mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-10-01 01:36:09 -04:00
1066 lines
30 KiB
Go
1066 lines
30 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package config
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import (
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"context"
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"errors"
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"reflect"
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"testing"
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"github.com/go-playground/locales/en"
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ut "github.com/go-playground/universal-translator"
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"github.com/go-playground/validator/v10"
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"github.com/spf13/afero"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.uber.org/goleak"
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"gopkg.in/yaml.v3"
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"github.com/edgelesssys/constellation/v2/internal/api/attestationconfigapi"
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"github.com/edgelesssys/constellation/v2/internal/attestation/measurements"
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"github.com/edgelesssys/constellation/v2/internal/attestation/variant"
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"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
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"github.com/edgelesssys/constellation/v2/internal/config/instancetypes"
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"github.com/edgelesssys/constellation/v2/internal/constants"
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"github.com/edgelesssys/constellation/v2/internal/file"
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"github.com/edgelesssys/constellation/v2/internal/semver"
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"github.com/edgelesssys/constellation/v2/internal/versions"
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gosemver "golang.org/x/mod/semver"
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)
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func TestMain(m *testing.M) {
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goleak.VerifyTestMain(m, goleak.IgnoreAnyFunction("github.com/bazelbuild/rules_go/go/tools/bzltestutil.RegisterTimeoutHandler.func1"))
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}
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func TestDefaultConfig(t *testing.T) {
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assert := assert.New(t)
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def := Default()
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assert.NotNil(def)
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}
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func TestDefaultConfigMarshalsLatestVersion(t *testing.T) {
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conf := Default()
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bt, err := yaml.Marshal(conf)
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require := require.New(t)
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require.NoError(err)
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var mp configMap
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require.NoError(yaml.Unmarshal(bt, &mp))
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assert := assert.New(t)
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assert.Equal("latest", mp.getSEVSNPVersion("microcodeVersion"))
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assert.Equal("latest", mp.getSEVSNPVersion("teeVersion"))
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assert.Equal("latest", mp.getSEVSNPVersion("snpVersion"))
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assert.Equal("latest", mp.getSEVSNPVersion("bootloaderVersion"))
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}
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func TestGetAttestationConfigMarshalsNumericalVersion(t *testing.T) {
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conf := Default()
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conf.RemoveProviderAndAttestationExcept(cloudprovider.Azure)
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attestationCfg := conf.GetAttestationConfig()
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bt, err := yaml.Marshal(attestationCfg)
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require := require.New(t)
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require.NoError(err)
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var mp map[string]interface{}
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require.NoError(yaml.Unmarshal(bt, &mp))
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assert := assert.New(t)
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assert.EqualValues(placeholderVersionValue[uint8](), mp["microcodeVersion"])
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assert.EqualValues(placeholderVersionValue[uint8](), mp["teeVersion"])
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assert.EqualValues(placeholderVersionValue[uint8](), mp["snpVersion"])
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assert.EqualValues(placeholderVersionValue[uint8](), mp["bootloaderVersion"])
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}
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func TestNew(t *testing.T) {
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testCases := map[string]struct {
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config configMap
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configName string
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wantResult *Config
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wantErr bool
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wantedErrType error
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}{
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"Azure SEV-SNP: mix of Latest and uint as version value in file correctly sets latest versions values": {
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config: func() configMap {
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conf := Default() // default configures latest version
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modifyConfigForAzureToPassValidate(conf)
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m := getConfigAsMap(conf, t)
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m.setSEVSNPVersion("microcodeVersion", "Latest") // check uppercase also works
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m.setSEVSNPVersion("teeVersion", 2)
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m.setSEVSNPVersion("bootloaderVersion", 1)
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return m
