feat(alerts): support additional fields in notification templates

sysdig/internal/client/v2/model.go

@@ -619,9 +619,15 @@ type NotificationChannelOptionsV2 struct {
 }
 
 type CustomNotificationTemplateV2 struct {
-	Subject     string `json:"subject"`
-	PrependText string `json:"prependText"`
-	AppendText  string `json:"appendText"`
+	Subject                      string                              `json:"subject"`
+	PrependText                  string                              `json:"prependText"`
+	AppendText                   string                              `json:"appendText"`
+	AdditionalNotificationFields []CustomNotificationAdditionalField `json:"additionalNotificationFields,omitempty"`
+}
+
+type CustomNotificationAdditionalField struct {
+	Name  string `json:"name"`
+	Value string `json:"value"`
 }
 
 type CaptureConfigV2 struct {

sysdig/resource_sysdig_monitor_alert_v2_common.go

@@ -120,6 +120,22 @@ func createAlertV2Schema(original map[string]*schema.Schema) map[string]*schema.
 						Type:     schema.TypeString,
 						Optional: true,
 					},
+					"additional_field": {
+						Type:     schema.TypeSet,
+						Optional: true,
+						Elem: &schema.Resource{
+							Schema: map[string]*schema.Schema{
+								"name": {
+									Type:     schema.TypeString,
+									Required: true,
+								},
+								"value": {
+									Type:     schema.TypeString,
+									Required: true,
+								},
+							},
+						},
+					},
 				},
 			},
 		},
@@ -270,12 +286,22 @@ func buildAlertV2CommonStruct(d *schema.ResourceData) *v2.AlertV2Common {
 
 	customNotification := v2.CustomNotificationTemplateV2{}
 	if attr, ok := d.GetOk("custom_notification"); ok && attr != nil {
-		if len(attr.([]any)) > 0 {
-			m := attr.([]any)[0].(map[string]any)
+		if len(attr.([]interface{})) > 0 && attr.([]interface{})[0] != nil {
+			m := attr.([]interface{})[0].(map[string]interface{})
 
 			customNotification.Subject = m["subject"].(string)
 			customNotification.AppendText = m["append"].(string)
 			customNotification.PrependText = m["prepend"].(string)
+			customNotification.AdditionalNotificationFields = []v2.CustomNotificationAdditionalField{}
+			if m["additional_field"] != nil {
+				for _, field := range m["additional_field"].(*schema.Set).List() {
+					fieldMap := field.(map[string]interface{})
+					customNotification.AdditionalNotificationFields = append(customNotification.AdditionalNotificationFields, v2.CustomNotificationAdditionalField{
+						Name:  fieldMap["name"].(string),
+						Value: fieldMap["value"].(string),
+					})
+				}
+			}
 		}
 	}
 	alert.CustomNotificationTemplate = &customNotification
@@ -365,15 +391,35 @@ func updateAlertV2CommonState(d *schema.ResourceData, alert *v2.AlertV2Common) (
 	}
 	_ = d.Set("notification_channels", notificationChannels)
 
-	if alert.CustomNotificationTemplate != nil && (alert.CustomNotificationTemplate.Subject != "" ||
-		alert.CustomNotificationTemplate.AppendText != "" ||
-		alert.CustomNotificationTemplate.PrependText != "") {
-		customNotification := map[string]any{}
+	if alert.CustomNotificationTemplate != nil &&
+		(alert.CustomNotificationTemplate.Subject != "" ||
+			alert.CustomNotificationTemplate.AppendText != "" ||
+			alert.CustomNotificationTemplate.PrependText != "" ||
+			len(alert.CustomNotificationTemplate.AdditionalNotificationFields) != 0) {
+		customNotification := map[string]interface{}{}
 		customNotification["subject"] = alert.CustomNotificationTemplate.Subject
 		customNotification["append"] = alert.CustomNotificationTemplate.AppendText
 		customNotification["prepend"] = alert.CustomNotificationTemplate.PrependText
-
-		_ = d.Set("custom_notification", []any{customNotification})
+		additionalFields := []interface{}{}
+		for _, field := range alert.CustomNotificationTemplate.AdditionalNotificationFields {
+			additionalFields = append(additionalFields, map[string]interface{}{
+				"name":  field.Name,
+				"value": field.Value,
+			})
+		}
+		customNotification["additional_field"] = additionalFields
+		_ = d.Set("custom_notification", []interface{}{customNotification})
+	} else {
+		// if the custom notification template has all empty fields, we don't set it in the state
+		// this because, even if the alert was created without custom notification template, the api returs:
+		// ```
+		// "customNotificationTemplate" : {
+		//    "subject" : ""
+		//  }
+		// ```
+		// and it would triggert a diff compared to the empty state defined in the schema.
+		// (an empty subject creates a notification with default title anyway, so it is equal to no subject definition)
+		_ = d.Set("custom_notification", []interface{}{})
 	}
 
