mirror of
https://github.com/grafana/grafana.git
synced 2024-11-26 10:50:37 -06:00
299 lines
9.0 KiB
Go
299 lines
9.0 KiB
Go
package api
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/grafana/grafana-plugin-sdk-go/backend"
|
|
"github.com/stretchr/testify/require"
|
|
|
|
"github.com/grafana/grafana/pkg/plugins"
|
|
"github.com/grafana/grafana/pkg/plugins/backendplugin"
|
|
"github.com/grafana/grafana/pkg/plugins/config"
|
|
pluginClient "github.com/grafana/grafana/pkg/plugins/manager/client"
|
|
"github.com/grafana/grafana/pkg/plugins/manager/registry"
|
|
fakeDatasources "github.com/grafana/grafana/pkg/services/datasources/fakes"
|
|
"github.com/grafana/grafana/pkg/services/featuremgmt"
|
|
"github.com/grafana/grafana/pkg/services/org"
|
|
"github.com/grafana/grafana/pkg/services/query"
|
|
"github.com/grafana/grafana/pkg/services/quota/quotatest"
|
|
"github.com/grafana/grafana/pkg/services/user"
|
|
"github.com/grafana/grafana/pkg/setting"
|
|
"github.com/grafana/grafana/pkg/util/errutil"
|
|
"github.com/grafana/grafana/pkg/web/webtest"
|
|
)
|
|
|
|
type fakePluginRequestValidator struct {
|
|
err error
|
|
}
|
|
|
|
type secretsErrorResponseBody struct {
|
|
Error string `json:"error"`
|
|
Message string `json:"message"`
|
|
}
|
|
|
|
func (rv *fakePluginRequestValidator) Validate(dsURL string, req *http.Request) error {
|
|
return rv.err
|
|
}
|
|
|
|
// `/ds/query` endpoint test
|
|
func TestAPIEndpoint_Metrics_QueryMetricsV2(t *testing.T) {
|
|
qds := query.ProvideService(
|
|
setting.NewCfg(),
|
|
nil,
|
|
nil,
|
|
&fakePluginRequestValidator{},
|
|
&fakeDatasources.FakeDataSourceService{},
|
|
&fakePluginClient{
|
|
QueryDataHandlerFunc: func(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error) {
|
|
resp := backend.Responses{
|
|
"A": backend.DataResponse{
|
|
Error: errors.New("query failed"),
|
|
},
|
|
}
|
|
return &backend.QueryDataResponse{Responses: resp}, nil
|
|
},
|
|
},
|
|
)
|
|
serverFeatureEnabled := SetupAPITestServer(t, func(hs *HTTPServer) {
|
|
hs.queryDataService = qds
|
|
hs.Features = featuremgmt.WithFeatures(featuremgmt.FlagDatasourceQueryMultiStatus, true)
|
|
hs.QuotaService = quotatest.New(false, nil)
|
|
})
|
|
serverFeatureDisabled := SetupAPITestServer(t, func(hs *HTTPServer) {
|
|
hs.queryDataService = qds
|
|
hs.Features = featuremgmt.WithFeatures(featuremgmt.FlagDatasourceQueryMultiStatus, false)
|
|
hs.QuotaService = quotatest.New(false, nil)
|
|
})
|
|
|
|
t.Run("Status code is 400 when data source response has an error and feature toggle is disabled", func(t *testing.T) {
|
|
req := serverFeatureDisabled.NewPostRequest("/api/ds/query", strings.NewReader(reqValid))
|
|
webtest.RequestWithSignedInUser(req, &user.SignedInUser{UserID: 1, OrgID: 1, OrgRole: org.RoleViewer})
|
|
resp, err := serverFeatureDisabled.SendJSON(req)
|
|
require.NoError(t, err)
|
|
require.NoError(t, resp.Body.Close())
|
|
require.Equal(t, http.StatusBadRequest, resp.StatusCode)
|
|
})
|
|
|
|
t.Run("Status code is 207 when data source response has an error and feature toggle is enabled", func(t *testing.T) {
|
|
req := serverFeatureEnabled.NewPostRequest("/api/ds/query", strings.NewReader(reqValid))
|
|
