[Feature] Fix ChaosMonkey (#642)

CHANGELOG.md

@@ -5,6 +5,8 @@
 - Enable by default and promote to Production Ready - JWT Rotation Feature, TLS Rotation Feature
 - Deprecate K8S < 1.16
 - Fix Upgrade procedure to safely evict pods during upgrade
+- Fix Panics in Deployments without authentication
+- Fix ChaosMonkey mode
 
 ## [1.0.8](https://github.com/arangodb/kube-arangodb/tree/1.0.8) (2020-09-10)
 - Fix Volume rotation on AKS

pkg/deployment/context_impl.go

@@ -570,3 +570,22 @@ func (d *Deployment) SecretsInterface() k8sutil.SecretInterface {
 func (d *Deployment) GetName() string {
 	return d.apiObject.GetName()
 }
+
+func (d *Deployment) GetOwnedPods() ([]v1.Pod, error) {
+	pods, err := d.GetKubeCli().CoreV1().Pods(d.apiObject.GetNamespace()).List(meta.ListOptions{})
+	if err != nil {
+		return nil, err
+	}
+
+	podList := make([]v1.Pod, 0, len(pods.Items))
+
+	for _, p := range pods.Items {
+		if !d.isOwnerOf(&p) {
+			continue
+		}
+		c := p.DeepCopy()
+		podList = append(podList, *c)
+	}
+
+	return podList, nil
+}

pkg/deployment/deployment.go

@@ -164,10 +164,10 @@ func New(config Config, deps Dependencies, apiObject *api.ArangoDeployment) (*De
 		go d.resources.RunDeploymentHealthLoop(d.stopCh)
 		go d.resources.RunDeploymentShardSyncLoop(d.stopCh)
 	}
-	//if config.AllowChaos {
+	if config.AllowChaos {
-	//	d.chaosMonkey = chaos.NewMonkey(deps.Log, d)
+		d.chaosMonkey = chaos.NewMonkey(deps.Log, d)
-	//	go d.chaosMonkey.Run(d.stopCh)
+		go d.chaosMonkey.Run(d.stopCh)
-	//}
+	}
 
 	return d, nil
 }