
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mkdir -p /etc/docker
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cat > /etc/docker/daemon.json <<'EOF'
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{
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"registry-mirrors": [
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"https://docker.m.daocloud.io",
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"https://docker.1ms.run",
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"https://hub.rat.dev"
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]
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}
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EOF
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echo "==> [5/5] 启动并配置开机自启"
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systemctl enable docker
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systemctl restart docker
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echo "==> 完成，验证："
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docker --version
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docker run --rm hello-world
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docker info | grep -A5 "Registry Mirrors"
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