mirror of https://github.com/grafana/grafana.git
1018 lines
33 KiB
Go
1018 lines
33 KiB
Go
package pluginproxy
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import (
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"bytes"
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"net/url"
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"os"
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"strings"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"golang.org/x/oauth2"
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"github.com/grafana/grafana/pkg/api/datasource"
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"github.com/grafana/grafana/pkg/components/simplejson"
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"github.com/grafana/grafana/pkg/infra/db"
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"github.com/grafana/grafana/pkg/infra/db/dbtest"
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"github.com/grafana/grafana/pkg/infra/httpclient"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/infra/tracing"
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"github.com/grafana/grafana/pkg/plugins"
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"github.com/grafana/grafana/pkg/services/accesscontrol/acimpl"
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"github.com/grafana/grafana/pkg/services/accesscontrol/actest"
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"github.com/grafana/grafana/pkg/services/auth/identity"
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contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
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"github.com/grafana/grafana/pkg/services/datasources"
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datasourceservice "github.com/grafana/grafana/pkg/services/datasources/service"
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"github.com/grafana/grafana/pkg/services/featuremgmt"
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"github.com/grafana/grafana/pkg/services/oauthtoken"
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"github.com/grafana/grafana/pkg/services/oauthtoken/oauthtokentest"
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"github.com/grafana/grafana/pkg/services/org"
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"github.com/grafana/grafana/pkg/services/pluginsintegration/pluginstore"
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"github.com/grafana/grafana/pkg/services/quota/quotatest"
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"github.com/grafana/grafana/pkg/services/secrets"
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"github.com/grafana/grafana/pkg/services/secrets/fakes"
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secretskvs "github.com/grafana/grafana/pkg/services/secrets/kvstore"
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secretsmng "github.com/grafana/grafana/pkg/services/secrets/manager"
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"github.com/grafana/grafana/pkg/services/user"
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"github.com/grafana/grafana/pkg/setting"
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"github.com/grafana/grafana/pkg/tests/testsuite"
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"github.com/grafana/grafana/pkg/web"
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)
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func TestMain(m *testing.M) {
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testsuite.Run(m)
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}
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func TestDataSourceProxy_routeRule(t *testing.T) {
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cfg := &setting.Cfg{}
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t.Run("Plugin with routes", func(t *testing.T) {
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routes := []*plugins.Route{
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{
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Path: "api/v4/",
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URL: "https://www.google.com",
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ReqRole: org.RoleEditor,
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Headers: []plugins.Header{
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{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
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},
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},
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{
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Path: "api/admin",
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URL: "https://www.google.com",
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ReqRole: org.RoleAdmin,
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Headers: []plugins.Header{
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{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
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},
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},
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{
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Path: "api/anon",
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URL: "https://www.google.com",
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Headers: []plugins.Header{
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{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
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},
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},
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{
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Path: "api/common",
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URL: "{{.JsonData.dynamicUrl}}",
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URLParams: []plugins.URLParam{
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{Name: "{{.JsonData.queryParam}}", Content: "{{.SecureJsonData.key}}"},
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},
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Headers: []plugins.Header{
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{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
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},
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},
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{
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Path: "api/restricted",
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ReqRole: org.RoleAdmin,
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},
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{
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Path: "api/body",
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URL: "http://www.test.com",
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Body: []byte(`{ "url": "{{.JsonData.dynamicUrl}}", "secret": "{{.SecureJsonData.key}}" }`),
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},
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}
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ds := &datasources.DataSource{
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JsonData: simplejson.NewFromAny(map[string]any{
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"clientId": "asd",
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"dynamicUrl": "https://dynamic.grafana.com",
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"queryParam": "apiKey",
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}),
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}
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jd, err := ds.JsonData.Map()
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require.NoError(t, err)
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dsInfo := DSInfo{
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ID: ds.ID,
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Updated: ds.Updated,
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JSONData: jd,
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DecryptedSecureJSONData: map[string]string{
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"key": "123",
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},
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}
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setUp := func() (*contextmodel.ReqContext, *http.Request) {
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req, err := http.NewRequest("GET", "http://localhost/asd", nil)
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require.NoError(t, err)
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ctx := &contextmodel.ReqContext{
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Context: &web.Context{Req: req},
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SignedInUser: &user.SignedInUser{OrgRole: org.RoleEditor},
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}
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return ctx, req
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}
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t.Run("When matching route path", func(t *testing.T) {
