grafana/pkg/services/ngalert/api/api_ruler_test.go
Alexander Weaver c50cbea0bb
Alerting: Extract alert rule diff logic into separate file with exported API (#53083)
* Refactor diff logic into separate file with exported API

* Fix linter complaint
2022-08-01 23:41:23 -05:00

716 lines
31 KiB
Go

package api
import (
"context"
"encoding/json"
"fmt"
"math/rand"
"net/http"
"net/url"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/infra/log"
models2 "github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/services/accesscontrol"
acMock "github.com/grafana/grafana/pkg/services/accesscontrol/mock"
"github.com/grafana/grafana/pkg/services/datasources"
apimodels "github.com/grafana/grafana/pkg/services/ngalert/api/tooling/definitions"
"github.com/grafana/grafana/pkg/services/ngalert/models"
"github.com/grafana/grafana/pkg/services/ngalert/provisioning"
"github.com/grafana/grafana/pkg/services/ngalert/schedule"
"github.com/grafana/grafana/pkg/services/ngalert/store"
"github.com/grafana/grafana/pkg/util"
"github.com/grafana/grafana/pkg/web"
)
func TestRouteDeleteAlertRules(t *testing.T) {
getRecordedCommand := func(ruleStore *store.FakeRuleStore) []store.GenericRecordedQuery {
results := ruleStore.GetRecordedCommands(func(cmd interface{}) (interface{}, bool) {
c, ok := cmd.(store.GenericRecordedQuery)
if !ok || c.Name != "DeleteAlertRulesByUID" {
return nil, false
}
return c, ok
})
var result []store.GenericRecordedQuery
for _, cmd := range results {
result = append(result, cmd.(store.GenericRecordedQuery))
}
return result
}
assertRulesDeleted := func(t *testing.T, expectedRules []*models.AlertRule, ruleStore *store.FakeRuleStore, scheduler *schedule.FakeScheduleService) {
deleteCommands := getRecordedCommand(ruleStore)
require.Len(t, deleteCommands, 1)
cmd := deleteCommands[0]
actualUIDs := cmd.Params[1].([]string)
require.Len(t, actualUIDs, len(expectedRules))
for _, rule := range expectedRules {
require.Containsf(t, actualUIDs, rule.UID, "Rule %s was expected to be deleted but it wasn't", rule.UID)
}
require.Len(t, scheduler.Calls, len(expectedRules))
for _, call := range scheduler.Calls {
require.Equal(t, "DeleteAlertRule", call.Method)
key, ok := call.Arguments.Get(0).(models.AlertRuleKey)
require.Truef(t, ok, "Expected AlertRuleKey but got something else")
found := false
for _, rule := range expectedRules {
if rule.GetKey() == key {
found = true
break
}
}
require.Truef(t, found, "Key %v was not expected to be submitted to scheduler", key)
}
}
t.Run("when fine-grained access is disabled", func(t *testing.T) {
t.Run("viewer should not be authorized", func(t *testing.T) {
ruleStore := store.NewFakeRuleStore(t)
orgID := rand.Int63()
folder := randFolder()
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))...)
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID)))...)
scheduler := &schedule.FakeScheduleService{}
scheduler.On("DeleteAlertRule", mock.Anything).Panic("should not be called")
ac := acMock.New().WithDisabled()
request := createRequestContext(orgID, models2.ROLE_VIEWER, nil)
response := createService(ac, ruleStore, scheduler).RouteDeleteAlertRules(request, folder.Title, "")
require.Equalf(t, 401, response.Status(), "Expected 403 but got %d: %v", response.Status(), string(response.Body()))
scheduler.AssertNotCalled(t, "DeleteAlertRule")
require.Empty(t, getRecordedCommand(ruleStore))
})
t.Run("editor should be able to delete all rules in folder", func(t *testing.T) {
ruleStore := store.NewFakeRuleStore(t)
orgID := rand.Int63()
folder := randFolder()
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
rulesInFolder := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))
ruleStore.PutRule(context.Background(), rulesInFolder...)
