重构系统更新、清理和Docker安装脚本,添加日志功能和错误处理机制

This commit is contained in:
eddy
2025-11-13 21:52:09 +08:00
parent 5da8856965
commit c398d5b71a
3 changed files with 296 additions and 33 deletions

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@@ -2,14 +2,66 @@
# chmod +x 01-sysUpdate.sh && ./01-sysUpdate.sh
# curl -sS -O https://gitea.tohub.top/Share/vps/raw/branch/main/init/01-sysUpdate.sh && chmod +x 01-sysUpdate.sh && ./01-sysUpdate.sh
echo "系统更新"
# 错误处理:任何命令失败时退出
set -euo pipefail
# 日志函数
log() {
echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*"
}
log_error() {
echo "[$(date +'%Y-%m-%d %H:%M:%S')] ERROR: $*" >&2
}
log "========== 开始系统更新 =========="
# 检测操作系统类型
if [ -f "/etc/debian_version" ]; then
apt update -y && DEBIAN_FRONTEND=noninteractive apt full-upgrade -y
OS_TYPE="debian"
log "检测到 Debian/Ubuntu 系统"
elif [ -f "/etc/redhat-release" ]; then
OS_TYPE="redhat"
log "检测到 RedHat/CentOS 系统"
else
log_error "不支持的操作系统"
exit 1
fi
# 1、VPS Initialization
apt update -y && apt upgrade -y # 更新一下包
apt install -y wget curl sudo vim git ufw # Debian系统比较干净安装常用的软件
sudo usermod -aG sudo root
# 系统更新
log "更新软件包列表..."
if [ "$OS_TYPE" = "debian" ]; then
if ! apt update -y; then
log_error "更新软件包列表失败"
exit 1
fi
log "升级系统软件包..."
if ! DEBIAN_FRONTEND=noninteractive apt full-upgrade -y; then
log_error "系统升级失败"
exit 1
fi
# 安装常用软件
log "安装常用软件包..."
PACKAGES="wget curl sudo vim git ufw"
for pkg in $PACKAGES; do
if ! dpkg -l | grep -q "^ii $pkg "; then
log "安装 $pkg..."
apt install -y "$pkg" || log_error "安装 $pkg 失败,继续..."
else
log "$pkg 已安装"
fi
done
elif [ "$OS_TYPE" = "redhat" ]; then
if ! yum update -y; then
log_error "系统更新失败"
exit 1
fi
log "安装常用软件包..."
yum install -y wget curl sudo vim git firewalld || log_error "部分软件包安装失败"
fi
log "========== 系统更新完成 =========="

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@@ -2,13 +2,88 @@
# chmod +x 02-sysCleanup.sh && ./02-sysCleanup.sh
# curl -sS -O https://gitea.tohub.top/Share/vps/raw/branch/main/init/02-sysCleanup.sh && chmod +x 02-sysCleanup.sh && ./02-sysCleanup.sh
echo "系统清理"
# 错误处理:任何命令失败时退出
set -euo pipefail
apt autoremove --purge -y
apt clean -y
apt autoclean -y
apt remove --purge $(dpkg -l | awk '/^rc/ {print $2}') -y
journalctl --rotate
journalctl --vacuum-time=1s
journalctl --vacuum-size=50M
apt remove --purge $(dpkg -l | awk '/^ii linux-(image|headers)-[^ ]+/{print $2}' | grep -v $(uname -r | sed 's/-.*//') | xargs) -y
# 日志函数
log() {
echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*"
}
log_error() {
echo "[$(date +'%Y-%m-%d %H:%M:%S')] ERROR: $*" >&2
}
log "========== 开始系统清理 =========="
# 检测操作系统类型
if [ -f "/etc/debian_version" ]; then
OS_TYPE="debian"
elif [ -f "/etc/redhat-release" ]; then
OS_TYPE="redhat"
else
log_error "不支持的操作系统"
exit 1
fi
if [ "$OS_TYPE" = "debian" ]; then
# 1. 清理无用的软件包
log "清理不再需要的软件包..."
apt autoremove --purge -y || log_error "autoremove 失败"
# 2. 清理 APT 缓存
log "清理 APT 缓存..."
apt clean -y || log_error "apt clean 失败"
apt autoclean -y || log_error "apt autoclean 失败"
# 3. 清理已卸载但配置文件残留的包(安全检查)
log "清理残留的配置文件..."