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ctx, req := setUp()
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "api/v4/some/method")
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require.NoError(t, err)
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proxy.matchedRoute = routes[0]
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.matchedRoute, dsInfo, proxy.cfg)
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assert.Equal(t, "https://www.google.com/some/method", req.URL.String())
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assert.Equal(t, "my secret 123", req.Header.Get("x-header"))
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})
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t.Run("When matching route path and has dynamic url", func(t *testing.T) {
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ctx, req := setUp()
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "api/common/some/method")
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require.NoError(t, err)
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proxy.matchedRoute = routes[3]
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.matchedRoute, dsInfo, proxy.cfg)
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assert.Equal(t, "https://dynamic.grafana.com/some/method?apiKey=123", req.URL.String())
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assert.Equal(t, "my secret 123", req.Header.Get("x-header"))
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})
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t.Run("When matching route path with no url", func(t *testing.T) {
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ctx, req := setUp()
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "")
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require.NoError(t, err)
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proxy.matchedRoute = routes[4]
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.matchedRoute, dsInfo, proxy.cfg)
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assert.Equal(t, "http://localhost/asd", req.URL.String())
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})
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t.Run("When matching route path and has setting url", func(t *testing.T) {
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ctx, req := setUp()
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "api/common/some/method")
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require.NoError(t, err)
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proxy.matchedRoute = &plugins.Route{
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Path: "api/common",
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URL: "{{.URL}}",
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Headers: []plugins.Header{
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{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
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},
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URLParams: []plugins.URLParam{
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{Name: "{{.JsonData.queryParam}}", Content: "{{.SecureJsonData.key}}"},
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},
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}
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dsInfo := DSInfo{
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ID: ds.ID,
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Updated: ds.Updated,
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JSONData: jd,
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DecryptedSecureJSONData: map[string]string{
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"key": "123",
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},
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URL: "https://dynamic.grafana.com",
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}
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.matchedRoute, dsInfo, proxy.cfg)
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assert.Equal(t, "https://dynamic.grafana.com/some/method?apiKey=123", req.URL.String())
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assert.Equal(t, "my secret 123", req.Header.Get("x-header"))
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})
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t.Run("When matching route path and has dynamic body", func(t *testing.T) {
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ctx, req := setUp()
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "api/body")
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require.NoError(t, err)
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proxy.matchedRoute = routes[5]
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.matchedRoute, dsInfo, proxy.cfg)
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content, err := io.ReadAll(req.Body)
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require.NoError(t, err)
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require.Equal(t, `{ "url": "https://dynamic.grafana.com", "secret": "123" }`, string(content))
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})
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t.Run("Validating request", func(t *testing.T) {
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t.Run("plugin route with valid role", func(t *testing.T) {
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ctx, _ := setUp()
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "api/v4/some/method")
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require.NoError(t, err)
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err = proxy.validateRequest()
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require.NoError(t, err)
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})
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t.Run("plugin route with admin role and user is editor", func(t *testing.T) {
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ctx, _ := setUp()
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "api/admin")
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require.NoError(t, err)
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err = proxy.validateRequest()
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require.Error(t, err)
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})
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t.Run("plugin route with admin role and user is admin", func(t *testing.T) {
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ctx, _ := setUp()
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ctx.SignedInUser.OrgRole = org.RoleAdmin
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "api/admin")
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require.NoError(t, err)
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err = proxy.validateRequest()
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require.NoError(t, err)
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})
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})
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})
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t.Run("Plugin with multiple routes for token auth", func(t *testing.T) {
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routes := []*plugins.Route{
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{
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Path: "pathwithtoken1",
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URL: "https://api.nr1.io/some/path",
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TokenAuth: &plugins.JWTTokenAuth{
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Url: "https://login.server.com/{{.JsonData.tenantId}}/oauth2/token",
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Params: map[string]string{
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"grant_type": "client_credentials",
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"client_id": "{{.JsonData.clientId}}",
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"client_secret": "{{.SecureJsonData.clientSecret}}",
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"resource": "https://api.nr1.io",
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},
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},
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},
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{
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Path: "pathwithtoken2",
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URL: "https://api.nr2.io/some/path",
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TokenAuth: &plugins.JWTTokenAuth{
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Url: "https://login.server.com/{{.JsonData.tenantId}}/oauth2/token",
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Params: map[string]string{
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"grant_type": "client_credentials",
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"client_id": "{{.JsonData.clientId}}",
