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Code Issues Actions 250 Packages Projects Releases Wiki Activity

Plugins: Refactor plugin repository API (#69063) 

* support grafana wildcard version

* undo go.mod changes

* tidy

* flesh out tests

* refactor

* add tests

* tidy naming

* undo some changes

* split interfaces

* separation

* update new signature

* simplify

* update var namings

* unexport types

* introduce opts pattern

* reorder test

* fix compat checks

* middle ground

* unexport client

* move back

* fix tests

* inline logger

* make client usable

* use fake logger

* tidy errors

* remove unused types

* fix test

* review fixes

* rework compatibility

* adjust installer

* fix tests

* opts => cfg

* remove unused var

* fix var name
This commit is contained in:
Will Browne 2023-05-30 11:48:52 +02:00 committed by GitHub
parent e7e70dbac6
commit 12dc56ad0c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 724 additions and 358 deletions
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11
pkg/api/plugins.go
View File

@ -444,11 +444,8 @@ func (hs *HTTPServer) InstallPlugin(c *contextmodel.ReqContext) response.Respons
}
pluginID := web.Params(c.Req)[":pluginId"]
err := hs.pluginInstaller.Add(c.Req.Context(), pluginID, dto.Version, plugins.CompatOpts{
GrafanaVersion: hs.Cfg.BuildVersion,
OS: runtime.GOOS,
Arch: runtime.GOARCH,
})
compatOpts := plugins.NewCompatOpts(hs.Cfg.BuildVersion, runtime.GOOS, runtime.GOARCH)
err := hs.pluginInstaller.Add(c.Req.Context(), pluginID, dto.Version, compatOpts)
if err != nil {
var dupeErr plugins.DuplicateError
if errors.As(err, &dupeErr) {
@ -462,9 +459,9 @@ func (hs *HTTPServer) InstallPlugin(c *contextmodel.ReqContext) response.Respons
if errors.As(err, &versionNotFoundErr) {
return response.Error(http.StatusNotFound, "Plugin version not found", err)
}
var clientError repo.Response4xxError
var clientError repo.ErrResponse4xx
if errors.As(err, &clientError) {
return response.Error(clientError.StatusCode, clientError.Message, err)
return response.Error(clientError.StatusCode(), clientError.Message(), err)
}
if errors.Is(err, plugins.ErrInstallCorePlugin) {
return response.Error(http.StatusForbidden, "Cannot install or change a Core plugin", err)

7
pkg/cmd/grafana-cli/commands/install_command.go
View File

@ -67,8 +67,11 @@ func installCommand(c utils.CommandLine) error {
// installPlugin downloads the plugin code as a zip file from the Grafana.com API
// and then extracts the zip into the plugin's directory.
func installPlugin(ctx context.Context, pluginID, version string, c utils.CommandLine) error {
skipTLSVerify := c.Bool("insecure")
repository := repo.New(skipTLSVerify, c.PluginRepoURL(), services.Logger)
repository := repo.NewManager(repo.ManagerCfg{
SkipTLSVerify: c.Bool("insecure"),
BaseURL: c.PluginRepoURL(),
Logger: services.Logger,
})
compatOpts := repo.NewCompatOpts(services.GrafanaVersion, runtime.GOOS, runtime.GOARCH)

27
pkg/plugins/ifaces.go
View File

@ -42,9 +42,30 @@ type File struct {
}
type CompatOpts struct {
GrafanaVersion string
OS string
Arch string
grafanaVersion string
os string
arch string
}
func (co CompatOpts) GrafanaVersion() string {
return co.grafanaVersion
}
func (co CompatOpts) OS() string {
return co.os
}
func (co CompatOpts) Arch() string {
return co.arch
}
func NewCompatOpts(grafanaVersion, os, arch string) CompatOpts {
return CompatOpts{grafanaVersion: grafanaVersion, arch: arch, os: os}
}
func NewSystemCompatOpts(os, arch string) CompatOpts {
return CompatOpts{arch: arch, os: os}
}
type UpdateInfo struct {

19
pkg/plugins/log/fake.go
View File

@ -46,3 +46,22 @@ type Logs struct {
Message string
Ctx []interface{}
}
var _ PrettyLogger = (*TestPrettyLogger)(nil)
type TestPrettyLogger struct{}
func NewTestPrettyLogger() *TestPrettyLogger {
return &TestPrettyLogger{}
}
func (f *TestPrettyLogger) Successf(_ string, _ ...interface{}) {}
func (f *TestPrettyLogger) Failuref(_ string, _ ...interface{}) {}
func (f *TestPrettyLogger) Info(_ ...interface{}) {}
func (f *TestPrettyLogger) Infof(_ string, _ ...interface{}) {}
func (f *TestPrettyLogger) Debug(_ ...interface{}) {}
func (f *TestPrettyLogger) Debugf(_ string, _ ...interface{}) {}
func (f *TestPrettyLogger) Warn(_ ...interface{}) {}
func (f *TestPrettyLogger) Warnf(_ string, _ ...interface{}) {}
func (f *TestPrettyLogger) Error(_ ...interface{}) {}
func (f *TestPrettyLogger) Errorf(_ string, _ ...interface{}) {}

12
pkg/plugins/manager/fakes/fakes.go
View File

@ -202,7 +202,7 @@ func (f *FakePluginRegistry) Remove(_ context.Context, id string) error {
type FakePluginRepo struct {
GetPluginArchiveFunc func(_ context.Context, pluginID, version string, _ repo.CompatOpts) (*repo.PluginArchive, error)
GetPluginArchiveByURLFunc func(_ context.Context, archiveURL string, _ repo.CompatOpts) (*repo.PluginArchive, error)
GetPluginDownloadOptionsFunc func(_ context.Context, pluginID, version string, _ repo.CompatOpts) (*repo.PluginDownloadOptions, error)
GetPluginArchiveInfoFunc func(_ context.Context, pluginID, version string, _ repo.CompatOpts) (*repo.PluginArchiveInfo, error)
}
// GetPluginArchive fetches the requested plugin archive.
@ -223,12 +223,12 @@ func (r *FakePluginRepo) GetPluginArchiveByURL(ctx context.Context, archiveURL s
return &repo.PluginArchive{}, nil
}
// GetPluginDownloadOptions fetches information for downloading the requested plugin.
func (r *FakePluginRepo) GetPluginDownloadOptions(ctx context.Context, pluginID, version string, opts repo.CompatOpts) (*repo.PluginDownloadOptions, error) {
if r.GetPluginDownloadOptionsFunc != nil {
return r.GetPluginDownloadOptionsFunc(ctx, pluginID, version, opts)
// GetPluginArchiveInfo fetches information for downloading the requested plugin.
func (r *FakePluginRepo) GetPluginArchiveInfo(ctx context.Context, pluginID, version string, opts repo.CompatOpts) (*repo.PluginArchiveInfo, error) {
if r.GetPluginArchiveInfoFunc != nil {
return r.GetPluginArchiveInfoFunc(ctx, pluginID, version, opts)
}
return &repo.PluginDownloadOptions{}, nil
return &repo.PluginArchiveInfo{}, nil
}
type FakePluginStorage struct {

