Alerting: Display query from grafana-managed alert rules on /api/v1/rules (#45969)

* Aleting: Extract query from alerting rule model for api/v1/rules

* more changes and fixtures

* appease the linter

pkg/services/ngalert/api/api_prometheus.go

@@ -131,10 +131,8 @@ func (srv PrometheusSrv) RouteGetRuleStatuses(c *models.ReqContext) response.Res
 		groupId, namespaceUID, namespace := r[0], r[1], r[2]
 
 		newGroup := &apimodels.RuleGroup{
-			Name: groupId,
+			Name:           groupId,
-			// This doesn't make sense in our architecture
+			File:           namespace, // file is what Prometheus uses for provisioning, we replace it with namespace.
-			// so we use this field for passing to the frontend the namespace
-			File:           namespace,
 			LastEvaluation: time.Time{},
 			EvaluationTime: 0, // TODO: see if we are able to pass this along with evaluation results
 		}
@@ -149,17 +147,10 @@ func (srv PrometheusSrv) RouteGetRuleStatuses(c *models.ReqContext) response.Res
 		if !ok {
 			continue
 		}
-		var queryStr string
-		encodedQuery, err := json.Marshal(rule.Data)
-		if err != nil {
-			queryStr = err.Error()
-		} else {
-			queryStr = string(encodedQuery)
-		}
 		alertingRule := apimodels.AlertingRule{
 			State:       "inactive",
 			Name:        rule.Title,
-			Query:       queryStr,
+			Query:       ruleToQuery(srv.log, rule),
 			Duration:    rule.For.Seconds(),
 			Annotations: rule.Annotations,
 		}
@@ -211,6 +202,7 @@ func (srv PrometheusSrv) RouteGetRuleStatuses(c *models.ReqContext) response.Res
 				newRule.LastError = alertState.Error.Error()
 				newRule.Health = "error"
 			}
+
 			alertingRule.Alerts = append(alertingRule.Alerts, alert)
 		}
 
@@ -220,3 +212,45 @@ func (srv PrometheusSrv) RouteGetRuleStatuses(c *models.ReqContext) response.Res
 	}
 	return response.JSON(http.StatusOK, ruleResponse)
 }
+
+// ruleToQuery attempts to extract the datasource queries from the alert query model.
+// Returns the whole JSON model as a string if it fails to extract a minimum of 1 query.
+func ruleToQuery(logger log.Logger, rule *ngmodels.AlertRule) string {
+	var queryErr error
+	var queries []string
+
+	for _, q := range rule.Data {
+		q, err := q.GetQuery()
+		if err != nil {
+			// If we can't find the query simply omit it, and try the rest.
+			// Even single query alerts would have 2 `AlertQuery`, one for the query and one for the condition.
+			if errors.Is(err, ngmodels.ErrNoQuery) {
+				continue
+			}
+
+			// For any other type of error, it is unexpected abort and return the whole JSON.
+			logger.Debug("failed to parse a query", "err", err)
+			queryErr = err
+			break
+		}
+
+		queries = append(queries, q)
+	}
+
+	// If we were able to extract at least one query without failure use it.
+	if queryErr == nil && len(queries) > 0 {
+		return strings.Join(queries, " | ")
+	}
+
+	return encodedQueriesOrError(rule.Data)
+}
+
+// encodedQueriesOrError tries to encode rule query data into JSON if it fails returns the encoding error as a string.
+func encodedQueriesOrError(rules []ngmodels.AlertQuery) string {
+	encodedQueries, err := json.Marshal(rules)
+	if err == nil {
+		return string(encodedQueries)
+	}
+
+	return err.Error()
+}

pkg/services/ngalert/api/api_prometheus_test.go

@@ -1,13 +1,22 @@
 package api
 
 import (
+	"context"
+	"encoding/json"
+	"fmt"
 	"net/http"
 	"testing"
+	"time"
 