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"client_secret": "{{.SecureJsonData.clientSecret}}",
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"resource": "https://api.nr2.io",
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},
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},
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},
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}
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ds := &datasources.DataSource{
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JsonData: simplejson.NewFromAny(map[string]any{
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"clientId": "asd",
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"tenantId": "mytenantId",
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}),
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}
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req, err := http.NewRequest("GET", "http://localhost/asd", nil)
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require.NoError(t, err)
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ctx := &contextmodel.ReqContext{
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Context: &web.Context{Req: req},
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SignedInUser: &user.SignedInUser{OrgRole: org.RoleEditor},
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}
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t.Run("When creating and caching access tokens", func(t *testing.T) {
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var authorizationHeaderCall1 string
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var authorizationHeaderCall2 string
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t.Run("first call should add authorization header with access token", func(t *testing.T) {
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json, err := os.ReadFile("./test-data/access-token-1.json")
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require.NoError(t, err)
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originalClient := client
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client = newFakeHTTPClient(t, json)
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defer func() { client = originalClient }()
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jd, err := ds.JsonData.Map()
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require.NoError(t, err)
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dsInfo := DSInfo{
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ID: ds.ID,
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Updated: ds.Updated,
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JSONData: jd,
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DecryptedSecureJSONData: map[string]string{
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"clientSecret": "123",
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},
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}
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "pathwithtoken1")
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require.NoError(t, err)
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, routes[0], dsInfo, proxy.cfg)
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authorizationHeaderCall1 = req.Header.Get("Authorization")
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assert.Equal(t, "https://api.nr1.io/some/path", req.URL.String())
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assert.True(t, strings.HasPrefix(authorizationHeaderCall1, "Bearer eyJ0e"))
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t.Run("second call to another route should add a different access token", func(t *testing.T) {
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json2, err := os.ReadFile("./test-data/access-token-2.json")
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require.NoError(t, err)
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req, err := http.NewRequest("GET", "http://localhost/asd", nil)
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require.NoError(t, err)
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client = newFakeHTTPClient(t, json2)
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "pathwithtoken2")
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require.NoError(t, err)
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, routes[1], dsInfo, proxy.cfg)
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authorizationHeaderCall2 = req.Header.Get("Authorization")
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assert.Equal(t, "https://api.nr2.io/some/path", req.URL.String())
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assert.True(t, strings.HasPrefix(authorizationHeaderCall1, "Bearer eyJ0e"))
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assert.True(t, strings.HasPrefix(authorizationHeaderCall2, "Bearer eyJ0e"))
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assert.NotEqual(t, authorizationHeaderCall1, authorizationHeaderCall2)
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t.Run("third call to first route should add cached access token", func(t *testing.T) {
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req, err := http.NewRequest("GET", "http://localhost/asd", nil)
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require.NoError(t, err)
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client = newFakeHTTPClient(t, []byte{})
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "pathwithtoken1")
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require.NoError(t, err)
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, routes[0], dsInfo, proxy.cfg)
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authorizationHeaderCall3 := req.Header.Get("Authorization")
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assert.Equal(t, "https://api.nr1.io/some/path", req.URL.String())
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assert.True(t, strings.HasPrefix(authorizationHeaderCall1, "Bearer eyJ0e"))
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assert.True(t, strings.HasPrefix(authorizationHeaderCall3, "Bearer eyJ0e"))
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assert.Equal(t, authorizationHeaderCall1, authorizationHeaderCall3)
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})
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})
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})
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})
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})
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t.Run("When proxying graphite", func(t *testing.T) {
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var routes []*plugins.Route
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ds := &datasources.DataSource{URL: "htttp://graphite:8080", Type: datasources.DS_GRAPHITE}
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ctx := &contextmodel.ReqContext{}
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "/render", func(proxy *DataSourceProxy) {
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proxy.cfg = &setting.Cfg{BuildVersion: "5.3.0"}
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})
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require.NoError(t, err)
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req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
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require.NoError(t, err)
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proxy.director(req)
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t.Run("Can translate request URL and path", func(t *testing.T) {
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assert.Equal(t, "graphite:8080", req.URL.Host)
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assert.Equal(t, "/render", req.URL.Path)
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})
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})
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t.Run("When proxying InfluxDB", func(t *testing.T) {
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ds := &datasources.DataSource{
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Type: datasources.DS_INFLUXDB_08,
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URL: "http://influxdb:8083",
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Database: "site",
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User: "user",
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}
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ctx := &contextmodel.ReqContext{}
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var routes []*plugins.Route
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "")
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require.NoError(t, err)
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req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
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require.NoError(t, err)
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proxy.director(req)
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assert.Equal(t, "/db/site/", req.URL.Path)
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})