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}(),
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configName: constants.ConfigFilename,
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wantResult: func() *Config {
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conf := Default()
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modifyConfigForAzureToPassValidate(conf)
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conf.Attestation.AzureSEVSNP.MicrocodeVersion = AttestationVersion[uint8]{
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Value: testCfg.Microcode,
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WantLatest: true,
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}
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conf.Attestation.AzureSEVSNP.TEEVersion = AttestationVersion[uint8]{
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Value: 2,
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WantLatest: false,
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}
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conf.Attestation.AzureSEVSNP.BootloaderVersion = AttestationVersion[uint8]{
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Value: 1,
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WantLatest: false,
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}
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conf.Attestation.AzureSEVSNP.SNPVersion = AttestationVersion[uint8]{
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Value: testCfg.SNP,
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WantLatest: true,
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}
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return conf
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}(),
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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require := require.New(t)
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fileHandler := file.NewHandler(afero.NewMemMapFs())
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if tc.config != nil {
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require.NoError(fileHandler.WriteYAML(tc.configName, tc.config, file.OptNone))
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}
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result, err := New(fileHandler, tc.configName, stubAttestationFetcher{}, false)
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if tc.wantErr {
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assert.Error(err)
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return
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}
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assert.NoError(err)
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assert.Equal(tc.wantResult, result)
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})
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}
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}
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func modifyConfigForAzureToPassValidate(c *Config) {
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c.RemoveProviderAndAttestationExcept(cloudprovider.Azure)
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c.Image = constants.BinaryVersion().String()
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c.Provider.Azure.SubscriptionID = "11111111-1111-1111-1111-111111111111"
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c.Provider.Azure.TenantID = "11111111-1111-1111-1111-111111111111"
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c.Provider.Azure.Location = "westus"
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c.Provider.Azure.ResourceGroup = "test"
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c.Provider.Azure.UserAssignedIdentity = "/subscriptions/11111111-1111-1111-1111-111111111111/resourcegroups/constellation-identity/providers/Microsoft.ManagedIdentity/userAssignedIdentities/constellation-identity"
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c.Attestation.AzureSEVSNP.Measurements = measurements.M{
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0: measurements.WithAllBytes(0x00, measurements.Enforce, measurements.PCRMeasurementLength),
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}
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c.NodeGroups = map[string]NodeGroup{
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constants.ControlPlaneDefault: {
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Role: "control-plane",
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Zone: "",
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InstanceType: "Standard_DC4as_v5",
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StateDiskSizeGB: 30,
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StateDiskType: "StandardSSD_LRS",
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InitialCount: 3,
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},
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constants.WorkerDefault: {
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Role: "worker",
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Zone: "",
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InstanceType: "Standard_DC4as_v5",
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StateDiskSizeGB: 30,
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StateDiskType: "StandardSSD_LRS",
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InitialCount: 3,
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},
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}
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}
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func TestReadConfigFile(t *testing.T) {
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testCases := map[string]struct {
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config configMap
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configName string
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wantResult *Config
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wantErr bool
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wantedErrType error
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}{
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"refuse invalid version value": {
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config: func() configMap {
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conf := Default()
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m := getConfigAsMap(conf, t)
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m.setSEVSNPVersion("microcodeVersion", "1a")
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return m
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}(),
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configName: constants.ConfigFilename,
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wantErr: true,
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},
