constellation/cli/internal/cmd/upgradeplan_test.go
Paul Meyer 22f43d32dd versionsapi: use new fetcher in upgrade-plan cmd
Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>
2023-01-04 11:39:19 +01:00

499 lines
15 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package cmd
import (
"bytes"
"context"
"errors"
"io"
"net/http"
"strings"
"testing"
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
"github.com/edgelesssys/constellation/v2/internal/config"
"github.com/edgelesssys/constellation/v2/internal/constants"
"github.com/edgelesssys/constellation/v2/internal/file"
"github.com/edgelesssys/constellation/v2/internal/logger"
"github.com/edgelesssys/constellation/v2/internal/versionsapi"
"github.com/spf13/afero"
"github.com/spf13/cobra"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/mod/semver"
"gopkg.in/yaml.v3"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
)
func TestGetCurrentImageVersion(t *testing.T) {
testCases := map[string]struct {
stubUpgradePlanner stubUpgradePlanner
wantErr bool
}{
"valid version": {
stubUpgradePlanner: stubUpgradePlanner{
image: "v1.0.0",
},
},
"invalid version": {
stubUpgradePlanner: stubUpgradePlanner{
image: "invalid",
},
wantErr: true,
},
"GetCurrentImage error": {
stubUpgradePlanner: stubUpgradePlanner{
err: errors.New("error"),
},
wantErr: true,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
version, err := getCurrentImageVersion(context.Background(), tc.stubUpgradePlanner)
if tc.wantErr {
assert.Error(err)
return
}
assert.NoError(err)
assert.True(semver.IsValid(version))
})
}
}
func TestGetCompatibleImages(t *testing.T) {
imageList := []string{
"v0.0.0",
"v1.0.0",
"v1.0.1",
"v1.0.2",
"v1.1.0",
}
testCases := map[string]struct {
images []string
version string
wantImages []string
}{
"filters <= v1.0.0": {
images: imageList,
version: "v1.0.0",
wantImages: []string{
"v1.0.1",
"v1.0.2",
"v1.1.0",
},
},
"no compatible images": {
images: imageList,
version: "v999.999.999",
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
compatibleImages := getCompatibleImages(tc.version, tc.images)
assert.EqualValues(tc.wantImages, compatibleImages)
})
}
}
func TestGetCompatibleImageMeasurements(t *testing.T) {
assert := assert.New(t)
csp := cloudprovider.Azure
images := []string{"v0.0.0", "v1.0.0"}
client := newTestClient(func(req *http.Request) *http.Response {
if strings.HasSuffix(req.URL.String(), "v0.0.0/azure/measurements.json") {
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(strings.NewReader(`{"csp":"azure","image":"v0.0.0","measurements":{"0":{"expected":"0000000000000000000000000000000000000000000000000000000000000000","warnOnly":false}}}`)),
Header: make(http.Header),
}
}
if strings.HasSuffix(req.URL.String(), "v0.0.0/azure/measurements.json.sig") {
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(strings.NewReader("MEQCIGRR7RaSMs892Ta06/Tz7LqPUxI05X4wQcP+nFFmZtmaAiBNl9X8mUKmUBfxg13LQBfmmpw6JwYQor5hOwM3NFVPAg==")),
Header: make(http.Header),
}
}
if strings.HasSuffix(req.URL.String(), "v1.0.0/azure/measurements.json") {
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(strings.NewReader(`{"csp":"azure","image":"v1.0.0","measurements":{"0":{"expected":"0000000000000000000000000000000000000000000000000000000000000000","warnOnly":false}}}`)),
Header: make(http.Header),
}
}
if strings.HasSuffix(req.URL.String(), "v1.0.0/azure/measurements.json.sig") {
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(strings.NewReader("MEQCIFh8CVELp/Da2U2Jt404OXsUeDfqtrf3pqGRuvxnxhI8AiBTHF9tHEPwFedYG3Jgn2ELOxss+Ybc6135vEtClBrbpg==")),
Header: make(http.Header),
}
}
return &http.Response{
StatusCode: http.StatusNotFound,
Body: io.NopCloser(strings.NewReader("Not found.")),
Header: make(http.Header),
}
})
pubK := []byte("-----BEGIN PUBLIC KEY-----\nMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEu78QgxOOcao6U91CSzEXxrKhvFTt\nJHNy+eX6EMePtDm8CnDF9HSwnTlD0itGJ/XHPQA5YX10fJAqI1y+ehlFMw==\n-----END PUBLIC KEY-----")
upgrades, err := getCompatibleImageMeasurements(context.Background(), &cobra.Command{}, client, singleUUIDVerifier(), pubK, csp, images)
assert.NoError(err)
for _, image := range upgrades {
assert.NotEmpty(image.Measurements)
}
}
func TestUpgradePlan(t *testing.T) {
availablePatches := versionsapi.List{
Versions: []string{"v1.0.0", "v1.0.1"},
}
// Cosign private key used to sign the measurements.