RC_PACKAGES=$(dpkg -l | awk '/^rc/ {print $2}' || true)
if [ -n "$RC_PACKAGES" ]; then
log "找到 $(echo "$RC_PACKAGES" | wc -l) 个残留配置包"
echo "$RC_PACKAGES" | xargs apt remove --purge -y || log_error "清理残留配置失败"
else
log "没有残留的配置文件需要清理"
fi
# 4. 清理旧内核(保留当前内核和最新的一个旧内核)
log "清理旧内核..."
CURRENT_KERNEL=$(uname -r | sed 's/-generic//;s/-amd64//')
log "当前内核: $CURRENT_KERNEL"
# 获取所有已安装的内核
OLD_KERNELS=$(dpkg -l | awk '/^ii linux-(image|headers)-[0-9]/{print $2}' | grep -v "$CURRENT_KERNEL" | sort -V | head -n -1 || true)
if [ -n "$OLD_KERNELS" ]; then
log "发现旧内核(将保留最新的一个旧内核作为备份):"
echo "$OLD_KERNELS"
echo "$OLD_KERNELS" | xargs apt remove --purge -y || log_error "清理旧内核失败"
log "旧内核清理完成"
else
log "没有需要清理的旧内核"
fi
elif [ "$OS_TYPE" = "redhat" ]; then
log "清理 YUM 缓存..."
yum clean all || log_error "yum clean 失败"
log "清理旧内核保留最新的2个内核..."
package-cleanup --oldkernels --count=2 -y || log_error "清理旧内核失败"
fi
# 5. 清理 journal 日志(保留最近 7 天或 500M
log "清理系统日志..."
if command -v journalctl &> /dev/null; then
journalctl --rotate || log_error "日志轮转失败"
journalctl --vacuum-time=7d || log_error "按时间清理日志失败"
journalctl --vacuum-size=500M || log_error "按大小清理日志失败"
log "日志清理完成"
else
log "journalctl 不可用,跳过日志清理"
fi
# 6. 显示清理后的磁盘使用情况
log "========== 磁盘使用情况 =========="
df -h / || true
log "========== 系统清理完成 =========="

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@@ -2,30 +2,166 @@
# chmod +x 03-docker.sh && ./03-docker.sh
# curl -sS -O https://gitea.tohub.top/Share/vps/raw/branch/main/init/03-docker.sh && chmod +x 03-docker.sh && ./03-docker.sh
echo "初始化vps"
# 错误处理:任何命令失败时退出
set -euo pipefail
# 检查 Docker 是否已安装
if ! command -v docker &> /dev/null; then
# 如果 Docker 未安装,则安装它
echo "安装 Docker..."
curl -fsSL https://get.docker.com | sudo sh
# 日志函数
log() {
echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*"
}
log_error() {
echo "[$(date +'%Y-%m-%d %H:%M:%S')] ERROR: $*" >&2
}
log "========== 开始 Docker 安装 =========="
# 检测操作系统类型
if [ -f "/etc/debian_version" ]; then
OS_TYPE="debian"
log "检测到 Debian/Ubuntu 系统"
elif [ -f "/etc/redhat-release" ]; then
OS_TYPE="redhat"
log "检测到 RedHat/CentOS 系统"
else
echo "Docker 已经安装."
log_error "不支持的操作系统"
exit 1
fi
# 安装 Docker
if ! command -v docker &> /dev/null; then
log "Docker 未安装,开始安装..."
# 下载 Docker 安装脚本
log "下载 Docker 官方安装脚本..."