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"outdated k8s patch version is allowed": {
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config: func() configMap {
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conf := Default()
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ver, err := semver.New(versions.SupportedK8sVersions()[0])
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require.NoError(t, err)
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conf.KubernetesVersion = versions.ValidK8sVersion(semver.NewFromInt(ver.Major(), ver.Minor(), ver.Patch()-1, "").String())
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m := getConfigAsMap(conf, t)
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return m
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}(),
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wantResult: func() *Config {
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conf := Default()
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ver, err := semver.New(versions.SupportedK8sVersions()[0])
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require.NoError(t, err)
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conf.KubernetesVersion = versions.ValidK8sVersion(semver.NewFromInt(ver.Major(), ver.Minor(), ver.Patch()-1, "").String())
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return conf
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}(),
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configName: constants.ConfigFilename,
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},
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"outdated k8s version is not allowed": {
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config: func() configMap {
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conf := Default()
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conf.KubernetesVersion = versions.ValidK8sVersion("v1.0.0")
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m := getConfigAsMap(conf, t)
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return m
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}(),
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wantErr: true,
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configName: constants.ConfigFilename,
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},
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"a k8s version without specified patch is not allowed": {
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config: func() configMap {
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conf := Default()
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conf.KubernetesVersion = versions.ValidK8sVersion(gosemver.MajorMinor(string(versions.Default)))
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m := getConfigAsMap(conf, t)
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return m
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}(),
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wantErr: true,
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configName: constants.ConfigFilename,
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},
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"error on entering app client id": {
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config: func() configMap {
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conf := Default()
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m := getConfigAsMap(conf, t)
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m.setAzureProvider("appClientID", "3ea4bdc1-1cc1-4237-ae78-0831eff3491e")
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return m
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}(),
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configName: constants.ConfigFilename,
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wantedErrType: &UnsupportedAppRegistrationError{},
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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require := require.New(t)
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fileHandler := file.NewHandler(afero.NewMemMapFs())
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if tc.config != nil {
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require.NoError(fileHandler.WriteYAML(tc.configName, tc.config, file.OptNone))
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}
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result, err := fromFile(fileHandler, tc.configName)
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if tc.wantedErrType != nil {
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assert.ErrorIs(err, tc.wantedErrType)
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return
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}
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if tc.wantErr {
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assert.Error(err)
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return
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}
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assert.NoError(err)
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assert.Equal(tc.wantResult, result)
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})
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}
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}
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func TestFromFile(t *testing.T) {
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testCases := map[string]struct {
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config *Config
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configName string
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wantResult *Config
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wantErr bool
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}{
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"default config from default file": {
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config: Default(),
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configName: constants.ConfigFilename,
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wantResult: Default(),
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},
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"default config from different path": {
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config: Default(),
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configName: "other-config.yaml",
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wantResult: Default(),
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},
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"default config when path empty": {
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config: nil,
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configName: "",
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wantErr: true,
