// 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
}