webtest.RequestWithSignedInUser(req, &user.SignedInUser{UserID: 1, OrgID: 1, OrgRole: org.RoleViewer})
|
|
resp, err := serverFeatureEnabled.SendJSON(req)
|
|
require.NoError(t, err)
|
|
require.NoError(t, resp.Body.Close())
|
|
require.Equal(t, http.StatusMultiStatus, resp.StatusCode)
|
|
})
|
|
}
|
|
|
|
func TestAPIEndpoint_Metrics_PluginDecryptionFailure(t *testing.T) {
|
|
qds := query.ProvideService(
|
|
setting.NewCfg(),
|
|
nil,
|
|
nil,
|
|
&fakePluginRequestValidator{},
|
|
&fakeDatasources.FakeDataSourceService{SimulatePluginFailure: true},
|
|
&fakePluginClient{
|
|
QueryDataHandlerFunc: func(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error) {
|
|
resp := backend.Responses{
|
|
"A": backend.DataResponse{
|
|
Error: errors.New("query failed"),
|
|
},
|
|
}
|
|
return &backend.QueryDataResponse{Responses: resp}, nil
|
|
},
|
|
},
|
|
)
|
|
httpServer := SetupAPITestServer(t, func(hs *HTTPServer) {
|
|
hs.queryDataService = qds
|
|
hs.QuotaService = quotatest.New(false, nil)
|
|
})
|
|
|
|
t.Run("Status code is 500 and a secrets plugin error is returned if there is a problem getting secrets from the remote plugin", func(t *testing.T) {
|
|
req := httpServer.NewPostRequest("/api/ds/query", strings.NewReader(reqValid))
|
|
webtest.RequestWithSignedInUser(req, &user.SignedInUser{UserID: 1, OrgID: 1, OrgRole: org.RoleViewer})
|
|
resp, err := httpServer.SendJSON(req)
|
|
require.NoError(t, err)
|
|
require.Equal(t, http.StatusInternalServerError, resp.StatusCode)
|
|
buf := new(bytes.Buffer)
|
|
_, err = buf.ReadFrom(resp.Body)
|
|
require.NoError(t, err)
|
|
require.NoError(t, resp.Body.Close())
|
|
var resObj secretsErrorResponseBody
|
|
err = json.Unmarshal(buf.Bytes(), &resObj)
|
|
require.NoError(t, err)
|
|
require.Equal(t, "unknown error", resObj.Error)
|
|
require.Contains(t, resObj.Message, "Secrets Plugin error:")
|
|
})
|
|
}
|
|
|
|
var reqValid = `{
|
|
"from": "",
|
|
"to": "",
|
|
"queries": [
|
|
{
|
|
"datasource": {
|
|
"type": "datasource",
|
|
"uid": "grafana"
|
|
},
|
|
"queryType": "randomWalk",
|
|
"refId": "A"
|
|
}
|
|
]
|
|
}`
|
|
|
|
var reqNoQueries = `{
|
|
"from": "",
|
|
"to": "",
|
|
"queries": []
|
|
}`
|
|
|
|
var reqQueryWithInvalidDatasourceID = `{
|
|
"from": "",
|
|
"to": "",
|
|
"queries": [
|
|
{
|
|
"queryType": "randomWalk",
|
|
"refId": "A"
|
|
}
|
|
]
|
|
}`
|
|
|
|
var reqDatasourceByUidNotFound = `{
|
|
"from": "",
|
|
"to": "",
|
|
"queries": [
|
|
{
|
|
"datasource": {
|
|
"type": "datasource",
|
|
"uid": "not-found"
|
|
},
|
|
"queryType": "randomWalk",
|
|
"refId": "A"
|
|
}
|
|
]
|
|
}`
|
|
|
|
var reqDatasourceByIdNotFound = `{
|
|
"from": "",
|
|
"to": "",
|
|
"queries": [
|
|
{
|
|
"datasourceId": 1,
|
|
"queryType": "randomWalk",
|
|
"refId": "A"
|
|
}
|
|
]
|
|
}`
|
|
|
|
func TestDataSourceQueryError(t *testing.T) {
|
|
tcs := []struct {
|
|
request string
|
|
clientErr error
|
|
expectedStatus int
|
|
expectedBody string
|
|
}{
|
|
{
|
|
request: reqValid,
|
|
clientErr: backendplugin.ErrPluginUnavailable,
|
|
expectedStatus: http.StatusInternalServerError,
|
|
expectedBody: `{"message":"Internal server error","messageId":"plugin.unavailable","statusCode":500,"traceID":""}`,
|
|
},
|
|
{
