kubeadm: check only for RuntimeReady condition

We only check for the `RuntimeReady` condition instead of anything else
like the `NetworkReady` to allow kubeadm to provision the cluster.

Refers to https://github.com/kubernetes/kubernetes/pull/124685#issuecomment-2138655482
Follow-up on: https://github.com/kubernetes/kubernetes/pull/124685

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>

cmd/kubeadm/app/util/runtime/runtime.go

@@ -104,7 +104,8 @@ func (runtime *CRIRuntime) IsRunning() error {
 	}
 
 	for _, condition := range res.GetStatus().GetConditions() {
-		if !condition.GetStatus() {
+		if condition.GetType() == runtimeapi.RuntimeReady && // NetworkReady will not be tested on purpose
+			!condition.GetStatus() {
 			return errors.Errorf(
 				"container runtime condition %q is not true. reason: %s, message: %s",
 				condition.GetType(), condition.GetReason(), condition.GetMessage(),

cmd/kubeadm/app/util/runtime/runtime_test.go

@@ -95,6 +95,7 @@ func TestIsRunning(t *testing.T) {
 				mock.StatusReturns(&v1.StatusResponse{Status: &v1.RuntimeStatus{
 					Conditions: []*v1.RuntimeCondition{
 						{
+							Type:   v1.RuntimeReady,
 							Status: false,
 						},
 					},
@@ -103,6 +104,21 @@ func TestIsRunning(t *testing.T) {
 			},
 			shouldError: true,
 		},
+		{
+			name: "valid: runtime condition type does not match",
+			prepare: func(mock *fakeImpl) {
+				mock.StatusReturns(&v1.StatusResponse{Status: &v1.RuntimeStatus{
+					Conditions: []*v1.RuntimeCondition{
+						{
+							Type:   v1.NetworkReady,
+							Status: false,
+						},
+					},
+				},
+				}, nil)
+			},
+			shouldError: false,
+		},
 	} {
 		t.Run(tc.name, func(t *testing.T) {
 			containerRuntime := NewContainerRuntime("")