Add Icinga states to replica set

pkg/schema/v1/replica_set.go

@@ -10,6 +10,11 @@ import (
 	"strings"
 )
 
+const OK = "ok"
+const Warning = "warning"
+const Critical = "critical"
+const Unknown = "unknown"
+
 type ReplicaSet struct {
 	Meta
 	Id                   types.Binary
@@ -19,6 +24,7 @@ type ReplicaSet struct {
 	FullyLabeledReplicas int32
 	ReadyReplicas        int32
 	AvailableReplicas    int32
+	IcingaState          string
 	Conditions           []ReplicaSetCondition `db:"-"`
 	Owners               []ReplicaSetOwner     `db:"-"`
 	Labels               []Label               `db:"-"`
@@ -68,6 +74,7 @@ func (r *ReplicaSet) Obtain(k8s kmetav1.Object) {
 	r.FullyLabeledReplicas = replicaSet.Status.FullyLabeledReplicas
 	r.ReadyReplicas = replicaSet.Status.ReadyReplicas
 	r.AvailableReplicas = replicaSet.Status.AvailableReplicas
+	r.IcingaState = getReplicaSetMonitoringState(r)
 
 	for _, condition := range replicaSet.Status.Conditions {
 		r.Conditions = append(r.Conditions, ReplicaSetCondition{
@@ -118,6 +125,21 @@ func (r *ReplicaSet) Obtain(k8s kmetav1.Object) {
 	}
 }
 
+func getReplicaSetMonitoringState(r *ReplicaSet) string {
+	if r.DesiredReplicas < 1 {
+		return Unknown
+	}
+
+	switch {
+	case r.AvailableReplicas < 1:
+		return Critical
+	case r.AvailableReplicas < r.DesiredReplicas:
+		return Warning
+	default:
+		return OK
+	}
+}
+
 func (r *ReplicaSet) Relations() []database.Relation {
 	fk := database.WithForeignKey("replica_set_id")
 

schema/mysql/schema.sql

@@ -353,6 +353,7 @@ CREATE TABLE replica_set (
   fully_labeled_replicas int unsigned NOT NULL,
   ready_replicas int unsigned NOT NULL,
   available_replicas int unsigned NOT NULL,
+  icinga_state enum('ok', 'warning', 'critical', 'unknown') COLLATE utf8mb4_unicode_ci NOT NULL,
   created bigint unsigned NOT NULL,
   PRIMARY KEY (id)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;