fix invalid fields

terraform/modules/alert_policies/main.tf

@@ -28,10 +28,8 @@ resource "google_monitoring_alert_policy" "k8s_pending_pod_not_starting_alert_po
       renotify_interval = "3600s"
     }
   }
-  severity = "warning"
   project = var.project_id
   documentation {
-    subject = "Pending Pods Alert"
     content = "Pod has been on pending for over 5mins."
   }
 }
@@ -57,10 +55,8 @@ resource "google_monitoring_alert_policy" "k8s_failed_pod_not_starting_alert_pol
       renotify_interval = "3600s"
     }
   }
-  severity = "warning"
   project = var.project_id
   documentation {
-    subject = "Failed Pod Alert"
     content = "Pod has been stuck in 'failed' for over 5mins."
   }
 }
@@ -90,10 +86,8 @@ resource "google_monitoring_alert_policy" "k8s_restart_alert_policy" {
       renotify_interval = "3600s"
     }
   }
-  severity = "warning"
   project = var.project_id
   documentation {
-    subject = "Pod continously restarting."
     content = "The pod has been restarted more than 3 times in the last 5 mins."
   }
 }
@@ -137,10 +131,8 @@ resource "google_monitoring_alert_policy" "k8s_critical_resource_alert_policy" {
       renotify_interval = "3600s"
     }
   }
-  severity = "warning"
   project = var.project_id
   documentation {
-    subject = "Pod using critical amount of resources"
     content = "Pod has been using more than 95% CPU and 90% Memory for the last 5 mins"
   }
 }
@@ -165,10 +157,8 @@ resource "google_monitoring_alert_policy" "k8s_readiness_alert_policy" {
         renotify_interval = "3600s"
     }
   }
-  severity = "warning"
   project = var.project_id
   documentation {
-    subject = "Pod not ready alert"
     content = "The pod has not been ready for over 5 mins."
   }
 }