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Allow IP addresses to be used as node names

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Fixes #32050
This commit is contained in:
Ivan Shvedunov 2016-09-05 02:23:03 +03:00
parent aee6d10b57
commit 1c9ee74987
2 changed files with 14 additions and 4 deletions
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6
pkg/api/validation/validation.go
View File

@ -3435,9 +3435,11 @@ func validateEndpointAddress(address *api.EndpointAddress, fldPath *field.Path,
if len(address.Hostname) > 0 {
allErrs = append(allErrs, ValidateDNS1123Label(address.Hostname, fldPath.Child("hostname"))...)
}
// During endpoint update, validate NodeName is DNS1123 compliant and transition rules allow the update
// During endpoint update, verify that NodeName is a DNS subdomain and transition rules allow the update
if address.NodeName != nil {
allErrs = append(allErrs, ValidateDNS1123Label(*address.NodeName, fldPath.Child("nodeName"))...)
for _, msg := range ValidateNodeName(*address.NodeName, false) {
allErrs = append(allErrs, field.Invalid(fldPath.Child("nodeName"), *address.NodeName, msg))
}
}
allErrs = append(allErrs, validateEpAddrNodeNameTransition(address, ipToNodeName, fldPath.Child("nodeName"))...)
if len(allErrs) > 0 {

12
pkg/api/validation/validation_test.go
View File

@ -8023,11 +8023,19 @@ func TestEndpointAddressNodeNameUpdateRestrictions(t *testing.T) {
}
}
func TestEndpointAddressNodeNameInvalidDNS1123(t *testing.T) {
func TestEndpointAddressNodeNameInvalidDNSSubdomain(t *testing.T) {
// Check NodeName DNS validation
endpoint := newNodeNameEndpoint("illegal.nodename")
endpoint := newNodeNameEndpoint("illegal*.nodename")
errList := ValidateEndpoints(endpoint)
if len(errList) == 0 {
t.Error("Endpoint should reject invalid NodeName")
}
}
func TestEndpointAddressNodeNameCanBeAnIPAddress(t *testing.T) {
endpoint := newNodeNameEndpoint("10.10.1.1")
errList := ValidateEndpoints(endpoint)
if len(errList) != 0 {
t.Error("Endpoint should accept a NodeName that is an IP address")
}
}