// NewCommandPodDiagnostics is the command for running pod diagnostics. func NewCommandPodDiagnostics(name string, out io.Writer) *cobra.Command { o := &PodDiagnosticsOptions{ RequestedDiagnostics: []string{}, LogOptions: &log.LoggerOptions{Out: out}, } cmd := &cobra.Command{ Use: name, Short: "Within a pod, run pod diagnostics", Long: fmt.Sprintf(longPodDiagDescription), Run: func(c *cobra.Command, args []string) { kcmdutil.CheckErr(o.Complete(args)) failed, err, warnCount, errorCount := o.BuildAndRunDiagnostics() o.Logger.Summary(warnCount, errorCount) kcmdutil.CheckErr(err) if failed { os.Exit(255) } }, } cmd.SetOutput(out) // for output re: usage / help options.BindLoggerOptionFlags(cmd.Flags(), o.LogOptions, options.RecommendedLoggerOptionFlags()) return cmd }
// NewCmdDiagnostics is the base command for running any diagnostics. func NewCmdDiagnostics(name string, fullName string, out io.Writer) *cobra.Command { o := &DiagnosticsOptions{ RequestedDiagnostics: []string{}, LogOptions: &log.LoggerOptions{Out: out}, ImageTemplate: variable.NewDefaultImageTemplate(), } cmd := &cobra.Command{ Use: name, Short: "Diagnose common cluster problems", Long: fmt.Sprintf(longDescription, fullName, strings.Join(availableDiagnostics().List(), ", ")), Run: func(c *cobra.Command, args []string) { kcmdutil.CheckErr(o.Complete(args)) kcmdutil.CheckErr(o.Validate()) failed, err, warnCount, errorCount := o.RunDiagnostics() o.Logger.Summary(warnCount, errorCount) kcmdutil.CheckErr(err) if failed { os.Exit(255) } }, } cmd.SetOutput(out) // for output re: usage / help o.ClientFlags = flag.NewFlagSet("client", flag.ContinueOnError) // hide the extensive set of client flags o.Factory = osclientcmd.New(o.ClientFlags) // that would otherwise be added to this command cmd.Flags().AddFlag(o.ClientFlags.Lookup(config.OpenShiftConfigFlagName)) cmd.Flags().AddFlag(o.ClientFlags.Lookup("context")) // TODO: find k8s constant cmd.Flags().StringVar(&o.ClientClusterContext, options.FlagClusterContextName, "", "Client context to use for cluster administrator") cmd.Flags().StringVar(&o.MasterConfigLocation, options.FlagMasterConfigName, "", "Path to master config file (implies --host)") cmd.Flags().StringVar(&o.NodeConfigLocation, options.FlagNodeConfigName, "", "Path to node config file (implies --host)") cmd.Flags().BoolVar(&o.IsHost, options.FlagIsHostName, false, "If true, look for systemd and journald units even without master/node config") cmd.Flags().StringVar(&o.ImageTemplate.Format, options.FlagImageTemplateName, o.ImageTemplate.Format, "Image template for DiagnosticPod to use in creating a pod") cmd.Flags().BoolVar(&o.ImageTemplate.Latest, options.FlagLatestImageName, false, "If true, when expanding the image template, use latest version, not release version") cmd.Flags().BoolVar(&o.PreventModification, options.FlagPreventModificationName, false, "If true, may be set to prevent diagnostics making any changes via the API") cmd.Flags().StringVar(&o.NetworkDiagLogDir, options.FlagNetworkDiagLogDir, netutil.NetworkDiagDefaultLogDir, "Path to store network diagnostic results in case of errors") flagtypes.GLog(cmd.Flags()) options.BindLoggerOptionFlags(cmd.Flags(), o.LogOptions, options.RecommendedLoggerOptionFlags()) return cmd }