Alerting: Remove ngalert feature toggle and introduce two new settings for enabling Grafana 8 alerts and disabling them for specific organisations (#38746)

* Remove `ngalert` feature toggle

* Update frontend

Remove all references of ngalert feature toggle

* Update docs

* Disable unified alerting for specific orgs

* Add backend tests

* Apply suggestions from code review

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Disabled unified alerting by default

* Ensure backward compatibility with old ngalert feature toggle

* Apply suggestions from code review

Co-authored-by: gotjosh <josue@grafana.com>
This commit is contained in:
Sofia Papagiannaki
2021-09-29 17:16:40 +03:00
committed by GitHub
parent 2dedbcd3c3
commit 012d4f0905
57 changed files with 705 additions and 183 deletions

View File

@ -11,6 +11,7 @@ import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gopkg.in/ini.v1"
@ -427,3 +428,253 @@ func TestGetCDNPathWithAlphaVersion(t *testing.T) {
require.Equal(t, "http://cdn.grafana.com/grafana-oss/v7.5.0-alpha.11124/", cfg.GetContentDeliveryURL("grafana-oss"))
require.Equal(t, "http://cdn.grafana.com/grafana/v7.5.0-alpha.11124/", cfg.GetContentDeliveryURL("grafana"))
}
func TestAlertingEnabled(t *testing.T) {
testCases := []struct {
desc string
unifiedAlertingEnabled string
legacyAlertingEnabled string
featureToggleSet bool
verifyCfg func(*testing.T, Cfg, *ini.File)
}{
{
desc: "when legacy alerting is enabled and unified is disabled",
legacyAlertingEnabled: "true",
unifiedAlertingEnabled: "false",
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.NoError(t, err)
assert.Equal(t, cfg.UnifiedAlerting.Enabled, false)
assert.Equal(t, AlertingEnabled, true)
},
},
{
desc: "when legacy alerting is disabled and unified is enabled",
legacyAlertingEnabled: "false",
unifiedAlertingEnabled: "true",
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.NoError(t, err)
assert.Equal(t, cfg.UnifiedAlerting.Enabled, true)
assert.Equal(t, AlertingEnabled, false)
},
},
{
desc: "when both alerting are enabled, it should error",
legacyAlertingEnabled: "true",
unifiedAlertingEnabled: "true",
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.Error(t, err)
},
},
{
desc: "when legacy alerting is invalid and unified is disabled",
legacyAlertingEnabled: "invalid",
unifiedAlertingEnabled: "false",
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.NoError(t, err)
assert.Equal(t, cfg.UnifiedAlerting.Enabled, false)
assert.Equal(t, AlertingEnabled, true)
},
},
{
desc: "when legacy alerting is invalid and unified is enabled",
legacyAlertingEnabled: "invalid",
unifiedAlertingEnabled: "true",
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.Error(t, err)
},
},
{
desc: "when legacy alerting is enabled and unified is invalid",
legacyAlertingEnabled: "true",
unifiedAlertingEnabled: "invalid",
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.NoError(t, err)
assert.Equal(t, cfg.UnifiedAlerting.Enabled, false)
assert.Equal(t, AlertingEnabled, true)
},
},
{
desc: "when legacy alerting is disabled and unified is invalid",
legacyAlertingEnabled: "false",
unifiedAlertingEnabled: "invalid",
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.NoError(t, err)
assert.Equal(t, cfg.UnifiedAlerting.Enabled, false)
assert.Equal(t, AlertingEnabled, false)
},
},
{
desc: "when both are invalid",
legacyAlertingEnabled: "invalid",
unifiedAlertingEnabled: "invalid",
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.NoError(t, err)
assert.Equal(t, cfg.UnifiedAlerting.Enabled, false)
assert.Equal(t, AlertingEnabled, true)
},
},
{
desc: "when legacy alerting is enabled and unified is disabled and feature toggle is set",
legacyAlertingEnabled: "true",
unifiedAlertingEnabled: "false",
featureToggleSet: true,
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.NoError(t, err)
assert.Equal(t, cfg.UnifiedAlerting.Enabled, true)
assert.Equal(t, AlertingEnabled, false)
},
},
{
desc: "when legacy alerting is disabled and unified is disabled and feature toggle is set",
legacyAlertingEnabled: "false",
unifiedAlertingEnabled: "false",
featureToggleSet: true,
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.NoError(t, err)
assert.Equal(t, cfg.UnifiedAlerting.Enabled, true)
assert.Equal(t, AlertingEnabled, false)
},
},
{
desc: "when legacy alerting is disabled and unified is invalid and feature toggle is set",
legacyAlertingEnabled: "false",
unifiedAlertingEnabled: "invalid",
featureToggleSet: true,
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.NoError(t, err)
assert.Equal(t, cfg.UnifiedAlerting.Enabled, true)
assert.Equal(t, AlertingEnabled, false)
},
},
{
desc: "when legacy alerting is invalid and unified is disabled and feature toggle is set",
legacyAlertingEnabled: "invalid",
unifiedAlertingEnabled: "false",
featureToggleSet: true,
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.NoError(t, err)
assert.Equal(t, cfg.UnifiedAlerting.Enabled, true)
assert.Equal(t, AlertingEnabled, false)
},
},
{
desc: "when legacy alerting is invalid and unified is enabled and feature toggle is set",
legacyAlertingEnabled: "invalid",
unifiedAlertingEnabled: "true",
featureToggleSet: true,
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.Error(t, err)
},
},
{
desc: "when both are invalid and feature toggle is set",
legacyAlertingEnabled: "invalid",
unifiedAlertingEnabled: "invalid",
featureToggleSet: true,
verifyCfg: func(t *testing.T, cfg Cfg, f *ini.File) {
err := readAlertingSettings(f)
require.NoError(t, err)
err = cfg.readFeatureToggles(f)
require.NoError(t, err)
err = cfg.ReadUnifiedAlertingSettings(f)
require.NoError(t, err)
assert.Equal(t, cfg.UnifiedAlerting.Enabled, true)
assert.Equal(t, AlertingEnabled, false)
},
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
t.Cleanup(func() {
AlertingEnabled = false
})
f := ini.Empty()
cfg := NewCfg()
unifiedAlertingSec, err := f.NewSection("unified_alerting")
require.NoError(t, err)
_, err = unifiedAlertingSec.NewKey("enabled", tc.unifiedAlertingEnabled)
require.NoError(t, err)
alertingSec, err := f.NewSection("alerting")
require.NoError(t, err)
_, err = alertingSec.NewKey("enabled", tc.legacyAlertingEnabled)
require.NoError(t, err)
if tc.featureToggleSet {
alertingSec, err := f.NewSection("feature_toggles")
require.NoError(t, err)
_, err = alertingSec.NewKey("enable", "ngalert")
require.NoError(t, err)
}
tc.verifyCfg(t, *cfg, f)
})
}
}