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/models"
+	ngmodels "github.com/grafana/grafana/pkg/services/ngalert/models"
+	"github.com/grafana/grafana/pkg/services/ngalert/state"
 	"github.com/grafana/grafana/pkg/services/ngalert/store"
+	"github.com/grafana/grafana/pkg/util"
+	"github.com/grafana/grafana/pkg/web"
 
+	"github.com/grafana/grafana-plugin-sdk-go/data"
 	"github.com/stretchr/testify/require"
 )
 
@@ -16,7 +25,7 @@ func TestRouteGetAlertStatuses(t *testing.T) {
 	fakeAlertInstanceManager := NewFakeAlertInstanceManager(t)
 	orgID := int64(1)
 
-	server := PrometheusSrv{
+	api := PrometheusSrv{
 		log:     log.NewNopLogger(),
 		manager: fakeAlertInstanceManager,
 		store:   fakeStore,
@@ -25,7 +34,7 @@ func TestRouteGetAlertStatuses(t *testing.T) {
 	c := &models.ReqContext{SignedInUser: &models.SignedInUser{OrgId: orgID}}
 
 	t.Run("with no alerts", func(t *testing.T) {
-		r := server.RouteGetAlertStatuses(c)
+		r := api.RouteGetAlertStatuses(c)
 		require.Equal(t, http.StatusOK, r.Status())
 		require.JSONEq(t, `
 {
@@ -38,8 +47,8 @@ func TestRouteGetAlertStatuses(t *testing.T) {
 	})
 
