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更新 scripts/containerd.sh 

aaa
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joy 2025-10-30 12:37:05 +08:00
parent a6bf8fa1ca
commit 49d5233a32
1 changed files with 113 additions and 217 deletions
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330
scripts/containerd.sh
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@ -1,8 +1,8 @@
#!/bin/bash #!/bin/bash
set -euo pipefail set -euo pipefail
# Containerd apt安装/卸载脚本（Ubuntu专用）. # Containerd安装脚本（Ubuntu专用）
# 支持：安装指定版本、完整卸载、重复执行 # 集成配置：默认配置生成、镜像源替换、Cgroup驱动、镜像加速
# 适用：Ubuntu 20.04/22.04/24.04 LTS # 适用：Ubuntu 20.04/22.04/24.04 LTS
####################################### #######################################
@ -11,15 +11,17 @@ set -euo pipefail
DEFAULT_VERSION="1.7.28-1" DEFAULT_VERSION="1.7.28-1"
ACTION="" ACTION=""
CONTAINERD_VERSION="$DEFAULT_VERSION" CONTAINERD_VERSION="$DEFAULT_VERSION"
LOG_FILE="/var/log/containerd_apt_manage.log" LOG_FILE="/var/log/containerd_manage.log"
DOCKER_REPO="https://download.docker.com/linux/ubuntu" DOCKER_REPO="https://download.docker.com/linux/ubuntu"
GPG_KEY_PATH="/etc/apt/keyrings/docker.gpg" GPG_KEY_PATH="/etc/apt/keyrings/docker.gpg"
REPO_LIST_PATH="/etc/apt/sources.list.d/docker.list" REPO_LIST_PATH="/etc/apt/sources.list.d/docker.list"
CONFIG_PATH="/etc/containerd/config.toml" CONFIG_PATH="/etc/containerd/config.toml"
PACKAGE_NAME="containerd.io" PACKAGE_NAME="containerd.io"
CERTS_D_PATH="/etc/containerd/certs.d"
DOCKER_IO_HOSTS="${CERTS_D_PATH}/docker.io/hosts.toml"
####################################### #######################################
# 日志函数（标准化输出） # 日志函数
####################################### #######################################
log() { log() {
local level=$1 local level=$1
@ -36,7 +38,7 @@ usage() {
echo "Options:" echo "Options:"
echo " --install 安装containerd（必填）" echo " --install 安装containerd（必填）"
echo " --uninstall 卸载containerd（必填）" echo " --uninstall 卸载containerd（必填）"
echo " --version VERSION 指定安装版本（格式：x.y.z-1，默认：$DEFAULT_VERSION）" echo " --version VERSION 指定版本（如1.7.28-1，默认：$DEFAULT_VERSION）"
echo " --help 显示帮助" echo " --help 显示帮助"
exit 1 exit 1
} }
@ -48,26 +50,17 @@ parse_args() {
while [[ $# -gt 0 ]]; do while [[ $# -gt 0 ]]; do
case "$1" in case "$1" in
--install) --install)
if [[ "$ACTION" == "uninstall" ]]; then if [[ "$ACTION" == "uninstall" ]]; then log "ERROR" "参数冲突"; usage; fi
log "ERROR" "--install与--uninstall不可同时使用"
usage
fi
ACTION="install" ACTION="install"
shift shift
;; ;;
--uninstall) --uninstall)
if [[ "$ACTION" == "install" ]]; then if [[ "$ACTION" == "install" ]]; then log "ERROR" "参数冲突"; usage; fi
log "ERROR" "--install与--uninstall不可同时使用"
usage
fi
ACTION="uninstall" ACTION="uninstall"
shift shift
;; ;;
--version) --version)
if [[ $# -lt 2 || "$2" == -* ]]; then if [[ $# -lt 2 || "$2" == -* ]]; then log "ERROR" "需指定版本"; usage; fi
log "ERROR" "--version需要指定有效版本号（如1.7.28-1）"
usage
fi
CONTAINERD_VERSION="$2" CONTAINERD_VERSION="$2"
shift 2 shift 2
;; ;;
@ -80,45 +73,21 @@ parse_args() {
