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Alerting: Run table migrations regardless of feature flag and move out of service (#33996)

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Kyle Brandt 2021-05-12 14:39:48 -04:00 committed by GitHub
parent c39d6ad97d
commit 3da8db7f3f
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 21 additions and 25 deletions
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17
pkg/services/ngalert/ngalert.go
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@ -22,7 +22,6 @@ import (
"github.com/grafana/grafana/pkg/services/ngalert/schedule"
"github.com/grafana/grafana/pkg/services/ngalert/store"
"github.com/grafana/grafana/pkg/services/sqlstore"
"github.com/grafana/grafana/pkg/services/sqlstore/migrator"
"github.com/grafana/grafana/pkg/setting"
"github.com/grafana/grafana/pkg/tsdb"
)
@ -112,19 +111,3 @@ func (ng *AlertNG) IsDisabled() bool {
}
return !ng.Cfg.IsNgAlertEnabled()
}
// AddMigration defines database migrations.
// If Alerting NG is not enabled does nothing.
func (ng *AlertNG) AddMigration(mg *migrator.Migrator) {
if ng.IsDisabled() {
return
}
store.AddAlertDefinitionMigrations(mg, defaultIntervalSeconds)
store.AddAlertDefinitionVersionMigrations(mg)
// Create alert_instance table
store.AlertInstanceMigration(mg)
// Create alert_rule
store.AddAlertRuleMigrations(mg, defaultIntervalSeconds)
store.AddAlertRuleVersionMigrations(mg)
}

3
pkg/services/sqlstore/migrations/migrations.go
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@ -38,7 +38,8 @@ func AddMigrations(mg *Migrator) {
addUserAuthTokenMigrations(mg)
addCacheMigration(mg)
addShortURLMigrations(mg)
ualert.AddMigration(mg)
ualert.AddTablesMigrations(mg)
ualert.AddDashAlertMigration(mg)
}
func addMigrationLogMigrations(mg *Migrator) {

24
pkg/services/ngalert/store/database_mig.go → pkg/services/sqlstore/migrations/ualert/tables.go
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@ -1,12 +1,24 @@
package store
package ualert
import (
"fmt"
"github.com/grafana/grafana/pkg/services/ngalert/models"
"github.com/grafana/grafana/pkg/services/sqlstore/migrator"
)
// AddMigration defines database migrations.
// If Alerting NG is not enabled does nothing.
func AddTablesMigrations(mg *migrator.Migrator) {
AddAlertDefinitionMigrations(mg, 60)
AddAlertDefinitionVersionMigrations(mg)
// Create alert_instance table
AlertInstanceMigration(mg)
// Create alert_rule
AddAlertRuleMigrations(mg, 60)
AddAlertRuleVersionMigrations(mg)
}
// AddAlertDefinitionMigrations should not be modified.
func AddAlertDefinitionMigrations(mg *migrator.Migrator, defaultIntervalSeconds int64) {
mg.AddMigration("delete alert_definition table", migrator.NewDropTableMigration("alert_definition"))
@ -151,8 +163,8 @@ func AddAlertRuleMigrations(mg *migrator.Migrator, defaultIntervalSeconds int64)
// the following fields will correspond to a dashboard (or folder) UIID
{Name: "namespace_uid", Type: migrator.DB_NVarchar, Length: 40, Nullable: false},
{Name: "rule_group", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
{Name: "no_data_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: fmt.Sprintf("'%s'", models.NoData.String())},
{Name: "exec_err_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: fmt.Sprintf("'%s'", models.AlertingErrState.String())},
{Name: "no_data_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: "'NoData'"},
{Name: "exec_err_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: "'Alerting'"},
},
Indices: []*migrator.Index{
{Cols: []string{"org_id", "title"}, Type: migrator.UniqueIndex},
@ -199,8 +211,8 @@ func AddAlertRuleVersionMigrations(mg *migrator.Migrator) {
{Name: "condition", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
{Name: "data", Type: migrator.DB_Text, Nullable: false},
{Name: "interval_seconds", Type: migrator.DB_BigInt, Nullable: false},
{Name: "no_data_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: fmt.Sprintf("'%s'", models.NoData.String())},
{Name: "exec_err_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: fmt.Sprintf("'%s'", models.AlertingErrState.String())},
{Name: "no_data_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: "'NoData'"},
{Name: "exec_err_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: "'Alerting'"},
},
Indices: []*migrator.Index{
{Cols: []string{"rule_org_id", "rule_uid", "version"}, Type: migrator.UniqueIndex},

2
pkg/services/sqlstore/migrations/ualert/ualert.go
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@ -30,7 +30,7 @@ func (e MigrationError) Error() string {
func (e *MigrationError) Unwrap() error { return e.Err }
func AddMigration(mg *migrator.Migrator) {
func AddDashAlertMigration(mg *migrator.Migrator) {
if os.Getenv("UALERT_MIG") == "iDidBackup" {
// TODO: unified alerting DB needs to be extacted into ../migrations.go
// so it runs and creates the tables before this migration runs.