 	t.Run("with two alerts", func(t *testing.T) {
-		fakeAlertInstanceManager.GenerateAlertInstances(1, 2)
+		fakeAlertInstanceManager.GenerateAlertInstances(1, util.GenerateShortUID(), 2)
-		r := server.RouteGetAlertStatuses(c)
+		r := api.RouteGetAlertStatuses(c)
 		require.Equal(t, http.StatusOK, r.Status())
 		require.JSONEq(t, `
 {
@@ -78,3 +87,224 @@ func TestRouteGetAlertStatuses(t *testing.T) {
 }`, string(r.Body()))
 	})
 }
+
+func TestRouteGetRuleStatuses(t *testing.T) {
+	timeNow = func() time.Time { return time.Date(2022, 3, 10, 14, 0, 0, 0, time.UTC) }
+	orgID := int64(1)
+
+	req, err := http.NewRequest("GET", "/api/v1/rules", nil)
+	require.NoError(t, err)
+	c := &models.ReqContext{Context: &web.Context{Req: req}, SignedInUser: &models.SignedInUser{OrgId: orgID}}
+
+	t.Run("with no rules", func(t *testing.T) {
+		_, _, api := setupAPI(t)
+		r := api.RouteGetRuleStatuses(c)
+
+		require.JSONEq(t, `
+{
+	"status": "success",
+	"data": {
+		"groups": []
+	}
+}
+`, string(r.Body()))
+	})
+
+	t.Run("with a rule that only has one query", func(t *testing.T) {
+		fakeStore, fakeAIM, api := setupAPI(t)
+		generateRuleAndInstanceWithQuery(t, orgID, fakeAIM, fakeStore, withClassicConditionSingleQuery())
+
+		r := api.RouteGetRuleStatuses(c)
+		require.Equal(t, http.StatusOK, r.Status())
+		require.JSONEq(t, `
+{
+	"status": "success",
+	"data": {
+		"groups": [{
+			"name": "rule-group",
+			"file": "namespaceUID",
+			"rules": [{
+				"state": "inactive",
+				"name": "AlwaysFiring",
+				"query": "vector(1)",
+				"alerts": [{
+					"labels": {
+						"job": "prometheus"
+					},
+					"annotations": {
+						"severity": "critical"
+					},
+					"state": "Normal",
+					"activeAt": "0001-01-01T00:00:00Z",
+					"value": ""
+				}],
+				"labels": null,
+				"health": "ok",
+				"lastError": "",
+				"type": "alerting",
+				"lastEvaluation": "2022-03-10T14:01:00Z",
+				"duration": 180,
+				"evaluationTime": 60
+			}],
+			"interval": 60,
+			"lastEvaluation": "2022-03-10T14:01:00Z",
+			"evaluationTime": 0
+		}]
+	}
+}
+`, string(r.Body()))
+	})
+
+	t.Run("with a rule that has multiple queries", func(t *testing.T) {
+		fakeStore, fakeAIM, api := setupAPI(t)
+		generateRuleAndInstanceWithQuery(t, orgID, fakeAIM, fakeStore, withExpressionsMultiQuery())
+
+		r := api.RouteGetRuleStatuses(c)
+		require.Equal(t, http.StatusOK, r.Status())
+		require.JSONEq(t, `
+{
+	"status": "success",
+	"data": {
+		"groups": [{
+			"name": "rule-group",
+			"file": "namespaceUID",
+			"rules": [{
+				"state": "inactive",
+				"name": "AlwaysFiring",
+				"query": "vector(1) | vector(1)",
+				"alerts": [{
+					"labels": {
+						"job": "prometheus"
+					},
+					"annotations": {
+						"severity": "critical"
+					},
+					"state": "Normal",
+					"activeAt": "0001-01-01T00:00:00Z",
+					"value": ""
+				}],
+				"labels": null,
+				"health": "ok",
+				"lastError": "",
+				"type": "alerting",
+				"lastEvaluation": "2022-03-10T14:01:00Z",
+				"duration": 180,
+				"evaluationTime": 60
+			}],
+			"interval": 60,
+			"lastEvaluation": "2022-03-10T14:01:00Z",
+			"evaluationTime": 0
+		}]
+	}
+}
+`, string(r.Body()))
+	})
+}
+
+func setupAPI(t *testing.T) (*store.FakeRuleStore, *fakeAlertInstanceManager, PrometheusSrv) {
+	fakeStore := store.NewFakeRuleStore(t)
+	fakeAIM := NewFakeAlertInstanceManager(t)
+	api := PrometheusSrv{
+		log:     log.NewNopLogger(),
+		manager: fakeAIM,
+		store:   fakeStore,
+	}
+
