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 目前刚开始写一个月，一共写了18篇原创文章，文章目录如下：

istio多集群探秘，部署了50次多集群后我得出的结论

istio多集群链路追踪，附实操视频

istio防故障利器，你知道几个,istio新手不要读，太难！

istio业务权限控制，原来可以这么玩

istio实现非侵入压缩，微服务之间如何实现压缩

不懂envoyfilter也敢说精通istio系列-http-rbac-不要只会用AuthorizationPolicy配置权限

不懂envoyfilter也敢说精通istio系列-02-http-corsFilter-不要只会vs

不懂envoyfilter也敢说精通istio系列-03-http-csrf filter-再也不用再代码里写csrf逻辑了

不懂envoyfilter也敢说精通istio系列http-jwt_authn-不要只会RequestAuthorization

不懂envoyfilter也敢说精通istio系列-05-fault-filter-故障注入不止是vs

不懂envoyfilter也敢说精通istio系列-06-http-match-配置路由不只是vs

不懂envoyfilter也敢说精通istio系列-07-负载均衡配置不止是dr

不懂envoyfilter也敢说精通istio系列-08-连接池和断路器

不懂envoyfilter也敢说精通istio系列-09-http-route filter

不懂envoyfilter也敢说精通istio系列-network filter-redis proxy

不懂envoyfilter也敢说精通istio系列-network filter-HttpConnectionManager

不懂envoyfilter也敢说精通istio系列-ratelimit-istio ratelimit完全手册

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type PodDisruptionBudgetOpts struct {//pdb结构体CreateSubcommandOptions *CreateSubcommandOptions
}

//创建pdb命令
func NewCmdCreatePodDisruptionBudget(f cmdutil.Factory, ioStreams genericclioptions.IOStreams) *cobra.Command {options := &PodDisruptionBudgetOpts{//初始化pdb结构体CreateSubcommandOptions: NewCreateSubcommandOptions(ioStreams),}cmd := &cobra.Command{//创建cobra命令Use:                   "poddisruptionbudget NAME --selector=SELECTOR --min-available=N [--dry-run]",DisableFlagsInUseLine: true,Aliases:               []string{"pdb"},Short:                 i18n.T("Create a pod disruption budget with the specified name."),Long:                  pdbLong,Example:               pdbExample,Run: func(cmd *cobra.Command, args []string) {cmdutil.CheckErr(options.Complete(f, cmd, args))//准备运行cmdutil.CheckErr(options.Run())//运行},}options.CreateSubcommandOptions.PrintFlags.AddFlags(cmd)//设置print选项cmdutil.AddApplyAnnotationFlags(cmd)//设置save-config选项cmdutil.AddValidateFlags(cmd)//设置validate选项cmdutil.AddGeneratorFlags(cmd, generateversioned.PodDisruptionBudgetV2GeneratorName)//设置generator选项cmd.Flags().String("min-available", "", i18n.T("The minimum number or percentage of available pods this budget requires."))//设置min-available选项cmd.Flags().String("max-unavailable", "", i18n.T("The maximum number or percentage of unavailable pods this budget requires."))//设置max-unavailable选项cmd.Flags().String("selector", "", i18n.T("A label selector to use for this budget. Only equality-based selector requirements are supported."))//设置selector选项return cmd
}

//准备运行
func (o *PodDisruptionBudgetOpts) Complete(f cmdutil.Factory, cmd *cobra.Command, args []string) error {name, err := NameFromCommandArgs(cmd, args)//获取资源名称if err != nil {return err}var generator generate.StructuredGeneratorswitch generatorName := cmdutil.GetFlagString(cmd, "generator"); generatorName {case generateversioned.PodDisruptionBudgetV1GeneratorName://获取generator名称并判断generator = &generateversioned.PodDisruptionBudgetV1Generator{//创建generator对象Name:         name,MinAvailable: cmdutil.GetFlagString(cmd, "min-available"),Selector:     cmdutil.GetFlagString(cmd, "selector"),}case generateversioned.PodDisruptionBudgetV2GeneratorName:generator = &generateversioned.PodDisruptionBudgetV2Generator{//创建generator对象Name:           name,MinAvailable:   cmdutil.GetFlagString(cmd, "min-available"),MaxUnavailable: cmdutil.GetFlagString(cmd, "max-unavailable"),Selector:       cmdutil.GetFlagString(cmd, "selector"),}default:return errUnsupportedGenerator(cmd, generatorName)}return o.CreateSubcommandOptions.Complete(f, cmd, args, generator)//运行createSubCommandOption的complete方法
}// Run calls the CreateSubcommandOptions.Run in PodDisruptionBudgetOpts instance
func (o *PodDisruptionBudgetOpts) Run() error {//运行命令return o.CreateSubcommandOptions.Run()//运行createSubCommandOption的run方法
}