36
pkg/plugins/manager/installer.go
View File

@ -2,6 +2,7 @@ package manager
import (
"context"
"errors"
"fmt"
"github.com/grafana/grafana/pkg/plugins"
@ -26,7 +27,8 @@ type PluginInstaller struct {
func ProvideInstaller(cfg *config.Cfg, pluginRegistry registry.Service, pluginLoader loader.Service,
pluginRepo repo.Service) *PluginInstaller {
return New(pluginRegistry, pluginLoader, pluginRepo, storage.FileSystem(log.NewPrettyLogger("installer.fs"), cfg.PluginsPath))
return New(pluginRegistry, pluginLoader, pluginRepo,
storage.FileSystem(log.NewPrettyLogger("installer.fs"), cfg.PluginsPath))
}
func New(pluginRegistry registry.Service, pluginLoader loader.Service, pluginRepo repo.Service,
@ -41,7 +43,10 @@ func New(pluginRegistry registry.Service, pluginLoader loader.Service, pluginRep
}
func (m *PluginInstaller) Add(ctx context.Context, pluginID, version string, opts plugins.CompatOpts) error {
compatOpts := repo.NewCompatOpts(opts.GrafanaVersion, opts.OS, opts.Arch)
compatOpts, err := repoCompatOpts(opts)
if err != nil {
return err
}
var pluginArchive *repo.PluginArchive
if plugin, exists := m.plugin(ctx, pluginID); exists {
@ -56,19 +61,19 @@ func (m *PluginInstaller) Add(ctx context.Context, pluginID, version string, opt
}
// get plugin update information to confirm if target update is possible
dlOpts, err := m.pluginRepo.GetPluginDownloadOptions(ctx, pluginID, version, compatOpts)
pluginArchiveInfo, err := m.pluginRepo.GetPluginArchiveInfo(ctx, pluginID, version, compatOpts)
if err != nil {
return err
}
// if existing plugin version is the same as the target update version
if dlOpts.Version == plugin.Info.Version {
if pluginArchiveInfo.Version == plugin.Info.Version {
return plugins.DuplicateError{
PluginID: plugin.ID,
}
}
if dlOpts.PluginZipURL == "" && dlOpts.Version == "" {
if pluginArchiveInfo.URL == "" && pluginArchiveInfo.Version == "" {
return fmt.Errorf("could not determine update options for %s", pluginID)
}
@ -78,13 +83,13 @@ func (m *PluginInstaller) Add(ctx context.Context, pluginID, version string, opt
return err
}
if dlOpts.PluginZipURL != "" {
pluginArchive, err = m.pluginRepo.GetPluginArchiveByURL(ctx, dlOpts.PluginZipURL, compatOpts)
if pluginArchiveInfo.URL != "" {
pluginArchive, err = m.pluginRepo.GetPluginArchiveByURL(ctx, pluginArchiveInfo.URL, compatOpts)
if err != nil {
return err
}
} else {
pluginArchive, err = m.pluginRepo.GetPluginArchive(ctx, pluginID, dlOpts.Version, compatOpts)
pluginArchive, err = m.pluginRepo.GetPluginArchive(ctx, pluginID, pluginArchiveInfo.Version, compatOpts)
if err != nil {
return err
}
@ -153,3 +158,18 @@ func (m *PluginInstaller) plugin(ctx context.Context, pluginID string) (*plugins
return p, true
}
func repoCompatOpts(opts plugins.CompatOpts) (repo.CompatOpts, error) {
os := opts.OS()
arch := opts.Arch()
if len(os) == 0 || len(arch) == 0 {
return repo.CompatOpts{}, errors.New("invalid system compatibility options provided")
}
grafanaVersion := opts.GrafanaVersion()
if len(grafanaVersion) == 0 {
return repo.NewSystemCompatOpts(os, arch), nil
}
return repo.NewCompatOpts(grafanaVersion, os, arch), nil
}

21
pkg/plugins/manager/installer_test.go
View File

@ -4,6 +4,7 @@ import (
"archive/zip"
"context"
"fmt"
"runtime"
"testing"
"github.com/stretchr/testify/require"
@ -62,7 +63,7 @@ func TestPluginManager_Add_Remove(t *testing.T) {
}
inst := New(fakes.NewFakePluginRegistry(), loader, pluginRepo, fs)
err := inst.Add(context.Background(), pluginID, v1, plugins.CompatOpts{})
err := inst.Add(context.Background(), pluginID, v1, testCompatOpts())
require.NoError(t, err)
t.Run("Won't add if already exists", func(t *testing.T) {
@ -72,7 +73,7 @@ func TestPluginManager_Add_Remove(t *testing.T) {
},
}
err = inst.Add(context.Background(), pluginID, v1, plugins.CompatOpts{})
err = inst.Add(context.Background(), pluginID, v1, testCompatOpts())
require.Equal(t, plugins.DuplicateError{
PluginID: pluginV1.ID,
}, err)
@ -96,9 +97,9 @@ func TestPluginManager_Add_Remove(t *testing.T) {
require.Equal(t, []string{zipNameV2}, src.PluginURIs(ctx))
return []*plugins.Plugin{pluginV2}, nil
}
pluginRepo.GetPluginDownloadOptionsFunc = func(_ context.Context, pluginID, version string, _ repo.CompatOpts) (*repo.PluginDownloadOptions, error) {
return &repo.PluginDownloadOptions{
PluginZipURL: "https://grafanaplugins.com",
pluginRepo.GetPluginArchiveInfoFunc = func(_ context.Context, _, _ string, _ repo.CompatOpts) (*repo.PluginArchiveInfo, error) {
return &repo.PluginArchiveInfo{
URL: "https://grafanaplugins.com",
}, nil
}
pluginRepo.GetPluginArchiveByURLFunc = func(_ context.Context, pluginZipURL string, _ repo.CompatOpts) (*repo.PluginArchive, error) {
@ -115,7 +116,7 @@ func TestPluginManager_Add_Remove(t *testing.T) {
}, nil
}
err = inst.Add(context.Background(), pluginID, v2, plugins.CompatOpts{})
err = inst.Add(context.Background(), pluginID, v2, testCompatOpts())
require.NoError(t, err)
})
@ -168,10 +169,10 @@ func TestPluginManager_Add_Remove(t *testing.T) {
}
pm := New(reg, &fakes.FakeLoader{}, &fakes.FakePluginRepo{}, &fakes.FakePluginStorage{})
err := pm.Add(context.Background(), p.ID, "3.2.0", plugins.CompatOpts{})
err := pm.Add(context.Background(), p.ID, "3.2.0", testCompatOpts())
require.ErrorIs(t, err, plugins.ErrInstallCorePlugin)
err = pm.Add(context.Background(), testPluginID, "", plugins.CompatOpts{})
err = pm.Add(context.Background(), testPluginID, "", testCompatOpts())
require.Equal(t, plugins.ErrInstallCorePlugin, err)
t.Run(fmt.Sprintf("Can't uninstall %s plugin", tc.class), func(t *testing.T) {
@ -206,3 +207,7 @@ func createPlugin(t *testing.T, pluginID string, class plugins.Class, managed, b
return p
}
func testCompatOpts() plugins.CompatOpts {
return plugins.NewCompatOpts("10.0.0", runtime.GOOS, runtime.GOARCH)
}