// Generated with: cosign generate-key-pair
// Password left empty.
//
// -----BEGIN ENCRYPTED COSIGN PRIVATE KEY-----
// eyJrZGYiOnsibmFtZSI6InNjcnlwdCIsInBhcmFtcyI6eyJOIjozMjc2OCwiciI6
// OCwicCI6MX0sInNhbHQiOiJlRHVYMWRQMGtIWVRnK0xkbjcxM0tjbFVJaU92eFVX
// VXgvNi9BbitFVk5BPSJ9LCJjaXBoZXIiOnsibmFtZSI6Im5hY2wvc2VjcmV0Ym94
// Iiwibm9uY2UiOiJwaWhLL2txNmFXa2hqSVVHR3RVUzhTVkdHTDNIWWp4TCJ9LCJj
// aXBoZXJ0ZXh0Ijoidm81SHVWRVFWcUZ2WFlQTTVPaTVaWHM5a255bndZU2dvcyth
// VklIeHcrOGFPamNZNEtvVjVmL3lHRHR0K3BHV2toanJPR1FLOWdBbmtsazFpQ0c5
// a2czUXpPQTZsU2JRaHgvZlowRVRZQ0hLeElncEdPRVRyTDlDenZDemhPZXVSOXJ6
// TDcvRjBBVy9vUDVqZXR3dmJMNmQxOEhjck9kWE8yVmYxY2w0YzNLZjVRcnFSZzlN
// dlRxQWFsNXJCNHNpY1JaMVhpUUJjb0YwNHc9PSJ9
// -----END ENCRYPTED COSIGN PRIVATE KEY-----
pubK := "-----BEGIN PUBLIC KEY-----\nMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEu78QgxOOcao6U91CSzEXxrKhvFTt\nJHNy+eX6EMePtDm8CnDF9HSwnTlD0itGJ/XHPQA5YX10fJAqI1y+ehlFMw==\n-----END PUBLIC KEY-----"
testCases := map[string]struct {
patchLister stubVersionListFetcher
planner stubUpgradePlanner
flags upgradePlanFlags
cliVersion string
csp cloudprovider.Provider
verifier rekorVerifier
measurementsFetchStatus int
wantUpgrade bool
wantErr bool
}{
"upgrades gcp": {
patchLister: stubVersionListFetcher{list: availablePatches},
planner: stubUpgradePlanner{
image: "v1.0.0",
},
measurementsFetchStatus: http.StatusOK,
flags: upgradePlanFlags{
configPath: constants.ConfigFilename,
filePath: "upgrade-plan.yaml",
cosignPubKey: pubK,
},
cliVersion: "v1.0.0",
csp: cloudprovider.GCP,
verifier: singleUUIDVerifier(),
wantUpgrade: true,
},
"upgrades azure": {
patchLister: stubVersionListFetcher{list: availablePatches},
planner: stubUpgradePlanner{
image: "v1.0.0",
},
measurementsFetchStatus: http.StatusOK,
flags: upgradePlanFlags{
configPath: constants.ConfigFilename,
filePath: "upgrade-plan.yaml",
cosignPubKey: pubK,
},
csp: cloudprovider.Azure,
cliVersion: "v999.999.999",
verifier: singleUUIDVerifier(),
wantUpgrade: true,
},
"current image newer than updates": {
patchLister: stubVersionListFetcher{list: availablePatches},
planner: stubUpgradePlanner{
image: "v999.999.999",
},
measurementsFetchStatus: http.StatusOK,
flags: upgradePlanFlags{
configPath: constants.ConfigFilename,
filePath: "upgrade-plan.yaml",
cosignPubKey: pubK,
},
csp: cloudprovider.GCP,
verifier: singleUUIDVerifier(),
wantUpgrade: false,
},
"current image newer than cli": {
patchLister: stubVersionListFetcher{list: availablePatches},
planner: stubUpgradePlanner{
image: "v999.999.999",
},
measurementsFetchStatus: http.StatusOK,
flags: upgradePlanFlags{
configPath: constants.ConfigFilename,
filePath: "upgrade-plan.yaml",
cosignPubKey: pubK,
},
csp: cloudprovider.GCP,
cliVersion: "v1.0.0",
verifier: singleUUIDVerifier(),
wantUpgrade: false,
},
"upgrade to stdout": {
patchLister: stubVersionListFetcher{list: availablePatches},
planner: stubUpgradePlanner{
image: "v1.0.0",
},
measurementsFetchStatus: http.StatusOK,
flags: upgradePlanFlags{
