Chore(Azure): azure-disk-loss experiment charts (#482)

* Added charts for azure disk loss experiment

Signed-off-by: Akash Shrivastava <akash@chaosnative.com>

charts/azure/azure-disk-loss/azure-disk-loss.chartserviceversion.yaml

@@ -0,0 +1,44 @@
+apiVersion: litmuchaos.io/v1alpha1
+kind: ChartServiceVersion
+metadata:
+  name: azure-disk-loss 
+  version: 0.1.0
+  annotations:
+    categories: Azure
+    vendor: ChaosNative
+    support: https://app.slack.com/client/T09NY5SBT/CNXNB0ZTN
+spec:
+  displayName: azure-disk-loss 
+  categoryDescription: |
+    This experiment causes the detachment of the disk from the VM for a certain chaos duration
+    - Causes detachment of the disk from the VM and then reattachment of the disk to the VM
+    - It helps to check the performance of the application on the instance. 
+    
+  keywords: 
+    - Kubernetes
+    - Azure
+    - Disk
+    - AKS
+  platforms: 
+    - Azure
+  maturity: alpha
+  maintainers: 
+    - name: avaakash 
+      email: akash@chaosnative.com 
+  minKubeVersion: 1.12.0 
+  provider: 
+    name: ChaosNative
+  labels:
+    app.kubernetes.io/component: chartserviceversion
+    app.kubernetes.io/version: latest
+  links: 
+    - name: Source Code
+      url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/azure/disk-loss/experiment
+    - name: Documentation 
+      url: https://litmuschaos.github.io/litmus/experiments/categories/azure/azure-disk-loss/
+    # - name: Video
+    #   url:  
+  icon:
+    - url: 
+      mediatype: ""
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/azure/azure-disk-loss/experiment.yaml

charts/azure/azure-disk-loss/engine.yaml

@@ -0,0 +1,32 @@
+apiVersion: litmuschaos.io/v1alpha1
+kind: ChaosEngine
+metadata:
+  name: nginx-chaos
+spec:
+  # It can be active/stop
+  engineState: 'active'
+  chaosServiceAccount: azure-disk-loss-sa
+  experiments:
+    - name: azure-disk-loss
+      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'
+            
+            # provide the resource group of the instance
+            - name: RESOURCE_GROUP
+              value: ''
+            
+            # accepts enable/disable, default is disable
+            - name: SCALE_SET
+              value: ''
+            
+            # provide the virtual disk names (comma separated if multiple)
+            - name: VIRTUAL_DISK_NAMES
+              value: ''

charts/azure/azure-disk-loss/experiment.yaml

@@ -0,0 +1,92 @@
+apiVersion: litmuschaos.io/v1alpha1
+description:
+  message: |
+    Detaches disk from the VM and then re-attaches disk to the VM
+kind: ChaosExperiment
+metadata:
+  name: azure-disk-loss
+  labels:
+    name: azure-disk-loss
+    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" 
+          - "deployments" 
+          - "replicasets" 
+          - "pods/exec" 
+          - "chaosengines" 
+          - "chaosexperiments" 
+          - "chaosresults"
+          - "secrets"
+        verbs: 
+          - "create" 
+          - "list" 
+          - "get" 
+          - "patch" 
+          - "update" 
+          - "delete" 
+          - "deletecollection"
+    image: "litmuschaos/go-runner:latest"
+    imagePullPolicy: Always
+    args:
+    - -c
+    - ./experiments -name azure-disk-loss
+    command:
+    - /bin/bash
+    env:
+
+    - name: TOTAL_CHAOS_DURATION
+      value: '30' 
+
+    - name: CHAOS_INTERVAL
+      value: '30'
+
+    - name: LIB
+      value: 'litmus'
+
+    # Period to wait before and after injection of chaos in sec
+    - name: RAMP_TIME
+      value: ''
+    
+    # provide the resource group of the instance
+    - name: RESOURCE_GROUP
+      value: ''
+    
+    # accepts enable/disable, default is disable
+    - name: SCALE_SET
+      value: ''
+    
+    # provide the virtual disk names (comma separated if multiple)
+    - name: VIRTUAL_DISK_NAMES
+      value: ''
+    
+    # provide the sequence type for the run. Options: serial/parallel
+    - name: SEQUENCE
+      value: 'parallel'
+    
+    # provide the path to aks credentials mounted from secret
+    - name: AZURE_AUTH_LOCATION
+      value: '/tmp/azure.auth'
+
+    labels:
+      name: azure-disk-loss
+      app.kubernetes.io/part-of: litmus
+      app.kubernetes.io/component: experiment-job
+      app.kubernetes.io/version: latest
+    
+    secrets:
+    - name: cloud-secret
+      mountPath: /tmp/

charts/azure/azure-disk-loss/rbac.yaml

@@ -0,0 +1,48 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: azure-disk-loss-sa
+  namespace: default
+  labels:
+    name: azure-disk-loss-sa
+    app.kubernetes.io/part-of: litmus
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: azure-disk-loss-sa
+  namespace: default
+  labels:
+    name: azure-disk-loss-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"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: azure-disk-loss-sa
+  namespace: default
+  labels:
+    name: azure-disk-loss-sa
+    app.kubernetes.io/part-of: litmus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: azure-disk-loss-sa
+subjects:
+- kind: ServiceAccount
+  name: azure-disk-loss-sa
+  namespace: default

charts/azure/azure-instance-stop/azure-instance-stop.chartserviceversion.yaml

@@ -5,7 +5,7 @@ metadata:
   name: azure-instance-stop
   version: 0.1.0
   annotations:
-    categories: Kubernetes
+    categories: Azure
     vendor: ChaosNative
     support: https://app.slack.com/client/T09NY5SBT/CNXNB0ZTN
 spec:
@@ -18,6 +18,7 @@ spec:
     - Kubernetes
     - Azure
     - Termination
+    - AKS
   platforms:
     - Azure
   maturity: alpha
@@ -32,11 +33,11 @@ spec:
     app.kubernetes.io/version: latest
   links:
     - name: Source Code
-      url: https://github.com/litmuschaos/litmus-go/tree/azure/experiments/azure/instance-terminate/experiment
+      url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/azure/instance-stop/experiment
     - name: Documentation
       url: https://litmuschaos.github.io/litmus/experiments/categories/azure/azure-instance-stop/
-    - name: Video
-      url:
+    # - name: Video
+    #   url:
   icon:
     - url: 
       mediatype: ""

charts/azure/azure.chartserviceversion.yaml

@@ -13,6 +13,7 @@ spec:
     Azure category of chaos experiments causes the disruption of the azure serives for a certain chaos duration.
   experiments:
     - azure-instance-stop
+    - azure-disk-loss
   keywords:
     - Azure
     - Instance

charts/azure/azure.package.yaml

@@ -3,3 +3,8 @@ experiments:
   - name: azure-instance-stop 
     CSV: azure-instance-stop.chartserviceversion.yaml
     desc: "azure-instance-stop"
+    
+  - name: azure-disk-loss
+    CSV: azure-disk-loss.chartserviceversion.yaml
+    desc: "azure-disk-loss"
+