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},
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"err when path not exist": {
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config: nil,
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configName: "wrong-name.yaml",
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wantErr: true,
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},
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"modify default config": {
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config: func() *Config {
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conf := Default()
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conf.Provider.GCP.Region = "eu-north1"
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conf.Provider.GCP.Zone = "eu-north1-a"
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return conf
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}(),
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configName: constants.ConfigFilename,
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wantResult: func() *Config {
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conf := Default()
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conf.Provider.GCP.Region = "eu-north1"
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conf.Provider.GCP.Zone = "eu-north1-a"
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return conf
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}(),
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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require := require.New(t)
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fileHandler := file.NewHandler(afero.NewMemMapFs())
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if tc.config != nil {
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require.NoError(fileHandler.WriteYAML(tc.configName, tc.config, file.OptNone))
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}
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result, err := fromFile(fileHandler, tc.configName)
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if tc.wantErr {
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assert.Error(err)
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} else {
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require.NoError(err)
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assert.Equal(tc.wantResult, result)
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}
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})
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}
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}
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func TestValidate(t *testing.T) {
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const defaultErrCount = 33 // expect this number of error messages by default because user-specific values are not set and multiple providers are defined by default
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const azErrCount = 7
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const awsErrCount = 8
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const gcpErrCount = 8
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// TODO(AB#3132,3u13r): refactor config validation tests
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// Note that the `cnf.Image = ""` is a hack to align `bazel test` with `go test` behavior
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// since first does version stamping.
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testCases := map[string]struct {
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cnf *Config
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wantErr bool
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wantErrCount int
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}{
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"default config is not valid": {
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cnf: func() *Config {
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cnf := Default()
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cnf.Image = ""
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return cnf
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}(),
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wantErr: true,
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wantErrCount: defaultErrCount,
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},
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"microservices violate version drift": {
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cnf: func() *Config {
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cnf := Default()
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cnf.Image = ""
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cliVersion := constants.BinaryVersion()
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cnf.MicroserviceVersion = semver.NewFromInt(cliVersion.Major()+2, cliVersion.Minor(), cliVersion.Patch(), "")
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return cnf
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}(),
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wantErr: true,
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// This is a very different value from the other error counts because of the way we are checking MicroserviceVersions.
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wantErrCount: 1,
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},
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"v0 is one error": {
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cnf: func() *Config {
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cnf := Default()
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cnf.Image = ""
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cnf.Version = "v0"
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return cnf
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}(),
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wantErr: true,
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wantErrCount: defaultErrCount + 1,
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},
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"v0 and long name are two errors": {
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cnf: func() *Config {
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cnf := Default()
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cnf.Image = ""
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cnf.Version = "v0"
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cnf.Name = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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return cnf
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}(),
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wantErr: true,
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wantErrCount: defaultErrCount + 2,
