diff --git a/charts/generic/generic.chartserviceversion.yaml b/charts/generic/generic.chartserviceversion.yaml index 4d0020f..729c961 100644 --- a/charts/generic/generic.chartserviceversion.yaml +++ b/charts/generic/generic.chartserviceversion.yaml @@ -25,6 +25,7 @@ spec: - disk-fill - node-memory-hog - pod-memory-hog + - kubelet-service-kill keywords: - Kubernetes diff --git a/charts/generic/generic.package.yaml b/charts/generic/generic.package.yaml index f643922..8434511 100644 --- a/charts/generic/generic.package.yaml +++ b/charts/generic/generic.package.yaml @@ -36,3 +36,7 @@ experiments: - name: pod-memory-hog CSV: pod-memory-hog.chartserviceversion.yaml desc: "pod-memory-hog" + - name: kubelet-service-kill + CSV: kubelet-service-kill.chartserviceversion.yaml + desc: "kubelet-service-kill" + \ No newline at end of file diff --git a/charts/generic/icons/kubelet-service-kill.png b/charts/generic/icons/kubelet-service-kill.png new file mode 100644 index 0000000..a5b0950 Binary files /dev/null and b/charts/generic/icons/kubelet-service-kill.png differ diff --git a/charts/generic/kubelet-service-kill/engine.yaml b/charts/generic/kubelet-service-kill/engine.yaml new file mode 100644 index 0000000..2cfc807 --- /dev/null +++ b/charts/generic/kubelet-service-kill/engine.yaml @@ -0,0 +1,27 @@ +apiVersion: litmuschaos.io/v1alpha1 +kind: ChaosEngine +metadata: + name: nginx-chaos + namespace: default +spec: + # It can be true/false + annotationCheck: 'false' + # It can be active/stop + engineState: 'active' + #ex. values: ns1:name=percona,ns2:run=nginx + auxiliaryAppInfo: '' + appinfo: + appns: 'default' + applabel: 'app=nginx' + appkind: 'deployment' + chaosServiceAccount: kubelet-service-kill-sa + monitoring: false + # It can be delete/retain + jobCleanUpPolicy: 'delete' + experiments: + - name: kubelet-service-kill + spec: + components: + env: + - name: TOTAL_CHAOS_DURATION + value: '90' # in seconds diff --git a/charts/generic/kubelet-service-kill/experiment.yaml b/charts/generic/kubelet-service-kill/experiment.yaml new file mode 100644 index 0000000..14d4f1e --- /dev/null +++ b/charts/generic/kubelet-service-kill/experiment.yaml @@ -0,0 +1,61 @@ +apiVersion: litmuschaos.io/v1alpha1 +description: + message: | + Kills the kubelet service on the application node to check the resiliency. +kind: ChaosExperiment +metadata: + name: kubelet-service-kill + version: 0.1.0 +spec: + definition: + scope: Cluster + permissions: + - apiGroups: + - "" + - "batch" + - "apps" + - "litmuschaos.io" + resources: + - "jobs" + - "pods" + - "pods/log" + - "events" + - "chaosengines" + - "chaosexperiments" + - "chaosresults" + verbs: + - "create" + - "list" + - "get" + - "patch" + - "update" + - "delete" + - apiGroups: + - "" + resources: + - "nodes" + verbs: + - "get" + - "list" + image: "litmuschaos/ansible-runner:latest" + imagePullPolicy: Always + args: + - -c + - ansible-playbook ./experiments/generic/kubelet_service_kill/kubelet_service_kill_ansible_logic.yml -i /etc/ansible/hosts -vv; exit 0 + command: + - /bin/bash + env: + - name: ANSIBLE_STDOUT_CALLBACK + value: 'default' + + - name: TOTAL_CHAOS_DURATION + value: '90' # in seconds + + # Period to wait before injection of chaos in sec + - name: RAMP_TIME + value: '' + + - name: LIB + value: 'litmus' + labels: + name: kubelet-service-kill diff --git a/charts/generic/kubelet-service-kill/kubelet-service-kill.chartserviceversion.yaml b/charts/generic/kubelet-service-kill/kubelet-service-kill.chartserviceversion.yaml new file mode 100644 index 0000000..62739b5 --- /dev/null +++ b/charts/generic/kubelet-service-kill/kubelet-service-kill.chartserviceversion.yaml @@ -0,0 +1,45 @@ +apiVersion: litmuchaos.io/v1alpha1 +kind: ChartServiceVersion +metadata: + createdAt: 2020-06-13T10:28:08Z + name: kubelet-service-kill + version: 0.1.0 + annotations: + categories: Kubernetes + vendor: CNCF + support: https://slack.kubernetes.io/ +spec: + displayName: kubelet-service-kill + categoryDescription: | + kubelet-service-kill contains killing kubelet service gracefully for a certain chaos duration. + - Causes replicas may be evicted or becomes unreachable on account on nodes turning unschedulable (Not Ready) due to kubelet service kill. + - The application node should be healthy once chaos is stopped and the services are reaccessable. + + keywords: + - Kubernetes + - Kubelet + - Node + - Service + platforms: + - GKE + - Packet(Kubeadm) + - Minikube + - EKS + maturity: alpha + maintainers: + - name: Udit Gaurav + email: udit.gaurav@mayadata.io + minKubeVersion: 1.12.0 + provider: + name: Mayadata + links: + - name: Source Code + url: https://github.com/litmuschaos/litmus/tree/master/experiments/generic/kubelet_service_kill + - name: Documentation + url: https://docs.litmuschaos.io/docs/kubelet-service-kill/ + - name: Video + url: + icon: + - base64data: "" + mediatype: "" + chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/generic/kubelet-service-kill/experiment.yaml diff --git a/charts/generic/kubelet-service-kill/rbac.yaml b/charts/generic/kubelet-service-kill/rbac.yaml new file mode 100644 index 0000000..5c6139f --- /dev/null +++ b/charts/generic/kubelet-service-kill/rbac.yaml @@ -0,0 +1,37 @@ +--- +apiVersion: v1 +kind: ServiceAccount +metadata: + name: kubelet-service-kill + namespace: default + labels: + name: kubelet-service-kill +--- +apiVersion: rbac.authorization.k8s.io/v1beta1 +kind: ClusterRole +metadata: + name: kubelet-service-kill + labels: + name: kubelet-service-kill +rules: +- apiGroups: ["","litmuschaos.io","batch","apps"] + resources: ["pods","jobs","pods/log","events","chaosengines","chaosexperiments","chaosresults"] + verbs: ["create","list","get","patch","update","delete"] +- apiGroups: [""] + resources: ["nodes"] + verbs: ["get","list"] +--- +apiVersion: rbac.authorization.k8s.io/v1beta1 +kind: ClusterRoleBinding +metadata: + name: kubelet-service-kill + labels: + name: kubelet-service-kill +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: kubelet-service-kill +subjects: +- kind: ServiceAccount + name: kubelet-service-kill + namespace: default diff --git a/charts/generic/pod-memory-hog/engine.yaml b/charts/generic/pod-memory-hog/engine.yaml index 0f91f57..69731ca 100644 --- a/charts/generic/pod-memory-hog/engine.yaml +++ b/charts/generic/pod-memory-hog/engine.yaml @@ -31,7 +31,7 @@ spec: # Enter the amount of memory in megabytes to be consumed by the application pod # default: 500 (Megabytes) - name: MEMORY_CONSUMPTION - value: '' + value: '500' - name: TOTAL_CHAOS_DURATION value: '60' # in seconds