;; ;;
esac esac
done done
if [[ -z "$ACTION" ]]; then log "ERROR" "需指定--install或--uninstall"; usage; fi
if [[ -z "$ACTION" ]]; then
log "ERROR" "必须指定--install或--uninstall"
usage
fi
# 安装时验证版本格式，卸载时无需版本参数
if [[ "$ACTION" == "install" && ! "$CONTAINERD_VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+-[0-9]+$ ]]; then
log "ERROR" "版本格式错误，正确格式：x.y.z-1（如1.7.28-1）"
exit 1
fi
} }
####################################### #######################################
# 前置检查（通用） # 前置检查
####################################### #######################################
pre_check() { pre_check() {
log "INFO" "开始前置环境检查" log "INFO" "前置环境检查"
if [[ "$(id -u)" -ne 0 ]]; then log "ERROR" "需root权限"; exit 1; fi
# 检查root权限 if ! grep -q "Ubuntu" /etc/os-release; then log "ERROR" "仅支持Ubuntu"; exit 1; fi
if [[ "$(id -u)" -ne 0 ]]; then
log "ERROR" "请使用root权限执行（sudo）"
exit 1
fi
# 检查Ubuntu系统
if ! grep -q "Ubuntu" /etc/os-release; then
log "ERROR" "仅支持Ubuntu系统"
exit 1
fi
# 检查系统版本
local os_version=$(grep VERSION_ID /etc/os-release | cut -d= -f2 | tr -d '"') local os_version=$(grep VERSION_ID /etc/os-release | cut -d= -f2 | tr -d '"')
if ! [[ "$os_version" =~ ^20\.04$ || "$os_version" =~ ^22\.04$ || "$os_version" =~ ^24\.04$ ]]; then if ! [[ "$os_version" =~ ^20\.04$ || "$os_version" =~ ^22\.04$ || "$os_version" =~ ^24\.04$ ]]; then
log "ERROR" "仅支持Ubuntu 20.04/22.04/24.04 LTS" log "ERROR" "仅支持Ubuntu 20.04/22.04/24.04"
exit 1 exit 1
fi fi
# 检查必要工具
local required_tools=("apt-get" "curl" "gpg" "lsb_release" "systemctl") local required_tools=("apt-get" "curl" "gpg" "lsb_release" "systemctl")
for tool in "${required_tools[@]}"; do for tool in "${required_tools[@]}"; do
if ! command -v "$tool" &> /dev/null; then if ! command -v "$tool" &> /dev/null; then
@ -127,65 +96,43 @@ pre_check() {
apt-get install -qq -y "$tool" >/dev/null apt-get install -qq -y "$tool" >/dev/null
fi fi
done done
log "INFO" "前置检查通过" log "INFO" "前置检查通过"
} }
####################################### #######################################
# 配置Docker源（仅安装时使用） # 配置Docker源
####################################### #######################################
configure_repo() { configure_repo() {
log "INFO" "配置Docker apt源" log "INFO" "配置Docker源"
mkdir -p "$(dirname "$GPG_KEY_PATH")" mkdir -p "$(dirname "$GPG_KEY_PATH")"
# 下载GPG密钥（幂等处理）
if [[ ! -f "$GPG_KEY_PATH" ]]; then if [[ ! -f "$GPG_KEY_PATH" ]]; then
log "INFO" "下载Docker GPG密钥" log "INFO" "下载Docker GPG密钥"
if ! curl -fsSL --retry 3 --retry-delay 5 \ curl -fsSL --retry 3 --retry-delay 5 "${DOCKER_REPO}/gpg" | gpg --dearmor -o "$GPG_KEY_PATH" >/dev/null 2>&1 || {
"${DOCKER_REPO}/gpg" | gpg --dearmor -o "$GPG_KEY_PATH" >/dev/null 2>&1; then log "ERROR" "GPG密钥下载失败"
log "ERROR" "GPG密钥下载失败，请检查网络"
rm -f "$GPG_KEY_PATH"
exit 1 exit 1
fi }
chmod a+r "$GPG_KEY_PATH" chmod a+r "$GPG_KEY_PATH"
else
log "INFO" "Docker GPG密钥已存在，跳过下载"
fi fi
# 配置源（幂等处理）
local codename=$(lsb_release -cs) local codename=$(lsb_release -cs)
if [[ "$codename" == "noble" ]]; then codename="jammy"; fi # 兼容24.04