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|
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t.Run("When proxying a data source with no keepCookies specified", func(t *testing.T) {
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json, err := simplejson.NewJson([]byte(`{"keepCookies": []}`))
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require.NoError(t, err)
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|
|
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ds := &datasources.DataSource{
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Type: datasources.DS_GRAPHITE,
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URL: "http://graphite:8086",
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JsonData: json,
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}
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|
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ctx := &contextmodel.ReqContext{}
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var routes []*plugins.Route
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "")
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require.NoError(t, err)
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|
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requestURL, err := url.Parse("http://grafana.com/sub")
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require.NoError(t, err)
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req := http.Request{URL: requestURL, Header: make(http.Header)}
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cookies := "grafana_user=admin; grafana_remember=99; grafana_sess=11; JSESSION_ID=test"
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req.Header.Set("Cookie", cookies)
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proxy.director(&req)
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assert.Equal(t, "", req.Header.Get("Cookie"))
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})
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|
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t.Run("When proxying a data source with keep cookies specified", func(t *testing.T) {
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json, err := simplejson.NewJson([]byte(`{"keepCookies": ["JSESSION_ID"]}`))
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require.NoError(t, err)
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|
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ds := &datasources.DataSource{
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Type: datasources.DS_GRAPHITE,
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URL: "http://graphite:8086",
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JsonData: json,
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}
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|
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ctx := &contextmodel.ReqContext{}
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var routes []*plugins.Route
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proxy, err := setupDSProxyTest(t, ctx, ds, routes, "")
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require.NoError(t, err)
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|
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requestURL, err := url.Parse("http://grafana.com/sub")
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require.NoError(t, err)
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req := http.Request{URL: requestURL, Header: make(http.Header)}
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cookies := "grafana_user=admin; grafana_remember=99; grafana_sess=11; JSESSION_ID=test"
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req.Header.Set("Cookie", cookies)
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proxy.director(&req)
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assert.Equal(t, "JSESSION_ID=test", req.Header.Get("Cookie"))
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})
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|
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t.Run("When proxying a custom datasource", func(t *testing.T) {
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ds := &datasources.DataSource{
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Type: "custom-datasource",
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URL: "http://host/root/",
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}
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ctx := &contextmodel.ReqContext{}
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var routes []*plugins.Route
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|
|
proxy, err := setupDSProxyTest(t, ctx, ds, routes, "/path/to/folder/")
|
|
require.NoError(t, err)
|
|
|
|
req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
|
|
req.Header.Set("Origin", "grafana.com")
|
|
req.Header.Set("Referer", "grafana.com")
|
|
req.Header.Set("X-Canary", "stillthere")
|
|
require.NoError(t, err)
|
|
|
|
proxy.director(req)
|
|
|
|
assert.Equal(t, "http://host/root/path/to/folder/", req.URL.String())
|
|
|
|
assert.Equal(t, "stillthere", req.Header.Get("X-Canary"))
|
|
})
|
|
|
|
t.Run("When proxying a datasource that has OAuth token pass-through enabled", func(t *testing.T) {
|
|
ds := &datasources.DataSource{
|
|
Type: "custom-datasource",
|
|
URL: "http://host/root/",
|
|
JsonData: simplejson.NewFromAny(map[string]any{
|
|
"oauthPassThru": true,
|
|
}),
|
|
}
|
|
|
|
req, err := http.NewRequest("GET", "http://localhost/asd", nil)
|
|
require.NoError(t, err)
|
|
ctx := &contextmodel.ReqContext{
|
|
SignedInUser: &user.SignedInUser{UserID: 1},
|
|
Context: &web.Context{Req: req},
|
|
}
|
|
|
|
var routes []*plugins.Route
|
|
proxy, err := setupDSProxyTest(t, ctx, ds, routes, "/path/to/folder/", func(proxy *DataSourceProxy) {
|
|
proxy.oAuthTokenService = &oauthtokentest.MockOauthTokenService{
|
|
GetCurrentOauthTokenFunc: func(_ context.Context, _ identity.Requester) *oauth2.Token {
|
|
return (&oauth2.Token{
|
|
AccessToken: "testtoken",
|
|
RefreshToken: "testrefreshtoken",
|
|
TokenType: "Bearer",
|
|
Expiry: time.Now().AddDate(0, 0, 1),
|
|
}).WithExtra(map[string]any{"id_token": "testidtoken"})
|
|
},
|
|
IsOAuthPassThruEnabledFunc: func(ds *datasources.DataSource) bool {
|
|
return true
|
|
},
|
|
}
|
|
})
|
|
require.NoError(t, err)
|
|
|
|
req, err = http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
|
|
require.NoError(t, err)
|
|
|
|
proxy.director(req)
|
|
|
|
assert.Equal(t, "Bearer testtoken", req.Header.Get("Authorization"))
|
|
assert.Equal(t, "testidtoken", req.Header.Get("X-ID-Token"))
|
|
})
|
|
|
|
t.Run("When SendUserHeader config is enabled", func(t *testing.T) {
|
|
req := getDatasourceProxiedRequest(
|
|
t,
|
|
&contextmodel.ReqContext{
|
|
SignedInUser: &user.SignedInUser{
|
|
Login: "test_user",
|
|
},
|
|
},
|
|
&setting.Cfg{SendUserHeader: true},
|
|
)
|
|
assert.Equal(t, "test_user", req.Header.Get("X-Grafana-User"))
|
|
})
|
|
|
|
t.Run("When SendUserHeader config is disabled", func(t *testing.T) {
|
|
req := getDatasourceProxiedRequest(
|
|
t,
|
|
&contextmodel.ReqContext{
|
|
SignedInUser: &user.SignedInUser{
|
|
Login: "test_user",
|
|
},
|
|
},
|
|
&setting.Cfg{SendUserHeader: false},
|
|
)
|
|
// Get will return empty string even if header is not set
|
|
assert.Empty(t, req.Header.Get("X-Grafana-User"))
|
|
})
|
|
|
|
t.Run("When SendUserHeader config is enabled but user is anonymous", func(t *testing.T) {
|
|
req := getDatasourceProxiedRequest(
|
|
t,
|
|
&contextmodel.ReqContext{
|
|
SignedInUser: &user.SignedInUser{IsAnonymous: true},
|
|
},
|
|
&setting.Cfg{SendUserHeader: true},
|
|
)
|
|
// Get will return empty string even if header is not set
|
|
assert.Empty(t, req.Header.Get("X-Grafana-User"))
|
|
})
|
|
|
|
t.Run("When proxying data source proxy should handle authentication", func(t *testing.T) {
|
|
sqlStore := db.InitTestDB(t)
|
|
secretsService := secretsmng.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
secretsStore := secretskvs.NewSQLSecretsKVStore(sqlStore, secretsService, log.New("test.logger"))
|
|
|
|
tests := []*testCase{
|
|
createAuthTest(t, secretsStore, datasources.DS_INFLUXDB_08, "http://localhost:9090", authTypePassword, authCheckQuery),
|
|
createAuthTest(t, secretsStore, datasources.DS_INFLUXDB_08, "http://localhost:9090", authTypePassword, authCheckQuery),
|
|
createAuthTest(t, secretsStore, datasources.DS_INFLUXDB, "http://localhost:9090", authTypePassword, authCheckHeader),
|
|
createAuthTest(t, secretsStore, datasources.DS_INFLUXDB, "http://localhost:9090", authTypePassword, authCheckHeader),
|
|
createAuthTest(t, secretsStore, datasources.DS_INFLUXDB, "http://localhost:9090", authTypeBasic, authCheckHeader),
|
|
createAuthTest(t, secretsStore, datasources.DS_INFLUXDB, "http://localhost:9090", authTypeBasic, authCheckHeader),
|
|
|
|
// These two should be enough for any other datasource at the moment. Proxy has special handling
|
|
// only for Influx, others have the same path and only BasicAuth. Non BasicAuth datasources
|
|
// do not go through proxy but through TSDB API which is not tested here.
