cli: move helm and terraform out of kubernetes package (#2222)

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
This commit is contained in:
Daniel Weiße 2023-08-16 09:59:32 +02:00 committed by GitHub
parent f270e91724
commit ed0bfd9d41
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 370 additions and 376 deletions

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@ -9,7 +9,6 @@ package cmd
import (
"bytes"
"context"
"errors"
"testing"
"time"
@ -32,87 +31,106 @@ import (
)
func TestUpgradeApply(t *testing.T) {
someErr := errors.New("some error")
testCases := map[string]struct {
upgrader *stubUpgrader
helmUpgrader *stubHelmUpgrader
kubeUpgrader *stubKubernetesUpgrader
terraformUpgrader *stubTerraformUpgrader
wantErr bool
yesFlag bool
dontWantJoinConfigBackup bool
stdin string
}{
"success": {
upgrader: &stubUpgrader{currentConfig: config.DefaultForAzureSEVSNP()},
yesFlag: true,
kubeUpgrader: &stubKubernetesUpgrader{currentConfig: config.DefaultForAzureSEVSNP()},
helmUpgrader: &stubHelmUpgrader{},
terraformUpgrader: &stubTerraformUpgrader{},
yesFlag: true,
},
"nodeVersion some error": {
upgrader: &stubUpgrader{
kubeUpgrader: &stubKubernetesUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
nodeVersionErr: someErr,
nodeVersionErr: assert.AnError,
},
wantErr: true,
yesFlag: true,
helmUpgrader: &stubHelmUpgrader{},
terraformUpgrader: &stubTerraformUpgrader{},
wantErr: true,
yesFlag: true,
},
"nodeVersion in progress error": {
upgrader: &stubUpgrader{
kubeUpgrader: &stubKubernetesUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
nodeVersionErr: kubernetes.ErrInProgress,
},
yesFlag: true,
helmUpgrader: &stubHelmUpgrader{},
terraformUpgrader: &stubTerraformUpgrader{},
yesFlag: true,
},
"helm other error": {
upgrader: &stubUpgrader{
kubeUpgrader: &stubKubernetesUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
helmErr: someErr,
},
wantErr: true,
yesFlag: true,
helmUpgrader: &stubHelmUpgrader{err: assert.AnError},
terraformUpgrader: &stubTerraformUpgrader{},
wantErr: true,
yesFlag: true,
},
"check terraform error": {
upgrader: &stubUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
checkTerraformErr: someErr,
kubeUpgrader: &stubKubernetesUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
},
wantErr: true,
yesFlag: true,
helmUpgrader: &stubHelmUpgrader{},
terraformUpgrader: &stubTerraformUpgrader{checkTerraformErr: assert.AnError},
wantErr: true,
yesFlag: true,
},
"abort": {
upgrader: &stubUpgrader{
kubeUpgrader: &stubKubernetesUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
terraformDiff: true,
},
wantErr: true,
stdin: "no\n",
helmUpgrader: &stubHelmUpgrader{},
terraformUpgrader: &stubTerraformUpgrader{terraformDiff: true},
wantErr: true,
stdin: "no\n",
},
"clean terraform error": {
upgrader: &stubUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
cleanTerraformErr: someErr,
kubeUpgrader: &stubKubernetesUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
},
helmUpgrader: &stubHelmUpgrader{},
terraformUpgrader: &stubTerraformUpgrader{
cleanTerraformErr: assert.AnError,
terraformDiff: true,
},
wantErr: true,
stdin: "no\n",
},
"plan terraform error": {
upgrader: &stubUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
planTerraformErr: someErr,
kubeUpgrader: &stubKubernetesUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
},
wantErr: true,
yesFlag: true,
helmUpgrader: &stubHelmUpgrader{},
terraformUpgrader: &stubTerraformUpgrader{planTerraformErr: assert.AnError},
wantErr: true,
yesFlag: true,
},
"apply terraform error": {
upgrader: &stubUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
applyTerraformErr: someErr,
kubeUpgrader: &stubKubernetesUpgrader{
currentConfig: config.DefaultForAzureSEVSNP(),
},
helmUpgrader: &stubHelmUpgrader{},
terraformUpgrader: &stubTerraformUpgrader{
applyTerraformErr: assert.AnError,
terraformDiff: true,
},
wantErr: true,
yesFlag: true,
},
"do no backup join-config when remote attestation config is the same": {
upgrader: &stubUpgrader{
kubeUpgrader: &stubKubernetesUpgrader{
currentConfig: fakeAzureAttestationConfigFromCluster(context.Background(), t, cloudprovider.Azure),
},
helmUpgrader: &stubHelmUpgrader{},
terraformUpgrader: &stubTerraformUpgrader{},
yesFlag: true,
dontWantJoinConfigBackup: true,
},
@ -141,7 +159,15 @@ func TestUpgradeApply(t *testing.T) {
require.NoError(handler.WriteJSON(constants.ClusterIDsFilename, clusterid.File{}))