 	if alert.CaptureConfig != nil {

sysdig/resource_sysdig_monitor_alert_v2_metric_test.go

@@ -60,6 +60,15 @@ func TestAccAlertV2Metric(t *testing.T) {
 			{
 				Config: alertV2MetricWithCustomNotifications(rText()),
 			},
+			{
+				Config: alertV2MetricWithCustomNotifications2(rText()),
+			},
+			{
+				Config: alertV2MetricWithCustomNotifications3(rText()),
+			},
+			{
+				Config: alertV2MetricWithCustomNotifications4(rText()),
+			},
 			{
 				Config: alertV2MetricWithCapture(rText()),
 			},
@@ -319,6 +328,78 @@ resource "sysdig_monitor_alert_v2_metric" "sample" {
 `, name)
 }
 
+func alertV2MetricWithCustomNotifications2(name string) string {
+	return fmt.Sprintf(`
+resource "sysdig_monitor_alert_v2_metric" "sample" {
+
+	name = "TERRAFORM TEST - METRICV2 %s"
+	metric = "sysdig_container_cpu_used_percent"
+	group_aggregation = "avg"
+	time_aggregation = "avg"
+	operator = ">="
+	threshold = 50
+	range_seconds = 600
+	custom_notification {
+		subject = "test"
+		prepend = "pre"
+		append = "post"
+		additional_field {
+			name = "test_field"
+			value = "test_value"
+		}
+		additional_field {
+			name = "test_field2"
+			value = "test_value2"
+		}
+	}
+}
+`, name)
+}
+
+func alertV2MetricWithCustomNotifications3(name string) string {
+	return fmt.Sprintf(`
+resource "sysdig_monitor_alert_v2_metric" "sample" {
+
+	name = "TERRAFORM TEST - METRICV2 %s"
+	metric = "sysdig_container_cpu_used_percent"
+	group_aggregation = "avg"
+	time_aggregation = "avg"
+	operator = ">="
+	threshold = 50
+	range_seconds = 600
+	custom_notification {
+		subject = "test"
+		prepend = "pre"
+		append = "post"
+		additional_field {
+			name = "test_field2"
+			value = "test_value2"
+		}
+	}
+}
+`, name)
+}
+
+func alertV2MetricWithCustomNotifications4(name string) string {
+	return fmt.Sprintf(`
+resource "sysdig_monitor_alert_v2_metric" "sample" {
+
+	name = "TERRAFORM TEST - METRICV2 %s"
+	metric = "sysdig_container_cpu_used_percent"
+	group_aggregation = "avg"
+	time_aggregation = "avg"
+	operator = ">="
+	threshold = 50
+	range_seconds = 600
+	custom_notification {
+		subject = "test"
+		prepend = "pre"
+		append = "post"
+	}
+}
+`, name)
+}
+
 func alertV2MetricWithCapture(name string) string {
 	return fmt.Sprintf(`
 resource "sysdig_monitor_alert_v2_metric" "sample" {

website/docs/r/monitor_alert_v2_change.md

@@ -86,6 +86,11 @@ By defining this field, the user can modify the title and the body of the messag
 * `subject` - (Optional) Sets the title of the alert.
 * `prepend` - (Optional) Text to add before the alert template.
 * `append` - (Optional) Text to add after the alert template.
+* `additional_field` - (Optional) Set of additional fields to add to the notification.
+
+#### `additional_field`
+* `name` - (Required) field name.
+* `value` - (Required) field value.
 