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID)))...)
scheduler := &schedule.FakeScheduleService{}
scheduler.On("DeleteAlertRule", mock.Anything)
ac := acMock.New().WithDisabled()
request := createRequestContext(orgID, models2.ROLE_EDITOR, nil)
response := createService(ac, ruleStore, scheduler).RouteDeleteAlertRules(request, folder.Title, "")
require.Equalf(t, 202, response.Status(), "Expected 202 but got %d: %v", response.Status(), string(response.Body()))
assertRulesDeleted(t, rulesInFolder, ruleStore, scheduler)
})
t.Run("editor should be able to delete rules in a group in a folder", func(t *testing.T) {
ruleStore := store.NewFakeRuleStore(t)
orgID := rand.Int63()
groupName := util.GenerateShortUID()
folder := randFolder()
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
rulesInFolderInGroup := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder), withGroup(groupName)))
ruleStore.PutRule(context.Background(), rulesInFolderInGroup...)
// rules in different groups but in the same namespace
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))...)
// rules in the same group but different folder
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withGroup(groupName)))...)
scheduler := &schedule.FakeScheduleService{}
scheduler.On("DeleteAlertRule", mock.Anything)
ac := acMock.New().WithDisabled()
request := createRequestContext(orgID, models2.ROLE_EDITOR, nil)
response := createService(ac, ruleStore, scheduler).RouteDeleteAlertRules(request, folder.Title, groupName)
require.Equalf(t, 202, response.Status(), "Expected 202 but got %d: %v", response.Status(), string(response.Body()))
assertRulesDeleted(t, rulesInFolderInGroup, ruleStore, scheduler)
})
t.Run("editor shouldn't be able to delete provisioned rules", func(t *testing.T) {
ruleStore := store.NewFakeRuleStore(t)
orgID := rand.Int63()
folder := randFolder()
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
rulesInFolder := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))
ruleStore.PutRule(context.Background(), rulesInFolder...)
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID)))...)
scheduler := &schedule.FakeScheduleService{}
scheduler.On("DeleteAlertRule", mock.Anything)
ac := acMock.New().WithDisabled()
svc := createService(ac, ruleStore, scheduler)
err := svc.provenanceStore.SetProvenance(context.Background(), rulesInFolder[0], orgID, models.ProvenanceAPI)
require.NoError(t, err)
request := createRequestContext(orgID, models2.ROLE_EDITOR, nil)
response := svc.RouteDeleteAlertRules(request, folder.Title, "")
require.Equalf(t, 202, response.Status(), "Expected 202 but got %d: %v", response.Status(), string(response.Body()))
assertRulesDeleted(t, rulesInFolder[1:], ruleStore, scheduler)
})
})
t.Run("when fine-grained access is enabled", func(t *testing.T) {
t.Run("and user does not have access to any of data sources used by alert rules", func(t *testing.T) {
ruleStore := store.NewFakeRuleStore(t)
orgID := rand.Int63()
folder := randFolder()
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))...)
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID)))...)
scheduler := &schedule.FakeScheduleService{}
scheduler.On("DeleteAlertRule", mock.Anything).Panic("should not be called")
ac := acMock.New()
request := createRequestContext(orgID, "None", nil)
response := createService(ac, ruleStore, scheduler).RouteDeleteAlertRules(request, folder.Title, "")
require.Equalf(t, 401, response.Status(), "Expected 403 but got %d: %v", response.Status(), string(response.Body()))
scheduler.AssertNotCalled(t, "DeleteAlertRule")
require.Empty(t, getRecordedCommand(ruleStore))
})
t.Run("and user has access to all alert rules", func(t *testing.T) {
t.Run("should delete all rules", func(t *testing.T) {
ruleStore := store.NewFakeRuleStore(t)
orgID := rand.Int63()
folder := randFolder()
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
rulesInFolder := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))
ruleStore.PutRule(context.Background(), rulesInFolder...)
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID)))...)
scheduler := &schedule.FakeScheduleService{}
scheduler.On("DeleteAlertRule", mock.Anything)
ac := acMock.New().WithPermissions(createPermissionsForRules(rulesInFolder))
request := createRequestContext(orgID, "None", nil)
response := createService(ac, ruleStore, scheduler).RouteDeleteAlertRules(request, folder.Title, "")
require.Equalf(t, 202, response.Status(), "Expected 202 but got %d: %v", response.Status(), string(response.Body()))
assertRulesDeleted(t, rulesInFolder, ruleStore, scheduler)
})
t.Run("shouldn't be able to delete provisioned rules", func(t *testing.T) {
ruleStore := store.NewFakeRuleStore(t)
orgID := rand.Int63()
folder := randFolder()
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
rulesInFolder := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))
ruleStore.PutRule(context.Background(), rulesInFolder...)