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},
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"default Azure config is not valid": {
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cnf: func() *Config {
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cnf := Default()
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cnf.Image = ""
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cnf.RemoveProviderAndAttestationExcept(cloudprovider.Azure)
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return cnf
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}(),
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wantErr: true,
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wantErrCount: azErrCount,
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},
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"Azure config with all required fields is valid": {
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cnf: func() *Config {
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cnf := Default()
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cnf.RemoveProviderAndAttestationExcept(cloudprovider.Azure)
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cnf.Image = constants.BinaryVersion().String()
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modifyConfigForAzureToPassValidate(cnf)
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return cnf
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}(),
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},
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"default AWS config is not valid": {
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cnf: func() *Config {
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cnf := Default()
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cnf.RemoveProviderAndAttestationExcept(cloudprovider.AWS)
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return cnf
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}(),
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wantErr: true,
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wantErrCount: awsErrCount,
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},
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"AWS config with upper case name": {
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cnf: func() *Config {
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cnf := Default()
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cnf.RemoveProviderAndAttestationExcept(cloudprovider.AWS)
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cnf.Name = "testAWS"
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return cnf
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}(),
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wantErr: true,
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wantErrCount: awsErrCount + 1,
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},
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"AWS config with correct region and zone format": {
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cnf: func() *Config {
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cnf := Default()
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cnf.Provider.AWS.Region = "us-east-2"
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cnf.Provider.AWS.Zone = "us-east-2a"
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cnf.RemoveProviderAndAttestationExcept(cloudprovider.AWS)
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return cnf
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}(),
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wantErr: true,
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wantErrCount: awsErrCount - 4,
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},
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"AWS config with wrong region and zone format": {
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cnf: func() *Config {
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cnf := Default()
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cnf.Provider.AWS.Region = "us-west2"
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cnf.Provider.AWS.Zone = "a"
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cnf.RemoveProviderAndAttestationExcept(cloudprovider.AWS)
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return cnf
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}(),
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wantErr: true,
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wantErrCount: awsErrCount,
|
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},
|
|
"default GCP config is not valid": {
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cnf: func() *Config {
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cnf := Default()
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cnf.RemoveProviderAndAttestationExcept(cloudprovider.GCP)
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cnf.Image = ""
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return cnf
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}(),
|
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wantErr: true,
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wantErrCount: gcpErrCount,
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},
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|
|
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"GCP config with all required fields is valid": {
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cnf: func() *Config {
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cnf := Default()
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cnf.RemoveProviderAndAttestationExcept(cloudprovider.GCP)
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cnf.Image = constants.BinaryVersion().String()
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gcp := cnf.Provider.GCP
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gcp.Region = "test-region"
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gcp.Project = "test-project"
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gcp.Zone = "test-zone"
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gcp.ServiceAccountKeyPath = "test-key-path"
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cnf.Provider = ProviderConfig{}
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|
cnf.Provider.GCP = gcp
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cnf.Attestation.GCPSEVSNP.Measurements = measurements.M{
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0: measurements.WithAllBytes(0x00, measurements.Enforce, measurements.PCRMeasurementLength),
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}
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cnf.NodeGroups = map[string]NodeGroup{
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constants.ControlPlaneDefault: {
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Role: "control-plane",
