From 7b022599138d333ab103a8778c1078eebc2aa04b Mon Sep 17 00:00:00 2001 From: Jordi Gil Date: Sun, 29 Nov 2020 22:52:17 -0500 Subject: [PATCH] add(node-poweroff): Added node-poweroff experiment (based on node-restart) (#384) * add(node-poweroff): Added node-poweroff experiment (based on node-restart) Signed-off-by: Jordi Gil * Update node-poweroff.chartserviceversion.yaml Co-authored-by: Karthik Satchitanand --- charts/generic/node-poweroff/engine.yaml | 39 ++++++++ charts/generic/node-poweroff/experiment.yaml | 94 +++++++++++++++++++ .../node-poweroff.chartserviceversion.yaml | 39 ++++++++ charts/generic/node-poweroff/rbac.yaml | 40 ++++++++ 4 files changed, 212 insertions(+) create mode 100644 charts/generic/node-poweroff/engine.yaml create mode 100644 charts/generic/node-poweroff/experiment.yaml create mode 100644 charts/generic/node-poweroff/node-poweroff.chartserviceversion.yaml create mode 100644 charts/generic/node-poweroff/rbac.yaml diff --git a/charts/generic/node-poweroff/engine.yaml b/charts/generic/node-poweroff/engine.yaml new file mode 100644 index 0000000..204f9c4 --- /dev/null +++ b/charts/generic/node-poweroff/engine.yaml @@ -0,0 +1,39 @@ +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: node-poweroff-sa + monitoring: false + # It can be delete/retain + jobCleanUpPolicy: 'delete' + experiments: + - name: node-poweroff + spec: + components: + nodeSelector: + # provide the node labels + kubernetes.io/hostname: 'node02' + env: + # ENTER THE TARGET NODE NAME + - name: TARGET_NODE + value: '' + + # ENTER THE TARGET NODE IP + - name: TARGET_NODE_IP + value: '' + + # ENTER THE USER TO BE USED FOR SSH AUTH + - name: SSH_USER + value: '' diff --git a/charts/generic/node-poweroff/experiment.yaml b/charts/generic/node-poweroff/experiment.yaml new file mode 100644 index 0000000..5d7e492 --- /dev/null +++ b/charts/generic/node-poweroff/experiment.yaml @@ -0,0 +1,94 @@ +apiVersion: litmuschaos.io/v1alpha1 +description: + message: | + poweroff node +kind: ChaosExperiment +metadata: + name: node-poweroff + version: 0.1.0 + labels: + name: node-poweroff + app.kubernetes.io/part-of: litmus + app.kubernetes.io/component: chaosexperiment + app.kubernetes.io/version: latest +spec: + definition: + scope: Cluster + permissions: + - apiGroups: + - "" + - "batch" + - "apps" + - "litmuschaos.io" + resources: + - "jobs" + - "pods" + - "pods/log" + - "events" + - "chaosengines" + - "chaosexperiments" + - "chaosresults" + - "secrets" + verbs: + - "create" + - "list" + - "get" + - "patch" + - "update" + - "delete" + - apiGroups: + - "" + resources: + - "nodes" + verbs: + - "get" + - "list" + image: "litmuschaos/go-runner:latest" + imagePullPolicy: Always + args: + - -c + - ./experiments -name node-restart + command: + - /bin/bash + env: + - name: SSH_USER + value: 'root' + + - name: TOTAL_CHAOS_DURATION + value: '360' + + - name: EXPERIMENT_NAME + value: 'node-poweroff' + + - name: REBOOT_COMMAND + value: '-o ServerAliveInterval=1 -o ServerAliveCountMax=1 "sudo systemctl poweroff --force --force" ; true' + + # Period to wait before and after injection of chaos in sec + - name: RAMP_TIME + value: '' + + # PROVIDE THE LIB HERE + # ONLY LITMUS SUPPORTED + - name: LIB + value: 'litmus' + + # provide lib image + - name: LIB_IMAGE + value: "litmuschaos/go-runner:latest" + + # ENTER THE TARGET NODE NAME + - name: TARGET_NODE + value: '' + + # ENTER THE TARGET NODE IP + - name: TARGET_NODE_IP + value: '' + + labels: + name: node-poweroff + app.kubernetes.io/part-of: litmus + app.kubernetes.io/component: experiment-job + app.kubernetes.io/version: latest + secrets: + - name: id-rsa + mountPath: /mnt/ diff --git a/charts/generic/node-poweroff/node-poweroff.chartserviceversion.yaml b/charts/generic/node-poweroff/node-poweroff.chartserviceversion.yaml new file mode 100644 index 0000000..61112e5 --- /dev/null +++ b/charts/generic/node-poweroff/node-poweroff.chartserviceversion.yaml @@ -0,0 +1,39 @@ +apiVersion: litmuchaos.io/v1alpha1 +kind: ChartServiceVersion +metadata: + createdAt: 2019-01-28T10:28:08Z + name: node-poweroff + version: 0.1.0 + annotations: + categories: Kubernetes + vendor: CNCF + support: https://slack.kubernetes.io/ +spec: + displayName: node-poweroff + categoryDescription: | + Node poweroff contains chaos experiment to poweroff a node via SSH. + keywords: + - Kubernetes + - Poweroff + - State + - Node + - SSH + platforms: + - KVM/LibVirt based K8s + maturity: alpha + chaosType: infra + maintainers: + - name: jordigilh + email: jordi.gil@gmail.com + minKubeVersion: 1.12.0 + provider: + name: Mayadata + links: + - name: Source Code + url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/generic/node-restart + - name: Documentation + url: https://docs.litmuschaos.io/docs/node-restart + icon: + - url: + mediatype: "" + chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/generic/node-poweroff/experiment.yaml diff --git a/charts/generic/node-poweroff/rbac.yaml b/charts/generic/node-poweroff/rbac.yaml new file mode 100644 index 0000000..93248ea --- /dev/null +++ b/charts/generic/node-poweroff/rbac.yaml @@ -0,0 +1,40 @@ +--- +apiVersion: v1 +kind: ServiceAccount +metadata: + name: node-poweroff-sa + namespace: default + labels: + name: node-poweroff-sa + app.kubernetes.io/part-of: litmus +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + name: node-poweroff-sa + labels: + name: node-poweroff-sa + app.kubernetes.io/part-of: litmus +rules: +- apiGroups: ["","litmuschaos.io","batch","apps"] + resources: ["pods","jobs","secrets","events","chaosengines","pods/log","chaosexperiments","chaosresults"] + verbs: ["create","list","get","patch","update","delete","deletecollection"] +- apiGroups: [""] + resources: ["nodes"] + verbs: ["get","list"] +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + name: node-poweroff-sa + labels: + name: node-poweroff-sa + app.kubernetes.io/part-of: litmus +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: node-poweroff-sa +subjects: +- kind: ServiceAccount + name: node-poweroff-sa + namespace: default