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https://github.com/k3s-io/k3s.git
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88 lines
2.8 KiB
Go
88 lines
2.8 KiB
Go
package nodeconfig
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import (
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"os"
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"testing"
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"github.com/rancher/k3s/pkg/version"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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var FakeNodeWithNoAnnotation = &corev1.Node{
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TypeMeta: metav1.TypeMeta{
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Kind: "Node",
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APIVersion: "v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "fakeNode-no-annotation",
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},
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}
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var FakeNodeWithAnnotation = &corev1.Node{
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TypeMeta: metav1.TypeMeta{
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Kind: "Node",
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APIVersion: "v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "fakeNode-with-annotation",
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Annotations: map[string]string{
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NodeArgsAnnotation: `["server","--no-flannel"]`,
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NodeEnvAnnotation: `{"` + version.ProgramUpper + `_NODE_NAME":"fakeNode-with-annotation"}`,
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NodeConfigHashAnnotation: "LNQOAOIMOQIBRMEMACW7LYHXUNPZADF6RFGOSPIHJCOS47UVUJAA====",
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},
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},
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}
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func assertEqual(t *testing.T, a interface{}, b interface{}) {
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if a != b {
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t.Fatalf("[ %v != %v ]", a, b)
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}
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}
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func TestSetEmptyNodeConfigAnnotations(t *testing.T) {
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os.Args = []string{version.Program, "server", "--no-flannel"}
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os.Setenv(version.ProgramUpper+"_NODE_NAME", "fakeNode-no-annotation")
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nodeUpdated, err := SetNodeConfigAnnotations(FakeNodeWithNoAnnotation)
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if err != nil {
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t.Fatalf("Failed to set node config annotation: %v", err)
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}
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assertEqual(t, true, nodeUpdated)
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expectedArgs := `["server","--no-flannel"]`
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actualArgs := FakeNodeWithNoAnnotation.Annotations[NodeArgsAnnotation]
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assertEqual(t, expectedArgs, actualArgs)
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expectedEnv := `{"` + version.ProgramUpper + `_NODE_NAME":"fakeNode-no-annotation"}`
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actualEnv := FakeNodeWithNoAnnotation.Annotations[NodeEnvAnnotation]
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assertEqual(t, expectedEnv, actualEnv)
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expectedHash := "MROOIJGRXUZ53BM74K76TZLRXQOLNNBNJBJOY7JJ22EAEUIBW7YA===="
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actualHash := FakeNodeWithNoAnnotation.Annotations[NodeConfigHashAnnotation]
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assertEqual(t, expectedHash, actualHash)
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}
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func TestSetExistingNodeConfigAnnotations(t *testing.T) {
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// adding same config
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os.Args = []string{version.Program, "server", "--no-flannel"}
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os.Setenv(version.ProgramUpper+"_NODE_NAME", "fakeNode-with-annotation")
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nodeUpdated, err := SetNodeConfigAnnotations(FakeNodeWithAnnotation)
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if err != nil {
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t.Fatalf("Failed to set node config annotation: %v", err)
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}
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assertEqual(t, false, nodeUpdated)
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}
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func TestSetArgsWithEqual(t *testing.T) {
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os.Args = []string{version.Program, "server", "--no-flannel", "--write-kubeconfig-mode=777"}
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os.Setenv("K3S_NODE_NAME", "fakeNode-with-no-annotation")
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nodeUpdated, err := SetNodeConfigAnnotations(FakeNodeWithNoAnnotation)
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if err != nil {
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t.Fatalf("Failed to set node config annotation: %v", err)
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}
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assertEqual(t, true, nodeUpdated)
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expectedArgs := `["server","--no-flannel","--write-kubeconfig-mode","777"]`
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actualArgs := FakeNodeWithNoAnnotation.Annotations[NodeArgsAnnotation]
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assertEqual(t, expectedArgs, actualArgs)
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}
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