github/kubernetes
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add validation for bridge-interface and interface-name-prefix

Browse Source 
Co-authored-by: Will Daly <widaly@microsoft.com>
Signed-off-by: Surya Seetharaman <suryaseetharaman.9@gmail.com>
This commit is contained in:
Surya Seetharaman
2022-01-29 13:21:43 +01:00
parent 7d480d8ac8
commit 1ea5f9432c
2 changed files with 112 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

98
pkg/proxy/apis/config/validation/validation_test.go
View File

@@ -175,6 +175,52 @@ func TestValidateKubeProxyConfiguration(t *testing.T) {
TCPCloseWaitTimeout: &metav1.Duration{Duration: 5 * time.Second},
},
},
{
BindAddress: "10.10.12.11",
HealthzBindAddress: "0.0.0.0:12345",
MetricsBindAddress: "127.0.0.1:10249",
ClusterCIDR: "192.168.59.0/24",
UDPIdleTimeout: metav1.Duration{Duration: 1 * time.Second},
ConfigSyncPeriod: metav1.Duration{Duration: 1 * time.Second},
IPTables: kubeproxyconfig.KubeProxyIPTablesConfiguration{
MasqueradeAll: true,
SyncPeriod: metav1.Duration{Duration: 5 * time.Second},
MinSyncPeriod: metav1.Duration{Duration: 2 * time.Second},
},
Conntrack: kubeproxyconfig.KubeProxyConntrackConfiguration{
MaxPerCore: pointer.Int32Ptr(1),
Min: pointer.Int32Ptr(1),
TCPEstablishedTimeout: &metav1.Duration{Duration: 5 * time.Second},
TCPCloseWaitTimeout: &metav1.Duration{Duration: 5 * time.Second},
},
DetectLocalMode: kubeproxyconfig.LocalModeInterfaceNamePrefix,
DetectLocal: kubeproxyconfig.DetectLocalConfiguration{
InterfaceNamePrefix: "vethabcde",
},
},
{
BindAddress: "10.10.12.11",
HealthzBindAddress: "0.0.0.0:12345",
MetricsBindAddress: "127.0.0.1:10249",
ClusterCIDR: "192.168.59.0/24",
UDPIdleTimeout: metav1.Duration{Duration: 1 * time.Second},
ConfigSyncPeriod: metav1.Duration{Duration: 1 * time.Second},
IPTables: kubeproxyconfig.KubeProxyIPTablesConfiguration{
MasqueradeAll: true,
SyncPeriod: metav1.Duration{Duration: 5 * time.Second},
MinSyncPeriod: metav1.Duration{Duration: 2 * time.Second},
},
Conntrack: kubeproxyconfig.KubeProxyConntrackConfiguration{
MaxPerCore: pointer.Int32Ptr(1),
Min: pointer.Int32Ptr(1),
TCPEstablishedTimeout: &metav1.Duration{Duration: 5 * time.Second},
TCPCloseWaitTimeout: &metav1.Duration{Duration: 5 * time.Second},
},
DetectLocalMode: kubeproxyconfig.LocalModeBridgeInterface,
DetectLocal: kubeproxyconfig.DetectLocalConfiguration{
BridgeInterface: "avz",
},
},
}
for _, successCase := range successCases {
@@ -366,6 +412,58 @@ func TestValidateKubeProxyConfiguration(t *testing.T) {
},
expectedErrs: field.ErrorList{field.Invalid(newPath.Child("KubeProxyIPVSConfiguration.SyncPeriod"), metav1.Duration{Duration: 0}, "must be greater than 0")},
},
"interfacePrefix is empty": {
config: kubeproxyconfig.KubeProxyConfiguration{
BindAddress: "10.10.12.11",
HealthzBindAddress: "0.0.0.0:12345",
MetricsBindAddress: "127.0.0.1:10249",
ClusterCIDR: "192.168.59.0/24",
UDPIdleTimeout: metav1.Duration{Duration: 1 * time.Second},
ConfigSyncPeriod: metav1.Duration{Duration: 1 * time.Second},
IPTables: kubeproxyconfig.KubeProxyIPTablesConfiguration{
MasqueradeAll: true,
SyncPeriod: metav1.Duration{Duration: 5 * time.Second},
MinSyncPeriod: metav1.Duration{Duration: 2 * time.Second},
},
Conntrack: kubeproxyconfig.KubeProxyConntrackConfiguration{
MaxPerCore: pointer.Int32Ptr(1),
Min: pointer.Int32Ptr(1),
TCPEstablishedTimeout: &metav1.Duration{Duration: 5 * time.Second},
TCPCloseWaitTimeout: &metav1.Duration{Duration: 5 * time.Second},
},
DetectLocalMode: kubeproxyconfig.LocalModeInterfaceNamePrefix,
DetectLocal: kubeproxyconfig.DetectLocalConfiguration{
InterfaceNamePrefix: "",
},
},
expectedErrs: field.ErrorList{field.Invalid(newPath.Child("InterfacePrefix"), "", "must not be empty")},
},
"bridgeInterfaceName is empty": {
config: kubeproxyconfig.KubeProxyConfiguration{
BindAddress: "10.10.12.11",
HealthzBindAddress: "0.0.0.0:12345",
MetricsBindAddress: "127.0.0.1:10249",
ClusterCIDR: "192.168.59.0/24",
UDPIdleTimeout: metav1.Duration{Duration: 1 * time.Second},
ConfigSyncPeriod: metav1.Duration{Duration: 1 * time.Second},
IPTables: kubeproxyconfig.KubeProxyIPTablesConfiguration{
MasqueradeAll: true,
SyncPeriod: metav1.Duration{Duration: 5 * time.Second},
MinSyncPeriod: metav1.Duration{Duration: 2 * time.Second},
},
Conntrack: kubeproxyconfig.KubeProxyConntrackConfiguration{
MaxPerCore: pointer.Int32Ptr(1),
Min: pointer.Int32Ptr(1),
TCPEstablishedTimeout: &metav1.Duration{Duration: 5 * time.Second},
TCPCloseWaitTimeout: &metav1.Duration{Duration: 5 * time.Second},
},
DetectLocalMode: kubeproxyconfig.LocalModeBridgeInterface,
DetectLocal: kubeproxyconfig.DetectLocalConfiguration{
InterfaceNamePrefix: "eth0", // we won't care about prefix since mode is not prefix
},
},
expectedErrs: field.ErrorList{field.Invalid(newPath.Child("InterfaceName"), "", "must not be empty")},
},
}
for name, testCase := range testCases {