93
pkg/plugins/repo/client.go
View File

@ -26,7 +26,7 @@ type Client struct {
log log.PrettyLogger
}
func newClient(skipTLSVerify bool, logger log.PrettyLogger) *Client {
func NewClient(skipTLSVerify bool, logger log.PrettyLogger) *Client {
return &Client{
httpClient: makeHttpClient(skipTLSVerify, 10*time.Second),
httpClientNoTimeout: makeHttpClient(skipTLSVerify, 0),
@ -34,7 +34,7 @@ func newClient(skipTLSVerify bool, logger log.PrettyLogger) *Client {
}
}
func (c *Client) download(_ context.Context, pluginZipURL, checksum string, compatOpts CompatOpts) (*PluginArchive, error) {
func (c *Client) Download(_ context.Context, pluginZipURL, checksum string, compatOpts CompatOpts) (*PluginArchive, error) {
// Create temp file for downloading zip file
tmpFile, err := os.CreateTemp("", "*.zip")
if err != nil {
@ -53,7 +53,7 @@ func (c *Client) download(_ context.Context, pluginZipURL, checksum string, comp
if err := tmpFile.Close(); err != nil {
c.log.Warn("Failed to close file", "err", err)
}
return nil, fmt.Errorf("%w: failed to download plugin archive (%s)", err, pluginZipURL)
return nil, fmt.Errorf("failed to download plugin archive: %w", err)
}
rc, err := zip.OpenReader(tmpFile.Name())
@ -61,9 +61,29 @@ func (c *Client) download(_ context.Context, pluginZipURL, checksum string, comp
return nil, err
}
return &PluginArchive{
File: rc,
}, nil
return &PluginArchive{File: rc}, nil
}
func (c *Client) SendReq(url *url.URL, compatOpts CompatOpts) ([]byte, error) {
req, err := c.createReq(url, compatOpts)
if err != nil {
return nil, err
}
res, err := c.httpClient.Do(req)
if err != nil {
return nil, err
}
bodyReader, err := c.handleResp(res, compatOpts)
if err != nil {
return nil, err
}
defer func() {
if err = bodyReader.Close(); err != nil {
c.log.Warn("Failed to close stream", "err", err)
}
}()
return io.ReadAll(bodyReader)
}
func (c *Client) downloadFile(tmpFile *os.File, pluginURL, checksum string, compatOpts CompatOpts) (err error) {
@ -122,8 +142,8 @@ func (c *Client) downloadFile(tmpFile *os.File, pluginURL, checksum string, comp
return err
}
// Using no timeout here as some plugins can be bigger and smaller timeout would prevent to download a plugin on
// slow network. As this is CLI operation hanging is not a big of an issue as user can just abort.
// Using no timeout as some plugin archives make take longer to fetch due to size, network performance, etc.
// Note: This is also used as part of the grafana plugin install CLI operation
bodyReader, err := c.sendReqNoTimeout(u, compatOpts)
if err != nil {
return err
@ -139,37 +159,15 @@ func (c *Client) downloadFile(tmpFile *os.File, pluginURL, checksum string, comp
if _, err = io.Copy(w, io.TeeReader(bodyReader, h)); err != nil {
return fmt.Errorf("%v: %w", "failed to compute SHA256 checksum", err)
}
if err := w.Flush(); err != nil {
if err = w.Flush(); err != nil {
return fmt.Errorf("failed to write to %q: %w", tmpFile.Name(), err)
}
if len(checksum) > 0 && checksum != fmt.Sprintf("%x", h.Sum(nil)) {
return fmt.Errorf("expected SHA256 checksum does not match the downloaded archive (%s) - please contact security@grafana.com", pluginURL)
return ErrChecksumMismatch{archiveURL: pluginURL}
}
return nil
}
func (c *Client) sendReq(url *url.URL, compatOpts CompatOpts) ([]byte, error) {
req, err := c.createReq(url, compatOpts)
if err != nil {
return nil, err
}
res, err := c.httpClient.Do(req)
if err != nil {
return nil, err
}
bodyReader, err := c.handleResp(res, compatOpts)
if err != nil {
return nil, err
}
defer func() {
if err := bodyReader.Close(); err != nil {
c.log.Warn("Failed to close stream", "err", err)
}
}()
return io.ReadAll(bodyReader)
}
func (c *Client) sendReqNoTimeout(url *url.URL, compatOpts CompatOpts) (io.ReadCloser, error) {
req, err := c.createReq(url, compatOpts)
if err != nil {
@ -189,10 +187,18 @@ func (c *Client) createReq(url *url.URL, compatOpts CompatOpts) (*http.Request,
return nil, err
}
req.Header.Set("grafana-version", compatOpts.GrafanaVersion)
req.Header.Set("grafana-os", compatOpts.OS)
req.Header.Set("grafana-arch", compatOpts.Arch)
req.Header.Set("User-Agent", "grafana "+compatOpts.GrafanaVersion)
if gVer, exists := compatOpts.GrafanaVersion(); exists {
req.Header.Set("grafana-version", gVer)
req.Header.Set("User-Agent", "grafana "+gVer)
}
if sysOS, exists := compatOpts.system.OS(); exists {
req.Header.Set("grafana-os", sysOS)
}
if sysArch, exists := compatOpts.system.Arch(); exists {
req.Header.Set("grafana-arch", sysArch)
}
return req, err
}
@ -206,7 +212,7 @@ func (c *Client) handleResp(res *http.Response, compatOpts CompatOpts) (io.ReadC
}
}()
if err != nil || len(body) == 0 {
return nil, Response4xxError{StatusCode: res.StatusCode}
return nil, newErrResponse4xx(res.StatusCode)
}
var message string
var jsonBody map[string]string
@ -216,7 +222,8 @@ func (c *Client) handleResp(res *http.Response, compatOpts CompatOpts) (io.ReadC
} else {
message = jsonBody["message"]
}
return nil, Response4xxError{StatusCode: res.StatusCode, Message: message, SystemInfo: compatOpts.String()}
return nil, newErrResponse4xx(res.StatusCode).withMessage(message).withCompatibilityInfo(compatOpts)
}
if res.StatusCode/100 != 2 {
@ -227,7 +234,9 @@ func (c *Client) handleResp(res *http.Response, compatOpts CompatOpts) (io.ReadC
}
func makeHttpClient(skipTLSVerify bool, timeout time.Duration) http.Client {
tr := &http.Transport{
return http.Client{
Timeout: timeout,
Transport: &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
@ -240,10 +249,6 @@ func makeHttpClient(skipTLSVerify bool, timeout time.Duration) http.Client {
TLSClientConfig: &tls.Config{
InsecureSkipVerify: skipTLSVerify,
},
}
return http.Client{
Timeout: timeout,
Transport: tr,
},
}
}

