Improve error message when service cidr is to small

johscheuer · johscheuer · commit 4211c2dccc85 · 2020-04-23T20:18:13.000+02:00
diff --git a/cmd/kubeadm/app/apis/kubeadm/validation/validation.go b/cmd/kubeadm/app/apis/kubeadm/validation/validation.go
@@ -397,7 +397,7 @@ func ValidateIPNetFromString(subnetStr string, minAddrs int64, isDualStack bool,
 	for _, s := range subnets {
 		numAddresses := utilnet.RangeSize(s)
 		if numAddresses < minAddrs {
-			allErrs = append(allErrs, field.Invalid(fldPath, s, "subnet is too small"))
+			allErrs = append(allErrs, field.Invalid(fldPath, s.String(), "subnet is too small"))
 		}
 	}
 	return allErrs

Original file line number	Diff line number	Diff line change
`@@ -397,7 +397,7 @@ func ValidateIPNetFromString(subnetStr string, minAddrs int64, isDualStack bool,`
`397`	`397`	`for _, s := range subnets {`
`398`	`398`	`numAddresses := utilnet.RangeSize(s)`
`399`	`399`	`if numAddresses < minAddrs {`
`400`		`- allErrs = append(allErrs, field.Invalid(fldPath, s, "subnet is too small"))`
	`400`	`+ allErrs = append(allErrs, field.Invalid(fldPath, s.String(), "subnet is too small"))`
`401`	`401`	`}`
`402`	`402`	`}`
`403`	`403`	`return allErrs`