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Zone: "europe-west1-b",
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InstanceType: "n2d-standard-4",
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StateDiskSizeGB: 30,
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StateDiskType: "pd-ssd",
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InitialCount: 3,
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},
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constants.WorkerDefault: {
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Role: "worker",
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Zone: "europe-west1-b",
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InstanceType: "n2d-standard-4",
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StateDiskSizeGB: 30,
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StateDiskType: "pd-ssd",
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InitialCount: 3,
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},
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}
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return cnf
|
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}(),
|
|
},
|
|
"miniup default config is not valid because image and measurements are missing in OSS": {
|
|
cnf: func() *Config {
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|
config, _ := MiniDefault()
|
|
require.NotNil(t, config)
|
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return config
|
|
}(),
|
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wantErr: true,
|
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wantErrCount: 2,
|
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},
|
|
}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
require := require.New(t)
|
|
|
|
err := tc.cnf.Validate(false)
|
|
|
|
if tc.wantErr {
|
|
assert.Error(err)
|
|
var valErr *ValidationError
|
|
require.ErrorAs(err, &valErr)
|
|
assert.Equalf(tc.wantErrCount, valErr.messagesCount(), "Got unexpected error count: %d: %s", valErr.messagesCount(), valErr.LongMessage())
|
|
return
|
|
}
|
|
assert.NoError(err)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHasProvider(t *testing.T) {
|
|
assert := assert.New(t)
|
|
assert.False((&Config{}).HasProvider(cloudprovider.Unknown))
|
|
assert.False((&Config{}).HasProvider(cloudprovider.Azure))
|
|
assert.False((&Config{}).HasProvider(cloudprovider.GCP))
|
|
assert.False((&Config{}).HasProvider(cloudprovider.QEMU))
|
|
assert.False(Default().HasProvider(cloudprovider.Unknown))
|
|
assert.True(Default().HasProvider(cloudprovider.Azure))
|
|
assert.True(Default().HasProvider(cloudprovider.GCP))
|
|
cnfWithAzure := Config{Provider: ProviderConfig{Azure: &AzureConfig{}}}
|
|
assert.False(cnfWithAzure.HasProvider(cloudprovider.Unknown))
|
|
assert.True(cnfWithAzure.HasProvider(cloudprovider.Azure))
|
|
assert.False(cnfWithAzure.HasProvider(cloudprovider.GCP))
|
|
}
|
|
|
|
func TestConfigRemoveProviderExcept(t *testing.T) {
|
|
testCases := map[string]struct {
|
|
removeExcept cloudprovider.Provider
|
|
wantAWS *AWSConfig
|
|
wantAzure *AzureConfig
|
|
wantGCP *GCPConfig
|
|
wantQEMU *QEMUConfig
|
|
}{
|
|
"except aws": {
|
|
removeExcept: cloudprovider.AWS,
|
|
wantAWS: Default().Provider.AWS,
|
|
},
|
|
"except azure": {
|
|
removeExcept: cloudprovider.Azure,
|
|
wantAzure: Default().Provider.Azure,
|
|
},
|
|
"except gcp": {
|
|
removeExcept: cloudprovider.GCP,
|
|
wantGCP: Default().Provider.GCP,
|
|
},
|
|
"except qemu": {
|
|
removeExcept: cloudprovider.QEMU,
|
|
wantQEMU: Default().Provider.QEMU,
|
|
},
|
|
"unknown provider": {
|
|
removeExcept: cloudprovider.Unknown,
|
|
wantAWS: Default().Provider.AWS,
|
|
wantAzure: Default().Provider.Azure,
|
|
wantGCP: Default().Provider.GCP,
|
|
wantQEMU: Default().Provider.QEMU,
|
|
},
|
|
}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
conf := Default()
|
|
conf.RemoveProviderAndAttestationExcept(tc.removeExcept)
|
|
|
|
assert.Equal(tc.wantAWS, conf.Provider.AWS)
|
|
assert.Equal(tc.wantAzure, conf.Provider.Azure)
|
|
assert.Equal(tc.wantGCP, conf.Provider.GCP)
|
|
assert.Equal(tc.wantQEMU, conf.Provider.QEMU)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestConfigGeneratedDocsFresh(t *testing.T) {
|
|
assert := assert.New(t)
|
|
updateMsg := "remember to re-generate config docs! 🔨"
|
|
|
|
assert.Len(ConfigDoc.Fields, reflect.ValueOf(Config{}).NumField(), updateMsg)
|
|
assert.Len(ProviderConfigDoc.Fields, reflect.ValueOf(ProviderConfig{}).NumField(), updateMsg)
|
|
assert.Len(AWSConfigDoc.Fields, reflect.ValueOf(AWSConfig{}).NumField(), updateMsg)
|
|
assert.Len(AzureConfigDoc.Fields, reflect.ValueOf(AzureConfig{}).NumField(), updateMsg)
|
|
assert.Len(GCPConfigDoc.Fields, reflect.ValueOf(GCPConfig{}).NumField(), updateMsg)
|
|
assert.Len(QEMUConfigDoc.Fields, reflect.ValueOf(QEMUConfig{}).NumField(), updateMsg)
|
|
}
|
|
|
|
func TestConfig_UpdateMeasurements(t *testing.T) {
|
|
assert := assert.New(t)
|
|
newMeasurements := measurements.M{
|
|
1: measurements.WithAllBytes(0x00, measurements.Enforce, measurements.PCRMeasurementLength),
|
|
2: measurements.WithAllBytes(0x01, measurements.Enforce, measurements.PCRMeasurementLength),
|
|
3: measurements.WithAllBytes(0x02, measurements.Enforce, measurements.PCRMeasurementLength),
|
|
}
|
|
|
|
{ // AWS
|
|
conf := Default()
|
|
conf.RemoveProviderAndAttestationExcept(cloudprovider.AWS)
|
|
for k := range conf.Attestation.AWSSEVSNP.Measurements {
|
|
delete(conf.Attestation.AWSSEVSNP.Measurements, k)
|
|
}
|
|
conf.UpdateMeasurements(newMeasurements)
|
|
assert.Equal(newMeasurements, conf.Attestation.AWSSEVSNP.Measurements)
|
|
}
|
|
{ // Azure
|
|
conf := Default()
|
|
conf.RemoveProviderAndAttestationExcept(cloudprovider.Azure)
|
|
for k := range conf.Attestation.AzureSEVSNP.Measurements {
|
|
delete(conf.Attestation.AzureSEVSNP.Measurements, k)
|
|
}
|
|
conf.UpdateMeasurements(newMeasurements)
|
|
assert.Equal(newMeasurements, conf.Attestation.AzureSEVSNP.Measurements)
|
|
}
|
|
{ // GCP
|
|
conf := Default()
|
|
conf.RemoveProviderAndAttestationExcept(cloudprovider.GCP)
|
|
for k := range conf.Attestation.GCPSEVSNP.Measurements {
|
|
delete(conf.Attestation.GCPSEVSNP.Measurements, k)
|
|
}
|
|
conf.UpdateMeasurements(newMeasurements)
|
|
assert.Equal(newMeasurements, conf.Attestation.GCPSEVSNP.Measurements)
|
|
}
|
|
{ // QEMU
|
|
conf := Default()
|
|
conf.RemoveProviderAndAttestationExcept(cloudprovider.QEMU)
|
|
for k := range conf.Attestation.QEMUVTPM.Measurements {
|
|
delete(conf.Attestation.QEMUVTPM.Measurements, k)
|
|
}
|
|
conf.UpdateMeasurements(newMeasurements)
|
|
assert.Equal(newMeasurements, conf.Attestation.QEMUVTPM.Measurements)
|
|
}
|
|
}
|
|
|
|
func TestConfig_IsReleaseImage(t *testing.T) {
|
|
testCases := map[string]struct {
|
|
conf *Config
|
|
want bool
|
|
}{
|
|
"release image v0.0.0": {
|
|
conf: func() *Config {
|
|
conf := Default()
|
|
conf.Image = "v0.0.0"
|
|
return conf
|
|
}(),
|
|
want: true,
|
|
},
|
|