81
pkg/plugins/repo/errors.go Normal file
View File

@ -0,0 +1,81 @@
package repo
import "fmt"
type ErrResponse4xx struct {
message string
statusCode int
compatibilityInfo CompatOpts
}
func newErrResponse4xx(statusCode int) ErrResponse4xx {
return ErrResponse4xx{
statusCode: statusCode,
}
}
func (e ErrResponse4xx) Message() string {
return e.message
}
func (e ErrResponse4xx) StatusCode() int {
return e.statusCode
}
func (e ErrResponse4xx) withMessage(message string) ErrResponse4xx {
e.message = message
return e
}
func (e ErrResponse4xx) withCompatibilityInfo(compatibilityInfo CompatOpts) ErrResponse4xx {
e.compatibilityInfo = compatibilityInfo
return e
}
func (e ErrResponse4xx) Error() string {
if len(e.message) > 0 {
compatInfo := e.compatibilityInfo.String()
if len(compatInfo) > 0 {
return fmt.Sprintf("%d: %s (%s)", e.statusCode, e.message, compatInfo)
}
return fmt.Sprintf("%d: %s", e.statusCode, e.message)
}
return fmt.Sprintf("%d", e.statusCode)
}
type ErrVersionUnsupported struct {
pluginID string
requestedVersion string
systemInfo string
}
func (e ErrVersionUnsupported) Error() string {
return fmt.Sprintf("%s v%s is not supported on your system (%s)", e.pluginID, e.requestedVersion, e.systemInfo)
}
type ErrVersionNotFound struct {
pluginID string
requestedVersion string
systemInfo string
}
func (e ErrVersionNotFound) Error() string {
return fmt.Sprintf("%s v%s either does not exist or is not supported on your system (%s)", e.pluginID, e.requestedVersion, e.systemInfo)
}
type ErrArcNotFound struct {
pluginID string
systemInfo string
}
func (e ErrArcNotFound) Error() string {
return fmt.Sprintf("%s is not compatible with your system architecture: %s", e.pluginID, e.systemInfo)
}
type ErrChecksumMismatch struct {
archiveURL string
}
func (e ErrChecksumMismatch) Error() string {
return fmt.Sprintf("expected SHA256 checksum does not match the downloaded archive (%s) - please contact security@grafana.com", e.archiveURL)
}

26
pkg/plugins/repo/errors_test.go Normal file
View File

@ -0,0 +1,26 @@
package repo
import (
"net/http"
"testing"
"github.com/stretchr/testify/require"
)
func TestErrResponse4xx(t *testing.T) {
t.Run("newErrResponse4xx returns expected error string", func(t *testing.T) {
err := newErrResponse4xx(http.StatusBadRequest)
require.Equal(t, "400", err.Error())
require.Equal(t, http.StatusBadRequest, err.StatusCode())
msg := "This is terrible news"
err = err.withMessage(msg)
require.Equal(t, "400: This is terrible news", err.Error())
require.Equal(t, msg, err.Message())
compatInfo := NewCompatOpts("10.0.0", "darwin", "amd64")
err = err.withCompatibilityInfo(compatInfo)
require.Equal(t, "400: This is terrible news (Grafana v10.0.0 darwin-amd64)", err.Error())
require.Equal(t, compatInfo, err.compatibilityInfo)
})
}

80
pkg/plugins/repo/ifaces.go
View File

@ -6,34 +6,90 @@ import (
"strings"
)
// Service is responsible for retrieving plugin information from a repository.
// Service is responsible for retrieving plugin archive information from a repository.
type Service interface {
// GetPluginArchive fetches the requested plugin archive.
GetPluginArchive(ctx context.Context, pluginID, version string, opts CompatOpts) (*PluginArchive, error)
// GetPluginArchiveByURL fetches the requested plugin from the specified URL.
GetPluginArchiveByURL(ctx context.Context, archiveURL string, opts CompatOpts) (*PluginArchive, error)
// GetPluginDownloadOptions fetches information for downloading the requested plugin.
GetPluginDownloadOptions(ctx context.Context, pluginID, version string, opts CompatOpts) (*PluginDownloadOptions, error)
// GetPluginArchiveInfo fetches information needed for downloading the requested plugin.
GetPluginArchiveInfo(ctx context.Context, pluginID, version string, opts CompatOpts) (*PluginArchiveInfo, error)
}
type CompatOpts struct {
GrafanaVersion string
OS string
Arch string
grafanaVersion string
system SystemCompatOpts
}
type SystemCompatOpts struct {
os string
arch string
}
func (co CompatOpts) GrafanaVersion() (string, bool) {
if len(co.grafanaVersion) > 0 {
return co.grafanaVersion, true
}
return "", false
}
func (co CompatOpts) System() (SystemCompatOpts, bool) {
os, osSet := co.system.OS()
arch, archSet := co.system.Arch()
if !osSet || !archSet {
return SystemCompatOpts{}, false
}
return SystemCompatOpts{os: os, arch: arch}, true
}
func (co SystemCompatOpts) OS() (string, bool) {
if len(co.os) > 0 {
return co.os, true
}
return "", false
}
func (co SystemCompatOpts) Arch() (string, bool) {
if len(co.arch) > 0 {
return co.arch, true
}
return "", false
}
func NewCompatOpts(grafanaVersion, os, arch string) CompatOpts {
return CompatOpts{
GrafanaVersion: grafanaVersion,
OS: os,
Arch: arch,
grafanaVersion: grafanaVersion,
system: SystemCompatOpts{
os: os,
arch: arch,
},
}
}
func (co CompatOpts) OSAndArch() string {
return fmt.Sprintf("%s-%s", strings.ToLower(co.OS), co.Arch)
func NewSystemCompatOpts(os, arch string) CompatOpts {
return CompatOpts{
system: SystemCompatOpts{
os: os,
arch: arch,
},
}
}
func (co SystemCompatOpts) OSAndArch() string {
if os, exists := co.OS(); !exists {
return ""
} else if arch, exists := co.Arch(); !exists {
return ""
} else {
return fmt.Sprintf("%s-%s", strings.ToLower(os), arch)
}
}
func (co CompatOpts) String() string {
return fmt.Sprintf("Grafana v%s %s", co.GrafanaVersion, co.OSAndArch())
grafanaVersion, exists := co.GrafanaVersion()
if !exists {
return co.system.OSAndArch()
}
return fmt.Sprintf("Grafana v%s %s", grafanaVersion, co.system.OSAndArch())
}

