GCP VM Instance Stop charts (#480)

* Added charts for GCP vm-instance-stop and vm-disk-loss experiments

* Removed temp file

* GCP charts updated for gcp-vm-instance-stop; removed vm-disk-loss experiment

* Added experiment image name

* Removed exec keyword, updated chaos interval

* Updated gcp charts messages

* Updated image tag to ci

* Updated experiment name in csv, removed exec

* Added charts for gcp-vm-disk-loss experiment

* Removed gcp-vm-disk-loss charts

* Removed experiment inputs and tagged the experiment image to ci

* Removed jobCleanupPolicy

* updated experiment description

* updated chartserviceversion description

* removed patch verb

Co-authored-by: Udit Gaurav <35391335+uditgaurav@users.noreply.github.com>
Co-authored-by: Shubham Chaudhary <shubham@chaosnative.com>

charts/gcp/gcp-vm-instance-stop/engine.yaml

@@ -0,0 +1,38 @@
+apiVersion: litmuschaos.io/v1alpha1
+kind: ChaosEngine
+metadata:
+  name: gcp-vm-chaos
+spec:
+  engineState: 'active'
+  chaosServiceAccount: gcp-vm-instance-stop-sa
+  experiments:
+    - name: gcp-vm-instance-stop
+      spec:
+        components:
+          env:
+            # set chaos duration (in sec) as desired
+            - name: TOTAL_CHAOS_DURATION
+              value: '30'
+
+            # set chaos interval (in sec) as desired
+            - name: CHAOS_INTERVAL
+              value: '30'
+            
+            # Instance name of the target vm instance(s)
+            # Multiple instance names can be provided as comma separated values ex: instance1,instance2
+            - name: VM_INSTANCE_NAMES
+              value: ''
+            
+            # GCP project ID to which the vm instances belong
+            - name: GCP_PROJECT_ID
+              value: ''
+
+            # Instance zone(s) of the target vm instance(s)
+            # If more than one instance is targetted, provide zone for each in the order of their 
+            # respective instance name in VM_INSTANCE_NAME as comma separated values ex: zone1,zone2
+            - name: INSTANCE_ZONES
+              value: ''
+
+            # enable it if the target instance is a part of self-managed auto scaling group.
+            - name: AUTO_SCALING_GROUP
+              value: 'disable'

charts/gcp/gcp-vm-instance-stop/experiment.yaml

@@ -0,0 +1,94 @@
+apiVersion: litmuschaos.io/v1alpha1
+description:
+  message: |
+    Stops GCP VM instances and GKE nodes for a specified duration of time and later restarts them
+kind: ChaosExperiment
+metadata:
+  name: gcp-vm-instance-stop
+  labels:
+    name: gcp-vm-instance-stop
+    app.kubernetes.io/part-of: litmus
+    app.kubernetes.io/component: chaosexperiment
+    app.kubernetes.io/version: latest
+spec:
+  definition:
+    scope: Cluster
+    permissions:
+      - apiGroups: 
+          - "" 
+          - "batch"
+          - "litmuschaos.io"
+        resources: 
+          - "jobs" 
+          - "pods" 
+          - "pods/log" 
+          - "events" 
+          - "secrets" 
+          - "pods/exec" 
+          - "chaosengines" 
+          - "chaosexperiments" 
+          - "chaosresults"
+          - "nodes"
+        verbs: 
+          - "create" 
+          - "list" 
+          - "get" 
+          - "patch" 
+          - "update" 
+          - "delete" 
+          - "deletecollection"
+    image: "litmuschaos/go-runner:ci"
+    imagePullPolicy: Always
+    args:
+    - -c
+    - ./experiments -name gcp-vm-instance-stop
+    command:
+    - /bin/bash
+    env:
+
+    - name: TOTAL_CHAOS_DURATION
+      value: '30' 
+
+    - name: CHAOS_INTERVAL
+      value: '30'
+
+    # parallel or serial; determines how the VM instances are terminated, all at once or one at a time  
+    - name: SEQUENCE
+      value: 'parallel'
+
+    # provide the LIB
+    # only litmus supported
+    - name: LIB
+      value: 'litmus'
+
+    # period to wait before and after injection of chaos in sec
+    - name: RAMP_TIME
+      value: '0'
+
+    # enable or disable; shall be enabled if the target instance is a part of an auto scaling group.
+    - name: AUTO_SCALING_GROUP
+      value: 'disable'
+    
+    # Instance name of the target vm instance(s)
+    # Multiple instance names can be provided as comma separated values ex: instance1,instance2
+    - name: VM_INSTANCE_NAMES
+      value: ''
+    
+    # GCP project ID to which the vm instances belong
+    - name: GCP_PROJECT_ID
+      value: ''
+
+    # Instance zone(s) of the target vm instance(s)
+    # If more than one instance is targetted, provide zone for each in the order of their 
+    # respective instance name in VM_INSTANCE_NAME as comma separated values ex: zone1,zone2
+    - name: INSTANCE_ZONES
+      value: ''
+      
+    labels:
+      name: gcp-vm-instance-stop
+      app.kubernetes.io/part-of: litmus
+      app.kubernetes.io/component: experiment-job
+      app.kubernetes.io/version: latest 
+    secrets:
+    - name: cloud-secret
+      mountPath: /tmp/

