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cli: store kubernetes version as strong type in config (#2287)

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Co-authored-by: Otto Bittner <cobittner@posteo.net>
Co-authored-by: 3u13r <lc@edgeless.systems>
This commit is contained in:
Adrian Stobbe 2023-09-19 13:50:00 +02:00 • committed by GitHub
parent 348418a4a1
commit 22c2a73ae2
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GPG key ID: 4AEE18F83AFDEB23
23 changed files with 293 additions and 182 deletions
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21
cli/internal/kubecmd/kubecmd.go
View file

@ -138,13 +138,21 @@ func (k *KubeCmd) UpgradeNodeVersion(ctx context.Context, conf *config.Config, f
// We have to allow users to specify outdated k8s patch versions.
// Therefore, this code has to skip k8s updates if a user configures an outdated (i.e. invalid) k8s version.
var components *corev1.ConfigMap
currentK8sVersion, err := versions.NewValidK8sVersion(conf.KubernetesVersion, true)
_, err = versions.NewValidK8sVersion(string(conf.KubernetesVersion), true)
if err != nil {
innerErr := fmt.Errorf("unsupported Kubernetes version, supported versions are %s", strings.Join(versions.SupportedK8sVersions(), ", "))
err = compatibility.NewInvalidUpgradeError(nodeVersion.Spec.KubernetesClusterVersion, conf.KubernetesVersion, innerErr)
innerErr := fmt.Errorf("unsupported Kubernetes version, supported versions are %s",
strings.Join(versions.SupportedK8sVersions(), ", "))
err = compatibility.NewInvalidUpgradeError(nodeVersion.Spec.KubernetesClusterVersion,
string(conf.KubernetesVersion), innerErr)
} else {
versionConfig := versions.VersionConfigs[currentK8sVersion]
components, err = k.updateK8s(&nodeVersion, versionConfig.ClusterVersion, versionConfig.KubernetesComponents, force)
versionConfig, ok := versions.VersionConfigs[conf.KubernetesVersion]
if !ok {
err = compatibility.NewInvalidUpgradeError(nodeVersion.Spec.KubernetesClusterVersion,
string(conf.KubernetesVersion), fmt.Errorf("no version config matching K8s %s", conf.KubernetesVersion))
} else {
components, err = k.prepareUpdateK8s(&nodeVersion, versionConfig.ClusterVersion,
versionConfig.KubernetesComponents, force)
}
}
switch {
@ -159,7 +167,6 @@ func (k *KubeCmd) UpgradeNodeVersion(ctx context.Context, conf *config.Config, f
return fmt.Errorf("updating Kubernetes version: %w", err)
}
}
if len(upgradeErrs) == 2 {
return errors.Join(upgradeErrs...)
}
@ -421,7 +428,7 @@ func (k *KubeCmd) isValidImageUpgrade(nodeVersion updatev1alpha1.NodeVersion, ne
return nil
}
func (k *KubeCmd) updateK8s(nodeVersion *updatev1alpha1.NodeVersion, newClusterVersion string, components components.Components, force bool) (*corev1.ConfigMap, error) {
func (k *KubeCmd) prepareUpdateK8s(nodeVersion *updatev1alpha1.NodeVersion, newClusterVersion string, components components.Components, force bool) (*corev1.ConfigMap, error) {
configMap, err := internalk8s.ConstructK8sComponentsCM(components, newClusterVersion)
if err != nil {
return nil, fmt.Errorf("constructing k8s-components ConfigMap: %w", err)

60
cli/internal/kubecmd/kubecmd_test.go
View file

@ -43,7 +43,7 @@ func TestUpgradeNodeVersion(t *testing.T) {
currentImageVersion string
newImageReference string
badImageVersion string
currentClusterVersion string
currentClusterVersion versions.ValidK8sVersion
conf *config.Config
force bool
getCRErr error
@ -56,11 +56,11 @@ func TestUpgradeNodeVersion(t *testing.T) {
conf: func() *config.Config {
conf := config.Default()
conf.Image = "v1.2.3"