66
pkg/plugins/repo/models.go
View File

@ -1,29 +1,23 @@
package repo
import (
"archive/zip"
"fmt"
)
import "archive/zip"
type PluginArchive struct {
File *zip.ReadCloser
}
type PluginDownloadOptions struct {
PluginZipURL string
type PluginArchiveInfo struct {
URL string
Version string
Checksum string
}
type Plugin struct {
ID string `json:"id"`
Category string `json:"category"`
// PluginRepo is (a subset of) the JSON response from /api/plugins/repo/$pluginID
type PluginRepo struct {
Versions []Version `json:"versions"`
}
type Version struct {
Commit string `json:"commit"`
URL string `json:"repoURL"`
Version string `json:"version"`
Arch map[string]ArchMeta `json:"arch"`
}
@ -31,53 +25,3 @@ type Version struct {
type ArchMeta struct {
SHA256 string `json:"sha256"`
}
type PluginRepo struct {
Plugins []Plugin `json:"plugins"`
Version string `json:"version"`
}
type Response4xxError struct {
Message string
StatusCode int
SystemInfo string
}
func (e Response4xxError) Error() string {
if len(e.Message) > 0 {
if len(e.SystemInfo) > 0 {
return fmt.Sprintf("%s (%s)", e.Message, e.SystemInfo)
}
return fmt.Sprintf("%d: %s", e.StatusCode, e.Message)
}
return fmt.Sprintf("%d", e.StatusCode)
}
type ErrArcNotFound struct {
PluginID string
SystemInfo string
}
func (e ErrArcNotFound) Error() string {
return fmt.Sprintf("%s is not compatible with your system architecture: %s", e.PluginID, e.SystemInfo)
}
type ErrVersionUnsupported struct {
PluginID string
RequestedVersion string
SystemInfo string
}
func (e ErrVersionUnsupported) Error() string {
return fmt.Sprintf("%s v%s is not supported on your system (%s)", e.PluginID, e.RequestedVersion, e.SystemInfo)
}
type ErrVersionNotFound struct {
PluginID string
RequestedVersion string
SystemInfo string
}
func (e ErrVersionNotFound) Error() string {
return fmt.Sprintf("%s v%s either does not exist or is not supported on your system (%s)", e.PluginID, e.RequestedVersion, e.SystemInfo)
}

