removes unused routing pkg

pkg/routing/alertconfig.go

@@ -1,48 +0,0 @@
-package routing
-
-import (
-	"github.com/grafana/alerting-api/pkg/api"
-	"github.com/prometheus/alertmanager/config"
-)
-
-// GrafanaAlertingConfig contains only the Grafana managed alerting configurations.
-type GrafanaAlertingConfig struct {
-	Route     *config.Route      `yaml:"route,omitempty" json:"route,omitempty"`
-	Templates []string           `yaml:"templates" json:"templates"`
-	Receivers []*GrafanaReceiver `yaml:"receivers,omitempty" json:"receivers,omitempty"`
-}
-
-type GrafanaReceiver struct {
-	// A unique identifier for this receiver.
-	Name string `yaml:"name" json:"name"`
-	api.GrafanaReceivers
-}
-
-func SplitAlertingConfig(apiConf api.ApiAlertingConfig) (amConfig config.Config, gConfig GrafanaAlertingConfig, err error) {
-
-	var gReceivers []*GrafanaReceiver
-	var amReceivers []*config.Receiver
-	for _, r := range apiConf.Receivers {
-		t := r.Type()
-		if t == api.GrafanaReceiverType {
-			gReceivers = append(gReceivers, &GrafanaReceiver{
-				Name:             r.Name,
-				GrafanaReceivers: r.GrafanaReceivers,
-			})
-		} else {
-			amReceivers = append(amReceivers, &r.Receiver)
-		}
-	}
-
-	// Create Grafana specific config
-	gConfig.Templates = apiConf.Templates
-	gConfig.Route = apiConf.GrafanaManagedRoute
-	gConfig.Receivers = gReceivers
-
-	// Create AM specific config
-	amConfig = apiConf.Config
-	amConfig.Route = apiConf.AlertManagerRoute
-	amConfig.Receivers = amReceivers
-
-	return amConfig, gConfig, nil
-}