|
|
createAuthTest(t, secretsStore, datasources.DS_ES, "http://localhost:9200", authTypeBasic, authCheckHeader),
|
|
createAuthTest(t, secretsStore, datasources.DS_ES, "http://localhost:9200", authTypeBasic, authCheckHeader),
|
|
}
|
|
for _, test := range tests {
|
|
runDatasourceAuthTest(t, secretsService, secretsStore, cfg, test)
|
|
}
|
|
})
|
|
}
|
|
|
|
// test DataSourceProxy request handling.
|
|
func TestDataSourceProxy_requestHandling(t *testing.T) {
|
|
var writeErr error
|
|
|
|
type setUpCfg struct {
|
|
headers map[string]string
|
|
writeCb func(w http.ResponseWriter, r *http.Request)
|
|
}
|
|
|
|
setUp := func(t *testing.T, cfgs ...setUpCfg) (*contextmodel.ReqContext, *datasources.DataSource) {
|
|
writeErr = nil
|
|
|
|
backend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
http.SetCookie(w, &http.Cookie{Name: "flavor", Value: "chocolateChip"})
|
|
written := false
|
|
for _, cfg := range cfgs {
|
|
if cfg.writeCb != nil {
|
|
t.Log("Writing response via callback")
|
|
cfg.writeCb(w, r)
|
|
written = true
|
|
}
|
|
}
|
|
if !written {
|
|
t.Log("Writing default response")
|
|
w.WriteHeader(200)
|
|
_, writeErr = w.Write([]byte("I am the backend"))
|
|
}
|
|
}))
|
|
t.Cleanup(backend.Close)
|
|
|
|
ds := &datasources.DataSource{URL: backend.URL, Type: datasources.DS_GRAPHITE}
|
|
|
|
responseWriter := web.NewResponseWriter("GET", httptest.NewRecorder())
|
|
|
|
// XXX: Really unsure why, but setting headers within the HTTP handler function doesn't stick,
|
|
// so doing it here instead
|
|
for _, cfg := range cfgs {
|
|
for k, v := range cfg.headers {
|
|
responseWriter.Header().Set(k, v)
|
|
}
|
|
}
|
|
|
|
return &contextmodel.ReqContext{
|
|
SignedInUser: &user.SignedInUser{},
|
|
Context: &web.Context{
|
|
Req: httptest.NewRequest("GET", "/render", nil),
|
|
Resp: responseWriter,
|
|
},
|
|
}, ds
|
|
}
|
|
|
|
t.Run("When response header Set-Cookie is not set should remove proxied Set-Cookie header", func(t *testing.T) {
|
|
ctx, ds := setUp(t)
|
|
var routes []*plugins.Route
|
|
proxy, err := setupDSProxyTest(t, ctx, ds, routes, "/render")
|
|
require.NoError(t, err)
|
|
|
|
proxy.HandleRequest()
|
|
|
|
require.NoError(t, writeErr)
|
|
assert.Empty(t, proxy.ctx.Resp.Header().Get("Set-Cookie"))
|
|
})
|
|
|
|
t.Run("When response header Set-Cookie is set should remove proxied Set-Cookie header and restore the original Set-Cookie header", func(t *testing.T) {
|
|
ctx, ds := setUp(t, setUpCfg{
|
|
headers: map[string]string{
|
|
"Set-Cookie": "important_cookie=important_value",
|
|
},
|
|
})
|
|
var routes []*plugins.Route
|
|
proxy, err := setupDSProxyTest(t, ctx, ds, routes, "/render")
|
|
require.NoError(t, err)
|
|
|
|
proxy.HandleRequest()
|
|
|
|
require.NoError(t, writeErr)
|
|
assert.Equal(t, "important_cookie=important_value", proxy.ctx.Resp.Header().Get("Set-Cookie"))
|
|
})
|
|
|
|
t.Run("When response should set Content-Security-Policy header", func(t *testing.T) {
|
|
ctx, ds := setUp(t)
|
|
var routes []*plugins.Route
|
|
proxy, err := setupDSProxyTest(t, ctx, ds, routes, "/render")
|
|
require.NoError(t, err)
|
|
|
|
proxy.HandleRequest()
|
|
|
|
require.NoError(t, writeErr)
|
|
assert.Equal(t, "sandbox", proxy.ctx.Resp.Header().Get("Content-Security-Policy"))
|
|
})
|
|
|
|
t.Run("Data source returns status code 401", func(t *testing.T) {