+	return fakeStore, fakeAIM, api
+}
+
+func generateRuleAndInstanceWithQuery(t *testing.T, orgID int64, fakeAIM *fakeAlertInstanceManager, fakeStore *store.FakeRuleStore, query func(r *ngmodels.AlertRule)) {
+	t.Helper()
+
+	rules := ngmodels.GenerateAlertRules(1, ngmodels.AlertRuleGen(withOrgID(orgID), asFixture(), query))
+
+	fakeAIM.GenerateAlertInstances(orgID, rules[0].UID, 1, func(s *state.State) *state.State {
+		s.Labels = data.Labels{"job": "prometheus"}
+		s.Annotations = data.Labels{"severity": "critical"}
+		return s
+	})
+
+	for _, r := range rules {
+		fakeStore.PutRule(context.Background(), r)
+	}
+}
+
+// asFixture removes variable values of the alert rule.
+// we're not too interested in variability of the rule in this scenario.
+func asFixture() func(r *ngmodels.AlertRule) {
+	return func(r *ngmodels.AlertRule) {
+		r.Title = "AlwaysFiring"
+		r.NamespaceUID = "namespaceUID"
+		r.RuleGroup = "rule-group"
+		r.UID = "RuleUID"
+		r.Labels = nil
+		r.Annotations = nil
+		r.IntervalSeconds = 60
+		r.For = 180 * time.Second
+	}
+}
+
+func withClassicConditionSingleQuery() func(r *ngmodels.AlertRule) {
+	return func(r *ngmodels.AlertRule) {
+		queries := []ngmodels.AlertQuery{
+			{
+				RefID:             "A",
+				QueryType:         "",
+				RelativeTimeRange: ngmodels.RelativeTimeRange{From: ngmodels.Duration(0), To: ngmodels.Duration(0)},
+				DatasourceUID:     "AUID",
+				Model:             json.RawMessage(fmt.Sprintf(prometheusQueryModel, "A")),
+			},
+			{
+				RefID:             "B",
+				QueryType:         "",
+				RelativeTimeRange: ngmodels.RelativeTimeRange{From: ngmodels.Duration(0), To: ngmodels.Duration(0)},
+				DatasourceUID:     "-100",
+				Model:             json.RawMessage(fmt.Sprintf(classicConditionsModel, "A", "B")),
+			},
+		}
+		r.Data = queries
+	}
+}
+
+func withExpressionsMultiQuery() func(r *ngmodels.AlertRule) {
+	return func(r *ngmodels.AlertRule) {
+		queries := []ngmodels.AlertQuery{
+			{
+				RefID:             "A",
+				QueryType:         "",
+				RelativeTimeRange: ngmodels.RelativeTimeRange{From: ngmodels.Duration(0), To: ngmodels.Duration(0)},
+				DatasourceUID:     "AUID",
+				Model:             json.RawMessage(fmt.Sprintf(prometheusQueryModel, "A")),
+			},
+			{
+				RefID:             "B",
+				QueryType:         "",
+				RelativeTimeRange: ngmodels.RelativeTimeRange{From: ngmodels.Duration(0), To: ngmodels.Duration(0)},
+				DatasourceUID:     "BUID",
+				Model:             json.RawMessage(fmt.Sprintf(prometheusQueryModel, "B")),
+			},
+			{
+				RefID:             "C",
+				QueryType:         "",
+				RelativeTimeRange: ngmodels.RelativeTimeRange{From: ngmodels.Duration(0), To: ngmodels.Duration(0)},
+				DatasourceUID:     "-100",
+				Model:             json.RawMessage(fmt.Sprintf(reduceLastExpressionModel, "A", "C")),
+			},
+			{
+				RefID:             "D",
+				QueryType:         "",
+				RelativeTimeRange: ngmodels.RelativeTimeRange{From: ngmodels.Duration(0), To: ngmodels.Duration(0)},
+				DatasourceUID:     "-100",
+				Model:             json.RawMessage(fmt.Sprintf(reduceLastExpressionModel, "B", "D")),
+			},
+			{
+				RefID:             "E",
+				QueryType:         "",
+				RelativeTimeRange: ngmodels.RelativeTimeRange{From: ngmodels.Duration(0), To: ngmodels.Duration(0)},
+				DatasourceUID:     "-100",
+				Model:             json.RawMessage(fmt.Sprintf(mathExpressionModel, "A", "B", "E")),
+			},
+		}
+		r.Data = queries
+	}
+}