DOCKER_SCRIPT="/tmp/get-docker.sh"
# 使用重试机制下载
MAX_RETRIES=3
RETRY_COUNT=0
while [ $RETRY_COUNT -lt $MAX_RETRIES ]; do
if curl -fsSL https://get.docker.com -o "$DOCKER_SCRIPT"; then
log "安装脚本下载成功"
break
else
RETRY_COUNT=$((RETRY_COUNT + 1))
if [ $RETRY_COUNT -lt $MAX_RETRIES ]; then
log "下载失败,${RETRY_COUNT}/$MAX_RETRIES5秒后重试..."
sleep 5
else
log_error "下载 Docker 安装脚本失败,已重试 $MAX_RETRIES"
exit 1
fi
fi
done
# 显示脚本内容供审查(可选,生产环境可注释)
log "安装脚本 SHA256: $(sha256sum "$DOCKER_SCRIPT" | awk '{print $1}')"
# 执行安装
log "执行 Docker 安装..."
if sh "$DOCKER_SCRIPT"; then
log "Docker 安装成功"
rm -f "$DOCKER_SCRIPT"
else
log_error "Docker 安装失败"
rm -f "$DOCKER_SCRIPT"
exit 1
fi
# 启动 Docker 服务
log "启动 Docker 服务..."
systemctl enable docker || log_error "无法启用 Docker 服务"
systemctl start docker || log_error "无法启动 Docker 服务"
# 配置当前用户到 docker 组(如果不是 root
if [ "$EUID" -ne 0 ] && [ -n "${SUDO_USER:-}" ]; then
log "将用户 $SUDO_USER 添加到 docker 组..."
usermod -aG docker "$SUDO_USER" || log_error "添加用户到 docker 组失败"
log "注意: 用户需要重新登录才能生效"
fi
else
log "Docker 已安装"
fi
# 显示 Docker 版本
log "Docker 版本信息:"
docker --version || log_error "无法获取 Docker 版本"
# 安装 Docker Compose
COMPOSE_VERSION="v2.24.5" # 指定稳定版本,可根据需要更新
if ! command -v docker-compose &> /dev/null; then
# 如果 Docker Compose 未安装,则安装它
echo "安装 Docker Compose..."
#apt install -y docker-compose
curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
log "Docker Compose 未安装,开始安装 (版本: $COMPOSE_VERSION)..."
# 检测系统架构
ARCH=$(uname -m)
case $ARCH in
x86_64)
ARCH="x86_64"
;;
aarch64|arm64)
ARCH="aarch64"
;;
armv7l)
ARCH="armv7"
;;
*)
log_error "不支持的架构: $ARCH"
exit 1
;;
esac
# 下载 Docker Compose
COMPOSE_URL="https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-linux-${ARCH}"
COMPOSE_PATH="/usr/local/bin/docker-compose"
log "下载 Docker Compose from $COMPOSE_URL..."
MAX_RETRIES=3
RETRY_COUNT=0
while [ $RETRY_COUNT -lt $MAX_RETRIES ]; do
if curl -L "$COMPOSE_URL" -o "$COMPOSE_PATH"; then
log "Docker Compose 下载成功"
break
else
RETRY_COUNT=$((RETRY_COUNT + 1))
if [ $RETRY_COUNT -lt $MAX_RETRIES ]; then
log "下载失败,${RETRY_COUNT}/$MAX_RETRIES5秒后重试..."
sleep 5
else
log_error "下载 Docker Compose 失败,已重试 $MAX_RETRIES"
exit 1
fi
fi
done
# 设置执行权限
chmod +x "$COMPOSE_PATH" || log_error "设置 Docker Compose 执行权限失败"
# 验证安装
if docker-compose --version &> /dev/null; then
log "Docker Compose 安装成功"
else
log_error "Docker Compose 安装失败"
exit 1
fi
else
echo "Docker Compose 已安装."
log "Docker Compose 已安装"
fi
echo "------------------------"
echo "Docker的版本"
docker --version
docker-compose --version
echo "------------------------"
# 显示版本信息
log "========== 安装完成 =========="
log "Docker 版本:"
docker --version || true
log "Docker Compose 版本:"
docker-compose --version || true
log "========================================="
# 验证 Docker 运行状态
if systemctl is-active --quiet docker; then
log "Docker 服务正在运行"
else
log_error "Docker 服务未运行"
exit 1
fi
log "========== Docker 安装配置完成 =========="