"branch image": {
|
|
conf: func() *Config {
|
|
conf := Default()
|
|
conf.Image = "feat-x-vX.Y.Z-pre.0.yyyymmddhhmmss-abcdefabcdef"
|
|
return conf
|
|
}(),
|
|
want: false,
|
|
},
|
|
"debug image": {
|
|
conf: func() *Config {
|
|
conf := Default()
|
|
conf.Image = "debug-vX.Y.Z-pre.0.yyyymmddhhmmss-abcdefabcdef"
|
|
return conf
|
|
}(),
|
|
want: false,
|
|
},
|
|
"empty config": {
|
|
conf: &Config{},
|
|
want: false,
|
|
},
|
|
}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
assert.Equal(tc.want, tc.conf.IsReleaseImage())
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidInstanceTypeForProvider(t *testing.T) {
|
|
testCases := map[string]struct {
|
|
variant variant.Variant
|
|
instanceTypes []string
|
|
expectedResult bool
|
|
}{
|
|
"empty all": {
|
|
variant: variant.Dummy{},
|
|
instanceTypes: []string{},
|
|
expectedResult: false,
|
|
},
|
|
"empty aws": {
|
|
variant: variant.AWSSEVSNP{},
|
|
instanceTypes: []string{},
|
|
expectedResult: false,
|
|
},
|
|
"empty azure only CVMs": {
|
|
variant: variant.AzureSEVSNP{},
|
|
instanceTypes: []string{},
|
|
expectedResult: false,
|
|
},
|
|
"empty azure with non-CVMs": {
|
|
variant: variant.AzureTrustedLaunch{},
|
|
instanceTypes: []string{},
|
|
expectedResult: false,
|
|
},
|
|
"empty gcp": {
|
|
variant: variant.GCPSEVES{},
|
|
instanceTypes: []string{},
|
|
expectedResult: false,
|
|
},
|
|
"azure only CVMs (SNP)": {
|
|
variant: variant.AzureSEVSNP{},
|
|
instanceTypes: instancetypes.AzureSNPInstanceTypes,
|
|
expectedResult: true,
|
|
},
|
|
"azure only CVMs (TDX)": {
|
|
variant: variant.AzureTDX{},
|
|
instanceTypes: instancetypes.AzureTDXInstanceTypes,
|
|
expectedResult: true,
|
|
},
|
|
"azure trusted launch VMs": {
|
|
variant: variant.AzureTrustedLaunch{},
|
|
instanceTypes: instancetypes.AzureTrustedLaunchInstanceTypes,
|
|
expectedResult: true,
|
|
},
|
|
"gcp": {
|
|
variant: variant.GCPSEVES{},
|
|
instanceTypes: instancetypes.GCPInstanceTypes,
|
|
expectedResult: true,
|
|
},
|
|
"gcp sev-snp": {
|
|
variant: variant.GCPSEVSNP{},
|
|
instanceTypes: instancetypes.GCPInstanceTypes,
|
|
expectedResult: true,
|
|
},
|
|
"put gcp when azure is set": {
|
|
variant: variant.AzureSEVSNP{},
|
|
instanceTypes: instancetypes.GCPInstanceTypes,
|
|
expectedResult: false,
|
|
},
|
|
"put azure when gcp is set": {
|
|
variant: variant.GCPSEVES{},
|
|
instanceTypes: instancetypes.AzureSNPInstanceTypes,
|
|
expectedResult: false,
|
|
},
|
|
// Testing every possible instance type for AWS is not feasible, so we just test a few based on known supported / unsupported families
|
|
// Also serves as a test for checkIfInstanceInValidAWSFamilys
|
|
"aws two valid instances": {
|
|
variant: variant.AWSSEVSNP{},
|
|
instanceTypes: []string{"c5.xlarge", "c5a.2xlarge", "c5a.16xlarge", "u-12tb1.112xlarge"},
|
|
expectedResult: false, // False because 2 two of the instances are not valid
|
|
},
|
|
"aws one valid instance one with too little vCPUs": {
|
|
variant: variant.AWSSEVSNP{},
|
|
instanceTypes: []string{"c5.medium"},
|
|
expectedResult: false,
|
|
},
|
|
"aws graviton sub-family unsupported": {
|
|
variant: variant.AWSSEVSNP{},
|
|
instanceTypes: []string{"m6g.xlarge", "r6g.2xlarge", "x2gd.xlarge", "g5g.8xlarge"},
|
|
expectedResult: false,
|
|
},
|
|
"aws combined two valid instances as one string": {
|
|
variant: variant.AWSSEVSNP{},
|
|
instanceTypes: []string{"c5.xlarge, c5a.2xlarge"},
|
|
expectedResult: false,
|
|
},
|
|
"aws only CVMs": {
|
|
variant: variant.AWSSEVSNP{},
|
|
instanceTypes: []string{"c6a.xlarge", "m6a.xlarge", "r6a.xlarge"},
|
|
expectedResult: true,
|
|
},
|
|
"aws nitroTPM VMs": {
|
|
variant: variant.AWSNitroTPM{},
|
|
instanceTypes: []string{"c5.xlarge", "c5a.2xlarge", "c5a.16xlarge", "u-12tb1.112xlarge"},
|
|
expectedResult: true,
|
|
},
|
|
}
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
for _, instanceType := range tc.instanceTypes {
|
|
assert.Equal(
|
|
tc.expectedResult, validInstanceTypeForProvider(instanceType, tc.variant),
|
|
instanceType,
|
|
)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestIsDebugCluster(t *testing.T) {
|
|
testCases := map[string]struct {
|
|
config *Config
|
|
prepareConfig func(*Config)
|
|
expectedResult bool
|
|
}{
|
|
"empty config": {
|
|
config: &Config{},
|
|
expectedResult: false,
|
|
},
|
|
"default config": {
|
|
config: Default(),
|
|
expectedResult: false,
|
|
},
|
|
"enabled": {
|
|
config: Default(),
|
|
prepareConfig: func(conf *Config) {
|
|
*conf.DebugCluster = true
|
|
},
|
|
expectedResult: true,
|
|
},
|
|
}
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
if tc.prepareConfig != nil {
|
|
tc.prepareConfig(tc.config)
|
|
}
|
|
assert.Equal(tc.expectedResult, tc.config.IsDebugCluster())
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidateProvider(t *testing.T) {
|
|
testCases := map[string]struct {
|
|
provider ProviderConfig
|
|
wantErr bool
|
|
expectedErrorTag string
|
|
}{
|
|
"empty, should trigger no provider error": {
|
|
provider: ProviderConfig{},
|
|
wantErr: true,
|
|
expectedErrorTag: "no_provider",
|
|
},
|
|
"azure only, should be okay": {
|
|
provider: ProviderConfig{
|
|
Azure: &AzureConfig{},
|
|
},
|
|
wantErr: false,
|
|
},
|
|
"gcp only, should be okay": {
|
|
provider: ProviderConfig{
|
|
GCP: &GCPConfig{},
|
|
},
|
|
wantErr: false,
|
|
},
|
|
"qemu only, should be okay": {
|
|
provider: ProviderConfig{
|
|
QEMU: &QEMUConfig{},
|
|
},
|
|
wantErr: false,
|
|
},
|
|
"azure and gcp, should trigger multiple provider error": {
|
|
provider: ProviderConfig{
|
|
Azure: &AzureConfig{},
|
|
GCP: &GCPConfig{},
|
|
},
|
|
wantErr: true,
|
|
expectedErrorTag: "more_than_one_provider",
|
|
},
|
|
}
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
require := require.New(t)
|
|
v := validator.New()
|
|
trans := ut.New(en.New()).GetFallback()
|
|
|
|
conf := Default()
|
|
conf.Provider = tc.provider
|
|
|
|
v.RegisterStructValidation(validateProvider, ProviderConfig{})
|
|
err := v.StructPartial(tc.provider)
|
|
|
|
// Register provider validation error types.
|
|
// Make sure the tags and expected strings below are in sync with the actual implementation.
|
|
require.NoError(v.RegisterTranslation("no_provider", trans, registerNoProviderError, translateNoProviderError))
|
|
require.NoError(v.RegisterTranslation("more_than_one_provider", trans, registerMoreThanOneProviderError, conf.translateMoreThanOneProviderError))
|
|
|
|
// Continue if no error is expected.
|
|
if !tc.wantErr {
|
|
assert.NoError(err)
|
|
return
|
|
}
|
|
|
|
// Validate if the error was identified correctly.
|
|
require.NotNil(err)
|
|
assert.Error(err)
|
|
assert.Contains(err.Error(), tc.expectedErrorTag)
|
|
|
|
// Check if error translation works correctly.
|
|
validationErr := err.(validator.ValidationErrors)
|
|
translatedErr := validationErr.Translate(trans)
|
|
|
|
// The translator does not seem to export a list of available translations or for a specific field.
|
|
// So we need to hardcode expected strings. Needs to be in sync with implementation.