pkg/services/ngalert/api/api_prometheus_test_fixtures.go

@@ -0,0 +1,118 @@
+package api
+
+// prometheusQueryModel represents the way we express a prometheus query as part of an alert query.
+// It supports formatting for the refID of the query.
+const prometheusQueryModel = `
+{
+	"exemplar": false,
+	"expr": "vector(1)",
+	"hide": false,
+	"interval": "",
+	"intervalMs": 1000,
+	"legendFormat": "",
+	"maxDataPoints": 43200,
+	"refId": "%s"
+}
+`
+
+// classicConditionsModel represents the way we express a classic condition as part of an alert query.
+// It supports formatting for 1) the refID of the query and 2) the refID of the condition.
+const classicConditionsModel = `
+{
+	"conditions": [{
+		"evaluator": {
+			"params": [0.5],
+			"type": "gt"
+		},
+		"operator": {
+			"type": "and"
+		},
+		"query": {
+			"params": ["%s"]
+		},
+		"reducer": {
+			"params": [],
+			"type": "last"
+		},
+		"type": "query"
+	}],
+	"datasource": {
+		"type": "__expr__",
+		"uid": "-100"
+	},
+	"hide": false,
+	"intervalMs": 1000,
+	"maxDataPoints": 43200,
+	"refId": "%s",
+	"type": "classic_conditions"
+}
+`
+
+// reduceLastExpressionModel represents the way we express reduce to last data point as part of an alert query.
+// It supports formatting for 1) the refID of the query to target and 2) the refID of the condition.
+const reduceLastExpressionModel = `
+{
+	"conditions": [{
+		"evaluator": {
+			"params": [0,0],
+			"type": "gt"
+		},
+		"operator": {
+			"type": "and"
+		},
+		"query": {
+			"params": []
+		},
+		"reducer": {
+			"params": [],
+			"type": "last"
+		},
+		"type": "query"
+	}],
+	"datasource": {
+		"type": "__expr__",
+		"uid": "__expr__"
+	},
+	"expression": "%s",
+	"hide": false,
+	"intervalMs": 1000,
+	"maxDataPoints": 43200,
+	"reducer": "last",
+	"refId": "%s",
+	"type": "reduce"
+}
+`
+
+// reduceLastExpressionModel represents the way we express a math (sum of two refIDs greater than 1) operation of an alert query.
+// It supports formatting for 1) refID of the first operand, 2) refID of the second operand and 3) the refID of the math operation.
+const mathExpressionModel = `
+{
+	"conditions": [{
+		"evaluator": {
+			"params": [0, 0],
+			"type": "gt"
+		},
+		"operator": {
+			"type": "and"
+		},
+		"query": {
+			"params": []
+		},
+		"reducer": {
+			"params": [],
+			"type": "avg"
+		},
+		"type": "query"
+	}],
+	"datasource": {
+		"type": "__expr__",
+		"uid": "__expr__"
+	},
+	"expression": "$%s + $%s \u003e 1",
+	"hide": false,
+	"intervalMs": 1000,
+	"maxDataPoints": 43200,
+	"refId": "%s",
+	"type": "math"
+}
+`

pkg/services/ngalert/api/testing.go

@@ -11,7 +11,6 @@ import (
 	"github.com/grafana/grafana/pkg/services/ngalert/models"
 	"github.com/grafana/grafana/pkg/services/ngalert/state"
 	"github.com/grafana/grafana/pkg/services/ngalert/store"
-	"github.com/grafana/grafana/pkg/util"
 
 	"github.com/grafana/grafana-plugin-sdk-go/data"
 )
@@ -73,13 +72,15 @@ func (f *fakeAlertInstanceManager) GetStatesForRuleUID(orgID int64, alertRuleUID
 	return f.states[orgID][alertRuleUID]
 }
 
-func (f *fakeAlertInstanceManager) GenerateAlertInstances(orgID int64, count int) {
+// forEachState represents the callback used when generating alert instances that allows us to modify the generated result
+type forEachState func(s *state.State) *state.State
+
+func (f *fakeAlertInstanceManager) GenerateAlertInstances(orgID int64, alertRuleUID string, count int, callbacks ...forEachState) {
 	f.mtx.Lock()
 	defer f.mtx.Unlock()
 
-	evaluationTime := time.Now()
+	evaluationTime := timeNow()
 	evaluationDuration := 1 * time.Minute
-	alertRuleUID := util.GenerateShortUID()
 
 	for i := 0; i < count; i++ {
 		_, ok := f.states[orgID]
@@ -91,8 +92,8 @@ func (f *fakeAlertInstanceManager) GenerateAlertInstances(orgID int64, count int
 			f.states[orgID][alertRuleUID] = []*state.State{}
 		}
 
