Add ability to show parameters and overrides in CLI (resolves argopro…

…j#240) (argoproj#247)

cmd/argocd/commands/app.go

@@ -119,6 +119,9 @@ func NewApplicationCreateCommand(clientOpts *argocdclient.ClientOptions) *cobra.
 
 // NewApplicationGetCommand returns a new instance of an `argocd app get` command
 func NewApplicationGetCommand(clientOpts *argocdclient.ClientOptions) *cobra.Command {
+ var (
+ showParams bool
+ )
  var command = &cobra.Command{
  Use: "get APPNAME",
  Short: "Get application details",
@@ -145,19 +148,27 @@ func NewApplicationGetCommand(clientOpts *argocdclient.ClientOptions) *cobra.Com
  if app.Status.ComparisonResult.Error != "" {
  fmt.Printf(format, "Error:", app.Status.ComparisonResult.Error)
  }
+ if showParams {
+ printParams(app)
+ }
  if len(app.Status.ComparisonResult.Resources) > 0 {
  fmt.Println()
  w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
  fmt.Fprintf(w, "KIND\tNAME\tSTATUS\tHEALTH\n")
  for _, res := range app.Status.ComparisonResult.Resources {
- targetObj, err := argoappv1.UnmarshalToUnstructured(res.TargetState)
+ obj, err := argoappv1.UnmarshalToUnstructured(res.TargetState)
  errors.CheckError(err)
- fmt.Fprintf(w, "%s\t%s\t%s\t%s\n", targetObj.GetKind(), targetObj.GetName(), res.Status, res.Health.Status)
+ if obj == nil {
+ obj, err = argoappv1.UnmarshalToUnstructured(res.LiveState)
+ errors.CheckError(err)
+ }
+ fmt.Fprintf(w, "%s\t%s\t%s\t%s\n", obj.GetKind(), obj.GetName(), res.Status, res.Health.Status)
  }
  _ = w.Flush()
  }
  },
  }
+ command.Flags().BoolVar(&showParams, "show-params", false, "Show application parameters and overrides")
  return command
 }
 
@@ -177,6 +188,34 @@ func appURL(acdClient argocdclient.Client, app *argoappv1.Application) string {
  return fmt.Sprintf("%s:https://%s/applications/%s/%s", scheme, server, app.Namespace, app.Name)
 }
 
+func truncateString(str string, num int) string {
+ bnoden := str
+ if len(str) > num {
+ if num > 3 {
+ num -= 3
+ }
+ bnoden = str[0:num] + "..."
+ }
+ return bnoden
+}
+
+// printParams prints parameters and overrides
+func printParams(app *argoappv1.Application) {
+ paramLenLimit := 80
+ overrides := make(map[string]string)
+ for _, p := range app.Spec.Source.ComponentParameterOverrides {
+ overrides[fmt.Sprintf("%s/%s", p.Component, p.Name)] = p.Value
+ }
+ fmt.Println()
+ w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
+ fmt.Fprintf(w, "COMPONENT\tNAME\tVALUE\tOVERRIDE\n")
+ for _, p := range app.Status.Parameters {
+ overrideValue := overrides[fmt.Sprintf("%s/%s", p.Component, p.Name)]
+ fmt.Fprintf(w, "%s\t%s\t%s\t%s\n", p.Component, p.Name, truncateString(p.Value, paramLenLimit), truncateString(overrideValue, paramLenLimit))
+ }
+ _ = w.Flush()
+}
+
 // NewApplicationSetCommand returns a new instance of an `argocd app set` command
 func NewApplicationSetCommand(clientOpts *argocdclient.ClientOptions) *cobra.Command {
  var (