Add Icinga states to daemon set

pkg/schema/v1/daemon_set.go

@@ -9,6 +9,11 @@ import (
 	"strings"
 )
 
+const Ok = "ok"
+const Warning = "warning"
+const Critical = "critical"
+const Unknown = "unknown"
+
 type DaemonSet struct {
 	Meta
 	Id                     types.Binary
@@ -21,6 +26,7 @@ type DaemonSet struct {
 	UpdateNumberScheduled  int32
 	NumberAvailable        int32
 	NumberUnavailable      int32
+	IcingaState            string
 	Conditions             []DaemonSetCondition `db:"-"`
 	Labels                 []Label              `db:"-"`
 	DaemonSetLabels        []DaemonSetLabel     `db:"-"`
@@ -59,6 +65,7 @@ func (d *DaemonSet) Obtain(k8s kmetav1.Object) {
 	d.UpdateNumberScheduled = daemonSet.Status.UpdatedNumberScheduled
 	d.NumberAvailable = daemonSet.Status.NumberAvailable
 	d.NumberUnavailable = daemonSet.Status.NumberUnavailable
+	d.IcingaState = getDaemonSetMonitoringState(d)
 
 	for _, condition := range daemonSet.Status.Conditions {
 		d.Conditions = append(d.Conditions, DaemonSetCondition{
@@ -85,6 +92,21 @@ func (d *DaemonSet) Obtain(k8s kmetav1.Object) {
 	}
 }
 
+func getDaemonSetMonitoringState(d *DaemonSet) string {
+	if d.DesiredNumberScheduled < 1 {
+		return Unknown
+	}
+
+	switch {
+	case d.NumberAvailable < 1:
+		return Critical
+	case d.NumberUnavailable > 1:
+		return Warning
+	default:
+		return Ok
+	}
+}
+
 func (d *DaemonSet) Relations() []database.Relation {
 	fk := database.WithForeignKey("daemon_set_id")
 

schema/mysql/schema.sql

@@ -392,6 +392,7 @@ CREATE TABLE daemon_set (
   update_number_scheduled int unsigned NOT NULL,
   number_available int unsigned NOT NULL,
   number_unavailable 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;