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID)))...)
scheduler := &schedule.FakeScheduleService{}
scheduler.On("DeleteAlertRule", mock.Anything)
ac := acMock.New().WithPermissions(createPermissionsForRules(rulesInFolder))
svc := createService(ac, ruleStore, scheduler)
err := svc.provenanceStore.SetProvenance(context.Background(), rulesInFolder[0], orgID, models.ProvenanceAPI)
require.NoError(t, err)
request := createRequestContext(orgID, "None", nil)
response := svc.RouteDeleteAlertRules(request, folder.Title, "")
require.Equalf(t, 202, response.Status(), "Expected 202 but got %d: %v", response.Status(), string(response.Body()))
assertRulesDeleted(t, rulesInFolder[1:], ruleStore, scheduler)
})
})
t.Run("and user has access to data sources of some of alert rules", func(t *testing.T) {
t.Run("should delete only those that are accessible in folder", func(t *testing.T) {
ruleStore := store.NewFakeRuleStore(t)
orgID := rand.Int63()
folder := randFolder()
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
authorizedRulesInFolder := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))
ruleStore.PutRule(context.Background(), authorizedRulesInFolder...)
// more rules in the same namespace but user does not have access to them
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))...)
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID)))...)
scheduler := &schedule.FakeScheduleService{}
scheduler.On("DeleteAlertRule", mock.Anything)
ac := acMock.New().WithPermissions(createPermissionsForRules(authorizedRulesInFolder))
request := createRequestContext(orgID, "None", nil)
response := createService(ac, ruleStore, scheduler).RouteDeleteAlertRules(request, folder.Title, "")
require.Equalf(t, 202, response.Status(), "Expected 202 but got %d: %v", response.Status(), string(response.Body()))
assertRulesDeleted(t, authorizedRulesInFolder, ruleStore, scheduler)
})
t.Run("should delete only rules in a group that are authorized", func(t *testing.T) {
ruleStore := store.NewFakeRuleStore(t)
orgID := rand.Int63()
groupName := util.GenerateShortUID()
folder := randFolder()
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
authorizedRulesInGroup := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder), withGroup(groupName)))
ruleStore.PutRule(context.Background(), authorizedRulesInGroup...)
// more rules in the same group but user is not authorized to access them
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder), withGroup(groupName)))...)
// rules in different groups but in the same namespace
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))...)
// rules in the same group but different folder
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withGroup(groupName)))...)
scheduler := &schedule.FakeScheduleService{}
scheduler.On("DeleteAlertRule", mock.Anything)
ac := acMock.New().WithPermissions(createPermissionsForRules(authorizedRulesInGroup))
request := createRequestContext(orgID, "None", nil)
response := createService(ac, ruleStore, scheduler).RouteDeleteAlertRules(request, folder.Title, groupName)
require.Equalf(t, 202, response.Status(), "Expected 202 but got %d: %v", response.Status(), string(response.Body()))
assertRulesDeleted(t, authorizedRulesInGroup, ruleStore, scheduler)
})
})
})
}
func TestRouteGetNamespaceRulesConfig(t *testing.T) {
t.Run("fine-grained access is enabled", func(t *testing.T) {
t.Run("should return rules for which user has access to data source", func(t *testing.T) {
orgID := rand.Int63()
folder := randFolder()
ruleStore := store.NewFakeRuleStore(t)
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
expectedRules := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))
ruleStore.PutRule(context.Background(), expectedRules...)
ruleStore.PutRule(context.Background(), models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))...)
ac := acMock.New().WithPermissions(createPermissionsForRules(expectedRules))
req := createRequestContext(orgID, "", nil)
response := createService(ac, ruleStore, nil).RouteGetNamespaceRulesConfig(req, folder.Title)
require.Equal(t, http.StatusAccepted, response.Status())
result := &apimodels.NamespaceConfigResponse{}
require.NoError(t, json.Unmarshal(response.Body(), result))
require.NotNil(t, result)
for namespace, groups := range *result {
require.Equal(t, folder.Title, namespace)
for _, group := range groups {
grouploop:
for _, actualRule := range group.Rules {
for i, expected := range expectedRules {
if actualRule.GrafanaManagedAlert.UID == expected.UID {
expectedRules = append(expectedRules[:i], expectedRules[i+1:]...)