configPath: constants.ConfigFilename,
filePath: "-",
cosignPubKey: pubK,
},
csp: cloudprovider.GCP,
cliVersion: "v1.0.0",
verifier: singleUUIDVerifier(),
wantUpgrade: true,
},
"current image not valid": {
patchLister: stubVersionListFetcher{list: availablePatches},
planner: stubUpgradePlanner{
image: "not-valid",
},
measurementsFetchStatus: http.StatusOK,
flags: upgradePlanFlags{
configPath: constants.ConfigFilename,
filePath: "upgrade-plan.yaml",
cosignPubKey: pubK,
},
csp: cloudprovider.GCP,
cliVersion: "v1.0.0",
verifier: singleUUIDVerifier(),
wantErr: true,
},
"image fetch error": {
patchLister: stubVersionListFetcher{err: errors.New("error")},
planner: stubUpgradePlanner{
image: "v1.0.0",
},
measurementsFetchStatus: http.StatusOK,
flags: upgradePlanFlags{
configPath: constants.ConfigFilename,
filePath: "upgrade-plan.yaml",
cosignPubKey: pubK,
},
csp: cloudprovider.GCP,
cliVersion: "v1.0.0",
verifier: singleUUIDVerifier(),
},
"measurements fetch error": {
patchLister: stubVersionListFetcher{list: availablePatches},
planner: stubUpgradePlanner{
image: "v1.0.0",
},
measurementsFetchStatus: http.StatusInternalServerError,
flags: upgradePlanFlags{
configPath: constants.ConfigFilename,
filePath: "upgrade-plan.yaml",
cosignPubKey: pubK,
},
csp: cloudprovider.GCP,
cliVersion: "v1.0.0",
verifier: singleUUIDVerifier(),
},
"failing search should not result in error": {
patchLister: stubVersionListFetcher{list: availablePatches},
planner: stubUpgradePlanner{
image: "v1.0.0",
},
measurementsFetchStatus: http.StatusOK,
flags: upgradePlanFlags{
configPath: constants.ConfigFilename,
filePath: "upgrade-plan.yaml",
cosignPubKey: pubK,
},
csp: cloudprovider.GCP,
cliVersion: "v1.0.0",
verifier: &stubRekorVerifier{
SearchByHashUUIDs: []string{},
SearchByHashError: errors.New("some error"),
},
wantUpgrade: true,
},
"failing verify should not result in error": {
patchLister: stubVersionListFetcher{list: availablePatches},
planner: stubUpgradePlanner{
image: "v1.0.0",
},
measurementsFetchStatus: http.StatusOK,
flags: upgradePlanFlags{
configPath: constants.ConfigFilename,
filePath: "upgrade-plan.yaml",
cosignPubKey: pubK,
},
csp: cloudprovider.GCP,
cliVersion: "v1.0.0",
verifier: &stubRekorVerifier{
SearchByHashUUIDs: []string{"11111111111111111111111111111111111111111111111111111111111111111111111111111111"},
VerifyEntryError: errors.New("some error"),
},
wantUpgrade: true,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
fileHandler := file.NewHandler(afero.NewMemMapFs())
cfg := defaultConfigWithExpectedMeasurements(t, config.Default(), tc.csp)
require.NoError(fileHandler.WriteYAML(tc.flags.configPath, cfg))
cmd := newUpgradePlanCmd()
cmd.SetContext(context.Background())
var outTarget bytes.Buffer
cmd.SetOut(&outTarget)
var errTarget bytes.Buffer
cmd.SetErr(&errTarget)
client := newTestClient(func(req *http.Request) *http.Response {
if strings.HasSuffix(req.URL.String(), "azure/measurements.json") {
return &http.Response{
StatusCode: tc.measurementsFetchStatus,
