cilium: Print valid label prefixes into log

Signed-off-by: <thomas@cilium.io>
cilium · Mar 17, 2017 · 433871d · 433871d
1 parent dc53ba4
commit 433871d
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Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/daemon/main.go b/daemon/main.go
@@ -209,6 +209,11 @@ func initEnv() {
 		config.ValidLabelPrefixes.Append(labels.ParseLabelPrefix(label))
 	}
 
+	log.Infof("Valid label prefix configuration:")
+	for _, l := range config.ValidLabelPrefixes.LabelPrefixes {
+		log.Infof(" - %s", l)
+	}
+
 	config.ValidLabelPrefixesMU.Unlock()
 
 	_, r, err := net.ParseCIDR(nat46prefix)

diff --git a/pkg/labels/filter.go b/pkg/labels/filter.go
@@ -34,6 +34,10 @@ type LabelPrefix struct {
 	Source string `json:"source"`
 }
 
+func (p LabelPrefix) String() string {
+	return fmt.Sprintf("%s:%s", p.Source, p.Prefix)
+}
+
 func ParseLabelPrefix(label string) *LabelPrefix {
 	labelPrefix := LabelPrefix{}
 	t := strings.SplitN(label, ":", 2)