allow providing redactors as multidoc yaml after collectors

cmd/troubleshoot/cli/run.go

@@ -47,16 +47,18 @@ func runTroubleshoot(v *viper.Viper, arg string) error {
 		return errors.Wrap(err, "failed to load collector spec")
 	}
 
+	multidocs := strings.Split(string(collectorContent), "---")
+
 	troubleshootclientsetscheme.AddToScheme(scheme.Scheme)
 	decode := scheme.Codecs.UniversalDeserializer().Decode
-	obj, _, err := decode([]byte(collectorContent), nil, nil)
+	obj, _, err := decode([]byte(multidocs[0]), nil, nil)
 	if err != nil {
 		return errors.Wrapf(err, "failed to parse %s", arg)
 	}
 
 	collector := obj.(*troubleshootv1beta1.Collector)
 
-	var additionalRedactors *troubleshootv1beta1.Redactor
+	additionalRedactors := &troubleshootv1beta1.Redactor{}
 	if v.GetString("redactors") != "" {
 		redactorContent, err := loadSpec(v, v.GetString("redactors"))
 		if err != nil {
@@ -73,6 +75,18 @@ func runTroubleshoot(v *viper.Viper, arg string) error {
 		}
 	}
 
+	for i, additionalDoc := range multidocs[1:] {
+		obj, _, err := decode([]byte(additionalDoc), nil, nil)
+		if err != nil {
+			return errors.Wrapf(err, "failed to parse additional doc %d", i)
+		}
+		multidocRedactors, ok := obj.(*troubleshootv1beta1.Redactor)
+		if !ok {
+			continue
+		}
+		additionalRedactors.Spec.Redactors = append(additionalRedactors.Spec.Redactors, multidocRedactors.Spec.Redactors...)
+	}
+
 	s := spin.New()
 	finishedCh := make(chan bool, 1)
 	progressChan := make(chan interface{}, 0) // non-zero buffer can result in missed messages

sample-troubleshoot.yaml

@@ -18,3 +18,17 @@ spec:
       data: |
         my super secret password is abc123
         another redaction will go here
+---
+apiVersion: troubleshoot.replicated.com/v1beta1
+kind: Redactor
+metadata:
+  name: my-application-name
+spec:
+  redactors:
+  - name: replace password # names are not used internally, but are useful for recordkeeping
+    file: data/my-password-dump # this targets a single file
+    values:
+    - abc123 # this is a very good password, and I don't want it to be exposed
+  - name: all files # as no file is specified, this redactor will run against all files
+    regex:
+    - (another)(?P<mask>.*)(here) # this will replace anything between the strings `another` and `here` with `***HIDDEN***`