conf.KubernetesVersion = versions.SupportedK8sVersions()[1]
conf.KubernetesVersion = supportedValidK8sVersions()[1]
return conf
}(),
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
kubectl: &stubKubectl{
configMaps: map[string]*corev1.ConfigMap{
constants.JoinConfigMap: newJoinConfigMap(`{"0":{"expected":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","warnOnly":false}}`),
@ -72,11 +72,11 @@ func TestUpgradeNodeVersion(t *testing.T) {
conf: func() *config.Config {
conf := config.Default()
conf.Image = "v1.2.2"
conf.KubernetesVersion = versions.SupportedK8sVersions()[1]
conf.KubernetesVersion = supportedValidK8sVersions()[1]
return conf
}(),
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
kubectl: &stubKubectl{
configMaps: map[string]*corev1.ConfigMap{
constants.JoinConfigMap: newJoinConfigMap(`{"0":{"expected":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","warnOnly":false}}`),
@ -93,11 +93,11 @@ func TestUpgradeNodeVersion(t *testing.T) {
conf: func() *config.Config {
conf := config.Default()
conf.Image = "v1.2.3"
conf.KubernetesVersion = versions.SupportedK8sVersions()[0]
conf.KubernetesVersion = supportedValidK8sVersions()[0]
return conf
}(),
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
kubectl: &stubKubectl{
configMaps: map[string]*corev1.ConfigMap{
constants.JoinConfigMap: newJoinConfigMap(`{"0":{"expected":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","warnOnly":false}}`),
@ -114,11 +114,11 @@ func TestUpgradeNodeVersion(t *testing.T) {
conf: func() *config.Config {
conf := config.Default()
conf.Image = "v1.2.2"
conf.KubernetesVersion = versions.SupportedK8sVersions()[0]
conf.KubernetesVersion = supportedValidK8sVersions()[0]
return conf
}(),
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
kubectl: &stubKubectl{},
wantErr: true,
assertCorrectError: func(t *testing.T, err error) bool {
@ -130,7 +130,7 @@ func TestUpgradeNodeVersion(t *testing.T) {
conf: func() *config.Config {
conf := config.Default()
conf.Image = "v1.2.3"
conf.KubernetesVersion = versions.SupportedK8sVersions()[1]
conf.KubernetesVersion = supportedValidK8sVersions()[1]
return conf
}(),
conditions: []metav1.Condition{{
@ -138,7 +138,7 @@ func TestUpgradeNodeVersion(t *testing.T) {
Status: metav1.ConditionTrue,
}},
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
kubectl: &stubKubectl{},
wantErr: true,
assertCorrectError: func(t *testing.T, err error) bool {
@ -149,7 +149,7 @@ func TestUpgradeNodeVersion(t *testing.T) {
conf: func() *config.Config {
conf := config.Default()
conf.Image = "v1.2.3"
conf.KubernetesVersion = versions.SupportedK8sVersions()[1]
conf.KubernetesVersion = supportedValidK8sVersions()[1]
return conf
}(),
conditions: []metav1.Condition{{
@ -157,7 +157,7 @@ func TestUpgradeNodeVersion(t *testing.T) {
Status: metav1.ConditionTrue,
}},
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
kubectl: &stubKubectl{},
force: true,
wantUpdate: true,
@ -166,11 +166,11 @@ func TestUpgradeNodeVersion(t *testing.T) {
conf: func() *config.Config {
conf := config.Default()
conf.Image = "v1.2.3"
conf.KubernetesVersion = versions.SupportedK8sVersions()[1]
conf.KubernetesVersion = supportedValidK8sVersions()[1]
return conf
}(),
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
kubectl: &stubKubectl{
configMaps: map[string]*corev1.ConfigMap{
constants.JoinConfigMap: newJoinConfigMap(`{"0":{"expected":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","warnOnly":false}}`),
@ -186,12 +186,12 @@ func TestUpgradeNodeVersion(t *testing.T) {