|
|
ctx, ds := setUp(t, setUpCfg{
|
|
writeCb: func(w http.ResponseWriter, r *http.Request) {
|
|
w.WriteHeader(401)
|
|
w.Header().Set("www-authenticate", `Basic realm="Access to the server"`)
|
|
_, err := w.Write([]byte("Not authenticated"))
|
|
require.NoError(t, err)
|
|
t.Log("Wrote 401 response")
|
|
},
|
|
})
|
|
var routes []*plugins.Route
|
|
proxy, err := setupDSProxyTest(t, ctx, ds, routes, "/render")
|
|
require.NoError(t, err)
|
|
|
|
proxy.HandleRequest()
|
|
|
|
require.NoError(t, writeErr)
|
|
assert.Equal(t, 400, proxy.ctx.Resp.Status(), "Status code 401 should be converted to 400")
|
|
assert.Empty(t, proxy.ctx.Resp.Header().Get("www-authenticate"))
|
|
})
|
|
|
|
t.Run("Data source should handle proxy path url encoding correctly", func(t *testing.T) {
|
|
var req *http.Request
|
|
ctx, ds := setUp(t, setUpCfg{
|
|
writeCb: func(w http.ResponseWriter, r *http.Request) {
|
|
req = r
|
|
w.WriteHeader(200)
|
|
_, err := w.Write([]byte("OK"))
|
|
require.NoError(t, err)
|
|
},
|
|
})
|
|
|
|
ctx.Req = httptest.NewRequest("GET", "/api/datasources/proxy/1/path/%2Ftest%2Ftest%2F?query=%2Ftest%2Ftest%2F", nil)
|
|
var routes []*plugins.Route
|
|
proxy, err := setupDSProxyTest(t, ctx, ds, routes, "/path/%2Ftest%2Ftest%2F")
|
|
require.NoError(t, err)
|
|
|
|
proxy.HandleRequest()
|
|
|
|
require.NoError(t, writeErr)
|
|
require.NotNil(t, req)
|
|
require.Equal(t, "/path/%2Ftest%2Ftest%2F?query=%2Ftest%2Ftest%2F", req.RequestURI)
|
|
})
|
|
|
|
t.Run("Data source should handle proxy path url encoding correctly with opentelemetry", func(t *testing.T) {
|
|
var req *http.Request
|
|
ctx, ds := setUp(t, setUpCfg{
|
|
writeCb: func(w http.ResponseWriter, r *http.Request) {
|
|
req = r
|
|
w.WriteHeader(200)
|
|
_, err := w.Write([]byte("OK"))
|
|
require.NoError(t, err)
|
|
},
|
|
})
|
|
|
|
ctx.Req = httptest.NewRequest("GET", "/api/datasources/proxy/1/path/%2Ftest%2Ftest%2F?query=%2Ftest%2Ftest%2F", nil)
|
|
|
|
var routes []*plugins.Route
|
|
proxy, err := setupDSProxyTest(t, ctx, ds, routes, "/path/%2Ftest%2Ftest%2F")
|
|
require.NoError(t, err)
|
|
|
|
proxy.HandleRequest()
|
|
require.NoError(t, writeErr)
|
|
require.NotNil(t, req)
|
|
require.Equal(t, "/path/%2Ftest%2Ftest%2F?query=%2Ftest%2Ftest%2F", req.RequestURI)
|
|
})
|
|
}
|
|
|
|
func TestNewDataSourceProxy_InvalidURL(t *testing.T) {
|
|
ctx := contextmodel.ReqContext{
|
|
Context: &web.Context{},
|
|
SignedInUser: &user.SignedInUser{OrgRole: org.RoleEditor},
|
|
}
|
|
ds := datasources.DataSource{
|
|
Type: "test",
|
|
URL: "://host/root",
|
|
}
|
|
|
|
var routes []*plugins.Route
|
|
_, err := setupDSProxyTest(t, &ctx, &ds, routes, "api/mehtod")
|
|
require.Error(t, err)
|
|
assert.True(t, strings.HasPrefix(err.Error(), `validation of data source URL "://host/root" failed`))
|
|
}
|
|
|
|
func TestNewDataSourceProxy_ProtocolLessURL(t *testing.T) {
|
|
ctx := contextmodel.ReqContext{
|
|
Context: &web.Context{},
|
|
SignedInUser: &user.SignedInUser{OrgRole: org.RoleEditor},
|
|
}
|
|
ds := datasources.DataSource{
|
|
Type: "test",
|
|
URL: "127.0.01:5432",
|
|
}
|
|
|
|
var routes []*plugins.Route
|
|
_, err := setupDSProxyTest(t, &ctx, &ds, routes, "api/mehtod")
|
|
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// Test wth MSSQL type data sources.
