uptime alerts: fix importing existing alerts

digitalocean/uptime/resource_uptime_alert.go

@@ -2,7 +2,9 @@ package uptime
 
 import (
 	"context"
+	"errors"
 	"log"
+	"strings"
 
 	"github.com/digitalocean/godo"
 	"github.com/digitalocean/terraform-provider-digitalocean/digitalocean/config"
@@ -20,7 +22,7 @@ func ResourceDigitalOceanUptimeAlert() *schema.Resource {
 		UpdateContext: resourceDigitalOceanUptimeAlertUpdate,
 		DeleteContext: resourceDigitalOceanUptimeAlertDelete,
 		Importer: &schema.ResourceImporter{
-			StateContext: schema.ImportStatePassthroughContext,
+			StateContext: resourceDigitalOceanUptimeAlertImport,
 		},
 
 		Schema: map[string]*schema.Schema{
@@ -241,3 +243,16 @@ func flattenNotifications(alerts *godo.Notifications) []interface{} {
 		},
 	}
 }
+
+func resourceDigitalOceanUptimeAlertImport(ctx context.Context, d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
+	if strings.Contains(d.Id(), ",") {
+		s := strings.Split(d.Id(), ",")
+
+		d.SetId(s[1])
+		d.Set("check_id", s[0])
+	} else {
+		return nil, errors.New("must use the IDs of the check and alert joined with a comma (e.g. `check_id,alert_id`)")
+	}
+
+	return []*schema.ResourceData{d}, nil
+}

docs/resources/uptime_alert.md

@@ -63,8 +63,9 @@ The following attributes are exported.
 
 ## Import
 
-Uptime checks can be imported using the uptime alert's `id`, e.g.
+Uptime alerts can be imported using the both IDs of the alert's parent check and its
+own separated by a comma in the format: `check_id,alert_id`. For example:
 
 ```shell
-terraform import digitalocean_uptime_alert.target 5a4981aa-9653-4bd1-bef5-d6bff52042e4
+terraform import digitalocean_uptime_alert.target 94a7d216-d821-11ee-a327-33d3239ffc4b,5a4981aa-9653-4bd1-bef5-d6bff52042e4
 ```