|
|
request: reqValid,
|
|
clientErr: backendplugin.ErrMethodNotImplemented,
|
|
expectedStatus: http.StatusNotImplemented,
|
|
expectedBody: `{"message":"Not implemented","messageId":"plugin.notImplemented","statusCode":501,"traceID":""}`,
|
|
},
|
|
{
|
|
request: reqValid,
|
|
clientErr: errors.New("surprise surprise"),
|
|
expectedStatus: errutil.StatusInternal.HTTPStatus(),
|
|
expectedBody: `{"message":"An error occurred within the plugin","messageId":"plugin.downstreamError","statusCode":500,"traceID":""}`,
|
|
},
|
|
{
|
|
request: reqNoQueries,
|
|
expectedStatus: http.StatusBadRequest,
|
|
expectedBody: `{"message":"No queries found","messageId":"query.noQueries","statusCode":400,"traceID":""}`,
|
|
},
|
|
{
|
|
request: reqQueryWithInvalidDatasourceID,
|
|
expectedStatus: http.StatusBadRequest,
|
|
expectedBody: `{"message":"Query does not contain a valid data source identifier","messageId":"query.invalidDatasourceId","statusCode":400,"traceID":""}`,
|
|
},
|
|
{
|
|
request: reqDatasourceByUidNotFound,
|
|
expectedStatus: http.StatusNotFound,
|
|
expectedBody: `{"error":"data source not found","message":"Data source not found","traceID":""}`,
|
|
},
|
|
{
|
|
request: reqDatasourceByIdNotFound,
|
|
expectedStatus: http.StatusNotFound,
|
|
expectedBody: `{"error":"data source not found","message":"Data source not found","traceID":""}`,
|
|
},
|
|
}
|
|
|
|
for _, tc := range tcs {
|
|
t.Run(fmt.Sprintf("Plugin client error %q should propagate to API", tc.clientErr), func(t *testing.T) {
|
|
p := &plugins.Plugin{
|
|
JSONData: plugins.JSONData{
|
|
ID: "grafana",
|
|
},
|
|
}
|
|
p.RegisterClient(&fakePluginBackend{
|
|
qdr: func(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error) {
|
|
return nil, tc.clientErr
|
|
},
|
|
})
|
|
srv := SetupAPITestServer(t, func(hs *HTTPServer) {
|
|
r := registry.NewInMemory()
|
|
err := r.Add(context.Background(), p)
|
|
require.NoError(t, err)
|
|
hs.queryDataService = query.ProvideService(
|
|
setting.NewCfg(),
|
|
&fakeDatasources.FakeCacheService{},
|
|
nil,
|
|
&fakePluginRequestValidator{},
|
|
&fakeDatasources.FakeDataSourceService{},
|
|
pluginClient.ProvideService(r, &config.Cfg{}),
|
|
)
|
|
hs.QuotaService = quotatest.New(false, nil)
|
|
})
|
|
req := srv.NewPostRequest("/api/ds/query", strings.NewReader(tc.request))
|
|
webtest.RequestWithSignedInUser(req, &user.SignedInUser{UserID: 1, OrgID: 1, OrgRole: org.RoleViewer})
|
|
resp, err := srv.SendJSON(req)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, tc.expectedStatus, resp.StatusCode)
|
|
require.Equal(t, tc.expectedStatus, resp.StatusCode)
|
|
body, err := io.ReadAll(resp.Body)
|
|
require.NoError(t, err)
|
|
require.Equal(t, tc.expectedBody, string(body))
|
|
require.NoError(t, resp.Body.Close())
|
|
})
|
|
}
|
|
}
|
|
|
|
type fakePluginBackend struct {
|
|
qdr backend.QueryDataHandlerFunc
|
|
|
|
backendplugin.Plugin
|
|
}
|
|
|
|
func (f *fakePluginBackend) QueryData(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error) {
|
|
if f.qdr != nil {
|
|
return f.qdr(ctx, req)
|
|
}
|
|
return backend.NewQueryDataResponse(), nil
|
|
}
|
|
|
|
func (f *fakePluginBackend) IsDecommissioned() bool {
|
|
return false
|
|
}
|