continue grouploop
}
}
assert.Failf(t, "rule in a group was not found in expected", "rule %s group %s", actualRule.GrafanaManagedAlert.Title, group.Name)
}
}
}
assert.Emptyf(t, expectedRules, "not all expected rules were returned")
})
})
t.Run("fine-grained access is disabled", func(t *testing.T) {
t.Run("should return all rules from folder", func(t *testing.T) {
orgID := rand.Int63()
folder := randFolder()
ruleStore := store.NewFakeRuleStore(t)
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
expectedRules := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))
ruleStore.PutRule(context.Background(), expectedRules...)
ac := acMock.New().WithDisabled()
req := createRequestContext(orgID, models2.ROLE_VIEWER, nil)
response := createService(ac, ruleStore, nil).RouteGetNamespaceRulesConfig(req, folder.Title)
require.Equal(t, http.StatusAccepted, response.Status())
result := &apimodels.NamespaceConfigResponse{}
require.NoError(t, json.Unmarshal(response.Body(), result))
require.NotNil(t, result)
for namespace, groups := range *result {
require.Equal(t, folder.Title, namespace)
for _, group := range groups {
grouploop:
for _, actualRule := range group.Rules {
for i, expected := range expectedRules {
if actualRule.GrafanaManagedAlert.UID == expected.UID {
expectedRules = append(expectedRules[:i], expectedRules[i+1:]...)
continue grouploop
}
}
assert.Failf(t, "rule in a group was not found in expected", "rule %s group %s", actualRule.GrafanaManagedAlert.Title, group.Name)
}
}
}
assert.Emptyf(t, expectedRules, "not all expected rules were returned")
})
})
t.Run("should return the provenance of the alert rules", func(t *testing.T) {
orgID := rand.Int63()
folder := randFolder()
ruleStore := store.NewFakeRuleStore(t)
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
expectedRules := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withOrgID(orgID), withNamespace(folder)))
ruleStore.PutRule(context.Background(), expectedRules...)
ac := acMock.New().WithDisabled()
svc := createService(ac, ruleStore, nil)
// add provenance to the first generated rule
rule := &models.AlertRule{
UID: expectedRules[0].UID,
}
err := svc.provenanceStore.SetProvenance(context.Background(), rule, orgID, models.ProvenanceAPI)
require.NoError(t, err)
req := createRequestContext(orgID, models2.ROLE_VIEWER, nil)
response := svc.RouteGetNamespaceRulesConfig(req, folder.Title)
require.Equal(t, http.StatusAccepted, response.Status())
result := &apimodels.NamespaceConfigResponse{}
require.NoError(t, json.Unmarshal(response.Body(), result))
require.NotNil(t, result)
found := false
for namespace, groups := range *result {
require.Equal(t, folder.Title, namespace)
for _, group := range groups {
for _, actualRule := range group.Rules {
if actualRule.GrafanaManagedAlert.UID == expectedRules[0].UID {
require.Equal(t, models.ProvenanceAPI, actualRule.GrafanaManagedAlert.Provenance)
found = true
} else {
require.Equal(t, models.ProvenanceNone, actualRule.GrafanaManagedAlert.Provenance)
}
}
}
}
require.True(t, found)
})
t.Run("should enforce order of rules in the group", func(t *testing.T) {
orgID := rand.Int63()
folder := randFolder()
ruleStore := store.NewFakeRuleStore(t)
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
groupKey := models.GenerateGroupKey(orgID)
groupKey.NamespaceUID = folder.Uid
expectedRules := models.GenerateAlertRules(rand.Intn(5)+5, models.AlertRuleGen(withGroupKey(groupKey), models.WithUniqueGroupIndex()))
ruleStore.PutRule(context.Background(), expectedRules...)