|
|
switch tc.expectedErrorTag {
|
|
case "no_provider":
|
|
assert.Contains(translatedErr["ProviderConfig.Provider"], "No provider has been defined")
|
|
case "more_than_one_provider":
|
|
assert.Contains(translatedErr["ProviderConfig.Provider"], "Only one provider can be defined")
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestConfigVersionCompatibility(t *testing.T) {
|
|
t.Skip() // TODO(daniel-weisse): re-enable and re-write for config v4
|
|
testCases := map[string]struct {
|
|
config string
|
|
expectedConfig *Config
|
|
}{
|
|
"config v2 gcp": {
|
|
config: "testdata/configGCPV2.yaml",
|
|
expectedConfig: &Config{
|
|
Version: "v2",
|
|
Image: "v2.5.0",
|
|
KubernetesVersion: "1.23",
|
|
DebugCluster: toPtr(false),
|
|
Provider: ProviderConfig{
|
|
GCP: &GCPConfig{
|
|
Project: "project-12345",
|
|
Region: "europe-west3",
|
|
Zone: "europe-west3-b",
|
|
ServiceAccountKeyPath: "serviceAccountKey.json",
|
|
DeployCSIDriver: toPtr(true),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"config v2 aws": {
|
|
config: "testdata/configAWSV2.yaml",
|
|
expectedConfig: &Config{
|
|
Version: "v2",
|
|
Image: "v2.5.0",
|
|
KubernetesVersion: "1.23",
|
|
DebugCluster: toPtr(false),
|
|
Provider: ProviderConfig{
|
|
AWS: &AWSConfig{
|
|
Region: "us-east-2",
|
|
Zone: "us-east-2a",
|
|
IAMProfileControlPlane: "control_plane_instance_profile_name",
|
|
IAMProfileWorkerNodes: "node_instance_profile",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
fileHandler := file.NewHandler(afero.NewOsFs())
|
|
|
|
config, err := fromFile(fileHandler, tc.config)
|
|
|
|
assert.NoError(err)
|
|
assert.Equal(tc.expectedConfig, config)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestIsDebugImage(t *testing.T) {
|
|
cases := map[string]struct {
|
|
image string
|
|
expected bool
|
|
}{
|
|
"debug image": {"ref/test/stream/debug/v2.9.0-pre.0.20230613084544-eeea7b1f56f4", true},
|
|
"release image": {"v2.8.0", false},
|
|
"empty image": {"", false},
|
|
}
|
|
|
|
for name, tc := range cases {
|
|
t.Run(name, func(t *testing.T) {
|
|
c := &Config{Image: tc.image}
|
|
assert.Equal(t, tc.expected, c.IsNamedLikeDebugImage())
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestIsAppClientIDError(t *testing.T) {
|
|
testCases := map[string]struct {
|
|
err error
|
|
expected bool
|
|
}{
|
|
"yaml.Error with appClientID error": {
|
|
err: &yaml.TypeError{
|
|
Errors: []string{
|
|
"invalid value for appClientID",
|
|
"another error",
|
|
},
|
|
},
|
|
expected: true,
|
|
},
|
|
"yaml.Error without appClientID error": {
|
|
err: &yaml.TypeError{
|
|
Errors: []string{
|
|
"invalid value for something else",
|
|
"another error",
|
|
},
|
|
},
|
|
expected: false,
|
|
},
|
|
"other error": {
|
|
err: errors.New("appClientID but other error type"),
|
|
expected: false,
|
|
},
|
|
}
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
assert.Equal(tc.expected, isAppClientIDError(tc.err))
|
|
})
|
|
}
|
|
}
|
|
|
|
// configMap is used to un-/marshal the config as an unstructured map.
|
|
type configMap map[string]interface{}
|
|
|
|
func (c configMap) setSEVSNPVersion(versionType string, value interface{}) {
|
|
c["attestation"].(configMap)["azureSEVSNP"].(configMap)[versionType] = value
|
|
}
|
|
|
|
func (c configMap) setAzureProvider(azureProviderField string, value interface{}) {
|
|
c["provider"].(configMap)["azure"].(configMap)[azureProviderField] = value
|
|
}
|
|
|
|
func (c configMap) getSEVSNPVersion(versionType string) interface{} {
|
|
return c["attestation"].(configMap)["azureSEVSNP"].(configMap)[versionType]
|
|
}
|
|
|
|
// getConfigAsMap returns a map of the config.
|
|
func getConfigAsMap(conf *Config, t *testing.T) (res configMap) {
|
|
bytes, err := yaml.Marshal(&conf)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := yaml.Unmarshal(bytes, &res); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return
|
|
}
|
|
|
|
type stubAttestationFetcher struct{}
|
|
|
|
func (f stubAttestationFetcher) FetchLatestVersion(_ context.Context, _ variant.Variant) (attestationconfigapi.Entry, error) {
|
|
return attestationconfigapi.Entry{
|
|
SEVSNPVersion: testCfg,
|
|
}, nil
|
|
}
|
|
|
|
var testCfg = attestationconfigapi.SEVSNPVersion{
|
|
Microcode: 93,
|
|
TEE: 0,
|
|
SNP: 6,
|
|
Bootloader: 2,
|
|
}
|