Alerting: Stop returning autogen routes for non-admin on api/v2/status (#84864)

* Alerting: Stop returning autogen routes for non-admin on api/v2/status

* Improve api/v2/status integration tests for user roles

pkg/services/ngalert/api/api_alertmanager.go

@@ -50,7 +50,12 @@ func (srv AlertmanagerSrv) RouteGetAMStatus(c *contextmodel.ReqContext) response
 		return errResp
 	}
 
-	return response.JSON(http.StatusOK, am.GetStatus())
+	status := am.GetStatus()
+	if !c.SignedInUser.HasRole(org.RoleAdmin) {
+		notifier.RemoveAutogenConfigIfExists(status.Config.Route)
+	}
+
+	return response.JSON(http.StatusOK, status)
 }
 
 func (srv AlertmanagerSrv) RouteCreateSilence(c *contextmodel.ReqContext, postableSilence apimodels.PostableSilence) response.Response {

pkg/services/ngalert/api/api_alertmanager_test.go

@@ -405,6 +405,53 @@ func TestAlertmanagerAutogenConfig(t *testing.T) {
 			compare(t, validConfigWithoutAutogen, string(response.Body()))
 		})
 	})
+
+	t.Run("route GET status", func(t *testing.T) {
+		t.Run("when admin return autogen routes", func(t *testing.T) {
+			sut, _ := createSutForAutogen(t)
+
+			rc := createRequestCtxInOrg(2)
+			rc.SignedInUser.OrgRole = org.RoleAdmin
+
+			response := sut.RouteGetAMStatus(rc)
+			require.Equal(t, 200, response.Status())
+
+			var status struct {
+				Config apimodels.PostableApiAlertingConfig `json:"config"`
+			}
+			err := json.Unmarshal(response.Body(), &status)
+			require.NoError(t, err)
+			configBody, err := json.Marshal(apimodels.PostableUserConfig{
+				TemplateFiles:      map[string]string{"a": "template"},
+				AlertmanagerConfig: status.Config,
+			})
+			require.NoError(t, err)
+
+			compare(t, validConfigWithAutogen, string(configBody))
+		})
+
+		t.Run("when not admin return no autogen routes", func(t *testing.T) {
+			sut, _ := createSutForAutogen(t)
+
+			rc := createRequestCtxInOrg(2)
+
+			response := sut.RouteGetAMStatus(rc)
+			require.Equal(t, 200, response.Status())
+
+			var status struct {
+				Config apimodels.PostableApiAlertingConfig `json:"config"`
+			}
+			err := json.Unmarshal(response.Body(), &status)
+			require.NoError(t, err)
+			configBody, err := json.Marshal(apimodels.PostableUserConfig{
+				TemplateFiles:      map[string]string{"a": "template"},
+				AlertmanagerConfig: status.Config,
+			})
+			require.NoError(t, err)
+
+			compare(t, validConfigWithoutAutogen, string(configBody))
+		})
+	})
 }
 
 func TestRouteGetAlertingConfigHistory(t *testing.T) {

pkg/tests/api/alerting/api_alertmanager_test.go

@@ -2000,25 +2000,37 @@ func TestIntegrationAlertmanagerStatus(t *testing.T) {
 	dir, path := testinfra.CreateGrafDir(t, testinfra.GrafanaOpts{
 		DisableLegacyAlerting: true,
 		EnableUnifiedAlerting: true,
+		DisableAnonymous:      true,
 		AppModeProduction:     true,
 	})
 
-	grafanaListedAddr, _ := testinfra.StartGrafana(t, dir, path)
+	grafanaListedAddr, store := testinfra.StartGrafana(t, dir, path)
 
-	// Get the Alertmanager current status.
-	{
-		alertsURL := fmt.Sprintf("http://%s/api/alertmanager/grafana/api/v2/status", grafanaListedAddr)
-		// nolint:gosec
-		resp, err := http.Get(alertsURL)
-		require.NoError(t, err)
-		t.Cleanup(func() {
-			err := resp.Body.Close()
-			require.NoError(t, err)
-		})
-		b, err := io.ReadAll(resp.Body)
-		require.NoError(t, err)
-		require.Equal(t, 200, resp.StatusCode)
-		require.JSONEq(t, `
+	// Create a users to make authenticated requests
+	createUser(t, store, user.CreateUserCommand{
+		DefaultOrgRole: string(org.RoleViewer),
+		Password:       "viewer",
+		Login:          "viewer",
+	})
+	createUser(t, store, user.CreateUserCommand{
+		DefaultOrgRole: string(org.RoleEditor),
+		Password:       "editor",
+		Login:          "editor",
+	})
+	createUser(t, store, user.CreateUserCommand{
+		DefaultOrgRole: string(org.RoleAdmin),
+		Password:       "admin",
+		Login:          "admin",
+	})
+
+	type testCase struct {
+		desc      string
+		url       string
+		expStatus int
+		expBody   string
+	}
+
+	cfgBody := `
 {
 	"cluster": {
 		"peers": [],
@@ -2054,7 +2066,51 @@ func TestIntegrationAlertmanagerStatus(t *testing.T) {
 		"version": "N/A"
 	}
 }
-`, string(b))
+`
+
+	testCases := []testCase{
+		{
+			desc:      "un-authenticated request should fail",
+			url:       "http://%s/api/alertmanager/grafana/api/v2/status",
+			expStatus: http.StatusUnauthorized,
+			expBody:   `{"extra":null,"message":"Unauthorized","messageId":"auth.unauthorized","statusCode":401,"traceID":""}`,
+		},
+		{
+			desc:      "viewer request should succeed",
+			url:       "http://viewer:viewer@%s/api/alertmanager/grafana/api/v2/status",
+			expStatus: http.StatusOK,
+			expBody:   cfgBody,
+		},
+		{
+			desc:      "editor request should succeed",
+			url:       "http://editor:editor@%s/api/alertmanager/grafana/api/v2/status",
+			expStatus: http.StatusOK,
+			expBody:   cfgBody,
+		},
+		{
+			desc:      "admin request should succeed",
+			url:       "http://admin:admin@%s/api/alertmanager/grafana/api/v2/status",
+			expStatus: http.StatusOK,
+			expBody:   cfgBody,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.desc, func(t *testing.T) {
+			resp, err := http.Get(fmt.Sprintf(tc.url, grafanaListedAddr))
+			t.Cleanup(func() {
+				require.NoError(t, resp.Body.Close())
+			})
+			require.NoError(t, err)
+			require.Equal(t, tc.expStatus, resp.StatusCode)
+			b, err := io.ReadAll(resp.Body)
+			if tc.expStatus == http.StatusOK {
+				re := regexp.MustCompile(`"uid":"([\w|-]+)"`)
+				b = re.ReplaceAll(b, []byte(`"uid":""`))
+			}
+			require.NoError(t, err)
+			require.JSONEq(t, tc.expBody, string(b))
+		})
 	}
 }