ac := acMock.New().WithDisabled()
response := createService(ac, ruleStore, nil).RouteGetNamespaceRulesConfig(createRequestContext(orgID, models2.ROLE_VIEWER, nil), folder.Title)
require.Equal(t, http.StatusAccepted, response.Status())
result := &apimodels.NamespaceConfigResponse{}
require.NoError(t, json.Unmarshal(response.Body(), result))
require.NotNil(t, result)
models.RulesGroup(expectedRules).SortByGroupIndex()
require.Contains(t, *result, folder.Title)
groups := (*result)[folder.Title]
require.Len(t, groups, 1)
group := groups[0]
require.Equal(t, groupKey.RuleGroup, group.Name)
for i, actual := range groups[0].Rules {
expected := expectedRules[i]
if actual.GrafanaManagedAlert.UID != expected.UID {
var actualUIDs []string
var expectedUIDs []string
for _, rule := range group.Rules {
actualUIDs = append(actualUIDs, rule.GrafanaManagedAlert.UID)
}
for _, rule := range expectedRules {
expectedUIDs = append(expectedUIDs, rule.UID)
}
require.Fail(t, fmt.Sprintf("rules are not sorted by group index. Expected: %v. Actual: %v", expectedUIDs, actualUIDs))
}
}
})
}
func TestRouteGetRulesConfig(t *testing.T) {
t.Run("fine-grained access is enabled", func(t *testing.T) {
t.Run("should check access to data source", func(t *testing.T) {
orgID := rand.Int63()
ruleStore := store.NewFakeRuleStore(t)
folder1 := randFolder()
folder2 := randFolder()
ruleStore.Folders[orgID] = []*models2.Folder{folder1, folder2}
group1Key := models.GenerateGroupKey(orgID)
group1Key.NamespaceUID = folder1.Uid
group2Key := models.GenerateGroupKey(orgID)
group2Key.NamespaceUID = folder2.Uid
group1 := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withGroupKey(group1Key)))
group2 := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withGroupKey(group2Key)))
ruleStore.PutRule(context.Background(), append(group1, group2...)...)
request := createRequestContext(orgID, "", nil)
t.Run("and do not return group if user does not have access to one of rules", func(t *testing.T) {
ac := acMock.New().WithPermissions(createPermissionsForRules(append(group1, group2[1:]...)))
response := createService(ac, ruleStore, nil).RouteGetRulesConfig(request)
require.Equal(t, http.StatusOK, response.Status())
result := &apimodels.NamespaceConfigResponse{}
require.NoError(t, json.Unmarshal(response.Body(), result))
require.NotNil(t, result)
require.Contains(t, *result, folder1.Title)
require.NotContains(t, *result, folder2.Title)
groups := (*result)[folder1.Title]
require.Len(t, groups, 1)
require.Equal(t, group1Key.RuleGroup, groups[0].Name)
require.Len(t, groups[0].Rules, len(group1))
})
})
})
t.Run("should return rules in group sorted by group index", func(t *testing.T) {
orgID := rand.Int63()
folder := randFolder()
ruleStore := store.NewFakeRuleStore(t)
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
groupKey := models.GenerateGroupKey(orgID)
groupKey.NamespaceUID = folder.Uid
expectedRules := models.GenerateAlertRules(rand.Intn(5)+5, models.AlertRuleGen(withGroupKey(groupKey), models.WithUniqueGroupIndex()))
ruleStore.PutRule(context.Background(), expectedRules...)
ac := acMock.New().WithDisabled()
response := createService(ac, ruleStore, nil).RouteGetRulesConfig(createRequestContext(orgID, models2.ROLE_VIEWER, nil))
require.Equal(t, http.StatusOK, response.Status())
result := &apimodels.NamespaceConfigResponse{}
require.NoError(t, json.Unmarshal(response.Body(), result))
require.NotNil(t, result)
models.RulesGroup(expectedRules).SortByGroupIndex()
require.Contains(t, *result, folder.Title)
groups := (*result)[folder.Title]
require.Len(t, groups, 1)
group := groups[0]
require.Equal(t, groupKey.RuleGroup, group.Name)
for i, actual := range groups[0].Rules {
expected := expectedRules[i]
if actual.GrafanaManagedAlert.UID != expected.UID {
var actualUIDs []string
var expectedUIDs []string
for _, rule := range group.Rules {
actualUIDs = append(actualUIDs, rule.GrafanaManagedAlert.UID)
}
for _, rule := range expectedRules {
expectedUIDs = append(expectedUIDs, rule.UID)
}
require.Fail(t, fmt.Sprintf("rules are not sorted by group index. Expected: %v. Actual: %v", expectedUIDs, actualUIDs))
}
}
})
}
func TestRouteGetRulesGroupConfig(t *testing.T) {
t.Run("fine-grained access is enabled", func(t *testing.T) {
t.Run("should check access to data source", func(t *testing.T) {
orgID := rand.Int63()
folder := randFolder()
ruleStore := store.NewFakeRuleStore(t)
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
groupKey := models.GenerateGroupKey(orgID)
groupKey.NamespaceUID = folder.Uid
expectedRules := models.GenerateAlertRules(rand.Intn(4)+2, models.AlertRuleGen(withGroupKey(groupKey)))
ruleStore.PutRule(context.Background(), expectedRules...)