-		f.states[orgID][alertRuleUID] = append(f.states[orgID][alertRuleUID], &state.State{
+		newState := &state.State{
-			AlertRuleUID: fmt.Sprintf("alert_rule_%v", i),
+			AlertRuleUID: alertRuleUID,
 			OrgID:        1,
 			Labels: data.Labels{
 				"__alert_rule_namespace_uid__": "test_namespace_uid",
@@ -117,6 +118,14 @@ func (f *fakeAlertInstanceManager) GenerateAlertInstances(orgID int64, count int
 			LastEvaluationTime: evaluationTime.Add(1 * time.Minute),
 			EvaluationDuration: evaluationDuration,
 			Annotations:        map[string]string{"annotation": "test"},
-		})
+		}
+
+		if len(callbacks) != 0 {
+			for _, cb := range callbacks {
+				newState = cb(newState)
+			}
+		}
+
+		f.states[orgID][alertRuleUID] = append(f.states[orgID][alertRuleUID], newState)
 	}
 }

pkg/services/ngalert/models/alert_query.go

@@ -2,6 +2,7 @@ package models
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"time"
 
@@ -12,6 +13,8 @@ import (
 const defaultMaxDataPoints float64 = 43200 // 12 hours at 1sec interval
 const defaultIntervalMS float64 = 1000
 
+var ErrNoQuery = errors.New("no `expr` property in the query model")
+
 // Duration is a type used for marshalling durations.
 type Duration time.Duration
 
@@ -174,6 +177,28 @@ func (aq *AlertQuery) GetDatasource() (string, error) {
 	return aq.DatasourceUID, nil
 }
 
+// GetQuery returns the query defined by `expr` within the model.
+// Returns an ErrNoQuery if it is unable to find the query.
+// Returns an error if it is not able to cast the query to a string.
+func (aq *AlertQuery) GetQuery() (string, error) {
+	if aq.modelProps == nil {
+		err := aq.setModelProps()
+		if err != nil {
+			return "", err
+		}
+	}
+	query, ok := aq.modelProps["expr"]
+	if !ok {
+		return "", ErrNoQuery
+	}
+
+	q, ok := query.(string)
+	if !ok {
+		return "", fmt.Errorf("failed to cast query to string: %v", aq.modelProps["expr"])
+	}
+	return q, nil
+}
+
 func (aq *AlertQuery) GetModel() ([]byte, error) {
 	err := aq.setMaxDatapoints()
 	if err != nil {

pkg/services/ngalert/models/alert_query_test.go

@@ -2,6 +2,7 @@ package models
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"testing"
 	"time"
@@ -110,7 +111,7 @@ func TestAlertQuery(t *testing.T) {
 				Model: json.RawMessage(`{
 					"queryType": "metricQuery",
 					"intervalMs": "invalid",
-					"extraParam": "some text"	
+					"extraParam": "some text"
 				}`),
 			},
 			expectedIsExpression: false,
@@ -245,3 +246,38 @@ func TestAlertQueryMarshalling(t *testing.T) {
 		}
 	}
 }
+
+func TestAlertQuery_GetQuery(t *testing.T) {
+	tc := []struct {
+		name       string
+		alertQuery AlertQuery
+		expected   string
+		err        error
+	}{
+		{
+			name:       "when a query is present",
+			alertQuery: AlertQuery{Model: json.RawMessage(`{"expr": "sum by (job) (up)"}`)},
+			expected:   "sum by (job) (up)",
+		},
+		{
+			name:       "when no query is found",
+			alertQuery: AlertQuery{Model: json.RawMessage(`{"exprisnot": "sum by (job) (up)"}`)},
+			err:        ErrNoQuery,
+		},
+		{
+			name:       "when we're unable to cast the query to a string",
+			alertQuery: AlertQuery{Model: json.RawMessage(`{"expr": {"key": 1}}`)},
+			err:        errors.New("failed to cast query to string: map[key:1]"),
+		},
+	}
+
+	for _, tt := range tc {
+		t.Run(tt.name, func(t *testing.T) {
+			expected, err := tt.alertQuery.GetQuery()
+			if err != nil {
+				require.Equal(t, tt.err, err)
+			}
+			require.Equal(t, tt.expected, expected)
+		})
+	}
+}