|
|
func TestNewDataSourceProxy_MSSQL(t *testing.T) {
|
|
ctx := contextmodel.ReqContext{
|
|
Context: &web.Context{},
|
|
SignedInUser: &user.SignedInUser{OrgRole: org.RoleEditor},
|
|
}
|
|
|
|
tcs := []struct {
|
|
description string
|
|
url string
|
|
err error
|
|
}{
|
|
{
|
|
description: "Valid ODBC URL",
|
|
url: `localhost\instance:1433`,
|
|
},
|
|
{
|
|
description: "Invalid ODBC URL",
|
|
url: `localhost\instance::1433`,
|
|
err: datasource.URLValidationError{
|
|
Err: errors.New(`unrecognized MSSQL URL format: "localhost\\instance::1433"`),
|
|
URL: `localhost\instance::1433`,
|
|
},
|
|
},
|
|
}
|
|
for _, tc := range tcs {
|
|
t.Run(tc.description, func(t *testing.T) {
|
|
ds := datasources.DataSource{
|
|
Type: "mssql",
|
|
URL: tc.url,
|
|
}
|
|
|
|
var routes []*plugins.Route
|
|
p, err := setupDSProxyTest(t, &ctx, &ds, routes, "api/method")
|
|
if tc.err == nil {
|
|
require.NoError(t, err)
|
|
assert.Equal(t, &url.URL{
|
|
Scheme: "sqlserver",
|
|
Host: ds.URL,
|
|
}, p.targetUrl)
|
|
} else {
|
|
require.Error(t, err)
|
|
assert.Equal(t, tc.err, err)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// getDatasourceProxiedRequest is a helper for easier setup of tests based on global config and ReqContext.
|
|
func getDatasourceProxiedRequest(t *testing.T, ctx *contextmodel.ReqContext, cfg *setting.Cfg) *http.Request {
|
|
ds := &datasources.DataSource{
|
|
Type: "custom",
|
|
URL: "http://host/root/",
|
|
}
|
|
tracer := tracing.InitializeTracerForTest()
|
|
|
|
var routes []*plugins.Route
|
|
sqlStore := db.InitTestDB(t)
|
|
secretsService := secretsmng.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
secretsStore := secretskvs.NewSQLSecretsKVStore(sqlStore, secretsService, log.New("test.logger"))
|
|
features := featuremgmt.WithFeatures()
|
|
quotaService := quotatest.New(false, nil)
|
|
dsService, err := datasourceservice.ProvideService(nil, secretsService, secretsStore, cfg, features, acimpl.ProvideAccessControl(cfg), &actest.FakePermissionsService{}, quotaService, &pluginstore.FakePluginStore{})
|
|
require.NoError(t, err)
|
|
proxy, err := NewDataSourceProxy(ds, routes, ctx, "", cfg, httpclient.NewProvider(), &oauthtoken.Service{}, dsService, tracer, features)
|
|
require.NoError(t, err)
|
|
req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
|
|
require.NoError(t, err)
|
|
|
|
proxy.director(req)
|
|
return req
|
|
}
|
|
|
|
type httpClientStub struct {
|
|
t *testing.T
|
|
fakeBody []byte
|
|
}
|
|
|
|
func (c *httpClientStub) Do(req *http.Request) (*http.Response, error) {
|
|
bodyJSON, err := simplejson.NewJson(c.fakeBody)
|
|
require.NoError(c.t, err)
|
|
_, passedTokenCacheTest := bodyJSON.CheckGet("expires_on")
|
|
require.True(c.t, passedTokenCacheTest)
|
|
|
|
bodyJSON.Set("expires_on", fmt.Sprint(time.Now().Add(time.Second*60).Unix()))
|
|
body, err := bodyJSON.MarshalJSON()
|
|
require.NoError(c.t, err)
|
|
resp := &http.Response{
|
|
Body: io.NopCloser(bytes.NewReader(body)),
|
|
}
|
|
|
|
return resp, nil
|
|
}
|
|
|
|
func newFakeHTTPClient(t *testing.T, fakeBody []byte) httpClient {
|
|
return &httpClientStub{
|
|
t: t,
|
|
fakeBody: fakeBody,
|
|
}
|
|
}
|
|
|
|
type testCase struct {
|
|
datasource *datasources.DataSource
|
|
checkReq func(req *http.Request)
|
|
}
|
|
|
|
const (
|
|
authTypePassword = "password"
|
|
authTypeBasic = "basic"
|
|
)
|
|
|
|
const (
|
|
authCheckQuery = "query"
|
|
authCheckHeader = "header"
|
|
)
|
|
|
|
func createAuthTest(t *testing.T, secretsStore secretskvs.SecretsKVStore, dsType string, url string, authType string, authCheck string) *testCase {
|
|
// Basic user:password
|
|
base64AuthHeader := "Basic dXNlcjpwYXNzd29yZA=="
|
|
|
|
test := &testCase{
|
|
datasource: &datasources.DataSource{
|
|
ID: 1,
|
|
OrgID: 1,
|
|
Name: fmt.Sprintf("%s,%s,%s,%s", dsType, url, authType, authCheck),
|
|
Type: dsType,
|
|
JsonData: simplejson.New(),
|
|
URL: url,
|
|
},
|
|
}
|
|
var message string
|
|
var err error
|
|
if authType == authTypePassword {
|
|
message = fmt.Sprintf("%v should add username and password", dsType)
|
|
test.datasource.User = "user"
|
|
secureJsonData, err := json.Marshal(map[string]string{
|
|
"password": "password",
|
|
})
|
|
require.NoError(t, err)
|
|
|
|
err = secretsStore.Set(context.Background(), test.datasource.OrgID, test.datasource.Name, "datasource", string(secureJsonData))