 ### `link`
 

website/docs/r/monitor_alert_v2_downtime.md

@@ -73,6 +73,11 @@ By defining this field, the user can modify the title and the body of the messag
 * `subject` - (Optional) Sets the title of the alert.
 * `prepend` - (Optional) Text to add before the alert template.
 * `append` - (Optional) Text to add after the alert template.
+* `additional_field` - (Optional) Set of additional fields to add to the notification.
+
+#### `additional_field`
+* `name` - (Required) field name.
+* `value` - (Required) field value.
 
 ### `link`
 

website/docs/r/monitor_alert_v2_event.md

@@ -85,6 +85,11 @@ By defining this field, the user can modify the title and the body of the messag
 * `subject` - (Optional) Sets the title of the alert.
 * `prepend` - (Optional) Text to add before the alert template.
 * `append` - (Optional) Text to add after the alert template.
+* `additional_field` - (Optional) Set of additional fields to add to the notification.
+
+#### `additional_field`
+* `name` - (Required) field name.
+* `value` - (Required) field value.
 
 ### `link`
 

website/docs/r/monitor_alert_v2_form_based_prometheus.md

@@ -65,6 +65,11 @@ By defining this field, the user can modify the title and the body of the messag
 * `subject` - (Optional) Sets the title of the alert.
 * `prepend` - (Optional) Text to add before the alert template.
 * `append` - (Optional) Text to add after the alert template.
+* `additional_field` - (Optional) Set of additional fields to add to the notification.
+
+#### `additional_field`
+* `name` - (Required) field name.
+* `value` - (Required) field value.
 
 ### `link`
 

website/docs/r/monitor_alert_v2_group_outlier.md

@@ -86,6 +86,11 @@ By defining this field, the user can modify the title and the body of the messag
 * `subject` - (Optional) Sets the title of the alert.
 * `prepend` - (Optional) Text to add before the alert template.
 * `append` - (Optional) Text to add after the alert template.
+* `additional_field` - (Optional) Set of additional fields to add to the notification.
+
+#### `additional_field`
+* `name` - (Required) field name.
+* `value` - (Required) field value.
 
 ### `link`
 

website/docs/r/monitor_alert_v2_metric.md

@@ -47,6 +47,20 @@ resource "sysdig_monitor_alert_v2_metric" "sample" {
 
   range_seconds = 60
 
+  custom_notification {
+    subject = "{{__alert_name__}} for pod {{kube_pod_name}}"
+    prepend = "Attention!!"
+    append = "Please investigate the issue. Escalate to the on-call team if needed."
+    additional_field {
+      name = "pod"
+      value = "{{kube_pod_name}}"
+    }
+    additional_field {
+      name = "cluster"
+      value = "{{kube_cluster_name}}"
+    }
+  }
+
 }
 
 ```
@@ -88,6 +102,11 @@ By defining this field, the user can modify the title and the body of the messag
 * `subject` - (Optional) Sets the title of the alert.
 * `prepend` - (Optional) Text to add before the alert template.
 * `append` - (Optional) Text to add after the alert template.
+* `additional_field` - (Optional) Set of additional fields to add to the notification.
+
+#### `additional_field`
+* `name` - (Required) field name.
+* `value` - (Required) field value.
 
 ### `link`
 

website/docs/r/monitor_alert_v2_prometheus.md

@@ -66,6 +66,11 @@ By defining this field, the user can modify the title and the body of the messag
 * `subject` - (Optional) Sets the title of the alert.
 * `prepend` - (Optional) Text to add before the alert template.
 * `append` - (Optional) Text to add after the alert template.
+* `additional_field` - (Optional) Set of additional fields to add to the notification.
+
+#### `additional_field`
+* `name` - (Required) field name.
+* `value` - (Required) field value.
 
 ### `link`