180
pkg/plugins/repo/service.go
View File

@ -3,10 +3,10 @@ package repo
import (
"context"
"encoding/json"
"errors"
"fmt"
"net/url"
"path"
"strings"
"github.com/grafana/grafana/pkg/plugins/config"
"github.com/grafana/grafana/pkg/plugins/log"
@ -20,167 +20,101 @@ type Manager struct {
}
func ProvideService(cfg *config.Cfg) (*Manager, error) {
defaultBaseURL, err := url.JoinPath(cfg.GrafanaComURL, "/api/plugins")
baseURL, err := url.JoinPath(cfg.GrafanaComURL, "/api/plugins")
if err != nil {
return nil, err
}
return New(false, defaultBaseURL, log.NewPrettyLogger("plugin.repository")), nil
return NewManager(ManagerCfg{
SkipTLSVerify: false,
BaseURL: baseURL,
Logger: log.NewPrettyLogger("plugin.repository"),
}), nil
}
func New(skipTLSVerify bool, baseURL string, logger log.PrettyLogger) *Manager {
type ManagerCfg struct {
SkipTLSVerify bool
BaseURL string
Logger log.PrettyLogger
}
func NewManager(cfg ManagerCfg) *Manager {
return &Manager{
client: newClient(skipTLSVerify, logger),
baseURL: baseURL,
log: logger,
baseURL: cfg.BaseURL,
client: NewClient(cfg.SkipTLSVerify, cfg.Logger),
log: cfg.Logger,
}
}
// GetPluginArchive fetches the requested plugin archive
func (m *Manager) GetPluginArchive(ctx context.Context, pluginID, version string, compatOpts CompatOpts) (*PluginArchive, error) {
dlOpts, err := m.GetPluginDownloadOptions(ctx, pluginID, version, compatOpts)
dlOpts, err := m.GetPluginArchiveInfo(ctx, pluginID, version, compatOpts)
if err != nil {
return nil, err
}
return m.client.download(ctx, dlOpts.PluginZipURL, dlOpts.Checksum, compatOpts)
return m.client.Download(ctx, dlOpts.URL, dlOpts.Checksum, compatOpts)
}
// GetPluginArchiveByURL fetches the requested plugin archive from the provided `pluginZipURL`
func (m *Manager) GetPluginArchiveByURL(ctx context.Context, pluginZipURL string, compatOpts CompatOpts) (*PluginArchive, error) {
return m.client.download(ctx, pluginZipURL, "", compatOpts)
return m.client.Download(ctx, pluginZipURL, "", compatOpts)
}
// GetPluginDownloadOptions returns the options for downloading the requested plugin (with optional `version`)
func (m *Manager) GetPluginDownloadOptions(_ context.Context, pluginID, version string, compatOpts CompatOpts) (*PluginDownloadOptions, error) {
plugin, err := m.pluginMetadata(pluginID, compatOpts)
// GetPluginArchiveInfo returns the options for downloading the requested plugin (with optional `version`)
func (m *Manager) GetPluginArchiveInfo(_ context.Context, pluginID, version string, compatOpts CompatOpts) (*PluginArchiveInfo, error) {
v, err := m.pluginVersion(pluginID, version, compatOpts)
if err != nil {
return nil, err
}
v, err := m.selectVersion(&plugin, version, compatOpts)
if err != nil {
return nil, err
}
// Plugins which are downloaded just as sourcecode zipball from GitHub do not have checksum
var checksum string
if v.Arch != nil {
archMeta, exists := v.Arch[compatOpts.OSAndArch()]
if !exists {
archMeta = v.Arch["any"]
}
checksum = archMeta.SHA256
}
return &PluginDownloadOptions{
return &PluginArchiveInfo{
Version: v.Version,
Checksum: checksum,
PluginZipURL: fmt.Sprintf("%s/%s/versions/%s/download", m.baseURL, pluginID, v.Version),
Checksum: v.Checksum,
URL: m.downloadURL(pluginID, v.Version),
}, nil
}
func (m *Manager) pluginMetadata(pluginID string, compatOpts CompatOpts) (Plugin, error) {
m.log.Debugf("Fetching metadata for plugin \"%s\" from repo %s", pluginID, m.baseURL)
// pluginVersion will return plugin version based on the requested information
func (m *Manager) pluginVersion(pluginID, version string, compatOpts CompatOpts) (VersionData, error) {
versions, err := m.grafanaCompatiblePluginVersions(pluginID, compatOpts)
if err != nil {
return VersionData{}, err
}
sysCompatOpts, exists := compatOpts.System()
if !exists {
return VersionData{}, errors.New("no system compatibility requirements set")
}
return SelectSystemCompatibleVersion(m.log, versions, pluginID, version, sysCompatOpts)
}
func (m *Manager) downloadURL(pluginID, version string) string {
return fmt.Sprintf("%s/%s/versions/%s/download", m.baseURL, pluginID, version)
}
// grafanaCompatiblePluginVersions will get version info from /api/plugins/repo/$pluginID based on
// the provided compatibility information (sent via HTTP headers)
func (m *Manager) grafanaCompatiblePluginVersions(pluginID string, compatOpts CompatOpts) ([]Version, error) {
u, err := url.Parse(m.baseURL)
if err != nil {
return Plugin{}, err
return nil, err
}
u.Path = path.Join(u.Path, "repo", pluginID)
body, err := m.client.sendReq(u, compatOpts)
body, err := m.client.SendReq(u, compatOpts)
if err != nil {
return Plugin{}, err
return nil, err
}
var data Plugin
err = json.Unmarshal(body, &data)
var v PluginRepo
err = json.Unmarshal(body, &v)
if err != nil {
m.log.Error("Failed to unmarshal plugin repo response error", err)
return Plugin{}, err
m.log.Error("Failed to unmarshal plugin repo response", err)
return nil, err
}
return data, nil
}
// selectVersion selects the most appropriate plugin version
// returns the specified version if supported.
// returns the latest version if no specific version is specified.
// returns error if the supplied version does not exist.
// returns error if supplied version exists but is not supported.
// NOTE: It expects plugin.Versions to be sorted so the newest version is first.
func (m *Manager) selectVersion(plugin *Plugin, version string, compatOpts CompatOpts) (*Version, error) {
version = normalizeVersion(version)
var ver Version
latestForArch := latestSupportedVersion(plugin, compatOpts)
if latestForArch == nil {
return nil, ErrArcNotFound{
PluginID: plugin.ID,
SystemInfo: compatOpts.OSAndArch(),
}
}
if version == "" {
return latestForArch, nil
}
for _, v := range plugin.Versions {
if v.Version == version {
ver = v
break
}
}
if len(ver.Version) == 0 {
m.log.Debugf("Requested plugin version %s v%s not found but potential fallback version '%s' was found",
plugin.ID, version, latestForArch.Version)
return nil, ErrVersionNotFound{
PluginID: plugin.ID,
RequestedVersion: version,
SystemInfo: compatOpts.String(),
}
}
if !supportsCurrentArch(&ver, compatOpts) {
m.log.Debugf("Requested plugin version %s v%s is not supported on your system but potential fallback version '%s' was found",
plugin.ID, version, latestForArch.Version)
return nil, ErrVersionUnsupported{
PluginID: plugin.ID,
RequestedVersion: version,
SystemInfo: compatOpts.String(),
}
}
return &ver, nil
}
func supportsCurrentArch(version *Version, compatOpts CompatOpts) bool {
if version.Arch == nil {
return true
}
for arch := range version.Arch {
if arch == compatOpts.OSAndArch() || arch == "any" {
return true
}
}
return false
}
func latestSupportedVersion(plugin *Plugin, compatOpts CompatOpts) *Version {
for _, v := range plugin.Versions {
ver := v
if supportsCurrentArch(&ver, compatOpts) {
return &ver
}
}
return nil
}
func normalizeVersion(version string) string {
normalized := strings.ReplaceAll(version, " ", "")
if strings.HasPrefix(normalized, "^") || strings.HasPrefix(normalized, "v") {
return normalized[1:]
}
return normalized
return v.Versions, nil
}