require.NoError(handler.WriteJSON(constants.MasterSecretFilename, uri.MasterSecret{}))
upgrader := upgradeApplyCmd{upgrader: tc.upgrader, log: logger.NewTest(t), configFetcher: stubAttestationFetcher{}, clusterShower: &stubShowCluster{}, fileHandler: handler}
upgrader := upgradeApplyCmd{
kubeUpgrader: tc.kubeUpgrader,
helmUpgrader: tc.helmUpgrader,
terraformUpgrader: tc.terraformUpgrader,
log: logger.NewTest(t),
configFetcher: stubAttestationFetcher{},
clusterShower: &stubShowCluster{},
fileHandler: handler,
}
err := upgrader.upgradeApply(cmd)
if tc.wantErr {
@ -149,70 +175,79 @@ func TestUpgradeApply(t *testing.T) {
return
}
assert.NoError(err)
assert.Equal(!tc.dontWantJoinConfigBackup, tc.upgrader.backupWasCalled)
assert.Equal(!tc.dontWantJoinConfigBackup, tc.kubeUpgrader.backupWasCalled)
})
}
}
type stubUpgrader struct {
currentConfig config.AttestationCfg
nodeVersionErr error
helmErr error
type stubHelmUpgrader struct {
err error
}
func (u stubHelmUpgrader) Upgrade(
_ context.Context, _ *config.Config, _ clusterid.File, _ time.Duration, _, _ bool, _ string, _ bool,
_ helm.WaitMode, _ uri.MasterSecret, _ string, _ versions.ValidK8sVersion, _ terraform.ApplyOutput,
) error {
return u.err
}
type stubKubernetesUpgrader struct {
backupWasCalled bool
nodeVersionErr error
currentConfig config.AttestationCfg
}
func (u stubKubernetesUpgrader) GetMeasurementSalt(_ context.Context) ([]byte, error) {
return []byte{}, nil
}
func (u *stubKubernetesUpgrader) BackupConfigMap(_ context.Context, _ string) error {
u.backupWasCalled = true
return nil
}
func (u stubKubernetesUpgrader) UpgradeNodeVersion(_ context.Context, _ *config.Config, _ bool) error {
return u.nodeVersionErr
}
func (u stubKubernetesUpgrader) UpdateAttestationConfig(_ context.Context, _ config.AttestationCfg) error {
return nil
}
func (u stubKubernetesUpgrader) GetClusterAttestationConfig(_ context.Context, _ variant.Variant) (config.AttestationCfg, error) {
return u.currentConfig, nil
}
func (u stubKubernetesUpgrader) ExtendClusterConfigCertSANs(_ context.Context, _ []string) error {
return nil
}
type stubTerraformUpgrader struct {
terraformDiff bool
planTerraformErr error
checkTerraformErr error
applyTerraformErr error
cleanTerraformErr error
backupWasCalled bool
}
func (u stubUpgrader) GetMeasurementSalt(_ context.Context) ([]byte, error) {
return []byte{}, nil
}
func (u stubUpgrader) GetUpgradeID() string {
return "test-upgrade"
}
func (u *stubUpgrader) BackupConfigMap(_ context.Context, _ string) error {
u.backupWasCalled = true
return nil
}
func (u stubUpgrader) UpgradeNodeVersion(_ context.Context, _ *config.Config, _ bool) error {
return u.nodeVersionErr
}
func (u stubUpgrader) UpgradeHelmServices(_ context.Context, _ *config.Config, _ clusterid.File, _ time.Duration, _, _, _ bool, _ helm.WaitMode, _ uri.MasterSecret, _ string, _ versions.ValidK8sVersion, _ terraform.ApplyOutput) error {
return u.helmErr
}
func (u stubUpgrader) UpdateAttestationConfig(_ context.Context, _ config.AttestationCfg) error {
return nil
}
func (u stubUpgrader) GetClusterAttestationConfig(_ context.Context, _ variant.Variant) (config.AttestationCfg, error) {
return u.currentConfig, nil
}
func (u stubUpgrader) CheckTerraformMigrations(_ string) error {
func (u stubTerraformUpgrader) CheckTerraformMigrations(_ string) error {
return u.checkTerraformErr
}
func (u stubUpgrader) CleanUpTerraformMigrations(_ string) error {
func (u stubTerraformUpgrader) CleanUpTerraformMigrations(_ string) error {
return u.cleanTerraformErr
}
func (u stubUpgrader) PlanTerraformMigrations(context.Context, upgrade.TerraformUpgradeOptions) (bool, error) {
func (u stubTerraformUpgrader) PlanTerraformMigrations(context.Context, upgrade.TerraformUpgradeOptions) (bool, error) {
return u.terraformDiff, u.planTerraformErr
}
func (u stubUpgrader) ApplyTerraformMigrations(context.Context, upgrade.TerraformUpgradeOptions) (terraform.ApplyOutput, error) {
func (u stubTerraformUpgrader) ApplyTerraformMigrations(context.Context, upgrade.TerraformUpgradeOptions) (terraform.ApplyOutput, error) {
return terraform.ApplyOutput{}, u.applyTerraformErr
}
func (u stubUpgrader) ExtendClusterConfigCertSANs(_ context.Context, _ []string) error {
return nil
func (u stubTerraformUpgrader) UpgradeID() string {
return "test-upgrade"
}
func fakeAzureAttestationConfigFromCluster(ctx context.Context, t *testing.T, provider cloudprovider.Provider) config.AttestationCfg {