conf: func() *config.Config {
conf := config.Default()
conf.Image = "v1.4.2"
conf.KubernetesVersion = versions.SupportedK8sVersions()[1]
conf.KubernetesVersion = supportedValidK8sVersions()[1]
return conf
}(),
newImageReference: "path/to/image:v1.4.2",
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
kubectl: &stubKubectl{
configMaps: map[string]*corev1.ConfigMap{
constants.JoinConfigMap: newJoinConfigMap(`{"0":{"expected":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","warnOnly":true}}`),
@ -208,12 +208,12 @@ func TestUpgradeNodeVersion(t *testing.T) {
conf: func() *config.Config {
conf := config.Default()
conf.Image = "v1.4.2"
conf.KubernetesVersion = versions.SupportedK8sVersions()[1]
conf.KubernetesVersion = supportedValidK8sVersions()[1]
return conf
}(),
newImageReference: "path/to/image:v1.4.2",
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
kubectl: &stubKubectl{
configMaps: map[string]*corev1.ConfigMap{
constants.JoinConfigMap: newJoinConfigMap(`{"0":{"expected":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","warnOnly":false}}`),
@ -226,11 +226,11 @@ func TestUpgradeNodeVersion(t *testing.T) {
conf: func() *config.Config {
conf := config.Default()
conf.Image = "v1.2.3"
conf.KubernetesVersion = versions.SupportedK8sVersions()[1]
conf.KubernetesVersion = supportedValidK8sVersions()[1]
return conf
}(),
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
badImageVersion: "v3.2.1",
kubectl: &stubKubectl{
configMaps: map[string]*corev1.ConfigMap{
@ -252,7 +252,7 @@ func TestUpgradeNodeVersion(t *testing.T) {
return conf
}(),
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
kubectl: &stubKubectl{
configMaps: map[string]*corev1.ConfigMap{
constants.JoinConfigMap: newJoinConfigMap(`{"0":{"expected":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","warnOnly":false}}`),
@ -269,11 +269,11 @@ func TestUpgradeNodeVersion(t *testing.T) {
conf: func() *config.Config {
conf := config.Default()
conf.Image = "v1.2.3"
conf.KubernetesVersion = versions.SupportedK8sVersions()[1]
conf.KubernetesVersion = supportedValidK8sVersions()[1]
return conf
}(),
currentImageVersion: "v1.2.2",
currentClusterVersion: versions.SupportedK8sVersions()[0],
currentClusterVersion: supportedValidK8sVersions()[0],
kubectl: &stubKubectl{
configMaps: map[string]*corev1.ConfigMap{
constants.JoinConfigMap: newJoinConfigMap(`{"0":{"expected":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","warnOnly":false}}`),
@ -298,7 +298,7 @@ func TestUpgradeNodeVersion(t *testing.T) {
nodeVersion := updatev1alpha1.NodeVersion{
Spec: updatev1alpha1.NodeVersionSpec{
ImageVersion: tc.currentImageVersion,
KubernetesClusterVersion: tc.currentClusterVersion,
KubernetesClusterVersion: string(tc.currentClusterVersion),
},
Status: updatev1alpha1.NodeVersionStatus{
Conditions: tc.conditions,
@ -444,7 +444,7 @@ func TestUpdateK8s(t *testing.T) {
},
}
_, err := upgrader.updateK8s(&nodeVersion, tc.newClusterVersion, components.Components{}, false)
_, err := upgrader.prepareUpdateK8s(&nodeVersion, tc.newClusterVersion, components.Components{}, false)
if tc.wantErr {
assert.Error(err)
@ -818,3 +818,11 @@ func (f *fakeConfigMapClient) CreateConfigMap(_ context.Context, configMap *core
f.configMaps[configMap.ObjectMeta.Name] = configMap
return nil
}
// supportedValidK8sVersions returns a typed list of supported Kubernetes versions.
func supportedValidK8sVersions() (res []versions.ValidK8sVersion) {
for _, v := range versions.SupportedK8sVersions() {
res = append(res, versions.ValidK8sVersion(v))
}
return
}