205
pkg/plugins/repo/service_test.go
View File

@ -1,53 +1,169 @@
package repo
import (
"archive/zip"
"bytes"
"context"
"fmt"
"net/http"
"net/http/httptest"
"os"
"testing"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/plugins/log"
)
func TestSelectVersion(t *testing.T) {
i := &Manager{log: &fakeLogger{}}
const (
dummyPluginJSON = `{ "id": "grafana-test-datasource" }`
)
t.Run("Should return error when requested version does not exist", func(t *testing.T) {
_, err := i.selectVersion(createPlugin(versionArg{version: "version"}), "1.1.1", CompatOpts{})
require.Error(t, err)
})
func TestGetPluginArchive(t *testing.T) {
tcs := []struct {
name string
sha string
err error
}{
{
name: "Happy path",
sha: "69f698961b6ea651211a187874434821c4727cc22de022e3a7059116d21c75b1",
},
{
name: "Incorrect SHA returns error",
sha: "1a2b3c",
err: &ErrChecksumMismatch{},
},
}
t.Run("Should return error when no version supports current arch", func(t *testing.T) {
_, err := i.selectVersion(createPlugin(versionArg{version: "version", arch: []string{"non-existent"}}), "", CompatOpts{})
require.Error(t, err)
})
t.Run("Should return error when requested version does not support current arch", func(t *testing.T) {
_, err := i.selectVersion(createPlugin(
versionArg{version: "2.0.0"},
versionArg{version: "1.1.1", arch: []string{"non-existent"}},
), "1.1.1", CompatOpts{})
require.Error(t, err)
})
t.Run("Should return latest available for arch when no version specified", func(t *testing.T) {
ver, err := i.selectVersion(createPlugin(
versionArg{version: "2.0.0", arch: []string{"non-existent"}},
versionArg{version: "1.0.0"},
), "", CompatOpts{})
pluginZip := createPluginArchive(t)
d, err := os.ReadFile(pluginZip.Name())
require.NoError(t, err)
t.Cleanup(func() {
err = pluginZip.Close()
require.NoError(t, err)
err = os.RemoveAll(pluginZip.Name())
require.NoError(t, err)
require.Equal(t, "1.0.0", ver.Version)
})
t.Run("Should return latest version when no version specified", func(t *testing.T) {
ver, err := i.selectVersion(createPlugin(versionArg{version: "2.0.0"}, versionArg{version: "1.0.0"}), "", CompatOpts{})
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
const (
pluginID = "grafana-test-datasource"
version = "1.0.2"
opSys = "darwin"
arch = "amd64"
grafanaVersion = "10.0.0"
)
srv := mockPluginRepoAPI(t,
srvData{
pluginID: pluginID,
version: version,
opSys: opSys,
arch: arch,
grafanaVersion: grafanaVersion,
sha: tc.sha,
archive: d,
},
)
t.Cleanup(srv.Close)
m := NewManager(ManagerCfg{
SkipTLSVerify: false,
BaseURL: srv.URL,
Logger: log.NewTestPrettyLogger(),
})
co := NewCompatOpts(grafanaVersion, opSys, arch)
archive, err := m.GetPluginArchive(context.Background(), pluginID, version, co)
if tc.err != nil {
require.ErrorAs(t, err, tc.err)
return
}
require.NoError(t, err)
require.Equal(t, "2.0.0", ver.Version)
verifyArchive(t, archive)
})
}
}
func verifyArchive(t *testing.T, archive *PluginArchive) {
t.Helper()
require.NotNil(t, archive)
pJSON, err := archive.File.Open("plugin.json")
require.NoError(t, err)
defer func() { require.NoError(t, pJSON.Close()) }()
buf := new(bytes.Buffer)
_, err = buf.ReadFrom(pJSON)
require.NoError(t, err)
require.Equal(t, dummyPluginJSON, buf.String())
}
func createPluginArchive(t *testing.T) *os.File {
t.Helper()
pluginZip, err := os.CreateTemp(".", "test-plugin.zip")
require.NoError(t, err)
zipWriter := zip.NewWriter(pluginZip)
pJSON, err := zipWriter.Create("plugin.json")
require.NoError(t, err)
_, err = pJSON.Write([]byte(dummyPluginJSON))
require.NoError(t, err)
err = zipWriter.Close()
require.NoError(t, err)
return pluginZip
}
type srvData struct {
pluginID string
version string
opSys string
arch string
sha string
grafanaVersion string
archive []byte
}
func mockPluginRepoAPI(t *testing.T, data srvData) *httptest.Server {
t.Helper()
mux := http.NewServeMux()
// mock plugin version data
mux.HandleFunc(fmt.Sprintf("/repo/%s", data.pluginID), func(w http.ResponseWriter, r *http.Request) {
require.Equal(t, data.grafanaVersion, r.Header.Get("grafana-version"))
require.Equal(t, data.opSys, r.Header.Get("grafana-os"))
require.Equal(t, data.arch, r.Header.Get("grafana-arch"))
require.NotNil(t, fmt.Sprintf("grafana %s", data.grafanaVersion), r.Header.Get("User-Agent"))
w.WriteHeader(http.StatusOK)
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(fmt.Sprintf(`
{
"versions": [{
"version": "%s",
"arch": {
"%s-%s": {
"sha256": "%s"
}
}
}]
}
`, data.version, data.opSys, data.arch, data.sha),
))
})
t.Run("Should return requested version", func(t *testing.T) {
ver, err := i.selectVersion(createPlugin(versionArg{version: "2.0.0"}, versionArg{version: "1.0.0"}), "1.0.0", CompatOpts{})
require.NoError(t, err)
require.Equal(t, "1.0.0", ver.Version)
// mock plugin archive
mux.HandleFunc(fmt.Sprintf("/%s/versions/%s/download", data.pluginID, data.version), func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
w.Header().Set("Content-Type", "application/zip")
_, _ = w.Write(data.archive)
})
return httptest.NewServer(mux)
}
type versionArg struct {
@ -55,16 +171,12 @@ type versionArg struct {
arch []string
}
func createPlugin(versions ...versionArg) *Plugin {
p := &Plugin{
Versions: []Version{},
}
func createPluginVersions(versions ...versionArg) []Version {
var vs []Version
for _, version := range versions {
ver := Version{
Version: version.version,
Commit: fmt.Sprintf("commit_%s", version.version),
URL: fmt.Sprintf("url_%s", version.version),
}
if version.arch != nil {
ver.Arch = map[string]ArchMeta{}
@ -74,21 +186,8 @@ func createPlugin(versions ...versionArg) *Plugin {
}
}
}
p.Versions = append(p.Versions, ver)
vs = append(vs, ver)
}
return p
return vs
}
type fakeLogger struct{}
func (f *fakeLogger) Successf(_ string, _ ...interface{}) {}
func (f *fakeLogger) Failuref(_ string, _ ...interface{}) {}
func (f *fakeLogger) Info(_ ...interface{}) {}
func (f *fakeLogger) Infof(_ string, _ ...interface{}) {}
func (f *fakeLogger) Debug(_ ...interface{}) {}
func (f *fakeLogger) Debugf(_ string, _ ...interface{}) {}
func (f *fakeLogger) Warn(_ ...interface{}) {}
func (f *fakeLogger) Warnf(_ string, _ ...interface{}) {}
func (f *fakeLogger) Error(_ ...interface{}) {}
func (f *fakeLogger) Errorf(_ string, _ ...interface{}) {}

