mirror of
https://gitee.com/270580156/weiyu.git
synced 2026-05-15 11:47:54 +00:00
150 lines
3.8 KiB
Bash
Executable File
150 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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# Helm 模板验证脚本
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# 用于验证 Helm Chart 模板是否正确
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set -e
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# 打印带颜色的消息
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print_info() {
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echo -e "${BLUE}[INFO]${NC} $1"
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}
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print_success() {
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echo -e "${GREEN}[SUCCESS]${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}[WARNING]${NC} $1"
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}
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print_error() {
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echo -e "${RED}[ERROR]${NC} $1"
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}
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# 检查 Helm 是否安装
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check_helm() {
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if ! command -v helm &> /dev/null; then
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print_error "Helm 未安装,请先安装 Helm"
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print_info "安装命令: curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash"
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exit 1
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fi
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print_success "Helm 已安装: $(helm version --short)"
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}
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# 验证 Helm Chart 结构
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validate_chart_structure() {
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print_info "验证 Helm Chart 结构..."
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# 检查必需文件
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required_files=("Chart.yaml" "values.yaml")
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for file in "${required_files[@]}"; do
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if [ ! -f "$file" ]; then
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print_error "缺少必需文件: $file"
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exit 1
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fi
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done
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# 检查 templates 目录
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if [ ! -d "templates" ]; then
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print_error "缺少 templates 目录"
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exit 1
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fi
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print_success "Chart 结构验证通过"
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}
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# 验证 Helm Chart 语法
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validate_chart_syntax() {
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print_info "验证 Helm Chart 语法..."
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# 使用 helm lint 检查语法
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if helm lint . > /dev/null 2>&1; then
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print_success "Helm Chart 语法验证通过"
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else
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print_error "Helm Chart 语法验证失败"
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print_info "运行 'helm lint .' 查看详细错误信息"
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exit 1
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fi
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}
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# 验证模板渲染
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validate_template_rendering() {
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print_info "验证模板渲染..."
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# 使用默认值渲染模板
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if helm template test-release . --dry-run > /dev/null 2>&1; then
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print_success "模板渲染验证通过"
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else
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print_error "模板渲染验证失败"
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print_info "运行 'helm template test-release . --dry-run' 查看详细错误信息"
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exit 1
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fi
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}
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# 验证特定环境的模板
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validate_environment_templates() {
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print_info "验证环境特定模板..."
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# 检查是否有环境特定的 values 文件
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for env_file in values-*.yaml; do
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if [ -f "$env_file" ]; then
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print_info "验证 $env_file..."
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if helm template test-release . -f "$env_file" --dry-run > /dev/null 2>&1; then
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print_success "$env_file 验证通过"
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else
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print_error "$env_file 验证失败"
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print_info "运行 'helm template test-release . -f $env_file --dry-run' 查看详细错误信息"
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exit 1
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fi
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fi
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done
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}
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# 显示生成的 YAML
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show_generated_yaml() {
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print_info "显示生成的 YAML(前 50 行)..."
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echo "=========================================="
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helm template test-release . --dry-run | head -50
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echo "=========================================="
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print_info "使用 'helm template test-release . --dry-run' 查看完整的 YAML"
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}
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# 主函数
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main() {
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print_info "开始 Helm Chart 验证..."
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# 检查是否在正确的目录
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if [ ! -f "Chart.yaml" ]; then
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print_error "请在 Helm Chart 根目录运行此脚本"
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exit 1
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fi
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# 检查依赖
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check_helm
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# 执行验证
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validate_chart_structure
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validate_chart_syntax
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validate_template_rendering
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validate_environment_templates
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print_success "所有验证通过!"
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# 询问是否显示生成的 YAML
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read -p "是否显示生成的 YAML?(y/N): " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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show_generated_yaml
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fi
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}
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# 运行主函数
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main "$@" |