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alert_mig.go
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alert_mig.go
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package migrations
import (
. "github.com/grafana/grafana/pkg/services/sqlstore/migrator"
)
func addAlertMigrations(mg *Migrator) {
alertV1 := Table{
Name: "alert",
Columns: []*Column{
{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
{Name: "version", Type: DB_BigInt, Nullable: false},
{Name: "dashboard_id", Type: DB_BigInt, Nullable: false},
{Name: "panel_id", Type: DB_BigInt, Nullable: false},
{Name: "org_id", Type: DB_BigInt, Nullable: false},
{Name: "name", Type: DB_NVarchar, Length: 255, Nullable: false},
{Name: "message", Type: DB_Text, Nullable: false},
{Name: "state", Type: DB_NVarchar, Length: 190, Nullable: false},
{Name: "settings", Type: DB_Text, Nullable: false},
{Name: "frequency", Type: DB_BigInt, Nullable: false},
{Name: "handler", Type: DB_BigInt, Nullable: false},
{Name: "severity", Type: DB_Text, Nullable: false},
{Name: "silenced", Type: DB_Bool, Nullable: false},
{Name: "execution_error", Type: DB_Text, Nullable: false},
{Name: "eval_data", Type: DB_Text, Nullable: true},
{Name: "eval_date", Type: DB_DateTime, Nullable: true},
{Name: "new_state_date", Type: DB_DateTime, Nullable: false},
{Name: "state_changes", Type: DB_Int, Nullable: false},
{Name: "created", Type: DB_DateTime, Nullable: false},
{Name: "updated", Type: DB_DateTime, Nullable: false},
},
Indices: []*Index{
{Cols: []string{"org_id", "id"}, Type: IndexType},
{Cols: []string{"state"}, Type: IndexType},
{Cols: []string{"dashboard_id"}, Type: IndexType},
},
}
// create table
mg.AddMigration("create alert table v1", NewAddTableMigration(alertV1))
// create indices
mg.AddMigration("add index alert org_id & id ", NewAddIndexMigration(alertV1, alertV1.Indices[0]))
mg.AddMigration("add index alert state", NewAddIndexMigration(alertV1, alertV1.Indices[1]))
mg.AddMigration("add index alert dashboard_id", NewAddIndexMigration(alertV1, alertV1.Indices[2]))
alert_notification := Table{
Name: "alert_notification",
Columns: []*Column{
{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
{Name: "org_id", Type: DB_BigInt, Nullable: false},
{Name: "name", Type: DB_NVarchar, Length: 190, Nullable: false},
{Name: "type", Type: DB_NVarchar, Length: 255, Nullable: false},
{Name: "settings", Type: DB_Text, Nullable: false},
{Name: "created", Type: DB_DateTime, Nullable: false},
{Name: "updated", Type: DB_DateTime, Nullable: false},
},
Indices: []*Index{
{Cols: []string{"org_id", "name"}, Type: UniqueIndex},
},
}
mg.AddMigration("create alert_notification table v1", NewAddTableMigration(alert_notification))
mg.AddMigration("Add column is_default", NewAddColumnMigration(alert_notification, &Column{
Name: "is_default", Type: DB_Bool, Nullable: false, Default: "0",
}))
mg.AddMigration("Add column frequency", NewAddColumnMigration(alert_notification, &Column{
Name: "frequency", Type: DB_BigInt, Nullable: true,
}))
mg.AddMigration("Add column send_reminder", NewAddColumnMigration(alert_notification, &Column{
Name: "send_reminder", Type: DB_Bool, Nullable: true, Default: "0",
}))
mg.AddMigration("add index alert_notification org_id & name", NewAddIndexMigration(alert_notification, alert_notification.Indices[0]))
mg.AddMigration("Update alert table charset", NewTableCharsetMigration("alert", []*Column{
{Name: "name", Type: DB_NVarchar, Length: 255, Nullable: false},
{Name: "message", Type: DB_Text, Nullable: false},
{Name: "state", Type: DB_NVarchar, Length: 190, Nullable: false},
{Name: "settings", Type: DB_Text, Nullable: false},
{Name: "severity", Type: DB_Text, Nullable: false},
{Name: "execution_error", Type: DB_Text, Nullable: false},
{Name: "eval_data", Type: DB_Text, Nullable: true},
}))
mg.AddMigration("Update alert_notification table charset", NewTableCharsetMigration("alert_notification", []*Column{
{Name: "name", Type: DB_NVarchar, Length: 190, Nullable: false},
{Name: "type", Type: DB_NVarchar, Length: 255, Nullable: false},
{Name: "settings", Type: DB_Text, Nullable: false},
}))
notification_journal := Table{
Name: "alert_notification_journal",
Columns: []*Column{
{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
{Name: "org_id", Type: DB_BigInt, Nullable: false},
{Name: "alert_id", Type: DB_BigInt, Nullable: false},
{Name: "notifier_id", Type: DB_BigInt, Nullable: false},
{Name: "sent_at", Type: DB_BigInt, Nullable: false},
{Name: "success", Type: DB_Bool, Nullable: false},
},
Indices: []*Index{
{Cols: []string{"org_id", "alert_id", "notifier_id"}, Type: IndexType},
},
}
mg.AddMigration("create notification_journal table v1", NewAddTableMigration(notification_journal))
mg.AddMigration("add index notification_journal org_id & alert_id & notifier_id", NewAddIndexMigration(notification_journal, notification_journal.Indices[0]))
mg.AddMigration("drop alert_notification_journal", NewDropTableMigration("alert_notification_journal"))
alert_notification_state := Table{
Name: "alert_notification_state",
Columns: []*Column{
{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
{Name: "org_id", Type: DB_BigInt, Nullable: false},
{Name: "alert_id", Type: DB_BigInt, Nullable: false},
{Name: "notifier_id", Type: DB_BigInt, Nullable: false},
{Name: "state", Type: DB_NVarchar, Length: 50, Nullable: false},
{Name: "version", Type: DB_BigInt, Nullable: false},
{Name: "updated_at", Type: DB_BigInt, Nullable: false},
{Name: "alert_rule_state_updated_version", Type: DB_BigInt, Nullable: false},
},
Indices: []*Index{
{Cols: []string{"org_id", "alert_id", "notifier_id"}, Type: UniqueIndex},
},
}
mg.AddMigration("create alert_notification_state table v1", NewAddTableMigration(alert_notification_state))
mg.AddMigration("add index alert_notification_state org_id & alert_id & notifier_id",
NewAddIndexMigration(alert_notification_state, alert_notification_state.Indices[0]))
}