oci_monitoring_alarm cannot unset repeat_notification_duration once set

[jeliker]

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Terraform Version and Provider Version

Terraform v1.5.3 on darwin_amd64

• provider registry.terraform.io/oracle/oci v5.21.0

Affected Resource(s)

affected_resources=oci_monitoring_alarm

Terraform Configuration Files

resource "oci_monitoring_alarm" "the_alarm" {
  #Required
  compartment_id = var.compartment_id
  destinations = [var.topic_id]
  display_name = var.alarm_display_name
  is_enabled = var.alarm_is_enabled
  metric_compartment_id = var.metric_compartment_id
  namespace = var.namespace
  query = var.query
  severity = var.severity

  #Optional
  repeat_notification_duration = "PT15M"
}

Debug Output

Panic Output

Expected Behavior

Setting repeat_notification_duration to null should remove the repeat duration value.

Actual Behavior

Setting repeat_notification_duration to null for an alarm that had a previous non-null value does not remove the repeat duration value.

Steps to Reproduce

1. terraform apply with above HCL
2. After alarm is created, change to repeat_notification_duration = null then terraform apply
3. Apply is successful but does not remove the repeat_notification_duration value

Important Factoids

References

• https://docs.oracle.com/en-us/iaas/api/#/en/monitoring/20180401/datatypes/CreateAlarmDetails Setting repeatNotificationDuration to null removes the repeat

[tf-oci-pub]

Thank you for reporting the issue. We have raised an internal ticket to track this. Our service engineers will get back to you.