local repo_content="deb [arch=$(dpkg --print-architecture) signed-by=$GPG_KEY_PATH] $DOCKER_REPO $codename stable" local repo_content="deb [arch=$(dpkg --print-architecture) signed-by=$GPG_KEY_PATH] $DOCKER_REPO $codename stable"
if [[ -f "$REPO_LIST_PATH" && -z "$(grep -Fxv "$repo_content" "$REPO_LIST_PATH")" ]]; then if [[ ! -f "$REPO_LIST_PATH" || "$(cat "$REPO_LIST_PATH")" != "$repo_content" ]]; then
log "INFO" "Docker源已配置，跳过更新"
else
log "INFO" "写入Docker源配置"
echo "$repo_content" | tee "$REPO_LIST_PATH" >/dev/null echo "$repo_content" | tee "$REPO_LIST_PATH" >/dev/null
apt-get update -qq >/dev/null apt-get update -qq >/dev/null
fi fi
log "INFO" "Docker源配置完成"
log "INFO" "Docker apt源配置完成"
} }
####################################### #######################################
# 验证版本可用性（仅安装时使用） # 验证版本可用性
####################################### #######################################
verify_version() { verify_version() {
log "INFO" "验证版本${CONTAINERD_VERSION}可用性" log "INFO" "验证版本${CONTAINERD_VERSION}可用性"
local available_versions=$(apt-cache madison "$PACKAGE_NAME" | awk '{print $3}' | sed 's/~ubuntu.*//' | sort -u)
# 提取可用版本（兼容带发行版后缀的格式）
local available_versions
available_versions=$(apt-cache madison "$PACKAGE_NAME" |
awk '{print $3}' |
sed 's/~.*//' | # 移除发行版后缀（如~ubuntu.24.04~noble）
sort -u)
if ! echo "$available_versions" | grep -qxF "$CONTAINERD_VERSION"; then if ! echo "$available_versions" | grep -qxF "$CONTAINERD_VERSION"; then
log "ERROR" "版本${CONTAINERD_VERSION}不可用，可用版本如下：" log "ERROR" "版本不可用，可用版本：$available_versions"
echo "$available_versions" | tee -a "$LOG_FILE"
exit 1 exit 1
fi fi
log "INFO" "版本验证通过" log "INFO" "版本验证通过"
} }
@ -193,200 +140,149 @@ verify_version() {
# 安装containerd # 安装containerd
####################################### #######################################
install_containerd() { install_containerd() {
log "INFO" "检查当前${PACKAGE_NAME}版本" log "INFO" "安装containerd"
local full_version=$(apt-cache madison "$PACKAGE_NAME" | grep "$CONTAINERD_VERSION" | awk '{print $3}' | head -n 1)
# 检查是否已安装目标版本（忽略后缀） if [[ -z "$full_version" ]]; then log "ERROR" "未找到完整版本"; exit 1; fi
local installed_version if dpkg -l "$PACKAGE_NAME" &>/dev/null && [[ "$(dpkg -l "$PACKAGE_NAME" | awk '/ii/ {print $3}')" == "$full_version" ]]; then
if dpkg -l "$PACKAGE_NAME" &>/dev/null; then log "INFO" "已安装$full_version，跳过"
installed_version=$(dpkg -l "$PACKAGE_NAME" | awk '/ii/ {print $3}' | sed 's/~.*//') return
if [[ "$installed_version" == "$CONTAINERD_VERSION" ]]; then
log "INFO" "${PACKAGE_NAME} ${CONTAINERD_VERSION}已安装，跳过安装"
return
fi
fi fi
log "INFO" "安装$full_version"
# 安装指定版本（apt会自动匹配带后缀的兼容版本） apt-get install -qq -y "${PACKAGE_NAME}=${full_version}" >/dev/null 2>&1 || {
log "INFO" "安装${PACKAGE_NAME}=${CONTAINERD_VERSION}" log "ERROR" "安装失败，手动执行：sudo apt-get install -y ${PACKAGE_NAME}=${full_version}"
if ! apt-get install -qq -y "${PACKAGE_NAME}=${CONTAINERD_VERSION}" >/dev/null 2>&1; then exit 1
# 尝试直接安装（不指定具体后缀，由apt自动选择兼容版本） }
log "WARNING" "指定版本安装失败，尝试安装兼容版本..."
