diff --git a/pkg/schema/v1/deployment.go b/pkg/schema/v1/deployment.go
index 7ed34dc5..097ae39b 100644
--- a/pkg/schema/v1/deployment.go
+++ b/pkg/schema/v1/deployment.go
@@ -1,10 +1,12 @@
 package v1
 
 import (
+	"fmt"
 	"github.com/icinga/icinga-go-library/types"
 	"github.com/icinga/icinga-kubernetes/pkg/database"
 	"github.com/icinga/icinga-kubernetes/pkg/strcase"
 	kappsv1 "k8s.io/api/apps/v1"
+	kcorev1 "k8s.io/api/core/v1"
 	kmetav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	kruntime "k8s.io/apimachinery/pkg/runtime"
 	kserializer "k8s.io/apimachinery/pkg/runtime/serializer"
@@ -25,6 +27,8 @@ type Deployment struct {
 	AvailableReplicas       int32
 	UnavailableReplicas     int32
 	Yaml                    string
+	IcingaState             IcingaState
+	IcingaStateReason       string
 	Conditions              []DeploymentCondition `db:"-"`
 	Labels                  []Label               `db:"-"`
 	DeploymentLabels        []DeploymentLabel     `db:"-"`
@@ -75,6 +79,7 @@ func (d *Deployment) Obtain(k8s kmetav1.Object) {
 	d.AvailableReplicas = deployment.Status.AvailableReplicas
 	d.ReadyReplicas = deployment.Status.ReadyReplicas
 	d.UnavailableReplicas = deployment.Status.UnavailableReplicas
+	d.IcingaState, d.IcingaStateReason = d.getIcingaState()
 
 	for _, condition := range deployment.Status.Conditions {
 		d.Conditions = append(d.Conditions, DeploymentCondition{
@@ -108,6 +113,40 @@ func (d *Deployment) Obtain(k8s kmetav1.Object) {
 	d.Yaml = string(output)
 }
 
+func (d *Deployment) getIcingaState() (IcingaState, string) {
+	if gracePeriodReason := IsWithinGracePeriod(d); gracePeriodReason != nil {
+		return Ok, *gracePeriodReason
+	}
+
+	for _, condition := range d.Conditions {
+		if condition.Type == string(kappsv1.DeploymentAvailable) && condition.Status != string(kcorev1.ConditionTrue) {
+			reason := fmt.Sprintf("Deployment %s/%s is not available: %s", d.Namespace, d.Name, condition.Message)
+
+			return Critical, reason
+		}
+		if condition.Type == string(kappsv1.ReplicaSetReplicaFailure) && condition.Status != string(kcorev1.ConditionTrue) {
+			reason := fmt.Sprintf("Deployment %s/%s has replica failure: %s", d.Namespace, d.Name, condition.Message)
+
+			return Critical, reason
+		}
+	}
+
+	switch {
+	case d.UnavailableReplicas > 0:
+		reason := fmt.Sprintf("Deployment %s/%s has %d unavailable replicas", d.Namespace, d.Name, d.UnavailableReplicas)
+
+		return Critical, reason
+	case d.AvailableReplicas < d.DesiredReplicas:
+		reason := fmt.Sprintf("Deployment %s/%s only has %d out of %d desired replicas available", d.Namespace, d.Name, d.AvailableReplicas, d.DesiredReplicas)
+
+		return Warning, reason
+	default:
+		reason := fmt.Sprintf("Deployment %s/%s has all %d desired replicas available", d.Namespace, d.Name, d.DesiredReplicas)
+
+		return Ok, reason
+	}
+}
+
 func (d *Deployment) Relations() []database.Relation {
 	fk := database.WithForeignKey("deployment_uuid")
 
diff --git a/schema/mysql/schema.sql b/schema/mysql/schema.sql
index 85a18094..446c3ddb 100644
--- a/schema/mysql/schema.sql
+++ b/schema/mysql/schema.sql
@@ -180,6 +180,8 @@ CREATE TABLE deployment (
   available_replicas int unsigned NOT NULL,
   unavailable_replicas int unsigned NOT NULL,
   yaml mediumblob DEFAULT NULL,
+  icinga_state enum('ok', 'warning', 'critical', 'unknown') COLLATE utf8mb4_unicode_ci NOT NULL,
+  icinga_state_reason text NOT NULL,
   created bigint unsigned NOT NULL,
   PRIMARY KEY (uuid)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;