110
pkg/plugins/repo/version.go Normal file
View File

@ -0,0 +1,110 @@
package repo
import (
"strings"
"github.com/grafana/grafana/pkg/plugins/log"
)
type VersionData struct {
Version string
Checksum string
}
// SelectSystemCompatibleVersion selects the most appropriate plugin version based on os + architecture
// returns the specified version if supported.
// returns the latest version if no specific version is specified.
// returns error if the supplied version does not exist.
// returns error if supplied version exists but is not supported.
// NOTE: It expects plugin.Versions to be sorted so the newest version is first.
func SelectSystemCompatibleVersion(log log.PrettyLogger, versions []Version, pluginID, version string, compatOpts SystemCompatOpts) (VersionData, error) {
version = normalizeVersion(version)
var ver Version
latestForArch, exists := latestSupportedVersion(versions, compatOpts)
if !exists {
return VersionData{}, ErrArcNotFound{
pluginID: pluginID,
systemInfo: compatOpts.OSAndArch(),
}
}
if version == "" {
return VersionData{
Version: latestForArch.Version,
Checksum: checksum(latestForArch, compatOpts),
}, nil
}
for _, v := range versions {
if v.Version == version {
ver = v
break
}
}
if len(ver.Version) == 0 {
log.Debugf("Requested plugin version %s v%s not found but potential fallback version '%s' was found",
pluginID, version, latestForArch.Version)
return VersionData{}, ErrVersionNotFound{
pluginID: pluginID,
requestedVersion: version,
systemInfo: compatOpts.OSAndArch(),
}
}
if !supportsCurrentArch(ver, compatOpts) {
log.Debugf("Requested plugin version %s v%s is not supported on your system but potential fallback version '%s' was found",
pluginID, version, latestForArch.Version)
return VersionData{}, ErrVersionUnsupported{
pluginID: pluginID,
requestedVersion: version,
systemInfo: compatOpts.OSAndArch(),
}
}
return VersionData{
Version: ver.Version,
Checksum: checksum(ver, compatOpts),
}, nil
}
func checksum(v Version, compatOpts SystemCompatOpts) string {
if v.Arch != nil {
archMeta, exists := v.Arch[compatOpts.OSAndArch()]
if !exists {
archMeta = v.Arch["any"]
}
return archMeta.SHA256
}
return ""
}
func supportsCurrentArch(version Version, compatOpts SystemCompatOpts) bool {
if version.Arch == nil {
return true
}
for arch := range version.Arch {
if arch == compatOpts.OSAndArch() || arch == "any" {
return true
}
}
return false
}
func latestSupportedVersion(versions []Version, compatOpts SystemCompatOpts) (Version, bool) {
for _, v := range versions {
if supportsCurrentArch(v, compatOpts) {
return v, true
}
}
return Version{}, false
}
func normalizeVersion(version string) string {
normalized := strings.ReplaceAll(version, " ", "")
if strings.HasPrefix(normalized, "^") || strings.HasPrefix(normalized, "v") {
return normalized[1:]
}
return normalized
}

51
pkg/plugins/repo/version_test.go Normal file
View File

@ -0,0 +1,51 @@
package repo
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/plugins/log"
)
func TestSelectSystemCompatibleVersion(t *testing.T) {
logger := log.NewTestPrettyLogger()
t.Run("Should return error when requested version does not exist", func(t *testing.T) {
_, err := SelectSystemCompatibleVersion(log.NewTestPrettyLogger(), createPluginVersions(versionArg{version: "version"}), "test", "1.1.1", SystemCompatOpts{})
require.Error(t, err)
})
t.Run("Should return error when no version supports current arch", func(t *testing.T) {
_, err := SelectSystemCompatibleVersion(logger, createPluginVersions(versionArg{version: "version", arch: []string{"non-existent"}}), "test", "", SystemCompatOpts{})
require.Error(t, err)
})
t.Run("Should return error when requested version does not support current arch", func(t *testing.T) {
_, err := SelectSystemCompatibleVersion(logger, createPluginVersions(
versionArg{version: "2.0.0"},
versionArg{version: "1.1.1", arch: []string{"non-existent"}},
), "test", "1.1.1", SystemCompatOpts{})
require.Error(t, err)
})
t.Run("Should return latest available for arch when no version specified", func(t *testing.T) {
ver, err := SelectSystemCompatibleVersion(logger, createPluginVersions(
versionArg{version: "2.0.0", arch: []string{"non-existent"}},
versionArg{version: "1.0.0"},
), "test", "", SystemCompatOpts{})
require.NoError(t, err)
require.Equal(t, "1.0.0", ver.Version)
})
t.Run("Should return latest version when no version specified", func(t *testing.T) {
ver, err := SelectSystemCompatibleVersion(logger, createPluginVersions(versionArg{version: "2.0.0"}, versionArg{version: "1.0.0"}), "test", "", SystemCompatOpts{})
require.NoError(t, err)
require.Equal(t, "2.0.0", ver.Version)
})
t.Run("Should return requested version", func(t *testing.T) {
ver, err := SelectSystemCompatibleVersion(logger, createPluginVersions(versionArg{version: "2.0.0"}, versionArg{version: "1.0.0"}), "test", "1.0.0", SystemCompatOpts{})
require.NoError(t, err)
require.Equal(t, "1.0.0", ver.Version)
})
}

19
pkg/plugins/storage/fs_test.go
View File

@ -10,6 +10,8 @@ import (
"testing"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/plugins/log"
)
func TestAdd(t *testing.T) {
@ -24,7 +26,7 @@ func TestAdd(t *testing.T) {
pluginID := "test-app"
fs := FileSystem(&fakeLogger{}, testDir)
fs := FileSystem(log.NewTestPrettyLogger(), testDir)
archive, err := fs.Extract(context.Background(), pluginID, zipFile(t, "./testdata/plugin-with-symlinks.zip"))
require.NotNil(t, archive)
require.NoError(t, err)
@ -51,7 +53,7 @@ func TestAdd(t *testing.T) {
func TestExtractFiles(t *testing.T) {
pluginsDir := setupFakePluginsDir(t)
i := &FS{log: &fakeLogger{}, pluginsDir: pluginsDir}
i := &FS{log: log.NewTestPrettyLogger(), pluginsDir: pluginsDir}
t.Run("Should preserve file permissions for plugin backend binaries for linux and darwin", func(t *testing.T) {
skipWindows(t)
@ -282,16 +284,3 @@ func skipWindows(t *testing.T) {
t.Skip("Skipping test on Windows")
}
}
type fakeLogger struct{}
func (f *fakeLogger) Successf(_ string, _ ...interface{}) {}
func (f *fakeLogger) Failuref(_ string, _ ...interface{}) {}
func (f *fakeLogger) Info(_ ...interface{}) {}
func (f *fakeLogger) Infof(_ string, _ ...interface{}) {}
func (f *fakeLogger) Debug(_ ...interface{}) {}
func (f *fakeLogger) Debugf(_ string, _ ...interface{}) {}
func (f *fakeLogger) Warn(_ ...interface{}) {}
func (f *fakeLogger) Warnf(_ string, _ ...interface{}) {}
func (f *fakeLogger) Error(_ ...interface{}) {}
func (f *fakeLogger) Errorf(_ string, _ ...interface{}) {}

6
pkg/tests/api/plugins/api_plugins_test.go
View File

@ -41,6 +41,12 @@ func TestIntegrationPlugins(t *testing.T) {
PluginAdminEnabled: true,
})
origBuildVersion := setting.BuildVersion
setting.BuildVersion = "0.0.0-test"
t.Cleanup(func() {
setting.BuildVersion = origBuildVersion
})
grafanaListedAddr, store := testinfra.StartGrafana(t, dir, cfgPath)
type testCase struct {