request := createRequestContext(orgID, "", map[string]string{
":Namespace": folder.Title,
":Groupname": groupKey.RuleGroup,
})
t.Run("and return 401 if user does not have access one of rules", func(t *testing.T) {
ac := acMock.New().WithPermissions(createPermissionsForRules(expectedRules[1:]))
response := createService(ac, ruleStore, nil).RouteGetRulesGroupConfig(request, folder.Title, groupKey.RuleGroup)
require.Equal(t, http.StatusUnauthorized, response.Status())
})
t.Run("and return rules if user has access to all of them", func(t *testing.T) {
ac := acMock.New().WithPermissions(createPermissionsForRules(expectedRules))
response := createService(ac, ruleStore, nil).RouteGetRulesGroupConfig(request, folder.Title, groupKey.RuleGroup)
require.Equal(t, http.StatusAccepted, response.Status())
result := &apimodels.RuleGroupConfigResponse{}
require.NoError(t, json.Unmarshal(response.Body(), result))
require.NotNil(t, result)
require.Len(t, result.Rules, len(expectedRules))
})
})
})
t.Run("should return rules in group sorted by group index", func(t *testing.T) {
orgID := rand.Int63()
folder := randFolder()
ruleStore := store.NewFakeRuleStore(t)
ruleStore.Folders[orgID] = append(ruleStore.Folders[orgID], folder)
groupKey := models.GenerateGroupKey(orgID)
groupKey.NamespaceUID = folder.Uid
expectedRules := models.GenerateAlertRules(rand.Intn(5)+5, models.AlertRuleGen(withGroupKey(groupKey), models.WithUniqueGroupIndex()))
ruleStore.PutRule(context.Background(), expectedRules...)
ac := acMock.New().WithDisabled()
response := createService(ac, ruleStore, nil).RouteGetRulesGroupConfig(createRequestContext(orgID, models2.ROLE_VIEWER, nil), folder.Title, groupKey.RuleGroup)
require.Equal(t, http.StatusAccepted, response.Status())
result := &apimodels.RuleGroupConfigResponse{}
require.NoError(t, json.Unmarshal(response.Body(), result))
require.NotNil(t, result)
models.RulesGroup(expectedRules).SortByGroupIndex()
for i, actual := range result.Rules {
expected := expectedRules[i]
if actual.GrafanaManagedAlert.UID != expected.UID {
var actualUIDs []string
var expectedUIDs []string
for _, rule := range result.Rules {
actualUIDs = append(actualUIDs, rule.GrafanaManagedAlert.UID)
}
for _, rule := range expectedRules {
expectedUIDs = append(expectedUIDs, rule.UID)
}
require.Fail(t, fmt.Sprintf("rules are not sorted by group index. Expected: %v. Actual: %v", expectedUIDs, actualUIDs))
}
}
})
}
func TestVerifyProvisionedRulesNotAffected(t *testing.T) {
orgID := rand.Int63()
group := models.GenerateGroupKey(orgID)
affectedGroups := make(map[models.AlertRuleGroupKey]models.RulesGroup)
var allRules []*models.AlertRule
{
rules := models.GenerateAlertRules(rand.Intn(3)+1, models.AlertRuleGen(withGroupKey(group)))
allRules = append(allRules, rules...)
affectedGroups[group] = rules
for i := 0; i < rand.Intn(3)+1; i++ {
g := models.GenerateGroupKey(orgID)
rules := models.GenerateAlertRules(rand.Intn(3)+1, models.AlertRuleGen(withGroupKey(g)))
allRules = append(allRules, rules...)