pkg/services/ngalert/store/testing.go

@@ -34,8 +34,9 @@ func NewFakeRuleStore(t *testing.T) *FakeRuleStore {
 
 // FakeRuleStore mocks the RuleStore of the scheduler.
 type FakeRuleStore struct {
-	t           *testing.T
+	t   *testing.T
-	mtx         sync.Mutex
+	mtx sync.Mutex
+	// OrgID -> RuleGroup -> Namespace -> Rules
 	Rules       map[int64]map[string]map[string][]*models.AlertRule
 	Hook        func(cmd interface{}) error // use Hook if you need to intercept some query and return an error
 	RecordedOps []interface{}
@@ -141,10 +142,25 @@ func (f *FakeRuleStore) GetAlertRulesForScheduling(_ context.Context, q *models.
 
 	return nil
 }
+
 func (f *FakeRuleStore) GetOrgAlertRules(_ context.Context, q *models.ListAlertRulesQuery) error {
 	f.mtx.Lock()
 	defer f.mtx.Unlock()
 	f.RecordedOps = append(f.RecordedOps, *q)
+
+	if _, ok := f.Rules[q.OrgID]; !ok {
+		return nil
+	}
+
+	var rules []*models.AlertRule
+	for ruleGroup := range f.Rules[q.OrgID] {
+		for _, storedRules := range f.Rules[q.OrgID][ruleGroup] {
+			rules = append(rules, storedRules...)
+		}
+	}
+
+	q.Result = rules
+
 	return nil
 }
 func (f *FakeRuleStore) GetNamespaceAlertRules(_ context.Context, q *models.ListNamespaceAlertRulesQuery) error {
@@ -185,8 +201,24 @@ func (f *FakeRuleStore) GetRuleGroupAlertRules(_ context.Context, q *models.List
 
 	return nil
 }
-func (f *FakeRuleStore) GetNamespaces(_ context.Context, _ int64, _ *models2.SignedInUser) (map[string]*models2.Folder, error) {
+func (f *FakeRuleStore) GetNamespaces(_ context.Context, orgID int64, _ *models2.SignedInUser) (map[string]*models2.Folder, error) {
-	return nil, nil
+	f.mtx.Lock()
+	defer f.mtx.Unlock()
+
+	namespacesMap := map[string]*models2.Folder{}
+
+	_, ok := f.Rules[orgID]
+	if !ok {
+		return namespacesMap, nil
+	}
+
+	for rg := range f.Rules[orgID] {
+		for namespace := range f.Rules[orgID][rg] {
+			namespacesMap[namespace] = &models2.Folder{}
+		}
+	}
+
+	return namespacesMap, nil
 }
 func (f *FakeRuleStore) GetNamespaceByTitle(_ context.Context, _ string, _ int64, _ *models2.SignedInUser, _ bool) (*models2.Folder, error) {
 	return nil, nil
@@ -198,6 +230,27 @@ func (f *FakeRuleStore) GetOrgRuleGroups(_ context.Context, q *models.ListOrgRul
 	if err := f.Hook(*q); err != nil {
 		return err
 	}
+
+	// If we have namespaces, we want to try and retrieve the list of rules stored.
+	if len(q.NamespaceUIDs) != 0 {
+		_, ok := f.Rules[q.OrgID]
+		if !ok {
+			return nil
+		}
+
+		var ruleGroups [][]string
+		for rg := range f.Rules[q.OrgID] {
+			for storedNamespace := range f.Rules[q.OrgID][rg] {
+				for _, namespace := range q.NamespaceUIDs {
+					if storedNamespace == namespace { // if they match, they should go in.
+						ruleGroups = append(ruleGroups, []string{rg, storedNamespace, storedNamespace})
+					}
+				}
+			}
+		}
+
+		q.Result = ruleGroups
+	}
 	return nil
 }