Body: io.NopCloser(strings.NewReader(`{"csp":"azure","image":"v1.0.1","measurements":{"0":{"expected":"0000000000000000000000000000000000000000000000000000000000000000","warnOnly":false}}}`)),
Header: make(http.Header),
}
}
if strings.HasSuffix(req.URL.String(), "azure/measurements.json.sig") {
return &http.Response{
StatusCode: tc.measurementsFetchStatus,
Body: io.NopCloser(strings.NewReader("MEYCIQDu2Sft91FjN278uP+r/HFMms6IH/tRtaHzYvIN0xPgdwIhAJhiFxVsHCa0NK6bZOGLE9c4miZHIqFTKvgpTf3rJ9dW")),
Header: make(http.Header),
}
}
if strings.HasSuffix(req.URL.String(), "gcp/measurements.json") {
return &http.Response{
StatusCode: tc.measurementsFetchStatus,
Body: io.NopCloser(strings.NewReader(`{"csp":"gcp","image":"v1.0.1","measurements":{"0":{"expected":"0000000000000000000000000000000000000000000000000000000000000000","warnOnly":false}}}`)),
Header: make(http.Header),
}
}
if strings.HasSuffix(req.URL.String(), "gcp/measurements.json.sig") {
return &http.Response{
StatusCode: tc.measurementsFetchStatus,
Body: io.NopCloser(strings.NewReader("MEQCIBUssv92LpSMiXE1UAVf2fW8J9pZHiLseo2tdZjxv2OMAiB6K8e8yL0768jWjlFnRe3Rc2x/dX34uzX3h0XUrlYt1A==")),
Header: make(http.Header),
}
}
return &http.Response{
StatusCode: http.StatusNotFound,
Body: io.NopCloser(strings.NewReader("Not found.")),
Header: make(http.Header),
}
})
up := &upgradePlanCmd{log: logger.NewTest(t)}
err := up.upgradePlan(cmd, tc.planner, tc.patchLister, fileHandler, client, tc.verifier, tc.flags, tc.cliVersion)
if tc.wantErr {
assert.Error(err)
return
}
assert.NoError(err)
if !tc.wantUpgrade {
assert.Contains(errTarget.String(), "No compatible images")
return
}
var availableUpgrades map[string]config.UpgradeConfig
if tc.flags.filePath == "-" {
require.NoError(yaml.Unmarshal(outTarget.Bytes(), &availableUpgrades))
} else {
require.NoError(fileHandler.ReadYAMLStrict(tc.flags.filePath, &availableUpgrades))
}
assert.GreaterOrEqual(len(availableUpgrades), 1)
for _, upgrade := range availableUpgrades {
assert.NotEmpty(upgrade.Image)
assert.NotEmpty(upgrade.Measurements)
}
})
}
}
func TestNextMinorVersion(t *testing.T) {
testCases := map[string]struct {
version string
wantNextMinorVersion string
wantErr bool
}{
"gets next": {
version: "v1.0.0",
wantNextMinorVersion: "v1.1",
},
"gets next from minor version": {
version: "v1.0",
wantNextMinorVersion: "v1.1",
},
"empty version": {
wantErr: true,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
gotNext, err := nextMinorVersion(tc.version)
if tc.wantErr {
assert.Error(err)
return
}
assert.NoError(err)
assert.Equal(tc.wantNextMinorVersion, gotNext)
})
}
}
type stubUpgradePlanner struct {
image string
err error
}
func (u stubUpgradePlanner) GetCurrentImage(context.Context) (*unstructured.Unstructured, string, error) {
return nil, u.image, u.err
}
type stubVersionListFetcher struct {
list versionsapi.List
err error
}
func (s stubVersionListFetcher) FetchVersionList(context.Context, versionsapi.List) (versionsapi.List, error) {
return s.list, s.err
}