affectedGroups[g] = rules
}
}
ch := &store.GroupDelta{
GroupKey: group,
AffectedGroups: affectedGroups,
}
t.Run("should return error if at least one rule in affected groups is provisioned", func(t *testing.T) {
rand.Shuffle(len(allRules), func(i, j int) {
allRules[j], allRules[i] = allRules[i], allRules[j]
})
storeResult := make(map[string]models.Provenance, len(allRules))
storeResult[allRules[0].UID] = models.ProvenanceAPI
storeResult[allRules[1].UID] = models.ProvenanceFile
provenanceStore := &provisioning.MockProvisioningStore{}
provenanceStore.EXPECT().GetProvenances(mock.Anything, orgID, "alertRule").Return(storeResult, nil)
result := verifyProvisionedRulesNotAffected(context.Background(), provenanceStore, orgID, ch)
require.Error(t, result)
require.ErrorIs(t, result, errProvisionedResource)
assert.Contains(t, result.Error(), allRules[0].GetGroupKey().String())
assert.Contains(t, result.Error(), allRules[1].GetGroupKey().String())
})
t.Run("should return nil if all have ProvenanceNone", func(t *testing.T) {
storeResult := make(map[string]models.Provenance, len(allRules))
for _, rule := range allRules {
storeResult[rule.UID] = models.ProvenanceNone
}
provenanceStore := &provisioning.MockProvisioningStore{}
provenanceStore.EXPECT().GetProvenances(mock.Anything, orgID, "alertRule").Return(storeResult, nil)
result := verifyProvisionedRulesNotAffected(context.Background(), provenanceStore, orgID, ch)
require.NoError(t, result)
})
t.Run("should return nil if no alerts have provisioning status", func(t *testing.T) {
provenanceStore := &provisioning.MockProvisioningStore{}
provenanceStore.EXPECT().GetProvenances(mock.Anything, orgID, "alertRule").Return(make(map[string]models.Provenance, len(allRules)), nil)
result := verifyProvisionedRulesNotAffected(context.Background(), provenanceStore, orgID, ch)
require.NoError(t, result)
})
}
func createService(ac *acMock.Mock, store *store.FakeRuleStore, scheduler schedule.ScheduleService) *RulerSrv {
return &RulerSrv{
xactManager: store,
store: store,
DatasourceCache: nil,
QuotaService: nil,
provenanceStore: provisioning.NewFakeProvisioningStore(),
scheduleService: scheduler,
log: log.New("test"),
cfg: nil,
ac: ac,
}
}
func createRequestContext(orgID int64, role models2.RoleType, params map[string]string) *models2.ReqContext {
uri, _ := url.Parse("http://localhost")
ctx := web.Context{Req: &http.Request{
URL: uri,
}}
if params != nil {
ctx.Req = web.SetURLParams(ctx.Req, params)
}
return &models2.ReqContext{
IsSignedIn: true,
SignedInUser: &models2.SignedInUser{
OrgRole: role,
OrgId: orgID,
},
Context: &ctx,
}
}
func createPermissionsForRules(rules []*models.AlertRule) []accesscontrol.Permission {
var permissions []accesscontrol.Permission
for _, rule := range rules {
for _, query := range rule.Data {
permissions = append(permissions, accesscontrol.Permission{
Action: datasources.ActionQuery, Scope: datasources.ScopeProvider.GetResourceScopeUID(query.DatasourceUID),
})
}
}
return permissions
}
func withOrgID(orgId int64) func(rule *models.AlertRule) {
return func(rule *models.AlertRule) {
rule.OrgID = orgId
}
}
func withGroup(groupName string) func(rule *models.AlertRule) {
return func(rule *models.AlertRule) {
rule.RuleGroup = groupName
}
}
func withNamespace(namespace *models2.Folder) func(rule *models.AlertRule) {
return func(rule *models.AlertRule) {
rule.NamespaceUID = namespace.Uid
}
}
func withGroupKey(groupKey models.AlertRuleGroupKey) func(rule *models.AlertRule) {
return func(rule *models.AlertRule) {
rule.RuleGroup = groupKey.RuleGroup
rule.OrgID = groupKey.OrgID
rule.NamespaceUID = groupKey.NamespaceUID
}
}