if ! apt-get install -qq -y "$PACKAGE_NAME" >/dev/null 2>&1; then
log "ERROR" "安装失败，请检查源配置或版本号"
exit 1
fi
fi
log "INFO" "${PACKAGE_NAME}安装完成"
} }
####################################### #######################################
# 配置containerd（仅安装时使用） # 核心配置（严格按你的要求执行）
####################################### #######################################
configure_containerd() { configure_containerd() {
log "INFO" "配置containerd" log "INFO" "开始配置containerd"
# 生成默认配置（幂等处理） # 1. 生成默认配置文件
if [[ ! -f "$CONFIG_PATH" ]]; then log "INFO" "生成默认配置文件"
log "INFO" "生成默认配置文件" containerd config default > "$CONFIG_PATH" 2>/dev/null || {
containerd config default | tee "$CONFIG_PATH" >/dev/null 2>&1 log "ERROR" "生成默认配置失败"
exit 1
}
# 2. 替换镜像源（registry.k8s.io -> 华为云）
log "INFO" "替换镜像源为华为云"
sed -i 's#registry.k8s.io#swr.cn-north-4.myhuaweicloud.com/ddn-k8s/registry.k8s.io#' "$CONFIG_PATH" || {
log "ERROR" "镜像源替换失败"
exit 1
}
# 3. 配置Cgroup驱动器（SystemdCgroup = true）
log "INFO" "配置Cgroup驱动器"
sed -i 's/SystemdCgroup\ =\ false/SystemdCgroup\ =\ true/g' "$CONFIG_PATH" || {
log "ERROR" "Cgroup配置失败"
exit 1
}
# 4. 配置镜像加速
log "INFO" "配置镜像加速"
# 4.1 设置registry.config_path
local registry_block="[plugins.\"io.containerd.grpc.v1.cri\".registry]"
local config_path_line=' config_path = "/etc/containerd/certs.d"'
if ! grep -qxF "$config_path_line" "$CONFIG_PATH"; then
if ! grep -qxF "$registry_block" "$CONFIG_PATH"; then
echo -e "\n$registry_block" >> "$CONFIG_PATH"
fi
sed -i "/$registry_block/a $config_path_line" "$CONFIG_PATH"
fi fi
# 启用SystemdCgroup（Kubernetes必需） # 4.2 创建目录并写入加速配置
if grep -q "SystemdCgroup \= false" "$CONFIG_PATH"; then mkdir -p "$(dirname "$DOCKER_IO_HOSTS")"
log "INFO" "启用SystemdCgroup" local hosts_content=$(cat << EOF
sed -i 's/SystemdCgroup \= false/SystemdCgroup \= true/' "$CONFIG_PATH" server = "https://docker.io"
else [host."https://o2j0mc5x.mirror.aliyuncs.com"]
log "INFO" "SystemdCgroup已启用，跳过配置" capabilities = ["pull", "resolve"]
fi server = "https://k8s.gcr.io"
[host."https://gcr.mirrors.ustc.edu.cn/google-containers/"]
capabilities = ["pull", "resolve"]
server = "https://quay.io"
[host."https://mirror.ccs.tencentyun.com"]
capabilities = ["pull", "resolve"]
EOF
)
echo "$hosts_content" | tee "$DOCKER_IO_HOSTS" >/dev/null
# 重启服务应用配置 # 重启服务
systemctl restart containerd >/dev/null 2>&1 systemctl restart containerd >/dev/null 2>&1
log "INFO" "配置完成，已重启服务"
log "INFO" "containerd配置完成"
} }
####################################### #######################################
# 启动服务（仅安装时使用） # 启动服务并设置开机启动
####################################### #######################################
start_service() { start_service() {
log "INFO" "配置containerd服务" log "INFO" "设置开机自启并启动服务"
systemctl enable --now containerd >/dev/null 2>&1 || {
if systemctl is-active --quiet containerd; then log "ERROR" "服务启动失败"
log "INFO" "containerd服务已运行" exit 1
else }
log "INFO" "启动containerd并设置开机自启"
systemctl enable --now containerd >/dev/null 2>&1
fi
log "INFO" "服务配置完成"
} }
####################################### #######################################
# 验证安装结果 # 验证安装
####################################### #######################################
verify_installation() { verify_installation() {
log "INFO" "验证安装结果" log "INFO" "验证安装结果"
if ! systemctl is-active --quiet containerd; then log "ERROR" "服务未运行"; exit 1; fi
# 检查服务状态 if ! grep -q "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/registry.k8s.io" "$CONFIG_PATH"; then
if ! systemctl is-active --quiet containerd; then log "WARNING" "镜像源替换未生效"