|
|
require.NoError(t, err)
|
|
} else {
|
|
message = fmt.Sprintf("%v should add basic auth username and password", dsType)
|
|
test.datasource.BasicAuth = true
|
|
test.datasource.BasicAuthUser = "user"
|
|
secureJsonData, err := json.Marshal(map[string]string{
|
|
"basicAuthPassword": "password",
|
|
})
|
|
require.NoError(t, err)
|
|
|
|
err = secretsStore.Set(context.Background(), test.datasource.OrgID, test.datasource.Name, "datasource", string(secureJsonData))
|
|
require.NoError(t, err)
|
|
}
|
|
require.NoError(t, err)
|
|
|
|
message += " from securejsondata"
|
|
|
|
if authCheck == authCheckQuery {
|
|
message += " to query params"
|
|
test.checkReq = func(req *http.Request) {
|
|
queryVals := req.URL.Query()
|
|
assert.Equal(t, "user", queryVals["u"][0], message)
|
|
assert.Equal(t, "password", queryVals["p"][0], message)
|
|
}
|
|
} else {
|
|
message += " to auth header"
|
|
test.checkReq = func(req *http.Request) {
|
|
assert.Equal(t, base64AuthHeader, req.Header.Get("Authorization"), message)
|
|
}
|
|
}
|
|
|
|
return test
|
|
}
|
|
|
|
func runDatasourceAuthTest(t *testing.T, secretsService secrets.Service, secretsStore secretskvs.SecretsKVStore, cfg *setting.Cfg, test *testCase) {
|
|
ctx := &contextmodel.ReqContext{}
|
|
tracer := tracing.InitializeTracerForTest()
|
|
|
|
var routes []*plugins.Route
|
|
features := featuremgmt.WithFeatures()
|
|
quotaService := quotatest.New(false, nil)
|
|
dsService, err := datasourceservice.ProvideService(nil, secretsService, secretsStore, cfg, features, acimpl.ProvideAccessControl(cfg), &actest.FakePermissionsService{}, quotaService, &pluginstore.FakePluginStore{})
|
|
require.NoError(t, err)
|
|
proxy, err := NewDataSourceProxy(test.datasource, routes, ctx, "", &setting.Cfg{}, httpclient.NewProvider(), &oauthtoken.Service{}, dsService, tracer, features)
|
|
require.NoError(t, err)
|
|
|
|
req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
|
|
require.NoError(t, err)
|
|
|
|
proxy.director(req)
|
|
|
|
test.checkReq(req)
|
|
}
|
|
|
|
func Test_PathCheck(t *testing.T) {
|
|
// Ensure that we test routes appropriately. This test reproduces a historical bug where two routes were defined with different role requirements but the same method and the more privileged route was tested first. Here we ensure auth checks are applied based on the correct route, not just the method.
|
|
routes := []*plugins.Route{
|
|
{
|
|
Path: "a",
|
|
URL: "https://www.google.com",
|
|
ReqRole: org.RoleEditor,
|
|
Method: http.MethodGet,
|
|
},
|
|
{
|
|
Path: "b",
|
|
URL: "https://www.google.com",
|
|
ReqRole: org.RoleViewer,
|
|
Method: http.MethodGet,
|
|
},
|
|
}
|
|
|
|
setUp := func() (*contextmodel.ReqContext, *http.Request) {
|
|
req, err := http.NewRequest("GET", "http://localhost/asd", nil)
|
|
require.NoError(t, err)
|
|
ctx := &contextmodel.ReqContext{
|
|
Context: &web.Context{Req: req},
|
|
SignedInUser: &user.SignedInUser{OrgRole: org.RoleViewer},
|
|
}
|
|
return ctx, req
|
|
}
|
|
ctx, _ := setUp()
|
|
proxy, err := setupDSProxyTest(t, ctx, &datasources.DataSource{}, routes, "b")
|
|
require.NoError(t, err)
|
|
|
|
require.Nil(t, proxy.validateRequest())
|
|
require.Equal(t, routes[1], proxy.matchedRoute)
|
|
}
|
|
|
|
func setupDSProxyTest(t *testing.T, ctx *contextmodel.ReqContext, ds *datasources.DataSource, routes []*plugins.Route, path string, opts ...func(proxy *DataSourceProxy)) (*DataSourceProxy, error) {
|
|
t.Helper()
|
|
|
|
cfg := setting.NewCfg()
|
|
secretsService := secretsmng.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
secretsStore := secretskvs.NewSQLSecretsKVStore(dbtest.NewFakeDB(), secretsService, log.NewNopLogger())
|
|
features := featuremgmt.WithFeatures()
|
|
dsService, err := datasourceservice.ProvideService(nil, secretsService, secretsStore, cfg, features, acimpl.ProvideAccessControl(cfg), &actest.FakePermissionsService{}, quotatest.New(false, nil), &pluginstore.FakePluginStore{})
|
|
require.NoError(t, err)
|
|
|
|
tracer := tracing.InitializeTracerForTest()
|
|
|
|
proxy, err := NewDataSourceProxy(ds, routes, ctx, path, cfg, httpclient.NewProvider(), &oauthtoken.Service{}, dsService, tracer, features)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
for _, o := range opts {
|
|
o(proxy)
|
|
}
|
|
|
|
return proxy, nil
|
|
}
|