charts/gcp/gcp-vm-instance-stop/gcp-vm-instance-stop.chartserviceversion.yaml

@@ -0,0 +1,34 @@
+apiVersion: litmuchaos.io/v1alpha1
+kind: ChartServiceVersion
+metadata:
+  name: gcp-vm-instance-stop 
+  version: 0.1.0
+  annotations:
+    categories: gcp
+spec:
+  displayName: gcp-vm-instance-stop 
+  categoryDescription: >
+    Stops GCP VM instances and GKE nodes for a specified duration of time and later restarts them 
+  keywords: 
+    - "vm-instances" 
+    - "kubernetes" 
+    - "gcp" 
+  platforms: 
+    - "GKE"
+  maturity: alpha
+  maintainers: 
+    - name: neelanjan00 
+      email: neelanjan@chaosnative.com 
+  minKubeVersion: 1.12.0 
+  provider: 
+    name: ChaosNative
+  labels:
+    app.kubernetes.io/component: chartserviceversion
+    app.kubernetes.io/version: latest
+  links: 
+    - name: Documentation 
+      url: https://docs.litmuschaos.io/docs/getstarted/ 
+  icon:
+    - url: 
+      mediatype: ""
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/gcp/gcp-vm-instance-stop/experiment.yaml

charts/gcp/gcp-vm-instance-stop/rbac.yaml

@@ -0,0 +1,49 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: gcp-vm-instance-stop-sa
+  namespace: default
+  labels:
+    name: gcp-vm-instance-stop-sa
+    app.kubernetes.io/part-of: litmus
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: gcp-vm-instance-stop-sa
+  labels:
+    name: gcp-vm-instance-stop-sa
+    app.kubernetes.io/part-of: litmus
+rules:
+- apiGroups: [""]
+  resources: ["pods","events","secrets"]
+  verbs: ["create","list","get","patch","update","delete","deletecollection"]
+- apiGroups: [""]
+  resources: ["pods/exec","pods/log"]
+  verbs: ["create","list","get"]
+- apiGroups: ["batch"]
+  resources: ["jobs"]
+  verbs: ["create","list","get","delete","deletecollection"]
+- apiGroups: ["litmuschaos.io"]
+  resources: ["chaosengines","chaosexperiments","chaosresults"]
+  verbs: ["create","list","get","patch","update"]
+- apiGroups: [""]
+  resources: ["nodes"]
+  verbs: ["get","list"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: gcp-vm-instance-stop-sa
+  labels:
+    name: gcp-vm-instance-stop-sa
+    app.kubernetes.io/part-of: litmus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: gcp-vm-instance-stop-sa
+subjects:
+- kind: ServiceAccount
+  name: gcp-vm-instance-stop-sa
+  namespace: default

charts/gcp/gcp.chartserviceversion.yaml

@@ -0,0 +1,34 @@
+apiVersion: litmuchaos.io/v1alpha1
+kind: ChartServiceVersion
+metadata:
+  name: gcp 
+  version: 0.1.0
+  annotations:
+    categories: gcp
+spec:
+  displayName: gcp chaos
+  categoryDescription: >
+    GCP contains chaos to disrupt state of gcp resources running part of the gcp services
+  experiments:
+  - gcp-vm-instance-stop
+  keywords: 
+    - "pods" 
+    - "kubernetes" 
+    - "gcp" 
+  maintainers: 
+    - name: neelanjan00 
+      email: neelanjan@chaosnative.com
+  minKubeVersion: 1.12.0 
+  provider: 
+    name: ChaosNative
+  links: 
+    - name: GCP Website
+      url: https://cloud.google.com/
+    - name: Documentation 
+      url: https://docs.litmuschaos.io/docs/getstarted/ 
+    - name: Community Slack
+      url: https://app.slack.com/client/T09NY5SBT/CNXNB0ZTN
+  icon:
+    - url: 
+      mediatype: ""
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/gcp/experiments.yaml

charts/gcp/gcp.package.yaml

@@ -0,0 +1,5 @@
+packageName: gcp
+experiments:
+  - name: gcp-vm-instance-stop
+    CSV: gcp-vm-instance-stop.chartserviceversion.yaml
+    desc: "gcp-vm-instance-stop"