log "ERROR" "containerd服务未运行"
exit 1
fi fi
if ! grep -q "SystemdCgroup \= true" "$CONFIG_PATH"; then
# 检查版本匹配（忽略v前缀和后缀） log "WARNING" "Cgroup配置未生效"
local installed_version
installed_version=$(containerd --version | awk '/containerd/ {print $3}' | cut -d'+' -f1 | sed 's/^v//')
if [[ "$installed_version" != "${CONTAINERD_VERSION%-*}" ]]; then
log "ERROR" "版本不匹配：预期${CONTAINERD_VERSION%-*}，实际${installed_version}"
exit 1
fi fi
if [[ ! -f "$DOCKER_IO_HOSTS" ]]; then
log "INFO" "安装验证通过，当前版本：${installed_version}" log "WARNING" "镜像加速配置不存在"
fi
log "INFO" "验证完成"
} }
####################################### #######################################
# 卸载containerd（新增功能） # 卸载containerd
####################################### #######################################
uninstall_containerd() { uninstall_containerd() {
log "INFO" "开始卸载containerd" log "INFO" "卸载containerd"
systemctl stop containerd >/dev/null 2>&1 || true
# 停止服务（幂等处理）
if systemctl is-active --quiet containerd; then
log "INFO" "停止containerd服务"
systemctl stop containerd >/dev/null 2>&1
else
log "INFO" "containerd服务未运行，跳过停止"
fi
# 卸载包（彻底清除配置）
if dpkg -l "$PACKAGE_NAME" &>/dev/null; then if dpkg -l "$PACKAGE_NAME" &>/dev/null; then
log "INFO" "卸载${PACKAGE_NAME}包"
apt-get purge -qq -y "$PACKAGE_NAME" >/dev/null 2>&1 apt-get purge -qq -y "$PACKAGE_NAME" >/dev/null 2>&1
apt-get autoremove -qq -y >/dev/null 2>&1 # 清理依赖 apt-get autoremove -qq -y >/dev/null 2>&1
else
log "INFO" "${PACKAGE_NAME}未安装，跳过卸载"
fi fi
rm -rf "$CONFIG_PATH" "$CERTS_D_PATH" /var/lib/containerd /var/log/containerd
# 清理残留文件（幂等处理）
log "INFO" "清理残留配置"
rm -rf "$CONFIG_PATH" /var/lib/containerd /var/log/containerd
# 可选：保留Docker源（如需安装其他Docker组件），如需清理则解除注释
# if [[ -f "$REPO_LIST_PATH" ]]; then
# rm -f "$REPO_LIST_PATH"
# fi
# if [[ -f "$GPG_KEY_PATH" ]]; then
# rm -f "$GPG_KEY_PATH"
# fi
# apt-get update -qq >/dev/null
# 重新加载systemd
systemctl daemon-reload >/dev/null 2>&1 systemctl daemon-reload >/dev/null 2>&1
log "INFO" "卸载完成"
log "INFO" "containerd卸载完成"
}
#######################################
# 验证卸载结果
#######################################
verify_uninstallation() {
log "INFO" "验证卸载结果"
# 检查服务是否已移除
if systemctl list-unit-files | grep -q "containerd.service"; then
log "WARNING" "containerd服务文件未完全清理，可能需要手动删除"
else
log "INFO" "服务文件已清理"
fi
# 检查包是否残留
if dpkg -l "$PACKAGE_NAME" &>/dev/null; then
log "ERROR" "卸载失败，${PACKAGE_NAME}仍存在"
exit 1
fi
# 检查二进制是否残留
if command -v containerd &>/dev/null; then
log "ERROR" "卸载失败，containerd二进制文件仍存在"
exit 1
fi
log "INFO" "卸载验证通过"
} }
####################################### #######################################
# 主流程 # 主流程
####################################### #######################################
main() { main() {
# 初始化日志
> "$LOG_FILE" > "$LOG_FILE"
log "INFO" "===== Containerd管理脚本启动 =====" log "INFO" "===== 脚本启动 ====="
# 解析参数
parse_args "$@" parse_args "$@"
# 通用前置检查
pre_check pre_check
# 分支流程：安装或卸载
case "$ACTION" in case "$ACTION" in
install) install)
configure_repo configure_repo
verify_version verify_version
install_containerd install_containerd
configure_containerd configure_containerd # 执行你的所有配置步骤
start_service start_service
verify_installation verify_installation
;; ;;
uninstall) uninstall)
uninstall_containerd uninstall_containerd
verify_uninstallation
;; ;;
esac esac
log "INFO" "===== 操作完成 =====" log "INFO" "===== 操作完成 ====="
log "INFO" "日志路径：$LOG_FILE" log "INFO" "日志：$LOG_FILE"
} }
# 启动主程序
main "$@" main "$@"