lburgazzoli commented on a change in pull request #401: Improve error handling
while parsing Prometheus service monitor labels
URL: https://github.com/apache/camel-k/pull/401#discussion_r252374130
##########
File path: pkg/trait/prometheus.go
##########
@@ -139,14 +146,23 @@ func (t *prometheusTrait) getServiceMonitorFor(e
*Environment) *monitoringv1.Ser
},
},
}
- return &smt
+ return &smt, nil
}
-func parseLabels(labels string) map[string]string {
+func parseLabels(labels string) (map[string]string, error) {
m := make(map[string]string)
+
+ if len(labels) == 0 {
+ return m, nil
+ }
+
for _, label := range strings.Split(labels, ",") {
kv := strings.Split(label, "=")
+ if len(kv) != 2 {
+ return nil, fmt.Errorf("Invalid label [%s] in labels
[%s]", label, labels)
Review comment:
error strings should not start with a capital letter
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